DeskClock.java revision 2f7c9edfb3f65e5defc7c24bd9348dc76d9e65a5 
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.AlertDialog;
21import android.content.BroadcastReceiver;
22import android.content.Context;
23import android.content.DialogInterface;
24import android.content.Intent;
25import android.content.IntentFilter;
26import android.content.SharedPreferences;
27import android.content.pm.PackageManager;
28import android.content.res.Configuration;
29import android.content.res.Resources;
30import android.database.Cursor;
31import android.graphics.drawable.BitmapDrawable;
32import android.graphics.drawable.ColorDrawable;
33import android.graphics.drawable.Drawable;
34import android.net.Uri;
35import android.os.Bundle;
36import android.os.Handler;
37import android.os.Message;
38import android.os.SystemClock;
39import android.os.PowerManager;
40import android.provider.Settings;
41import android.text.TextUtils;
42import android.util.DisplayMetrics;
43import android.util.Log;
44import android.view.ContextMenu.ContextMenuInfo;
45import android.view.ContextMenu;
46import android.view.LayoutInflater;
47import android.view.Menu;
48import android.view.MenuInflater;
49import android.view.MenuItem;
50import android.view.View.OnClickListener;
51import android.view.View.OnCreateContextMenuListener;
52import android.view.View;
53import android.view.ViewGroup;
54import android.view.Window;
55import android.view.WindowManager;
56import android.view.animation.Animation;
57import android.view.animation.AnimationUtils;
58import android.view.animation.TranslateAnimation;
59import android.widget.AbsoluteLayout;
60import android.widget.AdapterView.AdapterContextMenuInfo;
61import android.widget.AdapterView.OnItemClickListener;
62import android.widget.AdapterView;
63import android.widget.Button;
64import android.widget.CheckBox;
65import android.widget.ImageButton;
66import android.widget.ImageView;
67import android.widget.TextView;
68
69import static android.os.BatteryManager.BATTERY_STATUS_CHARGING;
70import static android.os.BatteryManager.BATTERY_STATUS_FULL;
71import static android.os.BatteryManager.BATTERY_STATUS_UNKNOWN;
72
73import java.io.IOException;
74import java.io.InputStream;
75import java.text.DateFormat;
76import java.text.SimpleDateFormat;
77import java.util.Date;
78import java.util.Locale;
79import java.util.Random;
80
81/**
82 * DeskClock clock view for desk docks.
83 */
84public class DeskClock extends Activity {
85    private static final boolean DEBUG = false;
86
87    private static final String LOG_TAG = "DeskClock";
88
89    // Intent used to start the music player.
90    private static final String MUSIC_NOW_PLAYING = "com.android.music.PLAYBACK_VIEWER";
91
92    // Interval between polls of the weather widget. Its refresh period is
93    // likely to be much longer (~3h), but we want to pick up any changes
94    // within 5 minutes.
95    private final long FETCH_WEATHER_DELAY = 5 * 60 * 1000; // 5 min
96
97    // Delay before engaging the burn-in protection mode (green-on-black).
98    private final long SCREEN_SAVER_TIMEOUT = 10 * 60 * 1000; // 10 min
99
100    // Repositioning delay in screen saver.
101    private final long SCREEN_SAVER_MOVE_DELAY = 60 * 1000; // 1 min
102
103    // Color to use for text & graphics in screen saver mode.
104    private final int SCREEN_SAVER_COLOR = 0xFF308030;
105    private final int SCREEN_SAVER_COLOR_DIM = 0xFF183018;
106
107    // Internal message IDs.
108    private final int FETCH_WEATHER_DATA_MSG     = 0x1000;
109    private final int UPDATE_WEATHER_DISPLAY_MSG = 0x1001;
110    private final int SCREEN_SAVER_TIMEOUT_MSG   = 0x2000;
111    private final int SCREEN_SAVER_MOVE_MSG      = 0x2001;
112
113    // Weather widget query information.
114    private static final String GENIE_PACKAGE_ID = "com.google.android.apps.genie.geniewidget";
115    private static final String WEATHER_CONTENT_AUTHORITY = GENIE_PACKAGE_ID + ".weather";
116    private static final String WEATHER_CONTENT_PATH = "/weather/current";
117    private static final String[] WEATHER_CONTENT_COLUMNS = new String[] {
118            "location",
119            "timestamp",
120            "temperature",
121            "highTemperature",
122            "lowTemperature",
123            "iconUrl",
124            "iconResId",
125            "description",
126        };
127
128    // State variables follow.
