messageboxwindow.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:   MessageBoxWindow.java

package org.gudy.azureus2.ui.swt;

import com.aelitis.azureus.ui.common.RememberedDecisionsManager;
import com.aelitis.azureus.ui.swt.imageloader.ImageLoader;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.AESemaphore;
import org.gudy.azureus2.ui.swt.components.BufferedLabel;

// Referenced classes of package org.gudy.azureus2.ui.swt:
//			Utils

public class MessageBoxWindow
{

	public static final String ICON_ERROR = "error";
	public static final String ICON_WARNING = "warning";
	public static final String ICON_INFO = "info";
	private Shell shell;
	private AESemaphore result_sem;
	private volatile int result;
	private volatile boolean result_set;

	public static int open(String id, int options, int remember_map, boolean default_is_yes, Display display, String icon, String title, String message)
	{
		int remembered = RememberedDecisionsManager.getRememberedDecision(id, remember_map);
		if (remembered > 0)
			return remembered;
		else
			return (new MessageBoxWindow(id, options, remember_map != 0, default_is_yes, display, icon, title, message)).getResult();
	}

	protected MessageBoxWindow(final String id, int options, boolean remember_decision, boolean default_is_yes, Display display, String icon, String title, 
			String message)
	{
		result_sem = new AESemaphore("MessageBoxWindow");
		shell = new Shell(display, 0x10060);
		shell.setText(title);
		Utils.setShellIcon(shell);
		GridLayout layout = new GridLayout();
		layout.numColumns = 3;
		shell.setLayout(layout);
		Label label = new Label(shell, 0);
		ImageLoader.getInstance().setLabelImage(label, icon);
		BufferedLabel msg_label = new BufferedLabel(shell, 64);
		msg_label.setText(message);
		GridData gridData = new GridData(768);
		gridData.horizontalSpan = 2;
		msg_label.setLayoutData(gridData);
		final Button checkBox;
		if (remember_decision)
		{
			checkBox = new Button(shell, 32);
			checkBox.setSelection(false);
			checkBox.setText(MessageText.getString("MessageBoxWindow.rememberdecision"));
			gridData = new GridData(768);
			gridData.horizontalSpan = 3;
			checkBox.setLayoutData(gridData);
		} else
		{
			checkBox = null;
			Label pad = new Label(shell, 0);
			gridData = new GridData(768);
			gridData.horizontalSpan = 3;
			pad.setLayoutData(gridData);
		}
		Label labelSeparator = new Label(shell, 258);
		gridData = new GridData(768);
		gridData.horizontalSpan = 3;
		labelSeparator.setLayoutData(gridData);
		label = new Label(shell, 0);
		final int yes_option = options & 0x60;
		Button bYes = new Button(shell, 8);
		bYes.setText(MessageText.getString(yes_option != 64 ? "Button.ok" : "Button.yes"));
		gridData = new GridData(896);
		gridData.grabExcessHorizontalSpace = true;
		gridData.widthHint = 70;
		bYes.setLayoutData(gridData);
		bYes.addListener(13, new Listener() {

			final String val$id;
			final int val$yes_option;
			final Button val$checkBox;
			final MessageBoxWindow this$0;

			public void handleEvent(Event e)
			{
				setResult(id, yes_option, checkBox != null ? checkBox.getSelection() : false);
			}

			
			{
				this$0 = MessageBoxWindow.this;
				id = s;
				yes_option = i;
				checkBox = button;
				super();
			}
		});
		final int no_option = options & 0x180;
		Button bNo = new Button(shell, 8);
		bNo.setText(MessageText.getString(no_option != 128 ? "Button.cancel" : "Button.no"));
		gridData = new GridData(128);
		gridData.grabExcessHorizontalSpace = false;
		gridData.widthHint = 70;
		bNo.setLayoutData(gridData);
		bNo.addListener(13, new Listener() {

			final String val$id;
			final int val$no_option;
			final Button val$checkBox;
			final MessageBoxWindow this$0;

			public void handleEvent(Event e)
			{
				setResult(id, no_option, checkBox != null ? checkBox.getSelection() : false);
			}

			
			{
				this$0 = MessageBoxWindow.this;
				id = s;
				no_option = i;
				checkBox = button;
				super();
			}
		});
		shell.setDefaultButton(default_is_yes ? bYes : bNo);
		shell.addListener(31, new Listener() {

			final String val$id;
			final MessageBoxWindow this$0;

			public void handleEvent(Event e)
			{
				if (e.character == '\033')
					setResult(id, 0, false);
			}

			
			{
				this$0 = MessageBoxWindow.this;
				id = s;
				super();
			}
		});
		shell.addListener(21, new Listener() {

			final String val$id;
			final MessageBoxWindow this$0;

			public void handleEvent(Event arg0)
			{
				setResult(id, 0, false);
			}

			
			{
				this$0 = MessageBoxWindow.this;
				id = s;
				super();
			}
		});
		shell.pack();
		Utils.centreWindow(shell);
		shell.open();
		(default_is_yes ? bYes : bNo).setFocus();
		do
		{
			if (shell.isDisposed())
				break;
			if (!display.readAndDispatch())
				display.sleep();
		} while (true);
	}

	protected void setResult(String id, int option, boolean remember)
	{
		if (!result_set)
		{
			result = option;
			result_set = true;
			if (remember)
				RememberedDecisionsManager.setRemembered(id, result);
			result_sem.release();
			close();
		}
	}

	protected void close()
	{
		if (!shell.isDisposed())
			shell.dispose();
	}

	protected int getResult()
	{
		result_sem.reserve();
		return result;
	}
}