DeskClock.java revision f7bd3f7d1f14090b9ddf4a3d7b33ef98ad73c8ae
1/* 2 * Copyright (C) 2009 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.deskclock; 18 19import android.app.Activity; 20import android.app.AlarmManager; 21import android.app.AlertDialog; 22import android.app.PendingIntent; 23import android.content.BroadcastReceiver; 24import android.content.Context; 25import android.content.DialogInterface; 26import android.content.Intent; 27import android.content.IntentFilter; 28import android.content.SharedPreferences; 29import android.content.pm.PackageManager; 30import android.content.res.Configuration; 31import android.content.res.Resources; 32import android.database.ContentObserver; 33import android.database.Cursor; 34import android.graphics.Rect; 35import android.graphics.drawable.BitmapDrawable; 36import android.graphics.drawable.ColorDrawable; 37import android.graphics.drawable.Drawable; 38import android.net.Uri; 39import android.os.Bundle; 40import android.os.Handler; 41import android.os.Message; 42import android.os.SystemClock; 43import android.os.PowerManager; 44import android.provider.Settings; 45import android.text.TextUtils; 46import android.text.format.DateFormat; 47import android.util.DisplayMetrics; 48import android.util.Log; 49import android.view.ContextMenu.ContextMenuInfo; 50import android.view.ContextMenu; 51import android.view.LayoutInflater; 52import android.view.Menu; 53import android.view.MenuInflater; 54import android.view.MenuItem; 55import android.view.MotionEvent; 56import android.view.View.OnClickListener; 57import android.view.View.OnCreateContextMenuListener; 58import android.view.View; 59import android.view.ViewGroup; 60import android.view.ViewTreeObserver; 61import android.view.ViewTreeObserver.OnGlobalFocusChangeListener; 62import android.view.Window; 63import android.view.WindowManager; 64import android.view.animation.Animation; 65import android.view.animation.AnimationUtils; 66import android.view.animation.TranslateAnimation; 67import android.widget.AbsoluteLayout; 68import android.widget.AdapterView.AdapterContextMenuInfo; 69import android.widget.AdapterView.OnItemClickListener; 70import android.widget.AdapterView; 71import android.widget.Button; 72import android.widget.CheckBox; 73import android.widget.ImageButton; 74import android.widget.ImageView; 75import android.widget.TextView; 76 77import static android.os.BatteryManager.BATTERY_STATUS_CHARGING; 78import static android.os.BatteryManager.BATTERY_STATUS_FULL; 79import static android.os.BatteryManager.BATTERY_STATUS_UNKNOWN; 80 81import java.io.IOException; 82import java.io.InputStream; 83import java.util.Calendar; 84import java.util.Date; 85import java.util.Locale; 86import java.util.Random; 87 88/** 89 * DeskClock clock view for desk docks. 90 */ 91public class DeskClock extends Activity { 92 private static final boolean DEBUG = false; 93 94 private static final String LOG_TAG = "DeskClock"; 95 96 // Package ID of the music player. 97 private static final String MUSIC_PACKAGE_ID = "com.android.music"; 98 99 // Alarm action for midnight (so we can update the date display). 100 private static final String ACTION_MIDNIGHT = "com.android.deskclock.MIDNIGHT"; 101 102 // Interval between forced polls of the weather widget. 103 private final long QUERY_WEATHER_DELAY = 60 * 60 * 1000; // 1 hr 104 105 // Delay before engaging the burn-in protection mode (green-on-black). 106 private final long SCREEN_SAVER_TIMEOUT = 5 * 60 * 1000; // 5 min 107 108 // Repositioning delay in screen saver. 