1/*
2 * Copyright (C) 2015 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
17package com.android.messaging.ui.appsettings;
18
19import android.app.FragmentTransaction;
20import android.content.Intent;
21import android.content.SharedPreferences;
22import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
23import android.media.Ringtone;
24import android.media.RingtoneManager;
25import android.net.Uri;
26import android.os.Bundle;
27import android.preference.Preference;
28import android.preference.PreferenceFragment;
29import android.preference.PreferenceScreen;
30import android.preference.RingtonePreference;
31import android.preference.TwoStatePreference;
32import android.provider.Settings;
33import android.support.v4.app.NavUtils;
34import android.text.TextUtils;
35import android.view.Menu;
36import android.view.MenuItem;
37
38import com.android.messaging.R;
39import com.android.messaging.ui.BugleActionBarActivity;
40import com.android.messaging.ui.LicenseActivity;
41import com.android.messaging.ui.UIIntents;
42import com.android.messaging.util.BuglePrefs;
43import com.android.messaging.util.DebugUtils;
44import com.android.messaging.util.OsUtil;
45import com.android.messaging.util.PhoneUtils;
46
47public class ApplicationSettingsActivity extends BugleActionBarActivity {
48    @Override
49    protected void onCreate(final Bundle savedInstanceState) {
50        super.onCreate(savedInstanceState);
51
52        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
53        final boolean topLevel = getIntent().getBooleanExtra(
54                UIIntents.UI_INTENT_EXTRA_TOP_LEVEL_SETTINGS, false);
55        if (topLevel) {
56            getSupportActionBar().setTitle(getString(R.string.settings_activity_title));
57        }
58
59        FragmentTransaction ft = getFragmentManager().beginTransaction();
60        ft.replace(android.R.id.content, new ApplicationSettingsFragment());
61        ft.commit();
62    }
63
64    @Override
65    public boolean onCreateOptionsMenu(Menu menu) {
66        if (super.onCreateOptionsMenu(menu)) {
67            return true;
68        }
69        getMenuInflater().inflate(R.menu.settings_menu, menu);
70        return true;
71    }
72
73    @Override
74    public boolean onOptionsItemSelected(final MenuItem item) {
75        switch (item.getItemId()) {
76        case android.R.id.home:
77            NavUtils.navigateUpFromSameTask(this);
78            return true;
79        case R.id.action_license:
80            final Intent intent = new Intent(this, LicenseActivity.class);
81            startActivity(intent);
82            return true;
83        }
84        return super.onOptionsItemSelected(item);
85    }
86
87    public static class ApplicationSettingsFragment extends PreferenceFragment implements
88            OnSharedPreferenceChangeListener {
89
90        private String mNotificationsEnabledPreferenceKey;
91        private TwoStatePreference mNotificationsEnabledPreference;
92        private String mRingtonePreferenceKey;
93        private RingtonePreference mRingtonePreference;
94        private Preference mVibratePreference;
95        private String mSmsDisabledPrefKey;
96        private Preference mSmsDisabledPreference;
97        private String mSmsEnabledPrefKey;
98        private Preference mSmsEnabledPreference;
99        private boolean mIsSmsPreferenceClicked;
100
101        public ApplicationSettingsFragment() {
102            // Required empty constructor
103        }
104
105        @Override
106        public void onCreate(final Bundle savedInstanceState) {
107            super.onCreate(savedInstanceState);
108
109            getPreferenceManager().setSharedPreferencesName(BuglePrefs.SHARED_PREFERENCES_NAME);
110            addPreferencesFromResource(R.xml.preferences_application);
111
112            mNotificationsEnabledPreferenceKey =
113                    getString(R.string.notifications_enabled_pref_key);
114            mNotificationsEnabledPreference = (TwoStatePreference) findPreference(
115                    mNotificationsEnabledPreferenceKey);
116            mRingtonePreferenceKey = getString(R.string.notification_sound_pref_key);
117            mRingtonePreference = (RingtonePreference) findPreference(mRingtonePreferenceKey);
118            mVibratePreference = findPreference(
119                    getString(R.string.notification_vibration_pref_key));
120            mSmsDisabledPrefKey = getString(R.string.sms_disabled_pref_key);
121            mSmsDisabledPreference = findPreference(mSmsDisabledPrefKey);
122            mSmsEnabledPrefKey = getString(R.string.sms_enabled_pref_key);
123            mSmsEnabledPreference = findPreference(mSmsEnabledPrefKey);
124            mIsSmsPreferenceClicked = false;
125
126            final SharedPreferences prefs = getPreferenceScreen().getSharedPreferences();
127            updateSoundSummary(prefs);
128
129            if (!DebugUtils.isDebugEnabled()) {
130                final Preference debugCategory = findPreference(getString(
131                        R.string.debug_pref_key));
132                getPreferenceScreen().removePreference(debugCategory);
133            }
134
135            final PreferenceScreen advancedScreen = (PreferenceScreen) findPreference(
136                    getString(R.string.advanced_pref_key));
137            final boolean topLevel = getActivity().getIntent().getBooleanExtra(
138                    UIIntents.UI_INTENT_EXTRA_TOP_LEVEL_SETTINGS, false);
139            if (topLevel) {
140                advancedScreen.setIntent(UIIntents.get()
141                        .getAdvancedSettingsIntent(getPreferenceScreen().getContext()));
142            } else {
143                // Hide the Advanced settings screen if this is not top-level; these are shown at
144                // the parent SettingsActivity.
