DeskClock.java revision 2ff01ef636c8896455e6780fbe14cd0dca207969 
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.Cursor;
33import android.graphics.drawable.BitmapDrawable;
34import android.graphics.drawable.ColorDrawable;
35import android.graphics.drawable.Drawable;
36import android.net.Uri;
37import android.os.Bundle;
38import android.os.Handler;
39import android.os.Message;
40import android.os.SystemClock;
41import android.os.PowerManager;
42import android.provider.Settings;
43import android.text.TextUtils;
44import android.text.format.DateFormat;
45import android.util.DisplayMetrics;
46import android.util.Log;
47import android.view.ContextMenu.ContextMenuInfo;
48import android.view.ContextMenu;
49import android.view.LayoutInflater;
50import android.view.Menu;
51import android.view.MenuInflater;
52import android.view.MenuItem;
53import android.view.View.OnClickListener;
54import android.view.View.OnCreateContextMenuListener;
55import android.view.View;
56import android.view.ViewGroup;
57import android.view.Window;
58import android.view.WindowManager;
59import android.view.animation.Animation;
60import android.view.animation.AnimationUtils;
61import android.view.animation.TranslateAnimation;
62import android.widget.AbsoluteLayout;
63import android.widget.AdapterView.AdapterContextMenuInfo;
64import android.widget.AdapterView.OnItemClickListener;
65import android.widget.AdapterView;
66import android.widget.Button;
67import android.widget.CheckBox;
68import android.widget.ImageButton;
69import android.widget.ImageView;
70import android.widget.TextView;
71
72import static android.os.BatteryManager.BATTERY_STATUS_CHARGING;
73import static android.os.BatteryManager.BATTERY_STATUS_FULL;
74import static android.os.BatteryManager.BATTERY_STATUS_UNKNOWN;
75
76import java.io.IOException;
77import java.io.InputStream;
78import java.util.Calendar;
79import java.util.Date;
80import java.util.Locale;
81import java.util.Random;
82
83/**
84 * DeskClock clock view for desk docks.
85 */
86public class DeskClock extends Activity {
87    private static final boolean DEBUG = false;
88
89    private static final String LOG_TAG = "DeskClock";
90
91    // Package ID of the music player.
92    private static final String MUSIC_PACKAGE_ID = "com.android.music";
93
94    // Alarm action for midnight (so we can update the date display).
95    private static final String ACTION_MIDNIGHT = "com.android.deskclock.MIDNIGHT";
96
97    // Interval between polls of the weather widget. Its refresh period is
98    // likely to be much longer (~3h), but we want to pick up any changes
99    // within 5 minutes.
100    private final long FETCH_WEATHER_DELAY = 5 * 60 * 1000; // 5 min
101
102    // Delay before engaging the burn-in protection mode (green-on-black).
103    private final long SCREEN_SAVER_TIMEOUT = 10 * 60 * 1000; // 10 min
104
105    // Repositioning delay in screen saver.
106    private final long SCREEN_SAVER_MOVE_DELAY = 60 * 1000; // 1 min
107
108    // Color to use for text & graphics in screen saver mode.
109    private final int SCREEN_SAVER_COLOR = 0xFF308030;
110    private final int SCREEN_SAVER_COLOR_DIM = 0xFF183018;
111
112    // Internal message IDs.
113    private final int FETCH_WEATHER_DATA_MSG     = 0x1000;
114    private final int UPDATE_WEATHER_DISPLAY_MSG = 0x1001;
115    private final int SCREEN_SAVER_TIMEOUT_MSG   = 0x2000;
116    private final int SCREEN_SAVER_MOVE_MSG      = 0x2001;
117
118    // Weather widget query information.
119    private static final String GENIE_PACKAGE_ID = "com.google.android.apps.genie.geniewidget";
120    private static final String WEATHER_CONTENT_AUTHORITY = GENIE_PACKAGE_ID + ".weather";
121    private static final String WEATHER_CONTENT_PATH = "/weather/current";
122    private static final String[] WEATHER_CONTENT_COLUMNS = new String[] {
123            "location",
124            "timestamp",
125            "temperature",
126            "highTemperature",
127            "lowTemperature",
128            "iconUrl",
129            "iconResId",
130            "description",
131        };
132
133    // State variables follow.
