public class MyButton extends Button {


  private final static String TAG = "MyButton::zjt";

  public MyButton(Context context, AttributeSet attrs) {
    super(context, attrs);
    // TODO Auto-generated constructor stub
  }



  public MyButton(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    // TODO Auto-generated constructor stub
  }

  @Override
  public boolean onTouchEvent(MotionEvent event) {
    // TODO Auto-generated method stub

    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:

      Log.e(TAG, "onTouchEvent ACTION_DOWN");
      break;
    case MotionEvent.ACTION_MOVE:

      Log.e(TAG, "onTouchEvent ACTION_MOVE");
      break;
    case MotionEvent.ACTION_UP:

      Log.e(TAG, "onTouchEvent ACTION_UP");
      break;

    default:
      break;
    }

    //return super.onTouchEvent(event);
    return false;
  }

  @Override
  public boolean dispatchTouchEvent(MotionEvent event) {
    // TODO Auto-generated method stub
    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:

      Log.e(TAG, "dispatchTouchEvent ACTION_DOWN");
      break;
    case MotionEvent.ACTION_MOVE:

      Log.e(TAG, "dispatchTouchEvent ACTION_MOVE");
      break;
    case MotionEvent.ACTION_UP:

      Log.e(TAG, "dispatchTouchEvent ACTION_UP");
      break;

    default:
      break;
    }
    return super.dispatchTouchEvent(event);
  }

}

public class MyTextView extends TextView {

  private final static String TAG = "MyTextView : ";

  public MyTextView(Context context, AttributeSet attrs) {
    super(context, attrs);
    // TODO Auto-generated constructor stub
  }

  @Override
  public boolean dispatchTouchEvent(MotionEvent event) {
    // TODO Auto-generated method stub
    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:

      Log.e(TAG, "dispatchTouchEvent ACTION_DOWN");
      break;
    case MotionEvent.ACTION_MOVE:

      Log.e(TAG, "dispatchTouchEvent ACTION_MOVE");
      break;
    case MotionEvent.ACTION_UP:

      Log.e(TAG, "dispatchTouchEvent ACTION_UP");
      break;

    default:
      break;
    }
    return super.dispatchTouchEvent(event);
  }

  @Override
  public boolean onTouchEvent(MotionEvent event) {
    // TODO Auto-generated method stub
    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:

      Log.e(TAG, "onTouchEvent ACTION_DOWN");
      ////return true 后面的ACTION_MOVE、和ACTION_UP能够得以执行，如果不做任何操作，即 break，由于textview默认是不可点击和长点击的，所以return false,
      //那么 dispatcTouchEvent 会 return false，导致后面的ACTION_MOVE 和 ACTION_UP不能执行
      //return true;
      break;
    case MotionEvent.ACTION_MOVE:
      Log.e(TAG, "onTouchEvent ACTION_MOVE");

      break;
    case MotionEvent.ACTION_UP:

      Log.e(TAG, "onTouchEvent ACTION_UP");
      break;

    default:
      break;
    }
    return super.onTouchEvent(event);
  }

}

public class TestTouchActivity extends Activity {

  private final static String TAG = "TestTouchActivity";
  private Button mButton;
  private TextView mTextView;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);

    setContentView(R.layout.my_button_layout);
    mButton = (Button) findViewById(R.id.my_btn);
    mTextView = (TextView) findViewById(R.id.my_textview);

//   mTextView.setOnClickListener(new OnClickListener() {
//     
//     @Override
//     public void onClick(View v) {
//       // TODO Auto-generated method stub
//       Log.e(TAG, "mTextView onClick");
//     }
//   });

    mButton.setOnTouchListener(new OnTouchListener() {

      @Override
      public boolean onTouch(View v, MotionEvent event) {
        // TODO Auto-generated method stub
        int action = event.getAction();

        switch (action) {
        case MotionEvent.ACTION_DOWN:
          Log.e(TAG, "onTouch ACTION_DOWN");
          return true;
          //break;
        case MotionEvent.ACTION_MOVE:
          Log.e(TAG, "onTouch ACTION_MOVE");
          break;
        case MotionEvent.ACTION_UP:
          Log.e(TAG, "onTouch ACTION_UP");
          break;
        default:
          break;
        }

        return false;
      }
    });

    mTextView.setOnTouchListener(new OnTouchListener() {

      @Override
      public boolean onTouch(View v, MotionEvent event) {
        // TODO Auto-generated method stub
        int action = event.getAction();

        switch (action) {
        case MotionEvent.ACTION_DOWN:
          Log.e(TAG, "mTextView onTouch ACTION_DOWN");
          break;
        case MotionEvent.ACTION_MOVE:
          Log.e(TAG, "mTextView onTouch ACTION_MOVE");
          break;
        case MotionEvent.ACTION_UP:
          Log.e(TAG, "mTextView onTouch ACTION_UP");
          break;
        default:
          break;
        }

        return false;
      }
    });

