1 /* 2 * Copyright 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 package com.android.settings.connecteddevice; 17 18 import android.content.Context; 19 import android.provider.Settings; 20 import android.support.annotation.VisibleForTesting; 21 import com.android.settings.R; 22 import com.android.settings.core.BasePreferenceController; 23 import com.android.settings.nfc.NfcPreferenceController; 24 25 /** 26 * Controller that used to show which component is available 27 */ 28 public class AdvancedConnectedDeviceController extends BasePreferenceController { 29 30 private static final String DRIVING_MODE_SETTINGS_ENABLED = 31 "gearhead:driving_mode_settings_enabled"; 32 AdvancedConnectedDeviceController(Context context, String preferenceKey)33 public AdvancedConnectedDeviceController(Context context, String preferenceKey) { 34 super(context, preferenceKey); 35 } 36 37 @Override getAvailabilityStatus()38 public int getAvailabilityStatus() { 39 return AVAILABLE; 40 } 41 42 @Override getSummary()43 public CharSequence getSummary() { 44 return mContext.getText(getConnectedDevicesSummaryResourceId(mContext)); 45 } 46 47 /** 48 * Get Connected Devices summary that depend on {@link NfcPreferenceController} or 49 * diving mode are available 50 */ getConnectedDevicesSummaryResourceId(Context context)51 public static int getConnectedDevicesSummaryResourceId(Context context) { 52 final NfcPreferenceController nfcPreferenceController = 53 new NfcPreferenceController(context, NfcPreferenceController.KEY_TOGGLE_NFC); 54 55 return getConnectedDevicesSummaryResourceId(nfcPreferenceController, 56 isDrivingModeAvailable(context)); 57 } 58 59 @VisibleForTesting isDrivingModeAvailable(Context context)60 static boolean isDrivingModeAvailable(Context context) { 61 return Settings.System. 62 getInt(context.getContentResolver(), DRIVING_MODE_SETTINGS_ENABLED, 0) == 1; 63 } 64 65 @VisibleForTesting getConnectedDevicesSummaryResourceId(NfcPreferenceController nfcPreferenceController, boolean isDrivingModeAvailable)66 static int getConnectedDevicesSummaryResourceId(NfcPreferenceController 67 nfcPreferenceController, boolean isDrivingModeAvailable) { 68 final int resId; 69 70 if (nfcPreferenceController.isAvailable()) { 71 if (isDrivingModeAvailable) { 72 // NFC available, driving mode available 73 resId = R.string.connected_devices_dashboard_summary; 74 } else { 75 // NFC available, driving mode not available 76 resId = R.string.connected_devices_dashboard_no_driving_mode_summary; 77 } 78 } else { 79 if (isDrivingModeAvailable) { 80 // NFC not available, driving mode available 81 resId = R.string.connected_devices_dashboard_no_nfc_summary; 82 } else { 83 // NFC not available, driving mode not available 84 resId = R.string.connected_devices_dashboard_no_driving_mode_no_nfc_summary; 85 } 86 } 87 88 return resId; 89 } 90 } 91