134    private DigitalClock mTime;
135    private TextView mDate;
136
137    private TextView mNextAlarm = null;
138    private TextView mBatteryDisplay;
139
140    private TextView mWeatherCurrentTemperature;
141    private TextView mWeatherHighTemperature;
142    private TextView mWeatherLowTemperature;
143    private TextView mWeatherLocation;
144    private ImageView mWeatherIcon;
145
146    private String mWeatherCurrentTemperatureString;
147    private String mWeatherHighTemperatureString;
148    private String mWeatherLowTemperatureString;
149    private String mWeatherLocationString;
150    private Drawable mWeatherIconDrawable;
151
152    private Resources mGenieResources = null;
153
154    private boolean mDimmed = false;
155    private boolean mScreenSaverMode = false;
156
157    private String mDateFormat;
158
159    private int mBatteryLevel = -1;
160    private boolean mPluggedIn = false;
161
162    private boolean mInDock = false;
163
164    private int mIdleTimeoutEpoch = 0;
165
166    private boolean mWeatherFetchScheduled = false;
167
168    private Random mRNG;
169
170    private PendingIntent mMidnightIntent;
171
172    private final BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
173        @Override
174        public void onReceive(Context context, Intent intent) {
175            final String action = intent.getAction();
176            if (Intent.ACTION_DATE_CHANGED.equals(action)) {
177                refreshDate();
178            } else if (Intent.ACTION_BATTERY_CHANGED.equals(action)) {
179                handleBatteryUpdate(
180                    intent.getIntExtra("status", BATTERY_STATUS_UNKNOWN),
181                    intent.getIntExtra("level", 0));
182            }
183        }
184    };
185
186    private final Handler mHandy = new Handler() {
187        @Override
188        public void handleMessage(Message m) {
189            if (m.what == FETCH_WEATHER_DATA_MSG) {
190                if (!mWeatherFetchScheduled) return;
191                mWeatherFetchScheduled = false;
192                new Thread() { public void run() { fetchWeatherData(); } }.start();
193                scheduleWeatherFetchDelayed(FETCH_WEATHER_DELAY);
194            } else if (m.what == UPDATE_WEATHER_DISPLAY_MSG) {
195                updateWeatherDisplay();
196            } else if (m.what == SCREEN_SAVER_TIMEOUT_MSG) {
197                if (m.arg1 == mIdleTimeoutEpoch) {
198                    saveScreen();
199                }
200            } else if (m.what == SCREEN_SAVER_MOVE_MSG) {
201                moveScreenSaver();
202            }
203        }
204    };
205
206
207    private void moveScreenSaver() {
208        moveScreenSaverTo(-1,-1);
209    }
210    private void moveScreenSaverTo(int x, int y) {
211        if (!mScreenSaverMode) return;
212
213        final View saver_view = findViewById(R.id.saver_view);
214
215        DisplayMetrics metrics = new DisplayMetrics();
216        getWindowManager().getDefaultDisplay().getMetrics(metrics);
217
218        if (x < 0 || y < 0) {
219            int myWidth = saver_view.getMeasuredWidth();
220            int myHeight = saver_view.getMeasuredHeight();
221            x = (int)(mRNG.nextFloat()*(metrics.widthPixels - myWidth));
222            y = (int)(mRNG.nextFloat()*(metrics.heightPixels - myHeight));
223        }
224
225        if (DEBUG) Log.d(LOG_TAG, String.format("screen saver: %d: jumping to (%d,%d)",
226                System.currentTimeMillis(), x, y));
227
228        saver_view.setLayoutParams(new AbsoluteLayout.LayoutParams(
229            ViewGroup.LayoutParams.WRAP_CONTENT,
230            ViewGroup.LayoutParams.WRAP_CONTENT,
231            x,
232            y));
233
234        // Synchronize our jumping so that it happens exactly on the second.
