DeskClock.java revision c98ba511cbc433951f787ca9e9bd4472c18e4ab8 
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 QUERY_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 = 5* 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    // Opacity of black layer between clock display and wallpaper.
113    private final float DIM_BEHIND_AMOUNT_NORMAL = 0.4f;
114    private final float DIM_BEHIND_AMOUNT_DIMMED = 0.7f; // higher contrast when display dimmed
115
116    // Internal message IDs.
117    private final int QUERY_WEATHER_DATA_MSG     = 0x1000;
118    private final int UPDATE_WEATHER_DISPLAY_MSG = 0x1001;
119    private final int SCREEN_SAVER_TIMEOUT_MSG   = 0x2000;
120    private final int SCREEN_SAVER_MOVE_MSG      = 0x2001;
121
122    // Weather widget query information.
123    private static final String GENIE_PACKAGE_ID = "com.google.android.apps.genie.geniewidget";
124    private static final String WEATHER_CONTENT_AUTHORITY = GENIE_PACKAGE_ID + ".weather";
125    private static final String WEATHER_CONTENT_PATH = "/weather/current";
126    private static final String[] WEATHER_CONTENT_COLUMNS = new String[] {
127            "location",
128            "timestamp",
129            "temperature",
130            "highTemperature",
131            "lowTemperature",
132            "iconUrl",
133            "iconResId",
134            "description",
135        };
136
137    private static final String ACTION_GENIE_REFRESH = "com.google.android.apps.genie.REFRESH";
138
139    // State variables follow.
140    private DigitalClock mTime;
141    private TextView mDate;
142
143    private TextView mNextAlarm = null;
144    private TextView mBatteryDisplay;
145
146    private TextView mWeatherCurrentTemperature;
147    private TextView mWeatherHighTemperature;
148    private TextView mWeatherLowTemperature;
149    private TextView mWeatherLocation;
150    private ImageView mWeatherIcon;
151
152    private String mWeatherCurrentTemperatureString;
153    private String mWeatherHighTemperatureString;
154    private String mWeatherLowTemperatureString;
155    private String mWeatherLocationString;
156    private Drawable mWeatherIconDrawable;
157
158    private Resources mGenieResources = null;
159
160    private boolean mDimmed = false;
161    private boolean mScreenSaverMode = false;
162
163    private String mDateFormat;
164
165    private int mBatteryLevel = -1;
166    private boolean mPluggedIn = false;
167
168    private boolean mInDock = false;
169
170    private int mIdleTimeoutEpoch = 0;
171
172    private Random mRNG;
173
174    private PendingIntent mMidnightIntent;
175
176    private final BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
177        @Override
178        public void onReceive(Context context, Intent intent) {
179            final String action = intent.getAction();
180            if (Intent.ACTION_DATE_CHANGED.equals(action)) {
181                refreshDate();
182            } else if (Intent.ACTION_BATTERY_CHANGED.equals(action)) {
183                handleBatteryUpdate(
184                    intent.getIntExtra("status", BATTERY_STATUS_UNKNOWN),
185                    intent.getIntExtra("level", 0));
186            }
187        }
188    };
189
190    private final Handler mHandy = new Handler() {
191        @Override
192        public void handleMessage(Message m) {
193            if (m.what == QUERY_WEATHER_DATA_MSG) {
194                new Thread() { public void run() { queryWeatherData(); } }.start();
195                scheduleWeatherQueryDelayed(QUERY_WEATHER_DELAY);
196            } else if (m.what == UPDATE_WEATHER_DISPLAY_MSG) {
197                updateWeatherDisplay();
198            } else if (m.what == SCREEN_SAVER_TIMEOUT_MSG) {
199                if (m.arg1 == mIdleTimeoutEpoch) {
200                    saveScreen();
201                }
202            } else if (m.what == SCREEN_SAVER_MOVE_MSG) {
203                moveScreenSaver();
204            }
205        }
206    };
207
208
209    private void moveScreenSaver() {
210        moveScreenSaverTo(-1,-1);
211    }
212    private void moveScreenSaverTo(int x, int y) {
213        if (!mScreenSaverMode) return;
214
215        final View saver_view = findViewById(R.id.saver_view);
216
217        DisplayMetrics metrics = new DisplayMetrics();
218        getWindowManager().getDefaultDisplay().getMetrics(metrics);
219
220        if (x < 0 || y < 0) {
221            int myWidth = saver_view.getMeasuredWidth();
222            int myHeight = saver_view.getMeasuredHeight();
223            x = (int)(mRNG.nextFloat()*(metrics.widthPixels - myWidth));
224            y = (int)(mRNG.nextFloat()*(metrics.heightPixels - myHeight));
225        }
226
227        if (DEBUG) Log.d(LOG_TAG, String.format("screen saver: %d: jumping to (%d,%d)",
228                System.currentTimeMillis(), x, y));
229
230        saver_view.setLayoutParams(new AbsoluteLayout.LayoutParams(
231            ViewGroup.LayoutParams.WRAP_CONTENT,
232            ViewGroup.LayoutParams.WRAP_CONTENT,
233            x,
234            y));
235
236        // Synchronize our jumping so that it happens exactly on the second.
