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 String getNewThreadID(Context context) {
    int new_id = 0;
    final String[] projection = new String[] { "_id" };
    Uri uri = Uri.parse("content://mms-sms/conversations?simple=true");
    Cursor query = context.getContentResolver().query(uri, projection, null, null, "date DESC");
    if (query != null) {
        while (query.moveToNext()) {
            int tmp = query.getInt(query.getColumnIndexOrThrow("_id")) + 1;
            if (tmp > new_id) {
                new_id = tmp;
            }//w  w  w. j a  v  a 2  s .co  m
        }
        query.close();
    }
    return "" + new_id;
}

From source file:Main.java

private static boolean isMobileDataEnabledFromSettings(Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        // The row has been moved to 'global' table in API level 17
        return Settings.Global.getInt(context.getContentResolver(), "mobile_data", 0) != 0;
    }//www.j ava2  s.c o m
    try {
        // It was in 'secure' table before
        return Settings.Secure.getInt(context.getContentResolver(), "mobile_data") != 0;
    } catch (Settings.SettingNotFoundException e) {
        // It was in 'system' table originally, but I don't remember when that was the case.
        // So, probably, you won't need all these try/catches.
        // But, hey, it is better to be safe than sorry :)
        return Settings.System.getInt(context.getContentResolver(), "mobile_data", 0) != 0;
    }
}

From source file:Main.java

/**
 * Copy uri to Clipboard/*  www. j ava 2 s.  c  o  m*/
 *
 * @param context
 * @param uri
 */
public static void copy(Context context, Uri uri) {
    ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
    clipboard.setPrimaryClip(ClipData.newUri(context.getContentResolver(), null, uri));
}

From source file:Main.java

public static String getPersonNameFromNumber(Context context, String box, String address) {
    if (address == null) {
        return "unknown";
    }// ww  w  . ja v a 2 s .  c o  m
    if (!box.equalsIgnoreCase("draft")) {
        Cursor cursor = context.getContentResolver().query(
                Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(address)),
                new String[] { PhoneLookup.DISPLAY_NAME }, null, null, null);
        if (cursor != null) {
            try {
                if (cursor.getCount() > 0) {
                    cursor.moveToFirst();
                    String name = cursor.getString(0);
                    return name;
                }
            } finally {
                cursor.close();
            }
        }
    }
    if (address != null) {
        return PhoneNumberUtils.formatNumber(address);
    }
    return "unknown";
}

From source file:Main.java

/**
 * Calculates the amount of rotation needed for the image to look upright.
 * //w  w  w  . ja v  a  2  s  .  co m
 * @param context
 *            the application's context
 * @param uri
 *            the Uri pointing to the file
 * @return the needed rotation as a <code>float</code>
 */
private static float rotationForImage(Context context, Uri uri) {
    if ("content".equals(uri.getScheme())) {
        String[] projection = { Images.ImageColumns.ORIENTATION };
        Cursor c = context.getContentResolver().query(uri, projection, null, null, null);
        if (c.moveToFirst()) {
            return c.getInt(0);
        }
    } else if ("file".equals(uri.getScheme())) {
        try {
            ExifInterface exif = new ExifInterface(uri.getPath());
            int rotation = (int) exifOrientationToDegrees(
                    exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL));
            return rotation;
        } catch (IOException e) {
            Log.e(TAG, "Error checking exif", e);
        }
    }
    return 0f;
}

From source file:Main.java

public static Uri writeToTempImageAndGetPathUri(Context inContext, Bitmap inImage) {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    inImage.compress(Bitmap.CompressFormat.JPEG, 100, bytes);
    String path = MediaStore.Images.Media.insertImage(inContext.getContentResolver(), inImage, "Title", null);
    return Uri.parse(path);
}

From source file:Main.java

public static final Uri getImageUri(Context inContext, Bitmap inImage) {
    //      ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    //      inImage.compress(Bitmap.CompressFormat.PNG, 100, bytes);
    String path = Images.Media.insertImage(inContext.getContentResolver(), inImage, "Title", null);
    return Uri.parse(path);
}

From source file:Main.java

public static String getRealPathByUri(Context context, Uri uri) {
    if (ContentResolver.SCHEME_FILE.equals(uri.getScheme())) {
        return uri.getPath();
    }// ww w.  j  a v  a 2  s  .  co m

    try {
        ContentResolver resolver = context.getContentResolver();
        String[] proj = new String[] { MediaStore.Images.Media.DATA };
        Cursor cursor = MediaStore.Images.Media.query(resolver, uri, proj);
        String realPath = null;
        if (cursor != null) {
            int columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
            if (cursor.getCount() > 0 && cursor.moveToFirst()) {
                realPath = cursor.getString(columnIndex);
            }
            cursor.close();
        }
        return realPath;
    } catch (Exception e) {
        return uri.getPath();
    }
}

From source file:Main.java

public static Uri getImageUri(Context inContext, Bitmap inImage) {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    inImage.compress(Bitmap.CompressFormat.JPEG, 100, bytes);
    String path = MediaStore.Images.Media.insertImage(inContext.getContentResolver(), inImage, "croppedImage",
            null);//from   ww w  .  j a  v a 2  s.  c o  m
    return Uri.parse(path);
}

From source file:Main.java

/**
 * Get contact photo bitmap./*from   ww  w. j  a  va 2 s .  c  o m*/
 *
 * @param context context.
 * @param photo photo uri.
 * @return bitmap.
 */
public static Bitmap getContactBitmapFromURI(Context context, String photo) {
    // Get photo uri.
    Uri uri = Uri.parse(photo);

    try {
        // Get input.
        InputStream input = context.getContentResolver().openInputStream(uri);

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

        return getRoundedCornerBitmap(BitmapFactory.decodeStream(input));
    } catch (FileNotFoundException ignored) {
    }

    return null;
}