235        mHandy.sendEmptyMessageDelayed(SCREEN_SAVER_MOVE_MSG,
236            SCREEN_SAVER_MOVE_DELAY +
237            (1000 - (System.currentTimeMillis() % 1000)));
238    }
239
240    private void setWakeLock(boolean hold) {
241        if (DEBUG) Log.d(LOG_TAG, (hold ? "hold" : " releas") + "ing wake lock");
242        Window win = getWindow();
243        WindowManager.LayoutParams winParams = win.getAttributes();
244        winParams.flags |= WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD;
245        winParams.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
246        winParams.flags |= WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON;
247        if (hold)
248            winParams.flags |= WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON;
249        else
250            winParams.flags &= (~WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
251        win.setAttributes(winParams);
252    }
253
254    private void restoreScreen() {
255        if (!mScreenSaverMode) return;
256        if (DEBUG) Log.d(LOG_TAG, "restoreScreen");
257        mScreenSaverMode = false;
258        initViews();
259        doDim(false); // restores previous dim mode
260        refreshAll();
261    }
262
263    // Special screen-saver mode for OLED displays that burn in quickly
264    private void saveScreen() {
265        if (mScreenSaverMode) return;
266        if (DEBUG) Log.d(LOG_TAG, "saveScreen");
267
268        // quickly stash away the x/y of the current date
269        final View oldTimeDate = findViewById(R.id.time_date);
270        int oldLoc[] = new int[2];
271        oldTimeDate.getLocationOnScreen(oldLoc);
272
273        mScreenSaverMode = true;
274        Window win = getWindow();
275        WindowManager.LayoutParams winParams = win.getAttributes();
276        winParams.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
277        win.setAttributes(winParams);
278
279        // give up any internal focus before we switch layouts
280        final View focused = getCurrentFocus();
281        if (focused != null) focused.clearFocus();
282
283        setContentView(R.layout.desk_clock_saver);
284
285        mTime = (DigitalClock) findViewById(R.id.time);
286        mDate = (TextView) findViewById(R.id.date);
287        mNextAlarm = (TextView) findViewById(R.id.nextAlarm);
288
289        final int color = mDimmed ? SCREEN_SAVER_COLOR_DIM : SCREEN_SAVER_COLOR;
290
291        ((TextView)findViewById(R.id.timeDisplay)).setTextColor(color);
292        ((TextView)findViewById(R.id.am_pm)).setTextColor(color);
293        mDate.setTextColor(color);
294        mNextAlarm.setTextColor(color);
295        mNextAlarm.setCompoundDrawablesWithIntrinsicBounds(
296            getResources().getDrawable(mDimmed
297                ? R.drawable.ic_lock_idle_alarm_saver_dim
298                : R.drawable.ic_lock_idle_alarm_saver),
299            null, null, null);
300
301        mBatteryDisplay =
302        mWeatherCurrentTemperature =
303        mWeatherHighTemperature =
304        mWeatherLowTemperature =
305        mWeatherLocation = null;
306        mWeatherIcon = null;
307
308        refreshDate();
309        refreshAlarm();
310
311        moveScreenSaverTo(oldLoc[0], oldLoc[1]);
312    }
313
314    @Override
315    public void onUserInteraction() {
316        if (mScreenSaverMode)
317            restoreScreen();
318    }
319
320    private boolean supportsWeather() {
321        return (mGenieResources != null);
322    }
323
324    private void scheduleWeatherFetchDelayed(long delay) {
325        if (mWeatherFetchScheduled) return;
326
327        if (DEBUG) Log.d(LOG_TAG, "scheduling weather fetch message for " + delay + "ms from now");
328
329        mWeatherFetchScheduled = true;
330
331        mHandy.sendEmptyMessageDelayed(FETCH_WEATHER_DATA_MSG, delay);
332    }
333
334    private void unscheduleWeatherFetch() {
335        mWeatherFetchScheduled = false;
336    }
337
338    private void fetchWeatherData() {
339        // if we couldn't load the weather widget's resources, we simply
340        // assume it's not present on the device.
