/*
- * Copyright (c) 2019 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.
// EXTERNAL INCLUDES
#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 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 ));
return static_cast<float>( intValue + ( intValue & 1 ) );
}
+int ConvertPixelToPint( float pixel )
+{
+ unsigned int horizontalDpi = 0u;
+ unsigned int verticalDpi = 0u;
+ Dali::TextAbstraction::FontClient fontClient = Dali::TextAbstraction::FontClient::Get();
+ fontClient.GetDpi( horizontalDpi, verticalDpi );
+
+ return ( pixel * 72.f ) / static_cast< float >( horizontalDpi );
+}
+
} // namespace
namespace Dali
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()
}
ControllerPtr Controller::New( ControlInterface* controlInterface,
- EditableControlInterface* editableControlInterface )
+ EditableControlInterface* editableControlInterface,
+ SelectableControlInterface* selectableControlInterface )
{
return ControllerPtr( new Controller( controlInterface,
- editableControlInterface ) );
+ editableControlInterface,
+ selectableControlInterface ) );
}
// public : Configure the text controller.
// Set the flag to redo the alignment operation.
mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | ALIGN );
+ if( mImpl->mEventData )
+ {
+ mImpl->mEventData->mUpdateAlignment = true;
+
+ // Update the cursor if it's in editing mode
+ if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+ {
+ mImpl->ChangeState( EventData::EDITING );
+ mImpl->mEventData->mUpdateCursorPosition = true;
+ }
+ }
+
mImpl->RequestRelayout();
}
}
return mImpl->mModel->mElideEnabled;
}
-void Controller::SetPlaceholderTextElideEnabled( bool enabled )
+void Controller::SetTextFitEnabled(bool enabled)
+{
+ mImpl->mTextFitEnabled = enabled;
+}
+
+bool Controller::IsTextFitEnabled() const
+{
+ return mImpl->mTextFitEnabled;
+}
+
+void Controller::SetTextFitMinSize( float minSize, FontSizeType type )
{
- mImpl->mEventData->mIsPlaceholderElideEnabled = enabled;
- mImpl->mEventData->mPlaceholderEllipsisFlag = true;
+ switch( type )
+ {
+ case POINT_SIZE:
+ {
+ mImpl->mTextFitMinSize = minSize;
+ break;
+ }
+ case PIXEL_SIZE:
+ {
+ mImpl->mTextFitMinSize = ConvertPixelToPint( minSize );
+ break;
+ }
+ }
+}
- // Update placeholder if there is no text
- if( mImpl->IsShowingPlaceholderText() ||
- ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) )
+float Controller::GetTextFitMinSize() const
+{
+ return mImpl->mTextFitMinSize;
+}
+
+void Controller::SetTextFitMaxSize( float maxSize, FontSizeType type )
+{
+ switch( type )
{
- ShowPlaceholderText();
+ case POINT_SIZE:
+ {
+ mImpl->mTextFitMaxSize = maxSize;
+ break;
+ }
+ case PIXEL_SIZE:
+ {
+ mImpl->mTextFitMaxSize = ConvertPixelToPint( maxSize );
+ break;
+ }
+ }
+}
+
+float Controller::GetTextFitMaxSize() const
+{
+ return mImpl->mTextFitMaxSize;
+}
+
+void Controller::SetTextFitStepSize( float step, FontSizeType type )
+{
+ switch( type )
+ {
+ case POINT_SIZE:
+ {
+ mImpl->mTextFitStepSize = step;
+ break;
+ }
+ case PIXEL_SIZE:
+ {
+ mImpl->mTextFitStepSize = ConvertPixelToPint( step );
+ break;
+ }
}
}
+float Controller::GetTextFitStepSize() const
+{
+ return mImpl->mTextFitStepSize;
+}
+
+void Controller::SetTextFitContentSize(Vector2 size)
+{
+ mImpl->mTextFitContentSize = size;
+}
+
+Vector2 Controller::GetTextFitContentSize() const
+{
+ return mImpl->mTextFitContentSize;
+}
+
+void Controller::SetPlaceholderTextElideEnabled( bool enabled )
+{
+ 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 )
DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetDefaultFontFamily %s\n", defaultFontFamily.c_str());
mImpl->mFontDefaults->familyDefined = !defaultFontFamily.empty();
+ if( mImpl->mEventData )
+ {
+ // Update the cursor position if it's in editing mode
+ if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+ {
+ mImpl->mEventData->mDecoratorUpdated = true;
+ mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font family is updated.
