You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
846 B
52 lines
846 B
package mightypork.rogue.gui;
|
|
|
|
|
|
import java.util.Collection;
|
|
import java.util.LinkedList;
|
|
|
|
import mightypork.rogue.AppAccess;
|
|
|
|
|
|
public abstract class LayeredScreen extends Screen {
|
|
|
|
private final Collection<ScreenLayer> layers = new LinkedList<ScreenLayer>();
|
|
|
|
|
|
public LayeredScreen(AppAccess app) {
|
|
super(app);
|
|
}
|
|
|
|
|
|
@Override
|
|
protected final void renderScreen()
|
|
{
|
|
for (ScreenLayer layer : layers) {
|
|
layer.render();
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Add a layer to the screen.
|
|
*
|
|
* @param layer
|
|
*/
|
|
protected final void addLayer(ScreenLayer layer)
|
|
{
|
|
this.layers.add(layer); // will be rendered from last to first
|
|
addChildClient(layer); // connect to bus
|
|
}
|
|
|
|
|
|
/**
|
|
* Remove a layer
|
|
*
|
|
* @param layer
|
|
*/
|
|
protected final void removeLayer(ScreenLayer layer)
|
|
{
|
|
this.layers.remove(layer);
|
|
removeChildClient(layer);
|
|
}
|
|
|
|
}
|
|
|