DO NOT MERGE Show user dialog for BT.

Show user dialog for incoming BT connection requests from unknown devices. Contribution by: Wei (Matthew) Xie Change-Id: I7e9e8bbbd8808a7569f84d213fa3d716f7f5bc80
2011-06-20 14:47:27 -07:00
parent f3acd16d08
commit 5e3e460eb1
4 changed files with 324 additions and 0 deletions
--- a/src/com/android/settings/bluetooth/BluetoothPermissionRequest.java
+++ b/src/com/android/settings/bluetooth/BluetoothPermissionRequest.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.bluetooth;
+
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.bluetooth.BluetoothDevice;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.PowerManager;
+import android.util.Log;
+
+import com.android.settings.R;
+
+/**
+ * BluetoothPermissionRequest is a receiver to receive Bluetooth connection
+ * access request.
+ */
+public final class BluetoothPermissionRequest extends BroadcastReceiver {
+
+    private static final String TAG = "BluetoothPermissionRequest";
+    private static final boolean DEBUG = false;
+
+    public static final int NOTIFICATION_ID = android.R.drawable.stat_sys_data_bluetooth;
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        String action = intent.getAction();
+
+        if (DEBUG) Log.d(TAG, "onReceive");
+
+        if (action.equals(BluetoothDevice.ACTION_CONNECTION_ACCESS_REQUEST)) {
+            LocalBluetoothManager localManager = LocalBluetoothManager.getInstance(context);
+            // convert broadcast intent into activity intent (same action string)
+            BluetoothDevice device =
+                intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
+
+            Intent connectionAccessIntent = new Intent(action);
+            connectionAccessIntent.setClass(context, BluetoothPermissionActivity.class);
+            connectionAccessIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            connectionAccessIntent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
+
+            String deviceAddress = device != null ? device.getAddress() : null;
+
+            PowerManager powerManager =
+                (PowerManager) context.getSystemService(Context.POWER_SERVICE);
+
+            if (powerManager.isScreenOn() &&
+                localManager.shouldShowDialogInForeground(deviceAddress) ) {
+                context.startActivity(connectionAccessIntent);
+            } else {
+                // Put up a notification that leads to the dialog
+
+                // Create an intent triggered by clicking on the
+                // "Clear All Notifications" button
+
+                Intent deleteIntent = new Intent(BluetoothDevice.ACTION_CONNECTION_ACCESS_REPLY);
+                deleteIntent.putExtra(BluetoothDevice.EXTRA_CONNECTION_ACCESS_RESULT,
+                        BluetoothDevice.CONNECTION_ACCESS_NO);
+
+                Notification notification = new Notification(android.R.drawable.stat_sys_data_bluetooth,
+                    context.getString(R.string.bluetooth_connection_permission_request), System.currentTimeMillis());
+                String deviceName = device != null ? device.getName() : null;
+                notification.setLatestEventInfo(context,
+                    context.getString(R.string.bluetooth_connection_permission_request),
+                    context.getString(R.string.bluetooth_connection_notif_message, deviceName),
+                    PendingIntent.getActivity(context, 0, connectionAccessIntent, 0));
+                notification.flags = Notification.FLAG_AUTO_CANCEL | Notification.FLAG_ONLY_ALERT_ONCE;
+                notification.defaults = Notification.DEFAULT_SOUND;
+                notification.deleteIntent = PendingIntent.getBroadcast(context, 0, deleteIntent, 0);
+
+                NotificationManager notificationManager =
+                    (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
+                notificationManager.notify(NOTIFICATION_ID, notification);
+            }
+        } else if (action.equals(BluetoothDevice.ACTION_CONNECTION_ACCESS_CANCEL)) {
+            // Remove the notification
+            NotificationManager manager = (NotificationManager) context
+                .getSystemService(Context.NOTIFICATION_SERVICE);
+            manager.cancel(NOTIFICATION_ID);
+        }
+   }
+}