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

/**
 * Reads a Bitmap from an Uri./*from w  ww.java  2 s .  co m*/
 *
 * @param context
 * @param selectedImage
 * @return Bitmap
 */
public static Bitmap readBitmap(Context context, Uri selectedImage) {
    Bitmap bm = null;
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inPreferredConfig = Bitmap.Config.RGB_565;
    options.inScaled = false;
    //      options.inSampleSize = 3;
    AssetFileDescriptor fileDescriptor = null;
    try {
        fileDescriptor = context.getContentResolver().openAssetFileDescriptor(selectedImage, "r");
    } catch (FileNotFoundException e) {
        return null;
    } finally {
        try {
            bm = BitmapFactory.decodeFileDescriptor(fileDescriptor.getFileDescriptor(), null, options);
            fileDescriptor.close();
        } catch (IOException e) {
            return null;
        }
    }
    return bm;
}

From source file:Main.java

private static void deleteFileForMediaStore(Context mContext, File file) {
    // Match on the file path
    String selection = MediaStore.Images.Media.DATA + " = ?";
    String[] selectionArgs = new String[] { file.getAbsolutePath() };

    // Query for the ID of the media matching the file path
    Uri queryUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
    ContentResolver contentResolver = mContext.getContentResolver();
    contentResolver.delete(queryUri, selection, selectionArgs);
}

From source file:Main.java

public static void insertImage2MediaStore(Context context, String path) {
    File f = new File(path);
    if (f != null && f.exists()) {
        ContentValues values = new ContentValues();
        values.put(Media.DISPLAY_NAME, f.getName());
        values.put(Media.DESCRIPTION, f.getName());
        values.put(Media.MIME_TYPE, "image/jpeg");
        values.put(Media.DATA, path);

        Uri uri = context.getContentResolver().insert(Media.EXTERNAL_CONTENT_URI, values);
    }/*from  w w  w  .j  av  a 2 s  . c  om*/
}

From source file:Main.java

private static UUID getUuid(Context c) {
    final SharedPreferences prefs = c.getSharedPreferences(ID_PREFS_FILE, Context.MODE_PRIVATE);
    final String id = prefs.getString(ID_PREFS_DEVICE_ID, null);
    final UUID uuid;
    if (id != null) {
        uuid = UUID.fromString(id);
    } else {/*from w w w.j  a v a  2 s  .co m*/
        final String androidId = Secure.getString(c.getContentResolver(), Secure.ANDROID_ID);
        try {
            if (!BAD_UUID.equals(androidId)) {
                uuid = UUID.nameUUIDFromBytes(androidId.getBytes("utf8"));
            } else {
                final String deviceId = ((TelephonyManager) c.getSystemService(Context.TELEPHONY_SERVICE))
                        .getDeviceId();
                if (deviceId != null)
                    uuid = UUID.nameUUIDFromBytes(deviceId.getBytes("utf8"));
                else
                    uuid = UUID.randomUUID();
            }
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException(e);
        }
        prefs.edit().putString(ID_PREFS_DEVICE_ID, uuid.toString()).commit();
    }
    return uuid;
}

From source file:com.njlabs.amrita.aid.util.Identifier.java

@SuppressLint("HardwareIds")
public static String identify(Context context) {
    final TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);

    final String tmDevice, tmSerial, androidId;
    tmDevice = "" + tm.getDeviceId();
    tmSerial = "" + tm.getSimSerialNumber();
    androidId = "" + android.provider.Settings.Secure.getString(context.getContentResolver(),
            android.provider.Settings.Secure.ANDROID_ID);

    UUID deviceUuid = new UUID(androidId.hashCode(), ((long) tmDevice.hashCode() << 32) | tmSerial.hashCode());
    return deviceUuid.toString();
}

From source file:com.nbos.phonebook.sync.platform.ContactManager.java

public static void resetDirtySharedBooks(Context ctx) {
    ContentResolver cr = ctx.getContentResolver();
    int num = cr.delete(Constants.SHARE_BOOK_URI, BookTable.DELETED + " = 1", null);
    Log.i(tag, "Deleted " + num + " contacts sharing with");
    ContentValues values = new ContentValues();
    values = new ContentValues();
    values.put(BookTable.DIRTY, "0");
    num = cr.update(Constants.SHARE_BOOK_URI, values, null, null);
    Log.i(tag, "Updated " + num + " sharebooks to dirty = 0");
}

From source file:hobby.wei.c.phone.Network.java

@SuppressWarnings("deprecation")
public static boolean isAirplaneModeOn(Context context) {
    return Settings.System.getInt(context.getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0) != 0;
}

From source file:com.nbos.phonebook.sync.platform.ContactManager.java

public static void resetDirtyGroups(Context ctx) {
    ContentResolver cr = ctx.getContentResolver();
    ContentValues values = new ContentValues();
    values.put(ContactsContract.Groups.DIRTY, "0");
    int num = cr.update(ContactsContract.Groups.CONTENT_URI, values, null, null);
    Log.i(tag, "Updated " + num + " groups to dirty = 0");
    num = cr.delete(SyncManager.addCallerIsSyncAdapterParameter(Groups.CONTENT_URI),
            Groups.DELETED + " = 1 " + " and " + Groups.ACCOUNT_TYPE + " = ? ",
            new String[] { Constants.ACCOUNT_TYPE });
    Log.i(tag, "Deleted " + num + " groups");
}

From source file:net.kourlas.voipms_sms.Utils.java

/**
 * Gets a URI pointing to a contact's photo, given the URI for that contact.
 *
 * @param applicationContext The application context.
 * @param uri                The URI of the contact.
 * @return a URI pointing to the contact's photo.
 *//*from   www . j a  v a  2 s. c  o  m*/
public static String getContactPhotoUri(Context applicationContext, Uri uri) {
    Cursor cursor = applicationContext.getContentResolver().query(uri,
            new String[] { ContactsContract.PhoneLookup._ID, ContactsContract.PhoneLookup.PHOTO_THUMBNAIL_URI },
            null, null, null);
    if (cursor.moveToFirst()) {
        String photoUri = cursor
                .getString(cursor.getColumnIndex(ContactsContract.Contacts.PHOTO_THUMBNAIL_URI));
        cursor.close();
        return photoUri;
    } else {
        cursor.close();
        return null;
    }
}

From source file:eu.e43.impeller.Utils.java

public static JSONObject findPost(Context ctx, Content.Uris uris, JSONObject object) throws JSONException {
    Cursor res = ctx.getContentResolver().query(uris.activitiesUri, new String[] { "_json" },
            "actor=? AND verb='post' AND object.id=?",
            new String[] { object.getJSONObject("author").getString("id"), object.getString("id") }, null);

    try {/*  ww w . j  av  a  2s  .  c  o  m*/
        if (res.getCount() > 0) {
            res.moveToFirst();
            return new JSONObject(res.getString(0));
        } else {
            return null;
        }
    } finally {
        res.close();
    }
}