1 /* 2 * Copyright (C) 2012 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.deskclock; 18 19 import android.app.PendingIntent; 20 import android.content.BroadcastReceiver; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.content.IntentFilter; 24 import android.content.SharedPreferences; 25 import android.content.SharedPreferences.OnSharedPreferenceChangeListener; 26 import android.os.Bundle; 27 import android.os.Handler; 28 import android.preference.PreferenceManager; 29 import android.view.LayoutInflater; 30 import android.view.MotionEvent; 31 import android.view.View; 32 import android.view.View.OnTouchListener; 33 import android.view.ViewConfiguration; 34 import android.view.ViewGroup; 35 import android.view.animation.AnimationUtils; 36 import android.widget.ListView; 37 38 import com.android.deskclock.worldclock.WorldClockAdapter; 39 40 /** 41 * Fragment that shows the clock (analog or digital), the next alarm info and the world clock. 42 */ 43 44 public class ClockFragment extends DeskClockFragment implements OnSharedPreferenceChangeListener { 45 46 private static final String BUTTONS_HIDDEN_KEY = "buttons_hidden"; 47 private final static String TAG = "ClockFragment"; 48 49 private View mButtons; 50 private boolean mButtonsHidden = false; 51 private View mDigitalClock, mAnalogClock, mClockFrame; 52 private WorldClockAdapter mAdapter; 53 private ListView mList; 54 private SharedPreferences mPrefs; 55 private String mDateFormat; 56 private String mDateFormatForAccessibility; 57 private String mDefaultClockStyle; 58 private String mClockStyle; 59 60 private PendingIntent mQuarterlyIntent; 61 private final BroadcastReceiver mIntentReceiver = new BroadcastReceiver() { 62 @Override 63 public void onReceive(Context context, Intent intent) { 64 String action = intent.getAction(); 65 boolean changed = action.equals(Intent.ACTION_TIME_CHANGED) 66 || action.equals(Intent.ACTION_TIMEZONE_CHANGED) 67 || action.equals(Intent.ACTION_LOCALE_CHANGED); 68 if (changed || action.equals(Utils.ACTION_ON_QUARTER_HOUR)) { 69 Utils.updateDate(mDateFormat, mDateFormatForAccessibility,mClockFrame); 70 if (mAdapter != null) { 71 // *CHANGED may modify the need for showing the Home City 72 if (changed && (mAdapter.hasHomeCity() != mAdapter.needHomeCity())) { 73 mAdapter.reloadData(context); 74 } else { 75 mAdapter.notifyDataSetChanged(); 76 } 77 // Reloading the cities list with new localized names 78 if (action.equals(Intent.ACTION_LOCALE_CHANGED)) { 79 mAdapter.loadCitiesDb(context); 80 mAdapter.notifyDataSetChanged(); 81 } 82 } 83 } 84 if (changed || action.equals(Alarms.ALARM_DONE_ACTION) 85 || action.equals(Alarms.ALARM_SNOOZE_CANCELLED)) { 86 Utils.refreshAlarm(getActivity(), mClockFrame); 87 } 88 if (changed) { 89 mQuarterlyIntent = Utils.refreshAlarmOnQuarterHour(getActivity(), mQuarterlyIntent); 90 } 91 } 92 }; 93 94 private final Handler mHandler = new Handler(); 95 ClockFragment()96 public ClockFragment() { 97 } 98 99 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle icicle)100 public View onCreateView(LayoutInflater inflater, ViewGroup container, 101 Bundle icicle) { 102 // Inflate the layout for this fragment 103 View v = inflater.inflate(R.layout.clock_fragment, container, false); 104 mButtons = v.findViewById(R.id.clock_buttons); 105 if (icicle != null) { 106 mButtonsHidden = icicle.getBoolean(BUTTONS_HIDDEN_KEY, false); 107 } 108 mList = (ListView)v.findViewById(R.id.cities); 109 mList.setDivider(null); 110 View headerView = inflater.inflate(R.layout.blank_header_view, mList, false); 111 mList.addHeaderView(headerView); 112 mClockFrame = inflater.inflate(R.layout.main_clock_frame, mList, false); 113 mDigitalClock = mClockFrame.findViewById(R.id.digital_clock); 114 mAnalogClock = mClockFrame.findViewById(R.id.analog_clock); 115 mList.addHeaderView(mClockFrame, null, false); 116 View footerView = inflater.inflate(R.layout.blank_footer_view, mList, false); 117 footerView.setBackgroundResource(R.color.blackish); 118 mList.addFooterView(footerView); 119 mAdapter = new WorldClockAdapter(getActivity()); 