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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.emergency.edit;
import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import androidx.preference.Preference.OnPreferenceChangeListener;
import androidx.preference.PreferenceFragment;
import androidx.preference.Preference;
import androidx.preference.PreferenceGroup;
import androidx.preference.PreferenceManager;
import android.util.Log;
import android.widget.Toast;
import com.android.emergency.PreferenceKeys;
import com.android.emergency.R;
import com.android.emergency.ReloadablePreferenceInterface;
import com.android.emergency.preferences.EmergencyContactsPreference;
import com.android.emergency.util.PreferenceUtils;
import com.android.internal.annotations.VisibleForTesting;
import java.util.HashMap;
import java.util.Map;
/** Fragment for editing emergency info, including medical info and emergency contacts. */
public class EditInfoFragment extends PreferenceFragment {
private static final String TAG = "EditInfoFragment";
/** Result code for contact picker */
private static final int CONTACT_PICKER_RESULT = 1001;
private final Map<String, Preference> mMedicalInfoPreferences =
new HashMap<String, Preference>();
/** The category that holds the emergency contacts. */
private EmergencyContactsPreference mEmergencyContactsPreferenceCategory;
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
setPreferencesFromResource(R.xml.edit_emergency_info, rootKey);
for (String preferenceKey : PreferenceKeys.KEYS_EDIT_EMERGENCY_INFO) {
Preference preference = findPreference(preferenceKey);
mMedicalInfoPreferences.put(preferenceKey, preference);
preference.setOnPreferenceChangeListener(new PreferenceChangeListener(getActivity()));
if (((ReloadablePreferenceInterface) preference).isNotSet()) {
getMedicalInfoParent().removePreference(preference);
}
}
// Fill in emergency contacts.
mEmergencyContactsPreferenceCategory = (EmergencyContactsPreference)
findPreference(PreferenceKeys.KEY_EMERGENCY_CONTACTS);
Preference addEmergencyContact = findPreference(PreferenceKeys.KEY_ADD_EMERGENCY_CONTACT);
addEmergencyContact.setOnPreferenceClickListener(new Preference
.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
// By using ContactsContract.CommonDataKinds.Phone.CONTENT_URI, the user is
// presented with a list of contacts, with one entry per phone number.
// The selected contact is guaranteed to have a name and phone number.
Intent contactPickerIntent = new Intent(Intent.ACTION_PICK,
ContactsContract.CommonDataKinds.Phone.CONTENT_URI);
try {
startActivityForResult(contactPickerIntent, CONTACT_PICKER_RESULT);
return true;
} catch (ActivityNotFoundException e) {
Log.w(TAG, "No contact app available to display the contacts", e);
Toast.makeText(getContext(),
getContext().getString(R.string.fail_load_contact_picker),
Toast.LENGTH_LONG).show();
return false;
}
}
});
}
@Override
public void onResume() {
super.onResume();
reloadFromPreference();
}
/** Reloads the contacts by reading the value from the shared preferences. */
public void reloadFromPreference() {
for (Preference preference : mMedicalInfoPreferences.values()) {
ReloadablePreferenceInterface reloadablePreference =
(ReloadablePreferenceInterface) preference;
reloadablePreference.reloadFromPreference();
if (reloadablePreference.isNotSet()) {
getMedicalInfoParent().removePreference(preference);
} else {
// Note: this preference won't be added it if it already exists.
getMedicalInfoParent().addPreference(preference);
}
}
mEmergencyContactsPreferenceCategory.reloadFromPreference();
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == CONTACT_PICKER_RESULT && resultCode == Activity.RESULT_OK) {
Uri phoneUri = data.getData();
mEmergencyContactsPreferenceCategory.addNewEmergencyContact(phoneUri);
}
}
@VisibleForTesting
public PreferenceGroup getMedicalInfoParent() {
return (PreferenceGroup) findPreference(PreferenceKeys.KEY_MEDICAL_INFO);
}
@VisibleForTesting
public Preference getMedicalInfoPreference(String key) {
return mMedicalInfoPreferences.get(key);
}
@VisibleForTesting
static class PreferenceChangeListener implements OnPreferenceChangeListener {
private final Context mContext;
public PreferenceChangeListener(Context context) {
mContext = context;
}
@Override
public boolean onPreferenceChange(Preference preferenceItem, Object value) {
// Enable or disable settings suggestion, as appropriate.
PreferenceUtils.updateSettingsSuggestionState(mContext);
// If the preference implements OnPreferenceChangeListener, notify it of the
// change as well.
if (Preference.OnPreferenceChangeListener.class.isInstance(preferenceItem)) {
return ((Preference.OnPreferenceChangeListener) preferenceItem)
.onPreferenceChange(preferenceItem, value);
}
return true;
}
}
}
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