path: root/org.eclipse.ui.externaltools/External Tools/org/eclipse/ui/externaltools/internal/ui/AntPropertyChangeListener.java

package org.eclipse.ui.externaltools.internal.ui;

/**********************************************************************
Copyright (c) 2002 IBM Corp. and others.
All rights reserved.   This program and the accompanying materials
are made available under the terms of the Common Public License v0.5
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/cpl-v05.html
 
Contributors:
**********************************************************************/
import java.util.Iterator;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.widgets.Display;

/**
 * Property change listener
 */
public class AntPropertyChangeListener implements IPropertyChangeListener {

	// unique instance
	private static AntPropertyChangeListener instance = new AntPropertyChangeListener();

	// private constructor to ensure the singleton
	private AntPropertyChangeListener() {
	}
	
	// access to the singleton
	public static AntPropertyChangeListener getInstance() {
		return instance;
	}
	
	/**
	 * @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
	 */
	public void propertyChange(PropertyChangeEvent event) {
		//	String propertyName= event.getProperty();
		//
		//	if (propertyName.equals(IPreferenceConstants.CONSOLE_ERROR_RGB)) {
		//		Color temp = AntConsole.ERROR_COLOR;
		//		AntConsole.ERROR_COLOR = AntConsolePreferencePage.getPreferenceColor(IPreferenceConstants.CONSOLE_ERROR_RGB);
		//		temp.dispose();
		//		clearOutput();
		//	} else if (propertyName.equals(IPreferenceConstants.CONSOLE_WARNING_RGB)) {
		//		Color temp = AntConsole.WARN_COLOR;
		//		AntConsole.WARN_COLOR = AntConsolePreferencePage.getPreferenceColor(IPreferenceConstants.CONSOLE_WARNING_RGB);
		//		temp.dispose();
		//		clearOutput();
		//	} else if (propertyName.equals(IPreferenceConstants.CONSOLE_INFO_RGB)) {
		//		Color temp = AntConsole.INFO_COLOR;
		//		AntConsole.INFO_COLOR = AntConsolePreferencePage.getPreferenceColor(IPreferenceConstants.CONSOLE_INFO_RGB);
		//		temp.dispose();
		//		clearOutput();
		//	} else if (propertyName.equals(IPreferenceConstants.CONSOLE_VERBOSE_RGB)) {
		//		Color temp = AntConsole.VERBOSE_COLOR;
		//		AntConsole.VERBOSE_COLOR = AntConsolePreferencePage.getPreferenceColor(IPreferenceConstants.CONSOLE_VERBOSE_RGB);
		//		temp.dispose();
		//		clearOutput();
		//	} else if (propertyName.equals(IPreferenceConstants.CONSOLE_DEBUG_RGB)) {
		//		Color temp = AntConsole.DEBUG_COLOR;
		//		AntConsole.DEBUG_COLOR = AntConsolePreferencePage.getPreferenceColor(IPreferenceConstants.CONSOLE_DEBUG_RGB);
		//		temp.dispose();
		//		clearOutput();
		//	} else if (propertyName.equals(IPreferenceConstants.CONSOLE_FONT)) {
		//		FontData data= AntConsolePreferencePage.getConsoleFontData();
		//		Font temp= AntConsole.ANT_FONT;
		//		AntConsole.ANT_FONT = new Font(Display.getCurrent(), data);
		//		temp.dispose();
		//		updateFont();	
		//	} else
		//		return;
	}

	/**
	 * Clears the output of all the consoles
	 */
	private void clearOutput() {
		LogConsoleDocument.getInstance().clearOutput();
	}
	
	/**
	 * Updates teh font in all the consoles
	 */
	private void updateFont() {
		for (Iterator iterator = LogConsoleDocument.getInstance().getViews().iterator(); iterator.hasNext();)
			 ((LogConsoleView) iterator.next()).updateFont();
	}
}