129    private DigitalClock mTime;
130    private TextView mDate;
131
132    private TextView mNextAlarm = null;
133    private TextView mBatteryDisplay;
134
135    private TextView mWeatherCurrentTemperature;
136    private TextView mWeatherHighTemperature;
137    private TextView mWeatherLowTemperature;
138    private TextView mWeatherLocation;
139    private ImageView mWeatherIcon;
140
141    private String mWeatherCurrentTemperatureString;
142    private String mWeatherHighTemperatureString;
143    private String mWeatherLowTemperatureString;
144    private String mWeatherLocationString;
145    private Drawable mWeatherIconDrawable;
146
147    private Resources mGenieResources = null;
148
149    private boolean mDimmed = false;
150    private boolean mScreenSaverMode = false;
151
152    private DateFormat mDateFormat;
153
154    private int mBatteryLevel = -1;
155    private boolean mPluggedIn = false;
156
157    private boolean mInDock = false;
158
159    private int mIdleTimeoutEpoch = 0;
160
161    private boolean mWeatherFetchScheduled = false;
162
163    private Random mRNG;
164
165    private final BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
166        @Override
167        public void onReceive(Context context, Intent intent) {
168            final String action = intent.getAction();
169            if (Intent.ACTION_DATE_CHANGED.equals(action)) {
170                refreshDate();
171            } else if (Intent.ACTION_BATTERY_CHANGED.equals(action)) {
172                handleBatteryUpdate(
173                    intent.getIntExtra("status", BATTERY_STATUS_UNKNOWN),
174                    intent.getIntExtra("level", 0));
175            }
176        }
177    };
178
179    private final Handler mHandy = new Handler() {
180        @Override
181        public void handleMessage(Message m) {
182            if (m.what == FETCH_WEATHER_DATA_MSG) {
183                if (!mWeatherFetchScheduled) return;
184                mWeatherFetchScheduled = false;
185                new Thread() { public void run() { fetchWeatherData(); } }.start();
186                scheduleWeatherFetchDelayed(FETCH_WEATHER_DELAY);
187            } else if (m.what == UPDATE_WEATHER_DISPLAY_MSG) {
188                updateWeatherDisplay();
189            } else if (m.what == SCREEN_SAVER_TIMEOUT_MSG) {
190                if (m.arg1 == mIdleTimeoutEpoch) {
191                    saveScreen();
192                }
193            } else if (m.what == SCREEN_SAVER_MOVE_MSG) {
194                moveScreenSaver();
195            }
196        }
197    };
198
199
200    private void moveScreenSaver() {
201        moveScreenSaverTo(-1,-1);
202    }
203    private void moveScreenSaverTo(int x, int y) {
204        if (!mScreenSaverMode) return;
205
206        final View time_date = findViewById(R.id.time_date);
207
208        DisplayMetrics metrics = new DisplayMetrics();
209        getWindowManager().getDefaultDisplay().getMetrics(metrics);
210
211        if (x < 0 || y < 0) {
212            int myWidth = time_date.getMeasuredWidth();
213            int myHeight = time_date.getMeasuredHeight();
214            x = (int)(mRNG.nextFloat()*(metrics.widthPixels - myWidth));
215            y = (int)(mRNG.nextFloat()*(metrics.heightPixels - myHeight));
216        }
217
218        if (DEBUG) Log.d(LOG_TAG, String.format("screen saver: %d: jumping to (%d,%d)",
219                System.currentTimeMillis(), x, y));
220
221        time_date.setLayoutParams(new AbsoluteLayout.LayoutParams(
222            ViewGroup.LayoutParams.WRAP_CONTENT,
223            ViewGroup.LayoutParams.WRAP_CONTENT,
224            x,
225            y));
226
227        // Synchronize our jumping so that it happens exactly on the second.