109 private final long SCREEN_SAVER_MOVE_DELAY = 60 * 1000; // 1 min 110 111 // Color to use for text & graphics in screen saver mode. 112 private final int SCREEN_SAVER_COLOR = 0xFF308030; 113 private final int SCREEN_SAVER_COLOR_DIM = 0xFF183018; 114 115 // Opacity of black layer between clock display and wallpaper. 116 private final float DIM_BEHIND_AMOUNT_NORMAL = 0.4f; 117 private final float DIM_BEHIND_AMOUNT_DIMMED = 0.8f; // higher contrast when display dimmed 118 119 // Internal message IDs. 120 private final int QUERY_WEATHER_DATA_MSG = 0x1000; 121 private final int UPDATE_WEATHER_DISPLAY_MSG = 0x1001; 122 private final int SCREEN_SAVER_TIMEOUT_MSG = 0x2000; 123 private final int SCREEN_SAVER_MOVE_MSG = 0x2001; 124 125 // Weather widget query information. 126 private static final String GENIE_PACKAGE_ID = "com.google.android.apps.genie.geniewidget"; 127 private static final String WEATHER_CONTENT_AUTHORITY = GENIE_PACKAGE_ID + ".weather"; 128 private static final String WEATHER_CONTENT_PATH = "/weather/current"; 129 private static final String[] WEATHER_CONTENT_COLUMNS = new String[] { 130 "location", 131 "timestamp", 132 "temperature", 133 "highTemperature", 134 "lowTemperature", 135 "iconUrl", 136 "iconResId", 137 "description", 138 }; 139 140 private static final String ACTION_GENIE_REFRESH = "com.google.android.apps.genie.REFRESH"; 141 142 // State variables follow. 143 private DigitalClock mTime; 144 private TextView mDate; 145 146 private TextView mNextAlarm = null; 147 private TextView mBatteryDisplay; 148 149 private TextView mWeatherCurrentTemperature; 150 private TextView mWeatherHighTemperature; 151 private TextView mWeatherLowTemperature; 152 private TextView mWeatherLocation; 153 private ImageView mWeatherIcon; 154 155 private String mWeatherCurrentTemperatureString; 156 private String mWeatherHighTemperatureString; 157 private String mWeatherLowTemperatureString; 158 private String mWeatherLocationString; 159 private Drawable mWeatherIconDrawable; 160 161 private Resources mGenieResources = null; 162 163 private boolean mDimmed = false; 164 private boolean mScreenSaverMode = false; 165 166 private String mDateFormat; 167 168 private int mBatteryLevel = -1; 169 private boolean mPluggedIn = false; 170 171 private boolean mLaunchedFromDock = false; 172 173 private Random mRNG; 174 175 private PendingIntent mMidnightIntent; 176 177 private final BroadcastReceiver mIntentReceiver = new BroadcastReceiver() { 178 @Override 179 public void onReceive(Context context, Intent intent) { 180 final String action = intent.getAction(); 181 if (DEBUG) Log.d(LOG_TAG, "mIntentReceiver.onReceive: action=" + action + ", intent=" + intent); 182 if (Intent.ACTION_DATE_CHANGED.equals(action) || ACTION_MIDNIGHT.equals(action)) { 183 refreshDate(); 184 } else if (Intent.ACTION_BATTERY_CHANGED.equals(action)) { 185 handleBatteryUpdate( 186 intent.getIntExtra("status", BATTERY_STATUS_UNKNOWN), 187 intent.getIntExtra("level", 0)); 188 } else if (Intent.ACTION_DOCK_EVENT.equals(action)) { 189 int state = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, -1); 190 if (DEBUG) Log.d(LOG_TAG, "ACTION_DOCK_EVENT, state=" + state); 191 if (state == Intent.EXTRA_DOCK_STATE_UNDOCKED) { 192 if (mLaunchedFromDock) { 193 // moveTaskToBack(false); 194 finish(); 195 } 196 mLaunchedFromDock = false; 197 } 198 } 199 } 200 }; 201 202 private final Handler mHandy = new Handler() { 203 @Override 204 public void handleMessage(Message m) { 205 if (m.what == QUERY_WEATHER_DATA_MSG) { 