torrentoptionsview.java

java 文件下载器。可自定义

			if (managers.length > 3)
				str = (new StringBuilder()).append(str).append("...").toString();
			lHeader.setText((new StringBuilder()).append(" ").append(managers.length).append(" ").append(MessageText.getString("ConfigView.section.torrents")).append(" : ").append(str).toString());
		}
		gridData = new GridData(772);
		lHeader.setLayoutData(gridData);
		Group gTorrentOptions = new Group(panel, 0);
		Messages.setLanguageText(gTorrentOptions, "ConfigView.section.transfer");
		gridData = new GridData(272);
		gTorrentOptions.setLayoutData(gridData);
		layout = new GridLayout();
		layout.numColumns = 2;
		gTorrentOptions.setLayout(layout);
		String k_unit = DisplayFormatters.getRateUnitBase10(1).trim();
		Label label = new Label(gTorrentOptions, 0);
		gridData = new GridData();
		label.setLayoutData(gridData);
		label.setText((new StringBuilder()).append(k_unit).append(" ").append(MessageText.getString("GeneralView.label.maxuploadspeed.tooltip")).toString());
		GenericIntParameter max_upload = new GenericIntParameter(adhoc_param_adapter, gTorrentOptions, "max.upload");
		adhoc_parameters.put("max.upload", max_upload);
		gridData = new GridData();
		gridData.widthHint = 40;
		max_upload.setLayoutData(gridData);
		if (userMode > 0)
		{
			label = new Label(gTorrentOptions, 0);
			gridData = new GridData();
			label.setLayoutData(gridData);
			Messages.setLanguageText(label, "TorrentOptionsView.param.max.uploads.when.busy");
			GenericIntParameter max_upload_when_busy = new GenericIntParameter(ds_param_adapter, gTorrentOptions, "max.upload.when.busy");
			ds_parameters.put("max.upload.when.busy", max_upload_when_busy);
			gridData = new GridData();
			gridData.widthHint = 40;
			max_upload_when_busy.setLayoutData(gridData);
		}
		label = new Label(gTorrentOptions, 0);
		gridData = new GridData();
		label.setLayoutData(gridData);
		label.setText((new StringBuilder()).append(k_unit).append(" ").append(MessageText.getString("GeneralView.label.maxdownloadspeed.tooltip")).toString());
		GenericIntParameter max_download = new GenericIntParameter(adhoc_param_adapter, gTorrentOptions, "max.download");
		adhoc_parameters.put("max.download", max_download);
		gridData = new GridData();
		gridData.widthHint = 40;
		max_download.setLayoutData(gridData);
		if (userMode > 0)
		{
			label = new Label(gTorrentOptions, 0);
			gridData = new GridData();
			label.setLayoutData(gridData);
			Messages.setLanguageText(label, "TorrentOptionsView.param.max.uploads");
			GenericIntParameter max_uploads = new GenericIntParameter(ds_param_adapter, gTorrentOptions, "max.uploads");
			ds_parameters.put("max.uploads", max_uploads);
			max_uploads.setMinimumValue(2);
			gridData = new GridData();
			gridData.widthHint = 40;
			max_uploads.setLayoutData(gridData);
			Composite cMaxUploadsOptionsArea = new Composite(gTorrentOptions, 0);
			layout = new GridLayout();
			layout.numColumns = 3;
			layout.marginWidth = 0;
			layout.marginHeight = 0;
			cMaxUploadsOptionsArea.setLayout(layout);
			gridData = new GridData();
			gridData.horizontalIndent = 15;
			gridData.horizontalSpan = 2;
			cMaxUploadsOptionsArea.setLayoutData(gridData);
			label = new Label(cMaxUploadsOptionsArea, 0);
			ImageLoader.getInstance().setLabelImage(label, "subitem");
			gridData = new GridData(2);
			label.setLayoutData(gridData);
			gridData = new GridData();
			GenericBooleanParameter max_uploads_when_seeding_enabled = new GenericBooleanParameter(ds_param_adapter, cMaxUploadsOptionsArea, "max.uploads.when.seeding.enabled", false, "TorrentOptionsView.param.alternative.value.enable");
			ds_parameters.put("max.uploads.when.seeding.enabled", max_uploads_when_seeding_enabled);
			max_uploads_when_seeding_enabled.setLayoutData(gridData);
			GenericIntParameter max_uploads_when_seeding = new GenericIntParameter(ds_param_adapter, cMaxUploadsOptionsArea, "max.uploads.when.seeding");
			ds_parameters.put("max.uploads.when.seeding", max_uploads_when_seeding);
			gridData = new GridData();
			gridData.widthHint = 40;
			max_uploads_when_seeding.setMinimumValue(2);
			max_uploads_when_seeding.setLayoutData(gridData);
			max_uploads_when_seeding_enabled.setAdditionalActionPerformer(new ChangeSelectionActionPerformer(max_uploads_when_seeding.getControl()));
			label = new Label(gTorrentOptions, 0);
			gridData = new GridData();
			label.setLayoutData(gridData);
			Messages.setLanguageText(label, "TorrentOptionsView.param.max.peers");
			GenericIntParameter max_peers = new GenericIntParameter(ds_param_adapter, gTorrentOptions, "max.peers");
			ds_parameters.put("max.peers", max_peers);
			gridData = new GridData();
			gridData.widthHint = 40;
			max_peers.setLayoutData(gridData);
			Composite cMaxPeersOptionsArea = new Composite(gTorrentOptions, 0);
			layout = new GridLayout();
			layout.numColumns = 3;
			layout.marginWidth = 0;
			layout.marginHeight = 0;
			cMaxPeersOptionsArea.setLayout(layout);
			gridData = new GridData();
			gridData.horizontalIndent = 15;
			gridData.horizontalSpan = 2;
			cMaxPeersOptionsArea.setLayoutData(gridData);
			label = new Label(cMaxPeersOptionsArea, 0);
			ImageLoader.getInstance().setLabelImage(label, "subitem");
			gridData = new GridData(2);
			label.setLayoutData(gridData);
			gridData = new GridData();
			GenericBooleanParameter max_peers_when_seeding_enabled = new GenericBooleanParameter(ds_param_adapter, cMaxPeersOptionsArea, "max.peers.when.seeding.enabled", false, "TorrentOptionsView.param.alternative.value.enable");
			ds_parameters.put("max.peers.when.seeding.enabled", max_peers_when_seeding_enabled);
			max_peers_when_seeding_enabled.setLayoutData(gridData);
			GenericIntParameter max_peers_when_seeding = new GenericIntParameter(ds_param_adapter, cMaxPeersOptionsArea, "max.peers.when.seeding");
			ds_parameters.put("max.peers.when.seeding", max_peers_when_seeding);
			gridData = new GridData();
			gridData.widthHint = 40;
			max_peers_when_seeding.setLayoutData(gridData);
			max_peers_when_seeding_enabled.setAdditionalActionPerformer(new ChangeSelectionActionPerformer(max_peers_when_seeding.getControl()));
			label = new Label(gTorrentOptions, 0);
			gridData = new GridData();
			label.setLayoutData(gridData);
			Messages.setLanguageText(label, "TorrentOptionsView.param.max.seeds");
			GenericIntParameter max_seeds = new GenericIntParameter(ds_param_adapter, gTorrentOptions, "max.seeds");
			ds_parameters.put("max.seeds", max_seeds);
			gridData = new GridData();
			gridData.widthHint = 40;
			max_seeds.setLayoutData(gridData);
		}
		Label reset_label = new Label(gTorrentOptions, 0);
		Messages.setLanguageText(reset_label, "TorrentOptionsView.param.reset.to.default");
		Button reset_button = new Button(gTorrentOptions, 8);
		Messages.setLanguageText(reset_button, "TorrentOptionsView.param.reset.button");
		reset_button.addListener(13, new Listener() {

