dialogstringlisteditor.java

mywork是rcp开发的很好的例子

package net.sf.component.config;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.StringButtonFieldEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;

/**
 * 用对话框形式打开的list编辑器
 * @author levin
 * @since 2008-1-4 下午08:43:15
 */
public class DialogStringListEditor extends StringButtonFieldEditor {
	class ListDailog extends Dialog{
		private String key;
		private String promp;
		private InlineStringListEditor inlineEditor;
		public ListDailog(Shell parentShell,String key,String promp) {
			super(parentShell);
			this.key=key;
			this.promp=promp;
		}
	    protected void configureShell(Shell shell) {
	        super.configureShell(shell);
	        shell.setText("定义列表");
	    }
		@Override
		protected Control createDialogArea(Composite parent) {
			Composite composite=new Composite(parent,SWT.NULL);
			inlineEditor = new InlineStringListEditor(key,promp,composite);
			return composite; 
		}
		public void setPreferenceStore(IPreferenceStore ps){
			inlineEditor.setPreferenceStore(ps);
		}
		public void load(){
			inlineEditor.load();
		}
		@Override
		protected void okPressed() {
			inlineEditor.store();
			super.okPressed();
		}
		protected void createButtonsForButtonBar(Composite parent) {
			createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL,true);
		}		
	}
	
	
	
	public DialogStringListEditor(String name, String labelText, Composite parent) {
		super(name, labelText, parent);
		setChangeButtonText("定制...");
	}

	@Override
	protected String changePressed() {
		ListDailog ld=new ListDailog(getShell(),getPreferenceName(),getLabelText());
		ld.create();
		ld.setPreferenceStore(getPreferenceStore());
		ld.load();
		ld.open();
		return getPreferenceStore().getString(getPreferenceName());
	}
}