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| 1 | +package processing.mode.java; |
| 2 | + |
| 3 | +import javax.swing.*; |
| 4 | +import javax.swing.plaf.basic.BasicTabbedPaneUI; |
| 5 | + |
| 6 | +import java.awt.*; |
| 7 | +import java.awt.event.MouseAdapter; |
| 8 | +import java.awt.event.MouseEvent; |
| 9 | +import java.awt.event.MouseListener; |
| 10 | +import java.awt.event.MouseMotionListener; |
| 11 | + |
| 12 | + |
| 13 | +public class SimpleTabbedPaneUI extends BasicTabbedPaneUI { |
| 14 | +// private static final Insets NO_INSETS = new Insets(0, 0, 0, 0); |
| 15 | + |
| 16 | + private ColorSet selectedColorSet; |
| 17 | + private ColorSet defaultColorSet; |
| 18 | + private ColorSet hoverColorSet; |
| 19 | + |
| 20 | + private boolean contentTopBorderDrawn = true; |
| 21 | + private Color lineColor = new Color(158, 158, 158); |
| 22 | + private Color dividerColor = new Color(200, 200, 200); |
| 23 | + private Insets contentInsets = new Insets(10, 10, 10, 10); |
| 24 | + private int lastRollOverTab = -1; |
| 25 | + |
| 26 | + |
| 27 | +// public static ComponentUI createUI(JComponent c) { |
| 28 | +// return new SimpleTabbedPaneUI(); |
| 29 | +// } |
| 30 | + |
| 31 | + |
| 32 | + public SimpleTabbedPaneUI() { |
| 33 | + selectedColorSet = new ColorSet(); |
| 34 | + selectedColorSet.topGradColor1 = new Color(233, 237, 248); |
| 35 | + selectedColorSet.topGradColor2 = new Color(158, 199, 240); |
| 36 | + selectedColorSet.bottomGradColor1 = new Color(112, 173, 239); |
| 37 | + selectedColorSet.bottomGradColor2 = new Color(183, 244, 253); |
| 38 | + |
| 39 | + defaultColorSet = new ColorSet(); |
| 40 | + defaultColorSet.topGradColor1 = new Color(253, 253, 253); |
| 41 | + defaultColorSet.topGradColor2 = new Color(237, 237, 237); |
| 42 | + defaultColorSet.bottomGradColor1 = new Color(222, 222, 222); |
| 43 | + defaultColorSet.bottomGradColor2 = new Color(255, 255, 255); |
| 44 | + |
| 45 | + hoverColorSet = new ColorSet(); |
| 46 | + hoverColorSet.topGradColor1 = new Color(244, 244, 244); |
| 47 | + hoverColorSet.topGradColor2 = new Color(223, 223, 223); |
| 48 | + hoverColorSet.bottomGradColor1 = new Color(211, 211, 211); |
| 49 | + hoverColorSet.bottomGradColor2 = new Color(235, 235, 235); |
| 50 | + |
| 51 | + maxTabHeight = 20; |
| 52 | + |
| 53 | + setContentInsets(0); |
| 54 | + } |
| 55 | + |
| 56 | + |
| 57 | + public void setContentTopBorderDrawn(boolean b) { |
| 58 | + contentTopBorderDrawn = b; |
| 59 | + } |
| 60 | + |
| 61 | + |
| 62 | + public void setContentInsets(Insets i) { |
| 63 | + contentInsets = i; |
| 64 | + } |
| 65 | + |
| 66 | + |
| 67 | + public void setContentInsets(int i) { |
| 68 | + contentInsets = new Insets(i, i, i, i); |
| 69 | + } |
| 70 | + |
| 71 | + |
| 72 | + public int getTabRunCount(JTabbedPane pane) { |
| 73 | + return 1; |
| 74 | + } |
| 75 | + |
| 76 | + |
| 77 | + protected void installDefaults() { |
| 78 | + super.installDefaults(); |
| 79 | + |
| 80 | +// RollOverListener l = new RollOverListener(); |
| 81 | +// tabPane.addMouseListener(l); |
| 82 | +// tabPane.addMouseMotionListener(l); |
| 83 | + |
| 84 | + MouseAdapter adapter = new MouseAdapter() { |
| 85 | + public void mouseMoved(MouseEvent e) { |
| 86 | + checkRollOver(); |
| 87 | + } |
| 88 | + |
| 89 | + public void mouseEntered(MouseEvent e) { |
| 90 | + checkRollOver(); |
| 91 | + } |
| 92 | + |