  }
}

/** 
 * Pass the touch screen motion event down to the target view, or this 
 * view if it is the target. 
 * 
 * @param event The motion event to be dispatched. 
 * @return True if the event was handled by the view, false otherwise. 
 */ 
public boolean dispatchTouchEvent (MotionEvent event) { 
  if (mOnTouchListener != null && ( mViewFlags & ENABLED_MASK) == ENABLED && 
      mOnTouchListener.onTouch( this, event)) { 
    return true; 
  } 
  return onTouchEvent(event); 
} 

public boolean onTouchEvent(MotionEvent event) { 
    。。。。。。。。。。。 
    此处有省略 
    if (((viewFlags & CLICKABLE) == CLICKABLE || 
        (viewFlags & LONG_CLICKABLE) == LONG_CLICKABLE)) { 
      switch (event.getAction()) { 
      。。。。。。。。。。。 
      此处有省略 
      } 
      return true; 
    } 
    return false; 
  } 

mTextView.setOnTouchListener(new OnTouchListener() {

      @Override
      public boolean onTouch(View v, MotionEvent event) {
        return true;
      }
    });

public class MyLinearLayout extends LinearLayout {

  private final static String TAG = "MyLinearLayout :";

  public MyLinearLayout(Context context, AttributeSet attrs) {
    super(context, attrs);
    // TODO Auto-generated constructor stub
  }

  @Override
  public boolean dispatchTouchEvent(MotionEvent ev) {
    // TODO Auto-generated method stub
    int action = ev.getAction();

    switch (action) {
    case MotionEvent.ACTION_DOWN:
      Log.e(TAG, "dispatchTouchEvent , ACTION_DOWN");
      break;

    case MotionEvent.ACTION_MOVE:
      Log.e(TAG, "dispatchTouchEvent , ACTION_MOVE");
      break;
    case MotionEvent.ACTION_UP:
      Log.e(TAG, "dispatchTouchEvent , ACTION_UP");
      break;
    default:
      break;
    }

    return super.dispatchTouchEvent(ev);
  }

  @Override
  public boolean onInterceptTouchEvent(MotionEvent ev) {
    // TODO Auto-generated method stub
    int action = ev.getAction();

    switch (action) {
    case MotionEvent.ACTION_DOWN:
      Log.e(TAG, "onInterceptTouchEvent , ACTION_DOWN");
      //return true;
      break;

    case MotionEvent.ACTION_MOVE:
      Log.e(TAG, "onInterceptTouchEvent , ACTION_MOVE");
      //return true;
      break;
    case MotionEvent.ACTION_UP:
      Log.e(TAG, "onInterceptTouchEvent , ACTION_UP");
      break;
    default:
      break;
    }
    return super.onInterceptTouchEvent(ev);
    //return true;
  }

  @Override
  public boolean onTouchEvent(MotionEvent event) {
    // TODO Auto-generated method stub
    int action = event.getAction();

    switch (action) {
    case MotionEvent.ACTION_DOWN:
      Log.e(TAG, "onTouchEvent , ACTION_DOWN");
      //return true;
      break;

    case MotionEvent.ACTION_MOVE:
      Log.e(TAG, "onTouchEvent , ACTION_MOVE");
      break;
    case MotionEvent.ACTION_UP:
      Log.e(TAG, "onTouchEvent , ACTION_UP");
      break;
    default:
      break;
    }
    return super.onTouchEvent(event);
  }

  @Override
  public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) {
    // TODO Auto-generated method stub
    Log.e(TAG, "enter requestDisallowInterceptTouchEvent");
    super.requestDisallowInterceptTouchEvent(disallowIntercept);
  }

<?xml version="1.0" encoding="utf-8"?>
<com.example.test.view.touch.MyLinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:orientation="vertical"
  android:id="@+id/id_my_linearlayout"
   >

  <com.example.test.view.touch.MyButton 
    android:id="@+id/btn_click"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="click me"
    />

   <com.example.test.view.touch.MyTextView
    android:id="@+id/my_textview_click"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="textview click"
    android:textSize="30sp"
    />

