#include <dali/integration-api/debug.h>
// INTERNAL INCLUDES
-#include <dali-toolkit/internal/text/character-set-conversion.h>
-#include <dali-toolkit/internal/text/markup-processor.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-controller-relayouter.h>
+#include <dali-toolkit/internal/text/text-controller-text-updater.h>
#include <dali-toolkit/internal/text/text-editable-control-interface.h>
namespace
void Controller::SetText( const std::string& text )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SetText\n" );
-
- // Reset keyboard as text changed
- mImpl->ResetInputMethodContext();
-
- // Remove the previously set text and style.
- ResetText();
-
- // Remove the style.
- ClearStyleData();
-
- CharacterIndex lastCursorIndex = 0u;
-
- if( NULL != mImpl->mEventData )
- {
- // If popup shown then hide it by switching to Editing state
- if( ( EventData::SELECTING == mImpl->mEventData->mState ) ||
- ( EventData::EDITING_WITH_POPUP == mImpl->mEventData->mState ) ||
- ( EventData::EDITING_WITH_GRAB_HANDLE == mImpl->mEventData->mState ) ||
- ( EventData::EDITING_WITH_PASTE_POPUP == mImpl->mEventData->mState ) )
- {
- mImpl->ChangeState( EventData::EDITING );
- }
- }
-
- if( !text.empty() )
- {
- mImpl->mModel->mVisualModel->SetTextColor( mImpl->mTextColor );
-
- MarkupProcessData markupProcessData( mImpl->mModel->mLogicalModel->mColorRuns,
- mImpl->mModel->mLogicalModel->mFontDescriptionRuns,
- mImpl->mModel->mLogicalModel->mEmbeddedItems );
-
- Length textSize = 0u;
- const uint8_t* utf8 = NULL;
- if( mImpl->mMarkupProcessorEnabled )
- {
- ProcessMarkupString( text, markupProcessData );
- textSize = markupProcessData.markupProcessedText.size();
-
- // This is a bit horrible but std::string returns a (signed) char*
- utf8 = reinterpret_cast<const uint8_t*>( markupProcessData.markupProcessedText.c_str() );
- }
- else
- {
- textSize = text.size();
-
- // This is a bit horrible but std::string returns a (signed) char*
- utf8 = reinterpret_cast<const uint8_t*>( text.c_str() );
- }
-
- // Convert text into UTF-32
- Vector<Character>& utf32Characters = mImpl->mModel->mLogicalModel->mText;
- utf32Characters.Resize( textSize );
-
- // Transform a text array encoded in utf8 into an array encoded in utf32.
- // It returns the actual number of characters.
- Length characterCount = Utf8ToUtf32( utf8, textSize, utf32Characters.Begin() );
- utf32Characters.Resize( characterCount );
-
- DALI_ASSERT_DEBUG( textSize >= characterCount && "Invalid UTF32 conversion length" );
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SetText %p UTF8 size %d, UTF32 size %d\n", this, textSize, mImpl->mModel->mLogicalModel->mText.Count() );
-
- // The characters to be added.
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count();
-
- // To reset the cursor position
- lastCursorIndex = characterCount;
-
- // Update the rest of the model during size negotiation
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_REPLACED );
-
- // 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;
- }
- else
- {
- ShowPlaceholderText();
- }
-
- // Resets the cursor position.
- ResetCursorPosition( lastCursorIndex );
-
- // Scrolls the text to make the cursor visible.
- ResetScrollPosition();
-
- mImpl->RequestRelayout();
-
- if( NULL != mImpl->mEventData )
- {
- // Cancel previously queued events
- mImpl->mEventData->mEventQueue.clear();
- }
-
- // Do this last since it provides callbacks into application code.
