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

public static Uri getUriFromBitmap(Bitmap bitmap, Context context) {
    try {//from  w  w w .j a  va  2 s  .co  m
        Uri uri = Uri
                .parse(MediaStore.Images.Media.insertImage(context.getContentResolver(), bitmap, null, null));
        return uri;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static Bitmap getBitmapFromUri(Context context, Uri uri) {
    Bitmap bitmap = null;//w w w. ja  va2s  . c  om
    try {
        bitmap = MediaStore.Images.Media.getBitmap(context.getContentResolver(), uri);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return bitmap;
}

From source file:Main.java

public static boolean isInAirplaneMode(Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1)
        return Settings.System.getInt(context.getContentResolver(), Settings.Global.AIRPLANE_MODE_ON, 0) != 0;
    else/*from  www. j av  a2  s. c  om*/
        return Settings.System.getInt(context.getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0) != 0;
}

From source file:Main.java

public static String getPathFromUri(Context context, Uri u) {
    String[] pojo = { MediaStore.Images.Media.DATA };
    Cursor cursor = context.getContentResolver().query(u, pojo, null, null, null);
    String picPath = null;/*from www  .  j  av a  2  s . co m*/
    if (cursor != null) {
        int columnIndex = cursor.getColumnIndexOrThrow(pojo[0]);
        cursor.moveToFirst();
        picPath = cursor.getString(columnIndex);
        return picPath;
    }
    return null;
}

From source file:Main.java

public static Bitmap decodeUriAsBitmap(Context mContext, Uri uri) {
    Bitmap bitmap;/*from  w w w.  j a  v  a  2s. c o  m*/
    try {
        bitmap = BitmapFactory.decodeStream(mContext.getContentResolver().openInputStream(uri));
    } catch (FileNotFoundException e) {
        return null;
    }
    return bitmap;
}

From source file:Main.java

/**
 * Store a picture that has just been saved to disk in the MediaStore.
 * //from   w  w  w . ja  v a 2s .  c  o  m
 * @param imageFile
 *            The File of the picture
 * @return The Uri provided by the MediaStore.
 */
public static Uri storePicture(Context ctx, File imageFile, String imageName) {
    ContentResolver cr = ctx.getContentResolver();
    imageName = imageName.substring(imageName.lastIndexOf('/') + 1);
    ContentValues values = new ContentValues(7);
    values.put(Images.Media.TITLE, imageName);
    values.put(Images.Media.DISPLAY_NAME, imageName);
    values.put(Images.Media.DESCRIPTION, "");
    values.put(Images.Media.DATE_TAKEN, System.currentTimeMillis());
    values.put(Images.Media.MIME_TYPE, "image/jpeg");
    values.put(Images.Media.ORIENTATION, 0);
    File parentFile = imageFile.getParentFile();
    String path = parentFile.toString().toLowerCase();
    String name = parentFile.getName().toLowerCase();
    values.put(Images.ImageColumns.BUCKET_ID, path.hashCode());
    values.put(Images.ImageColumns.BUCKET_DISPLAY_NAME, name);
    values.put("_data", imageFile.toString());

    Uri uri = cr.insert(sStorageURI, values);

    return uri;
}

From source file:Main.java

/**
 * Returns the ID for an album./*from   w ww . ja v a 2 s. c o m*/
 *
 * @param context The {@link Context} to use.
 * @param albumName The name of the album.
 * @param artistName The name of the artist
 * @return The ID for an album.
 */
public static final long getIdForAlbum(final Context context, final String albumName, final String artistName) {
    Cursor cursor = context.getContentResolver().query(MediaStore.Audio.Albums.EXTERNAL_CONTENT_URI,
            new String[] { BaseColumns._ID }, AlbumColumns.ALBUM + "=? AND " + AlbumColumns.ARTIST + "=?",
            new String[] { albumName, artistName }, AlbumColumns.ALBUM);
    int id = -1;
    if (cursor != null) {
        cursor.moveToFirst();
        if (!cursor.isAfterLast()) {
            id = cursor.getInt(0);
        }
        cursor.close();
        cursor = null;
    }
    return id;
}

From source file:Main.java

public static String getFilePathByContentResolver(Context context, Uri uri) {
    if (null == uri) {
        return null;
    }//from  w  w  w  .ja  v  a  2  s . c  om
    Cursor c = context.getContentResolver().query(uri, null, null, null, null);
    String filePath = null;
    if (null == c) {
        throw new IllegalArgumentException("Query on " + uri + " returns null result.");
    }
    try {
        if ((c.getCount() != 1) || !c.moveToFirst()) {
        } else {
            filePath = c.getString(c.getColumnIndexOrThrow(MediaStore.MediaColumns.DATA));
        }
    } finally {
        c.close();
    }
    return filePath;
}

From source file:Main.java

public static Bitmap decodeUriAsBitmap(Context context, Uri uri) {
    Bitmap bitmap = null;/* w ww  . j a  v a2s . c  om*/
    try {
        bitmap = MediaStore.Images.Media.getBitmap(context.getContentResolver(), uri);
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
    return bitmap;
}

From source file:Main.java

public static boolean isAutomicBrightness(Context context) {
    boolean automicBrightness = false;
    try {/* www.  j  ava2 s. co  m*/
        automicBrightness = Settings.System.getInt(context.getContentResolver(),
                Settings.System.SCREEN_BRIGHTNESS_MODE) == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
    } catch (SettingNotFoundException e) {
        e.printStackTrace();
    }
    return automicBrightness;
}