228        mHandy.sendEmptyMessageDelayed(SCREEN_SAVER_MOVE_MSG,
229            SCREEN_SAVER_MOVE_DELAY +
230            (1000 - (System.currentTimeMillis() % 1000)));
231    }
232
233    private void setWakeLock(boolean hold) {
234        if (DEBUG) Log.d(LOG_TAG, (hold ? "hold" : " releas") + "ing wake lock");
235        Window win = getWindow();
236        WindowManager.LayoutParams winParams = win.getAttributes();
237        winParams.flags |= WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD;
238        winParams.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
239        winParams.flags |= WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON;
240        if (hold)
241            winParams.flags |= WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON;
242        else
243            winParams.flags &= (~WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
244        win.setAttributes(winParams);
245    }
246
247    private void restoreScreen() {
248        if (!mScreenSaverMode) return;
249        if (DEBUG) Log.d(LOG_TAG, "restoreScreen");
250        mScreenSaverMode = false;
251        initViews();
252        doDim(false); // restores previous dim mode
253        refreshAll();
254    }
255
256    // Special screen-saver mode for OLED displays that burn in quickly
257    private void saveScreen() {
258        if (mScreenSaverMode) return;
259        if (DEBUG) Log.d(LOG_TAG, "saveScreen");
260
261        // quickly stash away the x/y of the current date
262        final View oldTimeDate = findViewById(R.id.time_date);
263        int oldLoc[] = new int[2];
264        oldTimeDate.getLocationOnScreen(oldLoc);
265
266        mScreenSaverMode = true;
267        Window win = getWindow();
268        WindowManager.LayoutParams winParams = win.getAttributes();
269        winParams.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
270        win.setAttributes(winParams);
271
272        // give up any internal focus before we switch layouts
273        final View focused = getCurrentFocus();
274        if (focused != null) focused.clearFocus();
275
276        setContentView(R.layout.desk_clock_saver);
277
278        mTime = (DigitalClock) findViewById(R.id.time);
279        mDate = (TextView) findViewById(R.id.date);
280
281        final int color = mDimmed ? SCREEN_SAVER_COLOR_DIM : SCREEN_SAVER_COLOR;
282
283        ((TextView)findViewById(R.id.timeDisplay)).setTextColor(color);
284        ((TextView)findViewById(R.id.am_pm)).setTextColor(color);
285        mDate.setTextColor(color);
286
287        mBatteryDisplay =
288        mNextAlarm =
289        mWeatherCurrentTemperature =
290        mWeatherHighTemperature =
291        mWeatherLowTemperature =
292        mWeatherLocation = null;
293        mWeatherIcon = null;
294
295        refreshDate();
296
297        moveScreenSaverTo(oldLoc[0], oldLoc[1]);
298    }
299
300    @Override
301    public void onUserInteraction() {
302        if (mScreenSaverMode)
303            restoreScreen();
304    }
305
306    private boolean supportsWeather() {
307        return (mGenieResources != null);
308    }
309
310    private void scheduleWeatherFetchDelayed(long delay) {
311        if (mWeatherFetchScheduled) return;
312
313        if (DEBUG) Log.d(LOG_TAG, "scheduling weather fetch message for " + delay + "ms from now");
314
315        mWeatherFetchScheduled = true;
316
317        mHandy.sendEmptyMessageDelayed(FETCH_WEATHER_DATA_MSG, delay);
318    }
319
320    private void unscheduleWeatherFetch() {
321        mWeatherFetchScheduled = false;
322    }
323
324    private static final boolean sCelsius;
325    static {
326        String cc = Locale.getDefault().getCountry().toLowerCase();
327        sCelsius = !("us".equals(cc) || "bz".equals(cc) || "jm".equals(cc));
328    }
329
330    private static int celsiusToLocal(int tempC) {
331        return sCelsius ? tempC : (int) Math.round(tempC * 1.8f + 32);
332    }
333
334    private void fetchWeatherData() {
335        // if we couldn't load the weather widget's resources, we simply
336        // assume it's not present on the device.
