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Commit 28dc8de6 authored by Pinyao Ting's avatar Pinyao Ting
Browse files

Revert "Revert "Revert "Revert "cache shourtcut image"""" 

This reverts commit 52908c9a.

Reason for revert: roll-forward and fixes the crash due to access icon cache on main thread

Bug: 141568904
Change-Id: I1274db349c4f508d9cf59735b5f15180bb0ec033
parent 208f2018

iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java

+8 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ package com.android.launcher3.icons.cache; 


import android.content.ComponentName;

import android.content.Context;

import android.content.pm.PackageInfo;

import android.os.LocaleList;

import android.os.UserHandle;
@@ -42,6 +43,13 @@ public interface CachingLogic<T> { 
        return null;

    }



    /**

     * Returns the timestamp the entry was last updated in cache.

     */

    default long getLastUpdatedTime(T object, PackageInfo info) {

        return info.lastUpdateTime;

    }



    /**

     * Returns true the object should be added to mem cache; otherwise returns false.

     */

iconloaderlib/src/com/android/launcher3/icons/cache/IconCacheUpdateHandler.java

+2 −2
Original line number Diff line number Diff line
@@ -171,7 +171,8 @@ public class IconCacheUpdateHandler { 
                long updateTime = c.getLong(indexLastUpdate);

                int version = c.getInt(indexVersion);

                T app = componentMap.remove(component);

                if (version == info.versionCode && updateTime == info.lastUpdateTime

                if (version == info.versionCode

                        && updateTime == cachingLogic.getLastUpdatedTime(app, info)

                        && TextUtils.equals(c.getString(systemStateIndex),

                                mIconCache.getIconSystemState(info.packageName))) {
@@ -231,7 +232,6 @@ public class IconCacheUpdateHandler { 
        }

    }





    /**

     * A runnable that updates invalid icons and adds missing icons in the DB for the provided

     * LauncherActivityInfo list. Items are updated/added one at a time, so that the

src/com/android/launcher3/icons/IconCache.java

+12 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ import android.content.pm.PackageInfo; 
import android.content.pm.PackageInstaller;

import android.content.pm.PackageManager;

import android.content.pm.PackageManager.NameNotFoundException;

import android.content.pm.ShortcutInfo;

import android.graphics.drawable.Drawable;

import android.os.Handler;

import android.os.Process;
@@ -50,6 +51,7 @@ import com.android.launcher3.icons.cache.BaseIconCache; 
import com.android.launcher3.icons.cache.CachingLogic;

import com.android.launcher3.icons.cache.HandlerRunnable;

import com.android.launcher3.model.PackageItemInfo;

import com.android.launcher3.shortcuts.ShortcutKey;

import com.android.launcher3.util.InstantAppResolver;

import com.android.launcher3.util.PackageUserKey;

import com.android.launcher3.util.Preconditions;
@@ -65,6 +67,7 @@ public class IconCache extends BaseIconCache { 


    private final CachingLogic<ComponentWithLabel> mComponentWithLabelCachingLogic;

    private final CachingLogic<LauncherActivityInfo> mLauncherActivityInfoCachingLogic;

    private final CachingLogic<ShortcutInfo> mShortcutCachingLogic;



    private final LauncherApps mLauncherApps;

    private final UserManagerCompat mUserManager;
@@ -78,6 +81,7 @@ public class IconCache extends BaseIconCache { 
                inv.fillResIconDpi, inv.iconBitmapSize, true /* inMemoryCache */);

        mComponentWithLabelCachingLogic = new ComponentCachingLogic(context, false);

        mLauncherActivityInfoCachingLogic = LauncherActivityCachingLogic.newInstance(context);

        mShortcutCachingLogic = new ShortcutCachingLogic();

        mLauncherApps = mContext.getSystemService(LauncherApps.class);

        mUserManager = UserManagerCompat.getInstance(mContext);

        mInstantAppResolver = InstantAppResolver.newInstance(mContext);
@@ -175,6 +179,14 @@ public class IconCache extends BaseIconCache { 
        getTitleAndIcon(info, () -> activityInfo, false, useLowResIcon);

    }



    /**

     * Fill in info with the icon and label for deep shortcut.

