/*
- * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 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.
#include <dali-toolkit/internal/text/text-controller-impl-event-handler.h>
// EXTERNAL INCLUDES
-#include <dali/public-api/adaptor-framework/key.h>
#include <dali/integration-api/debug.h>
+#include <dali/public-api/adaptor-framework/key.h>
// INTERNAL INCLUDES
#include <dali-toolkit/internal/text/cursor-helper-functions.h>
namespace
{
-
#if defined(DEBUG_ENABLED)
Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS");
#endif
namespace Dali
{
-
namespace Toolkit
{
-
namespace Text
{
-
bool ControllerImplEventHandler::ProcessInputEvents(Controller::Impl& impl)
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::ProcessInputEvents\n" );
+ DALI_LOG_INFO(gLogFilter, Debug::Verbose, "-->Controller::ProcessInputEvents\n");
EventData*& eventData = impl.mEventData;
- if( NULL == eventData )
+ if(NULL == eventData)
{
// Nothing to do if there is no text input.
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::ProcessInputEvents no event data\n" );
+ DALI_LOG_INFO(gLogFilter, Debug::Verbose, "<--Controller::ProcessInputEvents no event data\n");
return false;
}
- if( eventData->mDecorator )
+ unsigned int oldPos = eventData->mPrimaryCursorPosition;
+
+ if(eventData->mDecorator)
{
- for( std::vector<Event>::iterator iter = eventData->mEventQueue.begin();
- iter != eventData->mEventQueue.end();
- ++iter )
+ for(std::vector<Event>::iterator iter = eventData->mEventQueue.begin();
+ iter != eventData->mEventQueue.end();
+ ++iter)
{
- switch( iter->type )
+ switch(iter->type)
{
case Event::CURSOR_KEY_EVENT:
{
OnSelectNoneEvent(impl);
break;
}
+ case Event::SELECT_RANGE:
+ {
+ OnSelectRangeEvent(impl, *iter);
+ break;
+ }
}
}
}
- if( eventData->mUpdateCursorPosition ||
- eventData->mUpdateHighlightBox )
+ if(eventData->mUpdateCursorPosition ||
+ eventData->mUpdateHighlightBox)
{
impl.NotifyInputMethodContext();
}
// The cursor must also be repositioned after inserts into the model
- if( eventData->mUpdateCursorPosition )
+ if(eventData->mUpdateCursorPosition)
{
// Updates the cursor position and scrolls the text to make it visible.
CursorInfo cursorInfo;
+
// Calculate the cursor position from the new cursor index.
impl.GetCursorPosition(eventData->mPrimaryCursorPosition, cursorInfo);
- if(nullptr != impl.mEditableControlInterface)
+ //only emit the event if the cursor is moved in current function.
+ if(nullptr != impl.mEditableControlInterface && eventData->mEventQueue.size() > 0)
{
- impl.mEditableControlInterface->CaretMoved( eventData->mPrimaryCursorPosition );
+ impl.mEditableControlInterface->CursorPositionChanged(oldPos, eventData->mPrimaryCursorPosition);
}
- if( eventData->mUpdateCursorHookPosition )
+ if(eventData->mUpdateCursorHookPosition)
{
// Update the cursor hook position. Used to move the cursor with the keys 'up' and 'down'.
- eventData->mCursorHookPositionX = cursorInfo.primaryPosition.x;
+ eventData->mCursorHookPositionX = cursorInfo.primaryPosition.x;
eventData->mUpdateCursorHookPosition = false;
}
// Scroll first the text after delete ...
- if( eventData->mScrollAfterDelete )
+ if(eventData->mScrollAfterDelete)
{
impl.ScrollTextToMatchCursor(cursorInfo);
}
// ... then, text can be scrolled to make the cursor visible.
- if( eventData->mScrollAfterUpdatePosition )
+ if(eventData->mScrollAfterUpdatePosition)
{
- const Vector2 currentCursorPosition( cursorInfo.primaryPosition.x, cursorInfo.lineOffset );
- impl.ScrollToMakePositionVisible( currentCursorPosition, cursorInfo.lineHeight );
+ const Vector2 currentCursorPosition(cursorInfo.primaryPosition.x, cursorInfo.lineOffset);
+ impl.ScrollToMakePositionVisible(currentCursorPosition, cursorInfo.lineHeight);
}
eventData->mScrollAfterUpdatePosition = false;
- eventData->mScrollAfterDelete = false;
+ eventData->mScrollAfterDelete = false;
- impl.UpdateCursorPosition( cursorInfo );
+ impl.UpdateCursorPosition(cursorInfo);
- eventData->mDecoratorUpdated = true;
- eventData->mUpdateCursorPosition = false;
+ eventData->mDecoratorUpdated = true;
+ eventData->mUpdateCursorPosition = false;
eventData->mUpdateGrabHandlePosition = false;
}
- else
+
+ if(eventData->mUpdateHighlightBox ||
+ eventData->mUpdateLeftSelectionPosition ||
+ eventData->mUpdateRightSelectionPosition)
{
CursorInfo leftHandleInfo;
CursorInfo rightHandleInfo;
- if( eventData->mUpdateHighlightBox )
+ if(eventData->mUpdateHighlightBox)
{
impl.GetCursorPosition(eventData->mLeftSelectionPosition, leftHandleInfo);
impl.GetCursorPosition(eventData->mRightSelectionPosition, rightHandleInfo);
- if( eventData->mScrollAfterUpdatePosition && ( eventData->mIsLeftHandleSelected ? eventData->mUpdateLeftSelectionPosition : eventData->mUpdateRightSelectionPosition ) )
+ if(eventData->mScrollAfterUpdatePosition && (eventData->mIsLeftHandleSelected ? eventData->mUpdateLeftSelectionPosition : eventData->mUpdateRightSelectionPosition))
{
- if( eventData->mIsLeftHandleSelected && eventData->mIsRightHandleSelected )
+ if(eventData->mIsLeftHandleSelected && eventData->mIsRightHandleSelected)
{
CursorInfo& infoLeft = leftHandleInfo;
- const Vector2 currentCursorPositionLeft( infoLeft.primaryPosition.x, infoLeft.lineOffset );
- impl.ScrollToMakePositionVisible( currentCursorPositionLeft, infoLeft.lineHeight );
+ const Vector2 currentCursorPositionLeft(infoLeft.primaryPosition.x, infoLeft.lineOffset);
+ impl.ScrollToMakePositionVisible(currentCursorPositionLeft, infoLeft.lineHeight);
CursorInfo& infoRight = rightHandleInfo;
- const Vector2 currentCursorPositionRight( infoRight.primaryPosition.x, infoRight.lineOffset );
- impl.ScrollToMakePositionVisible( currentCursorPositionRight, infoRight.lineHeight );
+ const Vector2 currentCursorPositionRight(infoRight.primaryPosition.x, infoRight.lineOffset);
+ impl.ScrollToMakePositionVisible(currentCursorPositionRight, infoRight.lineHeight);
}
else
{
CursorInfo& info = eventData->mIsLeftHandleSelected ? leftHandleInfo : rightHandleInfo;
- const Vector2 currentCursorPosition( info.primaryPosition.x, info.lineOffset );
- impl. ScrollToMakePositionVisible( currentCursorPosition, info.lineHeight );
+ const Vector2 currentCursorPosition(info.primaryPosition.x, info.lineOffset);
+ impl.ScrollToMakePositionVisible(currentCursorPosition, info.lineHeight);
}
}
}
- if( eventData->mUpdateLeftSelectionPosition )
+ if(eventData->mUpdateLeftSelectionPosition)
{
impl.UpdateSelectionHandle(LEFT_SELECTION_HANDLE, leftHandleInfo);
impl.SetPopupButtons();
- eventData->mDecoratorUpdated = true;
+ eventData->mDecoratorUpdated = true;
eventData->mUpdateLeftSelectionPosition = false;
}
- if( eventData->mUpdateRightSelectionPosition )
+ if(eventData->mUpdateRightSelectionPosition)
{
impl.UpdateSelectionHandle(RIGHT_SELECTION_HANDLE, rightHandleInfo);
impl.SetPopupButtons();
- eventData->mDecoratorUpdated = true;
+ eventData->mDecoratorUpdated = true;
eventData->mUpdateRightSelectionPosition = false;
}
- if( eventData->mUpdateHighlightBox )
+ if(eventData->mUpdateHighlightBox)
{
impl.RepositionSelectionHandles();
- eventData->mUpdateLeftSelectionPosition = false;
+ eventData->mUpdateLeftSelectionPosition = false;
eventData->mUpdateRightSelectionPosition = false;
- eventData->mUpdateHighlightBox = false;
- eventData->mIsLeftHandleSelected = false;
- eventData->mIsRightHandleSelected = false;
+ eventData->mUpdateHighlightBox = false;
+ eventData->mIsLeftHandleSelected = false;
+ eventData->mIsRightHandleSelected = false;
}
eventData->mScrollAfterUpdatePosition = false;
}
- if( eventData->mUpdateInputStyle )
+ if(eventData->mUpdateInputStyle)
{
// Keep a copy of the current input style.
