${toolkit_src_dir}/text/shaper.cpp
${toolkit_src_dir}/text/text-enumerations-impl.cpp
${toolkit_src_dir}/text/text-controller.cpp
+ ${toolkit_src_dir}/text/text-controller-event-handler.cpp
${toolkit_src_dir}/text/text-controller-impl.cpp
+ ${toolkit_src_dir}/text/text-controller-input-font-handler.cpp
+ ${toolkit_src_dir}/text/text-controller-placeholder-handler.cpp
${toolkit_src_dir}/text/text-effects-style.cpp
${toolkit_src_dir}/text/text-font-style.cpp
${toolkit_src_dir}/text/text-io.cpp
--- /dev/null
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// CLASS HEADER
+#include <dali-toolkit/internal/text/text-controller-event-handler.h>
+
+// EXTERNAL INCLUDES
+#include <dali/integration-api/debug.h>
+#include <dali/devel-api/adaptor-framework/clipboard-event-notifier.h>
+#include <dali/devel-api/adaptor-framework/key-devel.h>
+
+// INTERNAL INCLUDES
+#include <dali-toolkit/internal/text/text-controller-impl.h>
+#include <dali-toolkit/internal/text/text-editable-control-interface.h>
+
+namespace
+{
+
+#if defined(DEBUG_ENABLED)
+Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS");
+#endif
+
+const std::string KEY_C_NAME = "c";
+const std::string KEY_V_NAME = "v";
+const std::string KEY_X_NAME = "x";
+const std::string KEY_A_NAME = "a";
+const std::string KEY_INSERT_NAME = "Insert";
+
+} // namespace
+
+namespace Dali
+{
+
+namespace Toolkit
+{
+
+namespace Text
+{
+
+void Controller::EventHandler::KeyboardFocusGainEvent(Controller& controller)
+{
+ DALI_ASSERT_DEBUG( controller.mImpl->mEventData && "Unexpected KeyboardFocusGainEvent" );
+
+ if( NULL != controller.mImpl->mEventData )
+ {
+ if( ( EventData::INACTIVE == controller.mImpl->mEventData->mState ) ||
+ ( EventData::INTERRUPTED == controller.mImpl->mEventData->mState ) )
+ {
+ controller.mImpl->ChangeState( EventData::EDITING );
+ controller.mImpl->mEventData->mUpdateCursorPosition = true; //If editing started without tap event, cursor update must be triggered.
+ controller.mImpl->mEventData->mUpdateInputStyle = true;
+ controller.mImpl->mEventData->mScrollAfterUpdatePosition = true;
+ }
+ controller.mImpl->NotifyInputMethodContextMultiLineStatus();
+ if( controller.mImpl->IsShowingPlaceholderText() )
+ {
+ // Show alternative placeholder-text when editing
+ controller.ShowPlaceholderText();
+ }
+
+ controller.mImpl->RequestRelayout();
+ }
+}
+
+void Controller::EventHandler::KeyboardFocusLostEvent(Controller& controller)
+{
+ DALI_ASSERT_DEBUG( controller.mImpl->mEventData && "Unexpected KeyboardFocusLostEvent" );
+
+ if( NULL != controller.mImpl->mEventData )
+ {
+ if( EventData::INTERRUPTED != controller.mImpl->mEventData->mState )
+ {
+ controller.mImpl->ChangeState( EventData::INACTIVE );
+
+ if( !controller.mImpl->IsShowingRealText() )
+ {
+ // Revert to regular placeholder-text when not editing
+ controller.ShowPlaceholderText();
+ }
+ }
+ }
+ controller.mImpl->RequestRelayout();
+}
+
+bool Controller::EventHandler::KeyEvent(Controller& controller, const Dali::KeyEvent& keyEvent)
+{
+ DALI_ASSERT_DEBUG( controller.mImpl->mEventData && "Unexpected KeyEvent" );
+
+ bool textChanged = false;
+ bool relayoutNeeded = false;
+
+ if( ( NULL != controller.mImpl->mEventData ) &&
+ ( keyEvent.GetState() == KeyEvent::DOWN ) )
+ {
+ int keyCode = keyEvent.GetKeyCode();
+ const std::string& keyString = keyEvent.GetKeyString();
+ const std::string keyName = keyEvent.GetKeyName();
+
+ const bool isNullKey = ( 0 == keyCode ) && ( keyString.empty() );
+
+ // Pre-process to separate modifying events from non-modifying input events.
+ if( isNullKey )
+ {
+ // In some platforms arrive key events with no key code.
+ // Do nothing.
+ return false;
+ }
+ else if( Dali::DALI_KEY_ESCAPE == keyCode || Dali::DALI_KEY_BACK == keyCode || Dali::DALI_KEY_SEARCH == keyCode )
+ {
+ // Do nothing
+ return false;
+ }
+ else if( ( Dali::DALI_KEY_CURSOR_LEFT == keyCode ) ||
+ ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode ) ||
+ ( Dali::DALI_KEY_CURSOR_UP == keyCode ) ||
+ ( Dali::DALI_KEY_CURSOR_DOWN == keyCode ) )
+ {
+ // If don't have any text, do nothing.
+ if( !controller.mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters )
+ {
+ return false;
+ }
+
+ uint32_t cursorPosition = controller.mImpl->mEventData->mPrimaryCursorPosition;
+ uint32_t numberOfCharacters = controller.mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
+ uint32_t cursorLine = controller.mImpl->mModel->mVisualModel->GetLineOfCharacter( cursorPosition );
+ uint32_t numberOfLines = controller.mImpl->mModel->GetNumberOfLines();
+
+ // Logic to determine whether this text control will lose focus or not.
+ if( ( Dali::DALI_KEY_CURSOR_LEFT == keyCode && 0 == cursorPosition && !keyEvent.IsShiftModifier() ) ||
+ ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode && numberOfCharacters == cursorPosition && !keyEvent.IsShiftModifier() ) ||
+ ( Dali::DALI_KEY_CURSOR_DOWN == keyCode && cursorLine == numberOfLines -1 ) ||
+ ( Dali::DALI_KEY_CURSOR_DOWN == keyCode && numberOfCharacters == cursorPosition && cursorLine -1 == numberOfLines -1 ) ||
+ ( Dali::DALI_KEY_CURSOR_UP == keyCode && cursorLine == 0 ) ||
+ ( Dali::DALI_KEY_CURSOR_UP == keyCode && numberOfCharacters == cursorPosition && cursorLine == 1 ) )
+ {
+ // Release the active highlight.
+ if( controller.mImpl->mEventData->mState == EventData::SELECTING )
+ {
+ controller.mImpl->ChangeState( EventData::EDITING );
+
+ // Update selection position.
+ controller.mImpl->mEventData->mLeftSelectionPosition = controller.mImpl->mEventData->mPrimaryCursorPosition;
+ controller.mImpl->mEventData->mRightSelectionPosition = controller.mImpl->mEventData->mPrimaryCursorPosition;
+ controller.mImpl->mEventData->mUpdateCursorPosition = true;
+ controller.mImpl->RequestRelayout();
+ }
+ return false;
+ }
+
+ controller.mImpl->mEventData->mCheckScrollAmount = true;
+ Event event( Event::CURSOR_KEY_EVENT );
+ event.p1.mInt = keyCode;
+ event.p2.mBool = keyEvent.IsShiftModifier();
+ controller.mImpl->mEventData->mEventQueue.push_back( event );
+
+ // Will request for relayout.
+ relayoutNeeded = true;
+ }
+ else if ( Dali::DevelKey::DALI_KEY_CONTROL_LEFT == keyCode || Dali::DevelKey::DALI_KEY_CONTROL_RIGHT == keyCode )
+ {
+ // Left or Right Control key event is received before Ctrl-C/V/X key event is received
+ // If not handle it here, any selected text will be deleted
+
+ // Do nothing
+ return false;
+ }
+ else if ( keyEvent.IsCtrlModifier() && !keyEvent.IsShiftModifier())
+ {
+ bool consumed = false;
+ if (keyName == KEY_C_NAME || keyName == KEY_INSERT_NAME)
+ {
+ // Ctrl-C or Ctrl+Insert to copy the selected text
+ controller.TextPopupButtonTouched( Toolkit::TextSelectionPopup::COPY );
+ consumed = true;
+ }
+ else if (keyName == KEY_V_NAME)
+ {
+ // Ctrl-V to paste the copied text
+ controller.TextPopupButtonTouched( Toolkit::TextSelectionPopup::PASTE );
+ consumed = true;
+ }
+ else if (keyName == KEY_X_NAME)
+ {
+ // Ctrl-X to cut the selected text
+ controller.TextPopupButtonTouched( Toolkit::TextSelectionPopup::CUT );
+ consumed = true;
+ }
+ else if (keyName == KEY_A_NAME)
+ {
+ // Ctrl-A to select All the text
+ controller.TextPopupButtonTouched( Toolkit::TextSelectionPopup::SELECT_ALL );
+ consumed = true;
+ }
+ return consumed;
+ }
+ else if( ( Dali::DALI_KEY_BACKSPACE == keyCode ) ||
+ ( Dali::DevelKey::DALI_KEY_DELETE == keyCode ) )
+ {
+ textChanged = controller.DeleteEvent( keyCode );
+
+ // Will request for relayout.
+ relayoutNeeded = true;
+ }
+ else if( IsKey( keyEvent, Dali::DALI_KEY_POWER ) ||
+ IsKey( keyEvent, Dali::DALI_KEY_MENU ) ||
+ IsKey( keyEvent, Dali::DALI_KEY_HOME ) )
+ {
+ // Power key/Menu/Home key behaviour does not allow edit mode to resume.
+ controller.mImpl->ChangeState( EventData::INACTIVE );
+
+ // Will request for relayout.
+ relayoutNeeded = true;
+
+ // This branch avoids calling the InsertText() method of the 'else' branch which can delete selected text.
+ }
+ else if( ( Dali::DALI_KEY_SHIFT_LEFT == keyCode ) || ( Dali::DALI_KEY_SHIFT_RIGHT == keyCode ) )
+ {
+ // DALI_KEY_SHIFT_LEFT or DALI_KEY_SHIFT_RIGHT is the key code for Shift. It's sent (by the InputMethodContext?) when the predictive text is enabled
+ // and a character is typed after the type of a upper case latin character.
+
+ // Do nothing.
+ return false;
+ }
+ else if( ( Dali::DALI_KEY_VOLUME_UP == keyCode ) || ( Dali::DALI_KEY_VOLUME_DOWN == keyCode ) )
+ {
+ // This branch avoids calling the InsertText() method of the 'else' branch which can delete selected text.
+ // Do nothing.
+ return false;
+ }
+ else
+ {
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p keyString %s\n", &controller, keyString.c_str() );
+ if (!controller.IsEditable()) return false;
+
+ if( !keyString.empty() )
+ {
+ // InputMethodContext is no longer handling key-events
+ controller.mImpl->ClearPreEditFlag();
+
+ controller.InsertText( keyString, COMMIT );
+
+ textChanged = true;
+
+ // Will request for relayout.
+ relayoutNeeded = true;
+ }
+
+ }
+
+ if ( ( controller.mImpl->mEventData->mState != EventData::INTERRUPTED ) &&
+ ( controller.mImpl->mEventData->mState != EventData::INACTIVE ) &&
+ ( !isNullKey ) &&
+ ( Dali::DALI_KEY_SHIFT_LEFT != keyCode ) &&
+ ( Dali::DALI_KEY_SHIFT_RIGHT != keyCode ) &&
+ ( Dali::DALI_KEY_VOLUME_UP != keyCode ) &&
+ ( Dali::DALI_KEY_VOLUME_DOWN != keyCode ) )
+ {
+ // Should not change the state if the key is the shift send by the InputMethodContext.
+ // Otherwise, when the state is SELECTING the text controller can't send the right
+ // surrounding info to the InputMethodContext.
+ controller.mImpl->ChangeState( EventData::EDITING );
+
+ // Will request for relayout.
+ relayoutNeeded = true;
+ }
+
+ if( relayoutNeeded )
+ {
+ controller.mImpl->RequestRelayout();
+ }
+ }
+
+ if( textChanged &&
+ ( NULL != controller.mImpl->mEditableControlInterface ) )
+ {
+ // Do this last since it provides callbacks into application code
+ controller.mImpl->mEditableControlInterface->TextChanged();
+ }
+
+ return true;
+}
+
+void Controller::EventHandler::TapEvent(Controller& controller, unsigned int tapCount, float x, float y)
+{
+ DALI_ASSERT_DEBUG( controller.mImpl->mEventData && "Unexpected TapEvent" );
+
+ if( NULL != controller.mImpl->mEventData )
+ {
+ DALI_LOG_INFO( gLogFilter, Debug::Concise, "TapEvent state:%d \n", controller.mImpl->mEventData->mState );
+ EventData::State state( controller.mImpl->mEventData->mState );
+ bool relayoutNeeded( false ); // to avoid unnecessary relayouts when tapping an empty text-field
+
+ if( controller.mImpl->IsClipboardVisible() )
+ {
+ if( EventData::INACTIVE == state || EventData::EDITING == state)
+ {
+ controller.mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE );
+ }
+ relayoutNeeded = true;
+ }
+ else if( 1u == tapCount )
+ {
+ if( EventData::EDITING_WITH_POPUP == state || EventData::EDITING_WITH_PASTE_POPUP == state )
+ {
+ controller.mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE ); // If Popup shown hide it here so can be shown again if required.
+ }
+
+ if( controller.mImpl->IsShowingRealText() && ( EventData::INACTIVE != state ) )
+ {
+ controller.mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE );
+ relayoutNeeded = true;
+ }
+ else
+ {
+ if( controller.mImpl->IsShowingPlaceholderText() && !controller.mImpl->IsFocusedPlaceholderAvailable() )
+ {
+ // Hide placeholder text
+ controller.ResetText();
+ }
+
+ if( EventData::INACTIVE == state )
+ {
+ controller.mImpl->ChangeState( EventData::EDITING );
+ }
+ else if( !controller.mImpl->IsClipboardEmpty() )
+ {
+ controller.mImpl->ChangeState( EventData::EDITING_WITH_POPUP );
+ }
+ relayoutNeeded = true;
+ }
+ }
+ else if( 2u == tapCount )
+ {
+ if( controller.mImpl->mEventData->mSelectionEnabled &&
+ controller.mImpl->IsShowingRealText() )
+ {
+ relayoutNeeded = true;
+ controller.mImpl->mEventData->mIsLeftHandleSelected = true;
+ controller.mImpl->mEventData->mIsRightHandleSelected = true;
+ }
+ }
+
+ // Handles & cursors must be repositioned after Relayout() i.e. after the Model has been updated
+ if( relayoutNeeded )
+ {
+ Event event( Event::TAP_EVENT );
+ event.p1.mUint = tapCount;
+ event.p2.mFloat = x;
+ event.p3.mFloat = y;
+ controller.mImpl->mEventData->mEventQueue.push_back( event );
+
+ controller.mImpl->RequestRelayout();
+ }
+ }
+
+ // Reset keyboard as tap event has occurred.
+ controller.mImpl->ResetInputMethodContext();
+}
+
+void Controller::EventHandler::PanEvent(Controller& controller, GestureState state, const Vector2& displacement)
+{
+ DALI_ASSERT_DEBUG( controller.mImpl->mEventData && "Unexpected PanEvent" );
+
+ if( NULL != controller.mImpl->mEventData )
+ {
+ Event event( Event::PAN_EVENT );
+ event.p1.mInt = static_cast<int>( state );
+ event.p2.mFloat = displacement.x;
+ event.p3.mFloat = displacement.y;
+ controller.mImpl->mEventData->mEventQueue.push_back( event );
+
+ controller.mImpl->RequestRelayout();
+ }
+}
+
+void Controller::EventHandler::LongPressEvent(Controller& controller, GestureState state, float x, float y)
+{
+ DALI_ASSERT_DEBUG( controller.mImpl->mEventData && "Unexpected LongPressEvent" );
+
+ if( ( state == GestureState::STARTED ) &&
+ ( NULL != controller.mImpl->mEventData ) )
+ {
+ // The 1st long-press on inactive text-field is treated as tap
+ if( EventData::INACTIVE == controller.mImpl->mEventData->mState )
+ {
+ controller.mImpl->ChangeState( EventData::EDITING );
+
+ Event event( Event::TAP_EVENT );
+ event.p1.mUint = 1;
+ event.p2.mFloat = x;
+ event.p3.mFloat = y;
+ controller.mImpl->mEventData->mEventQueue.push_back( event );
+
+ controller.mImpl->RequestRelayout();
+ }
+ else if( !controller.mImpl->IsShowingRealText() )
+ {
+ Event event( Event::LONG_PRESS_EVENT );
+ event.p1.mInt = static_cast<int>( state );
+ event.p2.mFloat = x;
+ event.p3.mFloat = y;
+ controller.mImpl->mEventData->mEventQueue.push_back( event );
+ controller.mImpl->RequestRelayout();
+ }
+ else if( !controller.mImpl->IsClipboardVisible() )
+ {
+ // Reset the InputMethodContext to commit the pre-edit before selecting the text.
