simpleinstallui.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:   SimpleInstallUI.java

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

import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.util.AEThread2;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.plugins.update.Update;
import org.gudy.azureus2.plugins.update.UpdateCheckInstance;
import org.gudy.azureus2.plugins.utils.resourcedownloader.ResourceDownloader;
import org.gudy.azureus2.plugins.utils.resourcedownloader.ResourceDownloaderAdapter;
import org.gudy.azureus2.ui.swt.Utils;

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

public class SimpleInstallUI
{

	private UpdateMonitor monitor;
	private UpdateCheckInstance instance;
	private boolean cancelled;
	private ResourceDownloader current_downloader;

	protected SimpleInstallUI(UpdateMonitor _monitor, UpdateCheckInstance _instance)
	{
		monitor = _monitor;
		instance = _instance;
		try
		{
			monitor.addDecisionHandler(_instance);
			Utils.execSWTThread(new Runnable() {

				final SimpleInstallUI this$0;

				public void run()
				{
					try
					{
						build();
					}
					catch (Throwable e)
					{
						Debug.out(e);
						instance.cancel();
					}
				}

			
			{
				this$0 = SimpleInstallUI.this;
				super();
			}
			});
		}
		catch (Throwable e)
		{
			Debug.out(e);
			instance.cancel();
		}
	}

	protected void build()
	{
		Composite parent = (Composite)instance.getProperty(2);
		if (parent != null)
			build(parent);
		else
			throw new RuntimeException("borkeroo");
	}

	protected void build(Composite parent)
	{
		parent.setLayout(new FormLayout());
		Button cancel_button = new Button(parent, 0);
		cancel_button.setText("Cancel");
		cancel_button.addListener(13, new Listener() {

			final SimpleInstallUI this$0;

			public void handleEvent(Event arg0)
			{
				synchronized (SimpleInstallUI.this)
				{
					cancelled = true;
					if (current_downloader != null)
						current_downloader.cancel();
				}
				instance.cancel();
			}

			
			{
				this$0 = SimpleInstallUI.this;
				super();
			}
		});
		FormData data = new FormData();
		data.right = new FormAttachment(100, 0);
		data.top = new FormAttachment(0, 0);
		data.bottom = new FormAttachment(100, 0);
		cancel_button.setLayoutData(data);
		Label label = new Label(parent, 0);
		label.setText("blah blah ");
		data = new FormData();
		data.left = new FormAttachment(0, 0);
		data.top = new FormAttachment(cancel_button, 0, 0x1000000);
		label.setLayoutData(data);
		ProgressBar progress = new ProgressBar(parent, 0);
		progress.setMinimum(0);
		progress.setMaximum(100);
		progress.setSelection(0);
		data = new FormData();
		data.left = new FormAttachment(label, 4);
		data.top = new FormAttachment(cancel_button, 0, 0x1000000);
		data.right = new FormAttachment(cancel_button, -4);
		progress.setLayoutData(data);
		parent.layout(true, true);
		(new AEThread2(label, progress) {

			final Label val$label;
			final ProgressBar val$progress;
			final SimpleInstallUI this$0;

			public void run()
			{
				Update updates[];
				Update arr$[];
				int len$;
				int i$;
				updates = instance.getUpdates();
				arr$ = updates;
				len$ = arr$.length;
				i$ = 0;
_L5:
				ResourceDownloader arr$[];
				int len$;
				int i$;
				if (i$ >= len$)
					break MISSING_BLOCK_LABEL_194;
				Update update = arr$[i$];
				String name = update.getName();
				int pos = name.indexOf('/');
				if (pos >= 0)
					name = name.substring(pos + 1);
				setLabel(name);
				ResourceDownloader downloaders[] = update.getDownloaders();
				arr$ = downloaders;
				len$ = arr$.length;
				i$ = 0;
_L3:
				ResourceDownloader downloader;
label0:
				{
					if (i$ >= len$)
						break MISSING_BLOCK_LABEL_188;
					downloader = arr$[i$];
					synchronized (SimpleInstallUI.this)
					{
						if (!cancelled)
							break label0;
					}
					return;
				}
				current_downloader = downloader;
				simpleinstallui;
				JVM INSTR monitorexit ;
				  goto _L1
				exception;
				throw exception;
_L1:
				setProgress(0);
				downloader.addListener(new ResourceDownloaderAdapter() {

					final 3 this$1;

					public void reportPercentComplete(ResourceDownloader downloader, int percentage)
					{
						setProgress(percentage);
					}

					public void reportAmountComplete(ResourceDownloader resourcedownloader, long l)
					{
					}

					
					{
						this$1 = 3.this;
						super();
					}
				});
				downloader.download();
				i$++;
				if (true) goto _L3; else goto _L2
_L2:
				i$++;
				if (true) goto _L5; else goto _L4
_L4:
				boolean restart_required = false;
				for (int i = 0; i < updates.length; i++)
					if (updates[i].getRestartRequired() == 2)
						restart_required = true;

				if (restart_required)
					monitor.handleRestart();
				break MISSING_BLOCK_LABEL_260;
				Throwable e;
				e;
				Debug.out("Install failed", e);
				instance.cancel();
			}

			protected void setLabel(final String str)
			{
				Utils.execSWTThread(new Runnable() {

					final String val$str;
					final 3 this$1;

					public void run()
					{
						if (label != null && !label.isDisposed())
						{
							label.setText(str);
							label.getParent().layout();
						}
					}

					
					{
						this$1 = 3.this;
						str = s;
						super();
					}
				});
			}

			protected void setProgress(final int percent)
			{
				Utils.execSWTThread(new Runnable() {

					final int val$percent;
					final 3 this$1;

					public void run()
					{
						if (progress != null && !progress.isDisposed())
							progress.setSelection(percent);
					}

					
					{
						this$1 = 3.this;
						percent = i;
						super();
					}
				});
			}

			
			{
				this$0 = SimpleInstallUI.this;
				label = label1;
				progress = progressbar;
				super(x0, x1);
			}
		}).start();
	}






}