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 17 package com.android.tv.settings.system; 18 19 import android.app.Activity; 20 import android.content.BroadcastReceiver; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.content.IntentFilter; 24 import android.os.Bundle; 25 import android.os.SystemProperties; 26 import android.provider.Settings; 27 import android.support.v14.preference.SwitchPreference; 28 import android.support.v17.preference.LeanbackPreferenceFragment; 29 import android.support.v7.preference.ListPreference; 30 import android.support.v7.preference.Preference; 31 import android.text.TextUtils; 32 import android.text.format.DateFormat; 33 34 import com.android.settingslib.datetime.ZoneGetter; 35 import com.android.tv.settings.R; 36 37 import java.util.Calendar; 38 import java.util.Date; 39 40 public class DateTimeFragment extends LeanbackPreferenceFragment implements 41 Preference.OnPreferenceChangeListener { 42 43 private static final String KEY_AUTO_DATE_TIME = "auto_date_time"; 44 private static final String KEY_SET_DATE = "set_date"; 45 private static final String KEY_SET_TIME = "set_time"; 46 private static final String KEY_SET_TIME_ZONE = "set_time_zone"; 47 private static final String KEY_USE_24_HOUR = "use_24_hour"; 48 49 private static final String AUTO_DATE_TIME_NTP = "network"; 50 private static final String AUTO_DATE_TIME_TS = "transport_stream"; 51 private static final String AUTO_DATE_TIME_OFF = "off"; 52 53 private static final String HOURS_12 = "12"; 54 private static final String HOURS_24 = "24"; 55 56 // private TvInputManager mTvInputManager; 57 private final Calendar mDummyDate = Calendar.getInstance(); 58 59 private Preference mDatePref; 60 private Preference mTimePref; 61 private Preference mTimeZone; 62 private Preference mTime24Pref; 63 64 private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() { 65 @Override 66 public void onReceive(Context context, Intent intent) { 67 final Activity activity = getActivity(); 68 if (activity != null) { 69 updateTimeAndDateDisplay(activity); 70 } 71 } 72 }; 73 74 public static DateTimeFragment newInstance() { 75 return new DateTimeFragment(); 76 } 77 78 @Override 79 public void onCreate(Bundle savedInstanceState) { 80 // mTvInputManager = 81 // (TvInputManager) getActivity().getSystemService(Context.TV_INPUT_SERVICE); 82 super.onCreate(savedInstanceState); 83 } 84 85 @Override 86 public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { 87 setPreferencesFromResource(R.xml.date_time, null); 88 89 final boolean isRestricted = SecurityFragment.isRestrictedProfileInEffect(getContext()); 90 91 mDatePref = findPreference(KEY_SET_DATE); 92 mDatePref.setVisible(!isRestricted); 93 mTimePref = findPreference(KEY_SET_TIME); 94 mTimePref.setVisible(!isRestricted); 95 96 final boolean tsTimeCapable = SystemProperties.getBoolean("ro.config.ts.date.time", false); 97 final ListPreference autoDateTimePref = 98 (ListPreference) findPreference(KEY_AUTO_DATE_TIME); 99 autoDateTimePref.setValue(getAutoDateTimeState()); 100 autoDateTimePref.setOnPreferenceChangeListener(this); 101 if (tsTimeCapable) { 102 autoDateTimePref.setEntries(R.array.auto_date_time_ts_entries); 103 autoDateTimePref.setEntryValues(R.array.auto_date_time_ts_entry_values); 104 } 105 autoDateTimePref.setVisible(!isRestricted); 106 mTimeZone = findPreference(KEY_SET_TIME_ZONE); 107 mTimeZone.setVisible(!isRestricted); 108 mTime24Pref = findPreference(KEY_USE_24_HOUR); 109 mTime24Pref.setOnPreferenceChangeListener(this); 110 } 111 112 @Override 113 public void onResume() { 114 super.onResume(); 115 116 ((SwitchPreference)mTime24Pref).setChecked(is24Hour()); 117 118 // Register for time ticks and other