API Overview API Index Package Overview Direct link to this page
JDK 1.6
  javax.swing.plaf.basic. BasicToggleButtonUI View Javadoc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149

/*
 * @(#)BasicToggleButtonUI.java	1.59 05/11/17
 *
 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
 
package javax.swing.plaf.basic;

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;
import javax.swing.border.*;
import javax.swing.plaf.*;
import javax.swing.text.View;



/**
 * BasicToggleButton implementation
 * <p>
 *
 * @version 1.59 11/17/05
 * @author Jeff Dinkins
 */
public class BasicToggleButtonUI extends BasicButtonUI {

    private final static BasicToggleButtonUI toggleButtonUI = new BasicToggleButtonUI();

    private final static String propertyPrefix = "ToggleButton" + ".";

    // ********************************
    //          Create PLAF
    // ********************************
    public static ComponentUI createUI(JComponent b) {
        return toggleButtonUI;
    }

    protected String getPropertyPrefix() {
        return propertyPrefix;
    }
    

    // ********************************
    //          Paint Methods
    // ********************************
    public void paint(Graphics g, JComponent c) {
        AbstractButton b = (AbstractButton) c;
        ButtonModel model = b.getModel();
	
        Dimension size = b.getSize();
        FontMetrics fm = g.getFontMetrics();

        Insets i = c.getInsets();

        Rectangle viewRect = new Rectangle(size);

        viewRect.x += i.left;
        viewRect.y += i.top;
        viewRect.width -= (i.right + viewRect.x);
        viewRect.height -= (i.bottom + viewRect.y);

        Rectangle iconRect = new Rectangle();
        Rectangle textRect = new Rectangle();

        Font f = c.getFont();
        g.setFont(f);

        // layout the text and icon
        String text = SwingUtilities.layoutCompoundLabel(
            c, fm, b.getText(), b.getIcon(),
            b.getVerticalAlignment(), b.getHorizontalAlignment(),
            b.getVerticalTextPosition(), b.getHorizontalTextPosition(),
            viewRect, iconRect, textRect,
	    b.getText() == null ? 0 : b.getIconTextGap());

        g.setColor(b.getBackground());

        if (model.isArmed() && model.isPressed() || model.isSelected()) {
            paintButtonPressed(g,b);
        }
	
        // Paint the Icon
        if(b.getIcon() != null) { 
            paintIcon(g, b, iconRect);
        }
	
        // Draw the Text
        if(text != null && !text.equals("")) {
            View v = (View) c.getClientProperty(BasicHTML.propertyKey);
            if (v != null) {
               v.paint(g, textRect);
            } else {
               paintText(g, b, textRect, text);
            }
        }
	
        // draw the dashed focus line.
        if (b.isFocusPainted() && b.hasFocus()) {
	    paintFocus(g, b, viewRect, textRect, iconRect);
        }
    }

    protected void paintIcon(Graphics g, AbstractButton b, Rectangle iconRect) {
        ButtonModel model = b.getModel();
        Icon icon = null;
        
        if(!model.isEnabled()) {
	    if(model.isSelected()) {
               icon = (Icon) b.getDisabledSelectedIcon();
	    } else {
               icon = (Icon) b.getDisabledIcon();
	    }
        } else if(model.isPressed() && model.isArmed()) {
            icon = (Icon) b.getPressedIcon();
            if(icon == null) {
                // Use selected icon
		icon = (Icon) b.getSelectedIcon();
            } 
        } else if(model.isSelected()) {
            if(b.isRolloverEnabled() && model.isRollover()) {
		icon = (Icon) b.getRolloverSelectedIcon();
		if (icon == null) {
		    icon = (Icon) b.getSelectedIcon();
		}
            } else {
		icon = (Icon) b.getSelectedIcon();
            }
        } else if(b.isRolloverEnabled() && model.isRollover()) {
            icon = (Icon) b.getRolloverIcon();
        } 
        
        if(icon == null) {
            icon = (Icon) b.getIcon();
        }
        
        icon.paintIcon(b, g, iconRect.x, iconRect.y);
    }

    /**
     * Overriden so that the text will not be rendered as shifted for
     * Toggle buttons and subclasses.
     */
    protected int getTextShiftOffset() {
	return 0;
    }

}

Generated By: JavaOnTracks Doclet 0.1.4     ©Thibaut Colar