Android Learning-Interface-ui-viewswitcher, Imageswitcher and Textswitcher

3 are the same, one is the picture, the other is the text

Click the previous, Next, or left, right swipe

Activity_main.xml

<LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Android:id= "@+id/linearlayout1"Android:layout_width= "Fill_parent"Android:layout_height= "Fill_parent"android:orientation= "vertical" >    <LinearLayoutAndroid:layout_width= "Match_parent"Android:layout_height= "Wrap_content" >        <ButtonAndroid:id= "@+id/button1"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"Android:text= "Previous" />        <ButtonAndroid:id= "@+id/button2"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"Android:text= "Next" />    </LinearLayout>    <LinearLayoutAndroid:layout_width= "Match_parent"Android:layout_height= "Wrap_content" >        <ViewswitcherAndroid:id= "@+id/viewswitcher1"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent" >            <ImageViewAndroid:id= "@+id/imageview1"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent" />        </Viewswitcher>    </LinearLayout></LinearLayout>

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2 animations

Slide_in_right.xml

<?XML version= "1.0" encoding= "Utf-8"?>  <Setxmlns:android= "Http://schemas.android.com/apk/res/android">      <!--set the animation to be dragged in from the right android:duration specifies the duration of the animation -      <TranslateAndroid:fromxdelta= "100%p"Android:toxdelta= "0"android:duration= "@android: Integer/config_mediumanimtime" />  </Set>

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Slide_out_left.xml

<?XML version= "1.0" encoding= "Utf-8"?>  <Setxmlns:android= "Http://schemas.android.com/apk/res/android">      <!--set the animation android:duration to drag from the left to specify the duration of the animation -      <TranslateAndroid:fromxdelta= "0"Android:toxdelta= " -100%p"android:duration= "@android: Integer/config_mediumanimtime" />  </Set>  

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Mainactivity.java

 Public classMainactivityextendsactivity{//define a picture resource    int[] pics=New int[]{R.DRAWABLE.PIC1,R.DRAWABLE.PIC2,R.DRAWABLE.PIC3}; //to determine if the finger is left or right    floatX1; floatx2;    Viewswitcher ViewSwitcher1;    ImageView ImageView1; //Image Index    intIndex=0; @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);                Setcontentview (R.layout.activity_main); ViewSwitcher1=(Viewswitcher) Findviewbyid (r.id.viewswitcher1); Button BTN1=(Button) Findviewbyid (R.id.button1); Button btn2=(Button) Findviewbyid (R.id.button2); ImageView1=(ImageView) Findviewbyid (R.ID.IMAGEVIEW1); //Default First pictureImageview1.setimageresource (pics[0]); //the previous oneBtn1.setonclicklistener (NewOnclicklistener () { Public voidOnClick (View v) {pre ();        }        }); //Next OneBtn2.setonclicklistener (NewOnclicklistener () { Public voidOnClick (View v) {next ();        }        }); //Identify gesturesViewswitcher1.setontouchlistener (NewOntouchlistener () { Public BooleanOnTouch (View V, motionevent event) {//the coordinates when the finger is pressed                if(event.getaction () = =Motionevent.action_down) {X1=Event.getx (); }                //coordinates when the finger is released                Else if(event.getaction () = =motionevent.action_up) {X2=Event.getx (); //Swipe left                    if(x1-x2>0) {LOG.V ("", "swipe left");                                            Next (); }                    //Swipe Right                    Else if(x2-x1>0) {LOG.V ("", "swipe right");                    Pre (); }                }                return true;      }        }); }            voidNext () {//animating the component display process for ViewswitcherViewswitcher1.setinanimation ( This, R.anim.slide_in_right); //animating the component hide process for ViewswitcherViewswitcher1.setoutanimation ( This, R.anim.slide_out_left); if(index==2) index=0; ElseIndex=index+1;        Imageview1.setimageresource (Pics[index]);    Viewswitcher1.shownext (); }       voidPre () {//animating the component display process for ViewswitcherViewswitcher1.setinanimation ( This, Android.          R.anim.slide_in_left); //animating the component hide process for ViewswitcherViewswitcher1.setoutanimation ( This, Android.          R.anim.slide_out_right); if(index==0) index=2; ElseIndex=index-1;        Imageview1.setimageresource (Pics[index]);            Viewswitcher1.showprevious (); }    }

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Android Learning-Interface-ui-viewswitcher, Imageswitcher and Textswitcher