Java tutorial
//package com.java2s; // Use of this source code is governed by a BSD-style license that can be import android.os.SystemClock; import android.view.MotionEvent; import android.view.View; public class Main { /** * Performs a single touch on the center of the supplied view. * This is safe to call from the instrumentation thread and will invoke the touch * asynchronously. * * @param view The view the coordinates are relative to. */ public static void simulateTouchCenterOfView(final View view) throws Throwable { view.post(new Runnable() { @Override public void run() { long eventTime = SystemClock.uptimeMillis(); float x = (float) (view.getRight() - view.getLeft()) / 2; float y = (float) (view.getBottom() - view.getTop()) / 2; view.onTouchEvent(MotionEvent.obtain(eventTime, eventTime, MotionEvent.ACTION_DOWN, x, y, 0)); view.onTouchEvent(MotionEvent.obtain(eventTime, eventTime, MotionEvent.ACTION_UP, x, y, 0)); } }); } }