145                getPreferenceScreen().removePreference(advancedScreen);
146            }
147        }
148
149        @Override
150        public boolean onPreferenceTreeClick (PreferenceScreen preferenceScreen,
151                Preference preference) {
152            if (preference.getKey() ==  mSmsDisabledPrefKey ||
153                    preference.getKey() == mSmsEnabledPrefKey) {
154                mIsSmsPreferenceClicked = true;
155            }
156            return super.onPreferenceTreeClick(preferenceScreen, preference);
157        }
158
159        private void updateSoundSummary(final SharedPreferences sharedPreferences) {
160            // The silent ringtone just returns an empty string
161            String ringtoneName = mRingtonePreference.getContext().getString(
162                    R.string.silent_ringtone);
163
164            String ringtoneString = sharedPreferences.getString(mRingtonePreferenceKey, null);
165
166            // Bootstrap the default setting in the preferences so that we have a valid selection
167            // in the dialog the first time that the user opens it.
168            if (ringtoneString == null) {
169                ringtoneString = Settings.System.DEFAULT_NOTIFICATION_URI.toString();
170                final SharedPreferences.Editor editor = sharedPreferences.edit();
171                editor.putString(mRingtonePreferenceKey, ringtoneString);
172                editor.apply();
173            }
174
175            if (!TextUtils.isEmpty(ringtoneString)) {
176                final Uri ringtoneUri = Uri.parse(ringtoneString);
177                final Ringtone tone = RingtoneManager.getRingtone(mRingtonePreference.getContext(),
178                        ringtoneUri);
179
180                if (tone != null) {
181                    ringtoneName = tone.getTitle(mRingtonePreference.getContext());
182                }
183            }
184
185            mRingtonePreference.setSummary(ringtoneName);
186        }
187
188        private void updateSmsEnabledPreferences() {
189            if (!OsUtil.isAtLeastKLP()) {
190                getPreferenceScreen().removePreference(mSmsDisabledPreference);
191                getPreferenceScreen().removePreference(mSmsEnabledPreference);
192            } else {
193                final String defaultSmsAppLabel = getString(R.string.default_sms_app,
194                        PhoneUtils.getDefault().getDefaultSmsAppLabel());
195                boolean isSmsEnabledBeforeState;
196                boolean isSmsEnabledCurrentState;
197                if (PhoneUtils.getDefault().isDefaultSmsApp()) {
198                    if (getPreferenceScreen().findPreference(mSmsEnabledPrefKey) == null) {
199                        getPreferenceScreen().addPreference(mSmsEnabledPreference);
200                        isSmsEnabledBeforeState = false;
201                    } else {
202                        isSmsEnabledBeforeState = true;
203                    }
204                    isSmsEnabledCurrentState = true;
205                    getPreferenceScreen().removePreference(mSmsDisabledPreference);
206                    mSmsEnabledPreference.setSummary(defaultSmsAppLabel);
207                } else {
208                    if (getPreferenceScreen().findPreference(mSmsDisabledPrefKey) == null) {
209                        getPreferenceScreen().addPreference(mSmsDisabledPreference);
210                        isSmsEnabledBeforeState = true;
211                    } else {
212                        isSmsEnabledBeforeState = false;
213                    }
214                    isSmsEnabledCurrentState = false;
215                    getPreferenceScreen().removePreference(mSmsEnabledPreference);
216                    mSmsDisabledPreference.setSummary(defaultSmsAppLabel);
217                }
218                updateNotificationsPreferences();
219            }
220            mIsSmsPreferenceClicked = false;
221        }
222
223        private void updateNotificationsPreferences() {
224            final boolean canNotify = !OsUtil.isAtLeastKLP()
225                    || PhoneUtils.getDefault().isDefaultSmsApp();
226            mNotificationsEnabledPreference.setEnabled(canNotify);
227        }
228
229        @Override
230        public void onStart() {
231            super.onStart();
232            // We do this on start rather than on resume because the sound picker is in a
233            // separate activity.
234            getPreferenceScreen().getSharedPreferences()
235                    .registerOnSharedPreferenceChangeListener(this);
236        }
237
238        @Override
239        public void onResume() {
240            super.onResume();
241            updateSmsEnabledPreferences();
242            updateNotificationsPreferences();
243        }
244
245        @Override
246        public void onSharedPreferenceChanged(final SharedPreferences sharedPreferences,
247                final String key) {
248            if (key.equals(mNotificationsEnabledPreferenceKey)) {
249                updateNotificationsPreferences();
250            } else if (key.equals(mRingtonePreferenceKey)) {
251                updateSoundSummary(sharedPreferences);
252            }
253        }
254
255        @Override
256        public void onStop() {
257            super.onStop();
258            getPreferenceScreen().getSharedPreferences()
259                    .unregisterOnSharedPreferenceChangeListener(this);
260        }
261    }
262}
263