+ controller.mImpl->ResetInputMethodContext();
+
+ Event event( Event::LONG_PRESS_EVENT );
+ event.p1.mInt = static_cast<int>( state );
+ event.p2.mFloat = x;
+ event.p3.mFloat = y;
+ controller.mImpl->mEventData->mEventQueue.push_back( event );
+ controller.mImpl->RequestRelayout();
+
+ controller.mImpl->mEventData->mIsLeftHandleSelected = true;
+ controller.mImpl->mEventData->mIsRightHandleSelected = true;
+ }
+ }
+}
+
+void Controller::EventHandler::SelectEvent(Controller& controller, float x, float y, SelectionType selectType)
+{
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SelectEvent\n" );
+
+ if( NULL != controller.mImpl->mEventData )
+ {
+ if( selectType == SelectionType::ALL )
+ {
+ Event event( Event::SELECT_ALL );
+ controller.mImpl->mEventData->mEventQueue.push_back( event );
+ }
+ else if( selectType == SelectionType::NONE )
+ {
+ Event event( Event::SELECT_NONE );
+ controller.mImpl->mEventData->mEventQueue.push_back( event );
+ }
+ else
+ {
+ Event event( Event::SELECT );
+ event.p2.mFloat = x;
+ event.p3.mFloat = y;
+ controller.mImpl->mEventData->mEventQueue.push_back( event );
+ }
+
+ controller.mImpl->mEventData->mCheckScrollAmount = true;
+ controller.mImpl->mEventData->mIsLeftHandleSelected = true;
+ controller.mImpl->mEventData->mIsRightHandleSelected = true;
+ controller.mImpl->RequestRelayout();
+ }
+}
+
+void Controller::EventHandler::ProcessModifyEvents(Controller& controller)
+{
+ Vector<ModifyEvent>& events = controller.mImpl->mModifyEvents;
+
+ if( 0u == events.Count() )
+ {
+ // Nothing to do.
+ return;
+ }
+
+ for( Vector<ModifyEvent>::ConstIterator it = events.Begin(),
+ endIt = events.End();
+ it != endIt;
+ ++it )
+ {
+ const ModifyEvent& event = *it;
+
+ if( ModifyEvent::TEXT_REPLACED == event.type )
+ {
+ // A (single) replace event should come first, otherwise we wasted time processing NOOP events
+ DALI_ASSERT_DEBUG( it == events.Begin() && "Unexpected TEXT_REPLACED event" );
+
+ controller.TextReplacedEvent();
+ }
+ else if( ModifyEvent::TEXT_INSERTED == event.type )
+ {
+ controller.TextInsertedEvent();
+ }
+ else if( ModifyEvent::TEXT_DELETED == event.type )
+ {
+ // Placeholder-text cannot be deleted
+ if( !controller.mImpl->IsShowingPlaceholderText() )
+ {
+ controller.TextDeletedEvent();
+ }
+ }
+ }
+
+ if( NULL != controller.mImpl->mEventData )
+ {
+ // When the text is being modified, delay cursor blinking
+ controller.mImpl->mEventData->mDecorator->DelayCursorBlink();
+
+ // Update selection position after modifying the text
+ controller.mImpl->mEventData->mLeftSelectionPosition = controller.mImpl->mEventData->mPrimaryCursorPosition;
+ controller.mImpl->mEventData->mRightSelectionPosition = controller.mImpl->mEventData->mPrimaryCursorPosition;
+ }
+
+ // DISCARD temporary text
+ events.Clear();
+}
+
+void Controller::EventHandler::TextReplacedEvent(Controller& controller)
+{
+ // The natural size needs to be re-calculated.
+ controller.mImpl->mRecalculateNaturalSize = true;
+
+ // The text direction needs to be updated.
+ controller.mImpl->mUpdateTextDirection = true;
+
+ // Apply modifications to the model
+ controller.mImpl->mOperationsPending = ALL_OPERATIONS;
+}
+
+void Controller::EventHandler::TextInsertedEvent(Controller& controller)
+{
+ DALI_ASSERT_DEBUG( NULL != controller.mImpl->mEventData && "Unexpected TextInsertedEvent" );
+
+ if( NULL == controller.mImpl->mEventData )
+ {
+ return;
+ }
+
+ controller.mImpl->mEventData->mCheckScrollAmount = true;
+
+ // The natural size needs to be re-calculated.
+ controller.mImpl->mRecalculateNaturalSize = true;
+
+ // The text direction needs to be updated.
+ controller.mImpl->mUpdateTextDirection = true;
+
+ // Apply modifications to the model; TODO - Optimize this
+ controller.mImpl->mOperationsPending = ALL_OPERATIONS;
+}
+
+void Controller::EventHandler::TextDeletedEvent(Controller& controller)
+{
+ DALI_ASSERT_DEBUG( NULL != controller.mImpl->mEventData && "Unexpected TextDeletedEvent" );
+
+ if( NULL == controller.mImpl->mEventData )
+ {
+ return;
+ }
+
+ if (!controller.IsEditable()) return;
+
+ controller.mImpl->mEventData->mCheckScrollAmount = true;
+
+ // The natural size needs to be re-calculated.
+ controller.mImpl->mRecalculateNaturalSize = true;
+
+ // The text direction needs to be updated.
+ controller.mImpl->mUpdateTextDirection = true;
+
+ // Apply modifications to the model; TODO - Optimize this
+ controller.mImpl->mOperationsPending = ALL_OPERATIONS;
+}
+
+bool Controller::EventHandler::DeleteEvent(Controller& controller, int keyCode)
+{
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p KeyCode : %d \n", &controller, keyCode );
+
+ bool removed = false;
+
+ if( NULL == controller.mImpl->mEventData )
+ {
+ return removed;
+ }
+
+ if (!controller.IsEditable()) return false;
+
+ // InputMethodContext is no longer handling key-events
+ controller.mImpl->ClearPreEditFlag();
+
+ if( EventData::SELECTING == controller.mImpl->mEventData->mState )
+ {
+ removed = controller.RemoveSelectedText();
+ }
+ else if( ( controller.mImpl->mEventData->mPrimaryCursorPosition > 0 ) && ( keyCode == Dali::DALI_KEY_BACKSPACE) )
+ {
+ // Remove the character before the current cursor position
+ removed = controller.RemoveText( -1,
+ 1,
+ UPDATE_INPUT_STYLE );
+ }
+ else if( keyCode == Dali::DevelKey::DALI_KEY_DELETE )
+ {
+ // Remove the character after the current cursor position
+ removed = controller.RemoveText( 0,
+ 1,
+ UPDATE_INPUT_STYLE );
+ }
+
+ if( removed )
+ {
+ if( ( 0u != controller.mImpl->mModel->mLogicalModel->mText.Count() ) ||
+ !controller.mImpl->IsPlaceholderAvailable() )
+ {
+ controller.mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
+ }
+ else
+ {
+ controller.ShowPlaceholderText();
+ }
+ controller.mImpl->mEventData->mUpdateCursorPosition = true;
+ controller.mImpl->mEventData->mScrollAfterDelete = true;
+ }
+
+ return removed;
+}
+
+InputMethodContext::CallbackData Controller::EventHandler::OnInputMethodContextEvent(Controller& controller, InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
+{
+ // Whether the text needs to be relaid-out.
+ bool requestRelayout = false;
+
+ // Whether to retrieve the text and cursor position to be sent to the InputMethodContext.
+ bool retrieveText = false;
+ bool retrieveCursor = false;
+
+ switch( inputMethodContextEvent.eventName )
+ {
+ case InputMethodContext::COMMIT:
+ {
+ controller.InsertText( inputMethodContextEvent.predictiveString, Text::Controller::COMMIT );
+ requestRelayout = true;
+ retrieveCursor = true;
+ break;
+ }
+ case InputMethodContext::PRE_EDIT:
+ {
+ controller.InsertText( inputMethodContextEvent.predictiveString, Text::Controller::PRE_EDIT );
+ requestRelayout = true;
+ retrieveCursor = true;
+ break;
+ }
+ case InputMethodContext::DELETE_SURROUNDING:
+ {
+ const bool textDeleted = controller.RemoveText( inputMethodContextEvent.cursorOffset,
+ inputMethodContextEvent.numberOfChars,
+ DONT_UPDATE_INPUT_STYLE );
+
+ if( textDeleted )
+ {
+ if( ( 0u != controller.mImpl->mModel->mLogicalModel->mText.Count() ) ||
+ !controller.mImpl->IsPlaceholderAvailable() )
+ {
+ controller.mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
+ }
+ else
+ {
+ controller.ShowPlaceholderText();
+ }
+ controller.mImpl->mEventData->mUpdateCursorPosition = true;
+ controller.mImpl->mEventData->mScrollAfterDelete = true;
+
+ requestRelayout = true;
+ }
+ break;
+ }
+ case InputMethodContext::GET_SURROUNDING:
+ {
+ retrieveText = true;
+ retrieveCursor = true;
+ break;
+ }
+ case InputMethodContext::PRIVATE_COMMAND:
+ {
+ // PRIVATECOMMAND event is just for getting the private command message
+ retrieveText = true;
+ retrieveCursor = true;
+ break;
+ }
+ case InputMethodContext::VOID:
+ {
+ // do nothing
+ break;
+ }
+ } // end switch
+
+ if( requestRelayout )
+ {
+ controller.mImpl->mOperationsPending = ALL_OPERATIONS;
+ controller.mImpl->RequestRelayout();
+ }
+
+ std::string text;
+ CharacterIndex cursorPosition = 0u;
+ Length numberOfWhiteSpaces = 0u;
+
+ if( retrieveCursor )
+ {
+ numberOfWhiteSpaces = controller.mImpl->GetNumberOfWhiteSpaces( 0u );
+
+ cursorPosition = controller.mImpl->GetLogicalCursorPosition();
+
+ if( cursorPosition < numberOfWhiteSpaces )
+ {
+ cursorPosition = 0u;
+ }
+ else
+ {
+ cursorPosition -= numberOfWhiteSpaces;
+ }
+ }
+
+ if( retrieveText )
+ {
+ if( !controller.mImpl->IsShowingPlaceholderText() )
+ {
+ // Retrieves the normal text string.
+ controller.mImpl->GetText( numberOfWhiteSpaces, text );
+ }
+ else
+ {
+ // When the current text is Placeholder Text, the surrounding text should be empty string.
+ // It means DALi should send empty string ("") to IME.
+ text = "";
+ }
+ }
+
+ InputMethodContext::CallbackData callbackData( ( retrieveText || retrieveCursor ), cursorPosition, text, false );
+
+ if( requestRelayout &&
+ ( NULL != controller.mImpl->mEditableControlInterface ) )
+ {
+ // Do this last since it provides callbacks into application code
+ controller.mImpl->mEditableControlInterface->TextChanged();
+ }
+
+ return callbackData;
+}
+
+void Controller::EventHandler::PasteClipboardItemEvent(Controller& controller)
+{
+ // Retrieve the clipboard contents first
+ ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
+ std::string stringToPaste( notifier.GetContent() );
+
+ // Commit the current pre-edit text; the contents of the clipboard should be appended
+ controller.mImpl->ResetInputMethodContext();
+
+ // Temporary disable hiding clipboard
+ controller.mImpl->SetClipboardHideEnable( false );
+
+ // Paste
+ controller.PasteText( stringToPaste );
+
+ controller.mImpl->SetClipboardHideEnable( true );
+}
+
+void Controller::EventHandler::DecorationEvent(Controller& controller, HandleType handleType, HandleState state, float x, float y)
+{
+ DALI_ASSERT_DEBUG( controller.mImpl->mEventData && "Unexpected DecorationEvent" );
+
+ if( NULL != controller.mImpl->mEventData )
+ {
+ switch( handleType )
+ {
+ case GRAB_HANDLE:
+ {
+ Event event( Event::GRAB_HANDLE_EVENT );
+ event.p1.mUint = state;
+ event.p2.mFloat = x;
+ event.p3.mFloat = y;
+
+ controller.mImpl->mEventData->mEventQueue.push_back( event );
+ break;
+ }
+ case LEFT_SELECTION_HANDLE:
+ {
+ Event event( Event::LEFT_SELECTION_HANDLE_EVENT );
+ event.p1.mUint = state;
+ event.p2.mFloat = x;
+ event.p3.mFloat = y;
+
+ controller.mImpl->mEventData->mEventQueue.push_back( event );
+ break;
+ }
+ case RIGHT_SELECTION_HANDLE:
+ {
+ Event event( Event::RIGHT_SELECTION_HANDLE_EVENT );
+ event.p1.mUint = state;
+ event.p2.mFloat = x;
+ event.p3.mFloat = y;
+
+ controller.mImpl->mEventData->mEventQueue.push_back( event );
+ break;
+ }
+ case LEFT_SELECTION_HANDLE_MARKER:
+ case RIGHT_SELECTION_HANDLE_MARKER:
+ {
+ // Markers do not move the handles.
+ break;
+ }
+ case HANDLE_TYPE_COUNT:
+ {
+ DALI_ASSERT_DEBUG( !"Controller::HandleEvent. Unexpected handle type" );
+ }
+ }
+
+ controller.mImpl->RequestRelayout();
+ }
+}
+
+void Controller::EventHandler::TextPopupButtonTouched(Controller& controller, Dali::Toolkit::TextSelectionPopup::Buttons button)
+{
+ if( NULL == controller.mImpl->mEventData )
+ {
+ return;
+ }
+
+ switch( button )
+ {
+ case Toolkit::TextSelectionPopup::CUT:
+ {
+ if (!controller.IsEditable()) return;
+ controller.mImpl->SendSelectionToClipboard( true ); // Synchronous call to modify text
+ controller.mImpl->mOperationsPending = ALL_OPERATIONS;
+
+ if( ( 0u != controller.mImpl->mModel->mLogicalModel->mText.Count() ) ||
+ !controller.mImpl->IsPlaceholderAvailable() )
+ {
+ controller.mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
+ }
+ else
+ {
+ controller.ShowPlaceholderText();
+ }
+
+ controller.mImpl->mEventData->mUpdateCursorPosition = true;
+ controller.mImpl->mEventData->mScrollAfterDelete = true;
+
+ controller.mImpl->RequestRelayout();
+
+ if( NULL != controller.mImpl->mEditableControlInterface )
+ {
+ controller.mImpl->mEditableControlInterface->TextChanged();
+ }
+ break;
+ }
+ case Toolkit::TextSelectionPopup::COPY:
+ {
+ controller.mImpl->SendSelectionToClipboard( false ); // Text not modified
+
+ controller.mImpl->mEventData->mUpdateCursorPosition = true;
+
+ controller.mImpl->RequestRelayout(); // Cursor, Handles, Selection Highlight, Popup
+ break;
+ }
+ case Toolkit::TextSelectionPopup::PASTE:
+ {
+ controller.mImpl->RequestGetTextFromClipboard(); // Request clipboard service to retrieve an item
+ break;
+ }
+ case Toolkit::TextSelectionPopup::SELECT:
+ {
+ const Vector2& currentCursorPosition = controller.mImpl->mEventData->mDecorator->GetPosition( PRIMARY_CURSOR );
+
+ if( controller.mImpl->mEventData->mSelectionEnabled )
+ {
+ // Creates a SELECT event.
+ controller.SelectEvent( currentCursorPosition.x, currentCursorPosition.y, SelectionType::INTERACTIVE );
+ }
+ break;
+ }
+ case Toolkit::TextSelectionPopup::SELECT_ALL:
+ {
+ // Creates a SELECT_ALL event
+ controller.SelectEvent( 0.f, 0.f, SelectionType::ALL );
+ break;
+ }
+ case Toolkit::TextSelectionPopup::CLIPBOARD:
+ {
+ controller.mImpl->ShowClipboard();
+ break;
+ }
+ case Toolkit::TextSelectionPopup::NONE:
+ {
+ // Nothing to do.