337        if (mGenieResources == null) return;
338
339        Uri queryUri = new Uri.Builder()
340            .scheme(android.content.ContentResolver.SCHEME_CONTENT)
341            .authority(WEATHER_CONTENT_AUTHORITY)
342            .path(WEATHER_CONTENT_PATH)
343            .appendPath(new Long(System.currentTimeMillis()).toString())
344            .build();
345
346        if (DEBUG) Log.d(LOG_TAG, "querying genie: " + queryUri);
347
348        Cursor cur;
349        try {
350            cur = managedQuery(
351                queryUri,
352                WEATHER_CONTENT_COLUMNS,
353                null,
354                null,
355                null);
356        } catch (RuntimeException e) {
357            Log.e(LOG_TAG, "Weather query failed", e);
358            cur = null;
359        }
360
361        if (cur != null && cur.moveToFirst()) {
362            if (DEBUG) {
363                java.lang.StringBuilder sb =
364                    new java.lang.StringBuilder("Weather query result: {");
365                for(int i=0; i<cur.getColumnCount(); i++) {
366                    if (i>0) sb.append(", ");
367                    sb.append(cur.getColumnName(i))
368                        .append("=")
369                        .append(cur.getString(i));
370                }
371                sb.append("}");
372                Log.d(LOG_TAG, sb.toString());
373            }
374
375            mWeatherIconDrawable = mGenieResources.getDrawable(cur.getInt(
376                cur.getColumnIndexOrThrow("iconResId")));
377            mWeatherCurrentTemperatureString = String.format("%d\u00b0",
378                celsiusToLocal(cur.getInt(cur.getColumnIndexOrThrow("temperature"))));
379            mWeatherHighTemperatureString = String.format("%d\u00b0",
380                celsiusToLocal(cur.getInt(cur.getColumnIndexOrThrow("highTemperature"))));
381            mWeatherLowTemperatureString = String.format("%d\u00b0",
382                celsiusToLocal(cur.getInt(cur.getColumnIndexOrThrow("lowTemperature"))));
383            mWeatherLocationString = cur.getString(
384                cur.getColumnIndexOrThrow("location"));
385        } else {
386            Log.w(LOG_TAG, "No weather information available (cur="
387                + cur +")");
388            mWeatherIconDrawable = null;
389            mWeatherHighTemperatureString = "";
390            mWeatherLowTemperatureString = "";
391            mWeatherLocationString = "Weather data unavailable."; // TODO: internationalize
392        }
393
394        mHandy.sendEmptyMessage(UPDATE_WEATHER_DISPLAY_MSG);
395    }
396
397    private void refreshWeather() {
398        if (supportsWeather())
399            scheduleWeatherFetchDelayed(0);
400        updateWeatherDisplay(); // in case we have it cached
401    }
402
403    private void updateWeatherDisplay() {
404        if (mWeatherCurrentTemperature == null) return;
405
406        mWeatherCurrentTemperature.setText(mWeatherCurrentTemperatureString);
407        mWeatherHighTemperature.setText(mWeatherHighTemperatureString);
408        mWeatherLowTemperature.setText(mWeatherLowTemperatureString);
409        mWeatherLocation.setText(mWeatherLocationString);
410        mWeatherIcon.setImageDrawable(mWeatherIconDrawable);
411    }
412
413    // Adapted from KeyguardUpdateMonitor.java
414    private void handleBatteryUpdate(int plugStatus, int batteryLevel) {
415        final boolean pluggedIn = (plugStatus == BATTERY_STATUS_CHARGING || plugStatus == BATTERY_STATUS_FULL);
416        if (pluggedIn != mPluggedIn) {
417            setWakeLock(pluggedIn);
418        }
419        if (pluggedIn != mPluggedIn || batteryLevel != mBatteryLevel) {
420            mBatteryLevel = batteryLevel;
421            mPluggedIn = pluggedIn;
422            refreshBattery();
423        }
424    }
425
426    private void refreshBattery() {
427        if (mBatteryDisplay == null) return;
428
429        if (mPluggedIn /* || mBatteryLevel < LOW_BATTERY_THRESHOLD */) {
430            mBatteryDisplay.setCompoundDrawablesWithIntrinsicBounds(
431                0, 0, android.R.drawable.ic_lock_idle_charging, 0);
432            mBatteryDisplay.setText(
433                getString(R.string.battery_charging_level, mBatteryLevel));
434            mBatteryDisplay.setVisibility(View.VISIBLE);
435        } else {
436            mBatteryDisplay.setVisibility(View.INVISIBLE);
437        }
438    }
439
440    private void refreshDate() {
441        mDate.setText(mDateFormat.format(new Date()));
442    }
443
444    private void refreshAlarm() {
445        if (mNextAlarm == null) return;
446
447        String nextAlarm = Settings.System.getString(getContentResolver(),
448                Settings.System.NEXT_ALARM_FORMATTED);
449        if (!TextUtils.isEmpty(nextAlarm)) {
450            mNextAlarm.setText(nextAlarm);
451            //mNextAlarm.setCompoundDrawablesWithIntrinsicBounds(
452            //    android.R.drawable.ic_lock_idle_alarm, 0, 0, 0);
453            mNextAlarm.setVisibility(View.VISIBLE);
454        } else {
455            mNextAlarm.setVisibility(View.INVISIBLE);
456        }
457    }
458
459    private void refreshAll() {
460        refreshDate();
461        refreshAlarm();
462        refreshBattery();
463        refreshWeather();
464    }
465
466    private void doDim(boolean fade) {
467        View tintView = findViewById(R.id.window_tint);
468        if (tintView == null) return;
469
470        Window win = getWindow();
471        WindowManager.LayoutParams winParams = win.getAttributes();
472
473        // secret!
