How to resolve double tap on Button Issue in android? -

mockup of application :

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problem :

when click on button1 call intent of activitysecond

button1.setonclicklistener(this);  public void onclick(view v) { // todo auto-generated method stub      switch (v.getid())       {           case r.id.button1:                 intent intent = new intent(getapplicationcontext(), activitysecond.class);                 startactivity(intent);                 break;           default:                 break;      } } 

but, on double tap open twice activitysecond.

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how resolve it.

please if solution share it.

thank you.

you can set launchmode of activitysecond singletop

<activity android:name=".activitysecond"             android:launchmode="singletop"             >             ... </activity>