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);
		}
	}