main.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:   Main.java

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

import org.eclipse.swt.custom.TableEditor;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;

public class Main
{

	private Color blue;
	private Table table;
	private boolean mousePressed;
	private TableItem selectedItem;
	Rectangle oldBounds;
	Image oldImage;

	public Main()
	{
		final Display display = new Display();
		blue = new Color(display, 0, 0, 128);
		final Shell shell = new Shell(display);
		GridLayout layout = new GridLayout();
		layout.numColumns = 3;
		shell.setLayout(layout);
		table = new Table(shell, 0x10804);
		GridData gridData = new GridData(1808);
		gridData.horizontalSpan = 3;
		table.setLayoutData(gridData);
		table.setLinesVisible(true);
		Font f = table.getFont();
		FontData fd = f.getFontData()[0];
		fd.setHeight(9);
		Font font = new Font(display, fd);
		table.setFont(font);
		Button bOk = new Button(shell, 8);
		bOk.setText("Ok");
		gridData = new GridData(896);
		gridData.grabExcessHorizontalSpace = true;
		gridData.widthHint = 70;
		bOk.setLayoutData(gridData);
		Button bCancel = new Button(shell, 8);
		bCancel.setText("Cancel");
		gridData = new GridData(128);
		gridData.grabExcessHorizontalSpace = false;
		gridData.widthHint = 70;
		bCancel.setLayoutData(gridData);
		Button bApply = new Button(shell, 8);
		bApply.setText("Apply");
		gridData = new GridData(128);
		gridData.grabExcessHorizontalSpace = false;
		gridData.widthHint = 70;
		bApply.setLayoutData(gridData);
		for (int i = 0; i < 2; i++)
			new TableColumn(table, 0);

		for (int i = 0; i < 12; i++)
			createTableRow(-1, (new StringBuilder()).append("Toto").append(i).toString(), false);

		TableItem item = new TableItem(table, 0);
		item.setText(1, "---");
		table.getColumn(0).setWidth(20);
		table.getColumn(1).setWidth(200);
		table.addMouseListener(new MouseAdapter() {

			final Shell val$shell;
			final Main this$0;

			public void mouseDown(MouseEvent arg0)
			{
				mousePressed = true;
				selectedItem = table.getItem(new Point(arg0.x, arg0.y));
				if (selectedItem.getText(1).equals("---"))
					selectedItem = null;
			}

			public void mouseUp(MouseEvent e)
			{
				mousePressed = false;
				if (oldBounds != null && oldImage != null)
				{
					GC gc = new GC(table);
					gc.drawImage(oldImage, oldBounds.x, oldBounds.y);
					oldImage.dispose();
					oldImage = null;
					oldBounds = null;
				}
				Point p = new Point(e.x, e.y);
				TableItem item = table.getItem(p);
				if (item != null && selectedItem != null)
				{
					int index = table.indexOf(item);
					int oldIndex = table.indexOf(selectedItem);
					if (index == oldIndex)
						return;
					String name = (String)selectedItem.getData("name");
					Button oldBtn = (Button)selectedItem.getData("button");
					boolean selected = oldBtn.getSelection();
					oldBtn.dispose();
					createTableRow(index, name, selected);
					selectedItem.dispose();
					Point size = shell.getSize();
					shell.setSize(size.x + 1, size.y + 1);
					shell.setSize(size);
				}
			}

			
			{
				this$0 = Main.this;
				shell = shell1;
				MouseAdapter();
			}
		});
		table.addMouseMoveListener(new MouseMoveListener() {

			final Display val$display;
			final Main this$0;

			public void mouseMove(MouseEvent e)
			{
				if (mousePressed && selectedItem != null)
				{
					Point p = new Point(e.x, e.y);
					TableItem item = table.getItem(p);
					if (item != null)
					{
						GC gc = new GC(table);
						Rectangle bounds = item.getBounds(1);
						if (oldBounds != null && oldImage != null)
						{
							gc.drawImage(oldImage, oldBounds.x, oldBounds.y);
							oldImage.dispose();
							oldImage = null;
							oldBounds = null;
						}
						oldImage = new Image(display, bounds.width, 2);
						gc.copyArea(oldImage, bounds.x, bounds.y);
						oldBounds = bounds;
						gc.setBackground(blue);
						gc.fillRectangle(bounds.x, bounds.y, bounds.width, 2);
					}
				}
			}

			
			{
				this$0 = Main.this;
				display = display1;
				Object();
			}
		});
		shell.pack();
		shell.open();
		do
		{
			if (shell.isDisposed())
				break;
			if (!display.readAndDispatch())
				display.sleep();
		} while (true);
		display.dispose();
		if (font != null && !font.isDisposed())
			font.dispose();
	}

	private void createTableRow(int index, String name, boolean selected)
	{
		TableItem item;
		if (index == -1)
			item = new TableItem(table, 0);
		else
			item = new TableItem(table, 0, index);
		item.setText(1, name);
		item.setData("name", name);
		TableEditor editor = new TableEditor(table);
		Button button = new Button(table, 32);
		button.setSelection(selected);
		button.pack();
		editor.minimumWidth = button.getSize().x;
		editor.horizontalAlignment = 0x1000000;
		editor.setEditor(button, item, 0);
		item.setData("button", button);
	}

	public static void main(String args[])
	{
		new Main();
	}







}