- if( NULL != mImpl->mEditableControlInterface )
- {
- mImpl->mEditableControlInterface->TextChanged();
- }
+ TextUpdater::SetText(*this, text);
}
void Controller::GetText( std::string& text ) const
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();
- }
+ Relayouter::FitPointSizeforLayout(*this, layoutSize);
}
float Controller::GetHeightForWidth( float width )
return isScrolled;
}
-void Controller::SetHiddenInputOption(const Property::Map& options )
+void Controller::SetHiddenInputOption(const Property::Map& options)
{
if( NULL == mImpl->mHiddenInput )
{
mImpl->mHiddenInput->SetProperties(options);
}
-void Controller::GetHiddenInputOption(Property::Map& options )
+void Controller::GetHiddenInputOption(Property::Map& options)
{
if( NULL != mImpl->mHiddenInput )
{
void Controller::InsertText( const std::string& text, Controller::InsertType type )
{
- bool removedPrevious = false;
- bool removedSelected = false;
- bool maxLengthReached = false;
-
- DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected InsertText" )
-
- if( NULL == mImpl->mEventData )
- {
- return;
- }
-
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::InsertText %p %s (%s) mPrimaryCursorPosition %d mPreEditFlag %d mPreEditStartPosition %d mPreEditLength %d\n",
- this, text.c_str(), (COMMIT == type ? "COMMIT" : "PRE_EDIT"),
- mImpl->mEventData->mPrimaryCursorPosition, mImpl->mEventData->mPreEditFlag, mImpl->mEventData->mPreEditStartPosition, mImpl->mEventData->mPreEditLength );
-
- // TODO: At the moment the underline runs are only for pre-edit.
- mImpl->mModel->mVisualModel->mUnderlineRuns.Clear();
-
- // Remove the previous InputMethodContext pre-edit.
- if( mImpl->mEventData->mPreEditFlag && ( 0u != mImpl->mEventData->mPreEditLength ) )
- {
- removedPrevious = RemoveText( -static_cast<int>( mImpl->mEventData->mPrimaryCursorPosition - mImpl->mEventData->mPreEditStartPosition ),
- mImpl->mEventData->mPreEditLength,
- DONT_UPDATE_INPUT_STYLE );
-
- mImpl->mEventData->mPrimaryCursorPosition = mImpl->mEventData->mPreEditStartPosition;
- mImpl->mEventData->mPreEditLength = 0u;
- }
- else
- {
- // Remove the previous Selection.
- removedSelected = RemoveSelectedText();
-
- }
-
- Vector<Character> utf32Characters;
- Length characterCount = 0u;
-
- if( !text.empty() )
- {
- // Convert text into UTF-32
- utf32Characters.Resize( text.size() );
-
- // This is a bit horrible but std::string returns a (signed) char*
- const uint8_t* utf8 = reinterpret_cast<const uint8_t*>( text.c_str() );
-
- // Transform a text array encoded in utf8 into an array encoded in utf32.
- // It returns the actual number of characters.
- characterCount = Utf8ToUtf32( utf8, text.size(), utf32Characters.Begin() );
- utf32Characters.Resize( characterCount );
-
- DALI_ASSERT_DEBUG( text.size() >= utf32Characters.Count() && "Invalid UTF32 conversion length" );
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "UTF8 size %d, UTF32 size %d\n", text.size(), utf32Characters.Count() );
- }
-
- if( 0u != utf32Characters.Count() ) // Check if Utf8ToUtf32 conversion succeeded
- {
- // The placeholder text is no longer needed
- if( mImpl->IsShowingPlaceholderText() )
- {
- ResetText();
- }
-
- mImpl->ChangeState( EventData::EDITING );
-
- // Handle the InputMethodContext (predicitive text) state changes
- if( COMMIT == type )
- {
- // InputMethodContext is no longer handling key-events
- mImpl->ClearPreEditFlag();
- }
- else // PRE_EDIT
- {
- if( !mImpl->mEventData->mPreEditFlag )
- {
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Entered PreEdit state\n" );
-
- // Record the start of the pre-edit text
- mImpl->mEventData->mPreEditStartPosition = mImpl->mEventData->mPrimaryCursorPosition;
- }
-
- mImpl->mEventData->mPreEditLength = utf32Characters.Count();
- mImpl->mEventData->mPreEditFlag = true;
-
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "mPreEditStartPosition %d mPreEditLength %d\n", mImpl->mEventData->mPreEditStartPosition, mImpl->mEventData->mPreEditLength );
- }
-
- const Length numberOfCharactersInModel = mImpl->mModel->mLogicalModel->mText.Count();
-
- // Restrict new text to fit within Maximum characters setting.
- Length maxSizeOfNewText = std::min( ( mImpl->mMaximumNumberOfCharacters - numberOfCharactersInModel ), characterCount );
- maxLengthReached = ( characterCount > maxSizeOfNewText );
-
- // The cursor position.
- CharacterIndex& cursorIndex = mImpl->mEventData->mPrimaryCursorPosition;
-
- // Update the text's style.
-
- // Updates the text style runs by adding characters.
- mImpl->mModel->mLogicalModel->UpdateTextStyleRuns( cursorIndex, maxSizeOfNewText );
-
- // Get the character index from the cursor index.
