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IDEA-134691 Windows 8, "Alloy. IDEA Theme" - LinkLabel components are disabled and not clickable

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This commit is contained in:
Sergey Malenkov
2014-12-24 20:21:55 +03:00
parent bffcf4231f
commit 0582324883
1 changed files with 27 additions and 7 deletions
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platform/platform-api/src/com/intellij/ui/components/labels/LinkLabel.java
+27 -7
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@@ -28,6 +28,8 @@ import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.plaf.basic.BasicLabelUI;
import javax.swing.plaf.synth.SynthGraphicsUtils;
import javax.swing.plaf.synth.SynthStyle;
import java.awt.*;
import java.awt.event.InputEvent;
import java.awt.event.MouseAdapter;
@@ -145,7 +147,7 @@ public class LinkLabel<T> extends JLabel {
boolean underline = myUnderline && myPaintUnderline;
if (underline) {
Rectangle bounds = getTextBounds();
Rectangle bounds = getBounds(false); // get calculated text bounds
if (bounds != null) {
int lineY = bounds.y + bounds.height - 1;
g.drawLine(bounds.x, lineY, bounds.x + bounds.width, lineY);
@@ -226,7 +228,7 @@ public class LinkLabel<T> extends JLabel {
}
}
if (getText() != null) {
Rectangle bounds = getTextBounds();
Rectangle bounds = getBounds(false); // get calculated text bounds
if (bounds != null) {
return bounds.contains(pt.x + insets.left, pt.y + insets.top);
}
@@ -346,15 +348,33 @@ public class LinkLabel<T> extends JLabel {
myPaintDefaultIcon = paintDefaultIcon;
}
private Rectangle getTextBounds() {
private Rectangle getBounds(boolean icon) {
try {
Field field = BasicLabelUI.class.getDeclaredField("paintTextR");
field.setAccessible(true);
Rectangle labelBounds = (Rectangle)field.get(getUI());
return labelBounds.isEmpty() ? null : labelBounds;
Object ui = getUI();
Class<?> type = ui.getClass();
String name = type.getSimpleName();
if (name.equals("AlloyIdeaLabelUI")) {
return getValue(ui, type.getSuperclass(), icon ? "b" : "c");
}
else if (name.equals("AlloyLabelUI")) {
return getValue(ui, type, icon ? "b" : "c");
}
else if (name.equals("SynthLabelUI")) {
SynthStyle style = getValue(ui, type, "style");
return getValue(style.getGraphicsUtils(null), SynthGraphicsUtils.class, icon ? "paintIconR" : "paintTextR");
}
else {
return getValue(ui, BasicLabelUI.class, icon ? "paintIconR" : "paintTextR");
}
}
catch (Exception ignored) {
return null;
}
}
private static <T> T getValue(Object object, Class<?> type, String name) throws Exception {
Field field = type.getDeclaredField(name);
field.setAccessible(true);
return (T)field.get(object);
}
}