+ break;
+ }
+ }
+}
+
+} // namespace Text
+
+} // namespace Toolkit
+
+} // namespace Dali
--- /dev/null
+#ifndef DALI_TOOLKIT_TEXT_CONTROLLER_EVENT_HANDLER_H
+#define DALI_TOOLKIT_TEXT_CONTROLLER_EVENT_HANDLER_H
+
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// EXTERNAL INCLUDES
+#include <dali/public-api/events/gesture-enumerations.h>
+#include <dali/public-api/events/key-event.h>
+#include <dali/public-api/math/vector2.h>
+#include <dali/devel-api/adaptor-framework/input-method-context.h>
+
+// INTERNAL INCLUDES
+#include <dali-toolkit/devel-api/controls/text-controls/text-selection-popup.h>
+#include <dali-toolkit/internal/text/decorator/text-decorator.h>
+#include <dali-toolkit/internal/text/text-controller.h>
+
+namespace Dali
+{
+
+namespace Toolkit
+{
+
+namespace Text
+{
+
+struct Controller::EventHandler
+{
+ static void KeyboardFocusGainEvent(Controller& controller);
+ static void KeyboardFocusLostEvent(Controller& controller);
+ static bool KeyEvent(Controller& controller, const Dali::KeyEvent& keyEvent);
+ static void TapEvent(Controller& controller, unsigned int tapCount, float x, float y);
+ static void PanEvent(Controller& controller, GestureState state, const Vector2& displacement);
+ static void LongPressEvent(Controller& controller, GestureState state, float x, float y);
+ static void SelectEvent(Controller& controller, float x, float y, SelectionType selectType);
+ static void ProcessModifyEvents(Controller& controller);
+ static void TextReplacedEvent(Controller& controller);
+ static void TextInsertedEvent(Controller& controller);
+ static void TextDeletedEvent(Controller& controller);
+ static bool DeleteEvent(Controller& controller, int keyCode);
+ static InputMethodContext::CallbackData OnInputMethodContextEvent(Controller& controller, InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent);
+ static void PasteClipboardItemEvent(Controller& controller);
+ static void DecorationEvent(Controller& controller, HandleType handleType, HandleState state, float x, float y);
+ static void TextPopupButtonTouched(Controller& controller, Dali::Toolkit::TextSelectionPopup::Buttons button);
+};
+
+} // namespace Text
+
+} // namespace Toolkit
+
+} // namespace Dali
+
+#endif // DALI_TOOLKIT_TEXT_CONTROLLER_EVENT_HANDLER_H
--- /dev/null
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// CLASS HEADER
+#include <dali-toolkit/internal/text/text-controller-input-font-handler.h>
+
+// EXTERNAL INCLUDES
+#include <memory.h>
+
+// INTERNAL INCLUDES
+#include <dali-toolkit/internal/text/text-controller-impl.h>
+
+namespace Dali
+{
+
+namespace Toolkit
+{
+
+namespace Text
+{
+
+namespace
+{
+
+/**
+ * @brief Adds a new font description run for the selected text.
+ *
+ * The new font parameters are added after the call to this method.
+ *
+ * @param[in] eventData The event data pointer.
+ * @param[in] logicalModel The logical model where to add the new font description run.
+ * @param[out] startOfSelectedText Index to the first selected character.
+ * @param[out] lengthOfSelectedText Number of selected characters.
+ */
+FontDescriptionRun& UpdateSelectionFontStyleRun( EventData* eventData,
+ LogicalModelPtr logicalModel,
+ CharacterIndex& startOfSelectedText,
+ Length& lengthOfSelectedText )
+{
+ const bool handlesCrossed = eventData->mLeftSelectionPosition > eventData->mRightSelectionPosition;
+
+ // Get start and end position of selection
+ startOfSelectedText = handlesCrossed ? eventData->mRightSelectionPosition : eventData->mLeftSelectionPosition;
+ lengthOfSelectedText = ( handlesCrossed ? eventData->mLeftSelectionPosition : eventData->mRightSelectionPosition ) - startOfSelectedText;
+
+ // Add the font run.
+ const VectorBase::SizeType numberOfRuns = logicalModel->mFontDescriptionRuns.Count();
+ logicalModel->mFontDescriptionRuns.Resize( numberOfRuns + 1u );
+
+ FontDescriptionRun& fontDescriptionRun = *( logicalModel->mFontDescriptionRuns.Begin() + numberOfRuns );
+
+ fontDescriptionRun.characterRun.characterIndex = startOfSelectedText;
+ fontDescriptionRun.characterRun.numberOfCharacters = lengthOfSelectedText;
+
+ // Recalculate the selection highlight as the metrics may have changed.
+ eventData->mUpdateLeftSelectionPosition = true;
+ eventData->mUpdateRightSelectionPosition = true;
+ eventData->mUpdateHighlightBox = true;
+
+ return fontDescriptionRun;
+}
+
+} // unnamed namespace
+
+void Controller::InputFontHandler::SetInputFontFamily(Controller& controller, const std::string& fontFamily)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ controller.mImpl->mEventData->mInputStyle.familyName = fontFamily;
+ controller.mImpl->mEventData->mInputStyle.isFamilyDefined = true;
+
+ if( EventData::SELECTING == controller.mImpl->mEventData->mState || EventData::EDITING == controller.mImpl->mEventData->mState || EventData::INACTIVE == controller.mImpl->mEventData->mState )
+ {
+ CharacterIndex startOfSelectedText = 0u;
+ Length lengthOfSelectedText = 0u;
+
+ if( EventData::SELECTING == controller.mImpl->mEventData->mState )
+ {
+ // Update a font description run for the selecting state.
+ FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( controller.mImpl->mEventData,
+ controller.mImpl->mModel->mLogicalModel,
+ startOfSelectedText,
+ lengthOfSelectedText );
+
+ fontDescriptionRun.familyLength = fontFamily.size();
+ fontDescriptionRun.familyName = new char[fontDescriptionRun.familyLength];
+ memcpy( fontDescriptionRun.familyName, fontFamily.c_str(), fontDescriptionRun.familyLength );
+ fontDescriptionRun.familyDefined = true;
+
+ // The memory allocated for the font family name is freed when the font description is removed from the logical model.
+
+ controller.mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
+ }
+ else
+ {
+ controller.mImpl->mTextUpdateInfo.mCharacterIndex = 0;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = controller.mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = controller.mImpl->mModel->mLogicalModel->mText.Count();
+ }
+
+ // Request to relayout.
+ controller.mImpl->mOperationsPending = static_cast<OperationsMask>( controller.mImpl->mOperationsPending |
+ VALIDATE_FONTS |
+ SHAPE_TEXT |
+ GET_GLYPH_METRICS |
+ LAYOUT |
+ UPDATE_LAYOUT_SIZE |
+ REORDER |
+ ALIGN );
+ controller.mImpl->mRecalculateNaturalSize = true;
+ controller.mImpl->RequestRelayout();
+
+ // As the font changes, recalculate the handle positions is needed.
+ controller.mImpl->mEventData->mUpdateLeftSelectionPosition = true;
+ controller.mImpl->mEventData->mUpdateRightSelectionPosition = true;
+ controller.mImpl->mEventData->mUpdateHighlightBox = true;
+ controller.mImpl->mEventData->mScrollAfterUpdatePosition = true;
+ }
+ }
+}
+
+const std::string& Controller::InputFontHandler::GetInputFontFamily(const Controller& controller)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ return controller.mImpl->mEventData->mInputStyle.familyName;
+ }
+
+ // Return the default font's family if there is no EventData.
+ return controller.GetDefaultFontFamily();
+}
+
+void Controller::InputFontHandler::SetInputFontWeight(const Controller& controller, FontWeight weight)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ controller.mImpl->mEventData->mInputStyle.weight = weight;
+ controller.mImpl->mEventData->mInputStyle.isWeightDefined = true;
+
+ if( EventData::SELECTING == controller.mImpl->mEventData->mState || EventData::EDITING == controller.mImpl->mEventData->mState || EventData::INACTIVE == controller.mImpl->mEventData->mState )
+ {
+ CharacterIndex startOfSelectedText = 0u;
+ Length lengthOfSelectedText = 0u;
+
+ if( EventData::SELECTING == controller.mImpl->mEventData->mState )
+ {
+ // Update a font description run for the selecting state.
+ FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( controller.mImpl->mEventData,
+ controller.mImpl->mModel->mLogicalModel,
+ startOfSelectedText,
+ lengthOfSelectedText );
+
+ fontDescriptionRun.weight = weight;
+ fontDescriptionRun.weightDefined = true;
+
+ controller.mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
+ }
+ else
+ {
+ controller.mImpl->mTextUpdateInfo.mCharacterIndex = 0;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = controller.mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = controller.mImpl->mModel->mLogicalModel->mText.Count();
+ }
+
+ // Request to relayout.
+ controller.mImpl->mOperationsPending = static_cast<OperationsMask>( controller.mImpl->mOperationsPending |
+ VALIDATE_FONTS |
+ SHAPE_TEXT |
+ GET_GLYPH_METRICS |
+ LAYOUT |
+ UPDATE_LAYOUT_SIZE |
+ REORDER |
+ ALIGN );
+ controller.mImpl->mRecalculateNaturalSize = true;
+ controller.mImpl->RequestRelayout();
+
+ // As the font might change, recalculate the handle positions is needed.
+ controller.mImpl->mEventData->mUpdateLeftSelectionPosition = true;
+ controller.mImpl->mEventData->mUpdateRightSelectionPosition = true;
+ controller.mImpl->mEventData->mUpdateHighlightBox = true;
+ controller.mImpl->mEventData->mScrollAfterUpdatePosition = true;
+ }
+ }
+}
+
+bool Controller::InputFontHandler::IsInputFontWeightDefined(const Controller& controller)
+{
+ bool defined = false;
+
+ if( NULL != controller.mImpl->mEventData )
+ {
+ defined = controller.mImpl->mEventData->mInputStyle.isWeightDefined;
+ }
+
+ return defined;
+}
+
+FontWeight Controller::InputFontHandler::GetInputFontWeight(const Controller& controller)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ return controller.mImpl->mEventData->mInputStyle.weight;
+ }
+
+ return controller.GetDefaultFontWeight();
+}
+
+void Controller::InputFontHandler::SetInputFontWidth(Controller& controller, FontWidth width)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ controller.mImpl->mEventData->mInputStyle.width = width;
+ controller.mImpl->mEventData->mInputStyle.isWidthDefined = true;
+
+ if( EventData::SELECTING == controller.mImpl->mEventData->mState || EventData::EDITING == controller.mImpl->mEventData->mState || EventData::INACTIVE == controller.mImpl->mEventData->mState )
+ {
+ CharacterIndex startOfSelectedText = 0u;
+ Length lengthOfSelectedText = 0u;
+
+ if( EventData::SELECTING == controller.mImpl->mEventData->mState )
+ {
+ // Update a font description run for the selecting state.
+ FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( controller.mImpl->mEventData,
+ controller.mImpl->mModel->mLogicalModel,
+ startOfSelectedText,
+ lengthOfSelectedText );
+
+ fontDescriptionRun.width = width;
+ fontDescriptionRun.widthDefined = true;
+
+ controller.mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
+ }
+ else
+ {
+ controller.mImpl->mTextUpdateInfo.mCharacterIndex = 0;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = controller.mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = controller.mImpl->mModel->mLogicalModel->mText.Count();
+ }
+
+ // Request to relayout.
+ controller.mImpl->mOperationsPending = static_cast<OperationsMask>( controller.mImpl->mOperationsPending |
+ VALIDATE_FONTS |
+ SHAPE_TEXT |
+ GET_GLYPH_METRICS |
+ LAYOUT |
+ UPDATE_LAYOUT_SIZE |
+ REORDER |
+ ALIGN );
+ controller.mImpl->mRecalculateNaturalSize = true;
+ controller.mImpl->RequestRelayout();
+
+ // As the font might change, recalculate the handle positions is needed.
+ controller.mImpl->mEventData->mUpdateLeftSelectionPosition = true;
+ controller.mImpl->mEventData->mUpdateRightSelectionPosition = true;
+ controller.mImpl->mEventData->mUpdateHighlightBox = true;
+ controller.mImpl->mEventData->mScrollAfterUpdatePosition = true;
+ }
+ }
+}
+
+bool Controller::InputFontHandler::IsInputFontWidthDefined(const Controller& controller)
+{
+ bool defined = false;
+
+ if( NULL != controller.mImpl->mEventData )
+ {
+ defined = controller.mImpl->mEventData->mInputStyle.isWidthDefined;
+ }
+
+ return defined;
+}
+
+FontWidth Controller::InputFontHandler::GetInputFontWidth(const Controller& controller)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ return controller.mImpl->mEventData->mInputStyle.width;
+ }
+
+ return controller.GetDefaultFontWidth();
+}
+
+void Controller::InputFontHandler::SetInputFontSlant(Controller& controller, FontSlant slant)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ controller.mImpl->mEventData->mInputStyle.slant = slant;
+ controller.mImpl->mEventData->mInputStyle.isSlantDefined = true;
+
+ if( EventData::SELECTING == controller.mImpl->mEventData->mState || EventData::EDITING == controller.mImpl->mEventData->mState || EventData::INACTIVE == controller.mImpl->mEventData->mState )
+ {
+ CharacterIndex startOfSelectedText = 0u;
+ Length lengthOfSelectedText = 0u;
+
+ if( EventData::SELECTING == controller.mImpl->mEventData->mState )
+ {
+ // Update a font description run for the selecting state.
+ FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( controller.mImpl->mEventData,
+ controller.mImpl->mModel->mLogicalModel,
+ startOfSelectedText,
+ lengthOfSelectedText );
+
+ fontDescriptionRun.slant = slant;
+ fontDescriptionRun.slantDefined = true;
+
+ controller.mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
+ }
+ else
+ {
+ controller.mImpl->mTextUpdateInfo.mCharacterIndex = 0;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = controller.mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = controller.mImpl->mModel->mLogicalModel->mText.Count();
+ }
+
+ // Request to relayout.
+ controller.mImpl->mOperationsPending = static_cast<OperationsMask>( controller.mImpl->mOperationsPending |
+ VALIDATE_FONTS |
+ SHAPE_TEXT |
+ GET_GLYPH_METRICS |
+ LAYOUT |
+ UPDATE_LAYOUT_SIZE |
+ REORDER |
+ ALIGN );
+ controller.mImpl->mRecalculateNaturalSize = true;
+ controller.mImpl->RequestRelayout();
+
+ // As the font might change, recalculate the handle positions is needed.
+ controller.mImpl->mEventData->mUpdateLeftSelectionPosition = true;
+ controller.mImpl->mEventData->mUpdateRightSelectionPosition = true;
+ controller.mImpl->mEventData->mUpdateHighlightBox = true;
+ controller.mImpl->mEventData->mScrollAfterUpdatePosition = true;
+ }
+ }
+}
+
+bool Controller::InputFontHandler::IsInputFontSlantDefined(const Controller& controller)
+{
+ bool defined = false;
+
+ if( NULL != controller.mImpl->mEventData )
+ {
+ defined = controller.mImpl->mEventData->mInputStyle.isSlantDefined;
+ }
+
+ return defined;
+}
+
+FontSlant Controller::InputFontHandler::GetInputFontSlant(const Controller& controller)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ return controller.mImpl->mEventData->mInputStyle.slant;
+ }
+
+ return controller.GetDefaultFontSlant();
+}
+
+void Controller::InputFontHandler::SetInputFontPointSize(Controller& controller, float size)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ controller.mImpl->mEventData->mInputStyle.size = size;
+ controller.mImpl->mEventData->mInputStyle.isSizeDefined = true;
+
+ if( EventData::SELECTING == controller.mImpl->mEventData->mState || EventData::EDITING == controller.mImpl->mEventData->mState || EventData::INACTIVE == controller.mImpl->mEventData->mState )
+ {
+ CharacterIndex startOfSelectedText = 0u;
+ Length lengthOfSelectedText = 0u;
+
+ if( EventData::SELECTING == controller.mImpl->mEventData->mState )
+ {
+ // Update a font description run for the selecting state.
+ FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( controller.mImpl->mEventData,
+ controller.mImpl->mModel->mLogicalModel,
+ startOfSelectedText,
+ lengthOfSelectedText );
+
+ fontDescriptionRun.size = static_cast<PointSize26Dot6>( size * 64.f );
+ fontDescriptionRun.sizeDefined = true;
+
+ controller.mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
+ }
+ else
+ {
+ controller.mImpl->mTextUpdateInfo.mCharacterIndex = 0;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = controller.mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
+ controller.mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = controller.mImpl->mModel->mLogicalModel->mText.Count();
+ }
+
+ // Request to relayout.