120 mList.setAdapter(mAdapter); 121 mList.setOnTouchListener(new OnTouchListener() { 122 private final float MAX_MOVEMENT_ALLOWED = 20; 123 private float mLastTouchX, mLastTouchY; 124 125 @Override 126 public boolean onTouch(View v, MotionEvent event) { 127 switch (event.getAction()) { 128 case (MotionEvent.ACTION_DOWN): 129 long time = Utils.getTimeNow(); 130 mHandler.postDelayed(new Runnable() { 131 @Override 132 public void run() { 133 startActivity(new Intent(getActivity(), ScreensaverActivity.class)); 134 } 135 }, ViewConfiguration.getLongPressTimeout()); 136 mLastTouchX = event.getX(); 137 mLastTouchY = event.getY(); 138 break; 139 case (MotionEvent.ACTION_MOVE): 140 float xDiff = Math.abs(event.getX()-mLastTouchX); 141 float yDiff = Math.abs(event.getY()-mLastTouchY); 142 if (xDiff >= MAX_MOVEMENT_ALLOWED || yDiff >= MAX_MOVEMENT_ALLOWED) { 143 mHandler.removeCallbacksAndMessages(null); 144 } 145 break; 146 default: 147 mHandler.removeCallbacksAndMessages(null); 148 } 149 return false; 150 } 151 }); 152 mPrefs = PreferenceManager.getDefaultSharedPreferences(getActivity()); 153 mDefaultClockStyle = getActivity().getResources().getString(R.string.default_clock_style); 154 return v; 155 } 156 157 @Override onResume()158 public void onResume () { 159 super.onResume(); 160 mPrefs.registerOnSharedPreferenceChangeListener(this); 161 mDateFormat = getString(R.string.abbrev_wday_month_day_no_year); 162 mDateFormatForAccessibility = getString(R.string.full_wday_month_day_no_year); 163 164 mQuarterlyIntent = Utils.startAlarmOnQuarterHour(getActivity()); 165 // Besides monitoring when quarter-hour changes, monitor other actions that 166 // effect clock time 167 IntentFilter filter = new IntentFilter(Utils.ACTION_ON_QUARTER_HOUR); 168 filter.addAction(Alarms.ALARM_DONE_ACTION); 169 filter.addAction(Alarms.ALARM_SNOOZE_CANCELLED); 170 filter.addAction(Intent.ACTION_TIME_CHANGED); 171 filter.addAction(Intent.ACTION_TIMEZONE_CHANGED); 172 filter.addAction(Intent.ACTION_LOCALE_CHANGED); 173 getActivity().registerReceiver(mIntentReceiver, filter); 174 175 mButtons.setAlpha(mButtonsHidden ? 0 : 1); 176 177 // Resume can invoked after changing the cities list or a change in locale 178 if (mAdapter != null) { 179 mAdapter.loadCitiesDb(getActivity()); 180 mAdapter.reloadData(getActivity()); 181 } 182 // Resume can invoked after changing the clock style. 183 View clockView = Utils.setClockStyle(getActivity(), mDigitalClock, mAnalogClock, 184 SettingsActivity.KEY_CLOCK_STYLE); 185 mClockStyle = (clockView == mDigitalClock ? 186 Utils.CLOCK_TYPE_DIGITAL : Utils.CLOCK_TYPE_ANALOG); 187 mAdapter.notifyDataSetChanged(); 188 189 Utils.updateDate(mDateFormat, mDateFormatForAccessibility,mClockFrame); 190 Utils.refreshAlarm(getActivity(), mClockFrame); 191 } 192 193 @Override onPause()194 public void onPause() { 195 super.onPause(); 196 mPrefs.unregisterOnSharedPreferenceChangeListener(this); 197 Utils.cancelAlarmOnQuarterHour(getActivity(), mQuarterlyIntent); 198 getActivity().unregisterReceiver(mIntentReceiver); 199 } 200 201 @Override onSaveInstanceState(Bundle outState)202 public void onSaveInstanceState (Bundle outState) { 203 outState.putBoolean(BUTTONS_HIDDEN_KEY, mButtonsHidden); 204 super.onSaveInstanceState(outState); 205 } 206 showButtons(boolean show)207 public void showButtons(boolean show) { 208 if (mButtons == null) { 209 return; 210 } 211 if (show && mButtonsHidden) { 212 mButtons.startAnimation( 213 AnimationUtils.loadAnimation(getActivity(), R.anim.unhide)); 214 mButtonsHidden = false; 215 } else if (!show && !mButtonsHidden) { 216 mButtons.startAnimation( 217 AnimationUtils.loadAnimation(getActivity(), R.anim.hide)); 218 mButtonsHidden = true; 219 } 220 } 221 222 @Override onSharedPreferenceChanged(SharedPreferences prefs, String key)223 public void onSharedPreferenceChanged(SharedPreferences prefs, String key) { 224 if (key == SettingsActivity.KEY_CLOCK_STYLE) { 225 mClockStyle = prefs.getString(SettingsActivity.KEY_CLOCK_STYLE, mDefaultClockStyle); 226 mAdapter.notifyDataSetChanged(); 227 } 228 } 229 } 230