|
1
30
31 package com.jgoodies.looks.plastic;
32
33 import java.awt.Color  ;
34 import java.awt.Font ;
35 import java.awt.FontMetrics ;
36 import java.awt.Graphics ;
37 import java.awt.Rectangle ;
38
39 import javax.swing.Icon ;
40 import javax.swing.JInternalFrame ;
41 import javax.swing.SwingUtilities ;
42 import javax.swing.plaf.metal.MetalInternalFrameTitlePane ;
43
44
50 public final class PlasticInternalFrameTitlePane
51 extends MetalInternalFrameTitlePane {
52
53 private PlasticBumps paletteBumps;
54
55 private final PlasticBumps activeBumps =
56 new PlasticBumps(
57 0,
58 0,
59 PlasticLookAndFeel.getPrimaryControlHighlight(),
60 PlasticLookAndFeel.getPrimaryControlDarkShadow(),
61 PlasticLookAndFeel.getPrimaryControl());
62
63 private final PlasticBumps inactiveBumps =
64 new PlasticBumps(
65 0,
66 0,
67 PlasticLookAndFeel.getControlHighlight(),
68 PlasticLookAndFeel.getControlDarkShadow(),
69 PlasticLookAndFeel.getControl());
70
71 public PlasticInternalFrameTitlePane(JInternalFrame frame) {
72 super(frame);
73 }
74
75 public void paintPalette(Graphics g) {
76 boolean leftToRight = PlasticUtils.isLeftToRight(frame);
77
78 int width = getWidth();
79 int height = getHeight();
80
81 if (paletteBumps == null) {
82 paletteBumps =
83 new PlasticBumps(
84 0,
85 0,
86 PlasticLookAndFeel.getPrimaryControlHighlight(),
87 PlasticLookAndFeel.getPrimaryControlInfo(),
88 PlasticLookAndFeel.getPrimaryControlShadow());
89 }
90
91 Color background = PlasticLookAndFeel.getPrimaryControlShadow();
92 Color darkShadow = PlasticLookAndFeel.getControlDarkShadow();
93
94 g.setColor(background);
95 g.fillRect(0, 0, width, height);
96
97 g.setColor(darkShadow);
98 g.drawLine(0, height - 1, width, height - 1);
99
100 int buttonsWidth = getButtonsWidth();
101 int xOffset = leftToRight ? 4 : buttonsWidth + 4;
102 int bumpLength = width - buttonsWidth - 2 * 4;
103 int bumpHeight = getHeight() - 4;
104 paletteBumps.setBumpArea(bumpLength, bumpHeight);
105 paletteBumps.paintIcon(this, g, xOffset, 2);
106 }
107
108 public void paintComponent(Graphics g) {
109 if (isPalette) {
110 paintPalette(g);
111 return;
112 }
113
114 boolean leftToRight = PlasticUtils.isLeftToRight(frame);
115 boolean isSelected = frame.isSelected();
116
117 int width = getWidth();
118 int height = getHeight();
119
120 Color background = null;
121 Color foreground = null;
122 Color shadow = null;
123
124 PlasticBumps bumps;
125
126 if (isSelected) {
127 background = PlasticLookAndFeel.getWindowTitleBackground();
128 foreground = PlasticLookAndFeel.getWindowTitleForeground();
129 bumps = activeBumps;
130 } else {
131 background = PlasticLookAndFeel.getWindowTitleInactiveBackground();
132 foreground = PlasticLookAndFeel.getWindowTitleInactiveForeground();
133 bumps = inactiveBumps;
134 }
135 shadow = PlasticLookAndFeel.getControlDarkShadow();
137
138
169 g.setColor(background);
170 g.fillRect(0, 0, width, height);
171
172 g.setColor(shadow);
173 g.drawLine(0, height - 1, width, height - 1);
174 g.drawLine(0, 0, 0, 0);
175 g.drawLine(width - 1, 0, width - 1, 0);
176
177 int titleLength = 0;
178 int xOffset = leftToRight ? 5 : width - 5;
179 String frameTitle = frame.getTitle();
180
181 Icon icon = frame.getFrameIcon();
182 if (icon != null) {
183 if (!leftToRight)
184 xOffset -= icon.getIconWidth();
185 int iconY = ((height / 2) - (icon.getIconHeight() / 2));
186 icon.paintIcon(frame, g, xOffset, iconY);
