fix send broadcast background.

Author: netodevel

android-shake-detector/src/main/java/safety/com/br/android_shake_detector/core/ShakeListener.java

@@ -82,8 +82,11 @@ public void onSensorChanged(SensorEvent event) {
             mShakeCount++;
 
             if (this.shakeOptions.getShakeCounts() == mShakeCount) {
-                sendToBroadCasts(this.context);
-                sendToPrivateBroadCasts(this.context);
+                if (this.shakeOptions.isBackground()) {
+                    sendToBroadCasts(this.context);
+                } else {
+                    sendToPrivateBroadCasts(this.context);
+                }
             }
         }
     }

app/src/main/java/safety/com/br/shake_sample/MainActivity.java

@@ -25,7 +25,7 @@ protected void onCreate(Bundle savedInstanceState) {
         buildView();
 
         ShakeOptions options = new ShakeOptions()
-                .background(true)
+                .background(false)
                 .interval(1000)
                 .shakeCount(2)
                 .sensibility(2.0f);