InputStyle currentInputStyle;
- currentInputStyle.Copy( eventData->mInputStyle );
+ currentInputStyle.Copy(eventData->mInputStyle);
// Set the default style first.
- impl.RetrieveDefaultInputStyle( eventData->mInputStyle );
+ impl.RetrieveDefaultInputStyle(eventData->mInputStyle);
// Get the character index from the cursor index.
- const CharacterIndex styleIndex = ( eventData->mPrimaryCursorPosition > 0u ) ? eventData->mPrimaryCursorPosition - 1u : 0u;
+ const CharacterIndex styleIndex = (eventData->mPrimaryCursorPosition > 0u) ? eventData->mPrimaryCursorPosition - 1u : 0u;
// Retrieve the style from the style runs stored in the logical model.
- impl.mModel->mLogicalModel->RetrieveStyle( styleIndex, eventData->mInputStyle );
+ impl.mModel->mLogicalModel->RetrieveStyle(styleIndex, eventData->mInputStyle);
// Compare if the input style has changed.
- const bool hasInputStyleChanged = !currentInputStyle.Equal( eventData->mInputStyle );
+ const bool hasInputStyleChanged = !currentInputStyle.Equal(eventData->mInputStyle);
- if( hasInputStyleChanged )
+ if(hasInputStyleChanged)
{
- const InputStyle::Mask styleChangedMask = currentInputStyle.GetInputStyleChangeMask( eventData->mInputStyle );
+ const InputStyle::Mask styleChangedMask = currentInputStyle.GetInputStyleChangeMask(eventData->mInputStyle);
// Queue the input style changed signal.
- eventData->mInputStyleChangedQueue.PushBack( styleChangedMask );
+ eventData->mInputStyleChangedQueue.PushBack(styleChangedMask);
}
eventData->mUpdateInputStyle = false;
eventData->mEventQueue.clear();
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::ProcessInputEvents\n" );
+ DALI_LOG_INFO(gLogFilter, Debug::Verbose, "<--Controller::ProcessInputEvents\n");
- const bool decoratorUpdated = eventData->mDecoratorUpdated;
+ const bool decoratorUpdated = eventData->mDecoratorUpdated;
eventData->mDecoratorUpdated = false;
return decoratorUpdated;
}
-
void ControllerImplEventHandler::OnCursorKeyEvent(Controller::Impl& impl, const Event& event)
{
- if( NULL == impl.mEventData || !impl.IsShowingRealText() )
+ if(NULL == impl.mEventData || !impl.IsShowingRealText())
{
// Nothing to do if there is no text input.
return;
}
- int keyCode = event.p1.mInt;
- bool isShiftModifier = event.p2.mBool;
- EventData& eventData = *impl.mEventData;
- ModelPtr& model = impl.mModel;
- LogicalModelPtr& logicalModel = model->mLogicalModel;
- VisualModelPtr& visualModel = model->mVisualModel;
+ int keyCode = event.p1.mInt;
+ bool isShiftModifier = event.p2.mBool;
+ EventData& eventData = *impl.mEventData;
+ ModelPtr& model = impl.mModel;
+ LogicalModelPtr& logicalModel = model->mLogicalModel;
+ VisualModelPtr& visualModel = model->mVisualModel;
- CharacterIndex& primaryCursorPosition = eventData.mPrimaryCursorPosition;
- CharacterIndex previousPrimaryCursorPosition = primaryCursorPosition;
+ CharacterIndex& primaryCursorPosition = eventData.mPrimaryCursorPosition;
+ CharacterIndex previousPrimaryCursorPosition = primaryCursorPosition;
- if( Dali::DALI_KEY_CURSOR_LEFT == keyCode )
+ if(Dali::DALI_KEY_CURSOR_LEFT == keyCode)
{
- if( primaryCursorPosition > 0u )
+ if(primaryCursorPosition > 0u)
{
- if ( !isShiftModifier && eventData.mDecorator->IsHighlightVisible() )
+ if(!isShiftModifier && eventData.mDecorator->IsHighlightVisible())
{
primaryCursorPosition = std::min(eventData.mLeftSelectionPosition, eventData.mRightSelectionPosition);
}
else
{
- primaryCursorPosition = impl.CalculateNewCursorIndex( primaryCursorPosition - 1u );
+ primaryCursorPosition = impl.CalculateNewCursorIndex(primaryCursorPosition - 1u);
}
}
}
- else if( Dali::DALI_KEY_CURSOR_RIGHT == keyCode )
+ else if(Dali::DALI_KEY_CURSOR_RIGHT == keyCode)
{
- if( logicalModel->mText.Count() > primaryCursorPosition )
+ if(logicalModel->mText.Count() > primaryCursorPosition)
{
- if ( !isShiftModifier && eventData.mDecorator->IsHighlightVisible() )
+ if(!isShiftModifier && eventData.mDecorator->IsHighlightVisible())
{
primaryCursorPosition = std::max(eventData.mLeftSelectionPosition, eventData.mRightSelectionPosition);
}
else
{
- primaryCursorPosition = impl.CalculateNewCursorIndex( primaryCursorPosition );
+ primaryCursorPosition = impl.CalculateNewCursorIndex(primaryCursorPosition);
}
}
}
- else if( Dali::DALI_KEY_CURSOR_UP == keyCode && !isShiftModifier )
+ else if(Dali::DALI_KEY_CURSOR_UP == keyCode && !isShiftModifier)
{
// Ignore Shift-Up for text selection for now.