187 xOffset += leftToRight ? icon.getIconWidth() + 5 : -5;
188 }
189
190 if (frameTitle != null) {
191 Font f = getFont();
192 g.setFont(f);
193 FontMetrics fm = g.getFontMetrics();
194
196 g.setColor(foreground);
197
198 int yOffset = ((height - fm.getHeight()) / 2) + fm.getAscent();
199
200 Rectangle rect = new Rectangle (0, 0, 0, 0);
201 if (frame.isIconifiable()) {
202 rect = iconButton.getBounds();
203 } else if (frame.isMaximizable()) {
204 rect = maxButton.getBounds();
205 } else if (frame.isClosable()) {
206 rect = closeButton.getBounds();
207 }
208 int titleW;
209
210 if (leftToRight) {
211 if (rect.x == 0) {
212 rect.x = frame.getWidth() - frame.getInsets().right - 2;
213 }
214 titleW = rect.x - xOffset - 4;
215 frameTitle = getTitle(frameTitle, fm, titleW);
216 } else {
217 titleW = xOffset - rect.x - rect.width - 4;
218 frameTitle = getTitle(frameTitle, fm, titleW);
219 xOffset -= SwingUtilities.computeStringWidth(fm, frameTitle);
220 }
221
222 titleLength = SwingUtilities.computeStringWidth(fm, frameTitle);
223 g.drawString(frameTitle, xOffset, yOffset);
224 xOffset += leftToRight ? titleLength + 5 : -5;
225 }
226
227 int bumpXOffset;
228 int bumpLength;
229 int buttonsWidth = getButtonsWidth();
230 if (leftToRight) {
231 bumpLength = width - buttonsWidth - xOffset - 5;
232 bumpXOffset = xOffset;
233 } else {
234 bumpLength = xOffset - buttonsWidth - 5;
235 bumpXOffset = buttonsWidth + 5;
236 }
237 int bumpYOffset = 3;
238 int bumpHeight = getHeight() - (2 * bumpYOffset);
239 bumps.setBumpArea(bumpLength, bumpHeight);
240 bumps.paintIcon(this, g, bumpXOffset, bumpYOffset);
241 }
242
243 protected String getTitle(
244 String text,
245 FontMetrics fm,
246 int availTextWidth) {
247 if ((text == null) || (text.equals("")))
248 return "";
249 int textWidth = SwingUtilities.computeStringWidth(fm, text);
250 String clipString = "...";
251 if (textWidth > availTextWidth) {
252 int totalWidth = SwingUtilities.computeStringWidth(fm, clipString);
253 int nChars;
254 for (nChars = 0; nChars < text.length(); nChars++) {
255 totalWidth += fm.charWidth(text.charAt(nChars));
256 if (totalWidth > availTextWidth) {
257 break;
258 }
259 }
260 text = text.substring(0, nChars) + clipString;
261 }
262 return text;
263 }
264
265 private int getButtonsWidth() {
266 boolean leftToRight = PlasticUtils.isLeftToRight(frame);
267
268 int w = getWidth();
269 int x = leftToRight ? w : 0;
270 int spacing;
271
272 int buttonWidth = closeButton.getIcon().getIconWidth();
275
276 if (frame.isClosable()) {
277 if (isPalette) {
278 spacing = 3;
279 x += leftToRight ? -spacing - (buttonWidth + 2) : spacing;
280 if (!leftToRight)
281 x += (buttonWidth + 2);
282 } else {
283 spacing = 4;
284 x += leftToRight ? -spacing - buttonWidth : spacing;
285 if (!leftToRight)
286 x += buttonWidth;
287 }
288 }
289
290 if (frame.isMaximizable() && !isPalette) {
291 spacing = frame.isClosable() ? 10 : 4;
292 x += leftToRight ? -spacing - buttonWidth : spacing;
293 if (!leftToRight)
294 x += buttonWidth;
295 }
296
297 if (frame.isIconifiable() && !isPalette) {
298 spacing =
299 frame.isMaximizable() ? 2 : (frame.isClosable() ? 10 : 4);
300 x += leftToRight ? -spacing - buttonWidth : spacing;
301 if (!leftToRight)
302 x += buttonWidth;
303 }
304
305 return leftToRight ? w - x : x;
306 }
307
308 }
309 |
Popular Tags |
Java API By Example, From Geeks To Geeks.