21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.apple.laf;
27
28 import java.awt.*;
29
30 import javax.swing.*;
31 import javax.swing.plaf.*;
32 import javax.swing.plaf.basic.*;
33
34 import sun.swing.SwingUtilities2;
35
36 import com.apple.laf.AquaUtils.RecyclableSingleton;
37 import com.apple.laf.AquaUtils.RecyclableSingletonFromDefaultConstructor;
38
39 public class AquaLabelUI extends BasicLabelUI {
40 protected static final RecyclableSingleton<AquaLabelUI> aquaLabelUI = new RecyclableSingletonFromDefaultConstructor<AquaLabelUI>(AquaLabelUI.class);
41
42 public static ComponentUI createUI(final JComponent c) {
43 return aquaLabelUI.get();
44 }
45
46 protected void installListeners(final JLabel c) {
47 super.installListeners(c);
48 AquaUtilControlSize.addSizePropertyListener(c);
49 }
50
51 protected void uninstallListeners(final JLabel c) {
52 AquaUtilControlSize.removeSizePropertyListener(c);
53 super.uninstallListeners(c);
54 }
55
56 protected void paintEnabledText(final JLabel l, final Graphics g, final String s, final int textX, final int textY) {
57 int mnemIndex = l.getDisplayedMnemonicIndex();
58 if (AquaMnemonicHandler.isMnemonicHidden()) {
59 mnemIndex = -1;
60 }
61
62 g.setColor(l.getForeground());
63 SwingUtilities2.drawStringUnderlineCharAt(l, g, s, mnemIndex, textX, textY);
64 }
65
66 /**
67 * Paint clippedText at textX, textY with background.lighter() and then
68 * shifted down and to the right by one pixel with background.darker().
69 *
70 * @see #paint
71 * @see #paintEnabledText
72 */
73 protected void paintDisabledText(final JLabel l, final Graphics g, final String s, final int textX, final int textY) {
74 int accChar = l.getDisplayedMnemonicIndex();
75 if (AquaMnemonicHandler.isMnemonicHidden()) {
76 accChar = -1;
77 }
78
79 final Color background = l.getBackground();
80
81 // if our background is still something we set then we can use our happy background color.
82 if (background instanceof UIResource) {
83 g.setColor(getDisabledLabelColor(l));
84 SwingUtilities2.drawStringUnderlineCharAt(l, g, s, accChar, textX, textY);
85 } else {
86 super.paintDisabledText(l, g, s, textX, textY);
87 }
88 }
89
90 static final String DISABLED_COLOR_KEY = "Label.disabledForegroundColor";
91 protected Color getDisabledLabelColor(final JLabel label) {
92 final Color fg = label.getForeground();
93
94 final Object colorProperty = label.getClientProperty(DISABLED_COLOR_KEY);
95 if (colorProperty instanceof Color) {
96 final Color disabledColor = (Color)colorProperty;
97 if ((fg.getRGB() << 8) == (disabledColor.getRGB() << 8)) return disabledColor;
98 }
99
100 final Color newDisabledColor = new Color(fg.getRed(), fg.getGreen(), fg.getBlue(), fg.getAlpha() / 2);
101 label.putClientProperty(DISABLED_COLOR_KEY, newDisabledColor);
102 return newDisabledColor;
103 }
104 }
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.apple.laf;
27
28 import java.awt.*;
29
30 import javax.swing.*;
31 import javax.swing.plaf.*;
32 import javax.swing.plaf.basic.*;
33
34 import sun.swing.SwingUtilities2;
35
36 import com.apple.laf.AquaUtils.RecyclableSingleton;
37 import com.apple.laf.AquaUtils.RecyclableSingletonFromDefaultConstructor;
38
39 public class AquaLabelUI extends BasicLabelUI {
40 protected static final RecyclableSingleton<AquaLabelUI> aquaLabelUI = new RecyclableSingletonFromDefaultConstructor<AquaLabelUI>(AquaLabelUI.class);
41 private TextUIDrawing textUIDrawing;
42
43 public static ComponentUI createUI(final JComponent c) {
44 return aquaLabelUI.get();
45 }
46
47 protected void installListeners(final JLabel c) {
48 super.installListeners(c);
49 AquaUtilControlSize.addSizePropertyListener(c);
50 }
51
52 protected void uninstallListeners(final JLabel c) {
53 AquaUtilControlSize.removeSizePropertyListener(c);
54 super.uninstallListeners(c);
55 }
56
57 @Override
58 protected void installDefaults(JLabel c) {
59 super.installDefaults(c);
60 textUIDrawing = SwingUtilities2.getTextUIDrawing(textUIDrawing);
61 }
62
63 @Override
64 protected void uninstallDefaults(JLabel c) {
65 super.uninstallDefaults(c);
66 if (textUIDrawing != SwingUtilities2.DEFAULT_UI_TEXT_DRAWING
67 && textUIDrawing instanceof UIResource) {
68 textUIDrawing = SwingUtilities2.DEFAULT_UI_TEXT_DRAWING;
69 }
70 }
71
72 protected void paintEnabledText(final JLabel l, final Graphics g, final String s, final int textX, final int textY) {
73 int mnemIndex = l.getDisplayedMnemonicIndex();
74 if (AquaMnemonicHandler.isMnemonicHidden()) {
75 mnemIndex = -1;
76 }
77
78 g.setColor(l.getForeground());
79 textUIDrawing.drawStringUnderlineCharAt(l, g, s, mnemIndex, textX, textY);
80 }
81
82 /**
83 * Paint clippedText at textX, textY with background.lighter() and then
84 * shifted down and to the right by one pixel with background.darker().
85 *
86 * @see #paint
87 * @see #paintEnabledText
88 */
89 protected void paintDisabledText(final JLabel l, final Graphics g, final String s, final int textX, final int textY) {
90 int accChar = l.getDisplayedMnemonicIndex();
91 if (AquaMnemonicHandler.isMnemonicHidden()) {
92 accChar = -1;
93 }
94
95 final Color background = l.getBackground();
96
97 // if our background is still something we set then we can use our happy background color.
98 if (background instanceof UIResource) {
99 g.setColor(getDisabledLabelColor(l));
100 textUIDrawing.drawStringUnderlineCharAt(l, g, s, accChar, textX, textY);
101 } else {
102 super.paintDisabledText(l, g, s, textX, textY);
103 }
104 }
105
106 static final String DISABLED_COLOR_KEY = "Label.disabledForegroundColor";
107 protected Color getDisabledLabelColor(final JLabel label) {
108 final Color fg = label.getForeground();
109
110 final Object colorProperty = label.getClientProperty(DISABLED_COLOR_KEY);
111 if (colorProperty instanceof Color) {
112 final Color disabledColor = (Color)colorProperty;
113 if ((fg.getRGB() << 8) == (disabledColor.getRGB() << 8)) return disabledColor;
114 }
115
116 final Color newDisabledColor = new Color(fg.getRed(), fg.getGreen(), fg.getBlue(), fg.getAlpha() / 2);
117 label.putClientProperty(DISABLED_COLOR_KEY, newDisabledColor);
118 return newDisabledColor;
119 }
120 }
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