Adding icon theming API support in Launcher
Bug: 200082620
Test: manual
Change-Id: If986b9cfc3db79d627d2a6f1304e1b6f58491470
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 10023b4..521bf13 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -36,6 +36,7 @@
import com.android.launcher3.graphics.IconShape;
import com.android.launcher3.icons.IconCache;
import com.android.launcher3.icons.IconProvider;
+import com.android.launcher3.icons.LauncherIconProvider;
import com.android.launcher3.icons.LauncherIcons;
import com.android.launcher3.notification.NotificationListener;
import com.android.launcher3.pm.InstallSessionHelper;
@@ -61,7 +62,7 @@
private final Context mContext;
private final LauncherModel mModel;
- private final IconProvider mIconProvider;
+ private final LauncherIconProvider mIconProvider;
private final IconCache mIconCache;
private final InvariantDeviceProfile mInvariantDeviceProfile;
private final RunnableList mOnTerminateCallback = new RunnableList();
@@ -138,7 +139,7 @@
mContext = context;
mInvariantDeviceProfile = InvariantDeviceProfile.INSTANCE.get(context);
- mIconProvider = new IconProvider(context, Themes.isThemedIconEnabled(context));
+ mIconProvider = new LauncherIconProvider(context);
mIconCache = new IconCache(mContext, mInvariantDeviceProfile,
iconCacheFileName, mIconProvider);
mModel = new LauncherModel(context, this, mIconCache, new AppFilter(mContext),
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index ac194d2..b062b91 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -76,9 +76,8 @@
import com.android.launcher3.dragndrop.FolderAdaptiveIcon;
import com.android.launcher3.graphics.GridCustomizationsProvider;
import com.android.launcher3.graphics.TintedDrawableSpan;
-import com.android.launcher3.icons.BitmapInfo;
-import com.android.launcher3.icons.FastBitmapDrawable;
import com.android.launcher3.icons.ShortcutCachingLogic;
+import com.android.launcher3.icons.ThemedIconDrawable;
import com.android.launcher3.model.data.ItemInfo;
import com.android.launcher3.model.data.ItemInfoWithIcon;
import com.android.launcher3.model.data.SearchActionItemInfo;
@@ -87,6 +86,7 @@
import com.android.launcher3.shortcuts.ShortcutRequest;
import com.android.launcher3.util.IntArray;
import com.android.launcher3.util.PackageManagerHelper;
+import com.android.launcher3.util.Themes;
import com.android.launcher3.views.ActivityContext;
import com.android.launcher3.views.BaseDragLayer;
import com.android.launcher3.widget.PendingAddShortcutInfo;
@@ -123,8 +123,9 @@
public static final boolean ATLEAST_R = Build.VERSION.SDK_INT >= Build.VERSION_CODES.R;
- public static final boolean ATLEAST_S = BuildCompat.isAtLeastS()
- || Build.VERSION.SDK_INT >= Build.VERSION_CODES.S;
+ public static final boolean ATLEAST_S = Build.VERSION.SDK_INT >= Build.VERSION_CODES.S;
+
+ public static final boolean ATLEAST_T = BuildCompat.isAtLeastT();
/**
* Set on a motion event dispatched from the nav bar. See {@link MotionEvent#setEdgeFlags(int)}.
@@ -672,11 +673,19 @@
* @param outObj this is set to the internal data associated with {@param info},
* eg {@link LauncherActivityInfo} or {@link ShortcutInfo}.
