RK Android5.1 MTK SchedulePowerOnOff
一.初解定时开关机
1.1.packages\apps\SchedulePowerOnOff\src\com\mediatek\schpwronoff\AlarmProvider.java
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package com.mediatek.schpwronoff;
import android.content.ContentProvider;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.UriMatcher;
import android.database.Cursor;
import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteDiskIOException;
import android.database.sqlite.SQLiteOpenHelper;
import android.database.sqlite.SQLiteQueryBuilder;
import android.net.Uri;
import android.text.TextUtils;
import android.util.Log;
public class AlarmProvider extends ContentProvider {
private static final String TAG = "AlarmProvider";
private SQLiteOpenHelper mOpenHelper;
private static final int SCHPWRS = 1;
private static final int SCHPWRS_ID = 2;
private static final UriMatcher URLMATCHER = new UriMatcher(UriMatcher.NO_MATCH);
static {
URLMATCHER.addURI("com.mediatek.schpwronoff", "schpwr", SCHPWRS);
URLMATCHER.addURI("com.mediatek.schpwronoff", "schpwr/#", SCHPWRS_ID);
}
private static class DatabaseHelper extends SQLiteOpenHelper {
private static final String DATABASE_NAME = "schpwrs.db";
private static final int DATABASE_VERSION = 5;
public DatabaseHelper(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("CREATE TABLE schpwrs (" + "_id INTEGER PRIMARY KEY," + "hour INTEGER, " + "minutes INTEGER, "
+ "daysofweek INTEGER, " + "alarmtime INTEGER, " + "enabled INTEGER, " + "vibrate INTEGER, "
+ "message TEXT, " + "alert TEXT);");
// insert default alarms
String insertMe = "INSERT INTO schpwrs "
+ "(hour, minutes, daysofweek, alarmtime, enabled, vibrate, message, alert) " + "VALUES ";
db.execSQL(insertMe + "(9, 0, 127, 0, 0, 1, '', '');");
db.execSQL(insertMe + "(23, 00, 127, 0, 0, 1, '', '');");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int currentVersion) {
Log.d("@M_" + TAG, "Upgrading schpwrs database from version " + oldVersion + " to " + currentVersion
+ ", which will destroy all old data");
db.execSQL("DROP TABLE IF EXISTS schpwrs");
onCreate(db);
}
}
/**
* dummy constructor
*/
public AlarmProvider() {
super();
}
@Override
public boolean onCreate() {
mOpenHelper = new DatabaseHelper(getContext());
return true;
}
@Override
public Cursor query(Uri url, String[] projectionIn, String selection, String[] selectionArgs, String sort) {
SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
// Generate the body of the query
int match = URLMATCHER.match(url);
switch (match) {
case SCHPWRS:
qb.setTables("schpwrs");
break;
case SCHPWRS_ID:
qb.setTables("schpwrs");
qb.appendWhere("_id=");
qb.appendWhere(url.getPathSegments().get(1));
break;
default:
throw new IllegalArgumentException("Unknown URL " + url);
}
SQLiteDatabase db = mOpenHelper.getReadableDatabase();
Cursor ret = qb.query(db, projectionIn, selection, selectionArgs, null, null, sort);
if (ret == null) {
Log.e("@M_" + TAG, "Alarms.query: failed");
} else {
ret.setNotificationUri(getContext().getContentResolver(), url);
}
return ret;
}
@Override
public String getType(Uri url) {
int match = URLMATCHER.match(url);
switch (match) {
case SCHPWRS:
return "vnd.android.cursor.dir/schpwrs";
case SCHPWRS_ID:
return "vnd.android.cursor.item/schpwrs";
default:
throw new IllegalArgumentException("Unknown URL");
}
}
@Override
public int update(Uri url, ContentValues values, String where, String[] whereArgs) {
int count;
long rowId = 0;
int match = URLMATCHER.match(url);
try {
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
switch (match) {
case SCHPWRS_ID:
String segment = url.getPathSegments().get(1);
rowId = Long.parseLong(segment);
count = db.update("schpwrs", values, "_id=" + rowId, null);
break;
default:
throw new UnsupportedOperationException("Cannot update URL: " + url);
}
Log.d("@M_" + TAG, "*** notifyChange() rowId: " + rowId + " url " + url);
getContext().getContentResolver().notifyChange(url, null);
return count;
} catch (SQLiteDiskIOException e) {
Log.e("@M_" + TAG, e.toString());
return 0;
}
}
@Override
public Uri insert(Uri url, ContentValues initialValues) {
Log.d("@M_" + TAG, "---------->>> alarm provider");
if (URLMATCHER.match(url) != SCHPWRS) {
throw new IllegalArgumentException("Cannot insert into URL: " + url);
