public abstract class CustClickListener implements View.OnClickListener{
  @Override
  public void onClick(View view) {
    if(!interceptViewClick(view)){
      onViewClick(view);
    }
  }
  protected boolean interceptViewClick(View view){
    //TODO:这里可做一此通用的处理如打点，或拦截等。
    return false;
  }
  protected abstract void onViewClick(View view);
}

CustClickListener mClickListener = new CustClickListener() {
  @Override
  protected void onViewClick(View view) {
    Toast.makeText(CustActvity.this, view.toString(), Toast.LENGTH_SHORT).show();
  }
};

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_login);
  findViewById(R.id.button).setOnClickListener(mClickListener);
}

public interface IProxyClickListener {

  boolean onProxyClick(WrapClickListener wrap, View v);
  
  class WrapClickListener implements View.OnClickListener {
  
    IProxyClickListener mProxyListener;
    View.OnClickListener mBaseListener;
    
    public WrapClickListener(View.OnClickListener l, IProxyClickListener proxyListener) {
      mBaseListener = l;
      mProxyListener = proxyListener;
    }
    
    @Override
    public void onClick(View v) {
      boolean handled = mProxyListener == null ? false : mProxyListener.onProxyClick(WrapClickListener.this, v);
      if (!handled && mBaseListener != null) {
        mBaseListener.onClick(v);
      }
    }
  }
}

rootView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
   @Override
   public void onGlobalLayout() {
    hookViews(rootView, 0)   
   }
});

public void init() {
  if (sHookMethod == null) {
    try {
      Class viewClass = Class.forName("android.view.View");
      if (viewClass != null) {
        sHookMethod = viewClass.getDeclaredMethod("getListenerInfo");
        if (sHookMethod != null) {
          sHookMethod.setAccessible(true);
        }
      }
    } catch (Exception e) {
      reportError(e, "init");
    }
  }
  if (sHookField == null) {
    try {
      Class listenerInfoClass = Class.forName("android.view.View$ListenerInfo");
      if (listenerInfoClass != null) {
        sHookField = listenerInfoClass.getDeclaredField("mOnClickListener");
        if (sHookField != null) {
          sHookField.setAccessible(true);
        }
      }
    } catch (Exception e) {
      reportError(e, "init");
    }
  }
}

private void hookViews(View view, int recycledContainerDeep) {
  if (view.getVisibility() == View.VISIBLE) {
    boolean forceHook = recycledContainerDeep == 1;
    if (view instanceof ViewGroup) {
      boolean existAncestorRecycle = recycledContainerDeep > 0;
      ViewGroup p = (ViewGroup) view;
      if (!(p instanceof AbsListView || p instanceof RecyclerView) || existAncestorRecycle) {
        hookClickListener(view, recycledContainerDeep, forceHook);
        if (existAncestorRecycle) {
          recycledContainerDeep++;
        }
      } else {
        recycledContainerDeep = 1;
      }
      int childCount = p.getChildCount();
      for (int i = 0; i < childCount; i++) {
        View child = p.getChildAt(i);
        hookViews(child, recycledContainerDeep);
      }
    } else {
      hookClickListener(view, recycledContainerDeep, forceHook);
    }
  }
}

private void hookClickListener(View view, int recycledContainerDeep, boolean forceHook) {
  boolean needHook = forceHook;
  if (!needHook) {
    needHook = view.isClickable();
    if (needHook && recycledContainerDeep == 0) {
      needHook = view.getTag(mPrivateTagKey) == null;
    }
  }
  if (needHook) {
    try {
      Object getListenerInfo = sHookMethod.invoke(view);
      View.OnClickListener baseClickListener = getListenerInfo == null ? null : (View.OnClickListener) sHookField.get(getListenerInfo);//获取已设置过的监听器
      if ((baseClickListener != null && !(baseClickListener instanceof IProxyClickListener.WrapClickListener))) {
        sHookField.set(getListenerInfo, new IProxyClickListener.WrapClickListener(baseClickListener, mInnerClickProxy));
        view.setTag(mPrivateTagKey, recycledContainerDeep);
      }
    } catch (Exception e) {
      reportError(e,"hook");
    }
  }
}

public boolean performClick() {
  final boolean result;
  final ListenerInfo li = mListenerInfo;
  if (li != null && li.mOnClickListener != null) {
    playSoundEffect(SoundEffectConstants.CLICK);
    li.mOnClickListener.onClick(this);
    result = true;
  } else {
    result = false;
  }
  sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
  return result;
}
public void sendAccessibilityEvent(int eventType) {
  if (mAccessibilityDelegate != null) {
    mAccessibilityDelegate.sendAccessibilityEvent(this, eventType);
  } else {
    sendAccessibilityEventInternal(eventType);
  }
}

public void setAccessibilityDelegate(@Nullable AccessibilityDelegate delegate) {
  mAccessibilityDelegate = delegate;
}

public class ViewClickTracker extends View.AccessibilityDelegate {
  boolean mInstalled = false;
  WeakReference<View> mRootView = null;
  ViewTreeObserver.OnGlobalLayoutListener mOnGlobalLayoutListener = null;

