1 /*
2  * Copyright (C) 2007 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.deskclock;
18 
19 import android.animation.Animator;
20 import android.animation.Animator.AnimatorListener;
21 import android.animation.AnimatorListenerAdapter;
22 import android.animation.ValueAnimator;
23 import android.app.Activity;
24 import android.app.Fragment;
25 import android.app.FragmentTransaction;
26 import android.app.LoaderManager;
27 import android.app.TimePickerDialog.OnTimeSetListener;
28 import android.content.ContentResolver;
29 import android.content.Context;
30 import android.content.Intent;
31 import android.content.Loader;
32 import android.content.res.Configuration;
33 import android.content.res.Resources;
34 import android.database.Cursor;
35 import android.database.DataSetObserver;
36 import android.graphics.Color;
37 import android.graphics.Rect;
38 import android.graphics.Typeface;
39 import android.media.Ringtone;
40 import android.media.RingtoneManager;
41 import android.net.Uri;
42 import android.os.AsyncTask;
43 import android.os.Bundle;
44 import android.os.Vibrator;
45 import android.transition.AutoTransition;
46 import android.transition.Fade;
47 import android.transition.Transition;
48 import android.transition.TransitionManager;
49 import android.transition.TransitionSet;
50 import android.view.LayoutInflater;
51 import android.view.MotionEvent;
52 import android.view.View;
53 import android.view.ViewGroup;
54 import android.view.ViewGroup.LayoutParams;
55 import android.view.ViewTreeObserver;
56 import android.view.animation.AccelerateDecelerateInterpolator;
57 import android.view.animation.DecelerateInterpolator;
58 import android.view.animation.Interpolator;
59 import android.widget.Button;
60 import android.widget.CheckBox;
61 import android.widget.CompoundButton;
62 import android.widget.CursorAdapter;
63 import android.widget.FrameLayout;
64 import android.widget.ImageButton;
65 import android.widget.LinearLayout;
66 import android.widget.ListView;
67 import android.widget.Switch;
68 import android.widget.TextView;
69 import android.widget.TimePicker;
70 import android.widget.Toast;
71 
72 import com.android.deskclock.alarms.AlarmStateManager;
73 import com.android.deskclock.provider.Alarm;
74 import com.android.deskclock.provider.AlarmInstance;
75 import com.android.deskclock.provider.DaysOfWeek;
76 import com.android.deskclock.widget.ActionableToastBar;
77 import com.android.deskclock.widget.TextTime;
78 
79 import java.text.DateFormatSymbols;
80 import java.util.Calendar;
81 import java.util.HashSet;
82 
83 /**
84  * AlarmClock application.
85  */
86 public class AlarmClockFragment extends DeskClockFragment implements
87         LoaderManager.LoaderCallbacks<Cursor>, OnTimeSetListener, View.OnTouchListener {
88     private static final float EXPAND_DECELERATION = 1f;
89     private static final float COLLAPSE_DECELERATION = 0.7f;
90 
91     private static final int ANIMATION_DURATION = 300;
92     private static final int EXPAND_DURATION = 300;
93     private static final int COLLAPSE_DURATION = 250;
94 
95     private static final int ROTATE_180_DEGREE = 180;
96     private static final float ALARM_ELEVATION = 8f;
97     private static final float TINTED_LEVEL = 0.09f;
98 
99     private static final String KEY_EXPANDED_ID = "expandedId";
100     private static final String KEY_REPEAT_CHECKED_IDS = "repeatCheckedIds";
101     private static final String KEY_RINGTONE_TITLE_CACHE = "ringtoneTitleCache";
102     private static final String KEY_SELECTED_ALARMS = "selectedAlarms";
103     private static final String KEY_DELETED_ALARM = "deletedAlarm";
104     private static final String KEY_UNDO_SHOWING = "undoShowing";
105     private static final String KEY_PREVIOUS_DAY_MAP = "previousDayMap";
106     private static final String KEY_SELECTED_ALARM = "selectedAlarm";
107     private static final DeskClockExtensions sDeskClockExtensions = ExtensionsFactory
108                     .getDeskClockExtensions();
109 
110     private static final int REQUEST_CODE_RINGTONE = 1;
111     private static final long INVALID_ID = -1;
112 
113     // This extra is used when receiving an intent to create an alarm, but no alarm details
114     // have been passed in, so the alarm page should start the process of creating a new alarm.
115     public static final String ALARM_CREATE_NEW_INTENT_EXTRA = "deskclock.create.new";
116 
117     // This extra is used when receiving an intent to scroll to specific alarm. If alarm
118     // can not be found, and toast message will pop up that the alarm has be deleted.
119     public static final String SCROLL_TO_ALARM_INTENT_EXTRA = "deskclock.scroll.to.alarm";
120 
121     private FrameLayout mMainLayout;
122     private ListView mAlarmsList;
123     private AlarmItemAdapter mAdapter;
124     private View mEmptyView;
125     private View mFooterView;
126 
127     private Bundle mRingtoneTitleCache; // Key: ringtone uri, value: ringtone title
128     private ActionableToastBar mUndoBar;
129     private View mUndoFrame;
130 
131     private Alarm mSelectedAlarm;
132     private long mScrollToAlarmId = INVALID_ID;
133 
134     private Loader mCursorLoader = null;
135 
136     // Saved states for undo
137     private Alarm mDeletedAlarm;
138     private Alarm mAddedAlarm;
139     private boolean mUndoShowing;
140 
141     private Interpolator mExpandInterpolator;
142     private Interpolator mCollapseInterpolator;
143 
144     private Transition mAddRemoveTransition;
145     private Transition mRepeatTransition;
146     private Transition mEmptyViewTransition;
147 
AlarmClockFragment()148     public AlarmClockFragment() {
149         // Basic provider required by Fragment.java
150     }
151 
152     @Override
onCreate(Bundle savedState)153     public void onCreate(Bundle savedState) {
154         super.onCreate(savedState);
155         mCursorLoader = getLoaderManager().initLoader(0, null, this);
156     }
157 
158     @Override
onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState)159     public View onCreateView(LayoutInflater inflater, ViewGroup container,
160             Bundle savedState) {
161         // Inflate the layout for this fragment
162         final View v = inflater.inflate(R.layout.alarm_clock, container, false);
163 
164         long expandedId = INVALID_ID;
165         long[] repeatCheckedIds = null;
166         long[] selectedAlarms = null;
167         Bundle previousDayMap = null;
168         if (savedState != null) {
169             expandedId = savedState.getLong(KEY_EXPANDED_ID);
170             repeatCheckedIds = savedState.getLongArray(KEY_REPEAT_CHECKED_IDS);
171             mRingtoneTitleCache = savedState.getBundle(KEY_RINGTONE_TITLE_CACHE);
172             mDeletedAlarm = savedState.getParcelable(KEY_DELETED_ALARM);
173             mUndoShowing = savedState.getBoolean(KEY_UNDO_SHOWING);
174             selectedAlarms = savedState.getLongArray(KEY_SELECTED_ALARMS);
175             previousDayMap = savedState.getBundle(KEY_PREVIOUS_DAY_MAP);
176             mSelectedAlarm = savedState.getParcelable(KEY_SELECTED_ALARM);
177         }
178 
179         mExpandInterpolator = new DecelerateInterpolator(EXPAND_DECELERATION);
180         mCollapseInterpolator = new DecelerateInterpolator(COLLAPSE_DECELERATION);
181 
182         mAddRemoveTransition = new AutoTransition();
183         mAddRemoveTransition.setDuration(ANIMATION_DURATION);
184 
185         mRepeatTransition = new AutoTransition();
186         mRepeatTransition.setDuration(ANIMATION_DURATION / 2);
187         mRepeatTransition.setInterpolator(new AccelerateDecelerateInterpolator());
188 
189         mEmptyViewTransition = new TransitionSet()
190                 .setOrdering(TransitionSet.ORDERING_SEQUENTIAL)
191                 .addTransition(new Fade(Fade.OUT))
192                 .addTransition(new Fade(Fade.IN))
193                 .setDuration(ANIMATION_DURATION);
194 
195         boolean isLandscape = getResources().getConfiguration().orientation
196                 == Configuration.ORIENTATION_LANDSCAPE;
197         View menuButton = v.findViewById(R.id.menu_button);
198         if (menuButton != null) {
199             if (isLandscape) {
200                 menuButton.setVisibility(View.GONE);
201             } else {
202                 menuButton.setVisibility(View.VISIBLE);
203                 setupFakeOverflowMenuButton(menuButton);
204             }
205         }
206 
207         mEmptyView = v.findViewById(R.id.alarms_empty_view);
208 
209         mMainLayout = (FrameLayout) v.findViewById(R.id.main);
210         mAlarmsList = (ListView) v.findViewById(R.id.alarms_list);
211 
212         mUndoBar = (ActionableToastBar) v.findViewById(R.id.undo_bar);
213         mUndoFrame = v.findViewById(R.id.undo_frame);
214         mUndoFrame.setOnTouchListener(this);
215 
216         mFooterView = v.findViewById(R.id.alarms_footer_view);
217         mFooterView.setOnTouchListener(this);
218 
219         mAdapter = new AlarmItemAdapter(getActivity(),
220                 expandedId, repeatCheckedIds, selectedAlarms, previousDayMap, mAlarmsList);
221         mAdapter.registerDataSetObserver(new DataSetObserver() {
222 
223             private int prevAdapterCount = -1;
224 
225             @Override
226             public void onChanged() {
227 
228                 final int count = mAdapter.getCount();
229                 if (mDeletedAlarm != null && prevAdapterCount > count) {
230                     showUndoBar();
231                 }
232 
233                 if ((count == 0 && prevAdapterCount > 0) ||  /* should fade in */
234                         (count > 0 && prevAdapterCount == 0) /* should fade out */) {
235                     TransitionManager.beginDelayedTransition(mMainLayout, mEmptyViewTransition);
236                 }
237                 mEmptyView.setVisibility(count == 0 ? View.VISIBLE : View.GONE);
238 
239                 // Cache this adapter's count for when the adapter changes.
