48b546eccf
* Simplify StringJoiner to '+' since it only have one case * Simplify Collections usage to use removeIf() and findFirst() directly * Change class name SharedPreferenceUtils to PreferredShortcuts Bug: 158540780 Test: atest ToggleFeaturePreferenceFragmentTest Test: atest PreferredShortcutsTest Change-Id: I02f03ccba09b6d7edaa5c0c8223ab3561a5e976b
103 lines
3.9 KiB
Java
103 lines
3.9 KiB
Java
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.accessibility;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.SharedPreferences;
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import com.android.settings.accessibility.AccessibilityUtil.UserShortcutType;
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import java.util.HashSet;
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import java.util.Set;
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/** Static utility methods relating to {@link PreferredShortcut} */
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public final class PreferredShortcuts {
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private static final String ACCESSIBILITY_PERF = "accessibility_prefs";
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private static final String USER_SHORTCUT_TYPE = "user_shortcut_type";
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/**
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* Retrieves {@link UserShortcutType} for the given {@code componentName} from
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* SharedPreferences.
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*
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* @param context {@link Context} to access the {@link SharedPreferences}
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* @param componentName Name of the service or activity, should be the format of {@link
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* ComponentName#flattenToString()}.
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* @param defaultType See {@link UserShortcutType}
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* @return {@link UserShortcutType}
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*/
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public static int retrieveUserShortcutType(Context context, String componentName,
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int defaultType) {
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if (componentName == null) {
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return defaultType;
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}
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// Create a mutable set to modify
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final Set<String> info = new HashSet<>(getFromSharedPreferences(context));
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info.removeIf(str -> !str.contains(componentName));
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if (info.isEmpty()) {
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return defaultType;
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}
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final String str = info.stream().findFirst().get();
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final PreferredShortcut shortcut = PreferredShortcut.fromString(str);
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return shortcut.getType();
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}
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/**
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* Saves a {@link PreferredShortcut} which containing {@link ComponentName#flattenToString()}
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* and {@link UserShortcutType} in SharedPreferences.
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*
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* @param context {@link Context} to access the {@link SharedPreferences}
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* @param shortcut Contains {@link ComponentName#flattenToString()} and {@link UserShortcutType}
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*/
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public static void saveUserShortcutType(Context context, PreferredShortcut shortcut) {
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final String componentName = shortcut.getComponentName();
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if (componentName == null) {
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return;
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}
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// Create a mutable set to modify
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final Set<String> info = new HashSet<>(getFromSharedPreferences(context));
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info.removeIf(str -> str.contains(componentName));
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info.add(shortcut.toString());
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saveToSharedPreferences(context, info);
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}
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/**
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* Returns a immutable set of {@link PreferredShortcut#toString()} list from
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* SharedPreferences.
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*/
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private static Set<String> getFromSharedPreferences(Context context) {
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return getSharedPreferences(context).getStringSet(USER_SHORTCUT_TYPE, Set.of());
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}
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/** Sets a set of {@link PreferredShortcut#toString()} list into SharedPreferences. */
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private static void saveToSharedPreferences(Context context, Set<String> data) {
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SharedPreferences.Editor editor = getSharedPreferences(context).edit();
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editor.putStringSet(USER_SHORTCUT_TYPE, data).apply();
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}
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private static SharedPreferences getSharedPreferences(Context context) {
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return context.getSharedPreferences(ACCESSIBILITY_PERF, Context.MODE_PRIVATE);
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}
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private PreferredShortcuts() {}
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}
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