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 */
16package com.android.emergency.edit;
17
18import android.app.DialogFragment;
19import android.app.Fragment;
20import android.os.Bundle;
21import android.support.v14.preference.PreferenceFragment;
22import android.support.v7.preference.Preference;
23import android.text.TextUtils;
24
25import com.android.emergency.PreferenceKeys;
26import com.android.emergency.R;
27import com.android.emergency.ReloadablePreferenceInterface;
28import com.android.emergency.preferences.AutoCompleteEditTextPreference;
29import com.android.emergency.util.PreferenceUtils;
30import com.android.internal.logging.MetricsLogger;
31import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
32
33/**
34 * Fragment that displays personal and medical information.
35 */
36public class EditMedicalInfoFragment extends PreferenceFragment {
37    @Override
38    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
39        setPreferencesFromResource(R.xml.edit_medical_info, rootKey);
40
41        for (int i = 0; i < PreferenceKeys.KEYS_EDIT_EMERGENCY_INFO.length; i++) {
42            final int index = i;
43            String preferenceKey = PreferenceKeys.KEYS_EDIT_EMERGENCY_INFO[i];
44
45            Preference preference = findPreference(preferenceKey);
46            preference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
47                @Override
48                public boolean onPreferenceChange(Preference preference, Object value) {
49                    // Log settings changes.
50                    boolean notSet = TextUtils.isEmpty((String) value);
51                    // 0 is the default subtype. In DP1 and DP2 we had no explicit subtype.
52                    // Start at 30 to differentiate between before and after.
53                    MetricsLogger.action(
54                            preference.getContext(),
55                            MetricsEvent.ACTION_EDIT_EMERGENCY_INFO_FIELD,
56                            30 + index * 2 + (notSet ? 0 : 1));
57                    // Enable or disable settings suggestion, as appropriate.
58                    PreferenceUtils.updateSettingsSuggestionState(getActivity());
59                    // If the preference implements OnPreferenceChangeListener, notify it of the
60                    // change as well.
61                    if (Preference.OnPreferenceChangeListener.class.isInstance(preference)) {
62                        return ((Preference.OnPreferenceChangeListener) preference)
63                                .onPreferenceChange(preference, value);
64                    }
65                    return true;
66                }
67            });
68        }
69    }
70
71    @Override
72    public void onResume() {
73        super.onResume();
74        reloadFromPreference();
75    }
76
77    @Override
78    public void onDisplayPreferenceDialog(Preference preference) {
79        if (!(preference instanceof AutoCompleteEditTextPreference)) {
80            super.onDisplayPreferenceDialog(preference);
81            return;
82        }
83        DialogFragment fragment =
84                AutoCompleteEditTextPreference.AutoCompleteEditTextPreferenceDialogFragment
85                        .newInstance(preference.getKey());
86        fragment.setTargetFragment(this, 0);
87        fragment.show(getFragmentManager(), "dialog_preference");
88    }
89
90    /** Reloads all the preferences by reading the value from the shared preferences. */
91    public void reloadFromPreference() {
92        for (String preferenceKey : PreferenceKeys.KEYS_EDIT_EMERGENCY_INFO) {
93            ReloadablePreferenceInterface preference = (ReloadablePreferenceInterface)
94                    findPreference(preferenceKey);
95            if (preference != null) {
96                preference.reloadFromPreference();
97            }
98        }
99    }
100
101    public static Fragment newInstance() {
102        return new EditMedicalInfoFragment();
103    }
104}
105