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