240                 prevAdapterCount = count;
241                 super.onChanged();
242             }
243         });
244 
245         if (mRingtoneTitleCache == null) {
246             mRingtoneTitleCache = new Bundle();
247         }
248 
249         mAlarmsList.setAdapter(mAdapter);
250         mAlarmsList.setVerticalScrollBarEnabled(true);
251         mAlarmsList.setOnCreateContextMenuListener(this);
252 
253         if (mUndoShowing) {
254             showUndoBar();
255         }
256         return v;
257     }
258 
setUndoBarRightMargin(int margin)259     private void setUndoBarRightMargin(int margin) {
260         FrameLayout.LayoutParams params =
261                 (FrameLayout.LayoutParams) mUndoBar.getLayoutParams();
262         ((FrameLayout.LayoutParams) mUndoBar.getLayoutParams())
263             .setMargins(params.leftMargin, params.topMargin, margin, params.bottomMargin);
264         mUndoBar.requestLayout();
265     }
266 
267     @Override
onResume()268     public void onResume() {
269         super.onResume();
270 
271         final DeskClock activity = (DeskClock) getActivity();
272         if (activity.getSelectedTab() == DeskClock.ALARM_TAB_INDEX) {
273             setFabAppearance();
274             setLeftRightButtonAppearance();
275         }
276 
277         if (mAdapter != null) {
278             mAdapter.notifyDataSetChanged();
279         }
280         // Check if another app asked us to create a blank new alarm.
281         final Intent intent = getActivity().getIntent();
282         if (intent.hasExtra(ALARM_CREATE_NEW_INTENT_EXTRA)) {
283             if (intent.getBooleanExtra(ALARM_CREATE_NEW_INTENT_EXTRA, false)) {
284                 // An external app asked us to create a blank alarm.
285                 startCreatingAlarm();
286             }
287 
288             // Remove the CREATE_NEW extra now that we've processed it.
289             intent.removeExtra(ALARM_CREATE_NEW_INTENT_EXTRA);
290         } else if (intent.hasExtra(SCROLL_TO_ALARM_INTENT_EXTRA)) {
291             long alarmId = intent.getLongExtra(SCROLL_TO_ALARM_INTENT_EXTRA, Alarm.INVALID_ID);
292             if (alarmId != Alarm.INVALID_ID) {
293                 mScrollToAlarmId = alarmId;
294                 if (mCursorLoader != null && mCursorLoader.isStarted()) {
295                     // We need to force a reload here to make sure we have the latest view
296                     // of the data to scroll to.
297                     mCursorLoader.forceLoad();
298                 }
299             }
300 
301             // Remove the SCROLL_TO_ALARM extra now that we've processed it.
302             intent.removeExtra(SCROLL_TO_ALARM_INTENT_EXTRA);
303         }
304     }
305 
hideUndoBar(boolean animate, MotionEvent event)306     private void hideUndoBar(boolean animate, MotionEvent event) {
307         if (mUndoBar != null) {
308             mUndoFrame.setVisibility(View.GONE);
309             if (event != null && mUndoBar.isEventInToastBar(event)) {
310                 // Avoid touches inside the undo bar.
311                 return;
312             }
313             mUndoBar.hide(animate);
314         }
315         mDeletedAlarm = null;
316         mUndoShowing = false;
317     }
318 
showUndoBar()319     private void showUndoBar() {
320         final Alarm deletedAlarm = mDeletedAlarm;
321         mUndoFrame.setVisibility(View.VISIBLE);
322         mUndoBar.show(new ActionableToastBar.ActionClickedListener() {
323             @Override
324             public void onActionClicked() {
325                 mAddedAlarm = deletedAlarm;
326                 mDeletedAlarm = null;
327                 mUndoShowing = false;
328 
329                 asyncAddAlarm(deletedAlarm);
330             }
331         }, 0, getResources().getString(R.string.alarm_deleted), true, R.string.alarm_undo, true);
332     }
333 
334     @Override
onSaveInstanceState(Bundle outState)335     public void onSaveInstanceState(Bundle outState) {
336         super.onSaveInstanceState(outState);
337         outState.putLong(KEY_EXPANDED_ID, mAdapter.getExpandedId());
338         outState.putLongArray(KEY_REPEAT_CHECKED_IDS, mAdapter.getRepeatArray());
339         outState.putLongArray(KEY_SELECTED_ALARMS, mAdapter.getSelectedAlarmsArray());
340         outState.putBundle(KEY_RINGTONE_TITLE_CACHE, mRingtoneTitleCache);
341         outState.putParcelable(KEY_DELETED_ALARM, mDeletedAlarm);
342         outState.putBoolean(KEY_UNDO_SHOWING, mUndoShowing);
343         outState.putBundle(KEY_PREVIOUS_DAY_MAP, mAdapter.getPreviousDaysOfWeekMap());
344         outState.putParcelable(KEY_SELECTED_ALARM, mSelectedAlarm);
345     }
346 
347     @Override
onDestroy()348     public void onDestroy() {
349         super.onDestroy();
350         ToastMaster.cancelToast();
351     }
352 
353     @Override
onPause()354     public void onPause() {
355         super.onPause();
356         // When the user places the app in the background by pressing "home",
357         // dismiss the toast bar. However, since there is no way to determine if
358         // home was pressed, just dismiss any existing toast bar when restarting
359         // the app.
360         hideUndoBar(false, null);
361     }
362 
363     // Callback used by TimePickerDialog
364     @Override
onTimeSet(TimePicker timePicker, int hourOfDay, int minute)365     public void onTimeSet(TimePicker timePicker, int hourOfDay, int minute) {
366         if (mSelectedAlarm == null) {
367             // If mSelectedAlarm is null then we're creating a new alarm.