206 new Thread() { public void run() { queryWeatherData(); } }.start(); 207 scheduleWeatherQueryDelayed(QUERY_WEATHER_DELAY); 208 } else if (m.what == UPDATE_WEATHER_DISPLAY_MSG) { 209 updateWeatherDisplay(); 210 } else if (m.what == SCREEN_SAVER_TIMEOUT_MSG) { 211 saveScreen(); 212 } else if (m.what == SCREEN_SAVER_MOVE_MSG) { 213 moveScreenSaver(); 214 } 215 } 216 }; 217 218 private final ContentObserver mContentObserver = new ContentObserver(mHandy) { 219 @Override 220 public void onChange(boolean selfChange) { 221 if (DEBUG) Log.d(LOG_TAG, "content observer notified that weather changed"); 222 refreshWeather(); 223 } 224 }; 225 226 227 private void moveScreenSaver() { 228 moveScreenSaverTo(-1,-1); 229 } 230 private void moveScreenSaverTo(int x, int y) { 231 if (!mScreenSaverMode) return; 232 233 final View saver_view = findViewById(R.id.saver_view); 234 235 DisplayMetrics metrics = new DisplayMetrics(); 236 getWindowManager().getDefaultDisplay().getMetrics(metrics); 237 238 if (x < 0 || y < 0) { 239 int myWidth = saver_view.getMeasuredWidth(); 240 int myHeight = saver_view.getMeasuredHeight(); 241 x = (int)(mRNG.nextFloat()*(metrics.widthPixels - myWidth)); 242 y = (int)(mRNG.nextFloat()*(metrics.heightPixels - myHeight)); 243 } 244 245 if (DEBUG) Log.d(LOG_TAG, String.format("screen saver: %d: jumping to (%d,%d)", 246 System.currentTimeMillis(), x, y)); 247 248 saver_view.setLayoutParams(new AbsoluteLayout.LayoutParams( 249 ViewGroup.LayoutParams.WRAP_CONTENT, 250 ViewGroup.LayoutParams.WRAP_CONTENT, 251 x, 252 y)); 253 254 // Synchronize our jumping so that it happens exactly on the second. 255 mHandy.sendEmptyMessageDelayed(SCREEN_SAVER_MOVE_MSG, 256 SCREEN_SAVER_MOVE_DELAY + 257 (1000 - (System.currentTimeMillis() % 1000))); 258 } 259 260 private void setWakeLock(boolean hold) { 261 if (DEBUG) Log.d(LOG_TAG, (hold ? "hold" : " releas") + "ing wake lock"); 262 Window win = getWindow(); 263 WindowManager.LayoutParams winParams = win.getAttributes(); 264 winParams.flags |= WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 265 winParams.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 266 winParams.flags |= WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON; 267 if (hold) 268 winParams.flags |= WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON; 269 else 270 winParams.flags &= (~WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 271 win.setAttributes(winParams); 272 } 273 274 private void scheduleScreenSaver() { 275 // reschedule screen saver 276 mHandy.removeMessages(SCREEN_SAVER_TIMEOUT_MSG); 277 mHandy.sendMessageDelayed( 278 Message.obtain(mHandy, SCREEN_SAVER_TIMEOUT_MSG), 279 SCREEN_SAVER_TIMEOUT); 280 } 281 282 private void restoreScreen() { 283 if (!mScreenSaverMode) return; 284 if (DEBUG) Log.d(LOG_TAG, "restoreScreen"); 285 mScreenSaverMode = false; 286 initViews(); 287 doDim(false); // restores previous dim mode 288 // policy: update weather info when returning from screen saver 289 if (mPluggedIn) requestWeatherDataFetch(); 290 291 scheduleScreenSaver(); 292 293 refreshAll(); 294 } 295 296 // Special screen-saver mode for OLED displays that burn in quickly 297 private void saveScreen() { 298 if (mScreenSaverMode) return; 299 if (DEBUG) Log.d(LOG_TAG, "saveScreen"); 300 301 // quickly stash away the x/y of the current date 302 final View oldTimeDate = findViewById(R.id.time_date); 303 int oldLoc[] = new int[2]; 304 oldTimeDate.getLocationOnScreen(oldLoc); 305 306 mScreenSaverMode = true; 307 Window win = getWindow(); 308 WindowManager.LayoutParams winParams = win.getAttributes(); 309 winParams.