- const CharacterIndex styleIndex = ( cursorIndex > 0u ) ? cursorIndex - 1u : 0u;
-
- // Retrieve the text's style for the given index.
- InputStyle style;
- mImpl->RetrieveDefaultInputStyle( style );
- mImpl->mModel->mLogicalModel->RetrieveStyle( styleIndex, style );
-
- // Whether to add a new text color run.
- const bool addColorRun = ( style.textColor != mImpl->mEventData->mInputStyle.textColor ) && !mImpl->mEventData->mInputStyle.isDefaultColor;
-
- // Whether to add a new font run.
- const bool addFontNameRun = ( style.familyName != mImpl->mEventData->mInputStyle.familyName ) && mImpl->mEventData->mInputStyle.isFamilyDefined;
- const bool addFontWeightRun = ( style.weight != mImpl->mEventData->mInputStyle.weight ) && mImpl->mEventData->mInputStyle.isWeightDefined;
- const bool addFontWidthRun = ( style.width != mImpl->mEventData->mInputStyle.width ) && mImpl->mEventData->mInputStyle.isWidthDefined;
- const bool addFontSlantRun = ( style.slant != mImpl->mEventData->mInputStyle.slant ) && mImpl->mEventData->mInputStyle.isSlantDefined;
- const bool addFontSizeRun = ( style.size != mImpl->mEventData->mInputStyle.size ) && mImpl->mEventData->mInputStyle.isSizeDefined ;
-
- // Add style runs.
- if( addColorRun )
- {
- const VectorBase::SizeType numberOfRuns = mImpl->mModel->mLogicalModel->mColorRuns.Count();
- mImpl->mModel->mLogicalModel->mColorRuns.Resize( numberOfRuns + 1u );
-
- ColorRun& colorRun = *( mImpl->mModel->mLogicalModel->mColorRuns.Begin() + numberOfRuns );
- colorRun.color = mImpl->mEventData->mInputStyle.textColor;
- colorRun.characterRun.characterIndex = cursorIndex;
- colorRun.characterRun.numberOfCharacters = maxSizeOfNewText;
- }
-
- if( addFontNameRun ||
- addFontWeightRun ||
- addFontWidthRun ||
- addFontSlantRun ||
- addFontSizeRun )
- {
- const VectorBase::SizeType numberOfRuns = mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Count();
- mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Resize( numberOfRuns + 1u );
-
- FontDescriptionRun& fontDescriptionRun = *( mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Begin() + numberOfRuns );
-
- if( addFontNameRun )
- {
- fontDescriptionRun.familyLength = mImpl->mEventData->mInputStyle.familyName.size();
- fontDescriptionRun.familyName = new char[fontDescriptionRun.familyLength];
- memcpy( fontDescriptionRun.familyName, mImpl->mEventData->mInputStyle.familyName.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.
- }
-
- if( addFontWeightRun )
- {
- fontDescriptionRun.weight = mImpl->mEventData->mInputStyle.weight;
- fontDescriptionRun.weightDefined = true;
- }
-
- if( addFontWidthRun )
- {
- fontDescriptionRun.width = mImpl->mEventData->mInputStyle.width;
- fontDescriptionRun.widthDefined = true;
- }
-
- if( addFontSlantRun )
- {
- fontDescriptionRun.slant = mImpl->mEventData->mInputStyle.slant;
- fontDescriptionRun.slantDefined = true;
- }
-
- if( addFontSizeRun )
- {
- fontDescriptionRun.size = static_cast<PointSize26Dot6>( mImpl->mEventData->mInputStyle.size * mImpl->mFontSizeScale * 64.f );
- fontDescriptionRun.sizeDefined = true;
- }
-
- fontDescriptionRun.characterRun.characterIndex = cursorIndex;
- fontDescriptionRun.characterRun.numberOfCharacters = maxSizeOfNewText;
- }
-
- // Insert at current cursor position.
- Vector<Character>& modifyText = mImpl->mModel->mLogicalModel->mText;
-
- auto pos = modifyText.End();
- if( cursorIndex < numberOfCharactersInModel )
- {
- pos = modifyText.Begin() + cursorIndex;
- }
- unsigned int realPos = pos - modifyText.Begin();
- modifyText.Insert( pos, utf32Characters.Begin(), utf32Characters.Begin() + maxSizeOfNewText );
-
- if( NULL != mImpl->mEditableControlInterface )
- {
- mImpl->mEditableControlInterface->TextInserted( realPos, maxSizeOfNewText, text );
- }
-
- // Mark the first paragraph to be updated.
