tooltipdemo.java

主要为一个空间信息管理系统

/*
 * Copyright (c) 2003 Sun Microsystems, Inc. All  Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * -Redistributions of source code must retain the above copyright
 *  notice, this list of conditions and the following disclaimer.
 *
 * -Redistribution in binary form must reproduct the above copyright
 *  notice, this list of conditions and the following disclaimer in
 *  the documentation and/or other materials provided with the distribution.
 *
 * Neither the name of Sun Microsystems, Inc. or the names of contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT
 * BE LIABLE FOR ANY DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT
 * OF OR RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR ITS
 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
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 * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
 * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN
 * IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 *
 * You acknowledge that Software is not designed, licensed or intended for
 * use in the design, construction, operation or maintenance of any nuclear
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 */

/*
 * @(#)ToolTipDemo.java	1.6 03/01/23
 */

package com.sunking.swing;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.border.*;
import javax.swing.colorchooser.*;
import javax.swing.filechooser.*;
import javax.accessibility.*;

import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.util.*;
import java.io.*;
import java.applet.*;
import java.net.*;

/**
 * ToolTip Demo
 *
 * @version 1.6 01/23/03
 * @author Jeff Dinkins
 */
public class ToolTipDemo extends DemoModule {

    /**
     * main method allows us to run as a standalone demo.
     */
    public static void main(String[] args) {
	ToolTipDemo demo = new ToolTipDemo(null);
	demo.mainImpl();
    }

    /**
     * ToolTipDemo Constructor
     */
    public ToolTipDemo(SwingSet2 swingset) {
	// Set the title for this demo, and an icon used to represent this
	// demo inside the SwingSet2 app.
	super(swingset, "ToolTipDemo", "toolbar/ToolTip.gif");

	// Set the layout manager.
	JPanel p = getDemoPanel();
	p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));
	p.setBackground(Color.white);

	// Create a Cow to put in the center of the panel.
	Cow cow = new Cow();
	cow.getAccessibleContext().setAccessibleName(getString("ToolTipDemo.accessible_cow"));

	// Set the tooltip text. Note, for fun, we also set more tooltip text
	// descriptions for the cow down below in the Cow.contains() method.
	cow.setToolTipText(getString("ToolTipDemo.cow"));

	// Add the cow midway down the panel
	p.add(Box.createRigidArea(new Dimension(1, 150)));
	p.add(cow);
    }


    class Cow extends JLabel {
	Polygon cowgon = new Polygon();

	public Cow() {
	    super(createImageIcon("tooltip/cow.gif", getString("ToolTipDemo.bessie")));
	    setAlignmentX(CENTER_ALIGNMENT);

	    // Set polygon points that define the outline of the cow.
	    cowgon.addPoint(3,20);    cowgon.addPoint(44,4);
	    cowgon.addPoint(79,15);   cowgon.addPoint(130,11);
	    cowgon.addPoint(252,5);   cowgon.addPoint(181,17);
	    cowgon.addPoint(301,45);  cowgon.addPoint(292,214);
	    cowgon.addPoint(269,209); cowgon.addPoint(266,142);
	    cowgon.addPoint(250,161); cowgon.addPoint(235,218);
	    cowgon.addPoint(203,206); cowgon.addPoint(215,137);
	    cowgon.addPoint(195,142); cowgon.addPoint(143,132);
	    cowgon.addPoint(133,189); cowgon.addPoint(160,200);
	    cowgon.addPoint(97,196);  cowgon.addPoint(107,182);
	    cowgon.addPoint(118,185); cowgon.addPoint(110,144);
	    cowgon.addPoint(59,77);   cowgon.addPoint(30,82);
	    cowgon.addPoint(30,35);   cowgon.addPoint(15,36);
	}

	boolean moo = false;
	boolean milk = false;
	boolean tail = false;

	// Use the contains method to set the tooltip text depending
	// on where the mouse is over the cow.
	public boolean contains(int x, int y) {
	    if(!cowgon.contains(new Point(x, y))) {
		return false;
	    }

	    if((x > 30) && (x < 60) && (y > 60) && (y < 85)) {
		if(!moo) {
		    setToolTipText("<html><center><font color=blue size=+2>" +
				   getString("ToolTipDemo.moo") + "</font></center></html>");
		    moo = true;
		    milk = false;
		    tail = false;
		}
	    } else if((x > 150) && (x < 260) && (y > 90) && (y < 145)) {
		if(!milk) {
		    setToolTipText("<html><center><font face=AvantGarde size=+1 color=white>" +
				   getString("ToolTipDemo.got_milk") + "</font></center></html>");
		    milk = true;
		    moo = false;
		    tail = false;
		}
	    } else if((x > 280) && (x < 300) && (y > 20) && (y < 175)) {
		if(!tail) {
		    setToolTipText("<html><em><b>" + getString("ToolTipDemo.tail") + "</b></em></html>");
		    tail = true;
		    moo = false;
		    milk = false;
		}
	    } else if(moo || milk || tail) {
		setToolTipText(getString("ToolTipDemo.tooltip_features"));
		moo = false;
		tail = false;
		milk = false;
	    }

	    return true;
	}
    }

}