| /* |
| * Copyright (C) 2022 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.display; |
| |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.database.Cursor; |
| import android.net.Uri; |
| import android.text.TextUtils; |
| import android.util.Log; |
| |
| import androidx.annotation.Nullable; |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.settings.R; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** Utilities for display settings related to customizable lock screen features. */ |
| public final class CustomizableLockScreenUtils { |
| |
| private static final String TAG = "CustomizableLockScreenUtils"; |
| private static final Uri BASE_URI = new Uri.Builder() |
| .scheme(ContentResolver.SCHEME_CONTENT) |
| .authority("com.android.systemui.customization") |
| .build(); |
| @VisibleForTesting |
| static final Uri FLAGS_URI = BASE_URI.buildUpon() |
| .path("flags") |
| .build(); |
| @VisibleForTesting |
| static final Uri SELECTIONS_URI = BASE_URI.buildUpon() |
| .appendPath("lockscreen_quickaffordance") |
| .appendPath("selections") |
| .build(); |
| @VisibleForTesting |
| static final String NAME = "name"; |
| @VisibleForTesting |
| static final String VALUE = "value"; |
| @VisibleForTesting |
| static final String ENABLED_FLAG = |
| "is_custom_lock_screen_quick_affordances_feature_enabled"; |
| @VisibleForTesting |
| static final String AFFORDANCE_NAME = "affordance_name"; |
| |
| private CustomizableLockScreenUtils() {} |
| |
| /** |
| * Queries and returns whether the customizable lock screen quick affordances feature is enabled |
| * on the device. |
| * |
| * <p>This is a slow, blocking call that shouldn't be made on the main thread. |
| */ |
| public static boolean isFeatureEnabled(Context context) { |
| try (Cursor cursor = context.getContentResolver().query( |
| FLAGS_URI, |
| null, |
| null, |
| null)) { |
| if (cursor == null) { |
| Log.w(TAG, "Cursor was null!"); |
| return false; |
| } |
| |
| final int indexOfNameColumn = cursor.getColumnIndex(NAME); |
| final int indexOfValueColumn = cursor.getColumnIndex(VALUE); |
| if (indexOfNameColumn == -1 || indexOfValueColumn == -1) { |
| Log.w(TAG, "Cursor doesn't contain " + NAME + " or " + VALUE + "!"); |
| return false; |
| } |
| |
| while (cursor.moveToNext()) { |
| final String name = cursor.getString(indexOfNameColumn); |
| final int value = cursor.getInt(indexOfValueColumn); |
| if (TextUtils.equals(ENABLED_FLAG, name)) { |
| Log.d(TAG, ENABLED_FLAG + "=" + value); |
| return value == 1; |
| } |
| } |
| |
| Log.w(TAG, "Flag with name \"" + ENABLED_FLAG + "\" not found!"); |
| return false; |
| } catch (Exception e) { |
| Log.e(TAG, "Exception while querying quick affordance content provider", e); |
| return false; |
| } |
| } |
| |
| /** |
| * Queries and returns a summary text for the currently-selected lock screen quick affordances. |
| * |
| * <p>This is a slow, blocking call that shouldn't be made on the main thread. |
| */ |
| @Nullable |
| public static CharSequence getQuickAffordanceSummary(Context context) { |
| try (Cursor cursor = context.getContentResolver().query( |
| SELECTIONS_URI, |
| null, |
| null, |
| null)) { |
| if (cursor == null) { |
| Log.w(TAG, "Cursor was null!"); |
| return null; |
| } |
| |
| final int columnIndex = cursor.getColumnIndex(AFFORDANCE_NAME); |
| if (columnIndex == -1) { |
| Log.w(TAG, "Cursor doesn't contain \"" + AFFORDANCE_NAME + "\" column!"); |
| return null; |
| } |
| |
| final List<String> affordanceNames = new ArrayList<>(cursor.getCount()); |
| while (cursor.moveToNext()) { |
| final String affordanceName = cursor.getString(columnIndex); |
| if (!TextUtils.isEmpty(affordanceName)) { |
| affordanceNames.add(affordanceName); |
| } |
| } |
| |
| // We don't display more than the first two items. |
| final int usableAffordanceNameCount = Math.min(2, affordanceNames.size()); |
| final List<String> arguments = new ArrayList<>(usableAffordanceNameCount); |
| if (!affordanceNames.isEmpty()) { |
| arguments.add(affordanceNames.get(0)); |
| } |
| if (affordanceNames.size() > 1) { |
| arguments.add(affordanceNames.get(1)); |
| } |
| |
| return context.getResources().getQuantityString( |
| R.plurals.lockscreen_quick_affordances_summary, |
| usableAffordanceNameCount, |
| arguments.toArray()); |
| } catch (Exception e) { |
| Log.e(TAG, "Exception while querying quick affordance content provider", e); |
| return null; |
| } |
| } |
| } |