Expose offset parameters for ToastAndroid

Reviewed By: brosenfeld

Differential Revision: D5560628

fbshipit-source-id: b1457493e8429958fbd7bc9c490cffaa33b4a95a

Libraries/Components/ToastAndroid/ToastAndroid.android.js

@@ -7,6 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @providesModule ToastAndroid
+ * @flow
  */
 
 'use strict';
@@ -23,10 +24,14 @@ var RCTToastAndroid = require('NativeModules').ToastAndroid;
  * There is also a function `showWithGravity` to specify the layout gravity. May be
  * ToastAndroid.TOP, ToastAndroid.BOTTOM, ToastAndroid.CENTER.
  *
+ * The 'showWithGravityWithOffset' function adds on the ability to specify offset
+ * These offset values will translate to pixels.
+ *
  * Basic usage:
  * ```javascript
  * ToastAndroid.show('A pikachu appeared nearby !', ToastAndroid.SHORT);
  * ToastAndroid.showWithGravity('All Your Base Are Belong To Us', ToastAndroid.SHORT, ToastAndroid.CENTER);
+ * ToastAndroid.showWithGravityAndOffset('A wild toast appeared!', ToastAndroid.LONG, ToastAndroid.BOTTOM, 25, 50);
  * ```
  */
 
@@ -55,6 +60,16 @@ var ToastAndroid = {
   ): void {
     RCTToastAndroid.showWithGravity(message, duration, gravity);
   },
+
+  showWithGravityAndOffset: function (
+    message: string,
+    duration: number,
+    gravity: number,
+    xOffset: number,
+    yOffset: number,
+  ): void {
+    RCTToastAndroid.showWithGravityAndOffset(message, duration, gravity, xOffset, yOffset);
+  },
 };
 
 module.exports = ToastAndroid;