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Platform: empty text was not clickable in JBTables (IDEA-84737)

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(cherry-picked from b21afdb)
This commit is contained in:
Anton Makeev
2012-08-22 13:19:24 +02:00
parent 45cfecd3cf
commit 22ec5389ba
2 changed files with 18 additions and 10 deletions
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platform/platform-api/src/com/intellij/ui/components/JBViewport.java
+1 -1
View File
@@ -36,7 +36,7 @@ public class JBViewport extends JViewport implements ZoomableViewport {
Component child = e.getChild();
if (child instanceof JBTable) {
myEmptyText = ((ComponentWithEmptyText)child).getEmptyText();
myEmptyText.attachTo(JBViewport.this);
myEmptyText.attachTo(JBViewport.this, child);
}
}
platform/platform-api/src/com/intellij/util/ui/StatusText.java
+17 -9
View File
@@ -34,6 +34,7 @@ public abstract class StatusText {
@Nullable
private Component myOwner;
private Component myMouseTarget;
private final MouseMotionListener myMouseMotionListener;
private final ClickListener myClickListener;
@@ -67,10 +68,10 @@ public abstract class StatusText {
@Override
public void mouseMoved(final MouseEvent e) {
if (findActionListenerAt(e.getPoint()) != null) {
myOwner.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
myMouseTarget.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
}
else {
myOwner.setCursor(Cursor.getDefaultCursor());
myMouseTarget.setCursor(Cursor.getDefaultCursor());
}
}
};
@@ -82,25 +83,32 @@ public abstract class StatusText {
}
public void attachTo(@Nullable Component owner) {
if (myOwner != null) {
myClickListener.uninstall(myOwner);
myOwner.removeMouseMotionListener(myMouseMotionListener);
attachTo(owner, owner);
}
public void attachTo(@Nullable Component owner, @Nullable Component mouseTarget) {
if (myMouseTarget != null) {
myClickListener.uninstall(myMouseTarget);
myMouseTarget.removeMouseMotionListener(myMouseMotionListener);
}
myOwner = owner;
myMouseTarget = mouseTarget;
if (myOwner != null) {
myClickListener.installOn(myOwner);
myOwner.addMouseMotionListener(myMouseMotionListener);
if (myMouseTarget != null) {
myClickListener.installOn(myMouseTarget);
myMouseTarget.addMouseMotionListener(myMouseMotionListener);
}
}
protected abstract boolean isStatusVisible();
@Nullable
private ActionListener findActionListenerAt(final Point point) {
private ActionListener findActionListenerAt(Point point) {
if (!isStatusVisible()) return null;
point = SwingUtilities.convertPoint(myMouseTarget, point, myOwner);
Rectangle b = getTextComponentBound();
if (b.contains(point)) {
int index = myComponent.findFragmentAt(point.x - b.x);