1 /*
2  * Copyright (C) 2014 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.camera.widget;
18 
19 import android.content.Context;
20 import android.content.res.Configuration;
21 import android.view.View;
22 import android.widget.CheckBox;
23 import android.widget.CompoundButton;
24 import android.widget.FrameLayout;
25 
26 import com.android.camera2.R;
27 
28 /**
29  * Displays a dialog that allows people to choose whether they like to enable
30  * location recording or not. Please instantiate this class programmatically.
31  */
32 public class LocationDialogLayout extends FrameLayout {
33 
34     public interface LocationDialogListener {
onConfirm(boolean locationRecordingEnabled)35         public void onConfirm(boolean locationRecordingEnabled);
36     }
37 
38     private LocationDialogListener mListener;
39     private CheckBox mCheckBox;
40     private View mConfirmButton;
41     private int mLastOrientation;
42     private boolean mLocationRecordingEnabled;
43 
44     /**
45      * Constructs a new LocationDialogLayout object.
46      *
47      * @param context The application context.
48      * @param defaultLocationRecordingEnabled Whether to enable location
49      *            recording by default.
50      */
LocationDialogLayout(Context context, boolean defaultLocationRecordingEnabled)51     public LocationDialogLayout(Context context, boolean defaultLocationRecordingEnabled) {
52         super(context);
53         mLocationRecordingEnabled = defaultLocationRecordingEnabled;
54         mLastOrientation = context.getResources().getConfiguration().orientation;
55         setBackgroundResource(R.color.fullscreen_dialog_background_color);
56         inflate(context, R.layout.location_dialog_content, this);
57         updateSubviewReferences();
58     }
59 
setListener(LocationDialogListener listener)60     public void setListener(LocationDialogListener listener) {
61         mListener = listener;
62     }
63 
64     @Override
onConfigurationChanged(Configuration config)65     public void onConfigurationChanged(Configuration config) {
66         super.onConfigurationChanged(config);
67         if (config.orientation == mLastOrientation) {
68             return;
69         }
70         mLastOrientation = config.orientation;
71 
72         removeAllViews();
73         inflate(getContext(), R.layout.location_dialog_content, this);
74         updateSubviewReferences();
75     }
76 
updateSubviewReferences()77     private void updateSubviewReferences() {
78         mCheckBox = (CheckBox) findViewById(R.id.check_box);
79         mCheckBox.setChecked(mLocationRecordingEnabled);
80         mCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
81             @Override
82             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
83                 mLocationRecordingEnabled = isChecked;
84             }
85         });
86 
87         mConfirmButton = findViewById(R.id.confirm_button);
88         mConfirmButton.setOnClickListener(new OnClickListener() {
89             @Override
90             public void onClick(View v) {
91                 if (mListener != null) {
92                     mListener.onConfirm(mLocationRecordingEnabled);
93                 }
94             }
95         });
96     }
97 }
98