// EXTERNAL INCLUDES
#include <limits>
-#include <iostream>
#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-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/multi-language-support.h>
-#include <dali-toolkit/internal/text/script-run.h>
-#include <dali-toolkit/internal/text/segmentation.h>
-#include <dali-toolkit/internal/text/shaper.h>
#include <dali-toolkit/internal/text/text-controller-impl.h>
-#include <dali-toolkit/internal/text/text-io.h>
-#include <dali-toolkit/internal/text/text-view.h>
namespace
{
#if defined(DEBUG_ENABLED)
- Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, 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();
if( mImpl->mEventData )
{
// If popup shown then hide it by switching to Editing state
- if ( EventData::SELECTING == mImpl->mEventData->mState ||
- EventData::SELECTION_CHANGED == mImpl->mEventData->mState ||
- EventData::EDITING_WITH_POPUP == mImpl->mEventData->mState )
+ if( ( EventData::SELECTING == mImpl->mEventData->mState ) ||
+ ( EventData::SELECTION_CHANGED == mImpl->mEventData->mState ) ||
+ ( EventData::EDITING_WITH_POPUP == mImpl->mEventData->mState ) ||
+ ( EventData::EDITING_WITH_GRAB_HANDLE == mImpl->mEventData->mState ) )
{
mImpl->ChangeState( EventData::EDITING );
}
DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p mText.Count() %d cursor %d cursorOffset %d numberOfChars %d\n",
this, mImpl->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition, cursorOffset, numberOfChars );
- if( ! mImpl->IsShowingPlaceholderText() )
+ if( !mImpl->IsShowingPlaceholderText() )
{
// Delete at current cursor position
Vector<Character>& currentText = mImpl->mLogicalModel->mText;
mImpl->mEventData->mPrimaryCursorPosition = cursorIndex;
// Update the cursor if it's in editing mode.
- if( ( EventData::EDITING == mImpl->mEventData->mState ) ||
- ( EventData::EDITING_WITH_POPUP == mImpl->mEventData->mState ) )
+ if( ( EventData::EDITING == mImpl->mEventData->mState ) ||
+ ( EventData::EDITING_WITH_POPUP == mImpl->mEventData->mState ) ||
+ ( EventData::EDITING_WITH_GRAB_HANDLE == mImpl->mEventData->mState ) )
{
mImpl->mEventData->mUpdateCursorPosition = true;
}
REORDER );
// Queue a cursor reposition event; this must wait until after DoRelayout()
- mImpl->mEventData->mUpdateCursorPosition = true;
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
+ if( ( EventData::EDITING == mImpl->mEventData->mState ) ||
+ ( EventData::EDITING_WITH_POPUP == mImpl->mEventData->mState ) ||
+ ( EventData::EDITING_WITH_GRAB_HANDLE == mImpl->mEventData->mState ) )
+ {
+ mImpl->mEventData->mUpdateCursorPosition = true;
+ mImpl->mEventData->mScrollAfterUpdatePosition = true;
+ }
}
void Controller::TextDeletedEvent()
REORDER );
// Queue a cursor reposition event; this must wait until after DoRelayout()
- mImpl->mEventData->mScrollAfterDelete = true;
+ if( 0u == mImpl->mLogicalModel->mText.Count() )
+ {
+ mImpl->mEventData->mUpdateCursorPosition = true;
+ }
+ else
+ {
+ mImpl->mEventData->mScrollAfterDelete = true;
+ }
}
bool Controller::DoRelayout( const Size& size,
// after the first time the text has been laid out.
// Fill the vectors again.
- Length numberOfGlyphs = mImpl->mVisualModel->mGlyphs.Count();
+ const Length numberOfGlyphs = mImpl->mVisualModel->mGlyphs.Count();
if( 0u == numberOfGlyphs )
{
return true;
}
- Vector<LineBreakInfo>& lineBreakInfo = mImpl->mLogicalModel->mLineBreakInfo;
- Vector<WordBreakInfo>& wordBreakInfo = mImpl->mLogicalModel->mWordBreakInfo;
- Vector<CharacterDirection>& characterDirection = mImpl->mLogicalModel->mCharacterDirections;
- Vector<GlyphInfo>& glyphs = mImpl->mVisualModel->mGlyphs;
- Vector<CharacterIndex>& glyphsToCharactersMap = mImpl->mVisualModel->mGlyphsToCharacters;
- Vector<Length>& charactersPerGlyph = mImpl->mVisualModel->mCharactersPerGlyph;
+ const Vector<LineBreakInfo>& lineBreakInfo = mImpl->mLogicalModel->mLineBreakInfo;
+ const Vector<WordBreakInfo>& wordBreakInfo = mImpl->mLogicalModel->mWordBreakInfo;
+ const Vector<CharacterDirection>& characterDirection = mImpl->mLogicalModel->mCharacterDirections;
+ const Vector<GlyphInfo>& glyphs = mImpl->mVisualModel->mGlyphs;
+ const Vector<CharacterIndex>& glyphsToCharactersMap = mImpl->mVisualModel->mGlyphsToCharacters;
+ const Vector<Length>& charactersPerGlyph = mImpl->mVisualModel->mCharactersPerGlyph;
+ const Character* const textBuffer = mImpl->mLogicalModel->mText.Begin();
// Set the layout parameters.