474        winParams.flags |= (WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN);
475        winParams.flags |= (WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
476
477        // dim the wallpaper somewhat (how much is determined below)
478        winParams.flags |= (WindowManager.LayoutParams.FLAG_DIM_BEHIND);
479
480        if (mDimmed) {
481            winParams.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
482            winParams.dimAmount = 0.67f; // pump up contrast in dim mode
483
484            // show the window tint
485            tintView.startAnimation(AnimationUtils.loadAnimation(this,
486                fade ? R.anim.dim
487                     : R.anim.dim_instant));
488        } else {
489            winParams.flags &= (~WindowManager.LayoutParams.FLAG_FULLSCREEN);
490            winParams.dimAmount = 0.5f; // lower contrast in normal mode
491
492            // hide the window tint
493            tintView.startAnimation(AnimationUtils.loadAnimation(this,
494                fade ? R.anim.undim
495                     : R.anim.undim_instant));
496        }
497
498        win.setAttributes(winParams);
499    }
500
501    @Override
502    public void onResume() {
503        super.onResume();
504        if (DEBUG) Log.d(LOG_TAG, "onResume");
505
506        // reload the date format in case the user has changed settings
507        // recently
508        final SimpleDateFormat dateFormat = (SimpleDateFormat)
509                java.text.DateFormat.getDateInstance(java.text.DateFormat.FULL);
510        // This is a little clumsy; we want to honor the locale's date format
511        // (rather than simply hardcoding "Weekday, Month Date") but
512        // DateFormat.FULL includes the year (at least, in enUS). So we lop
513        // that bit off if it's there; should have no effect on
514        // locale-specific date strings that look different.
515        mDateFormat = new SimpleDateFormat(dateFormat.toPattern()
516                    .replace(", yyyy", "")); // no year
517
518        IntentFilter filter = new IntentFilter();
519        filter.addAction(Intent.ACTION_DATE_CHANGED);
520        filter.addAction(Intent.ACTION_BATTERY_CHANGED);
521        registerReceiver(mIntentReceiver, filter);
522
523        doDim(false);
524        restoreScreen();
525        refreshAll(); // will schedule periodic weather fetch
526
527        setWakeLock(mPluggedIn);
528
529        mIdleTimeoutEpoch++;
530        mHandy.sendMessageDelayed(
531            Message.obtain(mHandy, SCREEN_SAVER_TIMEOUT_MSG, mIdleTimeoutEpoch, 0),
532            SCREEN_SAVER_TIMEOUT);
533
534        final boolean launchedFromDock
535            = getIntent().hasCategory(Intent.CATEGORY_DESK_DOCK);
536
537        if (supportsWeather() && launchedFromDock && !mInDock) {
538            if (DEBUG) Log.d(LOG_TAG, "Device now docked; forcing weather to refresh right now");
539            sendBroadcast(
540                new Intent("com.google.android.apps.genie.REFRESH")
541                    .putExtra("requestWeather", true));
542        }
543
544        mInDock = launchedFromDock;
545    }
546
547    @Override
548    public void onPause() {
549        if (DEBUG) Log.d(LOG_TAG, "onPause");
550
551        // Turn off the screen saver. (But don't un-dim.)
552        restoreScreen();
553
554        // Other things we don't want to be doing in the background.
555        unregisterReceiver(mIntentReceiver);
556        unscheduleWeatherFetch();
557
558        super.onPause();
559    }
560
561    @Override
562    public void onStop() {
563        if (DEBUG) Log.d(LOG_TAG, "onStop");
564
565        // Avoid situations where the user launches Alarm Clock and is
566        // surprised to find it in dim mode (because it was last used in dim
567        // mode, but that last use is long in the past).