reasons for time change 119 IntentFilter filter = new IntentFilter(); 120 filter.addAction(Intent.ACTION_TIME_TICK); 121 filter.addAction(Intent.ACTION_TIME_CHANGED); 122 filter.addAction(Intent.ACTION_TIMEZONE_CHANGED); 123 getActivity().registerReceiver(mIntentReceiver, filter, null, null); 124 125 updateTimeAndDateDisplay(getActivity()); 126 updateTimeDateEnable(); 127 } 128 129 @Override 130 public void onPause() { 131 super.onPause(); 132 getActivity().unregisterReceiver(mIntentReceiver); 133 } 134 135 private void updateTimeAndDateDisplay(Context context) { 136 final Calendar now = Calendar.getInstance(); 137 mDummyDate.setTimeZone(now.getTimeZone()); 138 // We use December 31st because it's unambiguous when demonstrating the date format. 139 // We use 13:00 so we can demonstrate the 12/24 hour options. 140 mDummyDate.set(now.get(Calendar.YEAR), 11, 31, 13, 0, 0); 141 Date dummyDate = mDummyDate.getTime(); 142 mDatePref.setSummary(DateFormat.getLongDateFormat(context).format(now.getTime())); 143 mTimePref.setSummary(DateFormat.getTimeFormat(getActivity()).format(now.getTime())); 144 mTimeZone.setSummary(ZoneGetter.getTimeZoneOffsetAndName(getActivity(), 145 now.getTimeZone(), now.getTime())); 146 mTime24Pref.setSummary(DateFormat.getTimeFormat(getActivity()).format(dummyDate)); 147 } 148 149 private void updateTimeDateEnable() { 150 final boolean enable = TextUtils.equals(getAutoDateTimeState(), AUTO_DATE_TIME_OFF); 151 mDatePref.setEnabled(enable); 152 mTimePref.setEnabled(enable); 153 } 154 155 @Override 156 public boolean onPreferenceChange(Preference preference, Object newValue) { 157 if (TextUtils.equals(preference.getKey(), KEY_AUTO_DATE_TIME)) { 158 String value = (String) newValue; 159 if (TextUtils.equals(value, AUTO_DATE_TIME_NTP)) { 160 setAutoDateTime(true); 161 } else if (TextUtils.equals(value, AUTO_DATE_TIME_TS)) { 162 throw new IllegalStateException("TS date is not yet implemented"); 163 // mTvInputManager.syncTimefromBroadcast(true); 164 // setAutoDateTime(false); 165 } else if (TextUtils.equals(value, AUTO_DATE_TIME_OFF)) { 166 setAutoDateTime(false); 167 } else { 168 throw new IllegalArgumentException("Unknown auto time value " + value); 169 } 170 updateTimeDateEnable(); 171 } else if (TextUtils.equals(preference.getKey(), KEY_USE_24_HOUR)) { 172 final boolean use24Hour = (Boolean) newValue; 173 set24Hour(use24Hour); 174 timeUpdated(use24Hour); 175 } 176 return true; 177 } 178 179 /* Get & Set values from the system settings */ 180 181 private boolean is24Hour() { 182 return DateFormat.is24HourFormat(getActivity()); 183 } 184 185 private void timeUpdated(boolean use24Hour) { 186 Intent timeChanged = new Intent(Intent.ACTION_TIME_CHANGED); 187 int timeFormatPreference = 188 use24Hour ? Intent.EXTRA_TIME_PREF_VALUE_USE_24_HOUR 189 : Intent.EXTRA_TIME_PREF_VALUE_USE_12_HOUR; 190 timeChanged.putExtra(Intent.EXTRA_TIME_PREF_24_HOUR_FORMAT, timeFormatPreference); 191 getContext().sendBroadcast(timeChanged); 192 } 193 194 private void set24Hour(boolean use24Hour) { 195 Settings.System.putString(getContext().getContentResolver(), 196 Settings.System.TIME_12_24, 197 use24Hour ? HOURS_24 : HOURS_12); 198 } 199 200 private void setAutoDateTime(boolean on) { 201 Settings.Global.putInt(getContext().getContentResolver(), 202 Settings.Global.AUTO_TIME, on ? 1 : 0); 203 } 204 205 private String getAutoDateTimeState() { 206 // if(mTvInputManager.isUseBroadcastDateTime()) { 207 // return AUTO_DATE_TIME_TS; 208 // } 209 210 int value = Settings.Global.getInt(getContext().getContentResolver(), 211 Settings.Global.AUTO_TIME, 0); 212 if(value > 0) { 213 return AUTO_DATE_TIME_NTP; 214 } 215 216 return AUTO_DATE_TIME_OFF; 217 } 218 219 } 220