  public ViewClickTracker(View rootView) {
    if (rootView != null && rootView.getViewTreeObserver() != null) {
      mRootView = new WeakReference(rootView);
      mOnGlobalLayoutListener = new ViewTreeObserver.OnGlobalLayoutListener() {
        @Override
        public void onGlobalLayout() {
          View root = mRootView == null ? null : mRootView.get();
          boolean install = ;
          if (root != null && root.getViewTreeObserver() != null && root.getViewTreeObserver().isAlive()) {
            try {
              installAccessibilityDelegate(root);
              if (!mInstalled) {
                mInstalled = true;
              }
            } catch (Exception e) {
              e.printStackTrace();
            }
          } else {
            destroyInner(false);
          }
        }
      };
      rootView.getViewTreeObserver().addOnGlobalLayoutListener(mOnGlobalLayoutListener);
    }
  }

  private void installAccessibilityDelegate(View view) {
    if (view != null) {
      view.setAccessibilityDelegate(ViewClickTracker.this);
      if (view instanceof ViewGroup) {
        ViewGroup parent = (ViewGroup) view;
        int count = parent.getChildCount();
        for (int i = 0; i < count; i++) {
          View child = parent.getChildAt(i);
          if (child.getVisibility() != View.GONE) {
            installAccessibilityDelegate(child);
          }
        }
      }
    }
  }

  @Override
  public void sendAccessibilityEvent(View host, int eventType) {
    super.sendAccessibilityEvent(host, eventType);
    if (AccessibilityEvent.TYPE_VIEW_CLICKED == eventType && host != null) {
     //TODO 这里处理通用的点击事件，host 即为相应被点击的 View.
    }
  }
}

// First touch target in the linked list of touch targets.
private TouchTarget mFirstTouchTarget;

public boolean dispatchTouchEvent(MotionEvent ev) {
  ......
  if (newTouchTarget == null && childrenCount != 0) {
    for (int i = childrenCount - 1; i >= 0; i--) {
      if (dispatchTransformedTouchEvent(ev, false, child, idBitsToAssign)) {
        newTouchTarget = addTouchTarget(child, idBitsToAssign);
        alreadyDispatchedToNewTouchTarget = true;
        break;
      }
    }
  }
  ......
  // Dispatch to touch targets.
  if (mFirstTouchTarget == null) {
    // No touch targets so treat this as an ordinary view.
    handled = dispatchTransformedTouchEvent(ev, canceled, null, TouchTarget.ALL_POINTER_IDS);
  } else {
    // Dispatch to touch targets, excluding the new touch target if we already
    // dispatched to it. Cancel touch targets if necessary.
    TouchTarget predecessor = null;
    TouchTarget target = mFirstTouchTarget;
    while (target != null) {
      final TouchTarget next = target.next;
      if (alreadyDispatchedToNewTouchTarget && target == newTouchTarget) {
        handled = true;
      } else {
        final boolean cancelChild = resetCancelNextUpFlag(target.child) || intercepted;
        ......
        if (cancelChild) {
          if (predecessor == null) {
            mFirstTouchTarget = next;
          } else {
            predecessor.next = next;
          }
          target.recycle();
          target = next;
          continue;
        }
      }
      predecessor = target;
      target = next;
    }
  }
} 

//whether it could be a click action
public boolean isClickPossible(float slop) {
  if (mCancel || mDownId == -1 || mUpId == -1 || mDownTime == 0 || mUpTime == 0) {
    return false;
  } else {
    return Math.abs(mDownX - mUpX) < slop && Math.abs(mDownY - mUpY) < slop;
  }
}

private boolean ensureTargetField() {
  if (sTouchTargetField == null) {
    try {
      Class viewClass = Class.forName("android.view.ViewGroup");
      if (viewClass != null) {
        sTouchTargetField = viewClass.getDeclaredField("mFirstTouchTarget");
        sTouchTargetField.setAccessible(true);
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
    try {
      if (sTouchTargetField != null) {
        sTouchTargetChildField = sTouchTargetField.getType().getDeclaredField("child");
        sTouchTargetChildField.setAccessible(true);
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  return sTouchTargetField != null && sTouchTargetChildField != null;
}

// find the target view who is interest in the touch event. null if not find
private View findTargetView() {
  View nextTarget, target = null;
  if (ensureTargetField() && mRootView != null) {
    nextTarget = findTargetView(mRootView);
    do {
      target = nextTarget;
      nextTarget = null;
      if (target instanceof ViewGroup) {
        nextTarget = findTargetView((ViewGroup) target);
      }
    } while (nextTarget != null);
  }
  return target;
}

//reflect to find the TouchTarget child view,null if not found .
private View findTargetView(ViewGroup parent) {
  try {
    Object target = sTouchTargetField.get(parent);
    if (target != null) {
      Object view = sTouchTargetChildField.get(target);
      if (view instanceof View) {
        return (View) view;
      }
    }
  } catch (Exception e) {
    e.printStackTrace();
  }
  return null;
}