Pinyao Ting
023b973d15
This CL updates the nullabality on methods associated with IconCache in Launcher. Bug: 242895652 Test: manual Change-Id: I4832c0950141c8a52c8a9e62659ccabb082897c8
115 lines
3.7 KiB
Java
115 lines
3.7 KiB
Java
/*
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* Copyright (C) 2019 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.launcher3.icons;
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import static com.android.launcher3.model.WidgetsModel.GO_DISABLE_WIDGETS;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.pm.LauncherApps;
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import android.content.pm.PackageInfo;
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import android.content.pm.ShortcutInfo;
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import android.graphics.drawable.Drawable;
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import android.os.UserHandle;
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import android.text.TextUtils;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import com.android.launcher3.LauncherAppState;
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import com.android.launcher3.icons.cache.CachingLogic;
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import com.android.launcher3.shortcuts.ShortcutKey;
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import com.android.launcher3.util.Themes;
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/**
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* Caching logic for shortcuts.
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*/
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public class ShortcutCachingLogic implements CachingLogic<ShortcutInfo> {
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private static final String TAG = "ShortcutCachingLogic";
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@Override
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@NonNull
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public ComponentName getComponent(@NonNull ShortcutInfo info) {
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return ShortcutKey.fromInfo(info).componentName;
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}
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@NonNull
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@Override
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public UserHandle getUser(@NonNull ShortcutInfo info) {
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return info.getUserHandle();
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}
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@NonNull
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@Override
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public CharSequence getLabel(@NonNull ShortcutInfo info) {
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return info.getShortLabel();
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}
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@Override
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@NonNull
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public CharSequence getDescription(@NonNull ShortcutInfo object,
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@NonNull CharSequence fallback) {
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CharSequence label = object.getLongLabel();
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return TextUtils.isEmpty(label) ? fallback : label;
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}
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@NonNull
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@Override
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public BitmapInfo loadIcon(@NonNull Context context, @NonNull ShortcutInfo info) {
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try (LauncherIcons li = LauncherIcons.obtain(context)) {
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Drawable unbadgedDrawable = ShortcutCachingLogic.getIcon(
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context, info, LauncherAppState.getIDP(context).fillResIconDpi);
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if (unbadgedDrawable == null) return BitmapInfo.LOW_RES_INFO;
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return new BitmapInfo(li.createScaledBitmapWithoutShadow(unbadgedDrawable),
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Themes.getColorAccent(context));
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}
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}
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@Override
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public long getLastUpdatedTime(@Nullable ShortcutInfo shortcutInfo,
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@NonNull PackageInfo info) {
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if (shortcutInfo == null) {
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return info.lastUpdateTime;
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}
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return Math.max(shortcutInfo.getLastChangedTimestamp(), info.lastUpdateTime);
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}
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@Override
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public boolean addToMemCache() {
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return false;
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}
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/**
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* Similar to {@link LauncherApps#getShortcutIconDrawable(ShortcutInfo, int)} with additional
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* Launcher specific checks
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*/
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public static Drawable getIcon(Context context, ShortcutInfo shortcutInfo, int density) {
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if (GO_DISABLE_WIDGETS) {
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return null;
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}
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try {
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return context.getSystemService(LauncherApps.class)
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.getShortcutIconDrawable(shortcutInfo, density);
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} catch (SecurityException | IllegalStateException e) {
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Log.e(TAG, "Failed to get shortcut icon", e);
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return null;
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}
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}
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}
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