[237] | 1 | package net.sabi.pester;
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| 2 |
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| 3 | import java.io.ByteArrayInputStream;
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| 4 | import java.io.ByteArrayOutputStream;
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| 5 | import java.io.DataInputStream;
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| 6 | import java.io.DataOutputStream;
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[242] | 7 | import danger.app.Application;
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[277] | 8 | import danger.app.IPCMessage;
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[244] | 9 | import danger.audio.RingToneObject;
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[237] | 10 | import danger.internal.Date;
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[255] | 11 | import danger.system.Hardware;
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[259] | 12 | import danger.text.Collator;
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[243] | 13 | import danger.util.LocaleUtils;
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[242] | 14 | import danger.util.StdActiveList;
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[237] | 15 | import danger.util.StdActiveObject;
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[240] | 16 | import danger.util.DEBUG;
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[243] | 17 | import danger.util.format.DateFormat;
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| 18 | import danger.util.format.StringFormat;
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[259] | 19 | import java.util.Comparator;
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[237] | 20 |
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[259] | 21 | public class Alarm extends StdActiveObject implements Comparator {
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[237] | 22 | private static final int VERSION_1 = 1;
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| 23 |
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| 24 | // persisted
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| 25 | private String mMessage;
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[239] | 26 | private int mType;
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[250] | 27 | private int mPeriod;
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[237] | 28 | private Date mDate;
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[244] | 29 | private RingToneObject mAlert;
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[237] | 30 |
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| 31 | // transient
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[241] | 32 | private int mState;
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[295] | 33 | private int mAbsoluteFireTime; // valid if periodic and modified since reboot
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[242] | 34 | private danger.app.Alarm mAlarm;
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[276] | 35 | private int mUID;
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[237] | 36 |
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| 37 | public Alarm() {
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[241] | 38 | mState = STATE_INVALID;
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[242] | 39 | mAlarm = new danger.app.Alarm(0, Application.getCurrentApp(), this);
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[276] | 40 | mUID = 0;
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[295] | 41 | mAbsoluteFireTime = -1;
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[237] | 42 | }
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| 43 |
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| 44 | public String getMessage() {
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| 45 | return mMessage;
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| 46 | }
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[240] | 47 | public int getPeriod() {
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[250] | 48 | return mPeriod;
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[237] | 49 | }
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| 50 | public boolean getUsesPeriod() {
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[239] | 51 | return mType != TYPE_DATE;
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[237] | 52 | }
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[240] | 53 | public boolean getRepeating() {
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| 54 | return mType == TYPE_PERIODIC_REPEATING;
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| 55 | }
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[237] | 56 | public Date getDate() {
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| 57 | return mDate;
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| 58 | }
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[244] | 59 | public RingToneObject getAlert() {
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| 60 | return mAlert;
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| 61 | }
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[276] | 62 | public int getUID() {
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| 63 | return mUID;
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| 64 | }
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[237] | 65 |
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| 66 | public void setMessage(String message) {
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| 67 | mMessage = message;
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| 68 | }
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[240] | 69 | public void setPeriod(int period, boolean repeating) {
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[239] | 70 | mType = repeating ? TYPE_PERIODIC_REPEATING : TYPE_PERIODIC;
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[250] | 71 | mPeriod = period;
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[237] | 72 | }
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| 73 | public void setDate(Date date) {
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[239] | 74 | mType = TYPE_DATE;
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[237] | 75 | mDate = date;
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| 76 | }
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[244] | 77 | public void setAlert(RingToneObject alert) {
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| 78 | mAlert = alert.isValid() ? alert : null;
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| 79 | }
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[276] | 80 | public void setUID(int uid) {
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| 81 | mUID = uid;
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| 82 | }
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[287] | 83 | public void snoozeForMinutes(int minutes) {
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| 84 | mDate = new Date();
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| 85 | mDate.addMinutes(minutes);
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[295] | 86 | mAbsoluteFireTime = Hardware.getAbsoluteTime() + (minutes * 60);
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[287] | 87 | resume();
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| 88 | }
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[237] | 89 |
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| 90 | public byte[] toByteArray() {
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| 91 | try {
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| 92 | ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
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| 93 | DataOutputStream dataStream = new DataOutputStream(byteStream);
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| 94 |
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| 95 | dataStream.writeByte(VERSION_1);
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| 96 | dataStream.writeUTF(mMessage);
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[250] | 97 | dataStream.writeInt(mPeriod);
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[237] | 98 | dataStream.writeInt(mDate.getUnixTimeGMT());
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[239] | 99 | dataStream.writeInt(mType);
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[253] | 100 | dataStream.writeInt(mAlert == null ? 0 : mAlert.getID());
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[237] | 101 | dataStream.flush();
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| 102 | return byteStream.toByteArray();
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| 103 | } catch (Exception e) {
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| 104 | // XXX do something
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[253] | 105 | DEBUG.p("failed to write alarm:" + e);
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[237] | 106 | }
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| 107 | return null;
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| 108 | }
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| 109 |
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| 110 | public void fromByteArray(byte[] data) {
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| 111 | try {