</com.example.test.view.touch.MyLinearLayout>

package com.example.test.view.touch;

import com.example.drawview.R;

import android.app.Activity;
import android.os.Bundle;
import android.provider.Telephony.Mms;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;

public class TestViewGroupeTouchActivity extends Activity {

  private final static String TAG = "TestViewGroupeTouchActivity : ";

  private Button mButton ;
  private TextView mTextView;
  private LinearLayout mLinearLayout ;


  @Override
  protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);

    setContentView(R.layout.my_linear_layout);

    mButton = (Button) findViewById(R.id.btn_click);
    mTextView = (TextView) findViewById(R.id.my_textview_click);
    mLinearLayout = (LinearLayout) findViewById(R.id.id_my_linearlayout);


    mLinearLayout.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        // TODO Auto-generated method stub
        Log.e(TAG, "mLinearLayout , onClick");
      }
    });

    mLinearLayout.setOnTouchListener(new OnTouchListener() {

      @Override
      public boolean onTouch(View v, MotionEvent event) {
        // TODO Auto-generated method stub
        int action = event.getAction();

        switch (action) {
        case MotionEvent.ACTION_DOWN:
          Log.e(TAG, "mLinearLayout , onTouch ACTION_DOWN");
          break;
        case MotionEvent.ACTION_MOVE:
          Log.e(TAG, "mLinearLayout , onTouch ACTION_MOVE");
          break;
        case MotionEvent.ACTION_UP:
          Log.e(TAG, "mLinearLayout ,onTouch ACTION_UP");
          break;
        default:
          break;
        }
        return false;
      }
    });

    mButton.setOnTouchListener(new OnTouchListener() {

      @Override
      public boolean onTouch(View v, MotionEvent event) {
        // TODO Auto-generated method stub
        int action = event.getAction();

        switch (action) {
        case MotionEvent.ACTION_DOWN:
          Log.e(TAG, "mButton onTouch ACTION_DOWN");
          break;
        case MotionEvent.ACTION_MOVE:
          Log.e(TAG, "mButton onTouch ACTION_MOVE");
          break;
        case MotionEvent.ACTION_UP:
          Log.e(TAG, "mButton onTouch ACTION_UP");
          break;
        default:
          break;
        }
        return false;
      }
    });

    mTextView.setOnTouchListener(new OnTouchListener() {

      @Override
      public boolean onTouch(View v, MotionEvent event) {
        // TODO Auto-generated method stub
        switch (event.getAction()) {
        case MotionEvent.ACTION_DOWN:
          Log.e(TAG, "mTextView , onTouch ACTION_DOWN");
          break;
        case MotionEvent.ACTION_MOVE:
          Log.e(TAG, "mTextView , onTouch ACTION_MOVE");
          break;
        case MotionEvent.ACTION_UP:
          Log.e(TAG, "mTextView , onTouch ACTION_UP");
          break;
        default:
          break;
        }
        return false;
      }
    });

  }

}

/** 
  * {@inheritDoc} 
  */ 
  @Override 
  public boolean dispatchTouchEvent(MotionEvent ev) { 
    final int action = ev.getAction(); 
    final float xf = ev.getX(); 
    final float yf = ev.getY(); 
    final float scrolledXFloat = xf + mScrollX; 
    final float scrolledYFloat = yf + mScrollY; 
    final Rect frame = mTempRect; 

    //这个值默认是false, 然后我们可以通过requestDisallowInterceptTouchEvent(boolean disallowIntercept)方法 
    //来改变disallowIntercept的值 
    boolean disallowIntercept = (mGroupFlags & FLAG_DISALLOW_INTERCEPT) != 0; 

    //这里是ACTION_DOWN的处理逻辑 
    if (action == MotionEvent.ACTION_DOWN) { 
    //清除mMotionTarget, 每次ACTION_DOWN都很设置mMotionTarget为null 
      if (mMotionTarget != null) { 
        mMotionTarget = null; 
      } 

      //disallowIntercept默认是false, 就看ViewGroup的onInterceptTouchEvent()方法 
      if (disallowIntercept || !onInterceptTouchEvent(ev)) { 
        ev.setAction(MotionEvent.ACTION_DOWN); 
        final int scrolledXInt = (int) scrolledXFloat; 
        final int scrolledYInt = (int) scrolledYFloat; 
        final View[] children = mChildren; 
        final int count = mChildrenCount; 
        //遍历其子View 
        for (int i = count - 1; i >= 0; i--) { 
          final View child = children[i]; 

