feat: iOS/Android seekTo added.

Author: NathanWalker

README.md

@@ -41,6 +41,7 @@ Method |  Description
 `playFromFile( { audioFile: string, completeCallback?: Function, errorCallback?: Function, infoCallback?: Function; } )`: `Promise` | Play from a file.
 `playFromUrl( { audioFile: string, completeCallback?: Function, errorCallback?: Function, infoCallback?: Function; } )`: `Promise` | Play from a url.
 `pause()`: `void` | Pause playback.
+`seekTo(time:number)`: `Promise<boolean>` | Seek to position.
 `dispose()`: `void` | Free up resources when done playing audio.
 `isAudioPlaying()`: `boolean` | Determine if player is playing.
 `getAudioTrackDuration()`: `Promise` | duration of media file assigned to mediaPlayer

src/android/player.ts

@@ -160,6 +160,20 @@ export class TNSPlayer implements TNSPlayerI {
     });
   }  
 
+  public seekTo(time: number): Promise<any> {
+    return new Promise((resolve, reject) => {
+      try {
+        if (this.player) {
+          console.log(`seek to: ${time}`);
+          this.player.seekTo(time);
+          resolve(true);
+        }
+      } catch (ex) {
+        reject(ex);
+      }
+    });
+  }  
+
   public dispose(): Promise<any> {
     return new Promise((resolve, reject) => {
       try {

src/ios/player.ts

@@ -108,6 +108,20 @@ export class TNSPlayer extends NSObject implements TNSPlayerI {
     });
   }   
 
+  public seekTo(time: number): Promise<any> {
+    return new Promise((resolve, reject) => {
+      try {
+        if (this._player) {
+          console.log(`seek to: ${time}`);
+          this._player.currentTime = time;
+          resolve(true);
+        }
+      } catch (ex) {
+        reject(ex);
+      }
+    });
+  } 
+
   public dispose(): Promise<any> {
     return new Promise((resolve, reject) => {
       try {