1192 |
} |
} |
1193 |
|
|
1194 |
|
|
1195 |
|
/** |
1196 |
|
* A one-pixel thick border for rollover buttons, for example in |
1197 |
|
* tool bars. |
1198 |
|
* |
1199 |
|
* @since 1.4 |
1200 |
|
* @author Sascha Brawer (brawer@dandelis.ch) |
1201 |
|
*/ |
1202 |
public static class RolloverButtonBorder |
public static class RolloverButtonBorder |
1203 |
|
extends ButtonBorder |
1204 |
{ |
{ |
1205 |
} // class RolloverButtonBorder |
/** |
1206 |
|
* Determined using the <code>serialver</code> tool |
1207 |
|
* of Sun JDK 1.4.1_01 on GNU/Linux 2.4.20 for x86. |
1208 |
|
*/ |
1209 |
|
static final long serialVersionUID = 1976364864896996846L; |
1210 |
|
|
1211 |
|
|
1212 |
|
/** |
1213 |
|
* Constructs a new border for drawing a roll-over button |
1214 |
|
* in the Basic look and feel. |
1215 |
|
* |
1216 |
|
* @param shadow the shadow color. |
1217 |
|
* @param darkShadow a darker variant of the shadow color. |
1218 |
|
* @param highlight the highlight color. |
1219 |
|
* @param lightHighlight a brighter variant of the highlight color. |
1220 |
|
*/ |
1221 |
|
public RolloverButtonBorder(Color shadow, Color darkShadow, |
1222 |
|
Color highlight, Color lightHighlight) |
1223 |
|
{ |
1224 |
|
super(shadow, darkShadow, highlight, lightHighlight); |
1225 |
|
} |
1226 |
|
|
1227 |
|
|
1228 |
|
/** |
1229 |
|
* Paints the border around a rollover button. If <code>c</code> |
1230 |
|
* is not an {@link javax.swing.AbstractButton} whose model |
1231 |
|
* returns <code>true</code> for {@link |
1232 |
|
* javax.swing.ButtonModel#isRollver}, nothing gets painted at |
1233 |
|
* all. |
1234 |
|
* |
1235 |
|
* @param c the button whose border is to be painted. |
1236 |
|
* @param g the graphics for painting. |
1237 |
|
* @param x the horizontal position for painting the border. |
1238 |
|
* @param y the vertical position for painting the border. |
1239 |
|
* @param width the width of the available area for painting the border. |
1240 |
|
* @param height the height of the available area for painting the border. |
1241 |
|
*/ |
1242 |
|
public void paintBorder(Component c, Graphics g, |
1243 |
|
int x, int y, int width, int height) |
1244 |
|
{ |
1245 |
|
ButtonModel bmodel = null; |
1246 |
|
boolean drawPressed; |
1247 |
|
Color oldColor = g.getColor(); |
1248 |
|
int x2, y2; |
1249 |
|
|
1250 |
|
if (c instanceof AbstractButton) |
1251 |
|
bmodel = ((AbstractButton) c).getModel(); |
1252 |
|
|
1253 |
|
/* Draw nothing if c is not a rollover button. */ |
1254 |
|
if ((bmodel == null) || !bmodel.isRollover()) |
1255 |
|
return; |
1256 |
|
|
1257 |
|
/* Draw nothing if the mouse is pressed, but outside the button. */ |
1258 |
|
if (bmodel.isPressed() && !bmodel.isArmed()) |
1259 |
|
return; |
1260 |
|
|
1261 |
|
drawPressed = bmodel.isSelected() || bmodel.isPressed(); |
1262 |
|
x2 = x + width - 1; |
1263 |
|
y2 = y + height - 1; |
1264 |
|
|
1265 |
|
try |
1266 |
|
{ |
1267 |
|
g.setColor(drawPressed ? shadow : lightHighlight); |
1268 |
|
g.drawLine(x, y, x2 - 1, y); // top edge |
1269 |
|
g.drawLine(x, y + 1, x, y2 - 1); // left edge |
1270 |
|
|
1271 |
|
g.setColor(drawPressed ? lightHighlight : shadow); |
1272 |
|
g.drawLine(x, y2, x2, y2); // bottom edge |
1273 |
|
g.drawLine(x2, y, x2, y2 - 1); // right edge |
1274 |
|
} |
1275 |
|
finally |
1276 |
|
{ |
1277 |
|
g.setColor(oldColor); |
1278 |
|
} |
1279 |
|
} |
1280 |
|
} |
1281 |
|
|
1282 |
|
|
1283 |
/** |
/** |