+ controller.mImpl->mOperationsPending = static_cast<OperationsMask>( controller.mImpl->mOperationsPending |
+ VALIDATE_FONTS |
+ SHAPE_TEXT |
+ GET_GLYPH_METRICS |
+ LAYOUT |
+ UPDATE_LAYOUT_SIZE |
+ REORDER |
+ ALIGN );
+ controller.mImpl->mRecalculateNaturalSize = true;
+ controller.mImpl->RequestRelayout();
+
+ // As the font might change, recalculate the handle positions is needed.
+ controller.mImpl->mEventData->mUpdateLeftSelectionPosition = true;
+ controller.mImpl->mEventData->mUpdateRightSelectionPosition = true;
+ controller.mImpl->mEventData->mUpdateHighlightBox = true;
+ controller.mImpl->mEventData->mScrollAfterUpdatePosition = true;
+ }
+ }
+}
+
+float Controller::InputFontHandler::GetInputFontPointSize(const Controller& controller)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ return controller.mImpl->mEventData->mInputStyle.size;
+ }
+
+ // Return the default font's point size if there is no EventData.
+ return controller.GetDefaultFontSize( Text::Controller::POINT_SIZE );
+}
+} // namespace Text
+
+} // namespace Toolkit
+
+} // namespace Dali
--- /dev/null
+#ifndef DALI_TOOLKIT_TEXT_CONTROLLER_INPUT_FONT_HANDLER_H
+#define DALI_TOOLKIT_TEXT_CONTROLLER_INPUT_FONT_HANDLER_H
+
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// EXTERNAL INCLUDES
+#include <string>
+
+// INTERNAL INCLUDES
+#include <dali-toolkit/internal/text/text-controller.h>
+#include <dali-toolkit/internal/text/text-definitions.h>
+
+namespace Dali
+{
+
+namespace Toolkit
+{
+
+namespace Text
+{
+
+struct Controller::InputFontHandler
+{
+ static void SetInputFontFamily(Controller& controller, const std::string& fontFamily);
+ static const std::string& GetInputFontFamily(const Controller& controller);
+ static void SetInputFontWeight(const Controller& controller, FontWeight weight);
+ static bool IsInputFontWeightDefined(const Controller& controller);
+ static FontWeight GetInputFontWeight(const Controller& controller);
+ static void SetInputFontWidth(Controller& controller, FontWidth width);
+ static bool IsInputFontWidthDefined(const Controller& controller);
+ static FontWidth GetInputFontWidth(const Controller& controller);
+ static void SetInputFontSlant(Controller& controller, FontSlant slant);
+ static bool IsInputFontSlantDefined(const Controller& controller);
+ static FontSlant GetInputFontSlant(const Controller& controller);
+ static void SetInputFontPointSize(Controller& controller, float size);
+ static float GetInputFontPointSize(const Controller& controller);
+};
+
+} // namespace Text
+
+} // namespace Toolkit
+
+} // namespace Dali
+
+#endif // DALI_TOOLKIT_TEXT_CONTROLLER_INPUT_FONT_HANDLER_H
--- /dev/null
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// CLASS HEADER
+#include <dali-toolkit/internal/text/text-controller-placeholder-handler.h>
+
+// EXTERNAL INCLUDES
+#include <dali/integration-api/debug.h>
+
+// INTERNAL INCLUDES
+#include <dali-toolkit/public-api/controls/text-controls/placeholder-properties.h>
+#include <dali-toolkit/internal/text/text-controller-impl.h>
+#include <dali-toolkit/internal/text/text-font-style.h>
+
+namespace
+{
+
+#if defined(DEBUG_ENABLED)
+Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS");
+#endif
+
+const std::string EMPTY_STRING("");
+
+const char * const PLACEHOLDER_TEXT = "text";
+const char * const PLACEHOLDER_TEXT_FOCUSED = "textFocused";
+const char * const PLACEHOLDER_COLOR = "color";
+const char * const PLACEHOLDER_FONT_FAMILY = "fontFamily";
+const char * const PLACEHOLDER_FONT_STYLE = "fontStyle";
+const char * const PLACEHOLDER_POINT_SIZE = "pointSize";
+const char * const PLACEHOLDER_PIXEL_SIZE = "pixelSize";
+const char * const PLACEHOLDER_ELLIPSIS = "ellipsis";
+
+} // namespace
+
+namespace Dali
+{
+
+namespace Toolkit
+{
+
+namespace Text
+{
+
+void Controller::PlaceholderHandler::SetPlaceholderTextElideEnabled(Controller& controller, bool enabled)
+{
+ controller.mImpl->mEventData->mIsPlaceholderElideEnabled = enabled;
+ controller.mImpl->mEventData->mPlaceholderEllipsisFlag = true;
+
+ // Update placeholder if there is no text
+ if( controller.mImpl->IsShowingPlaceholderText() ||
+ ( 0u == controller.mImpl->mModel->mLogicalModel->mText.Count() ) )
+ {
+ controller.ShowPlaceholderText();
+ }
+}
+
+bool Controller::PlaceholderHandler::IsPlaceholderTextElideEnabled(const Controller& controller)
+{
+ return controller.mImpl->mEventData->mIsPlaceholderElideEnabled;
+}
+
+void Controller::PlaceholderHandler::SetPlaceholderText(Controller& controller, PlaceholderType type, const std::string& text)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ if( PLACEHOLDER_TYPE_INACTIVE == type )
+ {
+ controller.mImpl->mEventData->mPlaceholderTextInactive = text;
+ }
+ else
+ {
+ controller.mImpl->mEventData->mPlaceholderTextActive = text;
+ }
+
+ // Update placeholder if there is no text
+ if( controller.mImpl->IsShowingPlaceholderText() ||
+ ( 0u == controller.mImpl->mModel->mLogicalModel->mText.Count() ) )
+ {
+ controller.ShowPlaceholderText();
+ }
+ }
+}
+
+void Controller::PlaceholderHandler::GetPlaceholderText(const Controller& controller, PlaceholderType type, std::string& text)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ if( PLACEHOLDER_TYPE_INACTIVE == type )
+ {
+ text = controller.mImpl->mEventData->mPlaceholderTextInactive;
+ }
+ else
+ {
+ text = controller.mImpl->mEventData->mPlaceholderTextActive;
+ }
+ }
+}
+
+void Controller::PlaceholderHandler::SetPlaceholderFontFamily(Controller& controller, const std::string& placeholderTextFontFamily)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ if( NULL == controller.mImpl->mEventData->mPlaceholderFont )
+ {
+ controller.mImpl->mEventData->mPlaceholderFont = new FontDefaults();
+ }
+
+ controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.family = placeholderTextFontFamily;
+ DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetPlaceholderFontFamily %s\n", placeholderTextFontFamily.c_str());
+ controller.mImpl->mEventData->mPlaceholderFont->familyDefined = !placeholderTextFontFamily.empty();
+
+ controller.mImpl->RequestRelayout();
+ }
+}
+
+const std::string& Controller::PlaceholderHandler::GetPlaceholderFontFamily(const Controller& controller)
+{
+ if( ( NULL != controller.mImpl->mEventData ) && ( NULL != controller.mImpl->mEventData->mPlaceholderFont ) )
+ {
+ return controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.family;
+ }
+
+ return EMPTY_STRING;
+}
+
+void Controller::PlaceholderHandler::SetPlaceholderTextFontWeight(Controller& controller, FontWeight weight)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ if( NULL == controller.mImpl->mEventData->mPlaceholderFont )
+ {
+ controller.mImpl->mEventData->mPlaceholderFont = new FontDefaults();
+ }
+
+ controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.weight = weight;
+ controller.mImpl->mEventData->mPlaceholderFont->weightDefined = true;
+
+ controller.mImpl->RequestRelayout();
+ }
+}
+
+bool Controller::PlaceholderHandler::IsPlaceholderTextFontWeightDefined(const Controller& controller)
+{
+ if( ( NULL != controller.mImpl->mEventData ) && ( NULL != controller.mImpl->mEventData->mPlaceholderFont ) )
+ {
+ return controller.mImpl->mEventData->mPlaceholderFont->weightDefined;
+ }
+ return false;
+}
+
+FontWeight Controller::PlaceholderHandler::GetPlaceholderTextFontWeight(const Controller& controller)
+{
+ if( ( NULL != controller.mImpl->mEventData ) && ( NULL != controller.mImpl->mEventData->mPlaceholderFont ) )
+ {
+ return controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.weight;
+ }
+
+ return TextAbstraction::FontWeight::NORMAL;
+}
+
+void Controller::PlaceholderHandler::SetPlaceholderTextFontWidth(Controller& controller, FontWidth width)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ if( NULL == controller.mImpl->mEventData->mPlaceholderFont )
+ {
+ controller.mImpl->mEventData->mPlaceholderFont = new FontDefaults();
+ }
+
+ controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.width = width;
+ controller.mImpl->mEventData->mPlaceholderFont->widthDefined = true;
+
+ controller.mImpl->RequestRelayout();
+ }
+}
+
+bool Controller::PlaceholderHandler::IsPlaceholderTextFontWidthDefined(const Controller& controller)
+{
+ if( ( NULL != controller.mImpl->mEventData ) && ( NULL != controller.mImpl->mEventData->mPlaceholderFont ) )
+ {
+ return controller.mImpl->mEventData->mPlaceholderFont->widthDefined;
+ }
+ return false;
+}
+
+FontWidth Controller::PlaceholderHandler::GetPlaceholderTextFontWidth(const Controller& controller)
+{
+ if( ( NULL != controller.mImpl->mEventData ) && ( NULL != controller.mImpl->mEventData->mPlaceholderFont ) )
+ {
+ return controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.width;
+ }
+
+ return TextAbstraction::FontWidth::NORMAL;
+}
+
+void Controller::PlaceholderHandler::SetPlaceholderTextFontSlant(Controller& controller, FontSlant slant)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ if( NULL == controller.mImpl->mEventData->mPlaceholderFont )
+ {
+ controller.mImpl->mEventData->mPlaceholderFont = new FontDefaults();
+ }
+
+ controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.slant = slant;
+ controller.mImpl->mEventData->mPlaceholderFont->slantDefined = true;
+
+ controller.mImpl->RequestRelayout();
+ }
+}
+
+bool Controller::PlaceholderHandler::IsPlaceholderTextFontSlantDefined(const Controller& controller)
+{
+ if( ( NULL != controller.mImpl->mEventData ) && ( NULL != controller.mImpl->mEventData->mPlaceholderFont ) )
+ {
+ return controller.mImpl->mEventData->mPlaceholderFont->slantDefined;
+ }
+ return false;
+}
+
+FontSlant Controller::PlaceholderHandler::GetPlaceholderTextFontSlant(const Controller& controller)
+{
+ if( ( NULL != controller.mImpl->mEventData ) && ( NULL != controller.mImpl->mEventData->mPlaceholderFont ) )
+ {
+ return controller.mImpl->mEventData->mPlaceholderFont->mFontDescription.slant;
+ }
+
+ return TextAbstraction::FontSlant::NORMAL;
+}
+
+void Controller::PlaceholderHandler::SetPlaceholderTextFontSize(Controller& controller, float fontSize, FontSizeType type)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ if( NULL == controller.mImpl->mEventData->mPlaceholderFont )
+ {
+ controller.mImpl->mEventData->mPlaceholderFont = new FontDefaults();
+ }
+
+ switch( type )
+ {
+ case POINT_SIZE:
+ {
+ controller.mImpl->mEventData->mPlaceholderFont->mDefaultPointSize = fontSize;
+ controller.mImpl->mEventData->mPlaceholderFont->sizeDefined = true;
+ controller.mImpl->mEventData->mIsPlaceholderPixelSize = false; // Font size flag
+ break;
+ }
+ case PIXEL_SIZE:
+ {
+ // Point size = Pixel size * 72.f / DPI
+ unsigned int horizontalDpi = 0u;
+ unsigned int verticalDpi = 0u;
+ TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
+ fontClient.GetDpi( horizontalDpi, verticalDpi );
+
+ controller.mImpl->mEventData->mPlaceholderFont->mDefaultPointSize = ( fontSize * 72.f ) / static_cast< float >( horizontalDpi );
+ controller.mImpl->mEventData->mPlaceholderFont->sizeDefined = true;
+ controller.mImpl->mEventData->mIsPlaceholderPixelSize = true; // Font size flag
+ break;
+ }
+ }
+
+ controller.mImpl->RequestRelayout();
+ }
+}
+
+float Controller::PlaceholderHandler::GetPlaceholderTextFontSize(const Controller& controller, FontSizeType type )
+{
+ float value = 0.0f;
+ if( NULL != controller.mImpl->mEventData )
+ {
+ switch( type )
+ {
+ case POINT_SIZE:
+ {
+ if( NULL != controller.mImpl->mEventData->mPlaceholderFont )
+ {
+ value = controller.mImpl->mEventData->mPlaceholderFont->mDefaultPointSize;
+ }
+ else
+ {
+ // If the placeholder text font size is not set, then return the default font size.
+ value = controller.GetDefaultFontSize( POINT_SIZE );
+ }
+ break;
+ }
+ case PIXEL_SIZE:
+ {
+ if( NULL != controller.mImpl->mEventData->mPlaceholderFont )
+ {
+ // Pixel size = Point size * DPI / 72.f
+ unsigned int horizontalDpi = 0u;
+ unsigned int verticalDpi = 0u;
+ TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
+ fontClient.GetDpi( horizontalDpi, verticalDpi );
+
+ value = controller.mImpl->mEventData->mPlaceholderFont->mDefaultPointSize * static_cast< float >( horizontalDpi ) / 72.f;
+ }
+ else
+ {
+ // If the placeholder text font size is not set, then return the default font size.