+ }
+ }
+
// Clear the font-specific data
ClearFontData();
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 )
mImpl->mFontDefaults->mFontDescription.weight = weight;
mImpl->mFontDefaults->weightDefined = true;
+ if( mImpl->mEventData )
+ {
+ // Update the cursor position if it's in editing mode
+ if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+ {
+ mImpl->mEventData->mDecoratorUpdated = true;
+ mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font weight is updated.
+ }
+ }
+
// Clear the font-specific data
ClearFontData();
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 )
mImpl->mFontDefaults->mFontDescription.width = width;
mImpl->mFontDefaults->widthDefined = true;
+ if( mImpl->mEventData )
+ {
+ // Update the cursor position if it's in editing mode
+ if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+ {
+ mImpl->mEventData->mDecoratorUpdated = true;
+ mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font width is updated.
+ }
+ }
+
// Clear the font-specific data
ClearFontData();
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 )
mImpl->mFontDefaults->mFontDescription.slant = slant;
mImpl->mFontDefaults->slantDefined = true;
+ if( mImpl->mEventData )
+ {
+ // Update the cursor position if it's in editing mode
+ if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+ {
+ mImpl->mEventData->mDecoratorUpdated = true;
+ mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font slant is updated.
+ }
+ }
+
// Clear the font-specific data
ClearFontData();
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 )
}
}
+ if( mImpl->mEventData )
+ {
+ // Update the cursor position if it's in editing mode
+ if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+ {
+ mImpl->mEventData->mDecoratorUpdated = true;
+ mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font size is updated.
+ }
+ }
+
// Clear the font-specific data
ClearFontData();
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 )
{
mImpl->mModel->mVisualModel->SetTextColor( color );
+ mImpl->mModel->mLogicalModel->mColorRuns.Clear();
+
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | COLOR );
+
mImpl->RequestRelayout();
}
}
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 )
bool Controller::SetDefaultLineSpacing( float lineSpacing )
{
- if( std::abs(lineSpacing - mImpl->mLayoutEngine.GetDefaultLineSpacing()) > Math::MACHINE_EPSILON_1000 )
+ if( std::fabs( lineSpacing - mImpl->mLayoutEngine.GetDefaultLineSpacing() ) > Math::MACHINE_EPSILON_1000 )
{
mImpl->mLayoutEngine.SetDefaultLineSpacing(lineSpacing);
mImpl->mRecalculateNaturalSize = true;
return mImpl->mLayoutEngine.GetDefaultLineSpacing();
}
-void Controller::SetInputColor( const Vector4& color )
+bool Controller::SetDefaultLineSize( float lineSize )
{
- if( NULL != mImpl->mEventData )
+ if( std::fabs( lineSize - mImpl->mLayoutEngine.GetDefaultLineSize() ) > Math::MACHINE_EPSILON_1000 )
{
- mImpl->mEventData->mInputStyle.textColor = color;
+ mImpl->mLayoutEngine.SetDefaultLineSize(lineSize);
+ mImpl->mRecalculateNaturalSize = true;
+ return true;
+ }
+ return false;
+}
+
+float Controller::GetDefaultLineSize() const
+{
+ return mImpl->mLayoutEngine.GetDefaultLineSize();
+}
+
+void Controller::SetInputColor( const Vector4& color )
+{
+ if( NULL != mImpl->mEventData )
+ {
+ mImpl->mEventData->mInputStyle.textColor = color;
mImpl->mEventData->mInputStyle.isDefaultColor = false;
if( EventData::SELECTING == mImpl->mEventData->mState || EventData::EDITING == mImpl->mEventData->mState || EventData::INACTIVE == mImpl->mEventData->mState )
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;
- 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;
-
- // The memory allocated for the font family name is freed when the font description is removed from the logical model.
