Added event listners for android when headset is attached or removed

EddyVerbruggen · Jun 27, 2016 · b3768fe · b3768fe
1 parent 8d264fd
commit b3768fe
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Showing 2 changed files with 72 additions and 3 deletions.
diff --git a/src/android/nl/xservices/plugins/HeadsetDetection.java b/src/android/nl/xservices/plugins/HeadsetDetection.java
@@ -1,21 +1,69 @@
 package nl.xservices.plugins;
 
-import android.content.Context;
-import android.media.AudioManager;
 import org.apache.cordova.CallbackContext;
 import org.apache.cordova.CordovaPlugin;
 import org.apache.cordova.PluginResult;
+import org.apache.cordova.CordovaInterface;
+import org.apache.cordova.CordovaWebView;
+
+import android.content.Context;
+import android.media.AudioManager;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.util.Log;
+import android.content.BroadcastReceiver;
+
 import org.json.JSONArray;
 import org.json.JSONException;
+import org.json.JSONObject;
 
 public class HeadsetDetection extends CordovaPlugin {
 
+  private static final String LOG_TAG = "HeadsetDetection";
+
   private static final String ACTION_DETECT = "detect";
+  private static final String ACTION_EVENT = "registerRemoteEvents";
+  protected static CordovaWebView mCachedWebView = null;
+
+  BroadcastReceiver receiver;
+
+  public HeadsetDetection() {
+      this.receiver = null;
+  }
+
+  @Override
+  public void initialize(CordovaInterface cordova, CordovaWebView webView) {
+      super.initialize(cordova, webView);
+      mCachedWebView = webView;
+      IntentFilter intentFilter = new IntentFilter();
+      intentFilter.addAction(Intent.ACTION_HEADSET_PLUG);
+      this.receiver = new BroadcastReceiver() {
+          @Override
+          public void onReceive(Context context, Intent intent) {
+              if (intent.getAction().equals(Intent.ACTION_HEADSET_PLUG)) {
+                  int state = intent.getIntExtra("state", -1);
+                  switch (state) {
+                  case 0:
+                      Log.d(LOG_TAG, "Headset is unplugged");
+                      mCachedWebView.sendJavascript("cordova.require('cordova-plugin-headsetdetection.HeadsetDetection').remoteHeadsetRemoved();");
+                      break;
+                  case 1:
+                      Log.d(LOG_TAG, "Headset is plugged");
+                      mCachedWebView.sendJavascript("cordova.require('cordova-plugin-headsetdetection.HeadsetDetection').remoteHeadsetAdded();");
+                      break;
+                  default:
+                      Log.d(LOG_TAG, "I have no idea what the headset state is");
+                  }
+              }
+          }
+      };
+      mCachedWebView.getContext().registerReceiver(this.receiver, intentFilter);
+  }
 
   @Override
   public boolean execute(String action, JSONArray args, final CallbackContext callbackContext) throws JSONException {
     try {
-      if (ACTION_DETECT.equals(action)) {
+      if (ACTION_DETECT.equals(action) || ACTION_EVENT.equals(action)) {
         callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, isHeadsetEnabled()));
         return true;
       } else {
@@ -34,4 +82,23 @@ private boolean isHeadsetEnabled() {
         audioManager.isBluetoothA2dpOn() ||
         audioManager.isBluetoothScoOn();
   }
+
+  public void onDestroy() {
+      removeHeadsetListener();
+  }
+
+  public void onReset() {
+      removeHeadsetListener();
+  }
+
+  private void removeHeadsetListener() {
+      if (this.receiver != null) {
+          try {
+              mCachedWebView.getContext().unregisterReceiver(this.receiver);
+              this.receiver = null;
+          } catch (Exception e) {
+              Log.e(LOG_TAG, "Error unregistering battery receiver: " + e.getMessage(), e);
+          }
+      }
+  }
 }
diff --git a/www/HeadsetDetection.js b/www/HeadsetDetection.js
@@ -5,6 +5,8 @@ var HeadsetDetection = {
     exec(successCallback, errorCallback, "HeadsetDetection", "detect", []);
   },
   registerRemoteEvents: function(actionCallback) {
+    // Need to call a native function to start recieve events on android
+    exec(null, null, "HeadsetDetection", "registerRemoteEvents", []);
     this.actionCallback = actionCallback;
   },
   remoteHeadsetRemoved: function() {