+ value = controller.GetDefaultFontSize( PIXEL_SIZE );
+ }
+ break;
+ }
+ }
+ return value;
+ }
+
+ return value;
+}
+
+void Controller::PlaceholderHandler::SetPlaceholderTextColor(Controller& controller, const Vector4& textColor )
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ controller.mImpl->mEventData->mPlaceholderTextColor = textColor;
+ }
+
+ if( controller.mImpl->IsShowingPlaceholderText() )
+ {
+ controller.mImpl->mModel->mVisualModel->SetTextColor( textColor );
+ controller.mImpl->RequestRelayout();
+ }
+}
+
+const Vector4& Controller::PlaceholderHandler::GetPlaceholderTextColor(const Controller& controller)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ return controller.mImpl->mEventData->mPlaceholderTextColor;
+ }
+
+ return Color::BLACK;
+}
+
+void Controller::PlaceholderHandler::SetPlaceholderProperty(Controller& controller, const Property::Map& map )
+{
+ const Property::Map::SizeType count = map.Count();
+
+ for( Property::Map::SizeType position = 0; position < count; ++position )
+ {
+ KeyValuePair keyValue = map.GetKeyValue( position );
+ Property::Key& key = keyValue.first;
+ Property::Value& value = keyValue.second;
+
+ if( key == Toolkit::Text::PlaceHolder::Property::TEXT || key == PLACEHOLDER_TEXT )
+ {
+ std::string text = "";
+ value.Get( text );
+ SetPlaceholderText(controller, Controller::PLACEHOLDER_TYPE_INACTIVE, text);
+ }
+ else if( key == Toolkit::Text::PlaceHolder::Property::TEXT_FOCUSED || key == PLACEHOLDER_TEXT_FOCUSED )
+ {
+ std::string text = "";
+ value.Get( text );
+ SetPlaceholderText(controller, Controller::PLACEHOLDER_TYPE_ACTIVE, text);
+ }
+ else if( key == Toolkit::Text::PlaceHolder::Property::COLOR || key == PLACEHOLDER_COLOR )
+ {
+ Vector4 textColor;
+ value.Get( textColor );
+ if( GetPlaceholderTextColor(controller) != textColor )
+ {
+ SetPlaceholderTextColor(controller, textColor);
+ }
+ }
+ else if( key == Toolkit::Text::PlaceHolder::Property::FONT_FAMILY || key == PLACEHOLDER_FONT_FAMILY )
+ {
+ std::string fontFamily = "";
+ value.Get( fontFamily );
+ SetPlaceholderFontFamily(controller, fontFamily);
+ }
+ else if( key == Toolkit::Text::PlaceHolder::Property::FONT_STYLE || key == PLACEHOLDER_FONT_STYLE )
+ {
+ SetFontStyleProperty( &controller, value, Text::FontStyle::PLACEHOLDER );
+ }
+ else if( key == Toolkit::Text::PlaceHolder::Property::POINT_SIZE || key == PLACEHOLDER_POINT_SIZE )
+ {
+ float pointSize;
+ value.Get( pointSize );
+ if( !Equals(GetPlaceholderTextFontSize(controller, Text::Controller::POINT_SIZE), pointSize) )
+ {
+ SetPlaceholderTextFontSize(controller, pointSize, Text::Controller::POINT_SIZE);
+ }
+ }
+ else if( key == Toolkit::Text::PlaceHolder::Property::PIXEL_SIZE || key == PLACEHOLDER_PIXEL_SIZE )
+ {
+ float pixelSize;
+ value.Get( pixelSize );
+ if( !Equals(GetPlaceholderTextFontSize(controller, Text::Controller::PIXEL_SIZE), pixelSize) )
+ {
+ SetPlaceholderTextFontSize(controller, pixelSize, Text::Controller::PIXEL_SIZE);
+ }
+ }
+ else if( key == Toolkit::Text::PlaceHolder::Property::ELLIPSIS || key == PLACEHOLDER_ELLIPSIS )
+ {
+ bool ellipsis;
+ value.Get( ellipsis );
+ SetPlaceholderTextElideEnabled(controller, ellipsis);
+ }
+ }
+}
+
+void Controller::PlaceholderHandler::GetPlaceholderProperty(Controller& controller, Property::Map& map)
+{
+ if( NULL != controller.mImpl->mEventData )
+ {
+ if( !controller.mImpl->mEventData->mPlaceholderTextActive.empty() )
+ {
+ map[ Text::PlaceHolder::Property::TEXT_FOCUSED ] = controller.mImpl->mEventData->mPlaceholderTextActive;
+ }
+ if( !controller.mImpl->mEventData->mPlaceholderTextInactive.empty() )
+ {
+ map[ Text::PlaceHolder::Property::TEXT ] = controller.mImpl->mEventData->mPlaceholderTextInactive;
+ }
+
+ map[ Text::PlaceHolder::Property::COLOR ] = controller.mImpl->mEventData->mPlaceholderTextColor;
+ map[ Text::PlaceHolder::Property::FONT_FAMILY ] = GetPlaceholderFontFamily(controller);
+
+ Property::Value fontStyleMapGet;
+ GetFontStyleProperty( &controller, fontStyleMapGet, Text::FontStyle::PLACEHOLDER );
+ map[ Text::PlaceHolder::Property::FONT_STYLE ] = fontStyleMapGet;
+
+ // Choose font size : POINT_SIZE or PIXEL_SIZE
+ if( !controller.mImpl->mEventData->mIsPlaceholderPixelSize )
+ {
+ map[ Text::PlaceHolder::Property::POINT_SIZE ] = GetPlaceholderTextFontSize(controller, Text::Controller::POINT_SIZE);
+ }
+ else
+ {
+ map[ Text::PlaceHolder::Property::PIXEL_SIZE ] = GetPlaceholderTextFontSize(controller, Text::Controller::PIXEL_SIZE);
+ }
+
+ if( controller.mImpl->mEventData->mPlaceholderEllipsisFlag )
+ {
+ map[ Text::PlaceHolder::Property::ELLIPSIS ] = IsPlaceholderTextElideEnabled(controller);
+ }
+ }
+}
+
+} // namespace Text
+
+} // namespace Toolkit
+
+} // namespace Dali
--- /dev/null
+#ifndef DALI_TOOLKIT_TEXT_CONTROLLER_PLACEHOLDER_HANDLER_H
+#define DALI_TOOLKIT_TEXT_CONTROLLER_PLACEHOLDER_HANDLER_H
+
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// EXTERNAL INCLUDES
+#include <dali/public-api/math/vector4.h>
+#include <dali/public-api/object/property-map.h>
+
+// INTERNAL INCLUDES
+#include <dali-toolkit/internal/text/text-controller.h>
+#include <dali-toolkit/internal/text/text-definitions.h>
+
+namespace Dali
+{
+
+namespace Toolkit
+{
+
+namespace Text
+{
+
+struct Controller::PlaceholderHandler
+{
+ static void SetPlaceholderTextElideEnabled(Controller& controller, bool enabled);
+ static bool IsPlaceholderTextElideEnabled(const Controller& controller);
+ static void SetPlaceholderText(Controller& controller, PlaceholderType type, const std::string& text);
+ static void GetPlaceholderText(const Controller& controller, PlaceholderType type, std::string& text);
+ static void SetPlaceholderFontFamily(Controller& controller, const std::string& placeholderTextFontFamily);
+ static const std::string& GetPlaceholderFontFamily(const Controller& controller);
+ static void SetPlaceholderTextFontWeight(Controller& controller, FontWeight weight);
+ static bool IsPlaceholderTextFontWeightDefined(const Controller& controller);
+ static FontWeight GetPlaceholderTextFontWeight(const Controller& controller);
+ static void SetPlaceholderTextFontWidth(Controller& controller, FontWidth width);
+ static bool IsPlaceholderTextFontWidthDefined(const Controller& controller);
+ static FontWidth GetPlaceholderTextFontWidth(const Controller& controller);
+ static void SetPlaceholderTextFontSlant(Controller& controller, FontSlant slant);
+ static bool IsPlaceholderTextFontSlantDefined(const Controller& controller);
+ static FontSlant GetPlaceholderTextFontSlant(const Controller& controller);
+ static void SetPlaceholderTextFontSize(Controller& controller, float fontSize, FontSizeType type);
+ static float GetPlaceholderTextFontSize(const Controller& controller, FontSizeType type );
+ static void SetPlaceholderTextColor(Controller& controller, const Vector4& textColor );
+ static const Vector4& GetPlaceholderTextColor(const Controller& controller);
+ static void SetPlaceholderProperty(Controller& controller, const Property::Map& map );
+ static void GetPlaceholderProperty(Controller& controller, Property::Map& map);
+};
+
+} // namespace Text
+
+} // namespace Toolkit
+
+} // namespace Dali
+
+#endif // DALI_TOOLKIT_TEXT_CONTROLLER_PLACEHOLDER_HANDLER_H
#include <limits>
#include <cmath>
#include <memory.h>
-#include <dali/public-api/adaptor-framework/key.h>
#include <dali/integration-api/debug.h>
-#include <dali/devel-api/adaptor-framework/clipboard-event-notifier.h>
-#include <dali/devel-api/text-abstraction/font-client.h>
-#include <dali/devel-api/adaptor-framework/key-devel.h>
// INTERNAL INCLUDES
-#include <dali-toolkit/public-api/controls/text-controls/placeholder-properties.h>
-#include <dali-toolkit/internal/text/bidirectional-support.h>
#include <dali-toolkit/internal/text/character-set-conversion.h>
#include <dali-toolkit/internal/text/layouts/layout-parameters.h>
#include <dali-toolkit/internal/text/markup-processor.h>
-#include <dali-toolkit/internal/text/multi-language-support.h>
+#include <dali-toolkit/internal/text/text-controller-event-handler.h>
#include <dali-toolkit/internal/text/text-controller-impl.h>
+#include <dali-toolkit/internal/text/text-controller-input-font-handler.h>
+#include <dali-toolkit/internal/text/text-controller-placeholder-handler.h>
#include <dali-toolkit/internal/text/text-editable-control-interface.h>
-#include <dali-toolkit/internal/text/text-font-style.h>
namespace
{
#if defined(DEBUG_ENABLED)
- Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS");
+Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS");
#endif
const float MAX_FLOAT = std::numeric_limits<float>::max();
const std::string EMPTY_STRING("");
-const std::string KEY_C_NAME = "c";
-const std::string KEY_V_NAME = "v";
-const std::string KEY_X_NAME = "x";
-const std::string KEY_A_NAME = "a";
-const std::string KEY_INSERT_NAME = "Insert";
-
-const char * const PLACEHOLDER_TEXT = "text";
-const char * const PLACEHOLDER_TEXT_FOCUSED = "textFocused";
-const char * const PLACEHOLDER_COLOR = "color";
-const char * const PLACEHOLDER_FONT_FAMILY = "fontFamily";
-const char * const PLACEHOLDER_FONT_STYLE = "fontStyle";
-const char * const PLACEHOLDER_POINT_SIZE = "pointSize";
-const char * const PLACEHOLDER_PIXEL_SIZE = "pixelSize";
-const char * const PLACEHOLDER_ELLIPSIS = "ellipsis";
-
float ConvertToEven( float value )
{
int intValue(static_cast<int>( value ));
namespace Text
{
-/**
- * @brief Adds a new font description run for the selected text.
- *
- * The new font parameters are added after the call to this method.
- *
- * @param[in] eventData The event data pointer.
- * @param[in] logicalModel The logical model where to add the new font description run.
- * @param[out] startOfSelectedText Index to the first selected character.
- * @param[out] lengthOfSelectedText Number of selected characters.
- */
-FontDescriptionRun& UpdateSelectionFontStyleRun( EventData* eventData,
- LogicalModelPtr logicalModel,
- CharacterIndex& startOfSelectedText,
- Length& lengthOfSelectedText )
-{
- const bool handlesCrossed = eventData->mLeftSelectionPosition > eventData->mRightSelectionPosition;
-
- // Get start and end position of selection
- startOfSelectedText = handlesCrossed ? eventData->mRightSelectionPosition : eventData->mLeftSelectionPosition;
- lengthOfSelectedText = ( handlesCrossed ? eventData->mLeftSelectionPosition : eventData->mRightSelectionPosition ) - startOfSelectedText;
-
- // Add the font run.
- const VectorBase::SizeType numberOfRuns = logicalModel->mFontDescriptionRuns.Count();
- logicalModel->mFontDescriptionRuns.Resize( numberOfRuns + 1u );
-
- FontDescriptionRun& fontDescriptionRun = *( logicalModel->mFontDescriptionRuns.Begin() + numberOfRuns );
-
- fontDescriptionRun.characterRun.characterIndex = startOfSelectedText;
- fontDescriptionRun.characterRun.numberOfCharacters = lengthOfSelectedText;
-
- // Recalculate the selection highlight as the metrics may have changed.
- eventData->mUpdateLeftSelectionPosition = true;
- eventData->mUpdateRightSelectionPosition = true;
- eventData->mUpdateHighlightBox = true;
-
- return fontDescriptionRun;
-}
-
// public : Constructor.
ControllerPtr Controller::New()
void Controller::SetPlaceholderTextElideEnabled( bool enabled )
{
- mImpl->mEventData->mIsPlaceholderElideEnabled = enabled;
- mImpl->mEventData->mPlaceholderEllipsisFlag = true;
-
- // Update placeholder if there is no text
- if( mImpl->IsShowingPlaceholderText() ||
- ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) )
- {
- ShowPlaceholderText();
- }
+ PlaceholderHandler::SetPlaceholderTextElideEnabled(*this, enabled);
}
bool Controller::IsPlaceholderTextElideEnabled() const
{
- return mImpl->mEventData->mIsPlaceholderElideEnabled;
+ return PlaceholderHandler::IsPlaceholderTextElideEnabled(*this);
}
void Controller::SetSelectionEnabled( bool enabled )
void Controller::SetPlaceholderText( PlaceholderType type, const std::string& text )
{
- if( NULL != mImpl->mEventData )
- {
- if( PLACEHOLDER_TYPE_INACTIVE == type )
- {
- mImpl->mEventData->mPlaceholderTextInactive = text;
- }
- else
- {
- mImpl->mEventData->mPlaceholderTextActive = text;
- }
-
- // Update placeholder if there is no text
- if( mImpl->IsShowingPlaceholderText() ||
- ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) )
- {
- ShowPlaceholderText();
- }
- }
+ PlaceholderHandler::SetPlaceholderText(*this, type, text);
}
void Controller::GetPlaceholderText( PlaceholderType type, std::string& text ) const
{
- if( NULL != mImpl->mEventData )
- {
- if( PLACEHOLDER_TYPE_INACTIVE == type )
- {
- text = mImpl->mEventData->mPlaceholderTextInactive;
- }
- else
- {
- text = mImpl->mEventData->mPlaceholderTextActive;
- }
- }
+ PlaceholderHandler::GetPlaceholderText(*this, type, text );
}
void Controller::UpdateAfterFontChange( const std::string& newDefaultFont )
void Controller::SetPlaceholderFontFamily( const std::string& placeholderTextFontFamily )
{
- if( NULL != mImpl->mEventData )
- {
- if( NULL == mImpl->mEventData->mPlaceholderFont )
- {
- mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
-
- mImpl->mEventData->mPlaceholderFont->mFontDescription.family = placeholderTextFontFamily;
- DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetPlaceholderFontFamily %s\n", placeholderTextFontFamily.c_str());
- mImpl->mEventData->mPlaceholderFont->familyDefined = !placeholderTextFontFamily.empty();
-
- mImpl->RequestRelayout();
- }
+ PlaceholderHandler::SetPlaceholderFontFamily(*this, placeholderTextFontFamily);
}
const std::string& Controller::GetPlaceholderFontFamily() const
{
- if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
- {
- return mImpl->mEventData->mPlaceholderFont->mFontDescription.family;
- }
-
- return EMPTY_STRING;
+ return PlaceholderHandler::GetPlaceholderFontFamily(*this);
}
void Controller::SetDefaultFontWeight( FontWeight weight )
void Controller::SetPlaceholderTextFontWeight( FontWeight weight )
{
- if( NULL != mImpl->mEventData )
- {
- if( NULL == mImpl->mEventData->mPlaceholderFont )
- {
- mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
-
- mImpl->mEventData->mPlaceholderFont->mFontDescription.weight = weight;
- mImpl->mEventData->mPlaceholderFont->weightDefined = true;
-
- mImpl->RequestRelayout();
- }
+ PlaceholderHandler::SetPlaceholderTextFontWeight(*this, weight);
}
bool Controller::IsPlaceholderTextFontWeightDefined() const
{
- if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
- {
- return mImpl->mEventData->mPlaceholderFont->weightDefined;
- }
- return false;
+ return PlaceholderHandler::IsPlaceholderTextFontWeightDefined(*this);;
}
FontWeight Controller::GetPlaceholderTextFontWeight() const
{
- if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
- {
- return mImpl->mEventData->mPlaceholderFont->mFontDescription.weight;
- }
-
- return TextAbstraction::FontWeight::NORMAL;
+ return PlaceholderHandler::GetPlaceholderTextFontWeight(*this);
}
void Controller::SetDefaultFontWidth( FontWidth width )
void Controller::SetPlaceholderTextFontWidth( FontWidth width )
{
- if( NULL != mImpl->mEventData )
- {
- if( NULL == mImpl->mEventData->mPlaceholderFont )
- {
- mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
-
- mImpl->mEventData->mPlaceholderFont->mFontDescription.width = width;
- mImpl->mEventData->mPlaceholderFont->widthDefined = true;
-
- mImpl->RequestRelayout();
- }
+ PlaceholderHandler::SetPlaceholderTextFontWidth(*this, width);
}
bool Controller::IsPlaceholderTextFontWidthDefined() const
{
- if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
- {
- return mImpl->mEventData->mPlaceholderFont->widthDefined;
- }
- return false;
+ return PlaceholderHandler::IsPlaceholderTextFontWidthDefined(*this);
}
FontWidth Controller::GetPlaceholderTextFontWidth() const
{
- if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
- {
- return mImpl->mEventData->mPlaceholderFont->mFontDescription.width;
- }
-
- return TextAbstraction::FontWidth::NORMAL;
+ return PlaceholderHandler::GetPlaceholderTextFontWidth(*this);
}
void Controller::SetDefaultFontSlant( FontSlant slant )
void Controller::SetPlaceholderTextFontSlant( FontSlant slant )
{
- if( NULL != mImpl->mEventData )
- {
- if( NULL == mImpl->mEventData->mPlaceholderFont )
- {
- mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
-
- mImpl->mEventData->mPlaceholderFont->mFontDescription.slant = slant;
- mImpl->mEventData->mPlaceholderFont->slantDefined = true;
-
- mImpl->RequestRelayout();
- }
+ PlaceholderHandler::SetPlaceholderTextFontSlant(*this, slant);
}
bool Controller::IsPlaceholderTextFontSlantDefined() const
{
- if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
- {
- return mImpl->mEventData->mPlaceholderFont->slantDefined;
- }
- return false;
+ return PlaceholderHandler::IsPlaceholderTextFontSlantDefined(*this);
}
FontSlant Controller::GetPlaceholderTextFontSlant() const
{
- if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
- {
- return mImpl->mEventData->mPlaceholderFont->mFontDescription.slant;
- }
-
- return TextAbstraction::FontSlant::NORMAL;
+ return PlaceholderHandler::GetPlaceholderTextFontSlant(*this);
}
void Controller::SetDefaultFontSize( float fontSize, FontSizeType type )
void Controller::SetPlaceholderTextFontSize( float fontSize, FontSizeType type )
{
- if( NULL != mImpl->mEventData )
- {
- if( NULL == mImpl->mEventData->mPlaceholderFont )
- {
- mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
-
- switch( type )
- {
- case POINT_SIZE:
- {
- mImpl->mEventData->mPlaceholderFont->mDefaultPointSize = fontSize;
- mImpl->mEventData->mPlaceholderFont->sizeDefined = true;
- mImpl->mEventData->mIsPlaceholderPixelSize = false; // Font size flag
- break;
- }
- case PIXEL_SIZE:
- {
- // Point size = Pixel size * 72.f / DPI
- unsigned int horizontalDpi = 0u;
- unsigned int verticalDpi = 0u;
- TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
- fontClient.GetDpi( horizontalDpi, verticalDpi );
-
- mImpl->mEventData->mPlaceholderFont->mDefaultPointSize = ( fontSize * 72.f ) / static_cast< float >( horizontalDpi );
- mImpl->mEventData->mPlaceholderFont->sizeDefined = true;
- mImpl->mEventData->mIsPlaceholderPixelSize = true; // Font size flag
- break;
- }
- }
-
- mImpl->RequestRelayout();
- }
+ PlaceholderHandler::SetPlaceholderTextFontSize(*this, fontSize, type);
}
float Controller::GetPlaceholderTextFontSize( FontSizeType type ) const
{
- float value = 0.0f;
- if( NULL != mImpl->mEventData )
- {
- switch( type )
- {
- case POINT_SIZE:
- {
- if( NULL != mImpl->mEventData->mPlaceholderFont )
- {
- value = mImpl->mEventData->mPlaceholderFont->mDefaultPointSize;
- }
- else
- {
- // If the placeholder text font size is not set, then return the default font size.
