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Commit 050f9b12 authored by Pinyao Ting's avatar Pinyao Ting
Browse files

cache shourtcut image 

Deep shortcuts now supports icon cache.

When workspace is being loaded, we will now attempt to load deep
shortcuts from memcache/db.

The icon for deep shortcuts loaded in the workspace is saved to
memcache/db after the workspace is loaded.

Bug: 140242324
Change-Id: I49da8319ad203476fe1e45683e2848dbde3473f2
parent a9a1c459

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;
@@ -41,4 +42,11 @@ public interface CachingLogic<T> { 
    default String getKeywords(T object, LocaleList localeList) {

        return null;

    }



    /**

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

     */

    default long getLastUpdatedTime(T object, PackageInfo info) {

        return info.lastUpdateTime;

    }

}

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

+3 −3
Original line number Diff line number Diff line
@@ -171,8 +171,9 @@ 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 &&

                        TextUtils.equals(c.getString(systemStateIndex),

                if (version == info.versionCode

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

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

                                mIconCache.getIconSystemState(info.packageName))) {



                    if (mFilterMode == MODE_CLEAR_VALID_ITEMS) {
@@ -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
@@ -26,6 +26,7 @@ import android.content.pm.LauncherActivityInfo; 
import android.content.pm.PackageInfo;

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;
@@ -48,6 +49,7 @@ 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.Preconditions;
@@ -62,6 +64,7 @@ public class IconCache extends BaseIconCache { 


    private final CachingLogic<ComponentWithLabel> mComponentWithLabelCachingLogic;

    private final CachingLogic<LauncherActivityInfo> mLauncherActivityInfoCachingLogic;

    private final CachingLogic<ShortcutInfo> mShortcutCachingLogic;



    private final LauncherAppsCompat mLauncherApps;

    private final UserManagerCompat mUserManager;
@@ -75,6 +78,7 @@ public class IconCache extends BaseIconCache { 
                inv.fillResIconDpi, inv.iconBitmapSize, true /* inMemoryCache */);

        mComponentWithLabelCachingLogic = new ComponentCachingLogic(context);

        mLauncherActivityInfoCachingLogic = LauncherActivityCachingLogic.newInstance(context);

        mShortcutCachingLogic = new ShortcutCachingLogic();

        mLauncherApps = LauncherAppsCompat.getInstance(mContext);

        mUserManager = UserManagerCompat.getInstance(mContext);

        mInstantAppResolver = InstantAppResolver.newInstance(mContext);
@@ -172,6 +176,14 @@ 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

+6 −8
Original line number Diff line number Diff line
@@ -21,9 +21,10 @@ 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;



import com.android.launcher3.AppInfo;

import com.android.launcher3.FastBitmapDrawable;

import com.android.launcher3.InvariantDeviceProfile;
@@ -31,14 +32,12 @@ 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;



import androidx.annotation.Nullable;



/**

 * Wrapper class to provide access to {@link BaseIconFactory} and also to provide pool of this class

 * that are threadsafe.
@@ -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
+67 −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);

    }

}