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| 1 | +/* | |
| 2 | + * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 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 javax.swing.plaf.basic; | |
| 27 | + | |
| 28 | +import sun.awt.AppContext; | |
| 29 | + | |
| 30 | +import java.awt.*; | |
| 31 | +import java.awt.event.*; | |
| 32 | + | |
| 33 | +import javax.swing.*; | |
| 34 | +import javax.swing.border.*; | |
| 35 | +import javax.swing.plaf.*; | |
| 36 | +import javax.swing.text.View; | |
| 37 | + | |
| 38 | + | |
| 39 | + | |
| 40 | +/** | |
| 41 | + * BasicToggleButton implementation | |
| 42 | + * <p> | |
| 43 | + * | |
| 44 | + * @author Jeff Dinkins | |
| 45 | + */ | |
| 46 | +public class BasicToggleButtonUI extends BasicButtonUI { | |
| 47 | + | |
| 48 | + private static final Object BASIC_TOGGLE_BUTTON_UI_KEY = new Object(); | |
| 49 | + | |
| 50 | + private final static String propertyPrefix = "ToggleButton" + "."; | |
| 51 | + | |
| 52 | + // ******************************** | |
| 53 | + // Create PLAF | |
| 54 | + // ******************************** | |
| 55 | + public static ComponentUI createUI(JComponent b) { | |
| 56 | + AppContext appContext = AppContext.getAppContext(); | |
| 57 | + BasicToggleButtonUI toggleButtonUI = | |
| 58 | + (BasicToggleButtonUI) appContext.get(BASIC_TOGGLE_BUTTON_UI_KEY); | |
| 59 | + if (toggleButtonUI == null) { | |
| 60 | + toggleButtonUI = new BasicToggleButtonUI(); | |
| 61 | + appContext.put(BASIC_TOGGLE_BUTTON_UI_KEY, toggleButtonUI); | |
| 62 | + } | |
| 63 | + return toggleButtonUI; | |
| 64 | + } | |
| 65 | + | |
| 66 | + protected String getPropertyPrefix() { | |
| 67 | + return propertyPrefix; | |
| 68 | + } | |
| 69 | + | |
| 70 | + | |
| 71 | + // ******************************** | |
| 72 | + // Paint Methods | |
| 73 | + // ******************************** | |
| 74 | + public void paint(Graphics g, JComponent c) { | |
| 75 | + AbstractButton b = (AbstractButton) c; | |
| 76 | + ButtonModel model = b.getModel(); | |
| 77 | + | |
| 78 | + Dimension size = b.getSize(); | |
| 79 | + FontMetrics fm = g.getFontMetrics(); | |
| 80 | + | |
| 81 | + Insets i = c.getInsets(); | |
| 82 | + | |
| 83 | + Rectangle viewRect = new Rectangle(size); | |
| 84 | + | |
| 85 | + viewRect.x += i.left; | |
| 86 | + viewRect.y += i.top; | |
| 87 | + viewRect.width -= (i.right + viewRect.x); | |
| 88 | + viewRect.height -= (i.bottom + viewRect.y); | |
| 89 | + | |
| 90 | + Rectangle iconRect = new Rectangle(); | |
| 91 | + Rectangle textRect = new Rectangle(); | |
| 92 | + | |
| 93 | + Font f = c.getFont(); | |
| 94 | + g.setFont(f); | |
| 95 | + | |
| 96 | + // layout the text and icon | |
| 97 | + String text = SwingUtilities.layoutCompoundLabel( | |
| 98 | + c, fm, b.getText(), b.getIcon(), | |
| 99 | + b.getVerticalAlignment(), b.getHorizontalAlignment(), | |
| 100 | + b.getVerticalTextPosition(), b.getHorizontalTextPosition(), | |
| 101 | + viewRect, iconRect, textRect, | |
| 102 | + b.getText() == null ? 0 : b.getIconTextGap()); | |
| 103 | + | |
| 104 | + g.setColor(b.getBackground()); | |
| 105 | + | |
| 106 | + if (model.isArmed() && model.isPressed() || model.isSelected()) { | |
| 107 | + paintButtonPressed(g,b); | |
| 108 | + } | |
| 109 | + | |
| 110 | + // Paint the Icon | |
| 111 | + if(b.getIcon() != null) { | |
| 112 | + paintIcon(g, b, iconRect); | |
| 113 | + } | |
| 114 | + | |
| 115 | + // Draw the Text | |
| 116 | + if(text != null && !text.equals("")) { | |
| 117 | + View v = (View) c.getClientProperty(BasicHTML.propertyKey); | |
| 118 | + if (v != null) { | |
| 119 | + v.paint(g, textRect); | |
| 120 | + } else { | |
| 121 | + paintText(g, b, textRect, text); | |
| 122 | + } | |
| 123 | + } | |
| 124 | + | |
| 125 | + // draw the dashed focus line. | |
| 126 | + if (b.isFocusPainted() && b.hasFocus()) { | |
| 127 | + paintFocus(g, b, viewRect, textRect, iconRect); | |
| 128 | + } | |
| 129 | + } | |
| 130 | + | |
| 131 | + protected void paintIcon(Graphics g, AbstractButton b, Rectangle iconRect) { | |
| 132 | + ButtonModel model = b.getModel(); | |
| 133 | + Icon icon = null; | |
| 134 | + | |
| 135 | + if(!model.isEnabled()) { | |
| 136 | + if(model.isSelected()) { | |
| 137 | + icon = b.getDisabledSelectedIcon(); | |
| 138 | + } else { | |
| 139 | + icon = b.getDisabledIcon(); | |
| 140 | + } | |
| 141 | + } else if(model.isPressed() && model.isArmed()) { | |
| 142 | + icon = b.getPressedIcon(); | |
| 143 | + if(icon == null) { | |
| 144 | + // Use selected icon | |
| 145 | + icon = b.getSelectedIcon(); | |
| 146 | + } | |
| 147 | + } else if(model.isSelected()) { | |
| 148 | + if(b.isRolloverEnabled() && model.isRollover()) { | |
| 149 | + icon = b.getRolloverSelectedIcon(); | |
| 150 | + if (icon == null) { | |
| 151 | + icon = b.getSelectedIcon(); | |
| 152 | + } | |
| 153 | + } else { | |
| 154 | + icon = b.getSelectedIcon(); | |
| 155 | + } | |
| 156 | + } else if(b.isRolloverEnabled() && model.isRollover()) { | |
| 157 | + icon = b.getRolloverIcon(); | |
| 158 | + } | |
| 159 | + | |
| 160 | + if(icon == null) { | |
| 161 | + icon = b.getIcon(); | |
| 162 | + } | |
| 163 | + | |
| 164 | + icon.paintIcon(b, g, iconRect.x, iconRect.y); | |
| 165 | + } | |
| 166 | + | |
| 167 | + /** | |
| 168 | + * Overriden so that the text will not be rendered as shifted for | |
| 169 | + * Toggle buttons and subclasses. | |
| 170 | + */ | |
| 171 | + protected int getTextShiftOffset() { | |
| 172 | + return 0; | |
| 173 | + } | |
| 174 | + | |
| 175 | +} | |