-
- // 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();
-
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
-
- // 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;
- }
- }
+ InputFontHandler::SetInputFontFamily(*this, fontFamily);
}
const std::string& Controller::GetInputFontFamily() const
{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.familyName;
- }
-
- // Return the default font's family if there is no EventData.
- return GetDefaultFontFamily();
+ return InputFontHandler::GetInputFontFamily(*this);
}
void Controller::SetInputFontWeight( FontWeight weight )
{
- if( NULL != mImpl->mEventData )
- {
- mImpl->mEventData->mInputStyle.weight = weight;
- mImpl->mEventData->mInputStyle.isWeightDefined = true;
-
- if( EventData::SELECTING == mImpl->mEventData->mState || EventData::EDITING == mImpl->mEventData->mState || EventData::INACTIVE == mImpl->mEventData->mState )
- {
- CharacterIndex startOfSelectedText = 0u;
- Length lengthOfSelectedText = 0u;
- FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
- mImpl->mModel->mLogicalModel,
- startOfSelectedText,
- lengthOfSelectedText );
-
- fontDescriptionRun.weight = weight;
- fontDescriptionRun.weightDefined = true;
-
- // 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();
-
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
-
- // 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;
- }
- }
+ InputFontHandler::SetInputFontWeight(*this, weight);
}
bool Controller::IsInputFontWeightDefined() const
{
- bool defined = false;
-
- if( NULL != mImpl->mEventData )
- {
- defined = mImpl->mEventData->mInputStyle.isWeightDefined;
- }
-
- return defined;
+ return InputFontHandler::IsInputFontWeightDefined(*this);
}
FontWeight Controller::GetInputFontWeight() const
{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.weight;
- }
-
- return GetDefaultFontWeight();
+ return InputFontHandler::GetInputFontWeight(*this);
}
void Controller::SetInputFontWidth( FontWidth width )
{
- 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;
- FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
- mImpl->mModel->mLogicalModel,
- startOfSelectedText,
- lengthOfSelectedText );
-
- fontDescriptionRun.width = width;
- fontDescriptionRun.widthDefined = true;
-
- // 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();
-
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
-
- // 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;
- }
- }
+ InputFontHandler::SetInputFontWidth(*this, width);
}
bool Controller::IsInputFontWidthDefined() const
{
- bool defined = false;
-
- if( NULL != mImpl->mEventData )
- {
- defined = mImpl->mEventData->mInputStyle.isWidthDefined;
- }
-
- return defined;
+ return InputFontHandler::IsInputFontWidthDefined(*this);
}
FontWidth Controller::GetInputFontWidth() const
{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.width;
- }
-
- return GetDefaultFontWidth();
+ return InputFontHandler::GetInputFontWidth(*this);
}
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;
- FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
- mImpl->mModel->mLogicalModel,
- startOfSelectedText,
- lengthOfSelectedText );
-
- fontDescriptionRun.slant = slant;
- fontDescriptionRun.slantDefined = true;
-
- // 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();
-
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
-
- // 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;
- }
- }
+ InputFontHandler::SetInputFontSlant(*this, slant);
}
bool Controller::IsInputFontSlantDefined() const
{
- bool defined = false;
-
- if( NULL != mImpl->mEventData )
- {
- defined = mImpl->mEventData->mInputStyle.isSlantDefined;
- }
-
- return defined;
+ return InputFontHandler::IsInputFontSlantDefined(*this);
}
FontSlant Controller::GetInputFontSlant() const
{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.slant;
- }
-
- return GetDefaultFontSlant();
+ return InputFontHandler::GetInputFontSlant(*this);
}
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;
- FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
- mImpl->mModel->mLogicalModel,
- startOfSelectedText,
- lengthOfSelectedText );
-
- fontDescriptionRun.size = static_cast<PointSize26Dot6>( size * 64.f );
- fontDescriptionRun.sizeDefined = true;
-
- // 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();
-
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
-
- // 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;
- }
- }
+ InputFontHandler::SetInputFontPointSize(*this, size);
}
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 );
+ return InputFontHandler::GetInputFontPointSize(*this);
}
void Controller::SetInputLineSpacing( float lineSpacing )
GET_SCRIPTS |
VALIDATE_FONTS |
GET_LINE_BREAKS |
- GET_WORD_BREAKS |
BIDI_INFO |
SHAPE_TEXT |
GET_GLYPH_METRICS );
return naturalSize;
}
+bool Controller::CheckForTextFit( float pointSize, Size& layoutSize )
+{
+ Size textSize;
+ mImpl->mFontDefaults->mFitPointSize = pointSize;
+ mImpl->mFontDefaults->sizeDefined = true;
+ ClearFontData();
+
+ // Operations that can be done only once until the text changes.