368             Alarm a = new Alarm();
369             a.alert = RingtoneManager.getActualDefaultRingtoneUri(getActivity(),
370                     RingtoneManager.TYPE_ALARM);
371             if (a.alert == null) {
372                 a.alert = Uri.parse("content://settings/system/alarm_alert");
373             }
374             a.hour = hourOfDay;
375             a.minutes = minute;
376             a.enabled = true;
377             mAddedAlarm = a;
378             asyncAddAlarm(a);
379         } else {
380             mSelectedAlarm.hour = hourOfDay;
381             mSelectedAlarm.minutes = minute;
382             mSelectedAlarm.enabled = true;
383             mScrollToAlarmId = mSelectedAlarm.id;
384             asyncUpdateAlarm(mSelectedAlarm, true);
385             mSelectedAlarm = null;
386         }
387     }
388 
showLabelDialog(final Alarm alarm)389     private void showLabelDialog(final Alarm alarm) {
390         final FragmentTransaction ft = getFragmentManager().beginTransaction();
391         final Fragment prev = getFragmentManager().findFragmentByTag("label_dialog");
392         if (prev != null) {
393             ft.remove(prev);
394         }
395         ft.addToBackStack(null);
396 
397         // Create and show the dialog.
398         final LabelDialogFragment newFragment =
399                 LabelDialogFragment.newInstance(alarm, alarm.label, getTag());
400         newFragment.show(ft, "label_dialog");
401     }
402 
setLabel(Alarm alarm, String label)403     public void setLabel(Alarm alarm, String label) {
404         alarm.label = label;
405         asyncUpdateAlarm(alarm, false);
406     }
407 
408     @Override
onCreateLoader(int id, Bundle args)409     public Loader<Cursor> onCreateLoader(int id, Bundle args) {
410         return Alarm.getAlarmsCursorLoader(getActivity());
411     }
412 
413     @Override
onLoadFinished(Loader<Cursor> cursorLoader, final Cursor data)414     public void onLoadFinished(Loader<Cursor> cursorLoader, final Cursor data) {
415         mAdapter.swapCursor(data);
416         if (mScrollToAlarmId != INVALID_ID) {
417             scrollToAlarm(mScrollToAlarmId);
418             mScrollToAlarmId = INVALID_ID;
419         }
420     }
421 
422     /**
423      * Scroll to alarm with given alarm id.
424      *
425      * @param alarmId The alarm id to scroll to.
426      */
scrollToAlarm(long alarmId)427     private void scrollToAlarm(long alarmId) {
428         int alarmPosition = -1;
429         for (int i = 0; i < mAdapter.getCount(); i++) {
430             long id = mAdapter.getItemId(i);
431             if (id == alarmId) {
432                 alarmPosition = i;
433                 break;
434             }
435         }
436 
437         if (alarmPosition >= 0) {
438             mAdapter.setNewAlarm(alarmId);
439             mAlarmsList.smoothScrollToPositionFromTop(alarmPosition, 0);
440         } else {
441             // Trying to display a deleted alarm should only happen from a missed notification for
442             // an alarm that has been marked deleted after use.
443             Context context = getActivity().getApplicationContext();
444             Toast toast = Toast.makeText(context, R.string.missed_alarm_has_been_deleted,
445                     Toast.LENGTH_LONG);
446             ToastMaster.setToast(toast);
447             toast.show();
448         }
449     }
450 
451     @Override
onLoaderReset(Loader<Cursor> cursorLoader)452     public void onLoaderReset(Loader<Cursor> cursorLoader) {
453         mAdapter.swapCursor(null);
454     }
455 
launchRingTonePicker(Alarm alarm)456     private void launchRingTonePicker(Alarm alarm) {
457         mSelectedAlarm = alarm;
458         Uri oldRingtone = Alarm.NO_RINGTONE_URI.equals(alarm.alert) ? null : alarm.alert;
459         final Intent intent = new Intent(RingtoneManager.ACTION_RINGTONE_PICKER);
460         intent.putExtra(RingtoneManager.EXTRA_RINGTONE_EXISTING_URI, oldRingtone);
461         intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TYPE, RingtoneManager.TYPE_ALARM);
462         intent.putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_DEFAULT, false);
463         startActivityForResult(intent, REQUEST_CODE_RINGTONE);
464     }
465 
saveRingtoneUri(Intent intent)466     private void saveRingtoneUri(Intent intent) {
467         Uri uri = intent.getParcelableExtra(RingtoneManager.EXTRA_RINGTONE_PICKED_URI);
468         if (uri == null) {
469             uri = Alarm.NO_RINGTONE_URI;
470         }
471         mSelectedAlarm.alert = uri;
472 
473         // Save the last selected ringtone as the default for new alarms
474         if (!Alarm.NO_RINGTONE_URI.equals(uri)) {
475             RingtoneManager.setActualDefaultRingtoneUri(
476                     getActivity(), RingtoneManager.TYPE_ALARM, uri);
477         }
478         asyncUpdateAlarm(mSelectedAlarm, false);
479     }
480 
481     @Override
onActivityResult(int requestCode, int resultCode, Intent data)482     public void onActivityResult(int requestCode, int resultCode, Intent data) {
483         if (resultCode == Activity.RESULT_OK) {
484             switch (requestCode) {
485                 case REQUEST_CODE_RINGTONE:
486                     saveRingtoneUri(data);
487                     break;
488                 default:
489                     LogUtils.w("Unhandled request code in onActivityResult: " + requestCode);
490             }
491         }
492     }
493 
494     public class AlarmItemAdapter extends CursorAdapter {
495         private final Context mContext;
496         private final LayoutInflater mFactory;
497         private final String[] mShortWeekDayStrings;
498         private final String[] mLongWeekDayStrings;
499         private final int mColorLit;
500         private final int mColorDim;
501         private final Typeface mRobotoNormal;
502         private final ListView mList;
503 
504         private long mExpandedId;
505         private ItemHolder mExpandedItemHolder;
506         private final HashSet<Long> mRepeatChecked = new HashSet<Long>();
507         private final HashSet<Long> mSelectedAlarms = new HashSet<Long>();
508         private Bundle mPreviousDaysOfWeekMap = new Bundle();
509 
510         private final boolean mHasVibrator;
511         private final int mCollapseExpandHeight;
512 
513         // This determines the order in which it is shown and processed in the UI.
514         private final int[] DAY_ORDER = new int[] {
515                 Calendar.SUNDAY,
516                 Calendar.MONDAY,
517                 Calendar.TUESDAY,
518                 Calendar.WEDNESDAY,
519                 Calendar.THURSDAY,
520                 Calendar.FRIDAY,
521                 Calendar.SATURDAY,
522         };
523 
524         public class ItemHolder {
525 
526             // views for optimization
527             LinearLayout alarmItem;
528             TextTime clock;
529             TextView tomorrowLabel;
530             Switch onoff;
531             TextView daysOfWeek;
532             TextView label;
533             ImageButton delete;
534             View expandArea;
535             View summary;
536             TextView clickableLabel;
537             CheckBox repeat;
538             LinearLayout repeatDays;
539             Button[] dayButtons = new Button[7];
540             CheckBox vibrate;
541             TextView ringtone;
542             View hairLine;
543             View arrow;
544             View collapseExpandArea;
545 
546             // Other states
547             Alarm alarm;
548         }
549 
550         // Used for scrolling an expanded item in the list to make sure it is fully visible.