          //如果该子View是VISIBLE或者该子View正在执行动画, 表示该View才 
          //可以接受到Touch事件 
          if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE 
              || child.getAnimation() != null) { 
          //获取子View的位置范围 
            child.getHitRect(frame); 

            //如Touch到屏幕上的点在该子View上面 
            if (frame.contains(scrolledXInt, scrolledYInt)) { 
              // offset the event to the view's coordinate system 
              final float xc = scrolledXFloat - child.mLeft; 
              final float yc = scrolledYFloat - child.mTop; 
              ev.setLocation(xc, yc); 
              child.mPrivateFlags &= ~CANCEL_NEXT_UP_EVENT; 

              //调用该子View的dispatchTouchEvent()方法 
              if (child.dispatchTouchEvent(ev)) { 
                // 如果child.dispatchTouchEvent(ev)返回true表示 
              //该事件被消费了，设置mMotionTarget为该子View 
                mMotionTarget = child; 
                //直接返回true 
                return true; 
              } 
              // The event didn't get handled, try the next view. 
              // Don't reset the event's location, it's not 
              // necessary here. 
            } 
          } 
        } 
      } 
    } 

    //判断是否为ACTION_UP或者ACTION_CANCEL 
    boolean isUpOrCancel = (action == MotionEvent.ACTION_UP) || 
        (action == MotionEvent.ACTION_CANCEL); 

    if (isUpOrCancel) { 
      //如果是ACTION_UP或者ACTION_CANCEL, 将disallowIntercept设置为默认的false 
    //假如我们调用了requestDisallowInterceptTouchEvent()方法来设置disallowIntercept为true 
    //当我们抬起手指或者取消Touch事件的时候要将disallowIntercept重置为false 
    //所以说上面的disallowIntercept默认在我们每次ACTION_DOWN的时候都是false 
      mGroupFlags &= ~FLAG_DISALLOW_INTERCEPT; 
    } 

    // The event wasn't an ACTION_DOWN, dispatch it to our target if 
    // we have one. 
    final View target = mMotionTarget; 
    //mMotionTarget为null意味着没有找到消费Touch事件的View, 所以我们需要调用ViewGroup父类的 
    //dispatchTouchEvent()方法，也就是View的dispatchTouchEvent()方法 
    if (target == null) { 
      // We don't have a target, this means we're handling the 
      // event as a regular view. 
      ev.setLocation(xf, yf); 
      if ((mPrivateFlags & CANCEL_NEXT_UP_EVENT) != 0) { 
        ev.setAction(MotionEvent.ACTION_CANCEL); 
        mPrivateFlags &= ~CANCEL_NEXT_UP_EVENT; 
      } 
      return super.dispatchTouchEvent(ev); 
    } 

    //这个if里面的代码ACTION_DOWN不会执行，只有ACTION_MOVE 
    //ACTION_UP才会走到这里, 假如在ACTION_MOVE或者ACTION_UP拦截的 
    //Touch事件, 将ACTION_CANCEL派发给target，然后直接返回true 
    //表示消费了此Touch事件 
    if (!disallowIntercept && onInterceptTouchEvent(ev)) { 
      final float xc = scrolledXFloat - (float) target.mLeft; 
      final float yc = scrolledYFloat - (float) target.mTop; 
      mPrivateFlags &= ~CANCEL_NEXT_UP_EVENT; 
      ev.setAction(MotionEvent.ACTION_CANCEL); 
      ev.setLocation(xc, yc); 

      if (!target.dispatchTouchEvent(ev)) { 
      } 
      // clear the target 
      mMotionTarget = null; 
      // Don't dispatch this event to our own view, because we already 
      // saw it when intercepting; we just want to give the following 
      // event to the normal onTouchEvent(). 
      return true; 
    } 

    if (isUpOrCancel) { 
      mMotionTarget = null; 
    } 

    // finally offset the event to the target's coordinate system and 
    // dispatch the event. 
    final float xc = scrolledXFloat - (float) target.mLeft; 
    final float yc = scrolledYFloat - (float) target.mTop; 
    ev.setLocation(xc, yc); 

    if ((target.mPrivateFlags & CANCEL_NEXT_UP_EVENT) != 0) { 
      ev.setAction(MotionEvent.ACTION_CANCEL); 
      target.mPrivateFlags &= ~CANCEL_NEXT_UP_EVENT; 
      mMotionTarget = null; 
    } 

    //如果没有拦截ACTION_MOVE, ACTION_DOWN的话，直接将Touch事件派发给target 
    return target.dispatchTouchEvent(ev); 
  }