+ const OperationsMask onlyOnceOperations = static_cast<OperationsMask>( CONVERT_TO_UTF32 |
+ GET_SCRIPTS |
+ VALIDATE_FONTS |
+ GET_LINE_BREAKS |
+ BIDI_INFO |
+ SHAPE_TEXT|
+ GET_GLYPH_METRICS );
+
+ 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 );
+
+ DoRelayout( Size( layoutSize.width, MAX_FLOAT ),
+ static_cast<OperationsMask>( onlyOnceOperations | LAYOUT),
+ textSize);
+
+ // Clear the update info. This info will be set the next time the text is updated.
+ mImpl->mTextUpdateInfo.Clear();
+ mImpl->mTextUpdateInfo.mClearAll = true;
+
+ if( textSize.width > layoutSize.width || textSize.height > layoutSize.height )
+ {
+ return false;
+ }
+ return true;
+}
+
+void Controller::FitPointSizeforLayout( Size layoutSize )
+{
+ const OperationsMask operations = mImpl->mOperationsPending;
+ if( NO_OPERATION != ( UPDATE_LAYOUT_SIZE & operations ) || mImpl->mTextFitContentSize != layoutSize )
+ {
+ bool actualellipsis = mImpl->mModel->mElideEnabled;
+ float minPointSize = mImpl->mTextFitMinSize;
+ float maxPointSize = mImpl->mTextFitMaxSize;
+ float pointInterval = mImpl->mTextFitStepSize;
+
+ mImpl->mModel->mElideEnabled = false;
+ Vector<float> pointSizeArray;
+
+ // check zero value
+ if( pointInterval < 1.f )
+ {
+ mImpl->mTextFitStepSize = pointInterval = 1.0f;
+ }
+
+ pointSizeArray.Reserve( static_cast< unsigned int >( ceil( ( maxPointSize - minPointSize ) / pointInterval ) ) );
+
+ for( float i = minPointSize; i < maxPointSize; i += pointInterval )
+ {
+ pointSizeArray.PushBack( i );
+ }
+
+ pointSizeArray.PushBack( maxPointSize );
+
+ int bestSizeIndex = 0;
+ int min = bestSizeIndex + 1;
+ int max = pointSizeArray.Size() - 1;
+ while( min <= max )
+ {
+ int destI = ( min + max ) / 2;
+
+ if( CheckForTextFit( pointSizeArray[destI], layoutSize ) )
+ {
+ bestSizeIndex = min;
+ min = destI + 1;
+ }
+ else
+ {
+ max = destI - 1;
+ bestSizeIndex = max;
+ }
+ }
+
+ mImpl->mModel->mElideEnabled = actualellipsis;
+ mImpl->mFontDefaults->mFitPointSize = pointSizeArray[bestSizeIndex];
+ mImpl->mFontDefaults->sizeDefined = true;
+ ClearFontData();
+ }
+}
+
float Controller::GetHeightForWidth( float width )
{
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::GetHeightForWidth %p width %f\n", this, width );
GET_SCRIPTS |
VALIDATE_FONTS |
GET_LINE_BREAKS |
- GET_WORD_BREAKS |
BIDI_INFO |
SHAPE_TEXT |
GET_GLYPH_METRICS );
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()
GET_SCRIPTS |
VALIDATE_FONTS |
GET_LINE_BREAKS |
- GET_WORD_BREAKS |
BIDI_INFO |
SHAPE_TEXT |
GET_GLYPH_METRICS );
// Clear the update info. This info will be set the next time the text is updated.
mImpl->mTextUpdateInfo.Clear();
+ // FullRelayoutNeeded should be true because DoRelayout is MAX_FLOAT, MAX_FLOAT.
+ mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true;
+
mImpl->mUpdateTextDirection = false;
}
if( NULL != mImpl->mEditableControlInterface )
{
- // Emit the input style changed signal.
- mImpl->mEditableControlInterface->InputStyleChanged( mask );
- }
- }
-
- mImpl->mEventData->mInputStyleChangedQueue.Clear();
-}
-
-// public : Text-input Event Queuing.
-
-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();
- }
-}
-
-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();
-}
-
-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.state == KeyEvent::Down ) )
- {
- int keyCode = keyEvent.keyCode;
- const std::string& keyString = keyEvent.keyPressed;
- const std::string keyName = keyEvent.keyPressedName;
-
- 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() )
- {
- bool consumed = false;
- if (keyName == KEY_C_NAME)
- {
- // Ctrl-C 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;
- }
- 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( !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( Gesture::State state, const Vector2& displacement )
-{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected PanEvent" );
-
- if( NULL != mImpl->mEventData )
- {
- Event event( Event::PAN_EVENT );
- event.p1.mInt = state;
- event.p2.mFloat = displacement.x;
- event.p3.mFloat = displacement.y;
- mImpl->mEventData->mEventQueue.push_back( event );
-
- mImpl->RequestRelayout();
- }
-}
-
-void Controller::LongPressEvent( Gesture::State state, float x, float y )
-{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected LongPressEvent" );
-
- if( ( state == Gesture::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 = 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 = state;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
- mImpl->mEventData->mEventQueue.push_back( event );
- mImpl->RequestRelayout();
-
- mImpl->mEventData->mIsLeftHandleSelected = true;
- mImpl->mEventData->mIsRightHandleSelected = true;
- }
- }
-}
-
-void Controller::SelectEvent( float x, float y, bool selectAll )
-{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SelectEvent\n" );
-
- if( NULL != mImpl->mEventData )
- {
- if( selectAll )
- {
- Event event( Event::SELECT_ALL );
- 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 );
- }
-
- mImpl->mEventData->mCheckScrollAmount = true;
- mImpl->mEventData->mIsLeftHandleSelected = true;
- mImpl->mEventData->mIsRightHandleSelected = true;
- mImpl->RequestRelayout();
- }
-}
-
-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;
+ // Emit the input style changed signal.
+ mImpl->mEditableControlInterface->InputStyleChanged( mask );
}
- } // end switch
-
- if( requestRelayout )
- {
- mImpl->mOperationsPending = ALL_OPERATIONS;
- mImpl->RequestRelayout();
}
- std::string text;
- CharacterIndex cursorPosition = 0u;
- Length numberOfWhiteSpaces = 0u;
+ mImpl->mEventData->mInputStyleChangedQueue.Clear();
+}
- if( retrieveCursor )
- {
- numberOfWhiteSpaces = mImpl->GetNumberOfWhiteSpaces( 0u );
+// public : Text-input Event Queuing.
