X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-controller.cpp;h=a5022004da00733d9ea835ae736e3deebf05d8ae;hp=f10d93ec482d4348f12112230c6cca5b45dba64d;hb=8177827cf40d243367b4c92ea8d5e3c40d42f3ae;hpb=85fb989437f48082146d91e0f092f6b97d1a9df5 diff --git a/dali-toolkit/internal/text/text-controller.cpp b/dali-toolkit/internal/text/text-controller.cpp index f10d93e..a502200 100644 --- a/dali-toolkit/internal/text/text-controller.cpp +++ b/dali-toolkit/internal/text/text-controller.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016 Samsung Electronics Co., Ltd. + * Copyright (c) 2017 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. @@ -24,6 +24,7 @@ #include #include #include +#include // INTERNAL INCLUDES #include @@ -685,15 +686,38 @@ FontSlant Controller::GetDefaultFontSlant() const return TextAbstraction::FontSlant::NORMAL; } -void Controller::SetDefaultPointSize( float pointSize ) +void Controller::SetDefaultFontSize( float fontSize, FontSizeType type ) { if( NULL == mImpl->mFontDefaults ) { mImpl->mFontDefaults = new FontDefaults(); } - mImpl->mFontDefaults->mDefaultPointSize = pointSize; - mImpl->mFontDefaults->sizeDefined = true; + switch( type ) + { + case POINT_SIZE: + { + mImpl->mFontDefaults->mDefaultPointSize = fontSize; + mImpl->mFontDefaults->sizeDefined = true; + break; + } + case PIXEL_SIZE: + { + // Point size = Pixel size * 72 / DPI + unsigned int horizontalDpi = 0u; + unsigned int verticalDpi = 0u; + TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get(); + fontClient.GetDpi( horizontalDpi, verticalDpi ); + + mImpl->mFontDefaults->mDefaultPointSize = ( fontSize * 72 ) / horizontalDpi; + mImpl->mFontDefaults->sizeDefined = true; + break; + } + default: + { + DALI_ASSERT_ALWAYS( false ); + } + } // Clear the font-specific data ClearFontData(); @@ -701,14 +725,38 @@ void Controller::SetDefaultPointSize( float pointSize ) mImpl->RequestRelayout(); } -float Controller::GetDefaultPointSize() const +float Controller::GetDefaultFontSize( FontSizeType type ) const { + float value = 0.0f; if( NULL != mImpl->mFontDefaults ) { - return mImpl->mFontDefaults->mDefaultPointSize; + switch( type ) + { + case POINT_SIZE: + { + value = mImpl->mFontDefaults->mDefaultPointSize; + break; + } + case PIXEL_SIZE: + { + // Pixel size = Point size * DPI / 72 + unsigned int horizontalDpi = 0u; + unsigned int verticalDpi = 0u; + TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get(); + fontClient.GetDpi( horizontalDpi, verticalDpi ); + + value = mImpl->mFontDefaults->mDefaultPointSize * horizontalDpi / 72; + break; + } + default: + { + DALI_ASSERT_ALWAYS( false ); + } + } + return value; } - return 0.0f; + return value; } void Controller::SetDefaultColor( const Vector4& color ) @@ -1219,7 +1267,7 @@ float Controller::GetInputFontPointSize() const } // Return the default font's point size if there is no EventData. - return GetDefaultPointSize(); + return GetDefaultFontSize( Text::Controller::POINT_SIZE ); } void Controller::SetInputLineSpacing( float lineSpacing ) @@ -1313,6 +1361,93 @@ const std::string& Controller::GetInputOutlineProperties() const return GetDefaultOutlineProperties(); } +void Controller::SetInputModePassword( bool passwordInput ) +{ + if( NULL != mImpl->mEventData ) + { + mImpl->mEventData->mPasswordInput = passwordInput; + } +} + +bool Controller::IsInputModePassword() +{ + if( NULL != mImpl->mEventData ) + { + return mImpl->mEventData->mPasswordInput; + } + return false; +} + +void Controller::SetNoTextDoubleTapAction( NoTextTap::Action action ) +{ + if( NULL != mImpl->mEventData ) + { + mImpl->mEventData->mDoubleTapAction = action; + } +} + +Controller::NoTextTap::Action Controller::GetNoTextDoubleTapAction() const +{ + NoTextTap::Action action = NoTextTap::NO_ACTION; + + if( NULL != mImpl->mEventData ) + { + action = mImpl->mEventData->mDoubleTapAction; + } + + return action; +} + +void Controller::SetNoTextLongPressAction( NoTextTap::Action action ) +{ + if( NULL != mImpl->mEventData ) + { + mImpl->mEventData->mLongPressAction = action; + } +} + +Controller::NoTextTap::Action Controller::GetNoTextLongPressAction() const +{ + NoTextTap::Action action = NoTextTap::NO_ACTION; + + if( NULL != mImpl->mEventData ) + { + action = mImpl->mEventData->mLongPressAction; + } + + return action; +} + +bool Controller::IsUnderlineSetByString() +{ + return mImpl->mUnderlineSetByString; +} + +void Controller::UnderlineSetByString( bool setByString ) +{ + mImpl->mUnderlineSetByString = setByString; +} + +bool Controller::IsShadowSetByString() +{ + return mImpl->mShadowSetByString; +} + +void Controller::ShadowSetByString( bool setByString ) +{ + mImpl->mShadowSetByString = setByString; +} + +bool Controller::IsFontStyleSetByString() +{ + return mImpl->mFontStyleSetByString; +} + +void Controller::FontStyleSetByString( bool setByString ) +{ + mImpl->mFontStyleSetByString = setByString; +} + // public : Queries & retrieves. Layout::Engine& Controller::GetLayoutEngine() @@ -1344,16 +1479,17 @@ Vector3 Controller::GetNaturalSize() BIDI_INFO | SHAPE_TEXT | GET_GLYPH_METRICS ); + + // Set the update info to relayout the whole text. + mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u; + mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count(); + // Make sure the model is up-to-date before layouting mImpl->UpdateModel( onlyOnceOperations ); // Layout the text for the new width. mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | LAYOUT ); - // Set the update info to relayout the whole text. - mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u; - mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count(); - // Store the actual control's size to restore later. const Size actualControlSize = mImpl->mModel->mVisualModel->mControlSize; @@ -1416,6 +1552,11 @@ float Controller::GetHeightForWidth( float width ) BIDI_INFO | SHAPE_TEXT | GET_GLYPH_METRICS ); + + // Set the update info to relayout the whole text. + mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u; + mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count(); + // Make sure the model is up-to-date before layouting mImpl->UpdateModel( onlyOnceOperations ); @@ -1423,10 +1564,6 @@ float Controller::GetHeightForWidth( float width ) // Layout the text for the new width. mImpl->mOperationsPending = static_cast( mImpl->mOperationsPending | LAYOUT ); - // Set the update info to relayout the whole text. - mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u; - mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count(); - // Store the actual control's width. const float actualControlWidth = mImpl->mModel->mVisualModel->mControlSize.width; @@ -1479,6 +1616,35 @@ float Controller::GetScrollAmountByUserInput() return scrollAmount; } +bool Controller::GetTextScrollInfo( float& scrollPosition, float& controlHeight, float& layoutHeight ) +{ + const Vector2& layout = mImpl->mModel->mVisualModel->GetLayoutSize(); + bool isScrolled; + + controlHeight = mImpl->mModel->mVisualModel->mControlSize.height; + layoutHeight = layout.height; + scrollPosition = mImpl->mModel->mScrollPosition.y; + isScrolled = !Equals( mImpl->mModel->mScrollPosition.y, mImpl->mModel->mScrollPositionLast.y, Math::MACHINE_EPSILON_1 ); + return isScrolled; +} + +void Controller::SetHiddenInputOption(const Property::Map& options ) +{ + if( NULL == mImpl->mHiddenInput ) + { + mImpl->mHiddenInput = new HiddenText( this ); + } + mImpl->mHiddenInput->SetProperties(options); +} + +void Controller::GetHiddenInputOption(Property::Map& options ) +{ + if( NULL != mImpl->mHiddenInput ) + { + mImpl->mHiddenInput->GetProperties(options); + } +} + // public : Relayout. Controller::UpdateTextType Controller::Relayout( const Size& size ) @@ -1680,7 +1846,8 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent ) { DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyEvent" ); - bool textChanged( false ); + bool textChanged = false; + bool relayoutNeeded = false; if( ( NULL != mImpl->mEventData ) && ( keyEvent.state == KeyEvent::Down ) ) @@ -1688,38 +1855,75 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent ) int keyCode = keyEvent.keyCode; const std::string& keyString = keyEvent.keyPressed; + const bool isNullKey = ( 0 == keyCode ) && ( keyString.empty() ); + // Pre-process to separate modifying events from non-modifying input