Android Learning notes-animation effects

Directly on the code, there is not much written in advance, after the

Mainactivity

1  Packagecom.wuxianedu.animation;2 3 Importandroid.support.annotation.AnimRes;4 Importandroid.support.v7.app.AppCompatActivity;5 ImportAndroid.os.Bundle;6 ImportAndroid.view.View;7 Importandroid.view.animation.AlphaAnimation;8 Importandroid.view.animation.Animation;9 ImportAndroid.view.animation.AnimationSet;Ten Importandroid.view.animation.AnimationUtils; One Importandroid.view.animation.RotateAnimation; A Importandroid.view.animation.ScaleAnimation; - Importandroid.view.animation.TranslateAnimation; - ImportAndroid.widget.CompoundButton; the ImportAndroid.widget.ImageView; - ImportAndroid.widget.Switch; -  -  Public classMainactivityextendsAppcompatactivityImplementsView.onclicklistener { +  -     PrivateImageView Imgview; +     Private Booleanischeched =true; A  at @Override -     protected voidonCreate (Bundle savedinstancestate) { -         Super. OnCreate (savedinstancestate); - Setcontentview (r.layout.activity_main); -  -  inSwitch Switch1 =(Switch) Findviewbyid (R.ID.SWITCH1); -Switch1.setoncheckedchangelistener (NewCompoundbutton.oncheckedchangelistener () { to @Override +              Public voidOnCheckedChanged (Compoundbutton Buttonview,BooleanisChecked) { -Mainactivity. This. ischeched =isChecked; the             } *         }); $ Panax Notoginseng  -Findviewbyid (R.id.button). Setonclicklistener ( This); theFindviewbyid (R.id.button2). Setonclicklistener ( This); +Findviewbyid (R.id.button3). Setonclicklistener ( This); AFindviewbyid (R.id.button4). Setonclicklistener ( This); theFindviewbyid (R.ID.BUTTON5). Setonclicklistener ( This); +Imgview =(ImageView) Findviewbyid (R.id.imageview); -     } $  $  - @Override -      Public voidOnClick (View v) { the         Switch(V.getid ()) { -              CaseR.id.button://Gradient Transparent animationWuyi                 if(ischeched) { the Alphajava (); -}Else{ Wu Loadbyxml (r.anim.alpha_animation); -                 } About                  Break; $              CaseR.id.button2://Zoom Animation - //scaleanimation scaleanimation = new Scaleanimation (0,1,0,1); - //Scalejava (); - Loadbyxml (r.anim.scal_animation); A                  Break; +              CaseR.id.button3://Displacement Animation the //Translatejava (); - Loadbyxml (r.anim.translate_animation); $                  Break; the              CaseR.id.button4://Rotate Animation the //Rotatejava (); the Loadbyxml (r.anim.rotate_animation); the                  Break; -              CaseR.ID.BUTTON5://Animation Set inAnimationset Animationset =NewAnimationset (true); the  the                 //Create three animations AboutRotateanimation rotateanimation =NewRotateanimation (0,360,animation.relative_to_self,0.5f, theanimation.relative_to_self,0.5f); theScaleanimation scaleanimation =NewScaleanimation (0,1,0,1,animation.relative_to_self,0.5f, theanimation.relative_to_self,0.5f); +Translateanimation translateanimation =NewTranslateanimation (0,800,0,800); -  the                 //adding animations to an animation setBayi animationset.addanimation (rotateanimation); the animationset.addanimation (scaleanimation); the animationset.addanimation (translateanimation); -  -                 //set the length of time theAnimationset.setduration (3000); the  the                 //Start Animation the imgview.startanimation (animationset); -                  Break; the         } the     } the 94     /** the * Displacement Animation the      */ the     Private voidTranslatejava () {98Translateanimation translateanimation =NewTranslateanimation (0,800,0,800); AboutTranslateanimation.setduration (3000); - imgview.startanimation (translateanimation);101     }102 103     /**104 * Rotate Animation the      */106     Private voidRotatejava () {107Rotateanimation rotateanimation =NewRotateanimation (0,360,animation.relative_to_self,0.5f,108animation.relative_to_self,0.5f);109Rotateanimation.setduration (3000); the imgview.startanimation (rotateanimation);111     } the 113     /** the * Zoom Animation the      */ the     Private voidScalejava () {117Scaleanimation scaleanimation =NewScaleanimation (0,1,0,1,animation.relative_to_self,0.5f,118animation.relative_to_self,0.5f);119Scaleanimation.setduration (3000); - imgview.startanimation (scaleanimation);121     }122 123     /**124 * Loading animations via XML the      * @paramresId Animation resources, layout files126      */127     Private voidLoadbyxml (@AnimResintresId) { -Animation Animation = animationutils.loadanimation ( This, resId);129 imgview.startanimation (animation); the     }131  the     /**133 * Gradient Transparent animation134      */135     Private voidAlphajava () {136Alphaanimation alphaanimation =NewAlphaanimation (1,0);137Alphaanimation.setduration (3000);138 imgview.startanimation (alphaanimation);139     } $}

Android Learning notes-animation effects