commenticonitem.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:   CommentIconItem.java

package org.gudy.azureus2.ui.swt.views.tableitems.mytorrents;

import com.aelitis.azureus.ui.swt.imageloader.ImageLoader;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.download.DownloadManagerState;
import org.gudy.azureus2.plugins.download.Download;
import org.gudy.azureus2.plugins.ui.tables.*;
import org.gudy.azureus2.ui.swt.TorrentUtil;
import org.gudy.azureus2.ui.swt.plugins.UISWTGraphic;
import org.gudy.azureus2.ui.swt.pluginsimpl.UISWTGraphicImpl;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;

public class CommentIconItem extends CoreTableColumn
	implements TableCellRefreshListener, TableCellMouseListener
{

	public static final Class DATASOURCE_TYPE = org/gudy/azureus2/plugins/download/Download;
	static final UISWTGraphic graphicComment = new UISWTGraphicImpl(ImageLoader.getInstance().getImage("comment"));
	static final UISWTGraphic noGraphicComment = new UISWTGraphicImpl(ImageLoader.getInstance().getImage("no_comment"));
	public static final String COLUMN_ID = "commenticon";

	public void fillTableColumnInfo(TableColumnInfo info)
	{
		info.addCategories(new String[] {
			"content"
		});
	}

	public CommentIconItem(String sTableID)
	{
		super(DATASOURCE_TYPE, "commenticon", -2, 20, sTableID);
		setRefreshInterval(-2);
		initializeAsGraphic(-2, 20);
		setMinWidth(20);
	}

	public void cellMouseTrigger(TableCellMouseEvent event)
	{
		DownloadManager dm = (DownloadManager)event.cell.getDataSource();
		if (dm == null)
			return;
		if (event.eventType != 1)
			return;
		if (event.button != 1)
		{
			return;
		} else
		{
			event.skipCoreFunctionality = true;
			TorrentUtil.promptUserForComment(new DownloadManager[] {
				dm
			});
			refresh(event.cell);
			return;
		}
	}

	public void refresh(TableCell cell)
	{
		if (cell.isDisposed())
			return;
		DownloadManager dm = (DownloadManager)cell.getDataSource();
		String comment = null;
		if (dm != null)
		{
			comment = dm.getDownloadState().getUserComment();
			if (comment != null && comment.length() == 0)
				comment = null;
		}
		org.gudy.azureus2.plugins.ui.Graphic oldGraphic = cell.getGraphic();
		if (comment == null && oldGraphic != noGraphicComment)
		{
			cell.setGraphic(noGraphicComment);
			cell.setToolTip(null);
			cell.setSortValue(null);
		} else
		if (comment != null && oldGraphic != graphicComment)
		{
			cell.setGraphic(graphicComment);
			cell.setToolTip(comment);
			cell.setSortValue(comment);
		}
	}

}