237        mHandy.sendEmptyMessageDelayed(SCREEN_SAVER_MOVE_MSG,
238            SCREEN_SAVER_MOVE_DELAY +
239            (1000 - (System.currentTimeMillis() % 1000)));
240    }
241
242    private void setWakeLock(boolean hold) {
243        if (DEBUG) Log.d(LOG_TAG, (hold ? "hold" : " releas") + "ing wake lock");
244        Window win = getWindow();
245        WindowManager.LayoutParams winParams = win.getAttributes();
246        winParams.flags |= WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD;
247        winParams.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
248        winParams.flags |= WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON;
249        if (hold)
250            winParams.flags |= WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON;
251        else
252            winParams.flags &= (~WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
253        win.setAttributes(winParams);
254    }
255
256    private void restoreScreen() {
257        if (!mScreenSaverMode) return;
258        if (DEBUG) Log.d(LOG_TAG, "restoreScreen");
259        mScreenSaverMode = false;
260        initViews();
261        doDim(false); // restores previous dim mode
262        // policy: update weather info when returning from screen saver
263        if (mPluggedIn) requestWeatherDataFetch();
264        refreshAll();
265    }
266
267    // Special screen-saver mode for OLED displays that burn in quickly
268    private void saveScreen() {
269        if (mScreenSaverMode) return;
270        if (DEBUG) Log.d(LOG_TAG, "saveScreen");
271
272        // quickly stash away the x/y of the current date
273        final View oldTimeDate = findViewById(R.id.time_date);
274        int oldLoc[] = new int[2];
275        oldTimeDate.getLocationOnScreen(oldLoc);
276
277        mScreenSaverMode = true;
278        Window win = getWindow();
279        WindowManager.LayoutParams winParams = win.getAttributes();
280        winParams.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
281        win.setAttributes(winParams);
282
283        // give up any internal focus before we switch layouts
284        final View focused = getCurrentFocus();
285        if (focused != null) focused.clearFocus();
286
287        setContentView(R.layout.desk_clock_saver);
288
289        mTime = (DigitalClock) findViewById(R.id.time);
290        mDate = (TextView) findViewById(R.id.date);
291        mNextAlarm = (TextView) findViewById(R.id.nextAlarm);
292
293        final int color = mDimmed ? SCREEN_SAVER_COLOR_DIM : SCREEN_SAVER_COLOR;
294
295        ((TextView)findViewById(R.id.timeDisplay)).setTextColor(color);
296        ((TextView)findViewById(R.id.am_pm)).setTextColor(color);
297        mDate.setTextColor(color);
298        mNextAlarm.setTextColor(color);
299        mNextAlarm.setCompoundDrawablesWithIntrinsicBounds(
300            getResources().getDrawable(mDimmed
301                ? R.drawable.ic_lock_idle_alarm_saver_dim
302                : R.drawable.ic_lock_idle_alarm_saver),
303            null, null, null);
304
305        mBatteryDisplay =
306        mWeatherCurrentTemperature =
307        mWeatherHighTemperature =
308        mWeatherLowTemperature =
309        mWeatherLocation = null;
310        mWeatherIcon = null;
311
312        refreshDate();
313        refreshAlarm();
314
315        moveScreenSaverTo(oldLoc[0], oldLoc[1]);
316    }
317
318    @Override
319    public void onUserInteraction() {
320        if (mScreenSaverMode)
321            restoreScreen();
322    }
323
324    // Tell the Genie widget to load new data from the network.
