Coverage Report - org.jtheque.core.utils.ui.AnimationUtils
 
Classes in this File Line Coverage Branch Coverage Complexity
AnimationUtils
0 %
0/22
N/A
1
 
 1  
 package org.jtheque.core.utils.ui;
 2  
 
 3  
 import org.jdesktop.animation.timing.Animator;
 4  
 import org.jdesktop.animation.timing.Animator.RepeatBehavior;
 5  
 import org.jdesktop.animation.timing.interpolation.PropertySetter;
 6  
 
 7  
 /*
 8  
  * This file is part of JTheque.
 9  
  *
 10  
  * JTheque is free software: you can redistribute it and/or modify
 11  
  * it under the terms of the GNU General Public License as published by
 12  
  * the Free Software Foundation, either version 3 of the License.
 13  
  *
 14  
  * JTheque is distributed in the hope that it will be useful,
 15  
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 16  
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 17  
  * GNU General Public License for more details.
 18  
  *
 19  
  * You should have received a copy of the GNU General Public License
 20  
  * along with JTheque.  If not, see <http://www.gnu.org/licenses/>.
 21  
  */
 22  
 
 23  
 /**
 24  
  * An utility class for animation.
 25  
  *
 26  
  * @author Baptiste Wicht
 27  
  */
 28  
 public final class AnimationUtils {
 29  
     private static final float LONG_ACCELERATION = 0.4f;
 30  
     private static final float SHORT_ACCELERATION = 0.2f;
 31  
     private static final int SPRING_EFFECT_DURATION = 400;
 32  
 
 33  
     /**
 34  
      * This is an utility class, not instanciable.
 35  
      */
 36  
     private AnimationUtils() {
 37  0
         super();
 38  0
     }
 39  
 
 40  
     /**
 41  
      * Create a Fade Out animator for the view.
 42  
      *
 43  
      * @param view The view to fade out.
 44  
      * @return The animator.
 45  
      */
 46  
     public static Animator createFadeOutAnimator(Object view) {
 47  0
         Animator fadeOut = PropertySetter.createAnimator(1000, view, "alpha", 0.0f);
 48  
 
 49  0
         fadeOut.setAcceleration(SHORT_ACCELERATION);
 50  0
         fadeOut.setDeceleration(LONG_ACCELERATION);
 51  
 
 52  0
         return fadeOut;
 53  
     }
 54  
 
 55  
     /**
 56  
      * Create a fade in animator for a view.
 57  
      *
 58  
      * @param view The view to fade in.
 59  
      * @return The animator.
 60  
      */
 61  
     public static Animator createFadeInAnimator(Object view) {
 62  0
         Animator fadeIn = PropertySetter.createAnimator(1000, view, "alpha", 1.0f);
 63  
 
 64  0
         fadeIn.setAcceleration(LONG_ACCELERATION);
 65  0
         fadeIn.setDeceleration(SHORT_ACCELERATION);
 66  
 
 67  0
         return fadeIn;
 68  
     }
 69  
 
 70  
     /**
 71  
      * Create a spring effect animator for a view.
 72  
      *
 73  
      * @param view The view to animate.
 74  
      * @return The animator.
 75  
      */
 76  
     public static Animator createSpringEffectAnimator(Object view) {
 77  0
         Animator springEffect = PropertySetter.createAnimator(SPRING_EFFECT_DURATION, view, "zoom", 0.0f, 1.0f);
 78  
 
 79  0
         springEffect.setAcceleration(SHORT_ACCELERATION);
 80  0
         springEffect.setDeceleration(LONG_ACCELERATION);
 81  
 
 82  0
         return springEffect;
 83  
     }
 84  
 
 85  
     /**
 86  
      * Create a simple loop effect for the view.
 87  
      *
 88  
      * @param view     The view to animate.
 89  
      * @param duration The duration of the animation.
 90  
      * @param property The property to loop.
 91  
      * @param to       The to value.
 92  
      * @return The animator.
 93  
      */
 94  
     public static Animator createLoopEffect(Object view, int duration, String property, int to) {
 95  0
         Animator loop = PropertySetter.createAnimator(duration, view, property, to);
 96  
 
 97  0
         loop.setRepeatBehavior(RepeatBehavior.LOOP);
 98  0
         loop.setRepeatCount(Animator.INFINITE);
 99  
 
 100  0
         return loop;
 101  
     }
 102  
 
 103  
     /**
 104  
      * Fade in the view.
 105  
      *
 106  
      * @param view The view to fade in.
 107  
      */
 108  
     public static void startFadeIn(Object view) {
 109  0
         createFadeInAnimator(view).start();
 110  0
     }
 111  
 
 112  
     /**
 113  
      * Fade out the view.
 114  
      *
 115  
      * @param view The view to fade out.
 116  
      */
 117  
     public static void startFadeOut(Object view) {
 118  0
         createFadeOutAnimator(view).start();
 119  0
     }
 120  
 }