app_Settings/src/com/android/settings/bluetooth/BluetoothDeviceDetailsFragment.java

/*
 * 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 static android.os.UserManager.DISALLOW_CONFIG_BLUETOOTH;

import android.bluetooth.BluetoothDevice;
import android.content.Context;
import android.os.Bundle;
import android.support.annotation.VisibleForTesting;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;

import com.android.internal.logging.nano.MetricsProto;
import com.android.settings.R;
import com.android.settings.core.PreferenceController;
import com.android.settings.dashboard.RestrictedDashboardFragment;
import com.android.settingslib.bluetooth.CachedBluetoothDevice;
import com.android.settingslib.bluetooth.LocalBluetoothManager;
import com.android.settingslib.core.lifecycle.Lifecycle;

import java.util.ArrayList;
import java.util.List;

public class BluetoothDeviceDetailsFragment extends RestrictedDashboardFragment {
    public static final String KEY_DEVICE_ADDRESS = "device_address";
    private static final String TAG = "BTDeviceDetailsFrg";

    @VisibleForTesting
    static int EDIT_DEVICE_NAME_ITEM_ID = Menu.FIRST;

    private String mDeviceAddress;
    private LocalBluetoothManager mManager;
    private CachedBluetoothDevice mCachedDevice;

    public BluetoothDeviceDetailsFragment() {
        super(DISALLOW_CONFIG_BLUETOOTH);
    }

    @VisibleForTesting
    LocalBluetoothManager getLocalBluetoothManager(Context context) {
        return Utils.getLocalBtManager(context);
    }

    @VisibleForTesting
    CachedBluetoothDevice getCachedDevice(String deviceAddress) {
        BluetoothDevice remoteDevice =
                mManager.getBluetoothAdapter().getRemoteDevice(deviceAddress);
        return mManager.getCachedDeviceManager().findDevice(remoteDevice);
    }

    public static BluetoothDeviceDetailsFragment newInstance(String deviceAddress) {
        Bundle args = new Bundle(1);
        args.putString(KEY_DEVICE_ADDRESS, deviceAddress);
        BluetoothDeviceDetailsFragment fragment = new BluetoothDeviceDetailsFragment();
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public void onAttach(Context context) {
        mDeviceAddress = getArguments().getString(KEY_DEVICE_ADDRESS);
        mManager = getLocalBluetoothManager(context);
        mCachedDevice = getCachedDevice(mDeviceAddress);
        super.onAttach(context);
    }

    @Override
    public int getMetricsCategory() {
        return MetricsProto.MetricsEvent.BLUETOOTH_DEVICE_DETAILS;
    }

    @Override
    protected String getLogTag() {
        return TAG;
    }

    @Override
    protected int getPreferenceScreenResId() {
        return R.xml.bluetooth_device_details_fragment;
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        MenuItem item = menu.add(0, EDIT_DEVICE_NAME_ITEM_ID, 0, R.string.bluetooth_rename_button);
        item.setIcon(R.drawable.ic_mode_edit);
        item.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
        super.onCreateOptionsMenu(menu, inflater);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem menuItem) {
        if (menuItem.getItemId() == EDIT_DEVICE_NAME_ITEM_ID) {
            RemoteDeviceNameDialogFragment.newInstance(mCachedDevice).show(
                    getFragmentManager(), RemoteDeviceNameDialogFragment.TAG);
            return true;
        }
        return super.onOptionsItemSelected(menuItem);
    }

    @Override
    protected List<PreferenceController> getPreferenceControllers(Context context) {
        ArrayList<PreferenceController> controllers = new ArrayList<>();

        if (mCachedDevice != null) {
            Lifecycle lifecycle = getLifecycle();
            controllers.add(new BluetoothDetailsHeaderController(context, this, mCachedDevice,
                    lifecycle));
            controllers.add(new BluetoothDetailsButtonsController(context, this, mCachedDevice,
                    lifecycle));
            controllers.add(new BluetoothDetailsProfilesController(context, this, mManager,
                    mCachedDevice, lifecycle));
            controllers.add(new BluetoothDetailsMacAddressController(context, this, mCachedDevice,
                    lifecycle));
        }
        return controllers;
    }
}