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| 112 | ByteArrayInputStream byteStream = new ByteArrayInputStream(data);
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| 113 | DataInputStream dataStream = new DataInputStream(byteStream);
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| 114 |
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| 115 | byte version = dataStream.readByte();
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| 116 | if (version != VERSION_1) {
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| 117 | // XXX barf
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| 118 | }
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| 119 | mMessage = dataStream.readUTF();
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[250] | 120 | mPeriod = dataStream.readInt();
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[253] | 121 | mDate = new Date(dataStream.readInt());
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[239] | 122 | mType = dataStream.readInt();
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[253] | 123 | int alertID = dataStream.readInt();
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| 124 | mAlert = (alertID == 0 ? null : new RingToneObject(alertID));
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[295] | 125 | mAbsoluteFireTime = -1; // just in case
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[237] | 126 | } catch (Exception e) {
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| 127 | // XXX do something
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[253] | 128 | DEBUG.p("failed to read alarm:" + e);
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[237] | 129 | }
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| 130 | }
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| 131 |
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| 132 | void beginEditing() {
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[241] | 133 | mState = STATE_EDITING;
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[242] | 134 | mAlarm.deactivate();
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[237] | 135 | }
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| 136 |
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[249] | 137 | public static int secondsFromNow(Date date) {
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| 138 | return date.getDangerTimeGMT() - new Date().getDangerTimeGMT();
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| 139 | }
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| 140 |
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| 141 | protected int remainingInterval() {
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| 142 | return secondsFromNow(mDate);
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| 143 | }
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| 144 |
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[243] | 145 | void resume() {
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| 146 | mState = STATE_SCHEDULED;
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[249] | 147 | int interval = remainingInterval();
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| 148 | if (interval < 0) interval = 0;
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| 149 | mAlarm.resetWake(interval);
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| 150 | DEBUG.p("resetWake: " + description() + " - " + interval + "s left");
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[243] | 151 | update();
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| 152 | }
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| 153 |
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[255] | 154 | void timeChanged() {
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| 155 | if (mState != STATE_SCHEDULED)
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| 156 | return;
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[295] | 157 | if (getUsesPeriod() && mAbsoluteFireTime != -1) {
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[255] | 158 | int realSecondsLeft = mAbsoluteFireTime - Hardware.getAbsoluteTime();
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| 159 | mDate = new Date();
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| 160 | mDate.addSeconds(realSecondsLeft < 0 ? 0 : realSecondsLeft);
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| 161 | // no need to call resume(): alarm uses absolute time
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[277] | 162 | update();
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[255] | 163 | } else {
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| 164 | resume();
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| 165 | }
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| 166 | }
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| 167 |
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[243] | 168 | void schedule() {
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| 169 | if (getUsesPeriod()) {
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| 170 | mDate = new Date();
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[250] | 171 | mDate.addSeconds(mPeriod);
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[255] | 172 | mAbsoluteFireTime = Hardware.getAbsoluteTime() + mPeriod;
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[243] | 173 | }
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| 174 | resume();
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| 175 | }
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| 176 |
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[242] | 177 | void dismiss() {
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| 178 | if (getRepeating())
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| 179 | schedule();
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| 180 | else
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| 181 | ((StdActiveList)getDelegate()).removeItem(this);
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| 182 | }
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| 183 |
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| 184 | void cancel() {
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| 185 | mState = STATE_INVALID;
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| 186 | mAlarm.deactivate();
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| 187 | }
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| 188 |
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[277] | 189 | // XXX not sure if this is featureful enough to be worthwhile
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| 190 | public IPCMessage getCalendarIPCMessage() {
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| 191 | if (mState != STATE_SCHEDULED)
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| 192 | return null;
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| 193 | IPCMessage message = new IPCMessage();
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| 194 | message.addItem("action", "new");
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| 195 | message.addItem("title", getMessage());
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| 196 | message.addItem("start", mDate.getUnixTimeGMT());
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| 197 | return message;
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| 198 | }
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| 199 |
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[243] | 200 | public String description() {
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| 201 | StringBuffer sb = new StringBuffer();
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| 202 | switch (mState) {
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| 203 | case STATE_INVALID: sb.append("invalid "); break;
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| 204 | case STATE_EDITING: sb.append("editing "); break;
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| 205 | case STATE_SCHEDULED: sb.append("scheduled "); break;
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| 206 | }
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[240] | 207 | switch (mType) {
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| 208 | case TYPE_PERIODIC:
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[250] | 209 | sb.append("periodic (").append(mPeriod).append("s) "); break;
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[240] | 210 | case TYPE_PERIODIC_REPEATING:
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[250] | 211 | sb.append("repeating periodic (").append(mPeriod).append("s) ");
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[243] | 212 | break;
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[240] | 213 | case TYPE_DATE:
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[243] | 214 | sb.append("date (").append(getDateTimeString()).append(") "); break;
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[240] | 215 | }
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[243] | 216 | sb.append("alarm: ");
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| 217 | sb.append('"').append(mMessage).append('"');
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| 218 | return sb.toString();
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[237] | 219 | }
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[243] | 220 |