| 93 | + public void mouseExited(MouseEvent e) { |
| 94 | + tabPane.repaint(); |
| 95 | + } |
| 96 | + |
| 97 | + private void checkRollOver() { |
| 98 | + int currentRollOver = getRolloverTab(); |
| 99 | + if (currentRollOver != lastRollOverTab) { |
| 100 | + lastRollOverTab = currentRollOver; |
| 101 | + Rectangle tabsRect = new Rectangle(0, 0, tabPane.getWidth(), 20); |
| 102 | + tabPane.repaint(tabsRect); |
| 103 | + } |
| 104 | + } |
| 105 | + }; |
| 106 | + tabPane.addMouseListener(adapter); |
| 107 | + tabPane.addMouseMotionListener(adapter); |
| 108 | + |
| 109 | + tabAreaInsets = new Insets(0, 0, 0, 0); //NO_INSETS; |
| 110 | + tabInsets = new Insets(0, 0, 0, 1); |
| 111 | + } |
| 112 | + |
| 113 | + |
| 114 | + protected boolean scrollableTabLayoutEnabled() { |
| 115 | + return false; |
| 116 | + } |
| 117 | + |
| 118 | + |
| 119 | + protected Insets getContentBorderInsets(int tabPlacement) { |
| 120 | + return contentInsets; |
| 121 | + } |
| 122 | + |
| 123 | + |
| 124 | + protected int calculateTabHeight(int tabPlacement, int tabIndex, |
| 125 | + int fontHeight) { |
| 126 | + return 21; |
| 127 | + } |
| 128 | + |
| 129 | + |
| 130 | + protected int calculateTabWidth(int tabPlacement, int tabIndex, |
| 131 | + FontMetrics metrics) { |
| 132 | + int w = super.calculateTabWidth(tabPlacement, tabIndex, metrics); |
| 133 | + int wid = metrics.charWidth('M'); |
| 134 | + w += wid * 2; |
| 135 | + return w; |
| 136 | + } |
| 137 | + |
| 138 | + |
| 139 | + protected int calculateMaxTabHeight(int tabPlacement) { |
| 140 | + return 21; |
| 141 | + } |
| 142 | + |
| 143 | + |
| 144 | + // paint the area that has no tabs |
| 145 | + protected void paintTabArea(Graphics g, int tabPlacement, int selectedIndex) { |
| 146 | + Graphics2D g2d = (Graphics2D) g; |
| 147 | + |
| 148 | + g2d.setPaint(new GradientPaint(0, 0, defaultColorSet.topGradColor1, |
| 149 | + 0, 10, defaultColorSet.topGradColor2)); |
| 150 | + g2d.fillRect(0, 0, tabPane.getWidth(), 10); |
| 151 | + |
| 152 | + g2d.setPaint(new GradientPaint(0, 10, defaultColorSet.bottomGradColor1, |
| 153 | + 0, 21, defaultColorSet.bottomGradColor2)); |
| 154 | + g2d.fillRect(0, 10, tabPane.getWidth(), 11); |
| 155 | + |
| 156 | + super.paintTabArea(g, tabPlacement, selectedIndex); |
| 157 | + |
| 158 | + if (contentTopBorderDrawn) { |
| 159 | + g2d.setColor(lineColor); |
| 160 | + g2d.drawLine(0, 20, tabPane.getWidth() - 1, 20); |
| 161 | + } |
| 162 | + } |
| 163 | + |
| 164 | + |
| 165 | + // paint the background of individual tabs |
| 166 | + protected void paintTabBackground(Graphics g, int tabPlacement, |
| 167 | + int tabIndex, int x, int y, int w, int h, |
| 168 | + boolean isSelected) { |
| 169 | + Graphics2D g2d = (Graphics2D) g; |
| 170 | + ColorSet colorSet; |
| 171 | + |
| 172 | + Rectangle rect = rects[tabIndex]; |
| 173 | + |
| 174 | + if (isSelected) { |
| 175 | + colorSet = selectedColorSet; |
| 176 | + } else if (getRolloverTab() == tabIndex) { |
| 177 | + colorSet = hoverColorSet; |
| 178 | + } else { |
| 179 | + colorSet = defaultColorSet; |
| 180 | + } |
| 181 | + |
| 182 | + g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
| 183 | + RenderingHints.VALUE_ANTIALIAS_ON); |
| 184 | + |
| 185 | + int width = rect.width; |
| 186 | + int xpos = rect.x; |
| 187 | + if (tabIndex > 0) { |
| 188 | + width--; |
| 189 | + xpos++; |
| 190 | + } |
| 191 | + |
| 192 | + g2d.setPaint(new GradientPaint(xpos, 0, colorSet.topGradColor1, |