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN; 310 win.setAttributes(winParams); 311 312 // give up any internal focus before we switch layouts 313 final View focused = getCurrentFocus(); 314 if (focused != null) focused.clearFocus(); 315 316 setContentView(R.layout.desk_clock_saver); 317 318 mTime = (DigitalClock) findViewById(R.id.time); 319 mDate = (TextView) findViewById(R.id.date); 320 mNextAlarm = (TextView) findViewById(R.id.nextAlarm); 321 322 final int color = mDimmed ? SCREEN_SAVER_COLOR_DIM : SCREEN_SAVER_COLOR; 323 324 ((TextView)findViewById(R.id.timeDisplay)).setTextColor(color); 325 ((TextView)findViewById(R.id.am_pm)).setTextColor(color); 326 mDate.setTextColor(color); 327 mNextAlarm.setTextColor(color); 328 mNextAlarm.setCompoundDrawablesWithIntrinsicBounds( 329 getResources().getDrawable(mDimmed 330 ? R.drawable.ic_lock_idle_alarm_saver_dim 331 : R.drawable.ic_lock_idle_alarm_saver), 332 null, null, null); 333 334 mBatteryDisplay = 335 mWeatherCurrentTemperature = 336 mWeatherHighTemperature = 337 mWeatherLowTemperature = 338 mWeatherLocation = null; 339 mWeatherIcon = null; 340 341 refreshDate(); 342 refreshAlarm(); 343 344 moveScreenSaverTo(oldLoc[0], oldLoc[1]); 345 } 346 347 @Override 348 public void onUserInteraction() { 349 if (mScreenSaverMode) 350 restoreScreen(); 351 } 352 353 // Tell the Genie widget to load new data from the network. 354 private void requestWeatherDataFetch() { 355 if (DEBUG) Log.d(LOG_TAG, "forcing the Genie widget to update weather now..."); 356 sendBroadcast(new Intent(ACTION_GENIE_REFRESH).putExtra("requestWeather", true)); 357 // we expect the result to show up in our content observer 358 } 359 360 private boolean supportsWeather() { 361 return (mGenieResources != null); 362 } 363 364 private void scheduleWeatherQueryDelayed(long delay) { 365 // cancel any existing scheduled queries 366 unscheduleWeatherQuery(); 367 368 if (DEBUG) Log.d(LOG_TAG, "scheduling weather fetch message for " + delay + "ms from now"); 369 370 mHandy.sendEmptyMessageDelayed(QUERY_WEATHER_DATA_MSG, delay); 371 } 372 373 private void unscheduleWeatherQuery() { 374 mHandy.removeMessages(QUERY_WEATHER_DATA_MSG); 375 } 376 377 private void queryWeatherData() { 378 // if we couldn't load the weather widget's resources, we simply 379 // assume it's not present on the device. 380 if (mGenieResources == null) return; 381 382 Uri queryUri = new Uri.Builder() 383 .scheme(android.content.ContentResolver.SCHEME_CONTENT) 384 .authority(WEATHER_CONTENT_AUTHORITY) 385 .path(WEATHER_CONTENT_PATH) 386 .appendPath(new Long(System.currentTimeMillis()).toString()) 387 .build(); 388 389 if (DEBUG) Log.d(LOG_TAG, "querying genie: " + queryUri); 390 391 Cursor cur; 392 try { 393 cur = managedQuery( 394 queryUri, 395 WEATHER_CONTENT_COLUMNS, 396 null, 397 null, 398 null); 399 } catch (RuntimeException e) { 400 Log.e(LOG_TAG, "Weather query failed", e); 401 cur = null; 402 } 403 404 if (cur != null && cur.moveToFirst()) { 405 if (DEBUG) { 406 java.lang.StringBuilder sb = 407 new java.lang.StringBuilder("Weather query result: {"); 408 for(int i=0; i<cur.getColumnCount(); i++) { 409 if (i>0) sb.append(", "); 410 sb.append(cur.getColumnName(i)) 411 .append("=") 412 .append(cur.getString(i)); 413 } 414 sb.append("}"); 415 Log.d(LOG_TAG, sb.toString()); 416 } 417 418 mWeatherIconDrawable = mGenieResources.getDrawable(cur.getInt( 419 cur.getColumnIndexOrThrow("iconResId"))); 420 mWeatherCurrentTemperatureString = String.format("%d\u00b0", 421 (cur.getInt(cur.getColumnIndexOrThrow("temperature")))); 422 mWeatherHighTemperatureString = String.format("%d\u00b0", 423 (cur.getInt(cur.getColumnIndexOrThrow("highTemperature")))); 424 mWeatherLowTemperatureString = String.format("%d\u00b0", 425 (cur.getInt(cur.getColumnIndexOrThrow("lowTemperature")))); 426 mWeatherLocationString = cur.getString( 427 cur.getColumnIndexOrThrow("location")); 428 } else { 429 Log.w(LOG_TAG, "No weather information available (cur=" 430 + cur +")"); 431 mWeatherIconDrawable = null; 432 mWeatherHighTemperatureString = ""; 433 mWeatherLowTemperatureString = ""; 434 mWeatherLocationString = getString(R.string.weather_fetch_failure); 435 } 436 437 mHandy.sendEmptyMessage(UPDATE_WEATHER_DISPLAY_MSG); 438 } 439 440 private void refreshWeather() { 441 if (supportsWeather()) 442 scheduleWeatherQueryDelayed(0); 443 updateWeatherDisplay(); // in case we have it cached 444 } 445 446 private void updateWeatherDisplay() { 447 if (mWeatherCurrentTemperature == null) return; 448 449 mWeatherCurrentTemperature.setText(mWeatherCurrentTemperatureString); 450 mWeatherHighTemperature.setText(mWeatherHighTemperatureString); 451 mWeatherLowTemperature.setText(mWeatherLowTemperatureString); 452 mWeatherLocation.setText(mWeatherLocationString); 453 mWeatherIcon.setImageDrawable(mWeatherIconDrawable); 454 } 455 456 // Adapted from KeyguardUpdateMonitor.java 457 private void handleBatteryUpdate(int plugStatus, int batteryLevel) { 458 final boolean pluggedIn = (plugStatus == BATTERY_STATUS_CHARGING || plugStatus == BATTERY_STATUS_FULL); 459 if (pluggedIn != mPluggedIn) { 460 setWakeLock(pluggedIn); 461 462 if (pluggedIn) { 463 // policy: update weather info when attaching to power 464 requestWeatherDataFetch(); 465 } 466 } 467 if (pluggedIn != mPluggedIn || batteryLevel != mBatteryLevel) { 468 mBatteryLevel = batteryLevel; 469 mPluggedIn = pluggedIn; 470 refreshBattery(); 471 } 472 } 473 474 private void refreshBattery() { 475 if (mBatteryDisplay == null) return; 476 477 if (mPluggedIn /* || mBatteryLevel < LOW_BATTERY_THRESHOLD */) { 478 mBatteryDisplay.setCompoundDrawablesWithIntrinsicBounds( 479 0, 0, android.R.drawable.ic_lock_idle_charging, 0); 480 mBatteryDisplay.setText( 481 getString(R.string.battery_charging_level, mBatteryLevel)); 482 mBatteryDisplay.setVisibility(View.VISIBLE); 483 } else { 484 mBatteryDisplay.setVisibility(View.INVISIBLE); 485 } 486 } 487 488 private void refreshDate() { 489 final Date now = new Date(); 490 if (DEBUG) Log.d(LOG_TAG, "refreshing date..." + now); 491 mDate.setText(DateFormat.format(mDateFormat, now)); 492 } 493 494 private void refreshAlarm() { 495 if (mNextAlarm == null) return; 496 497 String nextAlarm = Settings.System.getString(getContentResolver(), 498 Settings.System.NEXT_ALARM_FORMATTED); 499 if (!TextUtils.isEmpty(nextAlarm)) { 500 mNextAlarm.setText(nextAlarm); 501 //mNextAlarm.setCompoundDrawablesWithIntrinsicBounds( 502 // android.R.drawable.ic_lock_idle_alarm, 0, 0, 0); 503 mNextAlarm.setVisibility(View.VISIBLE); 504 } else { 505 mNextAlarm.setVisibility(View.INVISIBLE); 506 } 507 } 508 509 private void refreshAll() { 510 refreshDate(); 511 refreshAlarm(); 512 refreshBattery(); 513 refreshWeather(); 514 } 515 516 private void doDim(boolean fade) { 517 View tintView = findViewById(R.id.window_tint); 518 if (tintView == null) return; 519 520 Window win = getWindow(); 521 WindowManager.LayoutParams winParams = win.getAttributes(); 522 523 winParams.flags |= (WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 524 winParams.flags |= (WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS); 525 526 // dim the wallpaper somewhat (how much is determined below) 527 winParams.flags |= (WindowManager.LayoutParams.FLAG_DIM_BEHIND); 528 529 if (mDimmed) { 530 winParams.