directoryparameter.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   DirectoryParameter.java

package org.gudy.azureus2.ui.swt.config;

import com.aelitis.azureus.ui.swt.imageloader.ImageLoader;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.internat.MessageText;

// Referenced classes of package org.gudy.azureus2.ui.swt.config:
//			Parameter, StringParameter

public class DirectoryParameter extends Parameter
{

	Control controls[];
	StringParameter sp;

	public DirectoryParameter(final Composite pluginGroup, String name, String defaultValue)
	{
		super(name);
		controls = new Control[2];
		sp = new StringParameter(pluginGroup, name, defaultValue);
		controls[0] = sp.getControl();
		GridData gridData = new GridData(768);
		controls[0].setLayoutData(gridData);
		Button browse = new Button(pluginGroup, 8);
		ImageLoader.getInstance().setButtonImage(browse, getBrowseImageResource());
		browse.setToolTipText(MessageText.getString("ConfigView.button.browse"));
		browse.addListener(13, new Listener() {

			final Composite val$pluginGroup;
			final DirectoryParameter this$0;

			public void handleEvent(Event event)
			{
				String path = openDialog(pluginGroup.getShell(), sp.getValue());
				if (path != null)
					sp.setValue(path);
			}

			
			{
				this$0 = DirectoryParameter.this;
				pluginGroup = composite;
				super();
			}
		});
		controls[1] = browse;
	}

	public void setLayoutData(Object obj)
	{
	}

	public Control getControl()
	{
		return controls[0];
	}

	public Control[] getControls()
	{
		return controls;
	}

	protected String getBrowseImageResource()
	{
		return "openFolderButton";
	}

	protected String openDialog(Shell shell, String old_value)
	{
		DirectoryDialog dialog = new DirectoryDialog(shell, 0x10000);
		dialog.setFilterPath(old_value);
		return dialog.open();
	}

	public void setValue(Object value)
	{
		if (value instanceof String)
			sp.setValue((String)value);
	}
}