events. - if( Dali::DALI_KEY_ESCAPE == keyCode ) + if( isNullKey ) + { + // In some platforms arrive key events with no key code. + // Do nothing. + } + else if( Dali::DALI_KEY_ESCAPE == keyCode ) { // Escape key is a special case which causes focus loss KeyboardFocusLostEvent(); + + // Will request for relayout. + relayoutNeeded = true; } 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 ) ) { - mImpl->mEventData->mCheckScrollAmount = true; + // 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 ) || + ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode && numberOfCharacters == cursorPosition) || + ( 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 ) ) + { + return false; + } + mImpl->mEventData->mCheckScrollAmount = true; Event event( Event::CURSOR_KEY_EVENT ); event.p1.mInt = keyCode; mImpl->mEventData->mEventQueue.push_back( event ); + + // Will request for relayout. + relayoutNeeded = true; } else if( Dali::DALI_KEY_BACKSPACE == keyCode ) { textChanged = BackspaceKeyEvent(); + + // Will request for relayout. + relayoutNeeded = true; } - else if( IsKey( keyEvent, Dali::DALI_KEY_POWER ) ) - { - mImpl->ChangeState( EventData::INTERRUPTED ); // State is not INACTIVE as expect to return to edit mode. - // Avoids calling the InsertText() method which can delete selected text - } - else if( IsKey( keyEvent, Dali::DALI_KEY_MENU ) || + 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 ); - // Menu/Home key behaviour does not allow edit mode to resume like Power key - // Avoids calling the InsertText() method which can delete selected text + + // 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 ) { @@ -1728,6 +1932,11 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent ) // Do nothing. } + 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. + } else { DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p keyString %s\n", this, keyString.c_str() ); @@ -1737,19 +1946,31 @@ bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent ) InsertText( keyString, COMMIT ); textChanged = true; + + // Will request for relayout. + relayoutNeeded = true; } if ( ( mImpl->mEventData->mState != EventData::INTERRUPTED ) && ( mImpl->mEventData->mState != EventData::INACTIVE ) && - ( Dali::DALI_KEY_SHIFT_LEFT != keyCode ) ) + ( !isNullKey ) && + ( Dali::DALI_KEY_SHIFT_LEFT != 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 imf manager. // Otherwise, when the state is SELECTING the text controller can't send the right // surrounding info to the imf. mImpl->ChangeState( EventData::EDITING ); + + // Will request for relayout. + relayoutNeeded = true; } - mImpl->RequestRelayout(); + if( relayoutNeeded ) + { + mImpl->RequestRelayout(); + } } if( textChanged && @@ -1816,9 +2037,12 @@ void Controller::TapEvent( unsigned int tapCount, float x, float y ) if( mImpl->mEventData->mSelectionEnabled && mImpl->IsShowingRealText() ) { - SelectEvent( x, y, false ); + 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 ) { @@ -1859,35 +2083,42 @@ void Controller::LongPressEvent( Gesture::State state, float x, float y ) if( ( state == Gesture::Started ) && ( NULL != mImpl->mEventData ) ) { - if( !mImpl->IsShowingRealText() ) + // 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 = state; + event.p2.mFloat = x; + event.p3.mFloat = y; mImpl->mEventData->mEventQueue.push_back( event ); mImpl->RequestRelayout(); } - else + else if( !mImpl->IsClipboardVisible() ) { - // 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 ); + // Reset the imf manager to commit the pre-edit before selecting the text. + mImpl->ResetImfManager(); - mImpl->RequestRelayout(); - } - else if( !mImpl->IsClipboardVisible() ) - { - // Reset the imf manger to commit the pre-edit before selecting the text. - mImpl->ResetImfManager(); + Event event( Event::LONG_PRESS_EVENT ); + event.p1.mInt = state; + event.p2.mFloat = x; + event.p3.mFloat = y; + mImpl->mEventData->mEventQueue.push_back( event ); + mImpl->RequestRelayout(); - SelectEvent( x, y, false ); - } + mImpl->mEventData->mIsLeftHandleSelected = true; + mImpl->mEventData->mIsRightHandleSelected = true; } } } @@ -1947,6 +2178,13 @@ ImfManager::ImfCallbackData