filebot/source/net/sourceforge/tuned/ui/LoadingOverlayPane.java

76 lines
1.7 KiB
Java

package net.sourceforge.tuned.ui;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.JComponent;
import net.miginfocom.swing.MigLayout;
public class LoadingOverlayPane extends JComponent {
public static final String LOADING_PROPERTY = "loading";
private final JComponent animationComponent;
private boolean overlayEnabled = false;
private int millisToOverlay = 400;
public LoadingOverlayPane(JComponent component, JComponent propertyChangeSource) {
this(component, propertyChangeSource, null, null);
}
public LoadingOverlayPane(JComponent component, JComponent propertyChangeSource, String offsetX, String offsetY) {
setLayout(new MigLayout("insets 0, fill"));
animationComponent = new ProgressIndicator();
animationComponent.setVisible(false);
add(animationComponent, String.format("pos n %s 100%%-%s n", offsetY != null ? offsetY : "8px", offsetX != null ? offsetX : "20px"));
add(component, "grow");
if (propertyChangeSource != null) {
propertyChangeSource.addPropertyChangeListener(LOADING_PROPERTY, new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
setOverlayVisible((Boolean) evt.getNewValue());
}
});
}
}
@Override
public boolean isOptimizedDrawingEnabled() {
return false;
}
public void setOverlayVisible(boolean b) {
overlayEnabled = b;
if (overlayEnabled) {
TunedUtilities.invokeLater(millisToOverlay, new Runnable() {
@Override
public void run() {
if (overlayEnabled) {
animationComponent.setVisible(true);
}
}
});
} else {
animationComponent.setVisible(false);
}
}
}