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.Display; 22 import android.view.KeyEvent; 23 import android.view.WindowManager; 24 import android.widget.LinearLayout; 25 26 27 public class TrackingView extends LinearLayout { 28 final Display mDisplay; 29 StatusBarService mService; 30 boolean mTracking; 31 int mStartX, mStartY; 32 TrackingView(Context context, AttributeSet attrs)33 public TrackingView(Context context, AttributeSet attrs) { 34 super(context, attrs); 35 mDisplay = ((WindowManager)context.getSystemService( 36 Context.WINDOW_SERVICE)).getDefaultDisplay(); 37 } 38 39 @Override onLayout(boolean changed, int left, int top, int right, int bottom)40 protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 41 super.onLayout(changed, left, top, right, bottom); 42 mService.updateExpandedHeight(); 43 } 44 45 @Override dispatchKeyEvent(KeyEvent event)46 public boolean dispatchKeyEvent(KeyEvent event) { 47 boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 48 switch (event.getKeyCode()) { 49 case KeyEvent.KEYCODE_BACK: 50 if (down) { 51 //mService.deactivate(); 52 } 53 return true; 54 } 55 return super.dispatchKeyEvent(event); 56 } 57 58 @Override onAttachedToWindow()59 protected void onAttachedToWindow() { 60 super.onAttachedToWindow(); 61 mService.onTrackingViewAttached(); 62 } 63 } 64