325    private void requestWeatherDataFetch() {
326        if (DEBUG) Log.d(LOG_TAG, "forcing the Genie widget to update weather now...");
327        sendBroadcast(new Intent(ACTION_GENIE_REFRESH).putExtra("requestWeather", true));
328        // update the display with any new data
329        scheduleWeatherQueryDelayed(5000);
330    }
331
332    private boolean supportsWeather() {
333        return (mGenieResources != null);
334    }
335
336    private void scheduleWeatherQueryDelayed(long delay) {
337        // cancel any existing scheduled queries
338        unscheduleWeatherQuery();
339
340        if (DEBUG) Log.d(LOG_TAG, "scheduling weather fetch message for " + delay + "ms from now");
341
342        mHandy.sendEmptyMessageDelayed(QUERY_WEATHER_DATA_MSG, delay);
343    }
344
345    private void unscheduleWeatherQuery() {
346        mHandy.removeMessages(QUERY_WEATHER_DATA_MSG);
347    }
348
349    private void queryWeatherData() {
350        // if we couldn't load the weather widget's resources, we simply
351        // assume it's not present on the device.
352        if (mGenieResources == null) return;
353
354        Uri queryUri = new Uri.Builder()
355            .scheme(android.content.ContentResolver.SCHEME_CONTENT)
356            .authority(WEATHER_CONTENT_AUTHORITY)
357            .path(WEATHER_CONTENT_PATH)
358            .appendPath(new Long(System.currentTimeMillis()).toString())
359            .build();
360
361        if (DEBUG) Log.d(LOG_TAG, "querying genie: " + queryUri);
362
363        Cursor cur;
364        try {
365            cur = managedQuery(
366                queryUri,
367                WEATHER_CONTENT_COLUMNS,
368                null,
369                null,
370                null);
371        } catch (RuntimeException e) {
372            Log.e(LOG_TAG, "Weather query failed", e);
373            cur = null;
374        }
375
376        if (cur != null && cur.moveToFirst()) {
377            if (DEBUG) {
378                java.lang.StringBuilder sb =
379                    new java.lang.StringBuilder("Weather query result: {");
380                for(int i=0; i<cur.getColumnCount(); i++) {
381                    if (i>0) sb.append(", ");
382                    sb.append(cur.getColumnName(i))
383                        .append("=")
384                        .append(cur.getString(i));
385                }
386                sb.append("}");
387                Log.d(LOG_TAG, sb.toString());
388            }
389
390            mWeatherIconDrawable = mGenieResources.getDrawable(cur.getInt(
391                cur.getColumnIndexOrThrow("iconResId")));
392            mWeatherCurrentTemperatureString = String.format("%d\u00b0",
393                (cur.getInt(cur.getColumnIndexOrThrow("temperature"))));
394            mWeatherHighTemperatureString = String.format("%d\u00b0",
395                (cur.getInt(cur.getColumnIndexOrThrow("highTemperature"))));
396            mWeatherLowTemperatureString = String.format("%d\u00b0",
397                (cur.getInt(cur.getColumnIndexOrThrow("lowTemperature"))));
398            mWeatherLocationString = cur.getString(
399                cur.getColumnIndexOrThrow("location"));
400        } else {
401            Log.w(LOG_TAG, "No weather information available (cur="
402                + cur +")");
403            mWeatherIconDrawable = null;
404            mWeatherHighTemperatureString = "";
405            mWeatherLowTemperatureString = "";
406            mWeatherLocationString = getString(R.string.weather_fetch_failure);
407        }
408
409        mHandy.sendEmptyMessage(UPDATE_WEATHER_DISPLAY_MSG);
410    }
411
412    private void refreshWeather() {
413        if (supportsWeather())
414            scheduleWeatherQueryDelayed(0);
415        updateWeatherDisplay(); // in case we have it cached
416    }
417
418    private void updateWeatherDisplay() {
419        if (mWeatherCurrentTemperature == null) return;
420
421        mWeatherCurrentTemperature.setText(mWeatherCurrentTemperatureString);
422        mWeatherHighTemperature.setText(mWeatherHighTemperatureString);
423        mWeatherLowTemperature.setText(mWeatherLowTemperatureString);
424        mWeatherLocation.setText(mWeatherLocationString);
