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

/**
 * /*from   w  w  w  .  j  a  v  a  2 s .c  om*/
 * @param context
 * @param uri
 *            uri of SCHEME_FILE or SCHEME_CONTENT
 * @return image path; uri will be changed to SCHEME_FILE
 */
public static String uriToImagePath(Context context, Uri uri) {
    if (context == null || uri == null) {
        return null;
    }

    String imagePath = null;
    String uriString = uri.toString();
    String uriSchema = uri.getScheme();
    if (uriSchema.equals(ContentResolver.SCHEME_FILE)) {
        imagePath = uriString.substring("file://".length());
    } else {// uriSchema.equals(ContentResolver.SCHEME_CONTENT)
        ContentResolver resolver = context.getContentResolver();
        Cursor cursor = resolver.query(uri, null, null, null, null);
        if (cursor.getCount() == 0) {
            Log.e(TAG, "Uri(" + uri.toString() + ") not found!");
            return null;
        }
        cursor.moveToFirst();
        imagePath = cursor.getString(1);
        // Change the SCHEME_CONTENT uri to the SCHEME_FILE.
        uri = Uri.fromFile(new File(imagePath));
    }
    Log.v(TAG, "Final uri: " + uri.toString());
    return imagePath;
}

From source file:com.segment.analytics.internal.Utils.java

/** Creates a unique device id. */
public static String getDeviceId(Context context) {
    String androidId = getString(context.getContentResolver(), ANDROID_ID);
    if (!isNullOrEmpty(androidId) && !"9774d56d682e549c".equals(androidId) && !"unknown".equals(androidId)
            && !"000000000000000".equals(androidId)) {
        return androidId;
    }//from w w w .jav a  2s  .c om

    // Serial number, guaranteed to be on all non phones in 2.3+
    if (!isNullOrEmpty(Build.SERIAL)) {
        return Build.SERIAL;
    }

    // Telephony ID, guaranteed to be on all phones, requires READ_PHONE_STATE permission
    if (hasPermission(context, READ_PHONE_STATE) && hasFeature(context, FEATURE_TELEPHONY)) {
        TelephonyManager telephonyManager = getSystemService(context, TELEPHONY_SERVICE);
        String telephonyId = telephonyManager.getDeviceId();
        if (!isNullOrEmpty(telephonyId)) {
            return telephonyId;
        }
    }

    // If this still fails, generate random identifier that does not persist across installations
    return UUID.randomUUID().toString();
}

From source file:air.com.snagfilms.cast.chromecast.utils.Utils.java

public static String getDeviceParameters(Context ctx) {

    StringBuilder strBlr = null;/*from  w w  w .j  a  v  a  2 s  . c  o  m*/

    String device_id = Secure.getString(ctx.getContentResolver(), Secure.ANDROID_ID);
    String PhoneModel = android.os.Build.MODEL;

    strBlr = new StringBuilder();
    strBlr.append(Constants.DEVICE_ID);
    strBlr.append("=");
    strBlr.append(device_id);

    strBlr.append("&");
    strBlr.append(Constants.DEVICE_MODEL);
    strBlr.append("=");
    strBlr.append(PhoneModel);

    return strBlr.toString();
}

From source file:Main.java

/** Returns a Bitmap from the given URI that may be scaled by an integer factor to reduce its size,
 * so that its width and height are no greater than the corresponding parameters. The scale factor
 * will be a power of 2.//  ww  w.j  ava 2  s .  c  o  m
 */
public static Bitmap scaledBitmapFromURIWithMaximumSize(Context context, Uri imageURI, int width, int height)
        throws FileNotFoundException {
    BitmapFactory.Options options = computeBitmapSizeFromURI(context, imageURI);
    options.inJustDecodeBounds = false;

    int wratio = powerOf2GreaterOrEqual(1.0 * options.outWidth / width);
    int hratio = powerOf2GreaterOrEqual(1.0 * options.outHeight / height);
    options.inSampleSize = Math.max(wratio, hratio);

    return BitmapFactory.decodeStream(context.getContentResolver().openInputStream(imageURI), null, options);
}

From source file:com.browsertophone.DeviceRegistrar.java

private static HttpResponse makeRequest(Context context, String deviceRegistrationID, String urlPath)
        throws Exception {
    SharedPreferences settings = Prefs.get(context);
    String accountName = settings.getString("accountName", null);

    List<NameValuePair> params = new ArrayList<NameValuePair>();
    params.add(new BasicNameValuePair("devregid", deviceRegistrationID));