LayoutParameters layoutParameters( size,
- mImpl->mLogicalModel->mText.Begin(),
+ textBuffer,
lineBreakInfo.Begin(),
wordBreakInfo.Begin(),
( 0u != characterDirection.Count() ) ? characterDirection.Begin() : NULL,
Vector<Vector2>& glyphPositions = mImpl->mVisualModel->mGlyphPositions;
glyphPositions.Resize( numberOfGlyphs );
+ // Whether the last character is a new paragraph character.
+ layoutParameters.isLastNewParagraph = TextAbstraction::IsNewParagraph( *( textBuffer + ( mImpl->mLogicalModel->mText.Count() - 1u ) ) );
+
// Update the visual model.
viewUpdated = mImpl->mLayoutEngine.LayoutText( layoutParameters,
glyphPositions,
// Set the alignment.
mImpl->mLayoutEngine.SetVerticalAlignment( alignment );
- // Set the flag to redo the alignment operation.
- // TODO : Is not needed re-layout and reorder again but with the current implementation it is.
- // Im working on a different patch to fix an issue with the alignment. When that patch
- // is in, this issue can be fixed.
- const OperationsMask layoutOperations = static_cast<OperationsMask>( LAYOUT |
- UPDATE_ACTUAL_SIZE |
- ALIGN |
- REORDER );
-
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | layoutOperations );
+ mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | ALIGN );
mImpl->RequestRelayout();
}
ShowPlaceholderText();
}
+ mImpl->mEventData->mUpdateCursorPosition = true; //If editing started without tap event, cursor update must be triggered.
mImpl->RequestRelayout();
}
}
// Menu/Home key behaviour does not allow edit mode to resume like Power key
// Avoids calling the InsertText() method which can delete selected text
}
+ else if( Dali::DALI_KEY_SHIFT_LEFT == keyCode )
+ {
+ // DALI_KEY_SHIFT_LEFT is the key code for the Left Shift. It's sent (by the imf?) when the predictive text is enabled
+ // and a character is typed after the type of a upper case latin character.
+
+ // Do nothing.
+ }
else
{
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p keyString %s\n", this, keyString.c_str() );
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->mVisualModel->mUnderlineRuns.Clear();
+
Vector<Character> utf32Characters;
Length characterCount( 0u );
0 != mImpl->mEventData->mPreEditLength )
{
CharacterIndex offset = mImpl->mEventData->mPrimaryCursorPosition - mImpl->mEventData->mPreEditStartPosition;
+
removedPrevious = RemoveText( -static_cast<int>(offset), mImpl->mEventData->mPreEditLength );
mImpl->mEventData->mPrimaryCursorPosition = mImpl->mEventData->mPreEditStartPosition;
removedPrevious = RemoveSelectedText();
}
- if( ! text.empty() )
+ if( !text.empty() )
{
// Convert text into UTF-32
utf32Characters.Resize( text.size() );
}
else // PRE_EDIT
{
- if( ! mImpl->mEventData->mPreEditFlag )
+ if( !mImpl->mEventData->mPreEditFlag )
{
DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Entered PreEdit state" );
if( NULL != mImpl->mEventData )
{
- const bool isShowingPlaceholderText = mImpl->IsShowingPlaceholderText();
if( 1u == tapCount )
{
- if( !isShowingPlaceholderText &&
- ( EventData::EDITING == mImpl->mEventData->mState ) )
+ if( mImpl->IsShowingRealText() &&
+ EventData::EDITING == mImpl->mEventData->mState )
{
mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE );
}
mImpl->RequestRelayout();
}
- else if( !isShowingPlaceholderText &&
- mImpl->mEventData->mSelectionEnabled &&
- ( 2u == tapCount ) )
+ else if( 2u == tapCount )
{
- SelectEvent( x, y, false );
+ if( mImpl->mEventData->mSelectionEnabled &&
+ mImpl->IsShowingRealText() )
+ {
+ SelectEvent( x, y, false );
+ }
}
}
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" );
}
case ImfManager::DELETESURROUNDING:
{
- RemoveText( imfEvent.cursorOffset, imfEvent.numberOfChars );
+ update = RemoveText( imfEvent.cursorOffset, imfEvent.numberOfChars );
+
+ if( update )
+ {
+ if( 0u != mImpl->mLogicalModel->mText.Count() ||
+ !mImpl->IsPlaceholderAvailable() )
+ {
+ mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
+ }
+ else
+ {
+ ShowPlaceholderText();
+ mImpl->mEventData->mUpdateCursorPosition = true;
+ }
+ }
requestRelayout = true;
break;
}