425        mWeatherIcon.setImageDrawable(mWeatherIconDrawable);
426    }
427
428    // Adapted from KeyguardUpdateMonitor.java
429    private void handleBatteryUpdate(int plugStatus, int batteryLevel) {
430        final boolean pluggedIn = (plugStatus == BATTERY_STATUS_CHARGING || plugStatus == BATTERY_STATUS_FULL);
431        if (pluggedIn != mPluggedIn) {
432            setWakeLock(pluggedIn);
433
434            if (pluggedIn) {
435                // policy: update weather info when attaching to power
436                requestWeatherDataFetch();
437            }
438        }
439        if (pluggedIn != mPluggedIn || batteryLevel != mBatteryLevel) {
440            mBatteryLevel = batteryLevel;
441            mPluggedIn = pluggedIn;
442            refreshBattery();
443        }
444    }
445
446    private void refreshBattery() {
447        if (mBatteryDisplay == null) return;
448
449        if (mPluggedIn /* || mBatteryLevel < LOW_BATTERY_THRESHOLD */) {
450            mBatteryDisplay.setCompoundDrawablesWithIntrinsicBounds(
451                0, 0, android.R.drawable.ic_lock_idle_charging, 0);
452            mBatteryDisplay.setText(
453                getString(R.string.battery_charging_level, mBatteryLevel));
454            mBatteryDisplay.setVisibility(View.VISIBLE);
455        } else {
456            mBatteryDisplay.setVisibility(View.INVISIBLE);
457        }
458    }
459
460    private void refreshDate() {
461        final Date now = new Date();
462        if (DEBUG) Log.d(LOG_TAG, "refreshing date..." + now);
463        mDate.setText(DateFormat.format(mDateFormat, now));
464    }
465
466    private void refreshAlarm() {
467        if (mNextAlarm == null) return;
468
469        String nextAlarm = Settings.System.getString(getContentResolver(),
470                Settings.System.NEXT_ALARM_FORMATTED);
471        if (!TextUtils.isEmpty(nextAlarm)) {
472            mNextAlarm.setText(nextAlarm);
473            //mNextAlarm.setCompoundDrawablesWithIntrinsicBounds(
474            //    android.R.drawable.ic_lock_idle_alarm, 0, 0, 0);
475            mNextAlarm.setVisibility(View.VISIBLE);
476        } else {
477            mNextAlarm.setVisibility(View.INVISIBLE);
478        }
479    }
480
481    private void refreshAll() {
482        refreshDate();
483        refreshAlarm();
484        refreshBattery();
485        refreshWeather();
486    }
487
488    private void doDim(boolean fade) {
489        View tintView = findViewById(R.id.window_tint);
490        if (tintView == null) return;
491
492        Window win = getWindow();
493        WindowManager.LayoutParams winParams = win.getAttributes();
494
495        winParams.flags |= (WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN);
496        winParams.flags |= (WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
497
498        // dim the wallpaper somewhat (how much is determined below)
499        winParams.flags |= (WindowManager.LayoutParams.FLAG_DIM_BEHIND);
500
501        if (mDimmed) {
502            winParams.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
503            winParams.dimAmount = DIM_BEHIND_AMOUNT_DIMMED;
504
505            // show the window tint
506            tintView.startAnimation(AnimationUtils.loadAnimation(this,
507                fade ? R.anim.dim
508                     : R.anim.dim_instant));
509        } else {
510            winParams.flags &= (~WindowManager.LayoutParams.FLAG_FULLSCREEN);
511            winParams.dimAmount = DIM_BEHIND_AMOUNT_NORMAL;
512
513            // hide the window tint
514            tintView.startAnimation(AnimationUtils.loadAnimation(this,
515                fade ? R.anim.undim
516                     : R.anim.undim_instant));
517        }
518
519        win.setAttributes(winParams);
520    }
521
522    @Override
523    public void onResume() {
524        super.onResume();
525        if (DEBUG) Log.d(LOG_TAG, "onResume");
526
527        // reload the date format in case the user has changed settings
528        // recently
529        mDateFormat = getString(com.android.internal.R.string.full_wday_month_day_no_year);
530
531        IntentFilter filter = new IntentFilter();
532        filter.addAction(Intent.ACTION_DATE_CHANGED);
