Android gesture Operation Gesturedetector

Package Com.sphere.gesturetest;import Android.os.bundle;import Android.app.activity;import Android.view.gesturedetector;import Android.view.gesturedetector.ongesturelistener;import Android.view.Menu; Import Android.view.motionevent;import Android.widget.toast;public class Mainactivity extends Activity implements    ongesturelistener{Gesturedetector Gesturedetector;    private int min_destance = 50;        @Override protected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);        Setcontentview (R.layout.activity_main);    Gesturedetector = new Gesturedetector (this,this); } @Override Public boolean Oncreateoptionsmenu (Menu menu) {//Inflate the menu, this adds items to the Actio        n Bar if it is present.        Getmenuinflater (). Inflate (R.menu.main, menu);    return true; } @Override public boolean ontouchevent (Motionevent event) {//Give gesture detection class to handle touch event return Gesturedete    Ctor.ontouchevent (event); }    //The user presses the trigger @Override public boolean ondown (Motionevent arg0) {//TODO auto-generated method stub toast (        "Press");    return false;  }//USER triggers @Override public boolean onfling (Motionevent arg0, motionevent arg1, float arg2, float when dragging on the screen) ARG3) {//TODO auto-generated Method stub if (Arg0.getx ()-Arg1.getx () > Min_destance) {toas        T ("slide Left");        } if (Arg0.getx ()-Arg1.getx () < min_destance) {toast ("slide Right");    } return false; } @Override public void onlongpress (Motionevent arg0) {//TODO auto-generated Method Stub toast ("Long Press")    ;        } @Override public boolean onscroll (Motionevent arg0, motionevent arg1, float arg2, float arg3) { TODO auto-generated Method Stub//toast ("Scrolling ....")        ");    return false; }//Trigger @Override public void onshowpress (Motionevent arg0) {//TODO auto-generated me when the user presses on screen and has not moved and released     Thod stub   Toast ("Onshowpress ....")    "); }//The user taps the event on the touchscreen to trigger @Override public boolean onsingletapup (Motionevent arg0) {//TODO auto-generated Meth Od stub toast ("Onsingletapup ....")        ");    return false;    } public void Toast (String text) {Toast.maketext (this, text, Toast.length_short). Show (); }}

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Android gesture Operation Gesturedetector