{
switch( iter->type )
{
- case Event::CURSOR_KEY_EVENT:
- {
- OnCursorKeyEvent( *iter );
- break;
- }
- case Event::TAP_EVENT:
- {
- OnTapEvent( *iter );
- break;
- }
- case Event::PAN_EVENT:
- {
- OnPanEvent( *iter );
- break;
- }
- case Event::GRAB_HANDLE_EVENT:
- case Event::LEFT_SELECTION_HANDLE_EVENT:
- case Event::RIGHT_SELECTION_HANDLE_EVENT: // Fall through
- {
- OnHandleEvent( *iter );
- break;
- }
+ case Event::CURSOR_KEY_EVENT:
+ {
+ OnCursorKeyEvent( *iter );
+ break;
+ }
+ case Event::TAP_EVENT:
+ {
+ OnTapEvent( *iter );
+ break;
+ }
+ case Event::PAN_EVENT:
+ {
+ OnPanEvent( *iter );
+ break;
+ }
+ case Event::GRAB_HANDLE_EVENT:
+ case Event::LEFT_SELECTION_HANDLE_EVENT:
+ case Event::RIGHT_SELECTION_HANDLE_EVENT: // Fall through
+ {
+ OnHandleEvent( *iter );
+ break;
+ }
+ case Event::SELECT:
+ {
+ OnSelectEvent( *iter );
+ break;
+ }
+ case Event::SELECT_ALL:
+ {
+ OnSelectAllEvent();
+ break;
+ }
}
}
}
}
else if( Dali::DALI_KEY_CURSOR_RIGHT == keyCode )
{
- if( mLogicalModel->GetNumberOfCharacters() > mEventData->mPrimaryCursorPosition )
+ if( mLogicalModel->mText.Count() > mEventData->mPrimaryCursorPosition )
{
mEventData->mPrimaryCursorPosition = CalculateNewCursorIndex( mEventData->mPrimaryCursorPosition );
}
mEventData->mUpdateCursorPosition = true;
mEventData->mScrollAfterUpdatePosition = true;
}
- else if( mEventData->mSelectionEnabled &&
- ( 2u == tapCount ) )
- {
- // The event.p2 and event.p3 are in decorator coords. Need to transforms to text coords.
- const float xPosition = event.p2.mFloat - mEventData->mScrollPosition.x - mAlignmentOffset.x;
- const float yPosition = event.p3.mFloat - mEventData->mScrollPosition.y - mAlignmentOffset.y;
-
- RepositionSelectionHandles( xPosition,
- yPosition );
-
- mEventData->mScrollAfterUpdatePosition = true;
- mEventData->mUpdateLeftSelectionPosition = true;
- mEventData->mUpdateRightSelectionPosition = true;
- }
}
}
} // end ( HANDLE_SCROLLING == state )
}
+void Controller::Impl::OnSelectEvent( const Event& event )
+{
+ if( NULL == mEventData )
+ {
+ // Nothing to do if there is no text.
+ return;
+ }
+
+ if( mEventData->mSelectionEnabled )
+ {
+ // The event.p2 and event.p3 are in decorator coords. Need to transforms to text coords.
+ const float xPosition = event.p2.mFloat - mEventData->mScrollPosition.x - mAlignmentOffset.x;
+ const float yPosition = event.p3.mFloat - mEventData->mScrollPosition.y - mAlignmentOffset.y;
+
+ RepositionSelectionHandles( xPosition,
+ yPosition );
+
+ mEventData->mScrollAfterUpdatePosition = true;
+ mEventData->mUpdateLeftSelectionPosition = true;
+ mEventData->mUpdateRightSelectionPosition = true;
+ }
+}
+
+void Controller::Impl::OnSelectAllEvent()
+{
+ if( NULL == mEventData )
+ {
+ // Nothing to do if there is no text.
+ return;
+ }
+
+ if( mEventData->mSelectionEnabled )
+ {
+ RepositionSelectionHandles( 0u,
+ mLogicalModel->mText.Count() );
+
+ mEventData->mScrollAfterUpdatePosition = true;
+ mEventData->mUpdateLeftSelectionPosition = true;
+ mEventData->mUpdateRightSelectionPosition = true;
+ }
+}
+
+void Controller::Impl::RetreiveSelection( std::string& selectedText, bool deleteAfterRetreival )
+{
+ if( mEventData->mLeftSelectionPosition == mEventData->mRightSelectionPosition )
+ {
+ // Nothing to select if handles are in the same place.