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN; 531 winParams.dimAmount = DIM_BEHIND_AMOUNT_DIMMED; 532 533 // show the window tint 534 tintView.startAnimation(AnimationUtils.loadAnimation(this, 535 fade ? R.anim.dim 536 : R.anim.dim_instant)); 537 } else { 538 winParams.flags &= (~WindowManager.LayoutParams.FLAG_FULLSCREEN); 539 winParams.dimAmount = DIM_BEHIND_AMOUNT_NORMAL; 540 541 // hide the window tint 542 tintView.startAnimation(AnimationUtils.loadAnimation(this, 543 fade ? R.anim.undim 544 : R.anim.undim_instant)); 545 } 546 547 win.setAttributes(winParams); 548 } 549 550 @Override 551 public void onNewIntent(Intent newIntent) { 552 super.onNewIntent(newIntent); 553 if (DEBUG) Log.d(LOG_TAG, "onNewIntent with intent: " + newIntent); 554 555 // update our intent so that we can consult it to determine whether or 556 // not the most recent launch was via a dock event 557 setIntent(newIntent); 558 } 559 560 @Override 561 public void onResume() { 562 super.onResume(); 563 if (DEBUG) Log.d(LOG_TAG, "onResume with intent: " + getIntent()); 564 565 // reload the date format in case the user has changed settings 566 // recently 567 mDateFormat = getString(com.android.internal.R.string.full_wday_month_day_no_year); 568 569 IntentFilter filter = new IntentFilter(); 570 filter.addAction(Intent.ACTION_DATE_CHANGED); 571 filter.addAction(Intent.ACTION_BATTERY_CHANGED); 572 filter.addAction(Intent.ACTION_DOCK_EVENT); 573 filter.addAction(ACTION_MIDNIGHT); 574 registerReceiver(mIntentReceiver, filter); 575 576 // Listen for updates to weather data 577 Uri weatherNotificationUri = new Uri.Builder() 578 .scheme(android.content.ContentResolver.SCHEME_CONTENT) 579 .authority(WEATHER_CONTENT_AUTHORITY) 580 .path(WEATHER_CONTENT_PATH) 581 .build(); 582 getContentResolver().registerContentObserver( 583 weatherNotificationUri, true, mContentObserver); 584 585 // Elaborate mechanism to find out when the day rolls over 586 Calendar today = Calendar.getInstance(); 587 today.set(Calendar.HOUR_OF_DAY, 0); 588 today.set(Calendar.MINUTE, 0); 589 today.set(Calendar.SECOND, 0); 590 today.add(Calendar.DATE, 1); 591 long alarmTimeUTC = today.getTimeInMillis() + today.get(Calendar.ZONE_OFFSET); 592 mMidnightIntent = PendingIntent.getBroadcast(this, 0, new Intent(ACTION_MIDNIGHT), 0); 593 AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE); 594 am.setRepeating(AlarmManager.RTC, alarmTimeUTC, AlarmManager.INTERVAL_DAY, mMidnightIntent); 595 if (DEBUG) Log.d(LOG_TAG, "set repeating midnight event at " 596 + alarmTimeUTC + " repeating every " 597 + AlarmManager.INTERVAL_DAY + " with intent: " + mMidnightIntent); 598 599 // If we weren't previously visible but now we are, it's because we're 600 // being started from another activity. So it's OK to un-dim. 601 if (mTime != null && mTime.getWindowVisibility() != View.VISIBLE) { 602 mDimmed = false; 603 } 604 605 // Adjust the display to reflect the currently chosen dim mode. 606 doDim(false); 607 608 restoreScreen(); // disable screen saver 609 refreshAll(); // will schedule periodic weather fetch 610 611 setWakeLock(mPluggedIn); 612 613 scheduleScreenSaver(); 614 615 final boolean launchedFromDock 616 = getIntent().hasCategory(Intent.CATEGORY_DESK_DOCK); 617 618 if (supportsWeather() && launchedFromDock && !mLaunchedFromDock) { 619 // policy: fetch weather if launched via dock connection 620 if (DEBUG) Log.d(LOG_TAG, "Device now docked; forcing weather to refresh right now"); 621 requestWeatherDataFetch(); 622 } 623 624 mLaunchedFromDock = launchedFromDock; 625 } 626 627 @Override 628 public void onPause() { 629 if (DEBUG) Log.d(LOG_TAG, "onPause"); 630 631 // Turn off the screen saver and cancel any pending timeouts. 