1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.connecteddevice.usb; 18 19 import android.content.Context; 20 import android.support.v7.preference.PreferenceScreen; 21 22 import com.android.settings.R; 23 import com.android.settings.applications.LayoutPreference; 24 import com.android.settings.widget.EntityHeaderController; 25 26 /** 27 * This class adds a header with device name. 28 */ 29 public class UsbDetailsHeaderController extends UsbDetailsController { 30 private static final String KEY_DEVICE_HEADER = "usb_device_header"; 31 32 private EntityHeaderController mHeaderController; 33 UsbDetailsHeaderController(Context context, UsbDetailsFragment fragment, UsbBackend backend)34 public UsbDetailsHeaderController(Context context, UsbDetailsFragment fragment, 35 UsbBackend backend) { 36 super(context, fragment, backend); 37 } 38 39 @Override displayPreference(PreferenceScreen screen)40 public void displayPreference(PreferenceScreen screen) { 41 super.displayPreference(screen); 42 final LayoutPreference headerPreference = 43 (LayoutPreference) screen.findPreference(KEY_DEVICE_HEADER); 44 mHeaderController = EntityHeaderController.newInstance(mFragment.getActivity(), mFragment, 45 headerPreference.findViewById(R.id.entity_header)); 46 } 47 48 49 @Override refresh(boolean connected, long functions, int powerRole, int dataRole)50 protected void refresh(boolean connected, long functions, int powerRole, int dataRole) { 51 mHeaderController.setLabel(mContext.getString(R.string.usb_pref)); 52 mHeaderController.setIcon(mContext.getDrawable(R.drawable.ic_usb)); 53 mHeaderController.done(mFragment.getActivity(), true /* rebindActions */); 54 } 55 56 @Override getPreferenceKey()57 public String getPreferenceKey() { 58 return KEY_DEVICE_HEADER; 59 } 60 } 61