refractor(barcode-scanner): add BarcodeScannerOptions interface

src/plugins/barcodescanner.ts

@@ -1,5 +1,44 @@
 import { Cordova, Plugin } from './plugin';
 
+export interface BarcodeScannerOptions {
+
+  /**
+   * Prefer front camera. Supported on iOS and Android.
+   */
+  preferFrontCamera?: boolean;
+
+  /**
+   * Show flip camera button. Supported on iOS and Android.
+   */
+  showFlipCameraButton?: boolean;
+
+  /**
+   * Show torch button. Supported on iOS and Android.
+   */
+  showTorchButton?: boolean;
+
+  /**
+   * Disable animations. Supported on iOS only.
+   */
+  disableAnimations?: boolean;
+
+  /**
+   * Prompt text. Supported on Android only.
+   */
+  prompt?: string;
+
+  /**
+   * Formats separated by commas. Defaults to all formats except `PDF_417` and `RSS_EXPANDED`.
+   */
+  formats?: string;
+
+  /**
+   * Orientation. Supported on Android only. Can be set to `portrait` or `landscape`. Defaults to none so the user can rotate the phone and pick an orientation.
+   */
+  orientation?: string;
+
+}
+
 /**
  * @name Barcode Scanner
  * @description
@@ -18,6 +57,8 @@ import { Cordova, Plugin } from './plugin';
  * 	// An error occurred
  * });
  * ```
+ * @interfaces
+ * BarcodeScannerOptions
  */
 @Plugin({
   pluginName: 'BarcodeScanner',
@@ -40,13 +81,13 @@ export class BarcodeScanner {
 
   /**
    * Open the barcode scanner.
-   * @param options {Object} Optional options to pass to the scanner
+   * @param options {BarcodeScannerOptions} Optional options to pass to the scanner
    * @returns {Promise<any>} Returns a Promise that resolves with scanner data, or rejects with an error.
    */
   @Cordova({
     callbackOrder: 'reverse'
   })
-  static scan(options?: any): Promise<any> { return; }
+  static scan(options?: BarcodeScannerOptions): Promise<any> { return; }
 
   /**
    * Encodes data into a barcode.