551         private long mScrollAlarmId = AlarmClockFragment.INVALID_ID;
552         private final Runnable mScrollRunnable = new Runnable() {
553             @Override
554             public void run() {
555                 if (mScrollAlarmId != AlarmClockFragment.INVALID_ID) {
556                     View v = getViewById(mScrollAlarmId);
557                     if (v != null) {
558                         Rect rect = new Rect(v.getLeft(), v.getTop(), v.getRight(), v.getBottom());
559                         mList.requestChildRectangleOnScreen(v, rect, false);
560                     }
561                     mScrollAlarmId = AlarmClockFragment.INVALID_ID;
562                 }
563             }
564         };
565 
AlarmItemAdapter(Context context, long expandedId, long[] repeatCheckedIds, long[] selectedAlarms, Bundle previousDaysOfWeekMap, ListView list)566         public AlarmItemAdapter(Context context, long expandedId, long[] repeatCheckedIds,
567                 long[] selectedAlarms, Bundle previousDaysOfWeekMap, ListView list) {
568             super(context, null, 0);
569             mContext = context;
570             mFactory = LayoutInflater.from(context);
571             mList = list;
572 
573             DateFormatSymbols dfs = new DateFormatSymbols();
574             mShortWeekDayStrings = Utils.getShortWeekdays();
575             mLongWeekDayStrings = dfs.getWeekdays();
576 
577             Resources res = mContext.getResources();
578             mColorLit = res.getColor(R.color.clock_white);
579             mColorDim = res.getColor(R.color.clock_gray);
580 
581             mRobotoNormal = Typeface.create("sans-serif", Typeface.NORMAL);
582 
583             mExpandedId = expandedId;
584             if (repeatCheckedIds != null) {
585                 buildHashSetFromArray(repeatCheckedIds, mRepeatChecked);
586             }
587             if (previousDaysOfWeekMap != null) {
588                 mPreviousDaysOfWeekMap = previousDaysOfWeekMap;
589             }
590             if (selectedAlarms != null) {
591                 buildHashSetFromArray(selectedAlarms, mSelectedAlarms);
592             }
593 
594             mHasVibrator = ((Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE))
595                     .hasVibrator();
596 
597             mCollapseExpandHeight = (int) res.getDimension(R.dimen.collapse_expand_height);
598         }
599 
removeSelectedId(int id)600         public void removeSelectedId(int id) {
601             mSelectedAlarms.remove(id);
602         }
603 
604         @Override
getView(int position, View convertView, ViewGroup parent)605         public View getView(int position, View convertView, ViewGroup parent) {
606             if (!getCursor().moveToPosition(position)) {
607                 // May happen if the last alarm was deleted and the cursor refreshed while the
608                 // list is updated.
609                 LogUtils.v("couldn't move cursor to position " + position);
610                 return null;
611             }
612             View v;
613             if (convertView == null) {
614                 v = newView(mContext, getCursor(), parent);
615             } else {
616                 v = convertView;
617             }
618             bindView(v, mContext, getCursor());
619             return v;
620         }
621 
622         @Override
newView(Context context, Cursor cursor, ViewGroup parent)623         public View newView(Context context, Cursor cursor, ViewGroup parent) {
624             final View view = mFactory.inflate(R.layout.alarm_time, parent, false);
625             setNewHolder(view);
626             return view;
627         }
628 
629         /**
630          * In addition to changing the data set for the alarm list, swapCursor is now also
631          * responsible for preparing the transition for any added/removed items.
632          */
633         @Override
swapCursor(Cursor cursor)634         public synchronized Cursor swapCursor(Cursor cursor) {
635             if (mAddedAlarm != null || mDeletedAlarm != null) {
636                 TransitionManager.beginDelayedTransition(mAlarmsList, mAddRemoveTransition);
637             }
638 
639             final Cursor c = super.swapCursor(cursor);
640 
641             mAddedAlarm = null;
642             mDeletedAlarm = null;
643 
644             return c;
645         }
646 
setNewHolder(View view)647         private void setNewHolder(View view) {
648             // standard view holder optimization
649             final ItemHolder holder = new ItemHolder();
650             holder.alarmItem = (LinearLayout) view.findViewById(R.id.alarm_item);
651             holder.tomorrowLabel = (TextView) view.findViewById(R.id.tomorrowLabel);
652             holder.clock = (TextTime) view.findViewById(R.id.digital_clock);
653             holder.onoff = (Switch) view.findViewById(R.id.onoff);
654             holder.onoff.setTypeface(mRobotoNormal);
655             holder.daysOfWeek = (TextView) view.findViewById(R.id.daysOfWeek);
656             holder.label = (TextView) view.findViewById(R.id.label);
657             holder.delete = (ImageButton) view.findViewById(R.id.delete);
658             holder.summary = view.findViewById(R.id.summary);
659             holder.expandArea = view.findViewById(R.id.expand_area);
660             holder.hairLine = view.findViewById(R.id.hairline);
661             holder.arrow = view.findViewById(R.id.arrow);
662             holder.repeat = (CheckBox) view.findViewById(R.id.repeat_onoff);
663             holder.clickableLabel = (TextView) view.findViewById(R.id.edit_label);
664             holder.repeatDays = (LinearLayout) view.findViewById(R.id.repeat_days);
665             holder.collapseExpandArea = view.findViewById(R.id.collapse_expand);
666 
667             // Build button for each day.
668             for (int i = 0; i < 7; i++) {
669                 final Button dayButton = (Button) mFactory.inflate(
670                         R.layout.day_button, holder.repeatDays, false /* attachToRoot */);
671                 dayButton.setText(mShortWeekDayStrings[i]);
672                 dayButton.setContentDescription(mLongWeekDayStrings[DAY_ORDER[i]]);
673                 holder.repeatDays.addView(dayButton);
674                 holder.dayButtons[i] = dayButton;
675             }
676             holder.vibrate = (CheckBox) view.findViewById(R.id.vibrate_onoff);
677             holder.ringtone = (TextView) view.findViewById(R.id.choose_ringtone);
678 
679             view.setTag(holder);
680         }
681 
682         @Override
bindView(final View view, Context context, final Cursor cursor)683         public void bindView(final View view, Context context, final Cursor cursor) {
684             final Alarm alarm = new Alarm(cursor);
685             Object tag = view.getTag();
686             if (tag == null) {
687                 // The view was converted but somehow lost its tag.
688                 setNewHolder(view);
689             }
690             final ItemHolder itemHolder = (ItemHolder) tag;
691             itemHolder.alarm = alarm;
692 
693             // We must unset the listener first because this maybe a recycled view so changing the
694             // state would affect the wrong alarm.
695             itemHolder.onoff.setOnCheckedChangeListener(null);
696             itemHolder.onoff.setChecked(alarm.enabled);
697 
698             if (mSelectedAlarms.contains(itemHolder.alarm.id)) {
699                 setAlarmItemBackgroundAndElevation(itemHolder.alarmItem, true /* expanded */);
700                 setDigitalTimeAlpha(itemHolder, true);
701                 itemHolder.onoff.setEnabled(false);
702             } else {
703                 itemHolder.onoff.setEnabled(true);
704                 setAlarmItemBackgroundAndElevation(itemHolder.alarmItem, false /* expanded */);
705                 setDigitalTimeAlpha(itemHolder, itemHolder.onoff.isChecked());
706             }
707             itemHolder.clock.setFormat(
708                     (int)mContext.getResources().getDimension(R.dimen.alarm_label_size));
709             itemHolder.clock.setTime(alarm.hour, alarm.minutes);
710             itemHolder.clock.setClickable(true);
711             itemHolder.clock.setOnClickListener(new View.OnClickListener() {
712                 @Override
713                 public void onClick(View view) {
714                     mSelectedAlarm = itemHolder.alarm;
715                     AlarmUtils.showTimeEditDialog(AlarmClockFragment.this, alarm);
716                     expandAlarm(itemHolder, true);
717                     itemHolder.alarmItem.post(mScrollRunnable);
718                 }
719             });
720 
721             final CompoundButton.OnCheckedChangeListener onOffListener =
722                     new CompoundButton.OnCheckedChangeListener() {
723                 @Override
724                 public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
725                     if (checked != alarm.enabled) {
726                         if (!isAlarmExpanded(alarm)) {
727                             // Only toggle this when alarm is collapsed
728                             setDigitalTimeAlpha(itemHolder, checked);
729                         }
730                         alarm.enabled = checked;
731                         asyncUpdateAlarm(alarm, alarm.enabled);
732                     }
733                 }
734             };
735 
736             if (mRepeatChecked.contains(alarm.id) || itemHolder.alarm.daysOfWeek.isRepeating()) {
737                 itemHolder.tomorrowLabel.setVisibility(View.GONE);
738             } else {
739                 itemHolder.tomorrowLabel.setVisibility(View.VISIBLE);
740                 final Resources resources = getResources();
741                 final String labelText = isTomorrow(alarm) ?