- if( Layout::Engine::SINGLE_LINE_BOX == mImpl->mLayoutEngine.GetLayout() )
- {
- mImpl->mTextUpdateInfo.mCharacterIndex = 0;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = numberOfCharactersInModel + maxSizeOfNewText;
- mImpl->mTextUpdateInfo.mClearAll = true;
- }
- else
- {
- mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex );
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd += maxSizeOfNewText;
- }
-
- // Update the cursor index.
- cursorIndex += maxSizeOfNewText;
-
- 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 );
- }
-
- if( ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) &&
- mImpl->IsPlaceholderAvailable() )
- {
- // Show place-holder if empty after removing the pre-edit text
- ShowPlaceholderText();
- mImpl->mEventData->mUpdateCursorPosition = true;
- mImpl->ClearPreEditFlag();
- }
- else if( removedPrevious ||
- removedSelected ||
- ( 0 != utf32Characters.Count() ) )
- {
- // Queue an inserted event
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_INSERTED );
-
- mImpl->mEventData->mUpdateCursorPosition = true;
- if( removedSelected )
- {
- mImpl->mEventData->mScrollAfterDelete = true;
- }
- else
- {
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
- }
-
- if( maxLengthReached )
- {
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "MaxLengthReached (%d)\n", mImpl->mModel->mLogicalModel->mText.Count() );
-
- mImpl->ResetInputMethodContext();
-
- if( NULL != mImpl->mEditableControlInterface )
- {
- // Do this last since it provides callbacks into application code
- mImpl->mEditableControlInterface->MaxLengthReached();
- }
- }
+ TextUpdater::InsertText(*this, text, type);
}
void Controller::PasteText( const std::string& stringToPaste )
{
- InsertText( stringToPaste, Text::Controller::COMMIT );
- mImpl->ChangeState( EventData::EDITING );
- mImpl->RequestRelayout();
-
- if( NULL != mImpl->mEditableControlInterface )
- {
- // Do this last since it provides callbacks into application code
- mImpl->mEditableControlInterface->TextChanged();
- }
+ TextUpdater::PasteText(*this, stringToPaste);
}
bool Controller::RemoveText( int cursorOffset,
int numberOfCharacters,
UpdateInputStyleType type )
{
- bool removed = false;
-
- if( NULL == mImpl->mEventData )
- {
- return removed;
- }
-
- DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p mText.Count() %d cursor %d cursorOffset %d numberOfCharacters %d\n",
- this, mImpl->mModel->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition, cursorOffset, numberOfCharacters );
-
- if( !mImpl->IsShowingPlaceholderText() )
- {
- // Delete at current cursor position
- Vector<Character>& currentText = mImpl->mModel->mLogicalModel->mText;
- CharacterIndex& oldCursorIndex = mImpl->mEventData->mPrimaryCursorPosition;
-
- CharacterIndex cursorIndex = 0;
-
- // Validate the cursor position & number of characters
- if( ( static_cast< int >( mImpl->mEventData->mPrimaryCursorPosition ) + cursorOffset ) >= 0 )
- {
- cursorIndex = mImpl->mEventData->mPrimaryCursorPosition + cursorOffset;
- }
-
- if( ( cursorIndex + numberOfCharacters ) > currentText.Count() )
- {
- numberOfCharacters = currentText.Count() - cursorIndex;
- }
-
- 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.
- if( Layout::Engine::SINGLE_LINE_BOX == mImpl->mLayoutEngine.GetLayout() )
- {
- mImpl->mTextUpdateInfo.mCharacterIndex = 0;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters - numberOfCharacters;
- mImpl->mTextUpdateInfo.mClearAll = true;
- }
- else
- {
- mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex );
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove += numberOfCharacters;
- }
-
- // Update the input style and remove the text's style before removing the text.
-
- if( UPDATE_INPUT_STYLE == type )
- {
- // Keep a copy of the current input style.
- InputStyle currentInputStyle;
- currentInputStyle.Copy( mImpl->mEventData->mInputStyle );
-
- // Set first the default input style.
- mImpl->RetrieveDefaultInputStyle( mImpl->mEventData->mInputStyle );
-
- // Update the input style.
- mImpl->mModel->mLogicalModel->RetrieveStyle( cursorIndex, mImpl->mEventData->mInputStyle );
-
- // Compare if the input style has changed.