- cursorPosition = mImpl->GetLogicalCursorPosition();
+void Controller::KeyboardFocusGainEvent()
+{
+ EventHandler::KeyboardFocusGainEvent(*this);
+}
- if( cursorPosition < numberOfWhiteSpaces )
- {
- cursorPosition = 0u;
- }
- else
- {
- cursorPosition -= numberOfWhiteSpaces;
- }
- }
+void Controller::KeyboardFocusLostEvent()
+{
+ EventHandler::KeyboardFocusLostEvent(*this);
+}
- 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 = "";
- }
- }
+bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
+{
+ return EventHandler::KeyEvent(*this, keyEvent);
+}
+
+void Controller::TapEvent( unsigned int tapCount, float x, float y )
+{
+ EventHandler::TapEvent(*this, tapCount, x, y);
+}
+
+void Controller::PanEvent( GestureState state, const Vector2& displacement )
+{
+ EventHandler::PanEvent(*this, state, displacement);
+}
- InputMethodContext::CallbackData callbackData( ( retrieveText || retrieveCursor ), cursorPosition, text, false );
+void Controller::LongPressEvent( GestureState state, float x, float y )
+{
+ EventHandler::LongPressEvent(*this, state, x, y);
+}
+
+void Controller::SelectEvent( float x, float y, SelectionType selectType )
+{
+ EventHandler::SelectEvent(*this, x, y, selectType);
+}
- if( requestRelayout &&
- ( NULL != mImpl->mEditableControlInterface ) )
+void Controller::SetTextSelectionRange(const uint32_t *start, const uint32_t *end)
+{
+ if( mImpl->mEventData )
{
- // Do this last since it provides callbacks into application code
- mImpl->mEditableControlInterface->TextChanged();
+ mImpl->mEventData->mCheckScrollAmount = true;
+ mImpl->mEventData->mIsLeftHandleSelected = true;
+ mImpl->mEventData->mIsRightHandleSelected = true;
+ mImpl->SetTextSelectionRange(start, end);
+ mImpl->RequestRelayout();
+ KeyboardFocusGainEvent();
}
+}
- return callbackData;
+Uint32Pair Controller::GetTextSelectionRange() const
+{
+ return mImpl->GetTextSelectionRange();
}
-void Controller::PasteClipboardItemEvent()
+void Controller::SelectWholeText()
{
- // Retrieve the clipboard contents first
- ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
- std::string stringToPaste( notifier.GetContent() );
+ SelectEvent( 0.f, 0.f, SelectionType::ALL );
+}
- // Commit the current pre-edit text; the contents of the clipboard should be appended
- mImpl->ResetInputMethodContext();
+void Controller::SelectNone()
+{
+ SelectEvent( 0.f, 0.f, SelectionType::NONE );
+}
- // Temporary disable hiding clipboard
- mImpl->SetClipboardHideEnable( false );
+string Controller::GetSelectedText() const
+{
+ string text;
+ if( EventData::SELECTING == mImpl->mEventData->mState )
+ {
+ mImpl->RetrieveSelection( text, false );
+ }
+ return text;
+}
- // Paste
- PasteText( stringToPaste );
+InputMethodContext::CallbackData Controller::OnInputMethodContextEvent( InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent )
+{
+ return EventHandler::OnInputMethodContextEvent(*this, inputMethodContext, inputMethodContextEvent);
+}
- mImpl->SetClipboardHideEnable( true );
+void Controller::PasteClipboardItemEvent()
+{
+ EventHandler::PasteClipboardItemEvent(*this);
}
// protected : Inherit from Text::Decorator::ControllerInterface.
}
}
-void Controller::DecorationEvent( HandleType handleType, HandleState state, float x, float y )
+bool Controller::IsEditable() const
{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected DecorationEvent" );
+ return mImpl->IsEditable();
+}
- if( NULL != mImpl->mEventData )
+void Controller::SetEditable( bool editable )
+{
+ mImpl->SetEditable( editable );
+ if(mImpl->mEventData && mImpl->mEventData->mDecorator)
{
- 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();
+ mImpl->mEventData->mDecorator->SetEditable( editable );
}
}
+void Controller::DecorationEvent( HandleType handleType, HandleState state, float x, float y )
+{
+ 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:
- {
- 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, false );
- }
- break;
- }
- case Toolkit::TextSelectionPopup::SELECT_ALL:
- {
- // Creates a SELECT_ALL event
- SelectEvent( 0.f, 0.f, true );
- break;
- }
- case Toolkit::TextSelectionPopup::CLIPBOARD:
- {
- mImpl->ShowClipboard();
- break;
- }
- case Toolkit::TextSelectionPopup::NONE:
- {
- // Nothing to do.
- break;
- }
- }
+ EventHandler::TextPopupButtonTouched(*this, button);
}
void Controller::DisplayTimeExpired()
}
}
+ // If the number of current text and the number of characters to be deleted are same,
+ // it means all texts should be removed and all Preedit variables should be initialized.
