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/* * Copyright (C) 2009 The Android Open Source Project *//from ww w. j a va2s . c o m * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.deskclock; import java.text.DateFormatSymbols; import java.util.Calendar; import java.util.HashMap; import java.util.HashSet; import android.content.Context; import android.database.Cursor; import android.media.RingtoneManager; import android.net.Uri; import android.os.Parcel; import android.os.Parcelable; import android.provider.BaseColumns; public final class Alarm implements Parcelable { ////////////////////////////// // Parcelable apis ////////////////////////////// public static final Parcelable.Creator<Alarm> CREATOR = new Parcelable.Creator<Alarm>() { public Alarm createFromParcel(Parcel p) { return new Alarm(p); } public Alarm[] newArray(int size) { return new Alarm[size]; } }; public int describeContents() { return 0; } public void writeToParcel(Parcel p, int flags) { p.writeInt(id); p.writeInt(enabled ? 1 : 0); p.writeInt(hour); p.writeInt(minutes); p.writeInt(daysOfWeek.getCoded()); p.writeLong(time); p.writeInt(vibrate ? 1 : 0); p.writeString(label); p.writeParcelable(alert, flags); p.writeInt(silent ? 1 : 0); } ////////////////////////////// // end Parcelable apis ////////////////////////////// ////////////////////////////// // Column definitions ////////////////////////////// public static class Columns implements BaseColumns { /** * The content:// style URL for this table */ public static final Uri CONTENT_URI = Uri.parse("content://com.android.deskclock/alarm"); /** * Hour in 24-hour localtime 0 - 23. * <P>Type: INTEGER</P> */ public static final String HOUR = "hour"; /** * Minutes in localtime 0 - 59 * <P>Type: INTEGER</P> */ public static final String MINUTES = "minutes"; /** * Days of week coded as integer * <P>Type: INTEGER</P> */ public static final String DAYS_OF_WEEK = "daysofweek"; /** * Alarm time in UTC milliseconds from the epoch. * <P>Type: INTEGER</P> */ public static final String ALARM_TIME = "alarmtime"; /** * True if alarm is active * <P>Type: BOOLEAN</P> */ public static final String ENABLED = "enabled"; /** * True if alarm should vibrate * <P>Type: BOOLEAN</P> */ public static final String VIBRATE = "vibrate"; /** * Message to show when alarm triggers * Note: not currently used * <P>Type: STRING</P> */ public static final String MESSAGE = "message"; /** * Audio alert to play when alarm triggers * <P>Type: STRING</P> */ public static final String ALERT = "alert"; /** * The default sort order for this table */ public static final String DEFAULT_SORT_ORDER = HOUR + ", " + MINUTES + " ASC" + ", " + _ID + " DESC"; // Used when filtering enabled alarms. public static final String WHERE_ENABLED = ENABLED + "=1"; static final String[] ALARM_QUERY_COLUMNS = { _ID, HOUR, MINUTES, DAYS_OF_WEEK, ALARM_TIME, ENABLED, VIBRATE, MESSAGE, ALERT }; /** * These save calls to cursor.getColumnIndexOrThrow() * THEY MUST BE KEPT IN SYNC WITH ABOVE QUERY COLUMNS */ public static final int ALARM_ID_INDEX = 0; public static final int ALARM_HOUR_INDEX = 1; public static final int ALARM_MINUTES_INDEX = 2; public static final int ALARM_DAYS_OF_WEEK_INDEX = 3; public static final int ALARM_TIME_INDEX = 4; public static final int ALARM_ENABLED_INDEX = 5; public static final int ALARM_VIBRATE_INDEX = 6; public static final int ALARM_MESSAGE_INDEX = 7; public static final int ALARM_ALERT_INDEX = 8; } ////////////////////////////// // End column definitions ////////////////////////////// // Public fields public int id; public boolean enabled; public int hour; public int minutes; public DaysOfWeek daysOfWeek; public long time; public boolean vibrate; public String label; public Uri alert; public boolean silent; @Override public String toString() { return "Alarm{" + "alert=" + alert + ", id=" + id + ", enabled=" + enabled + ", hour=" + hour + ", minutes=" + minutes + ", daysOfWeek=" + daysOfWeek + ", time=" + time + ", vibrate=" + vibrate + ", label='" + label + '\'' + ", silent=" + silent + '}'; } public Alarm(Cursor c) { id = c.getInt(Columns.ALARM_ID_INDEX); enabled = c.getInt(Columns.ALARM_ENABLED_INDEX) == 1; hour = c.getInt(Columns.ALARM_HOUR_INDEX); minutes = c.getInt(Columns.ALARM_MINUTES_INDEX); daysOfWeek = new DaysOfWeek(c.getInt(Columns.ALARM_DAYS_OF_WEEK_INDEX)); time = c.getLong(Columns.ALARM_TIME_INDEX); vibrate = c.getInt(Columns.ALARM_VIBRATE_INDEX) == 1; label = c.getString(Columns.ALARM_MESSAGE_INDEX); String