632 // (But don't un-dim.) 633 mHandy.removeMessages(SCREEN_SAVER_TIMEOUT_MSG); 634 restoreScreen(); 635 636 // Other things we don't want to be doing in the background. 637 unregisterReceiver(mIntentReceiver); 638 getContentResolver().unregisterContentObserver(mContentObserver); 639 640 AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE); 641 am.cancel(mMidnightIntent); 642 unscheduleWeatherQuery(); 643 644 super.onPause(); 645 } 646 647 private void initViews() { 648 // give up any internal focus before we switch layouts 649 final View focused = getCurrentFocus(); 650 if (focused != null) focused.clearFocus(); 651 652 setContentView(R.layout.desk_clock); 653 654 mTime = (DigitalClock) findViewById(R.id.time); 655 mDate = (TextView) findViewById(R.id.date); 656 mBatteryDisplay = (TextView) findViewById(R.id.battery); 657 658 mTime.getRootView().requestFocus(); 659 660 mWeatherCurrentTemperature = (TextView) findViewById(R.id.weather_temperature); 661 mWeatherHighTemperature = (TextView) findViewById(R.id.weather_high_temperature); 662 mWeatherLowTemperature = (TextView) findViewById(R.id.weather_low_temperature); 663 mWeatherLocation = (TextView) findViewById(R.id.weather_location); 664 mWeatherIcon = (ImageView) findViewById(R.id.weather_icon); 665 666 final View.OnClickListener alarmClickListener = new View.OnClickListener() { 667 public void onClick(View v) { 668 startActivity(new Intent(DeskClock.this, AlarmClock.class)); 669 } 670 }; 671 672 mNextAlarm = (TextView) findViewById(R.id.nextAlarm); 673 mNextAlarm.setOnClickListener(alarmClickListener); 674 675 final ImageButton alarmButton = (ImageButton) findViewById(R.id.alarm_button); 676 alarmButton.setOnClickListener(alarmClickListener); 677 678 final ImageButton galleryButton = (ImageButton) findViewById(R.id.gallery_button); 679 galleryButton.setOnClickListener(new View.OnClickListener() { 680 public void onClick(View v) { 681 try { 682 startActivity(new Intent( 683 Intent.ACTION_VIEW, 684 android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI) 685 .putExtra("slideshow", true) 686 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TOP)); 687 } catch (android.content.ActivityNotFoundException e) { 688 Log.e(LOG_TAG, "Couldn't launch image browser", e); 689 } 690 } 691 }); 692 693 final ImageButton musicButton = (ImageButton) findViewById(R.id.music_button); 694 musicButton.setOnClickListener(new View.OnClickListener() { 695 public void onClick(View v) { 696 try { 697 Intent musicAppQuery = getPackageManager() 698 .getLaunchIntentForPackage(MUSIC_PACKAGE_ID) 699 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TOP); 700 if (musicAppQuery != null) { 701 startActivity(musicAppQuery); 702 } 703 } catch (android.content.ActivityNotFoundException e) { 704 Log.e(LOG_TAG, "Couldn't launch music browser", e); 705 } 706 } 707 }); 708 709 final ImageButton homeButton = (ImageButton) findViewById(R.id.home_button); 710 homeButton.setOnClickListener(new View.OnClickListener() { 711 public void onClick(View v) { 712 startActivity( 