1 /*
2  * Copyright (C) 2013 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.keyguard;
18 
19 import android.content.Context;
20 import android.util.AttributeSet;
21 import android.view.MotionEvent;
22 import android.view.View;
23 
24 public class EmergencyCarrierArea extends AlphaOptimizedLinearLayout {
25 
26     private CarrierText mCarrierText;
27     private EmergencyButton mEmergencyButton;
28 
EmergencyCarrierArea(Context context)29     public EmergencyCarrierArea(Context context) {
30         super(context);
31     }
32 
EmergencyCarrierArea(Context context, AttributeSet attrs)33     public EmergencyCarrierArea(Context context, AttributeSet attrs) {
34         super(context, attrs);
35     }
36 
37     @Override
onFinishInflate()38     protected void onFinishInflate() {
39         super.onFinishInflate();
40         mCarrierText = (CarrierText) findViewById(R.id.carrier_text);
41         mEmergencyButton = (EmergencyButton) findViewById(R.id.emergency_call_button);
42 
43         // The emergency button overlaps the carrier text, only noticeable when highlighted.
44         // So temporarily hide the carrier text while the emergency button is pressed.
45         mEmergencyButton.setOnTouchListener(new OnTouchListener(){
46             @Override
47             public boolean onTouch(View v, MotionEvent event) {
48                 if (mCarrierText.getVisibility() != View.VISIBLE) return false;
49                 switch(event.getAction()) {
50                     case MotionEvent.ACTION_DOWN:
51                         mCarrierText.animate().alpha(0);
52                         break;
53                     case MotionEvent.ACTION_UP:
54                         mCarrierText.animate().alpha(1);
55                         break;
56                 }
57                 return false;
58             }});
59     }
60 
setCarrierTextVisible(boolean visible)61     public void setCarrierTextVisible(boolean visible) {
62         mCarrierText.setVisibility(visible ? View.VISIBLE : View.GONE);
63     }
64 }
65