// Get first the line index of the current cursor position index.
CharacterIndex characterIndex = 0u;
- if( primaryCursorPosition > 0u )
+ if(primaryCursorPosition > 0u)
{
characterIndex = primaryCursorPosition - 1u;
}
- const LineIndex lineIndex = visualModel->GetLineOfCharacter( characterIndex );
- const LineIndex previousLineIndex = ( lineIndex > 0 ? lineIndex - 1u : lineIndex );
+ const LineIndex lineIndex = visualModel->GetLineOfCharacter(characterIndex);
+ const LineIndex previousLineIndex = (lineIndex > 0 ? lineIndex - 1u : lineIndex);
// Retrieve the cursor position info.
CursorInfo cursorInfo;
- impl.GetCursorPosition( primaryCursorPosition,
- cursorInfo );
+ impl.GetCursorPosition(primaryCursorPosition,
+ cursorInfo);
// Get the line above.
- const LineRun& line = *( visualModel->mLines.Begin() + previousLineIndex );
+ const LineRun& line = *(visualModel->mLines.Begin() + previousLineIndex);
// Get the next hit 'y' point.
- const float hitPointY = cursorInfo.lineOffset - 0.5f * ( line.ascender - line.descender );
+ const float hitPointY = cursorInfo.lineOffset - 0.5f * GetLineHeight(line);
// Use the cursor hook position 'x' and the next hit 'y' position to calculate the new cursor index.
bool matchedCharacter = false;
- primaryCursorPosition = Text::GetClosestCursorIndex( visualModel,
- logicalModel,
- impl.mMetrics,
- eventData.mCursorHookPositionX,
- hitPointY,
- CharacterHitTest::TAP,
- matchedCharacter );
+ primaryCursorPosition = Text::GetClosestCursorIndex(visualModel,
+ logicalModel,
+ impl.mMetrics,
+ eventData.mCursorHookPositionX,
+ hitPointY,
+ CharacterHitTest::TAP,
+ matchedCharacter);
}
- else if( Dali::DALI_KEY_CURSOR_DOWN == keyCode && !isShiftModifier )
+ else if(Dali::DALI_KEY_CURSOR_DOWN == keyCode && !isShiftModifier)
{
// Ignore Shift-Down for text selection for now.
// Get first the line index of the current cursor position index.
CharacterIndex characterIndex = 0u;
- if( primaryCursorPosition > 0u )
+ if(primaryCursorPosition > 0u)
{
characterIndex = primaryCursorPosition - 1u;
}
- const LineIndex lineIndex = visualModel->GetLineOfCharacter( characterIndex );
+ const LineIndex lineIndex = visualModel->GetLineOfCharacter(characterIndex);
- if( lineIndex + 1u < visualModel->mLines.Count() )
+ if(lineIndex + 1u < visualModel->mLines.Count())
{
// Retrieve the cursor position info.
CursorInfo cursorInfo;
- impl.GetCursorPosition( primaryCursorPosition, cursorInfo );
+ impl.GetCursorPosition(primaryCursorPosition, cursorInfo);
// Get the line below.
- const LineRun& line = *( visualModel->mLines.Begin() + lineIndex + 1u );
+ const LineRun& line = *(visualModel->mLines.Begin() + lineIndex + 1u);
// Get the next hit 'y' point.
- const float hitPointY = cursorInfo.lineOffset + cursorInfo.lineHeight + 0.5f * ( line.ascender - line.descender );
+ const float hitPointY = cursorInfo.lineOffset + cursorInfo.lineHeight + 0.5f * GetLineHeight(line);
// Use the cursor hook position 'x' and the next hit 'y' position to calculate the new cursor index.
bool matchedCharacter = false;
- primaryCursorPosition = Text::GetClosestCursorIndex( visualModel,
- logicalModel,
- impl.mMetrics,
- eventData.mCursorHookPositionX,
- hitPointY,
- CharacterHitTest::TAP,
- matchedCharacter );
+ primaryCursorPosition = Text::GetClosestCursorIndex(visualModel,
+ logicalModel,
+ impl.mMetrics,
+ eventData.mCursorHookPositionX,
+ hitPointY,
+ CharacterHitTest::TAP,
+ matchedCharacter);
}
}
- if ( !isShiftModifier && eventData.mState != EventData::SELECTING )
+ if(!isShiftModifier && eventData.mState != EventData::SELECTING)
{
// Update selection position after moving the cursor
- eventData.mLeftSelectionPosition = primaryCursorPosition;
+ eventData.mLeftSelectionPosition = primaryCursorPosition;
eventData.mRightSelectionPosition = primaryCursorPosition;
}
- if ( isShiftModifier && impl.IsShowingRealText() && eventData.mShiftSelectionFlag )
+ if(isShiftModifier && impl.IsShowingRealText() && eventData.mShiftSelectionFlag)
{
// Handle text selection
bool selecting = false;
- if ( Dali::DALI_KEY_CURSOR_LEFT == keyCode || Dali::DALI_KEY_CURSOR_RIGHT == keyCode )
+ if(Dali::DALI_KEY_CURSOR_LEFT == keyCode || Dali::DALI_KEY_CURSOR_RIGHT == keyCode)
{
// Shift-Left/Right to select the text
int cursorPositionDelta = primaryCursorPosition - previousPrimaryCursorPosition;
- if ( cursorPositionDelta > 0 || eventData.mRightSelectionPosition > 0u ) // Check the boundary
+ if(cursorPositionDelta > 0 || eventData.mRightSelectionPosition > 0u) // Check the boundary
{
+ uint32_t oldStart = eventData.mLeftSelectionPosition;
+ uint32_t oldEnd = eventData.mRightSelectionPosition;
+
eventData.mRightSelectionPosition += cursorPositionDelta;
+
+ if(impl.mSelectableControlInterface != nullptr)
+ {
+ impl.mSelectableControlInterface->SelectionChanged(oldStart, oldEnd, eventData.mLeftSelectionPosition, eventData.mRightSelectionPosition);
+ }
}
selecting = true;
}
- else if ( eventData.mLeftSelectionPosition != eventData.mRightSelectionPosition )
+ else if(eventData.mLeftSelectionPosition != eventData.mRightSelectionPosition)
{
// Show no grab handles and text highlight if Shift-Up/Down pressed but no selected text
selecting = true;
}
- if ( selecting )
+ if(selecting)
{
// Notify the cursor position to the InputMethodContext.