341        if (mGenieResources == null) return;
342
343        Uri queryUri = new Uri.Builder()
344            .scheme(android.content.ContentResolver.SCHEME_CONTENT)
345            .authority(WEATHER_CONTENT_AUTHORITY)
346            .path(WEATHER_CONTENT_PATH)
347            .appendPath(new Long(System.currentTimeMillis()).toString())
348            .build();
349
350        if (DEBUG) Log.d(LOG_TAG, "querying genie: " + queryUri);
351
352        Cursor cur;
353        try {
354            cur = managedQuery(
355                queryUri,
356                WEATHER_CONTENT_COLUMNS,
357                null,
358                null,
359                null);
360        } catch (RuntimeException e) {
361            Log.e(LOG_TAG, "Weather query failed", e);
362            cur = null;
363        }
364
365        if (cur != null && cur.moveToFirst()) {
366            if (DEBUG) {
367                java.lang.StringBuilder sb =
368                    new java.lang.StringBuilder("Weather query result: {");
369                for(int i=0; i<cur.getColumnCount(); i++) {
370                    if (i>0) sb.append(", ");
371                    sb.append(cur.getColumnName(i))
372                        .append("=")
373                        .append(cur.getString(i));
374                }
375                sb.append("}");
376                Log.d(LOG_TAG, sb.toString());
377            }
378
379            mWeatherIconDrawable = mGenieResources.getDrawable(cur.getInt(
380                cur.getColumnIndexOrThrow("iconResId")));
381            mWeatherCurrentTemperatureString = String.format("%d\u00b0",
382                (cur.getInt(cur.getColumnIndexOrThrow("temperature"))));
383            mWeatherHighTemperatureString = String.format("%d\u00b0",
384                (cur.getInt(cur.getColumnIndexOrThrow("highTemperature"))));
385            mWeatherLowTemperatureString = String.format("%d\u00b0",
386                (cur.getInt(cur.getColumnIndexOrThrow("lowTemperature"))));
387            mWeatherLocationString = cur.getString(
388                cur.getColumnIndexOrThrow("location"));
389        } else {
390            Log.w(LOG_TAG, "No weather information available (cur="
391                + cur +")");
392            mWeatherIconDrawable = null;
393            mWeatherHighTemperatureString = "";
394            mWeatherLowTemperatureString = "";
395            mWeatherLocationString = "Weather data unavailable."; // TODO: internationalize
396        }
397
398        mHandy.sendEmptyMessage(UPDATE_WEATHER_DISPLAY_MSG);
399    }
400
401    private void refreshWeather() {
402        if (supportsWeather())
403            scheduleWeatherFetchDelayed(0);
404        updateWeatherDisplay(); // in case we have it cached
405    }
406
407    private void updateWeatherDisplay() {
408        if (mWeatherCurrentTemperature == null) return;
409
410        mWeatherCurrentTemperature.setText(mWeatherCurrentTemperatureString);
411        mWeatherHighTemperature.setText(mWeatherHighTemperatureString);
412        mWeatherLowTemperature.setText(mWeatherLowTemperatureString);
413        mWeatherLocation.setText(mWeatherLocationString);
414        mWeatherIcon.setImageDrawable(mWeatherIconDrawable);
415    }
416
417    // Adapted from KeyguardUpdateMonitor.java
418    private void handleBatteryUpdate(int plugStatus, int batteryLevel) {
419        final boolean pluggedIn = (plugStatus == BATTERY_STATUS_CHARGING || plugStatus == BATTERY_STATUS_FULL);
420        if (pluggedIn != mPluggedIn) {
421            setWakeLock(pluggedIn);
422        }
423        if (pluggedIn != mPluggedIn || batteryLevel != mBatteryLevel) {
424            mBatteryLevel = batteryLevel;
425            mPluggedIn = pluggedIn;
426            refreshBattery();
427        }
428    }
429
430    private void refreshBattery() {
431        if (mBatteryDisplay == null) return;
432
433        if (mPluggedIn /* || mBatteryLevel < LOW_BATTERY_THRESHOLD */) {
434            mBatteryDisplay.setCompoundDrawablesWithIntrinsicBounds(
435                0, 0, android.R.drawable.ic_lock_idle_charging, 0);
436            mBatteryDisplay.setText(
437                getString(R.string.battery_charging_level, mBatteryLevel));
438            mBatteryDisplay.setVisibility(View.VISIBLE);
439        } else {
440            mBatteryDisplay.setVisibility(View.INVISIBLE);
441        }
442    }
443
444    private void refreshDate() {
445        final Date now = new Date();
446        if (DEBUG) Log.d(LOG_TAG, "refreshing date..." + now);
447        mDate.setText(DateFormat.format(mDateFormat, now));
448    }
449
450    private void refreshAlarm() {
451        if (mNextAlarm == null) return;
452
453        String nextAlarm = Settings.System.getString(getContentResolver(),
