From 174928c0aaf020de4514a5c02799299c6e56e4c0 Mon Sep 17 00:00:00 2001
From: Jay Civelli <jcivelli@google.com>
Date: Thu, 8 May 2014 09:24:08 -0700
Subject: Adding a method to know if there is a connection to a
 BluetoothDevice.

Adding a new method to BluetoothDevice that lets callers know whether a remote device is
connected.

Change-Id: I6f7cb99147f3cdad1d676a93183856dbb4083a06
---
 core/java/android/bluetooth/BluetoothDevice.java | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'core/java/android/bluetooth/BluetoothDevice.java')

diff --git a/core/java/android/bluetooth/BluetoothDevice.java b/core/java/android/bluetooth/BluetoothDevice.java
index 7f8d0ab..64d80a0 100644
--- a/core/java/android/bluetooth/BluetoothDevice.java
+++ b/core/java/android/bluetooth/BluetoothDevice.java
@@ -874,6 +874,26 @@ public final class BluetoothDevice implements Parcelable {
     }
 
     /**
+     * Returns whether there is an open connection to this device.
+     * <p>Requires {@link android.Manifest.permission#BLUETOOTH}.
+     *
+     * @return True if there is at least one open connection to this device.
+     * @hide
+     */
+    public boolean isConnected() {
+        if (sService == null) {
+            // BT is not enabled, we cannot be connected.
+            return false;
+        }
+        try {
+            return sService.isConnected(this);
+        } catch (RemoteException e) {
+            Log.e(TAG, "", e);
+            return false;
+        }
+    }
+
+    /**
      * Get the Bluetooth class of the remote device.
      * <p>Requires {@link android.Manifest.permission#BLUETOOTH}.
      *
-- 
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