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[249] | 221 | public static String dateTimeString(Date date, boolean relative) {
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[243] | 222 | if (date == null)
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| 223 | return null;
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| 224 | String layout = LocaleUtils.getDateTimePattern();
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[247] | 225 | String dateFormat = LocaleUtils.getMediumDateFormat();
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[250] | 226 | String dateString;
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| 227 | String timeFormat;
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[249] | 228 | if (relative) {
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[250] | 229 | timeFormat = LocaleUtils.getShortTimeFormat();
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[249] | 230 | int daysFromToday = date.getDaysBetween(new Date());
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| 231 | if (daysFromToday == 0)
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| 232 | dateString = "Today"; // XXX localize
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| 233 | else if (daysFromToday == 1)
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| 234 | dateString = "Tomorrow"; // XXX localize
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[295] | 235 | else if (daysFromToday > 1 && daysFromToday < 7)
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[249] | 236 | dateString = date.getDayString();
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[250] | 237 | else
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| 238 | dateString = DateFormat.withFormat(dateFormat, date);
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| 239 | } else {
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| 240 | dateString = DateFormat.withFormat(dateFormat, date);
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| 241 | timeFormat = LocaleUtils.getMediumTimeFormat();
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[249] | 242 | }
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[250] | 243 | String timeString = DateFormat.withFormat(timeFormat, date);
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[249] | 244 | return StringFormat.withFormat(layout, timeString, dateString);
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[243] | 245 | }
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| 246 |
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[249] | 247 | protected static void addUnit(StringBuffer sb, int n, String unit) {
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| 248 | if (n == 0) return;
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| 249 | if (sb.length() > 0) sb.append(", ");
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| 250 | if (n == 1) sb.append("one ").append(unit);
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| 251 | else sb.append(n).append(' ').append(unit).append("s");
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| 252 | }
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| 253 |
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| 254 | public static String intervalString(int i) { // XXX localize
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| 255 | if (i < 0)
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| 256 | return "expired";
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| 257 | StringBuffer sb = new StringBuffer();
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| 258 | if (i < 60) {
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| 259 | addUnit(sb, i, "second");
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| 260 | } else {
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| 261 | i /= 60; // minutes
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| 262 | if (i < 24 * 60) {
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| 263 | addUnit(sb, i / 60, "hour");
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| 264 | addUnit(sb, i % 60, "minute");
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| 265 | } else {
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| 266 | i /= 60; // hours
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| 267 | if (i < 365) {
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| 268 | addUnit(sb, i / 24, "day");
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| 269 | addUnit(sb, i % 24, "hour");
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| 270 | } else {
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| 271 | i /= 24; // days
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| 272 | addUnit(sb, i / 365, "year"); // XXX actually 365.242199
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| 273 | addUnit(sb, i % 365, "day");
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| 274 | }
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| 275 | }
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| 276 | }
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| 277 | return sb.toString();
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| 278 | }
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| 279 |
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[273] | 280 | public int getSecondsUntilNextIntervalStringUpdate() {
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| 281 | int i = remainingInterval();
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[275] | 282 | if (i <= 1)
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[273] | 283 | return 0;
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| 284 | if (i <= 60)
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| 285 | return 1;
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[275] | 286 | if (i <= 24 * 60 * 60) {
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| 287 | i %= 60;
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[280] | 288 | return (i == 0 ? 60 : i + 1);
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[275] | 289 | }
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| 290 | i %= 3600;
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[280] | 291 | return (i == 0 ? 3600 : i + 1);
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[273] | 292 | }
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| 293 |
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[249] | 294 | public String getDateTimeString(boolean relative) {
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| 295 | return dateTimeString(mDate, relative);
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| 296 | }
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| 297 |
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[243] | 298 | public String getDateTimeString() {
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[249] | 299 | return getDateTimeString(false);
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[243] | 300 | }
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[249] | 301 |
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| 302 | public String getIntervalString() {
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| 303 | return intervalString(remainingInterval());
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| 304 | }
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[243] | 305 |
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[237] | 306 | public String toString() {
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[249] | 307 | return getDateTimeString(true) + " - " + mMessage;
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[237] | 308 | }
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| 309 |
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[259] | 310 | public int compare(Object arg0, Object arg1) {
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| 311 | Alarm alarm0 = (Alarm)arg0, alarm1 = (Alarm)arg1;
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| 312 | int result = alarm0.getDate().compareTo(alarm1.getDate());
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| 313 | if (result != 0) return result;
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| 314 | result = Collator.getInstance().compare(alarm0.getMessage(),
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| 315 | alarm1.getMessage());
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| 316 | if (result != 0) return result;
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| 317 | return alarm0.hashCode() - alarm1.hashCode();
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| 318 | }
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| 319 |
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[239] | 320 | public static final int TYPE_PERIODIC = 0;
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| 321 | public static final int TYPE_PERIODIC_REPEATING = 1;
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| 322 | public static final int TYPE_DATE = 2;
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| 323 |
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[241] | 324 | public static final int STATE_INVALID = 0;
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| 325 | public static final int STATE_EDITING = 1;
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| 326 | public static final int STATE_SCHEDULED = 2;
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[237] | 327 | } |
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