			final TorrentOptionsView this$0;

			public void handleEvent(Event event)
			{
				setDefaults();
			}

			
			{
				this$0 = TorrentOptionsView.this;
				super();
			}
		});
		for (int i = 0; i < managers.length; i++)
			managers[i].getDownloadState().addListener(this, "parameters", 1);

	}

	protected void setDefaults()
	{
		for (Iterator it = ds_parameters.keySet().iterator(); it.hasNext();)
		{
			String key = (String)it.next();
			int i = 0;
			while (i < managers.length) 
			{
				managers[i].getDownloadState().setParameterDefault(key);
				i++;
			}
		}

		for (Iterator it = adhoc_parameters.values().iterator(); it.hasNext();)
		{
			Object param = it.next();
			if (param instanceof GenericIntParameter)
			{
				GenericIntParameter int_param = (GenericIntParameter)param;
				int_param.setValue(0, true);
			} else
			{
				Debug.out((new StringBuilder()).append("Unknown parameter type: ").append(param.getClass()).toString());
			}
		}

	}

	public void attributeEventOccurred(DownloadManager dm, String attribute_name, int event_type)
	{
		final DownloadManagerState state = dm.getDownloadState();
		Utils.execSWTThread(new Runnable() {

			final DownloadManagerState val$state;
			final TorrentOptionsView this$0;

			public void run()
			{
				for (Iterator it = ds_parameters.entrySet().iterator(); it.hasNext();)
				{
					java.util.Map.Entry entry = (java.util.Map.Entry)it.next();
					String key = (String)entry.getKey();
					Object param = entry.getValue();
					if (param instanceof GenericIntParameter)
					{
						GenericIntParameter int_param = (GenericIntParameter)param;
						int value = state.getIntParameter(key);
						int_param.setValue(value);
					} else
					if (param instanceof GenericBooleanParameter)
					{
						GenericBooleanParameter bool_param = (GenericBooleanParameter)param;
						boolean value = state.getBooleanParameter(key);
						bool_param.setSelected(value);
					} else
					{
						Debug.out((new StringBuilder()).append("Unknown parameter type: ").append(param.getClass()).toString());
					}
				}

			}

			
			{
				this$0 = TorrentOptionsView.this;
				state = downloadmanagerstate;
				super();
			}
		}, true);
	}

	public Composite getComposite()
	{
		return panel;
	}

	public String getFullTitle()
	{
		return MessageText.getString(multi_view ? "TorrentOptionsView.multi.title.full" : "TorrentOptionsView.title.full");
	}

	public String getData()
	{
		return MessageText.getString(multi_view ? "TorrentOptionsView.multi.title.short" : "TorrentOptionsView.title.short");
	}

	public void delete()
	{
		super.delete();
		if (headerFont != null)
			headerFont.dispose();
		if (managers != null)
		{
			for (int i = 0; i < managers.length; i++)
				managers[i].getDownloadState().removeListener(this, "parameters", 1);

		}
	}

	public void dataSourceChanged(Object newDataSource)
	{
		if (newDataSource instanceof DownloadManager)
		{
			multi_view = false;
			managers = (new DownloadManager[] {
				(DownloadManager)newDataSource
			});
		} else
		if (newDataSource instanceof DownloadManager[])
		{
			multi_view = true;
			managers = (DownloadManager[])(DownloadManager[])newDataSource;
		}
		if (parent != null)
			initialize(parent);
	}


}