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:com.android.utility.util.Network.java

/**
 * Return Aeroplane mode status/*from w  w w. j  a va2 s  . c om*/
 * 
 * @param context Activity/Application Context
 * @return true if Aeroplane mode is on
 */
@SuppressLint("NewApi")
public static boolean isAeroplanModeOn(Context context) {
    if (context == null) {
        throw new IllegalArgumentException();
    }
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
        return Settings.System.getInt(context.getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0) != 0;
    } else {
        return Settings.Global.getInt(context.getContentResolver(), Settings.Global.AIRPLANE_MODE_ON, 0) != 0;
    }
}

From source file:com.doplgangr.secrecy.FileSystem.storage.java

public static Uri saveThumbnail(Context context, Uri uri, String filename) {
    InputStream stream = null;//from  w ww.  j  ava2s .  co m
    try {
        stream = context.getContentResolver().openInputStream(uri);
        java.io.File thumbpath = new java.io.File(getAbsTempFolder() + "/" + "_thumb" + filename);
        if (thumbpath.exists())
            storage.purgeFile(thumbpath);
        thumbpath.createNewFile();
        FileOutputStream out = new FileOutputStream(thumbpath);
        Bitmap bitmap = decodeSampledBitmapFromPath(getPath(context, uri), 150, 150);
        if (bitmap == null) { //If photo fails, try Video
            Util.log(getPath(context, uri));
            bitmap = ThumbnailUtils.createVideoThumbnail(getPath(context, uri),
                    MediaStore.Video.Thumbnails.MICRO_KIND);
        }
        if (bitmap == null) {
            out.close();
            storage.purgeFile(thumbpath);
            return null;
        }
        bitmap.compress(Bitmap.CompressFormat.JPEG, 90, out);
        out.close();
        return Uri.fromFile(thumbpath);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (stream != null)
            try {
                stream.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
    }
    return null;
}

From source file:Main.java

/**
 * This method gets the contact image from the phone book.
 * /*from   w  w w. ja v  a 2 s. c  om*/
 * @param context
 * @param imageUri
 * @return Contact's image or null
 */
public static Bitmap getByteContactImage(Context context, String imageUri, int pixel) {
    if (imageUri == null) {
        return null;
    }
    if (imageUri != null) {
        try {
            Uri image_Uri = Uri.parse(imageUri);
            Bitmap bitmap = MediaStore.Images.Media.getBitmap(context.getContentResolver(), image_Uri);
            bitmap = Bitmap.createScaledBitmap(bitmap, pixel, pixel, false);
            return getRoundedCornerBitmap(bitmap, pixel);
        } catch (IOException e) {
            Log.e("EPollUtil", e.getLocalizedMessage());
        }
    }

    return null;
}

From source file:Main.java

/**
 * Get the value of the data column for this Uri. This is useful for
 * MediaStore Uris, and other file-based ContentProviders.
 *
 * @param context The context./*from www . ja  v a 2s . co m*/
 * @param uri The Uri to query.
 * @param selection (Optional) Filter used in the query.
 * @param selectionArgs (Optional) Selection arguments used in the query.
 * @return The value of the _data column, which is typically a file path.
 */
private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {

    Cursor cursor = null;
    final String column = "_data";
    final String[] projection = { column };

    try {
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            final int column_index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(column_index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

From source file:Main.java

public static String getRealPathFromURI(Uri contentUri, Context ctx) {
    Log.d("thong", "Uri: " + contentUri.toString());

    try {/*w  w  w .  j a va 2 s .  c  o  m*/
        String realpath = "";

        String[] proj = { MediaStore.Images.Media.DATA };

        //Cursor cursor = ((Activity) ctx).managedQuery(contentUri, proj, null, null, null);

        Cursor cursor = ctx.getContentResolver().query(contentUri, proj, null, null, null);

        Log.d("thong", "Column count: " + cursor.getColumnCount());

        int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);

        cursor.moveToFirst();

        realpath = cursor.getString(column_index);

        cursor.close();

        return realpath;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

private static Uri createImageUri(Context context) {
    String name = "boreWbImg" + System.currentTimeMillis();
    ContentValues values = new ContentValues();
    values.put(MediaStore.Images.Media.TITLE, name);
    values.put(MediaStore.Images.Media.DISPLAY_NAME, name + ".jpeg");
    values.put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg");
    Uri uri = context.getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
    return uri;/*w ww .ja v  a  2s . com*/
}

From source file:Main.java

/**
 * Get the value of the data column for this Uri . This is useful for
 * MediaStore Uris , and other file - based ContentProviders.
 * //w  ww . j a v a  2  s.c om
 * @param context
 *            The context.
 * @param uri
 *            The Uri to query.
 * @param selection
 *            (Optional) Filter used in the query.
 * @param selectionArgs
 *            (Optional) Selection arguments used in the query.
 * @return The value of the _data column, which is typically a file path.
 */
public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;
    final String column = MediaColumns.DATA;
    final String[] projection = { column };
    try {
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            final int index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

From source file:Main.java

private static long fileUriFileSize(Context context, String contentUri) {
    long result = 0;
    String[] p = { MediaStore.MediaColumns.DISPLAY_NAME, MediaStore.MediaColumns.SIZE };
    Uri uri = Uri.parse(contentUri);//from  ww  w.java  2 s .  c o m
    String path = uri.getPath();
    String last = Uri.parse(path).getLastPathSegment();
    Cursor cursor = context.getContentResolver().query(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, p, // which columns
            MediaStore.MediaColumns.DISPLAY_NAME + "='" + last + "'", // which rows
            null, // selection args (none)
            null); // order-by clause (ascending by name)
    if (cursor != null) {
        int scol = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.SIZE);
        if (cursor.moveToFirst()) {
            result = cursor.getLong(scol);
        }
    }
    return (result);
}

From source file:Main.java

/**
 * Get the value of the data column for this Uri. This is useful for
 * MediaStore Uris, and other file-based ContentProviders.
 *
 * @param context       The context.// ww w  .jav  a  2s .c  o m
 * @param uri           The Uri to query.
 * @param selection     (Optional) Filter used in the query.
 * @param selectionArgs (Optional) Selection arguments used in the query.
 * @return The value of the _data column, which is typically a file path.
 */
public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {

    Cursor cursor = null;
    final String column = "_data";
    final String[] projection = { column };

    try {

        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {

            final int column_index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(column_index);
        }
    } finally {

        if (cursor != null) {
            cursor.close();
        }
    }
    return null;
}

From source file:com.diona.videoplugin.CameraUtil.java

/**
 * Gets a byte array from an Intent.//from   w w  w  . j  av a2s .c  o  m
 * 
 * @param context
 *          used to access the file system.
 * @param data
 *          the Intent that holds the data.
 * @return the data in the Intent converted to a byte[].
 */
public static byte[] getByteArray(final Context context, final Intent data) {
    byte[] videoBytes = null;
    try {
        final InputStream iStream = context.getContentResolver()
                .openInputStream(FileCacheUtil.getOutputMediaFileUriForVideos());
        videoBytes = IOUtils.toByteArray(iStream);
        iStream.close();
    } catch (final IOException e) {
        LogUtil.error(TAG, e);
        return null;
    }
    return videoBytes;
}