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scrollpane corners

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This commit is contained in:
Anton Makeev
2010-07-02 18:20:34 +04:00
parent 6d67ae6d85
commit ed1bcc654e
1 changed files with 38 additions and 0 deletions
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platform/platform-api/src/com/intellij/ui/components/JBScrollPane.java
+38
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@@ -45,6 +45,10 @@ public class JBScrollPane extends JScrollPane {
private void init() {
setBorder(IdeBorderFactory.createSimpleBorder());
setCorner(UPPER_RIGHT_CORNER, new Corner(UPPER_RIGHT_CORNER));
setCorner(UPPER_LEFT_CORNER, new Corner(UPPER_LEFT_CORNER));
setCorner(LOWER_RIGHT_CORNER, new Corner(LOWER_RIGHT_CORNER));
setCorner(LOWER_LEFT_CORNER, new Corner(LOWER_LEFT_CORNER));
}
public void setUI(ScrollPaneUI ui) {
@@ -72,4 +76,38 @@ public class JBScrollPane extends JScrollPane {
setUI(ButtonlessScrollBarUI.createNormal());
}
}
private static class Corner extends JPanel {
private final String myPos;
public Corner(String pos) {
myPos = pos;
}
@Override
protected void paintComponent(Graphics g) {
g.setColor(ButtonlessScrollBarUI.TRACK_BACKGROUND);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(ButtonlessScrollBarUI.TRACK_BORDER);
int x2 = getWidth() - 1;
int y2 = getHeight() - 1;
if (myPos == UPPER_LEFT_CORNER || myPos == UPPER_RIGHT_CORNER) {
g.drawLine(0, y2, x2, y2);
}
if (myPos == LOWER_LEFT_CORNER || myPos == LOWER_RIGHT_CORNER) {
g.drawLine(0, 0, x2, 0);
}
if (myPos == UPPER_LEFT_CORNER || myPos == LOWER_LEFT_CORNER) {
g.drawLine(x2, 0, x2, y2);
}
if (myPos == UPPER_RIGHT_CORNER || myPos == LOWER_RIGHT_CORNER) {
g.drawLine(0, 0, 0, y2);
}
}
}
}