742                         resources.getString(R.string.alarm_tomorrow) :
743                         resources.getString(R.string.alarm_today);
744                 itemHolder.tomorrowLabel.setText(labelText);
745             }
746             itemHolder.onoff.setOnCheckedChangeListener(onOffListener);
747 
748             boolean expanded = isAlarmExpanded(alarm);
749             if (expanded) {
750                 mExpandedItemHolder = itemHolder;
751             }
752             itemHolder.expandArea.setVisibility(expanded? View.VISIBLE : View.GONE);
753             itemHolder.delete.setVisibility(expanded ? View.VISIBLE : View.GONE);
754             itemHolder.summary.setVisibility(expanded? View.GONE : View.VISIBLE);
755             itemHolder.hairLine.setVisibility(expanded ? View.GONE : View.VISIBLE);
756             itemHolder.arrow.setRotation(expanded ? ROTATE_180_DEGREE : 0);
757 
758             // Add listener on the arrow to enable proper talkback functionality.
759             // Avoid setting content description on the entire card.
760             itemHolder.arrow.setOnClickListener(new View.OnClickListener() {
761                 @Override
762                 public void onClick(View view) {
763                     if (isAlarmExpanded(alarm)) {
764                         // Is expanded, make collapse call.
765                         collapseAlarm(itemHolder, true);
766                     } else {
767                         // Is collapsed, make expand call.
768                         expandAlarm(itemHolder, true);
769                     }
770                 }
771             });
772 
773             // Set the repeat text or leave it blank if it does not repeat.
774             final String daysOfWeekStr =
775                     alarm.daysOfWeek.toString(AlarmClockFragment.this.getActivity(), false);
776             if (daysOfWeekStr != null && daysOfWeekStr.length() != 0) {
777                 itemHolder.daysOfWeek.setText(daysOfWeekStr);
778                 itemHolder.daysOfWeek.setContentDescription(alarm.daysOfWeek.toAccessibilityString(
779                         AlarmClockFragment.this.getActivity()));
780                 itemHolder.daysOfWeek.setVisibility(View.VISIBLE);
781                 itemHolder.daysOfWeek.setOnClickListener(new View.OnClickListener() {
782                     @Override
783                     public void onClick(View view) {
784                         expandAlarm(itemHolder, true);
785                         itemHolder.alarmItem.post(mScrollRunnable);
786                     }
787                 });
788 
789             } else {
790                 itemHolder.daysOfWeek.setVisibility(View.GONE);
791             }
792 
793             if (alarm.label != null && alarm.label.length() != 0) {
794                 itemHolder.label.setText(alarm.label + "  ");
795                 itemHolder.label.setVisibility(View.VISIBLE);
796                 itemHolder.label.setContentDescription(
797                         mContext.getResources().getString(R.string.label_description) + " "
798                         + alarm.label);
799                 itemHolder.label.setOnClickListener(new View.OnClickListener() {
800                     @Override
801                     public void onClick(View view) {
802                         expandAlarm(itemHolder, true);
803                         itemHolder.alarmItem.post(mScrollRunnable);
804                     }
805                 });
806             } else {
807                 itemHolder.label.setVisibility(View.GONE);
808             }
809 
810             itemHolder.delete.setOnClickListener(new View.OnClickListener() {
811                 @Override
812                 public void onClick(View v) {
813                     mDeletedAlarm = alarm;
814                     mRepeatChecked.remove(alarm.id);
815                     asyncDeleteAlarm(alarm);
816                 }
817             });
818 
819             if (expanded) {
820                 expandAlarm(itemHolder, false);
821             }
822 
823             itemHolder.alarmItem.setOnClickListener(new View.OnClickListener() {
824                 @Override
825                 public void onClick(View view) {
826                     if (isAlarmExpanded(alarm)) {
827                         collapseAlarm(itemHolder, true);
828                     } else {
829                         expandAlarm(itemHolder, true);
830                     }
831                 }
832             });
833         }
834 
setAlarmItemBackgroundAndElevation(LinearLayout layout, boolean expanded)835         private void setAlarmItemBackgroundAndElevation(LinearLayout layout, boolean expanded) {
836             if (expanded) {
837                 layout.setBackgroundColor(getTintedBackgroundColor());
838                 layout.setElevation(ALARM_ELEVATION);
839             } else {
840                 layout.setBackgroundResource(R.drawable.alarm_background_normal);
841                 layout.setElevation(0);
842             }
843         }
844 
getTintedBackgroundColor()845         private int getTintedBackgroundColor() {
846             final int c = Utils.getCurrentHourColor();
847             final int red = Color.red(c) + (int) (TINTED_LEVEL * (255 - Color.red(c)));
848             final int green = Color.green(c) + (int) (TINTED_LEVEL * (255 - Color.green(c)));
849             final int blue = Color.blue(c) + (int) (TINTED_LEVEL * (255 - Color.blue(c)));
850             return Color.rgb(red, green, blue);
851         }
852 
isTomorrow(Alarm alarm)853         private boolean isTomorrow(Alarm alarm) {
854             final Calendar now = Calendar.getInstance();
855             final int alarmHour = alarm.hour;
856             final int currHour = now.get(Calendar.HOUR_OF_DAY);
857             return alarmHour < currHour ||
858                         (alarmHour == currHour && alarm.minutes <= now.get(Calendar.MINUTE));
859         }
860 
bindExpandArea(final ItemHolder itemHolder, final Alarm alarm)861         private void bindExpandArea(final ItemHolder itemHolder, final Alarm alarm) {
862             // Views in here are not bound until the item is expanded.
863 
864             if (alarm.label != null && alarm.label.length() > 0) {
865                 itemHolder.clickableLabel.setText(alarm.label);
866             } else {
867                 itemHolder.clickableLabel.setText(R.string.label);
868             }
869 
870             itemHolder.clickableLabel.setOnClickListener(new View.OnClickListener() {
871                 @Override
872                 public void onClick(View view) {
873                     showLabelDialog(alarm);
874                 }
875             });
876 
877             if (mRepeatChecked.contains(alarm.id) || itemHolder.alarm.daysOfWeek.isRepeating()) {
878                 itemHolder.repeat.setChecked(true);
879                 itemHolder.repeatDays.setVisibility(View.VISIBLE);
880             } else {
881                 itemHolder.repeat.setChecked(false);
882                 itemHolder.repeatDays.setVisibility(View.GONE);
883             }
884             itemHolder.repeat.setOnClickListener(new View.OnClickListener() {
885                 @Override
886                 public void onClick(View view) {
887                     // Animate the resulting layout changes.
888                     TransitionManager.beginDelayedTransition(mList, mRepeatTransition);
889 
890                     final boolean checked = ((CheckBox) view).isChecked();
891                     if (checked) {
892                         // Show days
893                         itemHolder.repeatDays.setVisibility(View.VISIBLE);
894                         mRepeatChecked.add(alarm.id);
895 
896                         // Set all previously set days
897                         // or
898                         // Set all days if no previous.
899                         final int bitSet = mPreviousDaysOfWeekMap.getInt("" + alarm.id);
900                         alarm.daysOfWeek.setBitSet(bitSet);
901                         if (!alarm.daysOfWeek.isRepeating()) {
902                             alarm.daysOfWeek.setDaysOfWeek(true, DAY_ORDER);
903                         }
904                         updateDaysOfWeekButtons(itemHolder, alarm.daysOfWeek);
905                     } else {
906                         // Hide days
907                         itemHolder.repeatDays.setVisibility(View.GONE);
908                         mRepeatChecked.remove(alarm.id);
909 
910                         // Remember the set days in case the user wants it back.
911                         final int bitSet = alarm.daysOfWeek.getBitSet();
912                         mPreviousDaysOfWeekMap.putInt("" + alarm.id, bitSet);
913 
914                         // Remove all repeat days
915                         alarm.daysOfWeek.clearAllDays();
916                     }
917 
918                     asyncUpdateAlarm(alarm, false);
919                 }
920             });
921 
922             updateDaysOfWeekButtons(itemHolder, alarm.daysOfWeek);
923             for (int i = 0; i < 7; i++) {
924                 final int buttonIndex = i;
925 
926                 itemHolder.dayButtons[i].setOnClickListener(new View.OnClickListener() {
927                     @Override
928                     public void onClick(View view) {
929                         final boolean isActivated =
930                                 itemHolder.dayButtons[buttonIndex].isActivated();
931                         alarm.daysOfWeek.setDaysOfWeek(!isActivated, DAY_ORDER[buttonIndex]);
932                         if (!isActivated) {
933                             turnOnDayOfWeek(itemHolder, buttonIndex);
934                         } else {
935                             turnOffDayOfWeek(itemHolder, buttonIndex);
936 
937                             // See if this was the last day, if so, un-check the repeat box.