- if( eventData.mInputMethodContext )
+ if(eventData.mInputMethodContext)
{
- eventData.mInputMethodContext.SetCursorPosition( primaryCursorPosition );
+ eventData.mInputMethodContext.SetCursorPosition(primaryCursorPosition);
eventData.mInputMethodContext.NotifyCursorPosition();
}
- impl.ChangeState( EventData::SELECTING );
+ impl.ChangeState(EventData::SELECTING);
- eventData.mUpdateLeftSelectionPosition = true;
+ eventData.mUpdateLeftSelectionPosition = true;
eventData.mUpdateRightSelectionPosition = true;
- eventData.mUpdateGrabHandlePosition = true;
- eventData.mUpdateHighlightBox = true;
+ eventData.mUpdateGrabHandlePosition = true;
+ eventData.mUpdateHighlightBox = true;
// Hide the text selection popup if select the text using keyboard instead of moving grab handles
- if( eventData.mGrabHandlePopupEnabled )
+ if(eventData.mGrabHandlePopupEnabled)
{
- eventData.mDecorator->SetPopupActive( false );
+ eventData.mDecorator->SetPopupActive(false);
}
}
}
else
{
// Handle normal cursor move
- impl.ChangeState( EventData::EDITING );
+ impl.ChangeState(EventData::EDITING);
eventData.mUpdateCursorPosition = true;
}
- eventData.mUpdateInputStyle = true;
+ eventData.mUpdateInputStyle = true;
eventData.mScrollAfterUpdatePosition = true;
}
void ControllerImplEventHandler::OnTapEvent(Controller::Impl& impl, const Event& event)
{
- if( impl.mEventData )
+ if(impl.mEventData)
{
- const unsigned int tapCount = event.p1.mUint;
- EventData& eventData = *impl.mEventData;
- ModelPtr& model = impl.mModel;
- LogicalModelPtr& logicalModel = model->mLogicalModel;
- VisualModelPtr& visualModel = model->mVisualModel;
+ const unsigned int tapCount = event.p1.mUint;
+ EventData& eventData = *impl.mEventData;
+ ModelPtr& model = impl.mModel;
+ LogicalModelPtr& logicalModel = model->mLogicalModel;
+ VisualModelPtr& visualModel = model->mVisualModel;
- if( 1u == tapCount )
+ if(1u == tapCount)
{
- if( impl.IsShowingRealText() )
+ if(impl.IsShowingRealText())
{
// Convert from control's coords to text's coords.
const float xPosition = event.p2.mFloat - model->mScrollPosition.x;
eventData.mCursorHookPositionX = xPosition;
// Whether to touch point hits on a glyph.
- bool matchedCharacter = false;
- eventData.mPrimaryCursorPosition = Text::GetClosestCursorIndex( visualModel,
- logicalModel,
- impl.mMetrics,
- xPosition,
- yPosition,
- CharacterHitTest::TAP,
- matchedCharacter );
+ bool matchedCharacter = false;
+ eventData.mPrimaryCursorPosition = Text::GetClosestCursorIndex(visualModel,
+ logicalModel,
+ impl.mMetrics,
+ xPosition,
+ yPosition,
+ CharacterHitTest::TAP,
+ matchedCharacter);
// When the cursor position is changing, delay cursor blinking
eventData.mDecorator->DelayCursorBlink();
}
// Update selection position after tapping
- eventData.mLeftSelectionPosition = eventData.mPrimaryCursorPosition;
+ eventData.mLeftSelectionPosition = eventData.mPrimaryCursorPosition;
eventData.mRightSelectionPosition = eventData.mPrimaryCursorPosition;
- eventData.mUpdateCursorPosition = true;
- eventData.mUpdateGrabHandlePosition = true;
+ eventData.mUpdateCursorPosition = true;
+ eventData.mUpdateGrabHandlePosition = true;
eventData.mScrollAfterUpdatePosition = true;
- eventData.mUpdateInputStyle = true;
+ eventData.mUpdateInputStyle = true;
// Notify the cursor position to the InputMethodContext.
- if( eventData.mInputMethodContext )
+ if(eventData.mInputMethodContext)
{
- eventData.mInputMethodContext.SetCursorPosition( eventData.mPrimaryCursorPosition );
+ eventData.mInputMethodContext.SetCursorPosition(eventData.mPrimaryCursorPosition);
eventData.mInputMethodContext.NotifyCursorPosition();
}
}
- else if( 2u == tapCount )
+ else if(2u == tapCount)
{
- if( eventData.mSelectionEnabled )
+ if(eventData.mSelectionEnabled)
{
// Convert from control's coords to text's coords.
const float xPosition = event.p2.mFloat - model->mScrollPosition.x;
const float yPosition = event.p3.mFloat - model->mScrollPosition.y;
// Calculates the logical position from the x,y coords.
- impl.RepositionSelectionHandles( xPosition, yPosition, eventData.mDoubleTapAction );
+ impl.RepositionSelectionHandles(xPosition, yPosition, eventData.mDoubleTapAction);
}
}
}
void ControllerImplEventHandler::OnPanEvent(Controller::Impl& impl, const Event& event)
{
- if( impl.mEventData )
+ if(impl.mEventData)
{
- EventData& eventData = *impl.mEventData;
+ EventData& eventData = *impl.mEventData;
DecoratorPtr& decorator = eventData.mDecorator;
const bool isHorizontalScrollEnabled = decorator->IsHorizontalScrollEnabled();
- const bool isVerticalScrollEnabled = decorator->IsVerticalScrollEnabled();
+ const bool isVerticalScrollEnabled = decorator->IsVerticalScrollEnabled();
- if( !isHorizontalScrollEnabled && !isVerticalScrollEnabled )
+ if(!isHorizontalScrollEnabled && !isVerticalScrollEnabled)
{
// Nothing to do if scrolling is not enabled.
return;
}
- const GestureState state = static_cast<GestureState>( event.p1.mInt );
- switch( state )
+ const GestureState state = static_cast<GestureState>(event.p1.mInt);
+ switch(state)
{
case GestureState::STARTED:
{
// Will remove the cursor, handles or text's popup, ...
- impl.ChangeState( EventData::TEXT_PANNING );
+ impl.ChangeState(EventData::TEXT_PANNING);
break;
}
case GestureState::CONTINUING:
{
ModelPtr& model = impl.mModel;
- const Vector2& layoutSize = model->mVisualModel->GetLayoutSize();
- Vector2& scrollPosition = model->mScrollPosition;
- const Vector2 currentScroll = scrollPosition;
+ const Vector2& layoutSize = model->mVisualModel->GetLayoutSize();
+ Vector2& scrollPosition = model->mScrollPosition;
+ const Vector2 currentScroll = scrollPosition;
- if( isHorizontalScrollEnabled )
+ if(isHorizontalScrollEnabled)
{
const float displacementX = event.p2.mFloat;
scrollPosition.x += displacementX;
- impl.ClampHorizontalScroll( layoutSize );
+ impl.ClampHorizontalScroll(layoutSize);
}
- if( isVerticalScrollEnabled )
+ if(isVerticalScrollEnabled)
{
const float displacementY = event.p3.mFloat;
scrollPosition.y += displacementY;
- impl.ClampVerticalScroll( layoutSize );
+ impl.ClampVerticalScroll(layoutSize);
}
- decorator->UpdatePositions( scrollPosition - currentScroll );
+ decorator->UpdatePositions(scrollPosition - currentScroll);
break;
}
case GestureState::FINISHED:
case GestureState::CANCELLED: // FALLTHROUGH
{
// Will go back to the previous state to show the cursor, handles, the text's popup, ...