alertString = c.getString(Columns.ALARM_ALERT_INDEX); if (Alarms.ALARM_ALERT_SILENT.equals(alertString)) { if (Log.LOGV) { Log.v("Alarm is marked as silent"); } silent = true; } else { if (alertString != null && alertString.length() != 0) { alert = Uri.parse(alertString); } // If the database alert is null or it failed to parse, use the // default alert. if (alert == null) { alert = RingtoneManager.getDefaultUri( RingtoneManager.TYPE_ALARM); } } } public Alarm(Parcel p) { id = p.readInt(); enabled = p.readInt() == 1; hour = p.readInt(); minutes = p.readInt(); daysOfWeek = new DaysOfWeek(p.readInt()); time = p.readLong(); vibrate = p.readInt() == 1; label = p.readString(); alert = (Uri) p.readParcelable(null); silent = p.readInt() == 1; } // Creates a default alarm at the current time. public Alarm() { id = -1; hour = 0; minutes = 0; vibrate = true; daysOfWeek = new DaysOfWeek(0); label = ""; alert = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_ALARM); } public String getLabelOrDefault(Context context) { if (label == null || label.length() == 0) { return context.getString(R.string.default_label); } return label; } @Override public int hashCode() { return id; } @Override public boolean equals(Object o) { if (!(o instanceof Alarm)) return false; final Alarm other = (Alarm) o; return id == other.id; } /* * Days of week code as a single int. * 0x00: no day * 0x01: Monday * 0x02: Tuesday * 0x04: Wednesday * 0x08: Thursday * 0x10: Friday * 0x20: Saturday * 0x40: Sunday */ static final class DaysOfWeek { private static int[] DAY_MAP = new int[] { Calendar.MONDAY, Calendar.TUESDAY, Calendar.WEDNESDAY, Calendar.THURSDAY, Calendar.FRIDAY, Calendar.SATURDAY, Calendar.SUNDAY, }; private static HashMap<Integer, Integer> DAY_TO_BIT_MASK = new HashMap<Integer, Integer>(); static { for (int i = 0; i < DAY_MAP.length; i++) { DAY_TO_BIT_MASK.put(DAY_MAP[i], i); } } // Bitmask of all repeating days private int mDays; DaysOfWeek(int days) { mDays = days; } public String toString(Context context, boolean showNever) { return toString(context, showNever, false); } public String toAccessibilityString(Context context) { return toString(context, false, true); } private String toString(Context context, boolean showNever, boolean forAccessibility) { StringBuilder ret = new StringBuilder(); // no days if (mDays == 0) { return showNever ? context.getText(R.string.never).toString() : ""; } // every day if (mDays == 0x7f) { return context.getText(R.string.every_day).toString(); } // count selected days int dayCount = 0, days = mDays; while (days > 0) { if ((days & 1) == 1) dayCount++; days >>= 1; } // short or long form? DateFormatSymbols dfs = new DateFormatSymbols(); String[] dayList = (forAccessibility || dayCount <= 1) ? dfs.getWeekdays() : dfs.getShortWeekdays(); // selected days for (int i = 0; i < 7; i++) { if ((mDays & (1 << i)) != 0) { ret.append(dayList[DAY_MAP[i]]); dayCount -= 1; if (dayCount > 0) ret.append( context.getText(R.string.day_concat)); } } return ret.toString(); } private boolean isSet(int day) { return ((mDays & (1 << day)) > 0); } /** * Sets the repeat day for the alarm. * * @param dayOfWeek One of: Calendar.SUNDAY, Calendar.MONDAY, Calendar.TUESDAY, etc. * @param set Whether to set or unset. */ public void setDayOfWeek(int dayOfWeek, boolean set) { final int bitIndex = DAY_TO_BIT_MASK.get(dayOfWeek); set(bitIndex, set); } public void set(int day, boolean set) { if (set) { mDays |= (1 << day); } else { mDays &= ~(1 << day); } } public void set(DaysOfWeek dow) { mDays = dow.mDays; } public int getCoded() { return mDays; } public HashSet<Integer> getSetDays() { final HashSet<Integer> set = new HashSet<Integer>(); for (int i = 0; i < 7; i++) { if (isSet(i)) { set.add(DAY_MAP[i]); } } return set; } // Returns days of week encoded in an array of booleans. public boolean[] getBooleanArray() { boolean[] ret = new boolean[7]; for (int i = 0; i < 7; i++) { ret[i] = isSet(i); } return ret; } public boolean isRepeatSet() { return mDays != 0; } /** * returns number of days from today until next alarm * @param c must be set to today */ public int getNextAlarm(Calendar c) { if (mDays == 0) { return -1; } int today = (c.get(Calendar.DAY_OF_WEEK) + 5) % 7; int day = 0; int dayCount = 0; for (; dayCount < 7; dayCount++) { day = (today + dayCount) % 7; if (isSet(day)) { break; } } return dayCount; } @Override public String toString() { return "DaysOfWeek{" + "mDays=" + mDays + '}'; } } }