938                             if (!alarm.daysOfWeek.isRepeating()) {
939                                 // Animate the resulting layout changes.
940                                 TransitionManager.beginDelayedTransition(mList, mRepeatTransition);
941 
942                                 itemHolder.repeat.setChecked(false);
943                                 itemHolder.repeatDays.setVisibility(View.GONE);
944                                 mRepeatChecked.remove(alarm.id);
945 
946                                 // Set history to no days, so it will be everyday when repeat is
947                                 // turned back on
948                                 mPreviousDaysOfWeekMap.putInt("" + alarm.id,
949                                         DaysOfWeek.NO_DAYS_SET);
950                             }
951                         }
952                         asyncUpdateAlarm(alarm, false);
953                     }
954                 });
955             }
956 
957             if (!mHasVibrator) {
958                 itemHolder.vibrate.setVisibility(View.INVISIBLE);
959             } else {
960                 itemHolder.vibrate.setVisibility(View.VISIBLE);
961                 if (!alarm.vibrate) {
962                     itemHolder.vibrate.setChecked(false);
963                 } else {
964                     itemHolder.vibrate.setChecked(true);
965                 }
966             }
967 
968             itemHolder.vibrate.setOnClickListener(new View.OnClickListener() {
969                 @Override
970                 public void onClick(View v) {
971                     final boolean checked = ((CheckBox) v).isChecked();
972                     alarm.vibrate = checked;
973                     asyncUpdateAlarm(alarm, false);
974                 }
975             });
976 
977             final String ringtone;
978             if (Alarm.NO_RINGTONE_URI.equals(alarm.alert)) {
979                 ringtone = mContext.getResources().getString(R.string.silent_alarm_summary);
980             } else {
981                 ringtone = getRingToneTitle(alarm.alert);
982             }
983             itemHolder.ringtone.setText(ringtone);
984             itemHolder.ringtone.setContentDescription(
985                     mContext.getResources().getString(R.string.ringtone_description) + " "
986                             + ringtone);
987             itemHolder.ringtone.setOnClickListener(new View.OnClickListener() {
988                 @Override
989                 public void onClick(View view) {
990                     launchRingTonePicker(alarm);
991                 }
992             });
993         }
994 
995         // Sets the alpha of the digital time display. This gives a visual effect
996         // for enabled/disabled and expanded/collapsed alarm while leaving the
997         // on/off switch more visible
setDigitalTimeAlpha(ItemHolder holder, boolean enabled)998         private void setDigitalTimeAlpha(ItemHolder holder, boolean enabled) {
999             float alpha = enabled ? 1f : 0.69f;
1000             holder.clock.setAlpha(alpha);
1001         }
1002 
updateDaysOfWeekButtons(ItemHolder holder, DaysOfWeek daysOfWeek)1003         private void updateDaysOfWeekButtons(ItemHolder holder, DaysOfWeek daysOfWeek) {
1004             HashSet<Integer> setDays = daysOfWeek.getSetDays();
1005             for (int i = 0; i < 7; i++) {
1006                 if (setDays.contains(DAY_ORDER[i])) {
1007                     turnOnDayOfWeek(holder, i);
1008                 } else {
1009                     turnOffDayOfWeek(holder, i);
1010                 }
1011             }
1012         }
1013 
turnOffDayOfWeek(ItemHolder holder, int dayIndex)1014         private void turnOffDayOfWeek(ItemHolder holder, int dayIndex) {
1015             final Button dayButton = holder.dayButtons[dayIndex];
1016             dayButton.setActivated(false);
1017             dayButton.setTextColor(getResources().getColor(R.color.clock_white));
1018         }
1019 
turnOnDayOfWeek(ItemHolder holder, int dayIndex)1020         private void turnOnDayOfWeek(ItemHolder holder, int dayIndex) {
1021             final Button dayButton = holder.dayButtons[dayIndex];
1022             dayButton.setActivated(true);
1023             dayButton.setTextColor(Utils.getCurrentHourColor());
1024         }
1025 
1026 
1027         /**
1028          * Does a read-through cache for ringtone titles.
1029          *
1030          * @param uri The uri of the ringtone.
1031          * @return The ringtone title. {@literal null} if no matching ringtone found.
1032          */
getRingToneTitle(Uri uri)1033         private String getRingToneTitle(Uri uri) {
1034             // Try the cache first
1035             String title = mRingtoneTitleCache.getString(uri.toString());
1036             if (title == null) {
1037                 // This is slow because a media player is created during Ringtone object creation.
1038                 Ringtone ringTone = RingtoneManager.getRingtone(mContext, uri);
1039                 title = ringTone.getTitle(mContext);
1040                 if (title != null) {
1041                     mRingtoneTitleCache.putString(uri.toString(), title);
1042                 }
1043             }
1044             return title;
1045         }
1046 
setNewAlarm(long alarmId)1047         public void setNewAlarm(long alarmId) {
1048             mExpandedId = alarmId;
1049         }
1050 
1051         /**
1052          * Expands the alarm for editing.
1053          *
1054          * @param itemHolder The item holder instance.
1055          */
expandAlarm(final ItemHolder itemHolder, boolean animate)1056         private void expandAlarm(final ItemHolder itemHolder, boolean animate) {
1057             // Skip animation later if item is already expanded
1058             animate &= mExpandedId != itemHolder.alarm.id;
1059 
1060             if (mExpandedItemHolder != null
1061                     && mExpandedItemHolder != itemHolder
1062                     && mExpandedId != itemHolder.alarm.id) {
1063                 // Only allow one alarm to expand at a time.
1064                 collapseAlarm(mExpandedItemHolder, animate);
1065             }
1066 
1067             bindExpandArea(itemHolder, itemHolder.alarm);
1068 
1069             mExpandedId = itemHolder.alarm.id;
1070             mExpandedItemHolder = itemHolder;
1071 
1072             // Scroll the view to make sure it is fully viewed
1073             mScrollAlarmId = itemHolder.alarm.id;
1074 
1075             // Save the starting height so we can animate from this value.
1076             final int startingHeight = itemHolder.alarmItem.getHeight();
1077 
1078             // Set the expand area to visible so we can measure the height to animate to.
1079             setAlarmItemBackgroundAndElevation(itemHolder.alarmItem, true /* expanded */);
1080             itemHolder.expandArea.setVisibility(View.VISIBLE);
1081             itemHolder.delete.setVisibility(View.VISIBLE);
1082             // Show digital time in full-opaque when expanded, even when alarm is disabled
1083             setDigitalTimeAlpha(itemHolder, true /* enabled */);
1084 
1085             itemHolder.arrow.setContentDescription(getString(R.string.collapse_alarm));
1086 
1087             if (!animate) {
1088                 // Set the "end" layout and don't do the animation.
1089                 itemHolder.arrow.setRotation(ROTATE_180_DEGREE);
1090                 return;
1091             }
1092 
1093             // Add an onPreDrawListener, which gets called after measurement but before the draw.
1094             // This way we can check the height we need to animate to before any drawing.
1095             // Note the series of events:
1096             //  * expandArea is set to VISIBLE, which causes a layout pass
1097             //  * the view is measured, and our onPreDrawListener is called
1098             //  * we set up the animation using the start and end values.
1099             //  * the height is set back to the starting point so it can be animated down.
1100             //  * request another layout pass.
1101             //  * return false so that onDraw() is not called for the single frame before
1102             //    the animations have started.
1103             final ViewTreeObserver observer = mAlarmsList.getViewTreeObserver();
1104             observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
1105                 @Override
1106                 public boolean onPreDraw() {
1107                     // We don't want to continue getting called for every listview drawing.