- impl.ChangeState( eventData.mPreviousState );
+ impl.ChangeState(eventData.mPreviousState);
break;
}
default:
void ControllerImplEventHandler::OnLongPressEvent(Controller::Impl& impl, const Event& event)
{
- DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::OnLongPressEvent\n" );
+ DALI_LOG_INFO(gLogFilter, Debug::General, "Controller::OnLongPressEvent\n");
- if( impl.mEventData )
+ if(impl.mEventData)
{
EventData& eventData = *impl.mEventData;
- if( !impl.IsShowingRealText() && ( EventData::EDITING == eventData.mState ) )
+ if(!impl.IsShowingRealText() && (EventData::EDITING == eventData.mState))
{
- impl.ChangeState( EventData::EDITING_WITH_POPUP );
+ impl.ChangeState(EventData::EDITING_WITH_POPUP);
eventData.mDecoratorUpdated = true;
eventData.mUpdateInputStyle = true;
}
else
{
- if( eventData.mSelectionEnabled )
+ if(eventData.mSelectionEnabled)
{
ModelPtr& model = impl.mModel;
const float yPosition = event.p3.mFloat - model->mScrollPosition.y;
// Calculates the logical position from the x,y coords.
- impl.RepositionSelectionHandles( xPosition, yPosition, eventData.mLongPressAction );
+ impl.RepositionSelectionHandles(xPosition, yPosition, eventData.mLongPressAction);
}
}
}
void ControllerImplEventHandler::OnHandleEvent(Controller::Impl& impl, const Event& event)
{
- if( impl.mEventData )
+ if(impl.mEventData)
{
- const unsigned int state = event.p1.mUint;
- const bool handleStopScrolling = ( HANDLE_STOP_SCROLLING == state );
- const bool isSmoothHandlePanEnabled = impl.mEventData->mDecorator->IsSmoothHandlePanEnabled();
+ const unsigned int state = event.p1.mUint;
+ const bool handleStopScrolling = (HANDLE_STOP_SCROLLING == state);
+ const bool isSmoothHandlePanEnabled = impl.mEventData->mDecorator->IsSmoothHandlePanEnabled();
- if( HANDLE_PRESSED == state )
+ if(HANDLE_PRESSED == state)
{
OnHandlePressed(impl, event, isSmoothHandlePanEnabled);
} // end ( HANDLE_PRESSED == state )
- else if( ( HANDLE_RELEASED == state ) ||
- handleStopScrolling )
+ else if((HANDLE_RELEASED == state) ||
+ handleStopScrolling)
{
OnHandleReleased(impl, event, isSmoothHandlePanEnabled, handleStopScrolling);
} // end ( ( HANDLE_RELEASED == state ) || ( HANDLE_STOP_SCROLLING == state ) )
- else if( HANDLE_SCROLLING == state )
+ else if(HANDLE_SCROLLING == state)
{
OnHandleScrolling(impl, event, isSmoothHandlePanEnabled);
} // end ( HANDLE_SCROLLING == state )
}
}
-void ControllerImplEventHandler::OnSelectEvent(Controller::Impl& impl, const Event& event )
+void ControllerImplEventHandler::OnSelectEvent(Controller::Impl& impl, const Event& event)
{
- if( impl.mEventData && impl.mEventData->mSelectionEnabled )
+ if(impl.mEventData && impl.mEventData->mSelectionEnabled)
{
- ModelPtr& model = impl.mModel;
+ ModelPtr& model = impl.mModel;
const Vector2& scrollPosition = model->mScrollPosition;
// Convert from control's coords to text's coords.
const float yPosition = event.p3.mFloat - scrollPosition.y;
// Calculates the logical position from the x,y coords.
- impl.RepositionSelectionHandles( xPosition, yPosition, Controller::NoTextTap::HIGHLIGHT );
+ impl.RepositionSelectionHandles(xPosition, yPosition, Controller::NoTextTap::HIGHLIGHT);
}
}
void ControllerImplEventHandler::OnSelectAllEvent(Controller::Impl& impl)
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "OnSelectAllEvent mEventData->mSelectionEnabled%s \n", impl.mEventData->mSelectionEnabled?"true":"false");
+ DALI_LOG_INFO(gLogFilter, Debug::Verbose, "OnSelectAllEvent mEventData->mSelectionEnabled%s \n", impl.mEventData->mSelectionEnabled ? "true" : "false");
- if( impl.mEventData )
+ if(impl.mEventData)
{
EventData& eventData = *impl.mEventData;
- if( eventData.mSelectionEnabled )
+ if(eventData.mSelectionEnabled && eventData.mState != EventData::INACTIVE)
{
- ModelPtr& model = impl.mModel;
+ ModelPtr& model = impl.mModel;
const Vector2& scrollPosition = model->mScrollPosition;
// Calculates the logical position from the start.
- impl.RepositionSelectionHandles( 0.f - scrollPosition.x,
- 0.f - scrollPosition.y,
- Controller::NoTextTap::HIGHLIGHT );
+ impl.RepositionSelectionHandles(0.f - scrollPosition.x,
+ 0.f - scrollPosition.y,
+ Controller::NoTextTap::HIGHLIGHT);
+
+ uint32_t oldStart = eventData.mLeftSelectionPosition;
+ uint32_t oldEnd = eventData.mRightSelectionPosition;
- eventData.mLeftSelectionPosition = 0u;
+ eventData.mLeftSelectionPosition = 0u;
eventData.mRightSelectionPosition = model->mLogicalModel->mText.Count();
+
+ if(impl.mSelectableControlInterface != nullptr)
+ {
+ impl.mSelectableControlInterface->SelectionChanged(oldStart, oldEnd, eventData.mLeftSelectionPosition, eventData.mRightSelectionPosition);
+ }
}
}
}
void ControllerImplEventHandler::OnSelectNoneEvent(Controller::Impl& impl)
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "OnSelectNoneEvent mEventData->mSelectionEnabled%s \n", impl.mEventData->mSelectionEnabled?"true":"false");
+ DALI_LOG_INFO(gLogFilter, Debug::Verbose, "OnSelectNoneEvent mEventData->mSelectionEnabled%s \n", impl.mEventData->mSelectionEnabled ? "true" : "false");
- if( impl.mEventData )
+ if(impl.mEventData)
{
EventData& eventData = *impl.mEventData;
- if( eventData.mSelectionEnabled && eventData.mState == EventData::SELECTING)
+ if(eventData.mSelectionEnabled && eventData.mState == EventData::SELECTING)
{
- eventData.mPrimaryCursorPosition = 0u;
+ uint32_t oldStart = eventData.mLeftSelectionPosition;
+ uint32_t oldEnd = eventData.mRightSelectionPosition;
+
eventData.mLeftSelectionPosition = eventData.mRightSelectionPosition = eventData.mPrimaryCursorPosition;
- impl.ChangeState( EventData::INACTIVE );
- eventData.mUpdateCursorPosition = true;
- eventData.mUpdateInputStyle = true;
+ impl.ChangeState(EventData::EDITING);
+ eventData.mUpdateCursorPosition = true;
+ eventData.mUpdateInputStyle = true;
eventData.mScrollAfterUpdatePosition = true;
+
+ if(impl.mSelectableControlInterface != nullptr)
+ {
+ impl.mSelectableControlInterface->SelectionChanged(oldStart, oldEnd, eventData.mLeftSelectionPosition, eventData.mRightSelectionPosition);
+ }
+ }
+ }
+}
+
+void ControllerImplEventHandler::OnSelectRangeEvent(Controller::Impl& impl, const Event& event)
+{
+ if(impl.mEventData && impl.mEventData->mSelectionEnabled && impl.mEventData->mState != EventData::INACTIVE)
+ {
+ ModelPtr& model = impl.mModel;
+ const Vector2& scrollPosition = model->mScrollPosition;
+
+ // Calculate the selection index.