Controller::OnImfEvent( ImfManager& imfManager, cons retrieveCursor = true; break; } + case ImfManager::PRIVATECOMMAND: + { + // PRIVATECOMMAND event is just for getting the private command message + retrieveText = true; + retrieveCursor = true; + break; + } case ImfManager::VOID: { // do nothing @@ -2165,12 +2403,22 @@ void Controller::TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Butt } } +void Controller::DisplayTimeExpired() +{ + mImpl->mEventData->mUpdateCursorPosition = true; + // Apply modifications to the model + mImpl->mOperationsPending = ALL_OPERATIONS; + + mImpl->RequestRelayout(); +} + // private : Update. void Controller::InsertText( const std::string& text, Controller::InsertType type ) { - bool removedPrevious( false ); - bool maxLengthReached( false ); + bool removedPrevious = false; + bool removedSelected = false; + bool maxLengthReached = false; DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected InsertText" ) @@ -2186,9 +2434,6 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ // TODO: At the moment the underline runs are only for pre-edit. mImpl->mModel->mVisualModel->mUnderlineRuns.Clear(); - // Keep the current number of characters. - const Length currentNumberOfCharacters = mImpl->IsShowingRealText() ? mImpl->mModel->mLogicalModel->mText.Count() : 0u; - // Remove the previous IMF pre-edit. if( mImpl->mEventData->mPreEditFlag && ( 0u != mImpl->mEventData->mPreEditLength ) ) { @@ -2202,7 +2447,8 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ else { // Remove the previous Selection. - removedPrevious = RemoveSelectedText(); + removedSelected = RemoveSelectedText(); + } Vector utf32Characters; @@ -2372,8 +2618,6 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Inserted %d characters, new size %d new cursor %d\n", maxSizeOfNewText, mImpl->mModel->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition ); } - const Length numberOfCharacters = mImpl->IsShowingRealText() ? mImpl->mModel->mLogicalModel->mText.Count() : 0u; - if( ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) && mImpl->IsPlaceholderAvailable() ) { @@ -2383,13 +2627,14 @@ void Controller::InsertText( const std::string& text, Controller::InsertType typ mImpl->ClearPreEditFlag(); } else if( removedPrevious || + removedSelected || ( 0 != utf32Characters.Count() ) ) { // Queue an inserted event mImpl->QueueModifyEvent( ModifyEvent::TEXT_INSERTED ); mImpl->mEventData->mUpdateCursorPosition = true; - if( numberOfCharacters < currentNumberOfCharacters ) + if( removedSelected ) { mImpl->mEventData->mScrollAfterDelete = true; } @@ -2446,12 +2691,12 @@ bool Controller::RemoveText( int cursorOffset, Vector& currentText = mImpl->mModel->mLogicalModel->mText; CharacterIndex& oldCursorIndex = mImpl->mEventData->mPrimaryCursorPosition; - CharacterIndex cursorIndex = oldCursorIndex; + CharacterIndex cursorIndex = 0; // Validate the cursor position & number of characters - if( static_cast< CharacterIndex >( std::abs( cursorOffset ) ) <= cursorIndex ) + if( ( static_cast< int >( mImpl->mEventData->mPrimaryCursorPosition ) + cursorOffset ) >= 0 ) { - cursorIndex = oldCursorIndex + cursorOffset; + cursorIndex = mImpl->mEventData->mPrimaryCursorPosition + cursorOffset; } if( ( cursorIndex + numberOfCharacters ) > currentText.Count() ) @@ -2459,7 +2704,8 @@ bool Controller::RemoveText( int cursorOffset, numberOfCharacters = currentText.Count() - cursorIndex; } - if( ( cursorIndex + numberOfCharacters ) <= mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters ) + if( mImpl->mEventData->mPreEditFlag || // If the preedit flag is enabled, it means two (or more) of them came together i.e. when two keys have been pressed at the same time. + ( ( cursorIndex + numberOfCharacters ) <= mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters ) ) { // Mark the paragraphs to be updated. mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex ); @@ -2854,6 +3100,8 @@ void Controller::SelectEvent( float x, float y, bool selectAll ) } mImpl->mEventData->mCheckScrollAmount = true; + mImpl->mEventData->mIsLeftHandleSelected = true; + mImpl->mEventData->mIsRightHandleSelected = true; mImpl->RequestRelayout(); } }