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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.view.cts;
     18 
     19 import android.app.Activity;
     20 import android.os.Bundle;
     21 import android.os.Handler;
     22 import android.view.GestureDetector;
     23 import android.view.MotionEvent;
     24 import android.view.View;
     25 import android.view.ViewGroup;
     26 import android.view.GestureDetector.SimpleOnGestureListener;
     27 import android.view.View.OnTouchListener;
     28 import android.widget.Button;
     29 
     30 public class GestureDetectorStubActivity extends Activity {
     31 
     32     public boolean isDown;
     33     public boolean isScroll;
     34     public boolean isFling;
     35     public boolean isSingleTapUp;
     36     public boolean onShowPress;
     37     public boolean onLongPress;
     38     public boolean onDoubleTap;
     39     public boolean onDoubleTapEvent;
     40     public boolean onSingleTapConfirmed;
     41 
     42     private GestureDetector mGestureDetector;
     43     private MockOnGestureListener mOnGestureListener;
     44     private Handler mHandler;
     45     private View mView;
     46     private Button mTop;
     47     private Button mButton;
     48     private ViewGroup mViewGroup;
     49 
     50     @Override
     51     protected void onCreate(Bundle savedInstanceState) {
     52         super.onCreate(savedInstanceState);
     53 
     54         mOnGestureListener = new MockOnGestureListener();
     55         mHandler = new Handler();
     56 
     57         mGestureDetector = new GestureDetector(this, mOnGestureListener, mHandler);
     58         mGestureDetector.setOnDoubleTapListener(mOnGestureListener);
     59         mView = new View(this);
     60         mButton = new Button(this);
     61         mTop = new Button(this);
     62         mView.setOnTouchListener(new MockOnTouchListener());
     63 
     64         mViewGroup = new ViewGroup(this) {
     65             @Override
     66             protected void onLayout(boolean changed, int l, int t, int r, int b) {
     67             }
     68         };
     69         mViewGroup.addView(mView);
     70         mViewGroup.addView(mTop);
     71         mViewGroup.addView(mButton);
     72         mViewGroup.setOnTouchListener(new MockOnTouchListener());
     73         setContentView(mViewGroup);
     74 
     75     }
     76 
     77     public View getView() {
     78         return mView;
     79     }
     80 
     81     public ViewGroup getViewGroup() {
     82         return mViewGroup;
     83     }
     84 
     85     public GestureDetector getGestureDetector() {
     86         return mGestureDetector;
     87     }
     88 
     89     public class MockOnGestureListener extends SimpleOnGestureListener {
     90         public boolean onDown(MotionEvent e) {
     91             isDown = true;
     92             return true;
     93         }
     94 
     95         public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
     96             isFling = true;
     97             return true;
     98         }
     99 
    100         public void onLongPress(MotionEvent e) {
    101             onLongPress = true;
    102         }
    103 
    104         public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
    105             isScroll = true;
    106             return true;
    107         }
    108 
    109         public void onShowPress(MotionEvent e) {
    110             onShowPress = true;
    111         }
    112 
    113         public boolean onSingleTapUp(MotionEvent e) {
    114             isSingleTapUp = true;
    115             return true;
    116         }
    117 
    118         public boolean onDoubleTap(MotionEvent e) {
    119             onDoubleTap = true;
    120             return false;
    121         }
    122 
    123         public boolean onDoubleTapEvent(MotionEvent e) {
    124             onDoubleTapEvent = true;
    125             return false;
    126         }
    127 
    128         public boolean onSingleTapConfirmed(MotionEvent e) {
    129             onSingleTapConfirmed = true;
    130             return false;
    131         }
    132     }
    133 
    134     class MockOnTouchListener implements OnTouchListener {
    135 
    136         public boolean onTouch(View v, MotionEvent event) {
    137             mGestureDetector.onTouchEvent(event);
    138             return true;
    139         }
    140     }
    141 
    142 }
    143