AnimationController.java

/*
   	Copyright 2012 Cesar Valiente Gordo & Comunes Collective
 
    This file is part of CheckYourItems.

    CheckYourItems is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    QuiteSleep 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with CheckYourItems.  If not, see <http://www.gnu.org/licenses/>.
*/

package org.comunes.checkyouritems.controllers;

import org.comunes.checkyouritems.R;

import android.content.Context;
import android.graphics.drawable.AnimationDrawable;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.Animation.AnimationListener;
import android.view.animation.AnimationUtils;


/**
 * 
 * @author Cesar Valiente Gordo
 * @mail cesar.valiente@gmail.com
 * 
 * This class is used as animation controller to performs all animation
 * stuff in the application.
 * It has to be used through the ClassWiring manager to use in standalone mode
 */
public class AnimationController {
	
	private Context context;
	private AnimationDrawable animatedBackground;	
	
	
	/**
	 * Constructor
	 * @param context
	 */
	public AnimationController (Context context) {
		this.context = context;
	}
	
		
	/**
	 * FadeIn the passed view {@see View}, using the listener {@see AnimationListener}
	 * as the listener to announce the different events
	 * @param view
	 * @param listener
	 */
	public void fadeIn (View view, AnimationListener listener) {
				 
		standardAnimation(view, listener, R.anim.fadein);				
	}
	
	/**
	 * FadeOut the passed view {@see View}, using the listener {@see AnimationListener}
	 * as the listener to announce the different events
	 * @param view
	 * @param listener
	 */
	public void fadeOut (View view, AnimationListener listener) {
		
		standardAnimation(view, listener, R.anim.fadeout);
	}
	
	/**
	 * Performs an standard view animation using the view passed.
	 * If we have a listener, then we use, and finally the animationType which is
	 * a resource to the different animation types.
	 * @param view
	 * @param listener
	 * @param animationType
	 */
	private void standardAnimation (View view, AnimationListener listener, int animationType) {
		
		Animation animation = AnimationUtils.loadAnimation(context, animationType);
		if (listener != null)
			animation.setAnimationListener(listener);
		view.startAnimation(animation);
	}
	

	/**
	 * This function scale a view passed as parameter
	 * @param view
	 * @param listener
	 */
	public void scale (View view, AnimationListener listener) {
		
		standardAnimation(view, listener, R.anim.scale);		
	}
	
	/**
	 * Translates (moves) the view to a new position
	 * @param view
	 * @param listener
	 */
	public void animateBackground (View view, AnimationListener listener) {
		
		standardAnimation(view, listener, R.anim.translate);						
	}
			
}