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filebot/source/net/sourceforge/tuned/ui/LoadingOverlayPane.java
Reinhard Pointner bc0e354a7a * use MigLayout in SFV Panel
* use MigLayout in List Panel
2008-10-19 18:51:45 +00:00

110 lines
2.4 KiB
Java

package net.sourceforge.tuned.ui;
import java.awt.Dimension;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.OverlayLayout;
public class LoadingOverlayPane extends JPanel {
public static final String LOADING_PROPERTY = "loading";
private final JComponent animationComponent;
private boolean overlayEnabled = false;
private int millisToOverlay = 500;
public LoadingOverlayPane(JComponent component, Icon animation) {
this(component, new JLabel(""), getView(component));
}
public LoadingOverlayPane(JComponent component, JComponent animation) {
this(component, animation, getView(component));
}
public LoadingOverlayPane(JComponent component, JComponent animation, JComponent view) {
setLayout(new OverlayLayout(this));
this.animationComponent = animation;
component.setAlignmentX(1.0f);
component.setAlignmentY(0.0f);
animation.setBorder(BorderFactory.createEmptyBorder(10, 0, 0, 20));
animation.setAlignmentX(1.0f);
animation.setAlignmentY(0.0f);
animationComponent.setPreferredSize(new Dimension(48, 48));
animationComponent.setMaximumSize(animationComponent.getPreferredSize());
add(animation);
add(component);
setOverlayVisible(true);
view.addPropertyChangeListener(LOADING_PROPERTY, loadingListener);
}
@Override
public boolean isOptimizedDrawingEnabled() {
return false;
}
private static JComponent getView(JComponent component) {
if (component instanceof JScrollPane) {
JScrollPane scrollPane = (JScrollPane) component;
return (JComponent) scrollPane.getViewport().getView();
}
return component;
}
public void setOverlayVisible(boolean b) {
overlayEnabled = b;
if (overlayEnabled) {
TunedUtil.invokeLater(millisToOverlay, new Runnable() {
@Override
public void run() {
if (overlayEnabled) {
animationComponent.setVisible(true);
}
}
});
} else {
animationComponent.setVisible(false);
}
}
private final PropertyChangeListener loadingListener = new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
Boolean loading = (Boolean) evt.getNewValue();
setOverlayVisible(loading);
}
};
}