533        filter.addAction(Intent.ACTION_BATTERY_CHANGED);
534        filter.addAction(ACTION_MIDNIGHT);
535
536        Calendar today = Calendar.getInstance();
537        today.add(Calendar.DATE, 1);
538        mMidnightIntent = PendingIntent.getBroadcast(this, 0, new Intent(ACTION_MIDNIGHT), 0);
539        AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
540        am.setRepeating(AlarmManager.RTC, today.getTimeInMillis(), AlarmManager.INTERVAL_DAY, mMidnightIntent);
541        registerReceiver(mIntentReceiver, filter);
542
543        // un-dim when resuming
544        mDimmed = false;
545        doDim(false);
546
547        restoreScreen(); // disable screen saver
548        refreshAll(); // will schedule periodic weather fetch
549
550        setWakeLock(mPluggedIn);
551
552        mIdleTimeoutEpoch++;
553        mHandy.sendMessageDelayed(
554            Message.obtain(mHandy, SCREEN_SAVER_TIMEOUT_MSG, mIdleTimeoutEpoch, 0),
555            SCREEN_SAVER_TIMEOUT);
556
557        final boolean launchedFromDock
558            = getIntent().hasCategory(Intent.CATEGORY_DESK_DOCK);
559
560        if (supportsWeather() && launchedFromDock && !mInDock) {
561            // policy: fetch weather if launched via dock connection
562            if (DEBUG) Log.d(LOG_TAG, "Device now docked; forcing weather to refresh right now");
563            requestWeatherDataFetch();
564        }
565
566        mInDock = launchedFromDock;
567    }
568
569    @Override
570    public void onPause() {
571        if (DEBUG) Log.d(LOG_TAG, "onPause");
572
573        // Turn off the screen saver. (But don't un-dim.)
574        restoreScreen();
575
576        // Other things we don't want to be doing in the background.
577        unregisterReceiver(mIntentReceiver);
578        AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
579        am.cancel(mMidnightIntent);
580        unscheduleWeatherQuery();
581
582        super.onPause();
583    }
584
585    @Override
586    public void onStop() {
587        if (DEBUG) Log.d(LOG_TAG, "onStop");
588
589        // Avoid situations where the user launches Alarm Clock and is
590        // surprised to find it in dim mode (because it was last used in dim
591        // mode, but that last use is long in the past).
592        mDimmed = false;
593
594        super.onStop();
595    }
596
597    private void initViews() {
598        // give up any internal focus before we switch layouts
599        final View focused = getCurrentFocus();
600        if (focused != null) focused.clearFocus();
601
602        setContentView(R.layout.desk_clock);
603
604        mTime = (DigitalClock) findViewById(R.id.time);
605        mDate = (TextView) findViewById(R.id.date);
606        mBatteryDisplay = (TextView) findViewById(R.id.battery);
607
608        mTime.getRootView().requestFocus();
609
610        mWeatherCurrentTemperature = (TextView) findViewById(R.id.weather_temperature);
611        mWeatherHighTemperature = (TextView) findViewById(R.id.weather_high_temperature);
612        mWeatherLowTemperature = (TextView) findViewById(R.id.weather_low_temperature);
613        mWeatherLocation = (TextView) findViewById(R.id.weather_location);
614        mWeatherIcon = (ImageView) findViewById(R.id.weather_icon);
615
616        final View.OnClickListener alarmClickListener = new View.OnClickListener() {
617            public void onClick(View v) {
618                startActivity(new Intent(DeskClock.this, AlarmClock.class));
619            }
620        };
621
622        mNextAlarm = (TextView) findViewById(R.id.nextAlarm);
623        mNextAlarm.setOnClickListener(alarmClickListener);
624
625        final ImageButton alarmButton = (ImageButton) findViewById(R.id.alarm_button);
626        alarmButton.setOnClickListener(alarmClickListener);
627
628        final ImageButton galleryButton = (ImageButton) findViewById(R.id.gallery_button);
629        galleryButton.setOnClickListener(new View.OnClickListener() {
630            public void onClick(View v) {
631                try {
632                    startActivity(new Intent(
633                        Intent.ACTION_VIEW,
634                        android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
635                            .putExtra("slideshow", true)