}
ContentValues values;
if (initialValues == null) {
values = new ContentValues();
} else {
values = new ContentValues(initialValues);
}
if (!values.containsKey(Alarm.Columns.HOUR)) {
values.put(Alarm.Columns.HOUR, 0);
}
if (!values.containsKey(Alarm.Columns.MINUTES)) {
values.put(Alarm.Columns.MINUTES, 0);
}
if (!values.containsKey(Alarm.Columns.DAYS_OF_WEEK)) {
values.put(Alarm.Columns.DAYS_OF_WEEK, 0);
}
if (!values.containsKey(Alarm.Columns.ALARM_TIME)) {
values.put(Alarm.Columns.ALARM_TIME, 0);
}
if (!values.containsKey(Alarm.Columns.ENABLED)) {
values.put(Alarm.Columns.ENABLED, 0);
}
if (!values.containsKey(Alarm.Columns.VIBRATE)) {
values.put(Alarm.Columns.VIBRATE, 1);
}
if (!values.containsKey(Alarm.Columns.MESSAGE)) {
values.put(Alarm.Columns.MESSAGE, "");
}
if (!values.containsKey(Alarm.Columns.ALERT)) {
values.put(Alarm.Columns.ALERT, "");
}
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
long rowId = db.insert("schpwrs", Alarm.Columns.MESSAGE, values);
if (rowId < 0) {
throw new SQLException("Failed to insert row into " + url);
}
Log.d("@M_" + TAG, "Added alarm rowId = " + rowId);
Uri newUrl = ContentUris.withAppendedId(Alarm.Columns.CONTENT_URI, rowId);
getContext().getContentResolver().notifyChange(newUrl, null);
return newUrl;
}
@Override
public int delete(Uri url, String where, String[] whereArgs) {
Log.d("@M_" + TAG, "---->> delete alarm provider");
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
int count;
String whr;
switch (URLMATCHER.match(url)) {
case SCHPWRS:
count = db.delete("schpwrs", where, whereArgs);
break;
case SCHPWRS_ID:
String segment = url.getPathSegments().get(1);
if (TextUtils.isEmpty(where)) {
whr = "_id=" + segment;
} else {
whr = "_id=" + segment + " AND (" + where + ")";
}
count = db.delete("schpwrs", whr, whereArgs);
break;
default:
throw new IllegalArgumentException("Cannot delete from URL: " + url);
}
getContext().getContentResolver().notifyChange(url, null);
return count;
}
}
建表 插入默认定时开关机时间 查询、修改、插入、删除
private static class DatabaseHelper extends SQLiteOpenHelper {
private static final String DATABASE_NAME = "schpwrs.db";
private static final int DATABASE_VERSION = 5;
public DatabaseHelper(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("CREATE TABLE schpwrs (" + "_id INTEGER PRIMARY KEY," + "hour INTEGER, " + "minutes INTEGER, "
+ "daysofweek INTEGER, " + "alarmtime INTEGER, " + "enabled INTEGER, " + "vibrate INTEGER, "
+ "message TEXT, " + "alert TEXT);");
// insert default alarms
String insertMe = "INSERT INTO schpwrs "
+ "(hour, minutes, daysofweek, alarmtime, enabled, vibrate, message, alert) " + "VALUES ";
db.execSQL(insertMe + "(9, 0, 127, 0, 0, 1, '', '');");
db.execSQL(insertMe + "(23, 00, 127, 0, 0, 1, '', '');");
}
//在数据库的版本发生变化时会被调用 一般在软件升级时才需改变版本号 而数据库的版本是由程序员控制的
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int currentVersion) {
Log.d("@M_" + TAG, "Upgrading schpwrs database from version " + oldVersion + " to " + currentVersion
+ ", which will destroy all old data");
db.execSQL("DROP TABLE IF EXISTS schpwrs");
onCreate(db);
}
}
1.2.packages\apps\SchedulePowerOnOff\src\com\mediatek\schpwronoff\Alarm.java 数据库的工具类
public static class Columns implements BaseColumns {
/**
* The content:// style URL for this table
*/
public static final Uri CONTENT_URI = Uri.parse("content://com.mediatek.schpwronoff/schpwr");
Alarm 的构造方法 游标来取值
/**
* Alarm object constructor
* @param c Cursor
*/
public Alarm(Cursor c) {
mId = c.getInt(Columns.ALARM_ID_INDEX);
mEnabled = c.getInt(Columns.ALARM_ENABLED_INDEX) == 1;
mHour = c.getInt(Columns.ALARM_HOUR_INDEX);
mMinutes = c.getInt(Columns.ALARM_MINUTES_INDEX);
mDaysOfWeek = new DaysOfWeek(c.getInt(Columns.ALARM_DAYS_OF_WEEK_INDEX));
mTime = c.getLong(Columns.ALARM_TIME_INDEX);
mVibrate = c.getInt(Columns.ALARM_VIBRATE_INDEX) == 1;
mLabel = c.getString(Columns.ALARM_MESSAGE_INDEX);
String alertString = c.getString(Columns.ALARM_ALERT_INDEX);
if (Alarms.ALARM_ALERT_SILENT.equals(alertString)) {
Log.d("@M_" + TAG, "Alarm is marked as silent");
mSilent = true;
} else {
if (alertString != null && alertString.length() != 0) {
mAlert = Uri.parse(alertString);
}
// If the database alert is null or it failed to parse, use the
// default alert.