+ selectedText="";
+ return;
+ }
+
+ //Get start and end position of selection
+ uint32_t startOfSelectedText = mEventData->mLeftSelectionPosition;
+ uint32_t lengthOfSelectedText = mEventData->mRightSelectionPosition - startOfSelectedText;
+
+ // Validate the start and end selection points
+ if( ( startOfSelectedText >= 0 ) && ( ( startOfSelectedText + lengthOfSelectedText ) <= mLogicalModel->mText.Count() ) )
+ {
+ //Get text as a UTF8 string
+ Vector<Character>& utf32Characters = mLogicalModel->mText;
+
+ Utf32ToUtf8( &utf32Characters[startOfSelectedText], lengthOfSelectedText, selectedText );
+
+ if ( deleteAfterRetreival ) // Only delete text if copied successfully
+ {
+ // Delete text between handles
+ Vector<Character>& currentText = mLogicalModel->mText;
+
+ Vector<Character>::Iterator first = currentText.Begin() + startOfSelectedText;
+ Vector<Character>::Iterator last = first + lengthOfSelectedText;
+ currentText.Erase( first, last );
+ }
+ mEventData->mPrimaryCursorPosition = mEventData->mLeftSelectionPosition;
+ mEventData->mScrollAfterDelete = true;
+ mEventData->mDecoratorUpdated = true;
+ }
+}
+
+bool Controller::Impl::CopyStringToClipboard( std::string& source )
+{
+ //Send string to clipboard
+ return ( mClipboard && mClipboard.SetItem( source ) );
+}
+
+void Controller::Impl::SendSelectionToClipboard( bool deleteAfterSending )
+{
+ std::string selectedText;
+ RetreiveSelection( selectedText, deleteAfterSending );
+ CopyStringToClipboard( selectedText );
+ ChangeState( EventData::EDITING );
+}
+
+void Controller::Impl::PasteTextFromClipboard()
+{
+ // Not supported
+}
+
void Controller::Impl::RepositionSelectionHandles( CharacterIndex selectionStart, CharacterIndex selectionEnd )
{
+ if( selectionStart == selectionEnd )
+ {
+ // Nothing to select if handles are in the same place.
+ return;
+ }
+
mEventData->mDecorator->ClearHighlights();
mEventData->mLeftSelectionPosition = selectionStart;
// TODO: Multi-line.
const Vector<LineRun>& lines = mVisualModel->mLines;
- const float height = lines[0].ascender + -lines[0].descender;
+ const LineRun& firstLine = *lines.Begin();
+ const float height = firstLine.ascender + -firstLine.descender;
- const bool indicesSwapped = selectionStart > selectionEnd;
+ const bool indicesSwapped = ( selectionStart > selectionEnd );
if( indicesSwapped )
{
std::swap( selectionStart, selectionEnd );
GlyphIndex glyphStart = *( charactersToGlyphBuffer + selectionStart );
GlyphIndex glyphEnd = *( charactersToGlyphBuffer + ( selectionEnd - 1u ) ) + *( glyphsPerCharacterBuffer + ( selectionEnd - 1u ) ) - 1u;
- mEventData->mDecorator->SwapSelectionHandlesEnabled( indicesSwapped );
+ mEventData->mDecorator->SwapSelectionHandlesEnabled( firstLine.direction != indicesSwapped );
const Vector2 offset = mEventData->mScrollPosition + mAlignmentOffset;
mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, true );
if( mEventData->mGrabHandlePopupEnabled )
{
- TextSelectionPopup::Buttons selectedButtons = TextSelectionPopup::Buttons( TextSelectionPopup::COPY );
- mEventData->mDecorator->SetEnabledPopupButtons( selectedButtons );
+ TextSelectionPopup::Buttons buttonsToShow = TextSelectionPopup::Buttons( TextSelectionPopup::CUT | TextSelectionPopup::COPY );
+ if ( !IsClipboardEmpty() )
+ {
+ buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::PASTE ) );
+ }
+
+ mEventData->mDecorator->SetEnabledPopupButtons( buttonsToShow );
+ mEventData->mDecorator->SetPopupActive( true );
+ }
+ mEventData->mDecoratorUpdated = true;
+ }
+ else if ( EventData::SELECTION_CHANGED == mEventData->mState )
+ {
+ if( mEventData->mGrabHandlePopupEnabled )
+ {
+ TextSelectionPopup::Buttons buttonsToShow = TextSelectionPopup::Buttons( TextSelectionPopup::CUT | TextSelectionPopup::COPY );
+ if ( !IsClipboardEmpty() )
+ {
+ buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::PASTE ) );
+ }
+ mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE );
+ mEventData->mDecorator->SetEnabledPopupButtons( buttonsToShow );
mEventData->mDecorator->SetPopupActive( true );
}
mEventData->mDecoratorUpdated = true;
}
if( mEventData->mGrabHandlePopupEnabled )
{
- TextSelectionPopup::Buttons selectionButtons = TextSelectionPopup::Buttons( TextSelectionPopup::SELECT | TextSelectionPopup::SELECT_ALL );
- mEventData->mDecorator->SetEnabledPopupButtons( selectionButtons );
+ TextSelectionPopup::Buttons buttonsToShow = TextSelectionPopup::Buttons( TextSelectionPopup::SELECT | TextSelectionPopup::SELECT_ALL );
+
+ if ( !IsClipboardEmpty() )
+ {
+ buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::PASTE ) );
+ }
+
+ mEventData->mDecorator->SetEnabledPopupButtons( buttonsToShow );
mEventData->mDecorator->SetPopupActive( true );
}
mEventData->mDecoratorUpdated = true;
// Check if the logical position is the first or the last one of the text.
const bool isFirstPosition = 0u == logical;
- const bool isLastPosition = mLogicalModel->GetNumberOfCharacters() == logical;
+ const bool isLastPosition = mLogicalModel->mText.Count() == logical;
if( isFirstPosition && isLastPosition )
{
projects / platform / core / uifw / dali-toolkit.git / blobdiff