Example usage for android.content Context getContentResolver

Introduction

In this page you can find the example usage for android.content Context getContentResolver.

Prototype

public abstract ContentResolver getContentResolver();

Source Link

Document

Return a ContentResolver instance for your application's package.

Usage

From source file:Main.java

/**
 * Gets uri query to insert calendar TUM_Campus_APP to google calendar
 * @param c Context/*from   w w w  . jav a  2 s . com*/
 * @return Uri for insertion
 */
public static Uri addCalendar(Context c) {
    final ContentValues cv = buildContentValues();
    Uri calUri = buildCalUri();
    return c.getContentResolver().insert(calUri, cv);
}

From source file:Main.java

public static String getPath(Context context, Uri uri) throws NullPointerException {
    final String[] projection = { MediaColumns.DATA };
    final Cursor cursor = context.getContentResolver().query(uri, projection, null, null, null);
    final int column_index = cursor.getColumnIndexOrThrow(MediaColumns.DATA);
    cursor.moveToFirst();//from w w  w  .ja va  2 s. co m
    return cursor.getString(column_index);
}

From source file:Main.java

public static synchronized void deleteCalllogByPhone(Context context, String number) {
    if (TextUtils.isEmpty(number))
        return;/*from   w w  w .j  a  v a  2  s .c om*/
    try {
        Cursor cursor = context.getContentResolver().query(Calls.CONTENT_URI, null, Calls.NUMBER + "=?",
                new String[] { number }, Calls.DATE + " desc");
        if (cursor != null) {
            if (cursor.moveToNext()) {
                long _id = cursor.getLong(cursor.getColumnIndex(Calls._ID));
                context.getContentResolver().delete(Calls.CONTENT_URI, Calls._ID + "=?",
                        new String[] { String.valueOf(_id) });
            }
            cursor.close();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

/**
 * Gets the md5 hashed and upper-cased device id.
 * // ww  w  .ja va2  s. c o  m
 * @param context
 *            the application context.
 * @return The encoded device id.
 */
public static String getEncodedDeviceId(Context context) {
    String androidId = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);

    String hashedId;
    if ((androidId == null) || isEmulator()) {
        hashedId = md5("emulator");
    } else {
        hashedId = md5(androidId);
    }

    if (hashedId == null) {
        return null;
    }

    return hashedId.toUpperCase(Locale.US);
}

From source file:Main.java

public static String getRealPathFromURI(Context context, Uri contentURI) {
    String TAG = "PINGUINO-getRealPathFromURI";
    String result;/*from   w  w  w.  j  a  v a  2  s  .  c  o  m*/
    Cursor cursor = context.getContentResolver().query(contentURI, null, null, null, null);
    if (cursor == null) {
        result = contentURI.getPath();
    } else {
        Log.d(TAG, "cursor1:" + cursor);
        cursor.moveToFirst();
        Log.d(TAG, "cursor2:" + cursor);
        int idx = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
        Log.d(TAG, "idx:" + idx);
        result = cursor.getString(idx);
        Log.d(TAG, "result:" + result);
        cursor.close();
    }
    return result;
}

From source file:Main.java

protected static String getFileKeyName(String extension, Context context) {
    String keyName = null;//w  w  w. ja v a  2  s  . c  o m

    keyName = String.valueOf(System.currentTimeMillis());
    String deviceId = Secure.getString(context.getContentResolver(), Secure.ANDROID_ID);
    keyName = deviceId + "_" + keyName + "." + extension;

    return keyName;
}

From source file:Main.java

/****
 * Remove audio file that is existing on the device.
 * //from w  w w  .j a  v  a2s.c om
 * @param ctx
 *            {@link Context}
 * @param uri
 *            {@link Uri} of the audio file
 * 
 * @throws NullPointerException
 *             if the Uri parameter is null
 * */
public static boolean removeAudio(Context ctx, Uri uri) {

    if (uri == null) {
        throw new NullPointerException("Uri cannot be null");
    }

    return (ctx.getContentResolver().delete(uri, null, null) != 0);
}

From source file:Main.java

public static String getFileName(Uri uri, Context context) {
    String result = null;//  www  .  j  a v a 2s.com
    if (uri.getScheme().equals("content")) {
        Cursor cursor = context.getContentResolver().query(uri, null, null, null, null);
        try {
            if (cursor != null && cursor.moveToFirst()) {
                result = cursor.getString(cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
            }
        } finally {
            if (cursor != null) {
                cursor.close();
            }
        }
    }
    if (result == null) {
        result = uri.getPath();
        int cut = result.lastIndexOf('/');
        if (cut != -1) {
            result = result.substring(cut + 1);
        }
    }
    return result;
}

From source file:Main.java

@SuppressLint("NewApi")
@SuppressWarnings("deprecation")
public static boolean isAModeEnabled(Context context) {
    int state = 0;
    try {// w  w  w.  j  av  a 2s .c o m
        if (isJBean())
            state = Settings.System.getInt(context.getContentResolver(), Settings.Global.AIRPLANE_MODE_ON);
        else
            state = Settings.System.getInt(context.getContentResolver(), Settings.System.AIRPLANE_MODE_ON);
    } catch (SettingNotFoundException e) {
        e.printStackTrace();
    }

    if (state == 0)
        return false;
    return true;
}

From source file:Main.java

public static Cursor getContactProfile(Context context, String number) {
    if (TextUtils.isEmpty(number)) {
        return null;
    }//from  w ww  . ja v  a2 s.  c  o m

    ContentResolver cr = context.getContentResolver();
    Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(number));

    return cr.query(uri, CONTACT_PROJ, null, null, null);
}