if (mAlert == null) {
mAlert = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_ALARM);
}
}
}
1.3. packages\apps\SchedulePowerOnOff\src\com\mediatek\schpwronoff\Alarms.java
设置定时开关机时间
public static void setAlarm(Context context, int id, boolean enabled, int hour, int minutes,
Alarm.DaysOfWeek daysOfWeek, boolean vibrate, String message, String alert) {
final int initSize = 8;
ContentValues values = new ContentValues(initSize);
ContentResolver resolver = context.getContentResolver();
// Set the alarm_time value if this alarm does not repeat. This will be
// used later to disable expired alarms.
long time = 0;
if (!daysOfWeek.isRepeatSet()) {
time = calculateAlarm(hour, minutes, daysOfWeek).getTimeInMillis();
}
Log.d("@M_" + TAG, "** setAlarm * idx " + id + " hour " + hour + " minutes " + minutes
+ " enabled " + enabled + " time " + time);
values.put(Alarm.Columns.ENABLED, enabled ? 1 : 0);
values.put(Alarm.Columns.HOUR, hour);
values.put(Alarm.Columns.MINUTES, minutes);
values.put(Alarm.Columns.ALARM_TIME, time);
values.put(Alarm.Columns.DAYS_OF_WEEK, daysOfWeek.getCoded());
values.put(Alarm.Columns.VIBRATE, vibrate);
values.put(Alarm.Columns.MESSAGE, message);
values.put(Alarm.Columns.ALERT, alert);
resolver.update(ContentUris.withAppendedId(Alarm.Columns.CONTENT_URI, id), values, null,
null);
if (id == 1) {
// power on
setNextAlertPowerOn(context);
} else if (id == 2) {
// power off
setNextAlertPowerOff(context);
}
}
setNextAlertPowerOff -> enableAlert(context, alarm, alarm.mTime);
am.setExact(AlarmManager.RTC_WAKEUP, atTimeInMillis, sender);
private static void enableAlert(Context context, final Alarm alarm, final long atTimeInMillis) {
if (alarm == null) {
return;
}
AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
Log.d("@M_" + TAG, "** enableAlertPowerOff id " + alarm.mId + " atTime " + atTimeInMillis);
Intent intent = new Intent(context, com.mediatek.schpwronoff.SchPwrOffReceiver.class);
Parcel out = Parcel.obtain();
alarm.writeToParcel(out, 0);
out.setDataPosition(0);
intent.putExtra(ALARM_RAW_DATA, out.marshall());
PendingIntent sender = PendingIntent.getBroadcast(context, 0, intent,
PendingIntent.FLAG_CANCEL_CURRENT);
am.setExact(AlarmManager.RTC_WAKEUP, atTimeInMillis, sender);
Calendar c = Calendar.getInstance();
c.setTime(new java.util.Date(atTimeInMillis));
String poweroffdate=getFormatedDateTime("yy-MM-dd HH:mm:ss",atTimeInMillis);
Log.d("@M_" + TAG, "Alarms.enableAlertPowerOff(): setAlert id " + alarm.mId + " poweroffdate "
+ poweroffdate);
}
private static void disableAlert(Context context) {
Intent intent = new Intent(context, com.mediatek.schpwronoff.SchPwrOffReceiver.class);
AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
PendingIntent sender = PendingIntent.getBroadcast(context, 0, intent,
PendingIntent.FLAG_CANCEL_CURRENT);
am.cancel(sender);
Log.d("@M_" + TAG, "Alarms.disableAlertPowerOff(): disableForPowerOff");
}
1.4.packages\apps\SchedulePowerOnOff\src\com\mediatek\schpwronoff\AlarmInitReceiver.java
调起AlarmReceiverService
public class AlarmInitReceiver extends BroadcastReceiver {
private static final String TAG = "AlarmInitReceiver";
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
Log.d("@M_" + TAG, "AlarmInitReceiver" + action);
if (context.getContentResolver() == null) {
Log.e("@M_" + TAG, "AlarmInitReceiver: FAILURE unable to get content resolver. Alarms inactive.");
return;
}
AlarmReceiverService.processBroadcastIntent(context, intent);
}
}
收到开机广播 开始设置下次定时开关机时间
@Override
protected void onHandleIntent(Intent intent) {
final String action = intent.getAction();
if (!ACTION_BROADCAST.equals(action)) {
return;
}
if(!isFromPowerOn())
{
return;
}
final Intent broadcastIntent = intent
.getParcelableExtra(Intent.EXTRA_INTENT);
final String broadcastAction = broadcastIntent.getAction();
if (Intent.ACTION_BOOT_COMPLETED.equals(broadcastAction)) {
// ALPS00448092.
Log.i("@M_" + TAG, "action= " + broadcastAction);
boolean b = copyDbFileFromDataPath();
Log.w("@M_" + TAG, "copy db file result " + b);
Alarms.saveSnoozeAlert(this, -1, -1);
Alarms.disableExpiredAlarms(this);
Alarms.setNextAlert(this);
} else {
//Alarms.setNextAlert(this);
}
}