| /* |
| * Copyright 2020 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.car.admin.ui; |
| |
| import android.app.admin.DevicePolicyManager; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.content.res.Resources; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.view.View; |
| import android.widget.TextView; |
| |
| /** |
| * Custom view used to display a disclaimer when a device is managed by a device owner. |
| */ |
| public final class ManagedDeviceTextView extends TextView { |
| |
| private static final String TAG = ManagedDeviceTextView.class.getSimpleName(); |
| |
| private static final boolean DEBUG = false; |
| |
| public ManagedDeviceTextView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public ManagedDeviceTextView(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public ManagedDeviceTextView(Context context, AttributeSet attrs, int defStyleAttr, |
| int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| |
| if (!isManagedDevice(context)) { |
| setVisibility(View.GONE); |
| return; |
| } |
| |
| CharSequence text = getManagedDeviceText(context); |
| if (DEBUG) Log.d(TAG, "setting text to '" + text + "'"); |
| |
| setText(text); |
| } |
| |
| /** |
| * Gets the text indicating that the device is managed by an organization. |
| */ |
| public static CharSequence getManagedDeviceText(Context context) { |
| Resources res = context.getResources(); |
| try { |
| DevicePolicyManager dpm = context.getSystemService(DevicePolicyManager.class); |
| CharSequence orgName = dpm.getDeviceOwnerOrganizationName(); |
| if (orgName != null) { |
| return res.getString(R.string.car_admin_ui_managed_device_message_by_org, orgName); |
| } |
| if (DEBUG) { |
| Log.d(TAG, "organization name not set, using device owner app name instead"); |
| } |
| return res.getString(R.string.car_admin_ui_managed_device_message_by_app, |
| dpm.getDeviceOwnerNameOnAnyUser()); |
| } catch (Exception e) { |
| Log.w(TAG, "error getting name of device owner organization", e); |
| return res.getString(R.string.car_admin_ui_managed_device_message_generic); |
| } |
| } |
| |
| private static boolean isManagedDevice(Context context) { |
| PackageManager pm = context.getPackageManager(); |
| if (!pm.hasSystemFeature(PackageManager.FEATURE_DEVICE_ADMIN)) return false; |
| |
| DevicePolicyManager dpm = context.getSystemService(DevicePolicyManager.class); |
| return dpm != null && dpm.isDeviceManaged(); |
| } |
| } |