- value = GetDefaultFontSize( POINT_SIZE );
- }
- break;
- }
- case PIXEL_SIZE:
- {
- if( NULL != mImpl->mEventData->mPlaceholderFont )
- {
- // Pixel size = Point size * DPI / 72.f
- unsigned int horizontalDpi = 0u;
- unsigned int verticalDpi = 0u;
- TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
- fontClient.GetDpi( horizontalDpi, verticalDpi );
-
- value = mImpl->mEventData->mPlaceholderFont->mDefaultPointSize * static_cast< float >( horizontalDpi ) / 72.f;
- }
- else
- {
- // If the placeholder text font size is not set, then return the default font size.
- value = GetDefaultFontSize( PIXEL_SIZE );
- }
- break;
- }
- }
- return value;
- }
-
- return value;
+ return PlaceholderHandler::GetPlaceholderTextFontSize(*this, type);
}
void Controller::SetDefaultColor( const Vector4& color )
void Controller::SetPlaceholderTextColor( const Vector4& textColor )
{
- if( NULL != mImpl->mEventData )
- {
- mImpl->mEventData->mPlaceholderTextColor = textColor;
- }
-
- if( mImpl->IsShowingPlaceholderText() )
- {
- mImpl->mModel->mVisualModel->SetTextColor( textColor );
- mImpl->RequestRelayout();
- }
+ PlaceholderHandler::SetPlaceholderTextColor(*this, textColor);
}
const Vector4& Controller::GetPlaceholderTextColor() const
{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mPlaceholderTextColor;
- }
-
- return Color::BLACK;
+ return PlaceholderHandler::GetPlaceholderTextColor(*this);
}
void Controller::SetShadowOffset( const Vector2& shadowOffset )
void Controller::SetInputFontFamily( const std::string& fontFamily )
{
- if( NULL != mImpl->mEventData )
- {
- mImpl->mEventData->mInputStyle.familyName = fontFamily;
- mImpl->mEventData->mInputStyle.isFamilyDefined = true;
-
- if( EventData::SELECTING == mImpl->mEventData->mState || EventData::EDITING == mImpl->mEventData->mState || EventData::INACTIVE == mImpl->mEventData->mState )
- {
- CharacterIndex startOfSelectedText = 0u;
- Length lengthOfSelectedText = 0u;
-
- if( EventData::SELECTING == mImpl->mEventData->mState )
- {
- // Update a font description run for the selecting state.
- FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
- mImpl->mModel->mLogicalModel,
- startOfSelectedText,
- lengthOfSelectedText );
-
- fontDescriptionRun.familyLength = fontFamily.size();
- fontDescriptionRun.familyName = new char[fontDescriptionRun.familyLength];
- memcpy( fontDescriptionRun.familyName, fontFamily.c_str(), fontDescriptionRun.familyLength );
- fontDescriptionRun.familyDefined = true;
+ InputFontHandler::SetInputFontFamily(*this, fontFamily);
+}
- // The memory allocated for the font family name is freed when the font description is removed from the logical model.
+const std::string& Controller::GetInputFontFamily() const
+{
+ return InputFontHandler::GetInputFontFamily(*this);
+}
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
- }
- else
- {
- mImpl->mTextUpdateInfo.mCharacterIndex = 0;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count();
- }
+void Controller::SetInputFontWeight( FontWeight weight )
+{
+ InputFontHandler::SetInputFontWeight(*this, weight);
+}
- // Request to relayout.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
- VALIDATE_FONTS |
- SHAPE_TEXT |
- GET_GLYPH_METRICS |
- LAYOUT |
- UPDATE_LAYOUT_SIZE |
- REORDER |
- ALIGN );
- mImpl->mRecalculateNaturalSize = true;
- mImpl->RequestRelayout();
+bool Controller::IsInputFontWeightDefined() const
+{
+ return InputFontHandler::IsInputFontWeightDefined(*this);
+}
- // As the font changes, recalculate the handle positions is needed.
- mImpl->mEventData->mUpdateLeftSelectionPosition = true;
- mImpl->mEventData->mUpdateRightSelectionPosition = true;
- mImpl->mEventData->mUpdateHighlightBox = true;
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
- }
+FontWeight Controller::GetInputFontWeight() const
+{
+ return InputFontHandler::GetInputFontWeight(*this);
}
-const std::string& Controller::GetInputFontFamily() const
+void Controller::SetInputFontWidth( FontWidth width )
{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.familyName;
- }
+ InputFontHandler::SetInputFontWidth(*this, width);
+}
- // Return the default font's family if there is no EventData.
- return GetDefaultFontFamily();
+bool Controller::IsInputFontWidthDefined() const
+{
+ return InputFontHandler::IsInputFontWidthDefined(*this);
}
-void Controller::SetInputFontWeight( FontWeight weight )
+FontWidth Controller::GetInputFontWidth() const
{
- if( NULL != mImpl->mEventData )
- {
- mImpl->mEventData->mInputStyle.weight = weight;
- mImpl->mEventData->mInputStyle.isWeightDefined = true;
+ return InputFontHandler::GetInputFontWidth(*this);
+}
- if( EventData::SELECTING == mImpl->mEventData->mState || EventData::EDITING == mImpl->mEventData->mState || EventData::INACTIVE == mImpl->mEventData->mState )
- {
- CharacterIndex startOfSelectedText = 0u;
- Length lengthOfSelectedText = 0u;
+void Controller::SetInputFontSlant( FontSlant slant )
+{
+ InputFontHandler::SetInputFontSlant(*this, slant);
+}
- if( EventData::SELECTING == mImpl->mEventData->mState )
- {
- // Update a font description run for the selecting state.
- FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
- mImpl->mModel->mLogicalModel,
- startOfSelectedText,
- lengthOfSelectedText );
+bool Controller::IsInputFontSlantDefined() const
+{
+ return InputFontHandler::IsInputFontSlantDefined(*this);
+}
- fontDescriptionRun.weight = weight;
- fontDescriptionRun.weightDefined = true;
+FontSlant Controller::GetInputFontSlant() const
+{
+ return InputFontHandler::GetInputFontSlant(*this);
+}
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
- }
- else
- {
- mImpl->mTextUpdateInfo.mCharacterIndex = 0;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count();
- }
+void Controller::SetInputFontPointSize( float size )
+{
+ InputFontHandler::SetInputFontPointSize(*this, size);
+}
- // Request to relayout.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
- VALIDATE_FONTS |
- SHAPE_TEXT |
- GET_GLYPH_METRICS |
- LAYOUT |
- UPDATE_LAYOUT_SIZE |
- REORDER |
- ALIGN );
- mImpl->mRecalculateNaturalSize = true;
- mImpl->RequestRelayout();
+float Controller::GetInputFontPointSize() const
+{
+ return InputFontHandler::GetInputFontPointSize(*this);
+}
- // As the font might change, recalculate the handle positions is needed.
- mImpl->mEventData->mUpdateLeftSelectionPosition = true;
- mImpl->mEventData->mUpdateRightSelectionPosition = true;
- mImpl->mEventData->mUpdateHighlightBox = true;
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
+void Controller::SetInputLineSpacing( float lineSpacing )
+{
+ if( NULL != mImpl->mEventData )
+ {
+ mImpl->mEventData->mInputStyle.lineSpacing = lineSpacing;
+ mImpl->mEventData->mInputStyle.isLineSpacingDefined = true;
}
}
-bool Controller::IsInputFontWeightDefined() const
+float Controller::GetInputLineSpacing() const
{
- bool defined = false;
-
if( NULL != mImpl->mEventData )
{
- defined = mImpl->mEventData->mInputStyle.isWeightDefined;
+ return mImpl->mEventData->mInputStyle.lineSpacing;
}
- return defined;
+ return 0.f;
}
-FontWeight Controller::GetInputFontWeight() const
+void Controller::SetInputShadowProperties( const std::string& shadowProperties )
{
if( NULL != mImpl->mEventData )
{
- return mImpl->mEventData->mInputStyle.weight;
+ mImpl->mEventData->mInputStyle.shadowProperties = shadowProperties;
}
-
- return GetDefaultFontWeight();
}
-void Controller::SetInputFontWidth( FontWidth width )
+const std::string& Controller::GetInputShadowProperties() const
{
if( NULL != mImpl->mEventData )
{
- mImpl->mEventData->mInputStyle.width = width;
- mImpl->mEventData->mInputStyle.isWidthDefined = true;
-
- if( EventData::SELECTING == mImpl->mEventData->mState || EventData::EDITING == mImpl->mEventData->mState || EventData::INACTIVE == mImpl->mEventData->mState )
- {
- CharacterIndex startOfSelectedText = 0u;
- Length lengthOfSelectedText = 0u;
-
- if( EventData::SELECTING == mImpl->mEventData->mState )
- {
- // Update a font description run for the selecting state.
- FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
- mImpl->mModel->mLogicalModel,
- startOfSelectedText,
- lengthOfSelectedText );
-
- fontDescriptionRun.width = width;
- fontDescriptionRun.widthDefined = true;
-
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
- }
- else
- {
- mImpl->mTextUpdateInfo.mCharacterIndex = 0;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count();
- }
-
- // Request to relayout.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
- VALIDATE_FONTS |
- SHAPE_TEXT |
- GET_GLYPH_METRICS |
- LAYOUT |
- UPDATE_LAYOUT_SIZE |
- REORDER |
- ALIGN );
- mImpl->mRecalculateNaturalSize = true;
- mImpl->RequestRelayout();
-
- // As the font might change, recalculate the handle positions is needed.
- mImpl->mEventData->mUpdateLeftSelectionPosition = true;
- mImpl->mEventData->mUpdateRightSelectionPosition = true;
- mImpl->mEventData->mUpdateHighlightBox = true;
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
- }
-}
-
-bool Controller::IsInputFontWidthDefined() const
-{
- bool defined = false;
-
- if( NULL != mImpl->mEventData )
- {
- defined = mImpl->mEventData->mInputStyle.isWidthDefined;
- }
-
- return defined;
-}
-
-FontWidth Controller::GetInputFontWidth() const
-{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.width;
- }
-
- return GetDefaultFontWidth();
-}
-
-void Controller::SetInputFontSlant( FontSlant slant )
-{
- if( NULL != mImpl->mEventData )
- {
- mImpl->mEventData->mInputStyle.slant = slant;
- mImpl->mEventData->mInputStyle.isSlantDefined = true;
-
- if( EventData::SELECTING == mImpl->mEventData->mState || EventData::EDITING == mImpl->mEventData->mState || EventData::INACTIVE == mImpl->mEventData->mState )
- {
- CharacterIndex startOfSelectedText = 0u;
- Length lengthOfSelectedText = 0u;
-
- if( EventData::SELECTING == mImpl->mEventData->mState )
- {
- // Update a font description run for the selecting state.
- FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
- mImpl->mModel->mLogicalModel,
- startOfSelectedText,
- lengthOfSelectedText );
-
- fontDescriptionRun.slant = slant;
- fontDescriptionRun.slantDefined = true;
-
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
- }
- else
- {
- mImpl->mTextUpdateInfo.mCharacterIndex = 0;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count();
- }
-
- // Request to relayout.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
- VALIDATE_FONTS |
- SHAPE_TEXT |
- GET_GLYPH_METRICS |
- LAYOUT |
- UPDATE_LAYOUT_SIZE |
- REORDER |
- ALIGN );
- mImpl->mRecalculateNaturalSize = true;
- mImpl->RequestRelayout();
-
- // As the font might change, recalculate the handle positions is needed.
- mImpl->mEventData->mUpdateLeftSelectionPosition = true;
- mImpl->mEventData->mUpdateRightSelectionPosition = true;
- mImpl->mEventData->mUpdateHighlightBox = true;
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
- }
-}
-
-bool Controller::IsInputFontSlantDefined() const
-{
- bool defined = false;
-
- if( NULL != mImpl->mEventData )
- {
- defined = mImpl->mEventData->mInputStyle.isSlantDefined;
- }
-
- return defined;
-}
-
-FontSlant Controller::GetInputFontSlant() const
-{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.slant;
- }
-
- return GetDefaultFontSlant();
-}
-
-void Controller::SetInputFontPointSize( float size )
-{
- if( NULL != mImpl->mEventData )
- {
- mImpl->mEventData->mInputStyle.size = size;
- mImpl->mEventData->mInputStyle.isSizeDefined = true;
-
- if( EventData::SELECTING == mImpl->mEventData->mState || EventData::EDITING == mImpl->mEventData->mState || EventData::INACTIVE == mImpl->mEventData->mState )
- {
- CharacterIndex startOfSelectedText = 0u;
- Length lengthOfSelectedText = 0u;
-
- if( EventData::SELECTING == mImpl->mEventData->mState )
- {
- // Update a font description run for the selecting state.
- FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
- mImpl->mModel->mLogicalModel,
- startOfSelectedText,
- lengthOfSelectedText );
-
- fontDescriptionRun.size = static_cast<PointSize26Dot6>( size * 64.f );
- fontDescriptionRun.sizeDefined = true;
-
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
- }
- else
- {
- mImpl->mTextUpdateInfo.mCharacterIndex = 0;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count();
- }
-
- // Request to relayout.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
- VALIDATE_FONTS |
- SHAPE_TEXT |
- GET_GLYPH_METRICS |
- LAYOUT |
- UPDATE_LAYOUT_SIZE |
- REORDER |
- ALIGN );
- mImpl->mRecalculateNaturalSize = true;
- mImpl->RequestRelayout();
-
- // As the font might change, recalculate the handle positions is needed.
- mImpl->mEventData->mUpdateLeftSelectionPosition = true;
- mImpl->mEventData->mUpdateRightSelectionPosition = true;
- mImpl->mEventData->mUpdateHighlightBox = true;
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
- }
-}
-
-float Controller::GetInputFontPointSize() const
-{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.size;
- }
-
- // Return the default font's point size if there is no EventData.
