feat(video-player): Added video player plugin (#391)

* Added OneSignal wrapper

* documentation

* Changes for callback of notification revieced

* fixes for @cordova decorators without Promise return

* Merge

* Improvements to OneSignal
extended init function with notificationOpenedCallback as an optional parameter

* Platforms removed
OneSignal supports more than only these 3 platforms. It's available to nearly all Cordova platforms.

* Init method turned into observable

* Screen Orientation Plugin added. Closes #342

* Added VideoPlayer plugin #318

src/index.ts

@@ -79,6 +79,7 @@ import {Toast} from './plugins/toast';
 import {TouchID} from './plugins/touchid';
 import {TwitterConnect} from './plugins/twitter-connect';
 import {Vibration} from './plugins/vibration';
+import {VideoPlayer} from './plugins/video-player';
 import {WebIntent} from './plugins/webintent';
 export * from './plugins/3dtouch';
 export * from './plugins/background-geolocation';
@@ -111,6 +112,7 @@ export * from './plugins/sms';
 export * from './plugins/spinnerdialog';
 export * from './plugins/toast';
 export * from './plugins/twitter-connect';
+export * from './plugins/video-player';
 export {
   ActionSheet,
   AdMob,
@@ -238,6 +240,7 @@ window['IonicNative'] = {
   TouchID: TouchID,
   Transfer: Transfer,
   TwitterConnect: TwitterConnect,
+  VideoPlayer: VideoPlayer,
   Vibration: Vibration,
   WebIntent: WebIntent
 };

src/plugins/video-player.ts

@@ -0,0 +1,62 @@
+import { Cordova, Plugin } from './plugin';
+
+/**
+ * Options for the video playback using the `play` function.
+ */
+export interface VideoOptions {
+    /**
+   * Set the initial volume of the video playback, where 0.0 is 0% volume and 1.0 is 100%.
+   * For example: for a volume of 30% set the value to 0.3.
+   */
+  volume?: number;
+  /**
+   * There are to options for the scaling mode. SCALE_TO_FIT which is default and SCALE_TO_FIT_WITH_CROPPING.
+   * These strings are the only ones which can be passed as option.
+   */
+  scalingMode?: string;
+}
+
+/**
+ * @name VideoPlayer
+ * @description
+ * A Codova plugin that simply allows you to immediately play a video in fullscreen mode.
+ *
+ * Requires Cordova plugin: `com.moust.cordova.videoplayer`. For more info, please see the [VideoPlayer plugin docs](https://github.com/moust/cordova-plugin-videoplayer).
+ *
+ * @usage
+ * ```typescript
+ * import { VideoPlayer } from 'ionic-native';
+ *
+ *
+ * // Playing a video.
+ * VideoPlayer.play("file:///android_asset/www/movie.mp4").then(() => {
+ *  console.log('video completed');
+ * }).catch(err => {
+ *  console.log(err);
+ * });
+ *
+ * ```
+ */
+@Plugin({
+  plugin: 'cordova-plugin-videoplayer',
+  pluginRef: 'VideoPlayer',
+  repo: 'https://github.com/moust/cordova-plugin-videoplayer',
+  platforms: ['Android']
+})
+export class VideoPlayer {
+
+  /**
+   * Plays the video from the passed url.
+   * @param fileUrl {string} File url to the video.
+   * @param options {VideoOptions?} Optional video playback settings. See options above.
+   * @returns {Promise<any>} Resolves promise when the video was played successfully.
+   */
+  @Cordova()
+  static play(fileUrl: string, options?: VideoOptions): Promise<any> { return; }
+
+  /**
+   * Stops the video playback immediatly.
+   */
+  @Cordova({ sync: true })
+  static close(): void { }
+}