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/*
* Copyright (C) 2016 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.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;
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.model.PackageItemInfo;
import com.android.launcher3.shortcuts.DeepShortcutManager;
import com.android.launcher3.util.Themes;
import java.util.function.Supplier;
/**
* Wrapper class to provide access to {@link BaseIconFactory} and also to provide pool of this class
* that are threadsafe.
*/
public class LauncherIcons extends BaseIconFactory implements AutoCloseable {
private static final String EXTRA_BADGEPKG = "badge_package";
private static final Object sPoolSync = new Object();
private static LauncherIcons sPool;
private static int sPoolId = 0;
public static LauncherIcons obtain(Context context) {
return obtain(context, IconShape.getShape().enableShapeDetection());
}
/**
* Return a new Message instance from the global pool. Allows us to
* avoid allocating new objects in many cases.
*/
public static LauncherIcons obtain(Context context, boolean shapeDetection) {
int poolId;
synchronized (sPoolSync) {
if (sPool != null) {
LauncherIcons m = sPool;
sPool = m.next;
m.next = null;
return m;
}
poolId = sPoolId;
}
InvariantDeviceProfile idp = LauncherAppState.getIDP(context);
return new LauncherIcons(context, idp.fillResIconDpi, idp.iconBitmapSize, poolId,
shapeDetection);
}
public static void clearPool() {
synchronized (sPoolSync) {
sPool = null;
sPoolId++;
}
}
private final int mPoolId;
private LauncherIcons next;
private LauncherIcons(Context context, int fillResIconDpi, int iconBitmapSize, int poolId,
boolean shapeDetection) {
super(context, fillResIconDpi, iconBitmapSize, shapeDetection);
mPoolId = poolId;
}
/**
* Recycles a LauncherIcons that may be in-use.
*/
public void recycle() {
synchronized (sPoolSync) {
if (sPoolId != mPoolId) {
return;
}
// Clear any temporary state variables
clear();
next = sPool;
sPool = this;
}
}
@Override
public void close() {
recycle();
}
// below methods should also migrate to BaseIconFactory
public BitmapInfo createShortcutIcon(ShortcutInfo shortcutInfo) {
return createShortcutIcon(shortcutInfo, true /* badged */);
}
public BitmapInfo createShortcutIcon(ShortcutInfo shortcutInfo, boolean badged) {
return createShortcutIcon(shortcutInfo, badged, null);
}
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();
final Bitmap unbadgedBitmap;
if (unbadgedDrawable != null) {
unbadgedBitmap = createScaledBitmapWithoutShadow(unbadgedDrawable, 0);
} else {
if (fallbackIconProvider != null) {
// Fallback icons are already badged and with appropriate shadow
ItemInfoWithIcon fullIcon = fallbackIconProvider.get();
if (fullIcon != null && fullIcon.iconBitmap != null) {
BitmapInfo result = new BitmapInfo();
result.icon = fullIcon.iconBitmap;
result.color = fullIcon.iconColor;
return result;
}
}
unbadgedBitmap = cache.getDefaultIcon(Process.myUserHandle()).icon;
}
BitmapInfo result = new BitmapInfo();
if (!badged) {
result.color = Themes.getColorAccent(mContext);
result.icon = unbadgedBitmap;
return result;
}
final Bitmap unbadgedfinal = unbadgedBitmap;
final ItemInfoWithIcon badge = getShortcutInfoBadge(shortcutInfo, cache);
result.color = badge.iconColor;
result.icon = BitmapRenderer.createHardwareBitmap(mIconBitmapSize, mIconBitmapSize, (c) -> {
getShadowGenerator().recreateIcon(unbadgedfinal, c);
badgeWithDrawable(c, new FastBitmapDrawable(badge));
});
return result;
}
public ItemInfoWithIcon getShortcutInfoBadge(ShortcutInfo shortcutInfo, IconCache cache) {
ComponentName cn = shortcutInfo.getActivity();
String badgePkg = getBadgePackage(shortcutInfo);
boolean hasBadgePkgSet = !badgePkg.equals(shortcutInfo.getPackage());
if (cn != null && !hasBadgePkgSet) {
// Get the app info for the source activity.
AppInfo appInfo = new AppInfo();
appInfo.user = shortcutInfo.getUserHandle();
appInfo.componentName = cn;
appInfo.intent = new Intent(Intent.ACTION_MAIN)
.addCategory(Intent.CATEGORY_LAUNCHER)
.setComponent(cn);
cache.getTitleAndIcon(appInfo, false);
return appInfo;
} else {
PackageItemInfo pkgInfo = new PackageItemInfo(badgePkg);
cache.getTitleAndIconForApp(pkgInfo, false);
return pkgInfo;
}
}
private String getBadgePackage(ShortcutInfo si) {
String whitelistedPkg = mContext.getString(R.string.shortcutinfo_badgepkg_whitelist);
if (whitelistedPkg.equals(si.getPackage())
&& si.getExtras() != null
&& si.getExtras().containsKey(EXTRA_BADGEPKG)) {
return si.getExtras().getString(EXTRA_BADGEPKG);
}
return si.getPackage();
}
}
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