- const bool hasInputStyleChanged = !currentInputStyle.Equal( mImpl->mEventData->mInputStyle );
-
- if( hasInputStyleChanged )
- {
- const InputStyle::Mask styleChangedMask = currentInputStyle.GetInputStyleChangeMask( mImpl->mEventData->mInputStyle );
- // Queue the input style changed signal.
- mImpl->mEventData->mInputStyleChangedQueue.PushBack( styleChangedMask );
- }
- }
-
- // 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 );
-
- // Remove the characters.
- Vector<Character>::Iterator first = currentText.Begin() + cursorIndex;
- Vector<Character>::Iterator last = first + numberOfCharacters;
-
- if( NULL != mImpl->mEditableControlInterface )
- {
- std::string utf8;
- Utf32ToUtf8( first, numberOfCharacters, utf8 );
- mImpl->mEditableControlInterface->TextDeleted( cursorIndex, numberOfCharacters, utf8 );
- }
-
- currentText.Erase( first, last );
-
- // Cursor position retreat
- oldCursorIndex = cursorIndex;
-
- 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;
- }
- }
-
- return removed;
+ return TextUpdater::RemoveText(*this, cursorOffset, numberOfCharacters, type);
}
bool Controller::RemoveSelectedText()
{
- bool textRemoved( false );
-
- if( EventData::SELECTING == mImpl->mEventData->mState )
- {
- std::string removedString;
- mImpl->RetrieveSelection( removedString, true );
-
- if( !removedString.empty() )
- {
- textRemoved = true;
- mImpl->ChangeState( EventData::EDITING );
- }
- }
-
- return textRemoved;
+ return TextUpdater::RemoveSelectedText(*this);
}
// private : Relayout.
void Controller::ResetText()
{
- // Reset buffers.
- mImpl->mModel->mLogicalModel->mText.Clear();
-
- // Reset the embedded images buffer.
- mImpl->mModel->mLogicalModel->ClearEmbeddedImages();
-
- // We have cleared everything including the placeholder-text
- mImpl->PlaceholderCleared();
-
- mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = 0u;
-
- // Clear any previous text.
- mImpl->mTextUpdateInfo.mClearAll = 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
- mImpl->mOperationsPending = ALL_OPERATIONS;
+ TextUpdater::ResetText(*this);
}
void Controller::ShowPlaceholderText()
{
- if( mImpl->IsPlaceholderAvailable() )
- {
- DALI_ASSERT_DEBUG( mImpl->mEventData && "No placeholder text available" );
-
- if( NULL == mImpl->mEventData )
- {
- return;
- }
-
- mImpl->mEventData->mIsShowingPlaceholderText = true;
-
- // Disable handles when showing place-holder text
- mImpl->mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
- mImpl->mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
- mImpl->mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
-
- const char* text( NULL );
- size_t size( 0 );
-
- // TODO - Switch Placeholder text when changing state
- if( ( EventData::INACTIVE != mImpl->mEventData->mState ) &&
- ( 0u != mImpl->mEventData->mPlaceholderTextActive.c_str() ) )
- {
- text = mImpl->mEventData->mPlaceholderTextActive.c_str();
- size = mImpl->mEventData->mPlaceholderTextActive.size();
- }
- else
- {
- text = mImpl->mEventData->mPlaceholderTextInactive.c_str();
- size = mImpl->mEventData->mPlaceholderTextInactive.size();
- }
-
- mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
-
- // Reset model for showing placeholder.
- mImpl->mModel->mLogicalModel->mText.Clear();
- mImpl->mModel->mVisualModel->SetTextColor( mImpl->mEventData->mPlaceholderTextColor );
-
- // Convert text into UTF-32
- Vector<Character>& utf32Characters = mImpl->mModel->mLogicalModel->mText;
- utf32Characters.Resize( size );
-
- // This is a bit horrible but std::string returns a (signed) char*
- const uint8_t* utf8 = reinterpret_cast<const uint8_t*>( text );
-
- // Transform a text array encoded in utf8 into an array encoded in utf32.
- // It returns the actual number of characters.
- const Length characterCount = Utf8ToUtf32( utf8, size, utf32Characters.Begin() );
- utf32Characters.Resize( characterCount );
-
- // The characters to be added.
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = characterCount;
-
- // Reset the cursor position
- mImpl->mEventData->mPrimaryCursorPosition = 0;
-
- // 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;
-
- // Update the rest of the model during size negotiation
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_REPLACED );
- }
+ PlaceholderHandler::ShowPlaceholderText(*this);
}
void Controller::ClearFontData()
projects / platform / core / uifw / dali-toolkit.git / blobdiff