+ const uint32_t length = static_cast<uint32_t>(model->mLogicalModel->mText.Count());
+ const uint32_t start = std::min(event.p2.mUint, length);
+ const uint32_t end = std::min(event.p3.mUint, length);
+
+ if(start != end)
+ {
+ uint32_t oldStart = impl.mEventData->mLeftSelectionPosition;
+ uint32_t oldEnd = impl.mEventData->mRightSelectionPosition;
+
+ // Calculates the logical position from the x,y coords.
+ impl.RepositionSelectionHandles(0.f - scrollPosition.x, 0.f - scrollPosition.y, Controller::NoTextTap::HIGHLIGHT);
+
+ impl.mEventData->mLeftSelectionPosition = start;
+ impl.mEventData->mRightSelectionPosition = end;
+
+ if(impl.mSelectableControlInterface != nullptr)
+ {
+ impl.mSelectableControlInterface->SelectionChanged(oldStart, oldEnd, start, end);
+ }
}
}
}
void ControllerImplEventHandler::OnHandlePressed(Controller::Impl& impl, const Event& event, const bool isSmoothHandlePanEnabled)
{
- ModelPtr& model = impl.mModel;
+ ModelPtr& model = impl.mModel;
const Vector2& scrollPosition = model->mScrollPosition;
// Convert from decorator's coords to text's coords.
const float yPosition = event.p3.mFloat - scrollPosition.y;
// Need to calculate the handle's new position.
- bool matchedCharacter = false;
- const CharacterIndex handleNewPosition = Text::GetClosestCursorIndex( model->mVisualModel,
- model->mLogicalModel,
- impl.mMetrics,
- xPosition,
- yPosition,
- CharacterHitTest::SCROLL,
- matchedCharacter );
+ bool matchedCharacter = false;
+ const CharacterIndex handleNewPosition = Text::GetClosestCursorIndex(model->mVisualModel,
+ model->mLogicalModel,
+ impl.mMetrics,
+ xPosition,
+ yPosition,
+ CharacterHitTest::SCROLL,
+ matchedCharacter);
EventData& eventData = *impl.mEventData;
+ uint32_t oldStart = eventData.mLeftSelectionPosition;
+ uint32_t oldEnd = eventData.mRightSelectionPosition;
- if( Event::GRAB_HANDLE_EVENT == event.type )
+ if(Event::GRAB_HANDLE_EVENT == event.type)
{
- impl.ChangeState ( EventData::GRAB_HANDLE_PANNING );
+ impl.ChangeState(EventData::GRAB_HANDLE_PANNING);
- if( handleNewPosition != eventData.mPrimaryCursorPosition )
+ if(handleNewPosition != eventData.mPrimaryCursorPosition)
{
// Updates the cursor position if the handle's new position is different than the current one.
eventData.mUpdateCursorPosition = true;
// Does not update the grab handle position if the smooth panning is enabled. (The decorator does it smooth).
eventData.mUpdateGrabHandlePosition = !isSmoothHandlePanEnabled;
- eventData.mPrimaryCursorPosition = handleNewPosition;
+ eventData.mPrimaryCursorPosition = handleNewPosition;
}
// Updates the decorator if the soft handle panning is enabled. It triggers a relayout in the decorator and the new position of the handle is set.
eventData.mDecoratorUpdated = isSmoothHandlePanEnabled;
}
- else if( Event::LEFT_SELECTION_HANDLE_EVENT == event.type )
+ else if(Event::LEFT_SELECTION_HANDLE_EVENT == event.type)
{
- impl.ChangeState ( EventData::SELECTION_HANDLE_PANNING );
+ impl.ChangeState(EventData::SELECTION_HANDLE_PANNING);
- if( ( handleNewPosition != eventData.mLeftSelectionPosition ) &&
- ( handleNewPosition != eventData.mRightSelectionPosition ) )
+ if((handleNewPosition != eventData.mLeftSelectionPosition) &&
+ (handleNewPosition != eventData.mRightSelectionPosition))
{
// Updates the highlight box if the handle's new position is different than the current one.
eventData.mUpdateHighlightBox = true;
// Does not update the selection handle position if the smooth panning is enabled. (The decorator does it smooth).
eventData.mUpdateLeftSelectionPosition = !isSmoothHandlePanEnabled;
- eventData.mLeftSelectionPosition = handleNewPosition;
+ eventData.mLeftSelectionPosition = handleNewPosition;
}
// Updates the decorator if the soft handle panning is enabled. It triggers a relayout in the decorator and the new position of the handle is set.
eventData.mDecoratorUpdated = isSmoothHandlePanEnabled;
// Will define the order to scroll the text to match the handle position.
- eventData.mIsLeftHandleSelected = true;
+ eventData.mIsLeftHandleSelected = true;
eventData.mIsRightHandleSelected = false;
}
- else if( Event::RIGHT_SELECTION_HANDLE_EVENT == event.type )
+ else if(Event::RIGHT_SELECTION_HANDLE_EVENT == event.type)
{
- impl.ChangeState ( EventData::SELECTION_HANDLE_PANNING );
+ impl.ChangeState(EventData::SELECTION_HANDLE_PANNING);
- if( ( handleNewPosition != eventData.mRightSelectionPosition ) &&
- ( handleNewPosition != eventData.mLeftSelectionPosition ) )
+ if((handleNewPosition != eventData.mRightSelectionPosition) &&
+ (handleNewPosition != eventData.mLeftSelectionPosition))
{
// Updates the highlight box if the handle's new position is different than the current one.
eventData.mUpdateHighlightBox = true;
// Does not update the selection handle position if the smooth panning is enabled. (The decorator does it smooth).
eventData.mUpdateRightSelectionPosition = !isSmoothHandlePanEnabled;
- eventData.mRightSelectionPosition = handleNewPosition;
+ eventData.mRightSelectionPosition = handleNewPosition;
}
// Updates the decorator if the soft handle panning is enabled. It triggers a relayout in the decorator and the new position of the handle is set.
eventData.mDecoratorUpdated = isSmoothHandlePanEnabled;
// Will define the order to scroll the text to match the handle position.
