Android Open Source - X3n0break Screen Manager

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License

The source code is released under:

GNU General Public License

Java Source Code

package org.x3n0m0rph59.breakout;
/* w w  w  .  j  a va  2 s . c om*/
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Screen;
import com.badlogic.gdx.utils.IntMap;

public final class ScreenManager {  
  private static final ScreenManager instance = new ScreenManager();
  
  private final IntMap<Screen> screens;

  private ScreenManager() {
    screens = new IntMap<Screen>();
  }
  
  public void showScreen(ScreenType screen) {    
    if (!screens.containsKey(screen.ordinal())) {
      screens.put(screen.ordinal(), screen.getScreenInstance());
    }
    
    ((App) Gdx.app.getApplicationListener()).setScreen(screens.get(screen.ordinal()));
  }

  public Screen getScreen(ScreenType screen) {    
    if (!screens.containsKey(screen.ordinal())) {
      screens.put(screen.ordinal(), screen.getScreenInstance());
    }
    
    return screens.get(screen.ordinal());
  }
  
  public void overrideAndShowScreen(ScreenType type, Screen screen) { 
    screens.put(type.ordinal(), screen);    
    showScreen(type);
  }

  public void dispose(ScreenType screen) {
    Logger.debug("Disposing screen: " + screen);
    
    if (!screens.containsKey(screen.ordinal()))
      return;
    
    screens.remove(screen.ordinal()).dispose();
  }

  public void dispose() {
    Logger.debug("Disposing all screens");
    
    for (Screen screen : screens.values()) {
      screen.dispose();
    }
    
    screens.clear();
  }
  
  public static ScreenManager getInstance() {
    return instance;
  }
}

Java Source Code List

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