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/*******************************************************************************
* Copyright (c) 2000, 2011 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.custom;
import org.eclipse.swt.events.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.internal.SWTEventListener;
class StyledTextListener extends TypedListener {
/**
*/
StyledTextListener(SWTEventListener listener) {
super(listener);
}
/**
* Process StyledText events by invoking the event's handler.
*
* @param e the event to handle
*/
public void handleEvent(Event e) {
switch (e.type) {
case ST.ExtendedModify:
ExtendedModifyEvent extendedModifyEvent = new ExtendedModifyEvent((StyledTextEvent) e);
((ExtendedModifyListener) eventListener).modifyText(extendedModifyEvent);
break;
case ST.LineGetBackground:
LineBackgroundEvent lineBgEvent = new LineBackgroundEvent((StyledTextEvent) e);
((LineBackgroundListener) eventListener).lineGetBackground(lineBgEvent);
((StyledTextEvent) e).lineBackground = lineBgEvent.lineBackground;
break;
case ST.LineGetSegments:
BidiSegmentEvent segmentEvent = new BidiSegmentEvent((StyledTextEvent) e);
((BidiSegmentListener) eventListener).lineGetSegments(segmentEvent);
((StyledTextEvent) e).segments = segmentEvent.segments;
((StyledTextEvent) e).segmentsChars = segmentEvent.segmentsChars;
break;
case ST.LineGetStyle:
LineStyleEvent lineStyleEvent = new LineStyleEvent((StyledTextEvent) e);
((LineStyleListener) eventListener).lineGetStyle(lineStyleEvent);
((StyledTextEvent) e).ranges = lineStyleEvent.ranges;
((StyledTextEvent) e).styles = lineStyleEvent.styles;
((StyledTextEvent) e).alignment = lineStyleEvent.alignment;
((StyledTextEvent) e).indent = lineStyleEvent.indent;
((StyledTextEvent) e).wrapIndent = lineStyleEvent.wrapIndent;
((StyledTextEvent) e).justify = lineStyleEvent.justify;
((StyledTextEvent) e).bullet = lineStyleEvent.bullet;
((StyledTextEvent) e).bulletIndex = lineStyleEvent.bulletIndex;
((StyledTextEvent) e).tabStops = lineStyleEvent.tabStops;
break;
case ST.PaintObject:
PaintObjectEvent paintObjectEvent = new PaintObjectEvent((StyledTextEvent) e);
((PaintObjectListener) eventListener).paintObject(paintObjectEvent);
break;
case ST.VerifyKey:
VerifyEvent verifyEvent = new VerifyEvent(e);
((VerifyKeyListener) eventListener).verifyKey(verifyEvent);
e.doit = verifyEvent.doit;
break;
case ST.TextChanged: {
TextChangedEvent textChangedEvent = new TextChangedEvent((StyledTextContent) e.data);
((TextChangeListener) eventListener).textChanged(textChangedEvent);
break;
}
case ST.TextChanging:
TextChangingEvent textChangingEvent = new TextChangingEvent((StyledTextContent) e.data, (StyledTextEvent) e);
((TextChangeListener) eventListener).textChanging(textChangingEvent);
break;
case ST.TextSet: {
TextChangedEvent textChangedEvent = new TextChangedEvent((StyledTextContent) e.data);
((TextChangeListener) eventListener).textSet(textChangedEvent);
break;
}
case ST.WordNext: {
MovementEvent wordBoundaryEvent = new MovementEvent((StyledTextEvent) e);
((MovementListener) eventListener).getNextOffset(wordBoundaryEvent);
((StyledTextEvent) e).end = wordBoundaryEvent.newOffset;
break;
}
case ST.WordPrevious: {
MovementEvent wordBoundaryEvent = new MovementEvent((StyledTextEvent) e);
((MovementListener) eventListener).getPreviousOffset(wordBoundaryEvent);
((StyledTextEvent) e).end = wordBoundaryEvent.newOffset;
break;
}
case ST.CaretMoved: {
CaretEvent caretEvent = new CaretEvent((StyledTextEvent) e);
((CaretListener) eventListener).caretMoved(caretEvent);
((StyledTextEvent) e).end = caretEvent.caretOffset;
break;
}
}
}
}
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