636                            .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TOP));
637                } catch (android.content.ActivityNotFoundException e) {
638                    Log.e(LOG_TAG, "Couldn't launch image browser", e);
639                }
640            }
641        });
642
643        final ImageButton musicButton = (ImageButton) findViewById(R.id.music_button);
644        musicButton.setOnClickListener(new View.OnClickListener() {
645            public void onClick(View v) {
646                try {
647                    Intent musicAppQuery = getPackageManager()
648                        .getLaunchIntentForPackage(MUSIC_PACKAGE_ID)
649                        .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TOP);
650                    if (musicAppQuery != null) {
651                        startActivity(musicAppQuery);
652                    }
653                } catch (android.content.ActivityNotFoundException e) {
654                    Log.e(LOG_TAG, "Couldn't launch music browser", e);
655                }
656            }
657        });
658
659        final ImageButton homeButton = (ImageButton) findViewById(R.id.home_button);
660        homeButton.setOnClickListener(new View.OnClickListener() {
661            public void onClick(View v) {
662                startActivity(
663                    new Intent(Intent.ACTION_MAIN)
664                        .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TOP)
665                        .addCategory(Intent.CATEGORY_HOME));
666            }
667        });
668
669        final ImageButton nightmodeButton = (ImageButton) findViewById(R.id.nightmode_button);
670        nightmodeButton.setOnClickListener(new View.OnClickListener() {
671            public void onClick(View v) {
672                mDimmed = ! mDimmed;
673                doDim(true);
674            }
675        });
676
677        nightmodeButton.setOnLongClickListener(new View.OnLongClickListener() {
678            public boolean onLongClick(View v) {
679                saveScreen();
680                return true;
681            }
682        });
683
684        final View weatherView = findViewById(R.id.weather);
685        weatherView.setOnClickListener(new View.OnClickListener() {
686            public void onClick(View v) {
687                if (!supportsWeather()) return;
688
689                Intent genieAppQuery = getPackageManager()
690                    .getLaunchIntentForPackage(GENIE_PACKAGE_ID)
691                    .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TOP);
692                if (genieAppQuery != null) {
693                    startActivity(genieAppQuery);
694                }
695            }
696        });
697    }
698
699    @Override
700    public void onConfigurationChanged(Configuration newConfig) {
701        super.onConfigurationChanged(newConfig);
702        if (!mScreenSaverMode) {
703            initViews();
704            doDim(false);
705            refreshAll();
706        }
707    }
708
709    @Override
710    public boolean onOptionsItemSelected(MenuItem item) {
711        if (item.getItemId() == R.id.menu_item_alarms) {
712            startActivity(new Intent(DeskClock.this, AlarmClock.class));
713            return true;
714        } else if (item.getItemId() == R.id.menu_item_add_alarm) {
715            AlarmClock.addNewAlarm(this);
716            return true;
717        }
718        return false;
719    }
720
721    @Override
722    public boolean onCreateOptionsMenu(Menu menu) {
723        MenuInflater inflater = getMenuInflater();
724        inflater.inflate(R.menu.desk_clock_menu, menu);
725        return true;
726    }
727
728    @Override
729    protected void onCreate(Bundle icicle) {
730        super.onCreate(icicle);
731
732        mRNG = new Random();
733
734        try {
735            mGenieResources = getPackageManager().getResourcesForApplication(GENIE_PACKAGE_ID);
736        } catch (PackageManager.NameNotFoundException e) {
737            // no weather info available
738            Log.w(LOG_TAG, "Can't find "+GENIE_PACKAGE_ID+". Weather forecast will not be available.");
739        }
740
741        initViews();
742    }
743
744}
745