Update ConnectedDeviceGroupController

Get the PreferenceGroup there and add/remove preference through the callback Also add ConnectedBluetoothDeviceUpdater which only filter the connected device. Bug: 69333961 Test: RunSettingsRoboTests Change-Id: Ia2ab6b6708329227929d6fe442df3a8d45bf86f5
2017-11-16 10:45:43 -08:00
parent 88579e2558
commit 75ea67c9f4
7 changed files with 369 additions and 23 deletions
--- a/src/com/android/settings/bluetooth/ConnectedBluetoothDeviceUpdater.java
+++ b/src/com/android/settings/bluetooth/ConnectedBluetoothDeviceUpdater.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2017 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.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.support.annotation.VisibleForTesting;
+
+import com.android.settings.connecteddevice.DevicePreferenceCallback;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settingslib.bluetooth.CachedBluetoothDevice;
+import com.android.settingslib.bluetooth.LocalBluetoothManager;
+
+/**
+ * Controller to maintain connected bluetooth devices
+ */
+public class ConnectedBluetoothDeviceUpdater extends BluetoothDeviceUpdater {
+
+    public ConnectedBluetoothDeviceUpdater(DashboardFragment fragment,
+            DevicePreferenceCallback devicePreferenceCallback) {
+        super(fragment, devicePreferenceCallback);
+    }
+
+    @VisibleForTesting
+    ConnectedBluetoothDeviceUpdater(DashboardFragment fragment,
+            DevicePreferenceCallback devicePreferenceCallback,
+            LocalBluetoothManager localBluetoothManager) {
+        super(fragment, devicePreferenceCallback, localBluetoothManager);
+    }
+
+    @Override
+    public void onConnectionStateChanged(CachedBluetoothDevice cachedDevice, int state) {
+        if (state == BluetoothAdapter.STATE_CONNECTED) {
+            addPreference(cachedDevice);
+        } else if (state == BluetoothAdapter.STATE_DISCONNECTED) {
+            removePreference(cachedDevice);
+        }
+    }
+
+    @Override
+    public void update(CachedBluetoothDevice cachedDevice) {
+        final BluetoothDevice device = cachedDevice.getDevice();
+        final boolean filterMatch =
+                device.getBondState() == BluetoothDevice.BOND_BONDED && device.isConnected();
+
+        if (filterMatch) {
+            // Add the preference if it is new one
+            addPreference(cachedDevice);
+        } else {
+            removePreference(cachedDevice);
+        }
+    }
+}