- return GetDefaultFontSize( Text::Controller::POINT_SIZE );
-}
-
-void Controller::SetInputLineSpacing( float lineSpacing )
-{
- if( NULL != mImpl->mEventData )
- {
- mImpl->mEventData->mInputStyle.lineSpacing = lineSpacing;
- mImpl->mEventData->mInputStyle.isLineSpacingDefined = true;
- }
-}
-
-float Controller::GetInputLineSpacing() const
-{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.lineSpacing;
- }
-
- return 0.f;
-}
-
-void Controller::SetInputShadowProperties( const std::string& shadowProperties )
-{
- if( NULL != mImpl->mEventData )
- {
- mImpl->mEventData->mInputStyle.shadowProperties = shadowProperties;
- }
-}
-
-const std::string& Controller::GetInputShadowProperties() const
-{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.shadowProperties;
- }
+ return mImpl->mEventData->mInputStyle.shadowProperties;
+ }
return EMPTY_STRING;
}
void Controller::SetPlaceholderProperty( const Property::Map& map )
{
- const Property::Map::SizeType count = map.Count();
-
- for( Property::Map::SizeType position = 0; position < count; ++position )
- {
- KeyValuePair keyValue = map.GetKeyValue( position );
- Property::Key& key = keyValue.first;
- Property::Value& value = keyValue.second;
-
- if( key == Toolkit::Text::PlaceHolder::Property::TEXT || key == PLACEHOLDER_TEXT )
- {
- std::string text = "";
- value.Get( text );
- SetPlaceholderText( Controller::PLACEHOLDER_TYPE_INACTIVE, text );
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::TEXT_FOCUSED || key == PLACEHOLDER_TEXT_FOCUSED )
- {
- std::string text = "";
- value.Get( text );
- SetPlaceholderText( Controller::PLACEHOLDER_TYPE_ACTIVE, text );
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::COLOR || key == PLACEHOLDER_COLOR )
- {
- Vector4 textColor;
- value.Get( textColor );
- if( GetPlaceholderTextColor() != textColor )
- {
- SetPlaceholderTextColor( textColor );
- }
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::FONT_FAMILY || key == PLACEHOLDER_FONT_FAMILY )
- {
- std::string fontFamily = "";
- value.Get( fontFamily );
- SetPlaceholderFontFamily( fontFamily );
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::FONT_STYLE || key == PLACEHOLDER_FONT_STYLE )
- {
- SetFontStyleProperty( this, value, Text::FontStyle::PLACEHOLDER );
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::POINT_SIZE || key == PLACEHOLDER_POINT_SIZE )
- {
- float pointSize;
- value.Get( pointSize );
- if( !Equals( GetPlaceholderTextFontSize( Text::Controller::POINT_SIZE ), pointSize ) )
- {
- SetPlaceholderTextFontSize( pointSize, Text::Controller::POINT_SIZE );
- }
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::PIXEL_SIZE || key == PLACEHOLDER_PIXEL_SIZE )
- {
- float pixelSize;
- value.Get( pixelSize );
- if( !Equals( GetPlaceholderTextFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) )
- {
- SetPlaceholderTextFontSize( pixelSize, Text::Controller::PIXEL_SIZE );
- }
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::ELLIPSIS || key == PLACEHOLDER_ELLIPSIS )
- {
- bool ellipsis;
- value.Get( ellipsis );
- SetPlaceholderTextElideEnabled( ellipsis );
- }
- }
+ PlaceholderHandler::SetPlaceholderProperty(*this, map);
}
void Controller::GetPlaceholderProperty( Property::Map& map )
{
- if( NULL != mImpl->mEventData )
- {
- if( !mImpl->mEventData->mPlaceholderTextActive.empty() )
- {
- map[ Text::PlaceHolder::Property::TEXT_FOCUSED ] = mImpl->mEventData->mPlaceholderTextActive;
- }
- if( !mImpl->mEventData->mPlaceholderTextInactive.empty() )
- {
- map[ Text::PlaceHolder::Property::TEXT ] = mImpl->mEventData->mPlaceholderTextInactive;
- }
-
- map[ Text::PlaceHolder::Property::COLOR ] = mImpl->mEventData->mPlaceholderTextColor;
- map[ Text::PlaceHolder::Property::FONT_FAMILY ] = GetPlaceholderFontFamily();
-
- Property::Value fontStyleMapGet;
- GetFontStyleProperty( this, fontStyleMapGet, Text::FontStyle::PLACEHOLDER );
- map[ Text::PlaceHolder::Property::FONT_STYLE ] = fontStyleMapGet;
-
- // Choose font size : POINT_SIZE or PIXEL_SIZE
- if( !mImpl->mEventData->mIsPlaceholderPixelSize )
- {
- map[ Text::PlaceHolder::Property::POINT_SIZE ] = GetPlaceholderTextFontSize( Text::Controller::POINT_SIZE );
- }
- else
- {
- map[ Text::PlaceHolder::Property::PIXEL_SIZE ] = GetPlaceholderTextFontSize( Text::Controller::PIXEL_SIZE );
- }
-
- if( mImpl->mEventData->mPlaceholderEllipsisFlag )
- {
- map[ Text::PlaceHolder::Property::ELLIPSIS ] = IsPlaceholderTextElideEnabled();
- }
- }
+ PlaceholderHandler::GetPlaceholderProperty(*this, map);
}
Toolkit::DevelText::TextDirection::Type Controller::GetTextDirection()
void Controller::KeyboardFocusGainEvent()
{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyboardFocusGainEvent" );
-
- if( NULL != mImpl->mEventData )
- {
- if( ( EventData::INACTIVE == mImpl->mEventData->mState ) ||
- ( EventData::INTERRUPTED == mImpl->mEventData->mState ) )
- {
- mImpl->ChangeState( EventData::EDITING );
- mImpl->mEventData->mUpdateCursorPosition = true; //If editing started without tap event, cursor update must be triggered.
- mImpl->mEventData->mUpdateInputStyle = true;
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
- mImpl->NotifyInputMethodContextMultiLineStatus();
- if( mImpl->IsShowingPlaceholderText() )
- {
- // Show alternative placeholder-text when editing
- ShowPlaceholderText();
- }
-
- mImpl->RequestRelayout();
- }
+ EventHandler::KeyboardFocusGainEvent(*this);
}
void Controller::KeyboardFocusLostEvent()
{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyboardFocusLostEvent" );
-
- if( NULL != mImpl->mEventData )
- {
- if( EventData::INTERRUPTED != mImpl->mEventData->mState )
- {
- mImpl->ChangeState( EventData::INACTIVE );
-
- if( !mImpl->IsShowingRealText() )
- {
- // Revert to regular placeholder-text when not editing
- ShowPlaceholderText();
- }
- }
- }
- mImpl->RequestRelayout();
+ EventHandler::KeyboardFocusLostEvent(*this);
}
bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyEvent" );
-
- bool textChanged = false;
- bool relayoutNeeded = false;
-
- if( ( NULL != mImpl->mEventData ) &&
- ( keyEvent.GetState() == KeyEvent::DOWN ) )
- {
- int keyCode = keyEvent.GetKeyCode();
- const std::string& keyString = keyEvent.GetKeyString();
- const std::string keyName = keyEvent.GetKeyName();
-
- const bool isNullKey = ( 0 == keyCode ) && ( keyString.empty() );
-
- // Pre-process to separate modifying events from non-modifying input events.
- if( isNullKey )
- {
- // In some platforms arrive key events with no key code.
- // Do nothing.
- return false;
- }
- else if( Dali::DALI_KEY_ESCAPE == keyCode || Dali::DALI_KEY_BACK == keyCode || Dali::DALI_KEY_SEARCH == keyCode )
- {
- // Do nothing
- return false;
- }
- else if( ( Dali::DALI_KEY_CURSOR_LEFT == keyCode ) ||
- ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode ) ||
- ( Dali::DALI_KEY_CURSOR_UP == keyCode ) ||
- ( Dali::DALI_KEY_CURSOR_DOWN == keyCode ) )
- {
- // If don't have any text, do nothing.
- if( !mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters )
- {
- return false;
- }
-
- uint32_t cursorPosition = mImpl->mEventData->mPrimaryCursorPosition;
- uint32_t numberOfCharacters = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
- uint32_t cursorLine = mImpl->mModel->mVisualModel->GetLineOfCharacter( cursorPosition );
- uint32_t numberOfLines = mImpl->mModel->GetNumberOfLines();
-
- // Logic to determine whether this text control will lose focus or not.
- if( ( Dali::DALI_KEY_CURSOR_LEFT == keyCode && 0 == cursorPosition && !keyEvent.IsShiftModifier() ) ||
- ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode && numberOfCharacters == cursorPosition && !keyEvent.IsShiftModifier() ) ||
- ( Dali::DALI_KEY_CURSOR_DOWN == keyCode && cursorLine == numberOfLines -1 ) ||
- ( Dali::DALI_KEY_CURSOR_DOWN == keyCode && numberOfCharacters == cursorPosition && cursorLine -1 == numberOfLines -1 ) ||
- ( Dali::DALI_KEY_CURSOR_UP == keyCode && cursorLine == 0 ) ||
- ( Dali::DALI_KEY_CURSOR_UP == keyCode && numberOfCharacters == cursorPosition && cursorLine == 1 ) )
- {
- // Release the active highlight.
- if( mImpl->mEventData->mState == EventData::SELECTING )
- {
- mImpl->ChangeState( EventData::EDITING );
-
- // Update selection position.
- mImpl->mEventData->mLeftSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition;
- mImpl->mEventData->mRightSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition;
- mImpl->mEventData->mUpdateCursorPosition = true;
- mImpl->RequestRelayout();
- }
- return false;
- }
-
- mImpl->mEventData->mCheckScrollAmount = true;
- Event event( Event::CURSOR_KEY_EVENT );
- event.p1.mInt = keyCode;
- event.p2.mBool = keyEvent.IsShiftModifier();
- mImpl->mEventData->mEventQueue.push_back( event );
-
- // Will request for relayout.
- relayoutNeeded = true;
- }
- else if ( Dali::DevelKey::DALI_KEY_CONTROL_LEFT == keyCode || Dali::DevelKey::DALI_KEY_CONTROL_RIGHT == keyCode )
- {
- // Left or Right Control key event is received before Ctrl-C/V/X key event is received
- // If not handle it here, any selected text will be deleted
-
- // Do nothing
- return false;
- }
- else if ( keyEvent.IsCtrlModifier() && !keyEvent.IsShiftModifier())
- {
- bool consumed = false;
- if (keyName == KEY_C_NAME || keyName == KEY_INSERT_NAME)
- {
- // Ctrl-C or Ctrl+Insert to copy the selected text
- TextPopupButtonTouched( Toolkit::TextSelectionPopup::COPY );
- consumed = true;
- }
- else if (keyName == KEY_V_NAME)
- {
- // Ctrl-V to paste the copied text
- TextPopupButtonTouched( Toolkit::TextSelectionPopup::PASTE );
- consumed = true;
- }
- else if (keyName == KEY_X_NAME)
- {
- // Ctrl-X to cut the selected text
- TextPopupButtonTouched( Toolkit::TextSelectionPopup::CUT );
- consumed = true;
- }
- else if (keyName == KEY_A_NAME)
- {
- // Ctrl-A to select All the text
- TextPopupButtonTouched( Toolkit::TextSelectionPopup::SELECT_ALL );
- consumed = true;
- }
- return consumed;
- }
- else if( ( Dali::DALI_KEY_BACKSPACE == keyCode ) ||
- ( Dali::DevelKey::DALI_KEY_DELETE == keyCode ) )
- {
- textChanged = DeleteEvent( keyCode );
-
- // Will request for relayout.
- relayoutNeeded = true;
- }
- else if( IsKey( keyEvent, Dali::DALI_KEY_POWER ) ||
- IsKey( keyEvent, Dali::DALI_KEY_MENU ) ||
- IsKey( keyEvent, Dali::DALI_KEY_HOME ) )
- {
- // Power key/Menu/Home key behaviour does not allow edit mode to resume.
- mImpl->ChangeState( EventData::INACTIVE );
-
- // Will request for relayout.
- relayoutNeeded = true;
-
- // This branch avoids calling the InsertText() method of the 'else' branch which can delete selected text.
- }
- else if( ( Dali::DALI_KEY_SHIFT_LEFT == keyCode ) || ( Dali::DALI_KEY_SHIFT_RIGHT == keyCode ) )
- {
- // DALI_KEY_SHIFT_LEFT or DALI_KEY_SHIFT_RIGHT is the key code for Shift. It's sent (by the InputMethodContext?) when the predictive text is enabled
- // and a character is typed after the type of a upper case latin character.
-
- // Do nothing.
- return false;
- }
- else if( ( Dali::DALI_KEY_VOLUME_UP == keyCode ) || ( Dali::DALI_KEY_VOLUME_DOWN == keyCode ) )
- {
- // This branch avoids calling the InsertText() method of the 'else' branch which can delete selected text.
- // Do nothing.
- return false;
- }
- else
- {
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p keyString %s\n", this, keyString.c_str() );
- if (!IsEditable()) return false;
-
- if( !keyString.empty() )
- {
- // InputMethodContext is no longer handling key-events
- mImpl->ClearPreEditFlag();
-
- InsertText( keyString, COMMIT );
-
- textChanged = true;
-
- // Will request for relayout.
- relayoutNeeded = true;
- }
-
- }
-
- if ( ( mImpl->mEventData->mState != EventData::INTERRUPTED ) &&
- ( mImpl->mEventData->mState != EventData::INACTIVE ) &&
- ( !isNullKey ) &&
- ( Dali::DALI_KEY_SHIFT_LEFT != keyCode ) &&
- ( Dali::DALI_KEY_SHIFT_RIGHT != keyCode ) &&
- ( Dali::DALI_KEY_VOLUME_UP != keyCode ) &&
- ( Dali::DALI_KEY_VOLUME_DOWN != keyCode ) )
- {
- // Should not change the state if the key is the shift send by the InputMethodContext.
- // Otherwise, when the state is SELECTING the text controller can't send the right
- // surrounding info to the InputMethodContext.
- mImpl->ChangeState( EventData::EDITING );
-
- // Will request for relayout.
- relayoutNeeded = true;
- }
-
- if( relayoutNeeded )
- {
- mImpl->RequestRelayout();
- }
- }
-
- if( textChanged &&
- ( NULL != mImpl->mEditableControlInterface ) )
- {
- // Do this last since it provides callbacks into application code
- mImpl->mEditableControlInterface->TextChanged();
- }
-
- return true;
-}
-
-void Controller::TapEvent( unsigned int tapCount, float x, float y )
-{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected TapEvent" );
-
- if( NULL != mImpl->mEventData )
- {
- DALI_LOG_INFO( gLogFilter, Debug::Concise, "TapEvent state:%d \n", mImpl->mEventData->mState );
- EventData::State state( mImpl->mEventData->mState );
- bool relayoutNeeded( false ); // to avoid unnecessary relayouts when tapping an empty text-field
-
- if( mImpl->IsClipboardVisible() )
- {
- if( EventData::INACTIVE == state || EventData::EDITING == state)
- {
- mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE );
- }
- relayoutNeeded = true;
- }
- else if( 1u == tapCount )
- {
- if( EventData::EDITING_WITH_POPUP == state || EventData::EDITING_WITH_PASTE_POPUP == state )
- {
- mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE ); // If Popup shown hide it here so can be shown again if required.
- }
-
- if( mImpl->IsShowingRealText() && ( EventData::INACTIVE != state ) )
- {
- mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE );
- relayoutNeeded = true;
- }
- else
- {
- if( mImpl->IsShowingPlaceholderText() && !mImpl->IsFocusedPlaceholderAvailable() )
- {
- // Hide placeholder text
- ResetText();
- }
-
- if( EventData::INACTIVE == state )
- {
- mImpl->ChangeState( EventData::EDITING );
- }
- else if( !mImpl->IsClipboardEmpty() )
- {
- mImpl->ChangeState( EventData::EDITING_WITH_POPUP );
- }
- relayoutNeeded = true;
- }
- }
- else if( 2u == tapCount )
- {
- if( mImpl->mEventData->mSelectionEnabled &&
- mImpl->IsShowingRealText() )
- {
- relayoutNeeded = true;
- mImpl->mEventData->mIsLeftHandleSelected = true;
- mImpl->mEventData->mIsRightHandleSelected = true;
- }
- }
-
- // Handles & cursors must be repositioned after Relayout() i.e. after the Model has been updated
- if( relayoutNeeded )
- {
- Event event( Event::TAP_EVENT );
- event.p1.mUint = tapCount;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
- mImpl->mEventData->mEventQueue.push_back( event );
-
- mImpl->RequestRelayout();
- }
- }
-
- // Reset keyboard as tap event has occurred.
