687964cf28
1. Implement the search index provider for ConnectedDeviceDashboardFragment. 2. Since in SEARCH_INDEX_DATA_PROVIDER fragment is null, so we need to pass in context to all components instead of getting it from fragment. 3. Update test for it as well as creating new shadow. Change-Id: If0aa67d5b6ca207c6b728c8355581bf414577091 Fixes: 69333961 Test: RunSettingsRoboTests
118 lines
4.1 KiB
Java
118 lines
4.1 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.connecteddevice;
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import android.content.pm.PackageManager;
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import android.content.Context;
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import android.support.annotation.VisibleForTesting;
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import android.support.v7.preference.Preference;
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import android.support.v7.preference.PreferenceGroup;
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import android.support.v7.preference.PreferenceScreen;
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import com.android.settings.bluetooth.BluetoothDeviceUpdater;
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import com.android.settings.bluetooth.SavedBluetoothDeviceUpdater;
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import com.android.settings.core.BasePreferenceController;
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import com.android.settings.core.PreferenceControllerMixin;
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import com.android.settings.dashboard.DashboardFragment;
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import com.android.settingslib.core.lifecycle.Lifecycle;
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import com.android.settingslib.core.lifecycle.LifecycleObserver;
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import com.android.settingslib.core.lifecycle.events.OnStart;
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import com.android.settingslib.core.lifecycle.events.OnStop;
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/**
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* Controller to maintain the {@link PreferenceGroup} for all
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* saved devices. It uses {@link DevicePreferenceCallback} to add/remove {@link Preference}
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*/
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public class SavedDeviceGroupController extends BasePreferenceController
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implements PreferenceControllerMixin, LifecycleObserver, OnStart, OnStop,
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DevicePreferenceCallback {
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private static final String KEY = "saved_device_list";
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@VisibleForTesting
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PreferenceGroup mPreferenceGroup;
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private BluetoothDeviceUpdater mBluetoothDeviceUpdater;
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public SavedDeviceGroupController(Context context, DashboardFragment fragment,
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Lifecycle lifecycle) {
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super(context, KEY);
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init(lifecycle, new SavedBluetoothDeviceUpdater(context, fragment,
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SavedDeviceGroupController.this));
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}
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@VisibleForTesting
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SavedDeviceGroupController(DashboardFragment fragment, Lifecycle lifecycle,
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BluetoothDeviceUpdater bluetoothDeviceUpdater) {
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super(fragment.getContext(), KEY);
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init(lifecycle, bluetoothDeviceUpdater);
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}
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@Override
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public void onStart() {
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mBluetoothDeviceUpdater.registerCallback();
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}
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@Override
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public void onStop() {
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mBluetoothDeviceUpdater.unregisterCallback();
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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if (isAvailable()) {
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mPreferenceGroup = (PreferenceGroup) screen.findPreference(KEY);
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mPreferenceGroup.setVisible(false);
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mBluetoothDeviceUpdater.setPrefContext(screen.getContext());
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mBluetoothDeviceUpdater.forceUpdate();
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}
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}
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@Override
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public int getAvailabilityStatus() {
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return mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH)
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? AVAILABLE
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: DISABLED_UNSUPPORTED;
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}
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@Override
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public String getPreferenceKey() {
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return KEY;
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}
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@Override
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public void onDeviceAdded(Preference preference) {
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if (mPreferenceGroup.getPreferenceCount() == 0) {
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mPreferenceGroup.setVisible(true);
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}
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mPreferenceGroup.addPreference(preference);
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}
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@Override
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public void onDeviceRemoved(Preference preference) {
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mPreferenceGroup.removePreference(preference);
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if (mPreferenceGroup.getPreferenceCount() == 0) {
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mPreferenceGroup.setVisible(false);
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}
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}
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private void init(Lifecycle lifecycle, BluetoothDeviceUpdater bluetoothDeviceUpdater) {
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if (lifecycle != null && isAvailable()) {
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lifecycle.addObserver(this);
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}
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mBluetoothDeviceUpdater = bluetoothDeviceUpdater;
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}
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}
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