713 new Intent(Intent.ACTION_MAIN) 714 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TOP) 715 .addCategory(Intent.CATEGORY_HOME)); 716 } 717 }); 718 719 final ImageButton nightmodeButton = (ImageButton) findViewById(R.id.nightmode_button); 720 nightmodeButton.setOnClickListener(new View.OnClickListener() { 721 public void onClick(View v) { 722 mDimmed = ! mDimmed; 723 doDim(true); 724 } 725 }); 726 727 nightmodeButton.setOnLongClickListener(new View.OnLongClickListener() { 728 public boolean onLongClick(View v) { 729 saveScreen(); 730 return true; 731 } 732 }); 733 734 final View weatherView = findViewById(R.id.weather); 735 weatherView.setOnClickListener(new View.OnClickListener() { 736 public void onClick(View v) { 737 if (!supportsWeather()) return; 738 739 Intent genieAppQuery = getPackageManager() 740 .getLaunchIntentForPackage(GENIE_PACKAGE_ID) 741 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TOP); 742 if (genieAppQuery != null) { 743 startActivity(genieAppQuery); 744 } 745 } 746 }); 747 748 final View tintView = findViewById(R.id.window_tint); 749 tintView.setOnTouchListener(new View.OnTouchListener() { 750 public boolean onTouch(View v, MotionEvent event) { 751 if (mDimmed && event.getAction() == MotionEvent.ACTION_DOWN) { 752 // We want to un-dim the whole screen on tap. 753 // ...Unless the user is specifically tapping on the dim 754 // widget, in which case let it do the work. 755 Rect r = new Rect(); 756 nightmodeButton.getHitRect(r); 757 int[] gloc = new int[2]; 758 nightmodeButton.getLocationInWindow(gloc); 759 r.offsetTo(gloc[0], gloc[1]); // convert to window coords 760 761 if (!r.contains((int) event.getX(), (int) event.getY())) { 762 mDimmed = false; 763 doDim(true); 764 } 765 } 766 return false; // always pass the click through 767 } 768 }); 769 770 // Tidy up awkward focus behavior: the first view to be focused in 771 // trackball mode should be the alarms button 772 final ViewTreeObserver vto = alarmButton.getViewTreeObserver(); 773 vto.addOnGlobalFocusChangeListener(new ViewTreeObserver.OnGlobalFocusChangeListener() { 774 public void onGlobalFocusChanged(View oldFocus, View newFocus) { 775 if (oldFocus == null && newFocus == nightmodeButton) { 776 alarmButton.requestFocus(); 777 } 778 } 779 }); 780 } 781 782 @Override 783 public void onConfigurationChanged(Configuration newConfig) { 784 super.onConfigurationChanged(newConfig); 785 if (mScreenSaverMode) { 786 moveScreenSaver(); 787 } else { 788 initViews(); 789 doDim(false); 790 refreshAll(); 791 } 792 } 793 794 @Override 795 public boolean onOptionsItemSelected(MenuItem item) { 796 if (item.getItemId() == R.id.menu_item_alarms) { 797 startActivity(new Intent(DeskClock.this, AlarmClock.class)); 798 return true; 799 } else if (item.getItemId() == R.id.menu_item_add_alarm) { 800 AlarmClock.addNewAlarm(this); 801 return true; 802 } 803 return false; 804 } 805 806 @Override 807 public boolean onCreateOptionsMenu(Menu menu) { 808 MenuInflater inflater = getMenuInflater(); 809 inflater.inflate(R.menu.desk_clock_menu, menu); 810 return true; 811 } 812 813 @Override 814 protected void onCreate(Bundle icicle) { 815 super.onCreate(icicle); 816 817 mRNG = new Random(); 818 819 try { 820 mGenieResources = getPackageManager().getResourcesForApplication(GENIE_PACKAGE_ID); 821 } catch (PackageManager.NameNotFoundException e) { 822 // no weather info available 823 Log.w(LOG_TAG, "Can't find "+GENIE_PACKAGE_ID+". Weather forecast will not be available."); 824 } 825 826 initViews(); 827 } 828 829} 830