Add rotation animations to the buttons in Android Actionbar

Displays the menu item on Actionbar, where a refresh button is displayed to simulate the addition of a refresh animation when the action is refreshed

Menu layout

Menu.xml

<Menuxmlns:android= "Http://schemas.android.com/apk/res/android" >    <ItemAndroid:id= "@+id/action_stop"android:orderincategory= "+"android:showasaction= "Always"Android:title= "@string/action_stop"/>    <ItemAndroid:id= "@+id/action_refresh"android:orderincategory= "+"android:showasaction= "Always"Android:icon= "@drawable/ic_action_refresh"        /></Menu>

View Refresh_view.xml with rotation animation displayed

<xmlns:android= "http://schemas.android.com/apk/res/android"  Style  = "@android: Style/widget.actionbutton"  android:layout_width= "Wrap_content"   android:layout_height= "Wrap_content"   android:scaletype= " Centerinside "  android:contentdescription=" Refresh "  />

Set rotation properties

Refresh.xml

<?XML version= "1.0" encoding= "Utf-8"?><!--Copyright: GitHub Inc.  Licensed under the Apache License, Version 2.0 (the "License");  You are not a use of this file except in compliance with the License. Obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 unless required by applicable law or Agreed to writing, software distributed under the License are distributed on a "as is" BASIS, without warranties OR C  Onditions of any KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. -<Rotatexmlns:android= "Http://schemas.android.com/apk/res/android"android:duration= "$"android:fromdegrees= "0"Android:interpolator= "@android: Anim/linear_interpolator"Android:pivotx= "50%"Android:pivoty= "50%"android:todegrees= " the" />

View Code

Activity

 PackageCom.example.actionbarmenubtnrefresh;ImportAndroid.os.Bundle;Importandroid.app.Activity;ImportAndroid.view.Menu;ImportAndroid.view.MenuItem;ImportAndroid.view.View;Importandroid.view.animation.Animation;Importandroid.view.animation.AnimationUtils;ImportAndroid.widget.ImageView;ImportAndroid.widget.Toast; Public classMainactivityextendsActivity {protectedMenuItem Refreshitem; Private BooleanIsrefreshstate =false; @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);    Setcontentview (R.layout.main); } @Override Public BooleanOncreateoptionsmenu (Menu menu) {//Menuinflater instantiating the menu layout file under the menu directorygetmenuinflater (). Inflate (R.menu.main, menu); return true; } @Override Public Booleanonoptionsitemselected (MenuItem item) {Switch(Item.getitemid ()) { CaseR.id.action_refresh:refreshmenuitemview (item); Toast.maketext (Getbasecontext (),"Start Refresh", Toast.length_short). Show ();  Break;  Caser.id.action_stop:hiderefreshanimation (); Toast.maketext (Getbasecontext (),"Stop Refresh", Toast.length_short). Show ();  Break; default:             Break; }        return Super. onoptionsitemselected (item); }    Private voidRefreshmenuitemview (MenuItem Item) {hiderefreshanimation (); Refreshitem=item; //Layoutinflater instantiating the entire layout file//Actionview with ImageView set to MenuItemImageView Refreshview = (ImageView) getlayoutinflater (). Inflate (R.layout.refresh_view,NULL);        Refreshview.setimageresource (R.drawable.ic_action_refresh);        Refreshitem.setactionview (Refreshview); //Show Refresh AnimationsAnimation Animation = animationutils.loadanimation ( This, R.anim.refresh); //Set Repeat mode defines what is this animation should does when it reaches the endAnimation.setrepeatmode (Animation.restart); //set number of repetitionsAnimation.setrepeatcount (Animation.infinite); //using ImageView to display rotation animationsrefreshview.startanimation (animation); Isrefreshstate=true; }        Private voidhiderefreshanimation () {if(Refreshitem! =NULL) {View View=Refreshitem.getactionview (); if(View! =NULL) {view.clearanimation (); Refreshitem.setactionview (NULL); Isrefreshstate=false; }        }    }    }

View Code

The effect is as follows

Tap Stop to stop the animation

Reference http://my.oschina.net/fanxiao/blog/152175

GIF pictures online production: http://picasion.com/

Add rotation animations to the buttons in Android Actionbar