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      1 /*
      2  * Copyright (C) 2016 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 package com.android.emergency.edit;
     17 
     18 import android.app.Fragment;
     19 import android.os.Bundle;
     20 import android.preference.Preference;
     21 import android.preference.PreferenceFragment;
     22 import android.text.TextUtils;
     23 
     24 import com.android.emergency.PreferenceKeys;
     25 import com.android.emergency.R;
     26 import com.android.emergency.ReloadablePreferenceInterface;
     27 import com.android.internal.logging.MetricsLogger;
     28 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
     29 
     30 /**
     31  * Fragment that displays personal and medical information.
     32  */
     33 public class EditEmergencyInfoFragment extends PreferenceFragment {
     34     @Override
     35     public void onCreate(Bundle savedInstanceState) {
     36         super.onCreate(savedInstanceState);
     37 
     38         addPreferencesFromResource(R.xml.edit_emergency_info);
     39 
     40         for (int i = 0; i < PreferenceKeys.KEYS_EDIT_EMERGENCY_INFO.length; i++) {
     41             final int index = i;
     42             String preferenceKey = PreferenceKeys.KEYS_EDIT_EMERGENCY_INFO[i];
     43             Preference preference = findPreference(preferenceKey);
     44             preference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
     45                 @Override
     46                 public boolean onPreferenceChange(Preference preference, Object value) {
     47                     boolean notSet = TextUtils.isEmpty((String) value);
     48                     // 0 is the default subtype. In DP1 and DP2 we had no explicit subtype.
     49                     // Start at 30 to differentiate between before and after.
     50                     MetricsLogger.action(
     51                             preference.getContext(),
     52                             MetricsEvent.ACTION_EDIT_EMERGENCY_INFO_FIELD,
     53                             30 + index * 2 + (notSet ? 0 : 1));
     54                     return true;
     55                 }
     56             });
     57         }
     58     }
     59 
     60     @Override
     61     public void onResume() {
     62         super.onResume();
     63         reloadFromPreference();
     64     }
     65 
     66     /** Reloads all the preferences by reading the value from the shared preferences. */
     67     public void reloadFromPreference() {
     68         for (String preferenceKey : PreferenceKeys.KEYS_EDIT_EMERGENCY_INFO) {
     69             ReloadablePreferenceInterface preference = (ReloadablePreferenceInterface)
     70                     findPreference(preferenceKey);
     71             if (preference != null) {
     72                 preference.reloadFromPreference();
     73             }
     74         }
     75     }
     76 
     77     public static Fragment newInstance() {
     78         return new EditEmergencyInfoFragment();
     79     }
     80 }
     81