Add appliance mode handling for WiFi Direct invitation dialog.

Add appliance mode handling for WiFi Direct invitation dialog. Otherwise, no
way to accept connections.

Change-Id: Ic31b5bb25fed02848cf7c9e6418e21e9ab8b0cdd

Author: scrubskip

wifi/java/android/net/wifi/p2p/WifiP2pService.java

@@ -30,6 +30,7 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager;
+import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.net.IConnectivityManager;
 import android.net.ConnectivityManager;
@@ -68,6 +69,7 @@
 import android.text.TextUtils;
 import android.util.Slog;
 import android.util.SparseArray;
+import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -1891,6 +1893,26 @@ public void onCancel(DialogInterface arg0) {
                 break;
         }
 
+        if ((r.getConfiguration().uiMode & Configuration.UI_MODE_TYPE_APPLIANCE) ==
+                Configuration.UI_MODE_TYPE_APPLIANCE) {
+            // For appliance devices, add a key listener which accepts.
+            dialog.setOnKeyListener(new DialogInterface.OnKeyListener() {
+
+                @Override
+                public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
+                    // TODO: make the actual key come from a config value.
+                    if (keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) {
+                        sendMessage(PEER_CONNECTION_USER_ACCEPT);
+                        dialog.dismiss();
+                        return true;
+                    }
+                    return false;
+                }
+            });
+            // TODO: add timeout for this dialog.
+            // TODO: update UI in appliance mode to tell user what to do.
+        }
+
         dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
         dialog.show();
     }