Android Open Source - nadia Drawable Game Component

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Back to project page nadia.

License

The source code is released under:

GNU Lesser General Public License

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Java Source Code

/*
 * DrawableGameComponent.java/* w  ww  .j  a v a  2s  . c  o  m*/
 * 
 * Copyright (c) 2013, Emmanuel Arana Corzo. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301  USA
 */

package com.redarctic.nadia.baseengine;

import com.redarctic.nadia.ext.simplesignalslot.ISignalProvider;
import com.redarctic.nadia.ext.simplesignalslot.ISlotProvider;
import com.redarctic.nadia.ext.simplesignalslot.SignalSlotMap;
import com.redarctic.nadia.ext.simplesignalslot.SlotProviderMethodPair;

public abstract class DrawableGameComponent 
extends GameComponent implements DrawableObject, ISignalProvider, ISlotProvider {
  private int drawOrder;
  private boolean visible;  

  public static final String SIGNAL_DRAW_ORDER_CHANGED = "DRAW_ORDER_CHANGED";
  public static final String SIGNAL_VISIBLE_CHANGED = "VISIBLE_CHANGED";
  
  public DrawableGameComponent() {
    super();
    this.drawOrder = 0;
    this.visible = true;
    
    this.initialize();    
    //this.loadContent();
    
    SignalSlotMap.fastConnect(this, SIGNAL_DRAW_ORDER_CHANGED, 
        SlotProviderMethodPair.create(this, "onDrawOrderChanged", Integer.class));
    SignalSlotMap.fastConnect(this, SIGNAL_VISIBLE_CHANGED, 
        SlotProviderMethodPair.create(this, "onVisibleChanged", Boolean.class));
  }
  
  public void initialize() {    
  }
  
  public int getDrawOrder() {
    return drawOrder;
  }

  public void setDrawOrder(int drawOrder) {
    this.drawOrder = drawOrder;
    Integer value = this.drawOrder;
    SignalSlotMap.fastEmit(this, SIGNAL_DRAW_ORDER_CHANGED, value);
    value = null;
  }

  public boolean isVisible() {
    return visible;
  }

  public void setVisible(boolean visible) {
    this.visible = visible;
    Boolean value = this.visible;
    SignalSlotMap.fastEmit(this, SIGNAL_VISIBLE_CHANGED, value);
    value = null;
  }
  
  public abstract void onDrawOrderChanged(Integer value);
  public abstract void onVisibleChanged(Boolean value);
  
  protected void loadContent() {    
  }
  
  protected abstract void unloadContent();
}

Java Source Code List