1 /* 2 * Copyright (C) 2008 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 com.android.systemui.statusbar; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.view.MotionEvent; 22 import android.widget.LinearLayout; 23 24 25 public class CloseDragHandle extends LinearLayout { 26 StatusBarService mService; 27 CloseDragHandle(Context context, AttributeSet attrs)28 public CloseDragHandle(Context context, AttributeSet attrs) { 29 super(context, attrs); 30 } 31 32 /** 33 * Ensure that, if there is no target under us to receive the touch, 34 * that we process it ourself. This makes sure that onInterceptTouchEvent() 35 * is always called for the entire gesture. 36 */ 37 @Override onTouchEvent(MotionEvent event)38 public boolean onTouchEvent(MotionEvent event) { 39 if (event.getAction() != MotionEvent.ACTION_DOWN) { 40 mService.interceptTouchEvent(event); 41 } 42 return true; 43 } 44 45 @Override onInterceptTouchEvent(MotionEvent event)46 public boolean onInterceptTouchEvent(MotionEvent event) { 47 return mService.interceptTouchEvent(event) 48 ? true : super.onInterceptTouchEvent(event); 49 } 50 } 51 52