+ if( ( currentText.Count() - numberOfCharacters == 0 ) && ( cursorIndex == 0 ) )
+ {
+ mImpl->ClearPreEditFlag();
+ mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = 0;
+ }
+
// Updates the text style runs by removing characters. Runs with no characters are removed.
mImpl->mModel->mLogicalModel->UpdateTextStyleRuns( cursorIndex, -numberOfCharacters );
mImpl->mEventData->mScrollAfterDelete = true;
+ if( EventData::INACTIVE == mImpl->mEventData->mState )
+ {
+ mImpl->ChangeState( EventData::EDITING );
+ }
+
DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p removed %d\n", this, numberOfCharacters );
removed = true;
}
// Make sure the index is not out of bound
if ( charactersToGlyph.Count() != glyphsPerCharacter.Count() ||
requestedNumberOfCharacters > charactersToGlyph.Count() ||
- ( lastIndex >= charactersToGlyph.Count() && charactersToGlyph.Count() > 0u ) )
+ ( lastIndex > charactersToGlyph.Count() && charactersToGlyph.Count() > 0u ) )
{
std::string currentText;
GetText( currentText );
return true;
}
- const Vector<LineBreakInfo>& lineBreakInfo = mImpl->mModel->mLogicalModel->mLineBreakInfo;
- const Vector<WordBreakInfo>& wordBreakInfo = mImpl->mModel->mLogicalModel->mWordBreakInfo;
- const Vector<CharacterDirection>& characterDirection = mImpl->mModel->mLogicalModel->mCharacterDirections;
- const Vector<GlyphInfo>& glyphs = mImpl->mModel->mVisualModel->mGlyphs;
- const Vector<CharacterIndex>& glyphsToCharactersMap = mImpl->mModel->mVisualModel->mGlyphsToCharacters;
- const Vector<Length>& charactersPerGlyph = mImpl->mModel->mVisualModel->mCharactersPerGlyph;
- const Character* const textBuffer = mImpl->mModel->mLogicalModel->mText.Begin();
- const float outlineWidth = static_cast<float>( mImpl->mModel->GetOutlineWidth() );
-
// Set the layout parameters.
Layout::Parameters layoutParameters( size,
- textBuffer,
- lineBreakInfo.Begin(),
- wordBreakInfo.Begin(),
- ( 0u != characterDirection.Count() ) ? characterDirection.Begin() : NULL,
- glyphs.Begin(),
- glyphsToCharactersMap.Begin(),
- charactersPerGlyph.Begin(),
- charactersToGlyphBuffer,
- glyphsPerCharacterBuffer,
- totalNumberOfGlyphs,
- mImpl->mModel->mHorizontalAlignment,
- mImpl->mModel->mLineWrapMode,
- outlineWidth,
- mImpl->mModel->mIgnoreSpacesAfterText,
- mImpl->mModel->mMatchSystemLanguageDirection );
+ mImpl->mModel);
// Resize the vector of positions to have the same size than the vector of glyphs.
Vector<Vector2>& glyphPositions = mImpl->mModel->mVisualModel->mGlyphPositions;
glyphPositions.Resize( totalNumberOfGlyphs );
// Whether the last character is a new paragraph character.
+ const Character* const textBuffer = mImpl->mModel->mLogicalModel->mText.Begin();
mImpl->mTextUpdateInfo.mIsLastCharacterNewParagraph = TextAbstraction::IsNewParagraph( *( textBuffer + ( mImpl->mModel->mLogicalModel->mText.Count() - 1u ) ) );
layoutParameters.isLastNewParagraph = mImpl->mTextUpdateInfo.mIsLastCharacterNewParagraph;
bool isAutoScrollEnabled = mImpl->mIsAutoScrollEnabled;
Size newLayoutSize;
viewUpdated = mImpl->mLayoutEngine.LayoutText( layoutParameters,
- glyphPositions,
- mImpl->mModel->mVisualModel->mLines,
newLayoutSize,
elideTextEnabled,
isAutoScrollEnabled );
mImpl->mIsTextDirectionRTL = false;
}
- // Reorder the lines
- if( NO_OPERATION != ( REORDER & operations ) )
+ if ( ( NO_OPERATION != ( UPDATE_DIRECTION & operations ) ) && !mImpl->mModel->mVisualModel->mLines.Empty() )
{
- Vector<BidirectionalParagraphInfoRun>& bidirectionalInfo = mImpl->mModel->mLogicalModel->mBidirectionalParagraphInfo;
- Vector<BidirectionalLineInfoRun>& bidirectionalLineInfo = mImpl->mModel->mLogicalModel->mBidirectionalLineInfo;
-
- // Check first if there are paragraphs with bidirectional info.