1108                     if (observer.isAlive()) {
1109                         observer.removeOnPreDrawListener(this);
1110                     }
1111                     // Calculate some values to help with the animation.
1112                     final int endingHeight = itemHolder.alarmItem.getHeight();
1113                     final int distance = endingHeight - startingHeight;
1114                     final int collapseHeight = itemHolder.collapseExpandArea.getHeight();
1115 
1116                     // Set the height back to the start state of the animation.
1117                     itemHolder.alarmItem.getLayoutParams().height = startingHeight;
1118                     // To allow the expandArea to glide in with the expansion animation, set a
1119                     // negative top margin, which will animate down to a margin of 0 as the height
1120                     // is increased.
1121                     // Note that we need to maintain the bottom margin as a fixed value (instead of
1122                     // just using a listview, to allow for a flatter hierarchy) to fit the bottom
1123                     // bar underneath.
1124                     FrameLayout.LayoutParams expandParams = (FrameLayout.LayoutParams)
1125                             itemHolder.expandArea.getLayoutParams();
1126                     expandParams.setMargins(0, -distance, 0, collapseHeight);
1127                     itemHolder.alarmItem.requestLayout();
1128 
1129                     // Set up the animator to animate the expansion.
1130                     ValueAnimator animator = ValueAnimator.ofFloat(0f, 1f)
1131                             .setDuration(EXPAND_DURATION);
1132                     animator.setInterpolator(mExpandInterpolator);
1133                     animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
1134                         @Override
1135                         public void onAnimationUpdate(ValueAnimator animator) {
1136                             Float value = (Float) animator.getAnimatedValue();
1137 
1138                             // For each value from 0 to 1, animate the various parts of the layout.
1139                             itemHolder.alarmItem.getLayoutParams().height =
1140                                     (int) (value * distance + startingHeight);
1141                             FrameLayout.LayoutParams expandParams = (FrameLayout.LayoutParams)
1142                                     itemHolder.expandArea.getLayoutParams();
1143                             expandParams.setMargins(
1144                                     0, (int) -((1 - value) * distance), 0, collapseHeight);
1145                             itemHolder.arrow.setRotation(ROTATE_180_DEGREE * value);
1146                             itemHolder.summary.setAlpha(1 - value);
1147                             itemHolder.hairLine.setAlpha(1 - value);
1148 
1149                             itemHolder.alarmItem.requestLayout();
1150                         }
1151                     });
1152                     // Set everything to their final values when the animation's done.
1153                     animator.addListener(new AnimatorListener() {
1154                         @Override
1155                         public void onAnimationEnd(Animator animation) {
1156                             // Set it back to wrap content since we'd explicitly set the height.
1157                             itemHolder.alarmItem.getLayoutParams().height =
1158                                     LayoutParams.WRAP_CONTENT;
1159                             itemHolder.arrow.setRotation(ROTATE_180_DEGREE);
1160                             itemHolder.summary.setVisibility(View.GONE);
1161                             itemHolder.hairLine.setVisibility(View.GONE);
1162                             itemHolder.delete.setVisibility(View.VISIBLE);
1163                         }
1164 
1165                         @Override
1166                         public void onAnimationCancel(Animator animation) {
1167                             // TODO we may have to deal with cancelations of the animation.
1168                         }
1169 
1170                         @Override
1171                         public void onAnimationRepeat(Animator animation) { }
1172                         @Override
1173                         public void onAnimationStart(Animator animation) { }
1174                     });
1175                     animator.start();
1176 
1177                     // Return false so this draw does not occur to prevent the final frame from
1178                     // being drawn for the single frame before the animations start.
1179                     return false;
1180                 }
1181             });
1182         }
1183 
isAlarmExpanded(Alarm alarm)1184         private boolean isAlarmExpanded(Alarm alarm) {
1185             return mExpandedId == alarm.id;
1186         }
1187 
collapseAlarm(final ItemHolder itemHolder, boolean animate)1188         private void collapseAlarm(final ItemHolder itemHolder, boolean animate) {
1189             mExpandedId = AlarmClockFragment.INVALID_ID;
1190             mExpandedItemHolder = null;
1191 
1192             // Save the starting height so we can animate from this value.
1193             final int startingHeight = itemHolder.alarmItem.getHeight();
1194 
1195             // Set the expand area to gone so we can measure the height to animate to.
1196             setAlarmItemBackgroundAndElevation(itemHolder.alarmItem, false /* expanded */);
1197             itemHolder.expandArea.setVisibility(View.GONE);
1198             setDigitalTimeAlpha(itemHolder, itemHolder.onoff.isChecked());
1199 
1200             itemHolder.arrow.setContentDescription(getString(R.string.expand_alarm));
1201 
1202             if (!animate) {
1203                 // Set the "end" layout and don't do the animation.
1204                 itemHolder.arrow.setRotation(0);
1205                 itemHolder.hairLine.setTranslationY(0);
1206                 return;
1207             }
1208 
1209             // Add an onPreDrawListener, which gets called after measurement but before the draw.
1210             // This way we can check the height we need to animate to before any drawing.
1211             // Note the series of events:
1212             //  * expandArea is set to GONE, which causes a layout pass
1213             //  * the view is measured, and our onPreDrawListener is called
1214             //  * we set up the animation using the start and end values.
1215             //  * expandArea is set to VISIBLE again so it can be shown animating.
1216             //  * request another layout pass.
1217             //  * return false so that onDraw() is not called for the single frame before
1218             //    the animations have started.
1219             final ViewTreeObserver observer = mAlarmsList.getViewTreeObserver();
1220             observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
1221                 @Override
1222                 public boolean onPreDraw() {
1223                     if (observer.isAlive()) {
1224                         observer.removeOnPreDrawListener(this);
1225                     }
1226 
1227                     // Calculate some values to help with the animation.
1228                     final int endingHeight = itemHolder.alarmItem.getHeight();
1229                     final int distance = endingHeight - startingHeight;
1230 
1231                     // Re-set the visibilities for the start state of the animation.
1232                     itemHolder.expandArea.setVisibility(View.VISIBLE);
1233                     itemHolder.delete.setVisibility(View.GONE);
1234                     itemHolder.summary.setVisibility(View.VISIBLE);
1235                     itemHolder.hairLine.setVisibility(View.VISIBLE);
1236                     itemHolder.summary.setAlpha(1);
1237 
1238                     // Set up the animator to animate the expansion.
1239                     ValueAnimator animator = ValueAnimator.ofFloat(0f, 1f)
1240                             .setDuration(COLLAPSE_DURATION);
1241                     animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
1242                         @Override
1243                         public void onAnimationUpdate(ValueAnimator animator) {
1244                             Float value = (Float) animator.getAnimatedValue();
1245 
1246                             // For each value from 0 to 1, animate the various parts of the layout.
1247                             itemHolder.alarmItem.getLayoutParams().height =
1248                                     (int) (value * distance + startingHeight);
1249                             FrameLayout.LayoutParams expandParams = (FrameLayout.LayoutParams)
1250                                     itemHolder.expandArea.getLayoutParams();
1251                             expandParams.setMargins(
1252                                     0, (int) (value * distance), 0, mCollapseExpandHeight);
1253                             itemHolder.arrow.setRotation(ROTATE_180_DEGREE * (1 - value));
1254                             itemHolder.delete.setAlpha(value);
1255                             itemHolder.summary.setAlpha(value);
1256                             itemHolder.hairLine.setAlpha(value);
1257 
1258                             itemHolder.alarmItem.requestLayout();
1259                         }
1260                     });
1261                     animator.setInterpolator(mCollapseInterpolator);
1262                     // Set everything to their final values when the animation's done.
1263                     animator.addListener(new AnimatorListenerAdapter() {
1264                         @Override
1265                         public void onAnimationEnd(Animator animation) {
1266                             // Set it back to wrap content since we'd explicitly set the height.
