1 /* 2 * Copyright (C) 2017 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.deviceinfo; 18 19 import android.app.AlertDialog; 20 import android.app.Dialog; 21 import android.os.Build; 22 import android.os.Bundle; 23 import android.os.SystemProperties; 24 import android.support.annotation.VisibleForTesting; 25 import android.text.TextUtils; 26 import android.view.LayoutInflater; 27 import android.view.View; 28 import android.widget.TextView; 29 30 import com.android.internal.logging.nano.MetricsProto; 31 import com.android.settings.R; 32 import com.android.settings.core.instrumentation.InstrumentedDialogFragment; 33 34 public class HardwareInfoDialogFragment extends InstrumentedDialogFragment { 35 36 public static final String TAG = "HardwareInfo"; 37 38 @Override getMetricsCategory()39 public int getMetricsCategory() { 40 return MetricsProto.MetricsEvent.DIALOG_SETTINGS_HARDWARE_INFO; 41 } 42 newInstance()43 public static HardwareInfoDialogFragment newInstance() { 44 final HardwareInfoDialogFragment fragment = new HardwareInfoDialogFragment(); 45 return fragment; 46 } 47 48 @Override onCreateDialog(Bundle savedInstanceState)49 public Dialog onCreateDialog(Bundle savedInstanceState) { 50 final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()) 51 .setTitle(R.string.hardware_info) 52 .setPositiveButton(android.R.string.ok, null); 53 final View content = LayoutInflater.from(builder.getContext()) 54 .inflate(R.layout.dialog_hardware_info, null /* parent */); 55 // Model 56 setText(content, R.id.model_label, R.id.model_value, 57 DeviceModelPreferenceController.getDeviceModel()); 58 59 // Serial number 60 setText(content, R.id.serial_number_label, R.id.serial_number_value, getSerialNumber()); 61 62 // Hardware rev 63 setText(content, R.id.hardware_rev_label, R.id.hardware_rev_value, 64 SystemProperties.get("ro.boot.hardware.revision")); 65 66 return builder.setView(content).create(); 67 } 68 69 @VisibleForTesting setText(View content, int labelViewId, int valueViewId, String value)70 void setText(View content, int labelViewId, int valueViewId, String value) { 71 if (content == null) { 72 return; 73 } 74 final View labelView = content.findViewById(labelViewId); 75 final TextView valueView = content.findViewById(valueViewId); 76 if (!TextUtils.isEmpty(value)) { 77 labelView.setVisibility(View.VISIBLE); 78 valueView.setVisibility(View.VISIBLE); 79 valueView.setText(value); 80 } else { 81 labelView.setVisibility(View.GONE); 82 valueView.setVisibility(View.GONE); 83 } 84 } 85 86 @VisibleForTesting getSerialNumber()87 String getSerialNumber() { 88 return Build.getSerial(); 89 } 90 } 91