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      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 {
     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      */
     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 
     60     public void setListener(LocationDialogListener listener) {
     61         mListener = listener;
     62     }
     63 
     64     @Override
     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 
     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