- eventData.mIsLeftHandleSelected = false;
+ eventData.mIsLeftHandleSelected = false;
eventData.mIsRightHandleSelected = true;
}
+
+ if((impl.mSelectableControlInterface != nullptr) && ((oldStart != eventData.mLeftSelectionPosition) || (oldEnd != eventData.mRightSelectionPosition)))
+ {
+ impl.mSelectableControlInterface->SelectionChanged(oldStart, oldEnd, eventData.mLeftSelectionPosition, eventData.mRightSelectionPosition);
+ }
}
void ControllerImplEventHandler::OnHandleReleased(Controller::Impl& impl, const Event& event, const bool isSmoothHandlePanEnabled, const bool handleStopScrolling)
{
CharacterIndex handlePosition = 0u;
- if( handleStopScrolling || isSmoothHandlePanEnabled )
+ if(handleStopScrolling || isSmoothHandlePanEnabled)
{
- ModelPtr& model = impl.mModel;
+ ModelPtr& model = impl.mModel;
const Vector2& scrollPosition = model->mScrollPosition;
// Convert from decorator's coords to text's coords.
const float yPosition = event.p3.mFloat - scrollPosition.y;
bool matchedCharacter = false;
- handlePosition = Text::GetClosestCursorIndex( model->mVisualModel,
- model->mLogicalModel,
- impl.mMetrics,
- xPosition,
- yPosition,
- CharacterHitTest::SCROLL,
- matchedCharacter );
+ handlePosition = Text::GetClosestCursorIndex(model->mVisualModel,
+ model->mLogicalModel,
+ impl.mMetrics,
+ xPosition,
+ yPosition,
+ CharacterHitTest::SCROLL,
+ matchedCharacter);
}
EventData& eventData = *impl.mEventData;
+ uint32_t oldStart = eventData.mLeftSelectionPosition;
+ uint32_t oldEnd = eventData.mRightSelectionPosition;
- if( Event::GRAB_HANDLE_EVENT == event.type )
+ if(Event::GRAB_HANDLE_EVENT == event.type)
{
- eventData.mUpdateCursorPosition = true;
+ eventData.mUpdateCursorPosition = true;
eventData.mUpdateGrabHandlePosition = true;
- eventData.mUpdateInputStyle = true;
+ eventData.mUpdateInputStyle = true;
- if( !impl.IsClipboardEmpty() )
+ if(!impl.IsClipboardEmpty())
{
- impl.ChangeState( EventData::EDITING_WITH_PASTE_POPUP ); // Moving grabhandle will show Paste Popup
+ impl.ChangeState(EventData::EDITING_WITH_PASTE_POPUP); // Moving grabhandle will show Paste Popup
}
- if( handleStopScrolling || isSmoothHandlePanEnabled )
+ if(handleStopScrolling || isSmoothHandlePanEnabled)
{
eventData.mScrollAfterUpdatePosition = true;
- eventData.mPrimaryCursorPosition = handlePosition;
+ eventData.mPrimaryCursorPosition = handlePosition;
}
}
- else if( Event::LEFT_SELECTION_HANDLE_EVENT == event.type )
+ else if(Event::LEFT_SELECTION_HANDLE_EVENT == event.type)
{
- impl.ChangeState( EventData::SELECTING );
+ impl.ChangeState(EventData::SELECTING);
- eventData.mUpdateHighlightBox = true;
- eventData.mUpdateLeftSelectionPosition = true;
+ eventData.mUpdateHighlightBox = true;
+ eventData.mUpdateLeftSelectionPosition = true;
eventData.mUpdateRightSelectionPosition = true;
- if( handleStopScrolling || isSmoothHandlePanEnabled )
+ if(handleStopScrolling || isSmoothHandlePanEnabled)
{
eventData.mScrollAfterUpdatePosition = true;
- if( ( handlePosition != eventData.mRightSelectionPosition ) &&
- ( handlePosition != eventData.mLeftSelectionPosition ) )
+ if((handlePosition != eventData.mRightSelectionPosition) &&
+ (handlePosition != eventData.mLeftSelectionPosition))
{
eventData.mLeftSelectionPosition = handlePosition;
}
}
}
- else if( Event::RIGHT_SELECTION_HANDLE_EVENT == event.type )
+ else if(Event::RIGHT_SELECTION_HANDLE_EVENT == event.type)
{
- impl.ChangeState( EventData::SELECTING );
+ impl.ChangeState(EventData::SELECTING);
- eventData.mUpdateHighlightBox = true;
+ eventData.mUpdateHighlightBox = true;
eventData.mUpdateRightSelectionPosition = true;
- eventData.mUpdateLeftSelectionPosition = true;
+ eventData.mUpdateLeftSelectionPosition = true;
- if( handleStopScrolling || isSmoothHandlePanEnabled )
+ if(handleStopScrolling || isSmoothHandlePanEnabled)
{
eventData.mScrollAfterUpdatePosition = true;
- if( ( handlePosition != eventData.mRightSelectionPosition ) &&
- ( handlePosition != eventData.mLeftSelectionPosition ) )
+ if((handlePosition != eventData.mRightSelectionPosition) &&
+ (handlePosition != eventData.mLeftSelectionPosition))
{
eventData.mRightSelectionPosition = handlePosition;
}
}
}
+ if((impl.mSelectableControlInterface != nullptr) && ((oldStart != eventData.mLeftSelectionPosition) || (oldEnd != eventData.mRightSelectionPosition)))
+ {
+ impl.mSelectableControlInterface->SelectionChanged(oldStart, oldEnd, eventData.mLeftSelectionPosition, eventData.mRightSelectionPosition);
+ }
+
eventData.mDecoratorUpdated = true;
}
void ControllerImplEventHandler::OnHandleScrolling(Controller::Impl& impl, const Event& event, const bool isSmoothHandlePanEnabled)
{
- ModelPtr& model = impl.mModel;
- Vector2& scrollPosition = model->mScrollPosition;
- VisualModelPtr& visualModel = model->mVisualModel;
+ ModelPtr& model = impl.mModel;
+ Vector2& scrollPosition = model->mScrollPosition;
+ VisualModelPtr& visualModel = model->mVisualModel;
- const float xSpeed = event.p2.mFloat;
- const float ySpeed = event.p3.mFloat;
- const Vector2& layoutSize = visualModel->GetLayoutSize();
- const Vector2 currentScrollPosition = scrollPosition;
+ const float xSpeed = event.p2.mFloat;
+ const float ySpeed = event.p3.mFloat;
+ const Vector2& layoutSize = visualModel->GetLayoutSize();
+ const Vector2 currentScrollPosition = scrollPosition;
scrollPosition.x += xSpeed;
scrollPosition.y += ySpeed;
- impl.ClampHorizontalScroll( layoutSize );
- impl.ClampVerticalScroll( layoutSize );
+ impl.ClampHorizontalScroll(layoutSize);
+ impl.ClampVerticalScroll(layoutSize);
- EventData& eventData = *impl.mEventData;
+ EventData& eventData = *impl.mEventData;
DecoratorPtr& decorator = eventData.mDecorator;
bool endOfScroll = false;
- if( Vector2::ZERO == ( currentScrollPosition - scrollPosition ) )
+ if(Vector2::ZERO == (currentScrollPosition - scrollPosition))
{
// Notify the decorator there is no more text to scroll.
// The decorator won't send more scroll events.
}
// Set the position of the handle.
- const bool scrollRightDirection = xSpeed > 0.f;
- const bool scrollBottomDirection = ySpeed > 0.f;
- const bool leftSelectionHandleEvent = Event::LEFT_SELECTION_HANDLE_EVENT == event.type;
+ const bool scrollRightDirection = xSpeed > 0.f;
+ const bool scrollBottomDirection = ySpeed > 0.f;
+ const bool leftSelectionHandleEvent = Event::LEFT_SELECTION_HANDLE_EVENT == event.type;
const bool rightSelectionHandleEvent = Event::RIGHT_SELECTION_HANDLE_EVENT == event.type;
- if( Event::GRAB_HANDLE_EVENT == event.type )
+ if(Event::GRAB_HANDLE_EVENT == event.type)
{
- impl.ChangeState( EventData::GRAB_HANDLE_PANNING );
+ impl.ChangeState(EventData::GRAB_HANDLE_PANNING);
// Get the grab handle position in decorator coords.
