figuretextcelleditor.java

对eclipse gef进行封装,可以生成图形化编辑器

/*******************************************************************************
 * $Header: /cvsroot/EOS6/work_dir/niegy/com.primeton.studio.gef.ui/src/com/primeton/studio/gef/ui/figure/FigureTextCellEditor.java,v 1.1 2006/12/05 05:18:59 niegy Exp $
 * $Revision: 1.1 $
 * $Date: 2006/12/05 05:18:59 $
 *
 *==============================================================================
 *
 * Copyright (c) 2001-2006 Primeton Technologies, Ltd.
 * All rights reserved.
 * 
 * Created on 2006-12-4
 *******************************************************************************/


package com.primeton.studio.gef.ui.figure;

import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.TextCellEditor;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;

import com.primeton.studio.gef.ui.Constants;
import com.primeton.studio.gef.ui.editor.AbstractGraphicalEditor;
import com.primeton.studio.gef.ui.parts.BaseEditPart;

/**
 * TODO 此处填写 class 信息
 *
 * @author niegy (mailto:[e-mail])
 */
/*
 * 修改历史
 * $Log: FigureTextCellEditor.java,v $
 * Revision 1.1  2006/12/05 05:18:59  niegy
 * 修改模型，增加连线的扩展点
 * 
 */
public class FigureTextCellEditor extends TextCellEditor {
	private AbstractGraphicalEditor fEditor = null;
	private boolean altIspress = false;
	/**
	 * @param parent
	 * @param style
	 */
	public FigureTextCellEditor(Composite parent, int style,GraphicalEditPart editPart) {
		super(parent, style);
		// TODO Auto-generated constructor stub
		if(editPart instanceof BaseEditPart)
			fEditor = ((BaseEditPart)editPart).getEditor();
//		fEditPart.getViewer()
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.TextCellEditor#createControl(org.eclipse.swt.widgets.Composite)
	 */
	protected Control createControl(Composite parent) {
		// TODO Auto-generated method stub
		Control control = super.createControl(parent);
        text.addKeyListener(new KeyAdapter() {
            // hook key pressed - see PR 14201  
            public void keyPressed(KeyEvent e) {
            	runAltEnter(e);
            }

			/* (non-Javadoc)
			 * @see org.eclipse.swt.events.KeyAdapter#keyReleased(org.eclipse.swt.events.KeyEvent)
			 */
			public void keyReleased(KeyEvent e) {
				// TODO Auto-generated method stub
				if(e.keyCode==65536)
					altIspress = false;
			}
            
            
        });
		return control;
	}
	
	private void runAltEnter(KeyEvent e){
		System.out.println(e.character + ":" + e.keyCode);
		if(e.keyCode==65536)
			altIspress = true;
		if(altIspress && e.keyCode==13)
		if(fEditor != null){
			IAction action = fEditor.getActionRegistry().getAction(Constants.ATTRIBUTE);
			if (action.isEnabled()){
				this.focusLost();
				action.run();
			}
		}
	}
}