- mImpl->ResetInputMethodContext();
-}
-
-void Controller::PanEvent( GestureState state, const Vector2& displacement )
-{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected PanEvent" );
-
- if( NULL != mImpl->mEventData )
- {
- Event event( Event::PAN_EVENT );
- event.p1.mInt = static_cast<int>( state );
- event.p2.mFloat = displacement.x;
- event.p3.mFloat = displacement.y;
- mImpl->mEventData->mEventQueue.push_back( event );
-
- mImpl->RequestRelayout();
- }
-}
-
-void Controller::LongPressEvent( GestureState state, float x, float y )
-{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected LongPressEvent" );
-
- if( ( state == GestureState::STARTED ) &&
- ( NULL != mImpl->mEventData ) )
- {
- // The 1st long-press on inactive text-field is treated as tap
- if( EventData::INACTIVE == mImpl->mEventData->mState )
- {
- mImpl->ChangeState( EventData::EDITING );
-
- Event event( Event::TAP_EVENT );
- event.p1.mUint = 1;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
- mImpl->mEventData->mEventQueue.push_back( event );
-
- mImpl->RequestRelayout();
- }
- else if( !mImpl->IsShowingRealText() )
- {
- Event event( Event::LONG_PRESS_EVENT );
- event.p1.mInt = static_cast<int>( state );
- event.p2.mFloat = x;
- event.p3.mFloat = y;
- mImpl->mEventData->mEventQueue.push_back( event );
- mImpl->RequestRelayout();
- }
- else if( !mImpl->IsClipboardVisible() )
- {
- // Reset the InputMethodContext to commit the pre-edit before selecting the text.
- mImpl->ResetInputMethodContext();
-
- Event event( Event::LONG_PRESS_EVENT );
- event.p1.mInt = static_cast<int>( state );
- event.p2.mFloat = x;
- event.p3.mFloat = y;
- mImpl->mEventData->mEventQueue.push_back( event );
- mImpl->RequestRelayout();
+ return EventHandler::KeyEvent(*this, keyEvent);
+}
- mImpl->mEventData->mIsLeftHandleSelected = true;
- mImpl->mEventData->mIsRightHandleSelected = true;
- }
- }
+void Controller::TapEvent( unsigned int tapCount, float x, float y )
+{
+ EventHandler::TapEvent(*this, tapCount, x, y);
}
-void Controller::SelectEvent( float x, float y, SelectionType selectType )
+void Controller::PanEvent( GestureState state, const Vector2& displacement )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SelectEvent\n" );
+ EventHandler::PanEvent(*this, state, displacement);
+}
- if( NULL != mImpl->mEventData )
- {
- if( selectType == SelectionType::ALL )
- {
- Event event( Event::SELECT_ALL );
- mImpl->mEventData->mEventQueue.push_back( event );
- }
- else if( selectType == SelectionType::NONE )
- {
- Event event( Event::SELECT_NONE );
- mImpl->mEventData->mEventQueue.push_back( event );
- }
- else
- {
- Event event( Event::SELECT );
- event.p2.mFloat = x;
- event.p3.mFloat = y;
- mImpl->mEventData->mEventQueue.push_back( event );
- }
+void Controller::LongPressEvent( GestureState state, float x, float y )
+{
+ EventHandler::LongPressEvent(*this, state, x, y);
+}
- mImpl->mEventData->mCheckScrollAmount = true;
- mImpl->mEventData->mIsLeftHandleSelected = true;
- mImpl->mEventData->mIsRightHandleSelected = true;
- mImpl->RequestRelayout();
- }
+void Controller::SelectEvent( float x, float y, SelectionType selectType )
+{
+ EventHandler::SelectEvent(*this, x, y, selectType);
}
void Controller::SetTextSelectionRange(const uint32_t *start, const uint32_t *end)
InputMethodContext::CallbackData Controller::OnInputMethodContextEvent( InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent )
{
- // Whether the text needs to be relaid-out.
- bool requestRelayout = false;
-
- // Whether to retrieve the text and cursor position to be sent to the InputMethodContext.
- bool retrieveText = false;
- bool retrieveCursor = false;
-
- switch( inputMethodContextEvent.eventName )
- {
- case InputMethodContext::COMMIT:
- {
- InsertText( inputMethodContextEvent.predictiveString, Text::Controller::COMMIT );
- requestRelayout = true;
- retrieveCursor = true;
- break;
- }
- case InputMethodContext::PRE_EDIT:
- {
- InsertText( inputMethodContextEvent.predictiveString, Text::Controller::PRE_EDIT );
- requestRelayout = true;
- retrieveCursor = true;
- break;
- }
- case InputMethodContext::DELETE_SURROUNDING:
- {
- const bool textDeleted = RemoveText( inputMethodContextEvent.cursorOffset,
- inputMethodContextEvent.numberOfChars,
- DONT_UPDATE_INPUT_STYLE );
-
- if( textDeleted )
- {
- if( ( 0u != mImpl->mModel->mLogicalModel->mText.Count() ) ||
- !mImpl->IsPlaceholderAvailable() )
- {
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
- }
- else
- {
- ShowPlaceholderText();
- }
- mImpl->mEventData->mUpdateCursorPosition = true;
- mImpl->mEventData->mScrollAfterDelete = true;
-
- requestRelayout = true;
- }
- break;
- }
- case InputMethodContext::GET_SURROUNDING:
- {
- retrieveText = true;
- retrieveCursor = true;
- break;
- }
- case InputMethodContext::PRIVATE_COMMAND:
- {
- // PRIVATECOMMAND event is just for getting the private command message
- retrieveText = true;
- retrieveCursor = true;
- break;
- }
- case InputMethodContext::VOID:
- {
- // do nothing
- break;
- }
- } // end switch
-
- if( requestRelayout )
- {
- mImpl->mOperationsPending = ALL_OPERATIONS;
- mImpl->RequestRelayout();
- }
-
- std::string text;
- CharacterIndex cursorPosition = 0u;
- Length numberOfWhiteSpaces = 0u;
-
- if( retrieveCursor )
- {
- numberOfWhiteSpaces = mImpl->GetNumberOfWhiteSpaces( 0u );
-
- cursorPosition = mImpl->GetLogicalCursorPosition();
-
- if( cursorPosition < numberOfWhiteSpaces )
- {
- cursorPosition = 0u;
- }
- else
- {
- cursorPosition -= numberOfWhiteSpaces;
- }
- }
-
- if( retrieveText )
- {
- if( !mImpl->IsShowingPlaceholderText() )
- {
- // Retrieves the normal text string.
- mImpl->GetText( numberOfWhiteSpaces, text );
- }
- else
- {
- // When the current text is Placeholder Text, the surrounding text should be empty string.
- // It means DALi should send empty string ("") to IME.
- text = "";
- }
- }
-
- InputMethodContext::CallbackData callbackData( ( retrieveText || retrieveCursor ), cursorPosition, text, false );
-
- if( requestRelayout &&
- ( NULL != mImpl->mEditableControlInterface ) )
- {
- // Do this last since it provides callbacks into application code
- mImpl->mEditableControlInterface->TextChanged();
- }
-
- return callbackData;
+ return EventHandler::OnInputMethodContextEvent(*this, inputMethodContext, inputMethodContextEvent);
}
void Controller::PasteClipboardItemEvent()
{
- // Retrieve the clipboard contents first
- ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
- std::string stringToPaste( notifier.GetContent() );
-
- // Commit the current pre-edit text; the contents of the clipboard should be appended
- mImpl->ResetInputMethodContext();
-
- // Temporary disable hiding clipboard
- mImpl->SetClipboardHideEnable( false );
-
- // Paste
- PasteText( stringToPaste );
-
- mImpl->SetClipboardHideEnable( true );
+ EventHandler::PasteClipboardItemEvent(*this);
}
// protected : Inherit from Text::Decorator::ControllerInterface.
void Controller::DecorationEvent( HandleType handleType, HandleState state, float x, float y )
{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected DecorationEvent" );
-
- if( NULL != mImpl->mEventData )
- {
- switch( handleType )
- {
- case GRAB_HANDLE:
- {
- Event event( Event::GRAB_HANDLE_EVENT );
- event.p1.mUint = state;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
-
- mImpl->mEventData->mEventQueue.push_back( event );
- break;
- }
- case LEFT_SELECTION_HANDLE:
- {
- Event event( Event::LEFT_SELECTION_HANDLE_EVENT );
- event.p1.mUint = state;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
-
- mImpl->mEventData->mEventQueue.push_back( event );
- break;
- }
- case RIGHT_SELECTION_HANDLE:
- {
- Event event( Event::RIGHT_SELECTION_HANDLE_EVENT );
- event.p1.mUint = state;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
-
- mImpl->mEventData->mEventQueue.push_back( event );
- break;
- }
- case LEFT_SELECTION_HANDLE_MARKER:
- case RIGHT_SELECTION_HANDLE_MARKER:
- {
- // Markers do not move the handles.
- break;
- }
- case HANDLE_TYPE_COUNT:
- {
- DALI_ASSERT_DEBUG( !"Controller::HandleEvent. Unexpected handle type" );
- }
- }
-
- mImpl->RequestRelayout();
- }
+ EventHandler::DecorationEvent(*this, handleType, state, x, y);
}
// protected : Inherit from TextSelectionPopup::TextPopupButtonCallbackInterface.
void Controller::TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Buttons button )
{
- if( NULL == mImpl->mEventData )
- {
- return;
- }
-
- switch( button )
- {
- case Toolkit::TextSelectionPopup::CUT:
- {
- if (!IsEditable()) return;
- mImpl->SendSelectionToClipboard( true ); // Synchronous call to modify text
- mImpl->mOperationsPending = ALL_OPERATIONS;
-
- if( ( 0u != mImpl->mModel->mLogicalModel->mText.Count() ) ||
- !mImpl->IsPlaceholderAvailable() )
- {
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
- }
- else
- {
- ShowPlaceholderText();
- }
-
- mImpl->mEventData->mUpdateCursorPosition = true;
- mImpl->mEventData->mScrollAfterDelete = true;
-
- mImpl->RequestRelayout();
-
- if( NULL != mImpl->mEditableControlInterface )
- {
- mImpl->mEditableControlInterface->TextChanged();
- }
- break;
- }
- case Toolkit::TextSelectionPopup::COPY:
- {
- mImpl->SendSelectionToClipboard( false ); // Text not modified
-
- mImpl->mEventData->mUpdateCursorPosition = true;
-
- mImpl->RequestRelayout(); // Cursor, Handles, Selection Highlight, Popup
- break;
- }
- case Toolkit::TextSelectionPopup::PASTE:
- {
- mImpl->RequestGetTextFromClipboard(); // Request clipboard service to retrieve an item
- break;
- }
- case Toolkit::TextSelectionPopup::SELECT:
- {
- const Vector2& currentCursorPosition = mImpl->mEventData->mDecorator->GetPosition( PRIMARY_CURSOR );
-
- if( mImpl->mEventData->mSelectionEnabled )
- {
- // Creates a SELECT event.
- SelectEvent( currentCursorPosition.x, currentCursorPosition.y, SelectionType::INTERACTIVE );
- }
- break;
- }
- case Toolkit::TextSelectionPopup::SELECT_ALL:
- {
- // Creates a SELECT_ALL event
- SelectEvent( 0.f, 0.f, SelectionType::ALL );
- break;
- }
- case Toolkit::TextSelectionPopup::CLIPBOARD:
- {
- mImpl->ShowClipboard();
- break;
- }
- case Toolkit::TextSelectionPopup::NONE:
- {
- // Nothing to do.
- break;
- }
- }
+ EventHandler::TextPopupButtonTouched(*this, button);
}
void Controller::DisplayTimeExpired()
void Controller::ProcessModifyEvents()
{
- Vector<ModifyEvent>& events = mImpl->mModifyEvents;
-
- if( 0u == events.Count() )
- {
- // Nothing to do.
- return;
- }
-
- for( Vector<ModifyEvent>::ConstIterator it = events.Begin(),
- endIt = events.End();
- it != endIt;
- ++it )
- {
- const ModifyEvent& event = *it;
-
- if( ModifyEvent::TEXT_REPLACED == event.type )
- {
- // A (single) replace event should come first, otherwise we wasted time processing NOOP events
- DALI_ASSERT_DEBUG( it == events.Begin() && "Unexpected TEXT_REPLACED event" );
-
- TextReplacedEvent();
- }
- else if( ModifyEvent::TEXT_INSERTED == event.type )
- {
- TextInsertedEvent();
- }
- else if( ModifyEvent::TEXT_DELETED == event.type )
- {
- // Placeholder-text cannot be deleted
- if( !mImpl->IsShowingPlaceholderText() )
- {
- TextDeletedEvent();
- }
- }
- }
-
- if( NULL != mImpl->mEventData )
- {
- // When the text is being modified, delay cursor blinking
- mImpl->mEventData->mDecorator->DelayCursorBlink();
-
- // Update selection position after modifying the text
- mImpl->mEventData->mLeftSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition;
- mImpl->mEventData->mRightSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition;
- }
-
- // DISCARD temporary text
- events.Clear();
+ EventHandler::ProcessModifyEvents(*this);
}
void Controller::TextReplacedEvent()
{
- // The natural size needs to be re-calculated.
- mImpl->mRecalculateNaturalSize = true;
-
- // The text direction needs to be updated.
- mImpl->mUpdateTextDirection = true;
-
- // Apply modifications to the model
- mImpl->mOperationsPending = ALL_OPERATIONS;
+ EventHandler::TextReplacedEvent(*this);
}
void Controller::TextInsertedEvent()
{
- DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected TextInsertedEvent" );
-
- if( NULL == mImpl->mEventData )
- {
- return;
- }
-
- mImpl->mEventData->mCheckScrollAmount = true;
-
- // The natural size needs to be re-calculated.
- mImpl->mRecalculateNaturalSize = true;
-
- // The text direction needs to be updated.
- mImpl->mUpdateTextDirection = true;
-
- // Apply modifications to the model; TODO - Optimize this
- mImpl->mOperationsPending = ALL_OPERATIONS;
+ EventHandler::TextInsertedEvent(*this);
}
void Controller::TextDeletedEvent()
{
- DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected TextDeletedEvent" );
-
- if( NULL == mImpl->mEventData )
- {
- return;
- }
-
- if (!IsEditable()) return;
-
- mImpl->mEventData->mCheckScrollAmount = true;
-
- // The natural size needs to be re-calculated.
- mImpl->mRecalculateNaturalSize = true;
-
- // The text direction needs to be updated.
- mImpl->mUpdateTextDirection = true;
-
- // Apply modifications to the model; TODO - Optimize this
- mImpl->mOperationsPending = ALL_OPERATIONS;
+ EventHandler::TextDeletedEvent(*this);
}
bool Controller::DeleteEvent( int keyCode )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p KeyCode : %d \n", this, keyCode );
-
- bool removed = false;
-
- if( NULL == mImpl->mEventData )
- {
- return removed;
- }
-
- if (!IsEditable()) return false;
-
- // InputMethodContext is no longer handling key-events
- mImpl->ClearPreEditFlag();
-
- if( EventData::SELECTING == mImpl->mEventData->mState )
- {
- removed = RemoveSelectedText();
- }
- else if( ( mImpl->mEventData->mPrimaryCursorPosition > 0 ) && ( keyCode == Dali::DALI_KEY_BACKSPACE) )
- {
- // Remove the character before the current cursor position
- removed = RemoveText( -1,
- 1,
- UPDATE_INPUT_STYLE );
- }
- else if( keyCode == Dali::DevelKey::DALI_KEY_DELETE )
- {
- // Remove the character after the current cursor position
- removed = RemoveText( 0,
- 1,
- UPDATE_INPUT_STYLE );
- }
-
- if( removed )
- {
- if( ( 0u != mImpl->mModel->mLogicalModel->mText.Count() ) ||
- !mImpl->IsPlaceholderAvailable() )
- {
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
- }
- else
- {
- ShowPlaceholderText();
- }
- mImpl->mEventData->mUpdateCursorPosition = true;
- mImpl->mEventData->mScrollAfterDelete = true;
- }
-
- return removed;
+ return EventHandler::DeleteEvent(*this, keyCode);
}
// private : Helpers.
// private : Private contructors & copy operator.
Controller::Controller()
-: mImpl( NULL )
+: Controller(nullptr, nullptr, nullptr)
{
- mImpl = new Controller::Impl( nullptr, nullptr, nullptr );
}
Controller::Controller( ControlInterface* controlInterface )
+:Controller( controlInterface, nullptr, nullptr)
{
- mImpl = new Controller::Impl( controlInterface, NULL, NULL );
}
Controller::Controller( ControlInterface* controlInterface,
EditableControlInterface* editableControlInterface,
SelectableControlInterface* selectableControlInterface )
+: mImpl(new Controller::Impl(controlInterface, editableControlInterface, selectableControlInterface))
{
- mImpl = new Controller::Impl( controlInterface,
- editableControlInterface,
- selectableControlInterface );
}
// The copy constructor and operator are left unimplemented.
#define DALI_TOOLKIT_TEXT_CONTROLLER_H
/*
- * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
private:
+ struct EventHandler;
+ struct InputFontHandler;
+ struct PlaceholderHandler;
+
Impl* mImpl;
};