- Vector2 position = decorator->GetPosition( GRAB_HANDLE );
+ Vector2 position = decorator->GetPosition(GRAB_HANDLE);
- if( decorator->IsHorizontalScrollEnabled() )
+ if(decorator->IsHorizontalScrollEnabled())
{
// Position the grag handle close to either the left or right edge.
position.x = scrollRightDirection ? 0.f : visualModel->mControlSize.width;
}
- if( decorator->IsVerticalScrollEnabled() )
+ if(decorator->IsVerticalScrollEnabled())
{
position.x = eventData.mCursorHookPositionX;
// Get the new handle position.
// The grab handle's position is in decorator's coords. Need to transforms to text's coords.
- bool matchedCharacter = false;
- const CharacterIndex handlePosition = Text::GetClosestCursorIndex( visualModel,
- impl.mModel->mLogicalModel,
- impl.mMetrics,
- position.x - scrollPosition.x,
- position.y - scrollPosition.y,
- CharacterHitTest::SCROLL,
- matchedCharacter );
-
- if( eventData.mPrimaryCursorPosition != handlePosition )
+ bool matchedCharacter = false;
+ const CharacterIndex handlePosition = Text::GetClosestCursorIndex(visualModel,
+ impl.mModel->mLogicalModel,
+ impl.mMetrics,
+ position.x - scrollPosition.x,
+ position.y - scrollPosition.y,
+ CharacterHitTest::SCROLL,
+ matchedCharacter);
+
+ if(eventData.mPrimaryCursorPosition != handlePosition)
{
- eventData.mUpdateCursorPosition = true;
- eventData.mUpdateGrabHandlePosition = !isSmoothHandlePanEnabled;
+ eventData.mUpdateCursorPosition = true;
+ eventData.mUpdateGrabHandlePosition = !isSmoothHandlePanEnabled;
eventData.mScrollAfterUpdatePosition = true;
- eventData.mPrimaryCursorPosition = handlePosition;
+ eventData.mPrimaryCursorPosition = handlePosition;
}
eventData.mUpdateInputStyle = eventData.mUpdateCursorPosition;
// Updates the decorator if the soft handle panning is enabled.
eventData.mDecoratorUpdated = isSmoothHandlePanEnabled;
}
- else if( leftSelectionHandleEvent || rightSelectionHandleEvent )
+ else if(leftSelectionHandleEvent || rightSelectionHandleEvent)
{
- impl.ChangeState( EventData::SELECTION_HANDLE_PANNING );
+ impl.ChangeState(EventData::SELECTION_HANDLE_PANNING);
// Get the selection handle position in decorator coords.
- Vector2 position = decorator->GetPosition( leftSelectionHandleEvent ? Text::LEFT_SELECTION_HANDLE : Text::RIGHT_SELECTION_HANDLE );
+ Vector2 position = decorator->GetPosition(leftSelectionHandleEvent ? Text::LEFT_SELECTION_HANDLE : Text::RIGHT_SELECTION_HANDLE);
- if( decorator->IsHorizontalScrollEnabled() )
+ if(decorator->IsHorizontalScrollEnabled())
{
// Position the selection handle close to either the left or right edge.
position.x = scrollRightDirection ? 0.f : visualModel->mControlSize.width;
}
- if( decorator->IsVerticalScrollEnabled() )
+ if(decorator->IsVerticalScrollEnabled())
{
position.x = eventData.mCursorHookPositionX;
// Get the new handle position.
// The selection handle's position is in decorator's coords. Need to transform to text's coords.
- bool matchedCharacter = false;
- const CharacterIndex handlePosition = Text::GetClosestCursorIndex( visualModel,
- impl.mModel->mLogicalModel,
- impl.mMetrics,
- position.x - scrollPosition.x,
- position.y - scrollPosition.y,
- CharacterHitTest::SCROLL,
- matchedCharacter );
-
- if( leftSelectionHandleEvent )
+ bool matchedCharacter = false;
+ const CharacterIndex handlePosition = Text::GetClosestCursorIndex(visualModel,
+ impl.mModel->mLogicalModel,
+ impl.mMetrics,
+ position.x - scrollPosition.x,
+ position.y - scrollPosition.y,
+ CharacterHitTest::SCROLL,
+ matchedCharacter);
+ uint32_t oldStart = eventData.mLeftSelectionPosition;
+ uint32_t oldEnd = eventData.mRightSelectionPosition;
+
+ if(leftSelectionHandleEvent)
{
- const bool differentHandles = ( eventData.mLeftSelectionPosition != handlePosition ) && ( eventData.mRightSelectionPosition != handlePosition );
+ const bool differentHandles = (eventData.mLeftSelectionPosition != handlePosition) && (eventData.mRightSelectionPosition != handlePosition);
- if( differentHandles || endOfScroll )
+ if(differentHandles || endOfScroll)
{
- eventData.mUpdateHighlightBox = true;
- eventData.mUpdateLeftSelectionPosition = !isSmoothHandlePanEnabled;
+ eventData.mUpdateHighlightBox = true;
+ eventData.mUpdateLeftSelectionPosition = !isSmoothHandlePanEnabled;
eventData.mUpdateRightSelectionPosition = isSmoothHandlePanEnabled;
- eventData.mLeftSelectionPosition = handlePosition;
+ eventData.mLeftSelectionPosition = handlePosition;
}
}
else
{
- const bool differentHandles = ( eventData.mRightSelectionPosition != handlePosition ) && ( eventData.mLeftSelectionPosition != handlePosition );
- if( differentHandles || endOfScroll )
+ const bool differentHandles = (eventData.mRightSelectionPosition != handlePosition) && (eventData.mLeftSelectionPosition != handlePosition);
+ if(differentHandles || endOfScroll)
{
- eventData.mUpdateHighlightBox = true;
+ eventData.mUpdateHighlightBox = true;
eventData.mUpdateRightSelectionPosition = !isSmoothHandlePanEnabled;
- eventData.mUpdateLeftSelectionPosition = isSmoothHandlePanEnabled;
- eventData.mRightSelectionPosition = handlePosition;
+ eventData.mUpdateLeftSelectionPosition = isSmoothHandlePanEnabled;
+ eventData.mRightSelectionPosition = handlePosition;
}
}
- if( eventData.mUpdateLeftSelectionPosition || eventData.mUpdateRightSelectionPosition )
+ if(eventData.mUpdateLeftSelectionPosition || eventData.mUpdateRightSelectionPosition)
{
impl.RepositionSelectionHandles();
eventData.mScrollAfterUpdatePosition = !isSmoothHandlePanEnabled;
+
+ if(impl.mSelectableControlInterface != nullptr)
+ {
+ impl.mSelectableControlInterface->SelectionChanged(oldStart, oldEnd, eventData.mLeftSelectionPosition, eventData.mRightSelectionPosition);
+ }
}
}
eventData.mDecoratorUpdated = true;
projects / platform / core / uifw / dali-toolkit.git / blobdiff