Simple Listener Events
Package Com.example.animation;import Android.animation.animator;import Android.animation.animator.animatorlistener;import Android.animation.animatorlisteneradapter;import Android.animation.animatorset;import Android.animation.objectanimator;import Android.animation.propertyvaluesholder;import Android.app.activity;import Android.os.bundle;import Android.view.menu;import Android.view.menuitem;import Android.view.view;import android.view.animation.Animation; Import Android.view.animation.animationset;import Android.view.animation.translateanimation;import Android.widget.imageview;import Android.widget.toast;public class Mainactivity extends Activity {@Overrideprotected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview (r.layout.activity_ Main);} public void Click (View view) {Toast.maketext (This, "click", Toast.length_short). Show ();} public void Move (view view) { ImageView imageview= (ImageView) Findviewbyid (R.id.imageview); Objectanimator AnimaTor=new objectanimator (). Offloat (ImageView, "Translationx", 0f,200f); Animator.setduration (1000); /** * Add all Listener Events *///Animator.addlistener (new Animatorlistener () {////@Override//public void Onanimat Ionstart (Animator arg0) {//}////@Override//public void Onanimationrepeat (Animator arg0) {//}////@Override//public void Onanimationend (Animator arg0) {//toast.maketext (Mainactivity.this, "Animator is end!", Toast.length_short). Show ( );//}////@Override//public void Onanimationcancel (Animator arg0) {//}//}); /** * Add as needed */Animator.addlistener (new Animatorlisteneradapter () {@Override public V OID Onanimationend (Animator animation) {//TODO auto-generated method stub super.onanimationend (animation); Toast.maketext (Mainactivity.this, "Animator is end!", Toast.length_short). Show (); }}); Animator.start ();} }
To see a simple example
This is the XML
<framelayout xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:tools= "http// Schemas.android.com/tools "android:layout_width=" match_parent "android:layout_height=" Match_parent "Android:paddi ngbottom= "@dimen/activity_vertical_margin" android:paddingleft= "@dimen/activity_horizontal_margin" Android: paddingright= "@dimen/activity_horizontal_margin" android:paddingtop= "@dimen/activity_vertical_margin" tools: context= "Com.example.animator.MainActivity" > <imageview android:id= "@+id/imageview2" android:layou T_width= "50DP" android:layout_height= "50DP" android:src= "@drawable/image_b"/> <imageview an Droid:id= "@+id/imageview3" android:layout_width= "50DP" android:layout_height= "50DP" android:src= "@dra Wable/image_c "/> <imageview android:id=" @+id/imageview4 "android:layout_width=" 50DP "Androi d:layout_height= "50DP" android:src= "@drawable/image_d"/> <imageview android:id= "@+id/imageview5" android:layout_width= "50DP" android:layout_height= "50DP" android:src= "@drawable/image_e"/> <imageview android:id= "@+id/imageview6" Android:layout_wid Th= "50DP" android:layout_height= "50DP" android:src= "@drawable/image_f"/> <imageview Android : id= "@+id/imageview7" android:layout_width= "50DP" android:layout_height= "50DP" android:src= "@drawable /image_g "/> <imageview android:id=" @+id/imageview8 "android:layout_width=" 50DP "Android:lay out_height= "50DP" android:src= "@drawable/image_h"/> <imageview android:id= "@+id/imageview1" Android:layout_width= "50DP" android:layout_height= "50DP" android:src= "@drawable/image_a"/> </ Framelayout>
This is the main program.
Package Com.example.animator;import Java.util.arraylist;import Java.util.list;import Android.animation.objectanimator;import Android.app.activity;import Android.os.bundle;import Android.view.View; Import Android.view.view.onclicklistener;import Android.view.animation.bounceinterpolator;import Android.widget.imageview;import Android.widget.toast;public class Mainactivity extends Activity implements Onclicklistener {private int[] res = {r.id.imageview1, r.id.imageview2, R.ID.IMAGEVIEW3,R.ID.IMAGEVIEW4, R.ID.IMAGEVIEW5, R.id.imageview6, r.id.imageview7,r.id.imageview8};p rivate list<imageview> imageViewList = new Arraylist<imageview> ();p rivate Boolean isOpen = false; @Overrideprotected void OnCreate (Bundle Savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview (R.layout.activity_main); for (int i = 0; i < Res.length; i++) {ImageView ImageView = (ImageView) Findviewbyid (Res[i]); Imageview.setonclicklistener (this); Imageviewlist.add ( ImageView);}} @Overridepublic VoiD OnClick (view view) {switch (View.getid ()) {case R.id.imageview1:if (!isopen) {Startanim ();} else {Closeanim ();} Break;default:toast.maketext (This, ' you click item! ', Toast.length_short). Show (); break;}} private void Startanim () {for (int i = 1; i < res.length; i++) {Objectanimator animator = Objectanimator.offloat (Imagev Iewlist.get (i), "Translationy", 0f, I *); Animator.setduration (500);//animation difference, interpolator//is used to modify the animation effect, define the rate of change in animation, Can make the existing animation effect accelerated (acceleration), decelerated (deceleration), repeated (repetition), bounced (bounce) and so on. Animator.setinterpolator (New Bounceinterpolator ()); Animator.setstartdelay (i *); Animator.start (); isOpen = True;}} private void Closeanim () {for (int i = 1; i < res.length; i++) {Objectanimator animator = Objectanimator.offloat (Imagev Iewlist.get (i), "Translationy", I *, 0f); animator.setduration; Animator.setinterpolator (new Bounceinterpolator ()); Animator.setstartdelay (i *); Animator.start (); isOpen = false;}}}
Android Properties Animated Listener event with an example of a menu