Android Animation (5) Viewswitcher

The role of Viewswitcher is simply to show animations when converting between two views

Its two subclasses should be familiar,

Imageswitcher: Increase animation effect when converting pictures;

Textswitcher: Increase animation effect when converting text;

Layout:

<?XML version= "1.0" encoding= "Utf-8"?> <Viewswitcher xmlns:android= "Http://schemas.android.com/apk/res/android"Android:id= "@+id/view_switcher"Android:layout_width= "Match_parent"android:inanimation= "@android: Anim/slide_in_left"android:outanimation= "@android: Anim/slide_out_right"Android:layout_height= "Match_parent" >        <!--First View -    <RelativelayoutAndroid:layout_width= "Match_parent"Android:layout_height= "Match_parent">        <ButtonAndroid:id= "@+id/ne"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"android:layout_centervertical= "true"Android:text= "Next"/>    </Relativelayout>        <!--a second view -    <RelativelayoutAndroid:layout_width= "Match_parent"Android:layout_height= "Match_parent">        <ButtonAndroid:id= "@+id/up"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"android:layout_centervertical= "true"Android:text= "Previous"/>        <ImageViewAndroid:id= "@+id/image"Android:layout_torightof= "@id/up"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"android:layout_centervertical= "true"android:src= "@drawable/ic_launcher"/>    </Relativelayout></Viewswitcher>

Switching of the interface

 Public classViewswitcheractextendsactivity{PrivateViewswitcher switcher; PrivateButton Upper,next; @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);        Setcontentview (R.layout.view_switcher); Switcher=(Viewswitcher) Findviewbyid (R.id.view_switcher); Upper=(Button) Findviewbyid (r.id.up); Next=(Button) Findviewbyid (r.id.ne);  // switch to the first view switcher.setdisplayedchild (0); Upper.setonclicklistener (NewOnclicklistener () {@Override Public voidOnClick (View v) {switcher.showprevious ();            }        }); Next.setonclicklistener (NewOnclicklistener () {@Override Public voidOnClick (View v) {switcher.shownext ();            }        }); }}

Layout:

Android Animation (5) Viewswitcher