    String deviceId = Secure.getString(context.getContentResolver(), Secure.ANDROID_ID);
    if (deviceId != null) {
        params.add(new BasicNameValuePair("deviceId", deviceId));
    }//from  ww w.  ja v  a 2  s .c  om

    AppEngineClient client = new AppEngineClient(context, accountName);
    return client.makeRequest(urlPath, params);
}

From source file:Main.java

/**
 * Returns a fancy search query cursor/* www  .j  av  a2  s . c o  m*/
 *
 * @param context
 * @param query   query string
 * @return cursor of the results
 */
public static Cursor createSearchQueryCursor(final Context context, final String query) {
    final Uri uri = Uri.parse("content://media/external/audio/search/fancy/" + Uri.encode(query));
    final String[] projection = new String[] { BaseColumns._ID, MediaStore.Audio.Media.MIME_TYPE,
            MediaStore.Audio.Artists.ARTIST, MediaStore.Audio.Albums.ALBUM, MediaStore.Audio.Media.TITLE,
            "data1", "data2" };

    // no selection/selection/sort args - they are ignored by fancy search anyways
    return context.getContentResolver().query(uri, projection, null, null, null);
}

From source file:Main.java

/**
 * Get unique device info./* www.  j av a 2s  . c  o m*/
 *
 * @param context application context.
 * @return returns a json object of the device, manufacturer, build version, and a unique id.
 */
public static JSONObject getDeviceInfo(Context context) {
    JSONObject deviceInfo = new JSONObject();
    try {
        deviceInfo.put("device", Build.MODEL);
        deviceInfo.put("manufacturer", Build.MANUFACTURER);
        deviceInfo.put("android", android.os.Build.VERSION.SDK);

        TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);

        String tmDevice = tm.getDeviceId();
        String androidId = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
        String serial = null;
        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.FROYO)
            serial = Build.SERIAL;
        if (androidId != null)
            deviceInfo.put("uid", androidId);
        else if (serial != null)
            deviceInfo.put("uid", serial);
        else if (tmDevice != null)
            deviceInfo.put("uid", tmDevice);
        deviceInfo.put("carrier", tm.getNetworkOperatorName());
    } catch (JSONException e) {
        e.printStackTrace();
    }
    return deviceInfo;
}

From source file:com.example.android.ennis.barrett.popularmovies.asynchronous.TMDbSyncUtil.java

/**
 * Gets the ids of any movies marked as favorite
 * @param context/* w  w  w.  j  a  v a 2  s .c o  m*/
 * @return A cursor with the movie ids (from server, not _id) of favorites
 */
public static Cursor getFavoriteIds(Context context) {
    return context.getContentResolver().query(TMDbContract.Movies.URI,
            new String[] { TMDbContract.Movies.MOVIE_ID }, TMDbContract.Movies.IS_FAVORITE + " = ?",
            new String[] { "1" }, null);
}

From source file:mobisocial.musubi.objects.PictureObj.java

public static MemObj from(Context context, Uri imageUri, boolean referenceOrig, String text)
        throws IOException {
    // Query gallery for camera picture via
    // Android ContentResolver interface
    ContentResolver cr = context.getContentResolver();

    UriImage image = new UriImage(context, imageUri);
    byte[] data = image.getResizedImageData(MAX_IMAGE_WIDTH, MAX_IMAGE_HEIGHT, MAX_IMAGE_SIZE);

    JSONObject base = new JSONObject();
    // Maintain a reference to original file
    try {/*  ww w .  ja va  2 s .  c  o m*/
        String type = cr.getType(imageUri);
        if (type == null) {
            type = "image/jpeg";
        }

        if (text != null && !text.isEmpty()) {
            base.put(TEXT, text);
        }
        base.put(CorralDownloadClient.OBJ_MIME_TYPE, type);
        if (referenceOrig) {
            base.put(CorralDownloadClient.OBJ_LOCAL_URI, imageUri.toString());
            String localIp = ContentCorral.getLocalIpAddress();
            // TODO: Share IP if allowed for the given feed
            if (localIp != null && MusubiBaseActivity.isDeveloperModeEnabled(context)) {
                base.put(DbContactAttributes.ATTR_LAN_IP, localIp);
            }
        }
    } catch (JSONException e) {
        Log.e(TAG, "impossible json error possible!");
    }
    return new MemObj(TYPE, base, data);
}