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