454                Settings.System.NEXT_ALARM_FORMATTED);
455        if (!TextUtils.isEmpty(nextAlarm)) {
456            mNextAlarm.setText(nextAlarm);
457            //mNextAlarm.setCompoundDrawablesWithIntrinsicBounds(
458            //    android.R.drawable.ic_lock_idle_alarm, 0, 0, 0);
459            mNextAlarm.setVisibility(View.VISIBLE);
460        } else {
461            mNextAlarm.setVisibility(View.INVISIBLE);
462        }
463    }
464
465    private void refreshAll() {
466        refreshDate();
467        refreshAlarm();
468        refreshBattery();
469        refreshWeather();
470    }
471
472    private void doDim(boolean fade) {
473        View tintView = findViewById(R.id.window_tint);
474        if (tintView == null) return;
475
476        Window win = getWindow();
477        WindowManager.LayoutParams winParams = win.getAttributes();
478
479        winParams.flags |= (WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN);
480        winParams.flags |= (WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
481
482        // dim the wallpaper somewhat (how much is determined below)
483        winParams.flags |= (WindowManager.LayoutParams.FLAG_DIM_BEHIND);
484
485        if (mDimmed) {
486            winParams.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
487            winParams.dimAmount = 0.67f; // pump up contrast in dim mode
488
489            // show the window tint
490            tintView.startAnimation(AnimationUtils.loadAnimation(this,
491                fade ? R.anim.dim
492                     : R.anim.dim_instant));
493        } else {
494            winParams.flags &= (~WindowManager.LayoutParams.FLAG_FULLSCREEN);
495            winParams.dimAmount = 0.5f; // lower contrast in normal mode
496
497            // hide the window tint
498            tintView.startAnimation(AnimationUtils.loadAnimation(this,
499                fade ? R.anim.undim
500                     : R.anim.undim_instant));
501        }
502
503        win.setAttributes(winParams);
504    }
505
506    @Override
507    public void onResume() {
508        super.onResume();
509        if (DEBUG) Log.d(LOG_TAG, "onResume");
510
511        // reload the date format in case the user has changed settings
512        // recently
513        mDateFormat = getString(com.android.internal.R.string.full_wday_month_day_no_year);
514
515        IntentFilter filter = new IntentFilter();
516        filter.addAction(Intent.ACTION_DATE_CHANGED);
517        filter.addAction(Intent.ACTION_BATTERY_CHANGED);
518        filter.addAction(ACTION_MIDNIGHT);
519
520        Calendar today = Calendar.getInstance();
521        today.add(Calendar.DATE, 1);
522        mMidnightIntent = PendingIntent.getBroadcast(this, 0, new Intent(ACTION_MIDNIGHT), 0);
523        AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
524        am.setRepeating(AlarmManager.RTC, today.getTimeInMillis(), AlarmManager.INTERVAL_DAY, mMidnightIntent);
525        registerReceiver(mIntentReceiver, filter);
526
527        doDim(false);
528        restoreScreen();
529        refreshAll(); // will schedule periodic weather fetch
530
531        setWakeLock(mPluggedIn);
532
533        mIdleTimeoutEpoch++;
534        mHandy.sendMessageDelayed(
535            Message.obtain(mHandy, SCREEN_SAVER_TIMEOUT_MSG, mIdleTimeoutEpoch, 0),
536            SCREEN_SAVER_TIMEOUT);
537
538        final boolean launchedFromDock
539            = getIntent().hasCategory(Intent.CATEGORY_DESK_DOCK);
540
541        if (supportsWeather() && launchedFromDock && !mInDock) {
542            if (DEBUG) Log.d(LOG_TAG, "Device now docked; forcing weather to refresh right now");
543            sendBroadcast(
544                new Intent("com.google.android.apps.genie.REFRESH")
545                    .putExtra("requestWeather", true));
546        }
547
548        mInDock = launchedFromDock;
549    }
550
551    @Override
552    public void onPause() {
553        if (DEBUG) Log.d(LOG_TAG, "onPause");
554
555        // Turn off the screen saver. (But don't un-dim.)
556        restoreScreen();
557
558        // Other things we don't want to be doing in the background.
559        unregisterReceiver(mIntentReceiver);
560        AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
561        am.cancel(mMidnightIntent);
562        unscheduleWeatherFetch();
563
564        super.onPause();
565    }
566
567    @Override
568    public void onStop() {
569        if (DEBUG) Log.d(LOG_TAG, "onStop");
570
571        // Avoid situations where the user launches Alarm Clock and is
572        // surprised to find it in dim mode (because it was last used in dim
573        // mode, but that last use is long in the past).