     */

    public synchronized CacheEntry getDeepShortcutTitleAndIcon(ShortcutInfo info) {

        return cacheLocked(ShortcutKey.fromInfo(info).componentName, info.getUserHandle(),

                () -> info, mShortcutCachingLogic, false, false);

    }



    /**

     * Fill in {@param info} with the icon and label. If the

     * corresponding activity is not found, it reverts to the package icon.

src/com/android/launcher3/icons/LauncherIcons.java

+4 −6
Original line number Diff line number Diff line
@@ -21,7 +21,6 @@ import android.content.Context; 
import android.content.Intent;

import android.content.pm.ShortcutInfo;

import android.graphics.Bitmap;

import android.graphics.drawable.Drawable;

import android.os.Process;



import androidx.annotation.Nullable;
@@ -33,8 +32,8 @@ import com.android.launcher3.ItemInfoWithIcon; 
import com.android.launcher3.LauncherAppState;

import com.android.launcher3.R;

import com.android.launcher3.graphics.IconShape;

import com.android.launcher3.icons.cache.BaseIconCache;

import com.android.launcher3.model.PackageItemInfo;

import com.android.launcher3.shortcuts.DeepShortcutManager;

import com.android.launcher3.util.Themes;



import java.util.function.Supplier;
@@ -126,13 +125,12 @@ public class LauncherIcons extends BaseIconFactory implements AutoCloseable { 


    public BitmapInfo createShortcutIcon(ShortcutInfo shortcutInfo,

            boolean badged, @Nullable Supplier<ItemInfoWithIcon> fallbackIconProvider) {

        Drawable unbadgedDrawable = DeepShortcutManager.getInstance(mContext)

                .getShortcutIconDrawable(shortcutInfo, mFillResIconDpi);

        IconCache cache = LauncherAppState.getInstance(mContext).getIconCache();

        BaseIconCache.CacheEntry entry = cache.getDeepShortcutTitleAndIcon(shortcutInfo);



        final Bitmap unbadgedBitmap;

        if (unbadgedDrawable != null) {

            unbadgedBitmap = createScaledBitmapWithoutShadow(unbadgedDrawable, 0);

        if (entry.icon != null) {

            unbadgedBitmap = entry.icon;

        } else {

            if (fallbackIconProvider != null) {

                // Fallback icons are already badged and with appropriate shadow

src/com/android/launcher3/icons/ShortcutCachingLogic.java

0 → 100644
+72 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2019 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.launcher3.icons;



import android.content.ComponentName;

import android.content.Context;

import android.content.pm.PackageInfo;

import android.content.pm.ShortcutInfo;

import android.graphics.drawable.Drawable;

import android.os.UserHandle;



import com.android.launcher3.LauncherAppState;

import com.android.launcher3.icons.cache.CachingLogic;

import com.android.launcher3.shortcuts.DeepShortcutManager;

import com.android.launcher3.shortcuts.ShortcutKey;



/**

 * Caching logic for shortcuts.

 */

public class ShortcutCachingLogic implements CachingLogic<ShortcutInfo> {



    @Override

    public ComponentName getComponent(ShortcutInfo info) {

        return ShortcutKey.fromInfo(info).componentName;

    }



    @Override

    public UserHandle getUser(ShortcutInfo info) {

        return info.getUserHandle();

    }



    @Override

    public CharSequence getLabel(ShortcutInfo info) {

        return info.getShortLabel();

    }



    @Override

    public void loadIcon(Context context, ShortcutInfo info, BitmapInfo target) {

        LauncherIcons li = LauncherIcons.obtain(context);

        Drawable unbadgedDrawable = DeepShortcutManager.getInstance(context)

                .getShortcutIconDrawable(info, LauncherAppState.getIDP(context).fillResIconDpi);

        if (unbadgedDrawable != null) {

            target.icon = li.createScaledBitmapWithoutShadow(unbadgedDrawable, 0);

        }

        li.recycle();

    }



    @Override

    public long getLastUpdatedTime(ShortcutInfo shortcutInfo, PackageInfo info) {

        if (shortcutInfo == null) return info.lastUpdateTime;

        return Math.max(shortcutInfo.getLastChangedTimestamp(), info.lastUpdateTime);

    }



    @Override

    public boolean addToMemCache() {

        return false;

    }

}