| 193 | + xpos, 10, colorSet.topGradColor2)); |
| 194 | + g2d.fillRect(xpos, 0, width, 10); |
| 195 | + |
| 196 | + g2d.setPaint(new GradientPaint(0, 10, colorSet.bottomGradColor1, |
| 197 | + 0, 21, colorSet.bottomGradColor2)); |
| 198 | + g2d.fillRect(xpos, 10, width, 11); |
| 199 | + |
| 200 | + if (contentTopBorderDrawn) { |
| 201 | + g2d.setColor(lineColor); |
| 202 | + g2d.drawLine(rect.x, 20, rect.x + rect.width - 1, 20); |
| 203 | + } |
| 204 | + } |
| 205 | + |
| 206 | + |
| 207 | + protected void paintTabBorder(Graphics g, int tabPlacement, int tabIndex, |
| 208 | + int x, int y, int w, int h, |
| 209 | + boolean isSelected) { |
| 210 | + Rectangle rect = getTabBounds(tabIndex, new Rectangle(x, y, w, h)); |
| 211 | + g.setColor(dividerColor); |
| 212 | + g.drawLine(rect.x + rect.width, 0, rect.x + rect.width, 20); |
| 213 | + } |
| 214 | + |
| 215 | + |
| 216 | + protected void paintContentBorderTopEdge(Graphics g, int place, int index, |
| 217 | + int x, int y, int w, int h) { } |
| 218 | + |
| 219 | + protected void paintContentBorderRightEdge(Graphics g, int place, int index, |
| 220 | + int x, int y, int w, int h) { } |
| 221 | + |
| 222 | + protected void paintContentBorderLeftEdge(Graphics g, int place, int index, |
| 223 | + int x, int y, int w, int h) { } |
| 224 | + |
| 225 | + protected void paintContentBorderBottomEdge(Graphics g, int place, int index, |
| 226 | + int x, int y, int w, int h) { } |
| 227 | + |
| 228 | + protected void paintFocusIndicator(Graphics g, int place, |
| 229 | + Rectangle[] rects, int tabIndex, |
| 230 | + Rectangle iconRect, Rectangle textRect, |
| 231 | + boolean isSelected) { } |
| 232 | + |
| 233 | + protected int getTabLabelShiftY(int place, int index, boolean selected) { |
| 234 | + return 0; |
| 235 | + } |
| 236 | + |
| 237 | + |
| 238 | + // . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
| 239 | + |
| 240 | + |
| 241 | + private class ColorSet { |
| 242 | + Color topGradColor1; |
| 243 | + Color topGradColor2; |
| 244 | + |
| 245 | + Color bottomGradColor1; |
| 246 | + Color bottomGradColor2; |
| 247 | + } |
| 248 | + |
| 249 | + |
| 250 | + // . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
| 251 | + |
| 252 | + |
| 253 | + /* |
| 254 | + private class RollOverListener implements MouseMotionListener, MouseListener { |
| 255 | +
|
| 256 | + public void mouseDragged(MouseEvent e) { } |
| 257 | +
|
| 258 | + public void mouseMoved(MouseEvent e) { |
| 259 | + checkRollOver(); |
| 260 | + } |
| 261 | +
|
| 262 | + public void mouseClicked(MouseEvent e) { } |
| 263 | +
|
| 264 | + public void mousePressed(MouseEvent e) { } |
| 265 | +
|
| 266 | + public void mouseReleased(MouseEvent e) { } |
| 267 | +
|
| 268 | + public void mouseEntered(MouseEvent e) { |
| 269 | + checkRollOver(); |
| 270 | + } |
| 271 | +
|
| 272 | + public void mouseExited(MouseEvent e) { |
| 273 | + tabPane.repaint(); |
| 274 | + } |
| 275 | +
|
| 276 | + private void checkRollOver() { |
| 277 | + int currentRollOver = getRolloverTab(); |
| 278 | + if (currentRollOver != lastRollOverTab) { |
| 279 | + lastRollOverTab = currentRollOver; |
| 280 | + Rectangle tabsRect = new Rectangle(0, 0, tabPane.getWidth(), 20); |
| 281 | + tabPane.repaint(tabsRect); |
| 282 | + } |
| 283 | + } |
| 284 | + } |
| 285 | + */ |
| 286 | +} |
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