- if( 0u != bidirectionalInfo.Count() )
- {
- // Get the lines
- const Length numberOfLines = mImpl->mModel->mVisualModel->mLines.Count();
-
- // Reorder the lines.
- bidirectionalLineInfo.Reserve( numberOfLines ); // Reserve because is not known yet how many lines have right to left characters.
- ReorderLines( bidirectionalInfo,
- startIndex,
- requestedNumberOfCharacters,
- mImpl->mModel->mVisualModel->mLines,
- bidirectionalLineInfo );
-
- // Set the bidirectional info per line into the layout parameters.
- layoutParameters.lineBidirectionalInfoRunsBuffer = bidirectionalLineInfo.Begin();
- layoutParameters.numberOfBidirectionalInfoRuns = bidirectionalLineInfo.Count();
-
- // Re-layout the text. Reorder those lines with right to left characters.
- mImpl->mLayoutEngine.ReLayoutRightToLeftLines( layoutParameters,
- startIndex,
- requestedNumberOfCharacters,
- glyphPositions );
-
- if ( ( NO_OPERATION != ( UPDATE_DIRECTION & operations ) ) && ( numberOfLines > 0 ) )
- {
- const LineRun* const firstline = mImpl->mModel->mVisualModel->mLines.Begin();
- if ( firstline )
- {
- mImpl->mIsTextDirectionRTL = firstline->direction;
- }
- }
- }
- } // REORDER
+ mImpl->mIsTextDirectionRTL = mImpl->mModel->mVisualModel->mLines[0u].direction;
+ }
// Sets the layout size.
if( NO_OPERATION != ( UPDATE_LAYOUT_SIZE & operations ) )
// The laid-out lines.
Vector<LineRun>& lines = mImpl->mModel->mVisualModel->mLines;
+ CharacterIndex alignStartIndex = startIndex;
+ Length alignRequestedNumberOfCharacters = requestedNumberOfCharacters;
+
+ // the whole text needs to be full aligned.
+ // If you do not do a full aligned, only the last line of the multiline input is aligned.
+ if( mImpl->mEventData && mImpl->mEventData->mUpdateAlignment )
+ {
+ alignStartIndex = 0u;
+ alignRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count();
+ mImpl->mEventData->mUpdateAlignment = false;
+ }
+
// Need to align with the control's size as the text may contain lines
// starting either with left to right text or right to left.
mImpl->mLayoutEngine.Align( size,
- startIndex,
- requestedNumberOfCharacters,
+ alignStartIndex,
+ alignRequestedNumberOfCharacters,
mImpl->mModel->mHorizontalAlignment,
lines,
mImpl->mModel->mAlignmentOffset,
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;
- }
-
- 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;
- }
-
- // 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.
return mImpl->mShouldClearFocusOnEscape;
}
+Actor Controller::CreateBackgroundActor()
+{
+ return mImpl->CreateBackgroundActor();
+}
+
// private : Private contructors & copy operator.
Controller::Controller()
-: mImpl( NULL )
+: Controller(nullptr, nullptr, nullptr)
{
- mImpl = new Controller::Impl( NULL, NULL );
}
Controller::Controller( ControlInterface* controlInterface )
+:Controller( controlInterface, nullptr, nullptr)
{
- mImpl = new Controller::Impl( controlInterface, NULL );
}
Controller::Controller( ControlInterface* controlInterface,
- EditableControlInterface* editableControlInterface )
+ EditableControlInterface* editableControlInterface,
+ SelectableControlInterface* selectableControlInterface )
+: mImpl(new Controller::Impl(controlInterface, editableControlInterface, selectableControlInterface))
{
- mImpl = new Controller::Impl( controlInterface,
- editableControlInterface );
}
// The copy constructor and operator are left unimplemented.
projects / platform / core / uifw / dali-toolkit.git / blobdiff