574        mDimmed = false;
575
576        super.onStop();
577    }
578
579    private void initViews() {
580        // give up any internal focus before we switch layouts
581        final View focused = getCurrentFocus();
582        if (focused != null) focused.clearFocus();
583
584        setContentView(R.layout.desk_clock);
585
586        mTime = (DigitalClock) findViewById(R.id.time);
587        mDate = (TextView) findViewById(R.id.date);
588        mBatteryDisplay = (TextView) findViewById(R.id.battery);
589
590        mTime.getRootView().requestFocus();
591
592        mWeatherCurrentTemperature = (TextView) findViewById(R.id.weather_temperature);
593        mWeatherHighTemperature = (TextView) findViewById(R.id.weather_high_temperature);
594        mWeatherLowTemperature = (TextView) findViewById(R.id.weather_low_temperature);
595        mWeatherLocation = (TextView) findViewById(R.id.weather_location);
596        mWeatherIcon = (ImageView) findViewById(R.id.weather_icon);
597
598        mNextAlarm = (TextView) findViewById(R.id.nextAlarm);
599
600        final ImageButton alarmButton = (ImageButton) findViewById(R.id.alarm_button);
601        alarmButton.setOnClickListener(new View.OnClickListener() {
602            public void onClick(View v) {
603                startActivity(new Intent(DeskClock.this, AlarmClock.class));
604            }
605        });
606
607        final ImageButton galleryButton = (ImageButton) findViewById(R.id.gallery_button);
608        galleryButton.setOnClickListener(new View.OnClickListener() {
609            public void onClick(View v) {
610                try {
611                    startActivity(new Intent(
612                        Intent.ACTION_VIEW,
613                        android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
614                            .putExtra("slideshow", true)
615                            .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
616                } catch (android.content.ActivityNotFoundException e) {
617                    Log.e(LOG_TAG, "Couldn't launch image browser", e);
618                }
619            }
620        });
621
622        final ImageButton musicButton = (ImageButton) findViewById(R.id.music_button);
623        musicButton.setOnClickListener(new View.OnClickListener() {
624            public void onClick(View v) {
625                try {
626                    Intent musicAppQuery = getPackageManager()
627                        .getLaunchIntentForPackage(MUSIC_PACKAGE_ID)
628                        .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
629                    if (musicAppQuery != null) {
630                        startActivity(musicAppQuery);
631                    }
632                } catch (android.content.ActivityNotFoundException e) {
633                    Log.e(LOG_TAG, "Couldn't launch music browser", e);
634                }
635            }
636        });
637
638        final ImageButton homeButton = (ImageButton) findViewById(R.id.home_button);
639        homeButton.setOnClickListener(new View.OnClickListener() {
640            public void onClick(View v) {
641                startActivity(
642                    new Intent(Intent.ACTION_MAIN)
643                        .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
644                        .addCategory(Intent.CATEGORY_HOME));
645            }
646        });
647
648        final ImageButton nightmodeButton = (ImageButton) findViewById(R.id.nightmode_button);
649        nightmodeButton.setOnClickListener(new View.OnClickListener() {
650            public void onClick(View v) {
651                mDimmed = ! mDimmed;
652                doDim(true);
653            }
654        });
655
656        nightmodeButton.setOnLongClickListener(new View.OnLongClickListener() {
657            public boolean onLongClick(View v) {
658                saveScreen();
659                return true;
660            }
661        });
662
663        final View weatherView = findViewById(R.id.weather);
664        weatherView.setOnClickListener(new View.OnClickListener() {
665            public void onClick(View v) {
666                if (!supportsWeather()) return;
667
668                Intent genieAppQuery = getPackageManager()
669                    .getLaunchIntentForPackage(GENIE_PACKAGE_ID)
670                    .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
671                if (genieAppQuery != null) {
672                    startActivity(genieAppQuery);
673                }
674            }
675        });
676    }
677
678    @Override
679    public void onConfigurationChanged(Configuration newConfig) {
680        super.onConfigurationChanged(newConfig);
681        if (!mScreenSaverMode) {
682            initViews();
683            doDim(false);
684            refreshAll();
685        }
686    }
687
688    @Override
689    public boolean onOptionsItemSelected(MenuItem item) {
690        if (item.getItemId() == R.id.menu_item_alarms) {
691            startActivity(new Intent(DeskClock.this, AlarmClock.class));
692            return true;
693        }
694        return false;
695    }
696
697    @Override
698    public boolean onCreateOptionsMenu(Menu menu) {
699        MenuInflater inflater = getMenuInflater();
700        inflater.inflate(R.menu.desk_clock_menu, menu);
701        return true;
702    }
703
704    @Override
705    protected void onCreate(Bundle icicle) {
706        super.onCreate(icicle);
707
708        mRNG = new Random();
709
710        try {
711            mGenieResources = getPackageManager().getResourcesForApplication(GENIE_PACKAGE_ID);
712        } catch (PackageManager.NameNotFoundException e) {
713            // no weather info available
714            Log.w(LOG_TAG, "Can't find "+GENIE_PACKAGE_ID+". Weather forecast will not be available.");
715        }
716
717        initViews();
718    }
719
720}
721