568        mDimmed = false;
569
570        super.onStop();
571    }
572
573    private void initViews() {
574        // give up any internal focus before we switch layouts
575        final View focused = getCurrentFocus();
576        if (focused != null) focused.clearFocus();
577
578        setContentView(R.layout.desk_clock);
579
580        mTime = (DigitalClock) findViewById(R.id.time);
581        mDate = (TextView) findViewById(R.id.date);
582        mBatteryDisplay = (TextView) findViewById(R.id.battery);
583
584        mTime.getRootView().requestFocus();
585
586        mWeatherCurrentTemperature = (TextView) findViewById(R.id.weather_temperature);
587        mWeatherHighTemperature = (TextView) findViewById(R.id.weather_high_temperature);
588        mWeatherLowTemperature = (TextView) findViewById(R.id.weather_low_temperature);
589        mWeatherLocation = (TextView) findViewById(R.id.weather_location);
590        mWeatherIcon = (ImageView) findViewById(R.id.weather_icon);
591
592        mNextAlarm = (TextView) findViewById(R.id.nextAlarm);
593
594        final ImageButton alarmButton = (ImageButton) findViewById(R.id.alarm_button);
595        alarmButton.setOnClickListener(new View.OnClickListener() {
596            public void onClick(View v) {
597                startActivity(new Intent(DeskClock.this, AlarmClock.class));
598            }
599        });
600
601        final ImageButton galleryButton = (ImageButton) findViewById(R.id.gallery_button);
602        galleryButton.setOnClickListener(new View.OnClickListener() {
603            public void onClick(View v) {
604                try {
605                    startActivity(new Intent(
606                        Intent.ACTION_VIEW,
607                        android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
608                            .putExtra("slideshow", true));
609                } catch (android.content.ActivityNotFoundException e) {
610                    Log.e(LOG_TAG, "Couldn't launch image browser", e);
611                }
612            }
613        });
614
615        final ImageButton musicButton = (ImageButton) findViewById(R.id.music_button);
616        musicButton.setOnClickListener(new View.OnClickListener() {
617            public void onClick(View v) {
618                try {
619                    startActivity(new Intent(MUSIC_NOW_PLAYING));
620                } catch (android.content.ActivityNotFoundException e) {
621                    Log.e(LOG_TAG, "Couldn't launch music browser", e);
622                }
623            }
624        });
625
626        final ImageButton homeButton = (ImageButton) findViewById(R.id.home_button);
627        homeButton.setOnClickListener(new View.OnClickListener() {
628            public void onClick(View v) {
629                startActivity(
630                    new Intent(Intent.ACTION_MAIN)
631                        .addCategory(Intent.CATEGORY_HOME));
632            }
633        });
634
635        final ImageButton nightmodeButton = (ImageButton) findViewById(R.id.nightmode_button);
636        nightmodeButton.setOnClickListener(new View.OnClickListener() {
637            public void onClick(View v) {
638                mDimmed = ! mDimmed;
639                doDim(true);
640            }
641        });
642
643        nightmodeButton.setOnLongClickListener(new View.OnLongClickListener() {
644            public boolean onLongClick(View v) {
645                saveScreen();
646                return true;
647            }
648        });
649
650        final View weatherView = findViewById(R.id.weather);
651        weatherView.setOnClickListener(new View.OnClickListener() {
652            public void onClick(View v) {
653                if (!supportsWeather()) return;
654
655                Intent genieAppQuery = getPackageManager().getLaunchIntentForPackage(GENIE_PACKAGE_ID);
656                if (genieAppQuery != null) {
657                    startActivity(genieAppQuery);
658                }
659            }
660        });
661    }
662
663    @Override
664    public void onConfigurationChanged(Configuration newConfig) {
665        super.onConfigurationChanged(newConfig);
666        if (!mScreenSaverMode) {
667            initViews();
668            doDim(false);
669            refreshAll();
670        }
671    }
672
673    @Override
674    public boolean onOptionsItemSelected(MenuItem item) {
675        if (item.getItemId() == R.id.menu_item_alarms) {
676            startActivity(new Intent(DeskClock.this, AlarmClock.class));
677            return true;
678        }
679        return false;
680    }
681
682    @Override
683    public boolean onCreateOptionsMenu(Menu menu) {
684        MenuInflater inflater = getMenuInflater();
685        inflater.inflate(R.menu.desk_clock_menu, menu);
686        return true;
687    }
688
689    @Override
690    protected void onCreate(Bundle icicle) {
691        super.onCreate(icicle);
692
693        mRNG = new Random();
694
695        try {
696            mGenieResources = getPackageManager().getResourcesForApplication(GENIE_PACKAGE_ID);
697        } catch (PackageManager.NameNotFoundException e) {
698            // no weather info available
699            Log.w(LOG_TAG, "Can't find "+GENIE_PACKAGE_ID+". Weather forecast will not be available.");
700        }
701
702        initViews();
703    }
704
705}
706