1267                             itemHolder.alarmItem.getLayoutParams().height =
1268                                     LayoutParams.WRAP_CONTENT;
1269 
1270                             FrameLayout.LayoutParams expandParams = (FrameLayout.LayoutParams)
1271                                     itemHolder.expandArea.getLayoutParams();
1272                             expandParams.setMargins(0, 0, 0, mCollapseExpandHeight);
1273 
1274                             itemHolder.expandArea.setVisibility(View.GONE);
1275                             itemHolder.arrow.setRotation(0);
1276                         }
1277                     });
1278                     animator.start();
1279 
1280                     return false;
1281                 }
1282             });
1283         }
1284 
1285         @Override
getViewTypeCount()1286         public int getViewTypeCount() {
1287             return 1;
1288         }
1289 
getViewById(long id)1290         private View getViewById(long id) {
1291             for (int i = 0; i < mList.getCount(); i++) {
1292                 View v = mList.getChildAt(i);
1293                 if (v != null) {
1294                     ItemHolder h = (ItemHolder)(v.getTag());
1295                     if (h != null && h.alarm.id == id) {
1296                         return v;
1297                     }
1298                 }
1299             }
1300             return null;
1301         }
1302 
getExpandedId()1303         public long getExpandedId() {
1304             return mExpandedId;
1305         }
1306 
getSelectedAlarmsArray()1307         public long[] getSelectedAlarmsArray() {
1308             int index = 0;
1309             long[] ids = new long[mSelectedAlarms.size()];
1310             for (long id : mSelectedAlarms) {
1311                 ids[index] = id;
1312                 index++;
1313             }
1314             return ids;
1315         }
1316 
getRepeatArray()1317         public long[] getRepeatArray() {
1318             int index = 0;
1319             long[] ids = new long[mRepeatChecked.size()];
1320             for (long id : mRepeatChecked) {
1321                 ids[index] = id;
1322                 index++;
1323             }
1324             return ids;
1325         }
1326 
getPreviousDaysOfWeekMap()1327         public Bundle getPreviousDaysOfWeekMap() {
1328             return mPreviousDaysOfWeekMap;
1329         }
1330 
buildHashSetFromArray(long[] ids, HashSet<Long> set)1331         private void buildHashSetFromArray(long[] ids, HashSet<Long> set) {
1332             for (long id : ids) {
1333                 set.add(id);
1334             }
1335         }
1336     }
1337 
startCreatingAlarm()1338     private void startCreatingAlarm() {
1339         // Set the "selected" alarm as null, and we'll create the new one when the timepicker
1340         // comes back.
1341         mSelectedAlarm = null;
1342         AlarmUtils.showTimeEditDialog(this, null);
1343     }
1344 
setupAlarmInstance(Context context, Alarm alarm)1345     private static AlarmInstance setupAlarmInstance(Context context, Alarm alarm) {
1346         ContentResolver cr = context.getContentResolver();
1347         AlarmInstance newInstance = alarm.createInstanceAfter(Calendar.getInstance());
1348         newInstance = AlarmInstance.addInstance(cr, newInstance);
1349         // Register instance to state manager
1350         AlarmStateManager.registerInstance(context, newInstance, true);
1351         return newInstance;
1352     }
1353 
asyncDeleteAlarm(final Alarm alarm)1354     private void asyncDeleteAlarm(final Alarm alarm) {
1355         final Context context = AlarmClockFragment.this.getActivity().getApplicationContext();
1356         final AsyncTask<Void, Void, Void> deleteTask = new AsyncTask<Void, Void, Void>() {
1357             @Override
1358             protected Void doInBackground(Void... parameters) {
1359                 // Activity may be closed at this point , make sure data is still valid
1360                 if (context != null && alarm != null) {
1361                     ContentResolver cr = context.getContentResolver();
1362                     AlarmStateManager.deleteAllInstances(context, alarm.id);
1363                     Alarm.deleteAlarm(cr, alarm.id);
1364                     sDeskClockExtensions.deleteAlarm(
1365                             AlarmClockFragment.this.getActivity().getApplicationContext(), alarm.id);
1366                 }
1367                 return null;
1368             }
1369         };
1370         mUndoShowing = true;
1371         deleteTask.execute();
1372     }
1373 
asyncAddAlarm(final Alarm alarm)1374     private void asyncAddAlarm(final Alarm alarm) {
1375         final Context context = AlarmClockFragment.this.getActivity().getApplicationContext();
1376         final AsyncTask<Void, Void, AlarmInstance> updateTask =
1377                 new AsyncTask<Void, Void, AlarmInstance>() {
1378             @Override
1379             protected AlarmInstance doInBackground(Void... parameters) {
1380                 if (context != null && alarm != null) {
1381                     ContentResolver cr = context.getContentResolver();
1382 
1383                     // Add alarm to db
1384                     Alarm newAlarm = Alarm.addAlarm(cr, alarm);
1385                     mScrollToAlarmId = newAlarm.id;
1386 
1387                     // Create and add instance to db
1388                     if (newAlarm.enabled) {
1389                         sDeskClockExtensions.addAlarm(
1390                                 AlarmClockFragment.this.getActivity().getApplicationContext(),
1391                                 newAlarm);
1392                         return setupAlarmInstance(context, newAlarm);
1393                     }
1394                 }
1395                 return null;
1396             }
1397 
1398             @Override
1399             protected void onPostExecute(AlarmInstance instance) {
1400                 if (instance != null) {
1401                     AlarmUtils.popAlarmSetToast(context, instance.getAlarmTime().getTimeInMillis());
1402                 }
1403             }
1404         };
1405         updateTask.execute();
1406     }
1407 
asyncUpdateAlarm(final Alarm alarm, final boolean popToast)1408     private void asyncUpdateAlarm(final Alarm alarm, final boolean popToast) {
1409         final Context context = AlarmClockFragment.this.getActivity().getApplicationContext();
1410         final AsyncTask<Void, Void, AlarmInstance> updateTask =
1411                 new AsyncTask<Void, Void, AlarmInstance>() {
1412             @Override
1413             protected AlarmInstance doInBackground(Void ... parameters) {
1414                 ContentResolver cr = context.getContentResolver();
1415 
1416                 // Dismiss all old instances
1417                 AlarmStateManager.deleteAllInstances(context, alarm.id);
1418 
1419                 // Update alarm
1420                 Alarm.updateAlarm(cr, alarm);
1421                 if (alarm.enabled) {
1422                     return setupAlarmInstance(context, alarm);
1423                 }
1424 
1425                 return null;
1426             }
1427 
1428             @Override
1429             protected void onPostExecute(AlarmInstance instance) {
1430                 if (popToast && instance != null) {
1431                     AlarmUtils.popAlarmSetToast(context, instance.getAlarmTime().getTimeInMillis());
1432                 }
1433             }
1434         };
1435         updateTask.execute();
1436     }
1437 
1438     @Override
onTouch(View v, MotionEvent event)1439     public boolean onTouch(View v, MotionEvent event) {
1440         hideUndoBar(true, event);
1441         return false;
1442     }
1443 
1444     @Override
onFabClick(View view)1445     public void onFabClick(View view){
1446         hideUndoBar(true, null);
1447         startCreatingAlarm();
1448     }
1449 
1450     @Override
setFabAppearance()1451     public void setFabAppearance() {
1452         final DeskClock activity = (DeskClock) getActivity();
1453         if (mFab == null || activity.getSelectedTab() != DeskClock.ALARM_TAB_INDEX) {
1454             return;
1455         }
1456         mFab.setVisibility(View.VISIBLE);
1457         mFab.setImageResource(R.drawable.ic_fab_plus);
1458         mFab.setContentDescription(getString(R.string.button_alarms));
1459     }
1460 
1461     @Override
setLeftRightButtonAppearance()1462     public void setLeftRightButtonAppearance() {
1463         final DeskClock activity = (DeskClock) getActivity();
1464         if (mLeftButton == null || mRightButton == null ||
1465                 activity.getSelectedTab() != DeskClock.ALARM_TAB_INDEX) {
1466             return;
1467         }
1468         mLeftButton.setVisibility(View.INVISIBLE);
1469         mRightButton.setVisibility(View.INVISIBLE);
1470     }
1471 }
1472