Android ListView Animation Implementation Method

Source: Internet
Author: User

In Android, the ListView is one of the most frequently used controls, but sometimes we think that the stereotyped ListView looks too monotonous, so it produces a ListView animation, and the ListView loads the animation to make the user experience better. Share some of the ListView animations in this issue and how to implement them.



I believe everyone is familiar with Android tween animation, the first four kinds of animation is Translate,alpha,rotate,scale, the last Rotate3d is a 3D rotary animation tool class rotate3danimation, The constructor of this class receives some of the required parameters for 3D rotation. For example, the rotation starts and ends the angle, rotates the center point and so on .

Layoutanimationcontroller can control a set of controls to be displayed according to the rules. The mlistview.setlayoutanimation in the ListView believe everyone knows what they are used for. The next code

Private button button, Button2, Button3, Button4, button5;private ListView mlistview;private Animation animation;private Layoutanimationcontroller controller;private string[] Arry = {"One", "two", "three", "four", "five", "Six"};p rivate Arrayadapter<stri ng> adapter;protected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview (R.layout.activity_main); Initview (); adapter = new Arrayadapter<string> (this,android. R.layout.simple_list_item_1, Arry); Mlistview.setadapter (adapter);} private void Initview () {//TODO auto-generated method Stubmlistview = (ListView) Findviewbyid (r.id.list); button = (button ) Findviewbyid (R.id.btn_tran); Button.setonclicklistener (this); button2 = (Button) Findviewbyid (R.id.btn_alpha); Button2.setonclicklistener (this), Button3 = (Button) Findviewbyid (r.id.btn_rotate); Button3.setonclicklistener (this ); button4 = (Button) Findviewbyid (R.id.btn_scale); Button4.setonclicklistener (this); button5 = (Button) Findviewbyid ( R.id.rotate3d); button5.seTonclicklistener (this);} @Overridepublic void OnClick (View arg0) {//Layoutanimationcontroller.order_normal; sequential Display// Layoutanimationcontroller.order_reverse; anti-display//layoutanimationcontroller.order_random; Randomly displayed switch (Arg0.getid ()) {Case r.id.btn_tran:animation = new Translateanimation ( -50f, 0f, 0f, 0f); Animation.setduration,//1F is the delay controller = new Layoutanimationcontroller (animation, 1f); Controller.setorder ( Layoutanimationcontroller.order_normal); mlistview.setlayoutanimation (Controller); Adapter.notifydatasetinvalidated (); Break;case r.id.btn_alpha:animation = new Alphaanimation (0f, 1f); Animation.setduration, controller = new Layoutanimationcontroller (animation, 1f); Controller.setorder ( Layoutanimationcontroller.order_normal); mlistview.setlayoutanimation (Controller); Adapter.notifydatasetinvalidated (); Break;case r.id.btn_rotate:animation = new Rotateanimation (0f, 360f); Animation.setduration, controller = new Layoutanimationcontroller (animation, 1f); Controller.setorder ( LayoutanimatIoncontroller.order_normal); mlistview.setlayoutanimation (Controller); adapter.notifydatasetinvalidated (); break; Case r.id.btn_scale:animation = new Scaleanimation (0.1f, 1.0f, 0.1f, 1.0f); animation.setduration; controller = new Layoutanimationcontroller (animation, 1f); Controller.setorder (Layoutanimationcontroller.order_normal); Mlistview.setlayoutanimation (Controller); adapter.notifydatasetinvalidated (); Break;case r.id.rotate3d:animation = New Rotate3danimation (0, 0, true); Animation.setduration (+); controller = new Layoutanimationcontroller (animation, 0.1f); Controller.setorder (Layoutanimationcontroller.order_normal); Mlistview.setlayoutanimation ( Controller); adapter.notifydatasetinvalidated (); break;default:break;}}

So that everyone can write their own favorite animation effect.


Project Source Code


Android ListView Animation Implementation Method

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