*/
+ @TargetApi(Build.VERSION_CODES.TIRAMISU)
public static Drawable getFullDrawable(Context context, ItemInfo info, int width, int height,
Object[] outObj) {
Drawable icon = loadFullDrawableWithoutTheme(context, info, width, height, outObj);
- if (icon instanceof BitmapInfo.Extender) {
- icon = ((BitmapInfo.Extender) icon).getThemedDrawable(context);
+ if (ATLEAST_T && icon instanceof AdaptiveIconDrawable) {
+ AdaptiveIconDrawable aid = (AdaptiveIconDrawable) icon.mutate();
+ Drawable mono = aid.getMonochrome();
+ if (mono != null && Themes.isThemedIconEnabled(context)) {
+ int[] colors = ThemedIconDrawable.getColors(context);
+ mono = mono.mutate();
+ mono.setTint(colors[1]);
+ return new AdaptiveIconDrawable(new ColorDrawable(colors[0]), mono);
+ }
}
return icon;
}
@@ -719,8 +728,7 @@
return icon;
} else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SEARCH_ACTION
&& info instanceof SearchActionItemInfo) {
- return new AdaptiveIconDrawable(
- new FastBitmapDrawable(((SearchActionItemInfo) info).bitmap), null);
+ return ((SearchActionItemInfo) info).bitmap.newIcon(context);
} else {
return null;
}
diff --git a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
index f4d64df..88ce57e 100644
--- a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
+++ b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
@@ -133,23 +133,25 @@
mObjectMap.put(InvariantDeviceProfile.INSTANCE, idp);
mObjectMap.put(LauncherAppState.INSTANCE,
new LauncherAppState(this, null /* iconCacheFileName */));
-
}
- public LauncherIcons newLauncherIcons(Context context, boolean shapeDetection) {
+ /**
+ * Creates a new LauncherIcons for the preview, skipping the global pool
+ */
+ public LauncherIcons newLauncherIcons(Context context) {
LauncherIconsForPreview launcherIconsForPreview = mIconPool.poll();
if (launcherIconsForPreview != null) {
return launcherIconsForPreview;
}
return new LauncherIconsForPreview(context, mIdp.fillResIconDpi, mIdp.iconBitmapSize,
- -1 /* poolId */, shapeDetection);
+ -1 /* poolId */);
}
private final class LauncherIconsForPreview extends LauncherIcons {
private LauncherIconsForPreview(Context context, int fillResIconDpi, int iconBitmapSize,
- int poolId, boolean shapeDetection) {
- super(context, fillResIconDpi, iconBitmapSize, poolId, shapeDetection);
+ int poolId) {
+ super(context, fillResIconDpi, iconBitmapSize, poolId);
}
@Override
diff --git a/src/com/android/launcher3/icons/LauncherIconProvider.java b/src/com/android/launcher3/icons/LauncherIconProvider.java
new file mode 100644
index 0000000..a7379bb
--- /dev/null
+++ b/src/com/android/launcher3/icons/LauncherIconProvider.java
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2022 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.Context;
+import android.content.res.Resources;
+import android.content.res.XmlResourceParser;
+import android.text.TextUtils;
+import android.util.ArrayMap;
+import android.util.Log;
+
+import com.android.launcher3.R;
+import com.android.launcher3.util.Themes;
+
+import org.xmlpull.v1.XmlPullParser;
+
+import java.util.Collections;
+import java.util.Map;
+
+/**
+ * Extension of {@link IconProvider} with support for overriding theme icons
+ */
+public class LauncherIconProvider extends IconProvider {
+
+ private static final String TAG_ICON = "icon";
+ private static final String ATTR_PACKAGE = "package";
+ private static final String ATTR_DRAWABLE = "drawable";
+
+ private static final String TAG = "LIconProvider";
+ private static final Map<String, ThemeData> DISABLED_MAP = Collections.emptyMap();
+
+ private Map<String, ThemeData> mThemedIconMap;
+ private boolean mSupportsIconTheme;
+
+ public LauncherIconProvider(Context context) {
+ super(context);
+ setIconThemeSupported(Themes.isThemedIconEnabled(context));
+ }
+
+ /**
+ * Enables or disables icon theme support
+ */
+ public void setIconThemeSupported(boolean isSupported) {
+ mSupportsIconTheme = isSupported;
+ mThemedIconMap = isSupported ? null : DISABLED_MAP;
+ }
+
+ @Override
+ protected ThemeData getThemeDataForPackage(String packageName) {
+ return getThemedIconMap().get(packageName);
+ }
+
+ @Override
+ public String getSystemIconState() {
+ return super.getSystemIconState() + (mSupportsIconTheme ? ",with-theme" : ",no-theme");
+ }
+
+ private Map<String, ThemeData> getThemedIconMap() {
+ if (mThemedIconMap != null) {
+ return mThemedIconMap;
+ }
+ ArrayMap<String, ThemeData> map = new ArrayMap<>();
+ Resources res = mContext.getResources();
+ try (XmlResourceParser parser = res.getXml(R.xml.grayscale_icon_map)) {
+ final int depth = parser.getDepth();
+ int type;
+ while ((type = parser.next()) != XmlPullParser.START_TAG
+ && type != XmlPullParser.END_DOCUMENT);
+
+ while (((type = parser.next()) != XmlPullParser.END_TAG
+ || parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
+ if (type != XmlPullParser.START_TAG) {
+ continue;
+ }
+ if (TAG_ICON.equals(parser.getName())) {
+ String pkg = parser.getAttributeValue(null, ATTR_PACKAGE);
+ int iconId = parser.getAttributeResourceValue(null, ATTR_DRAWABLE, 0);
+ if (iconId != 0 && !TextUtils.isEmpty(pkg)) {
+ map.put(pkg, new ThemeData(res, iconId));
+ }
+ }
+ }
+ } catch (Exception e) {
+ Log.e(TAG, "Unable to parse icon map", e);
+ }
+ mThemedIconMap = map;
+ return mThemedIconMap;
+ }
+}
diff --git a/src/com/android/launcher3/icons/LauncherIcons.java b/src/com/android/launcher3/icons/LauncherIcons.java
index bf7897e..5508c49 100644
--- a/src/com/android/launcher3/icons/LauncherIcons.java
+++ b/src/com/android/launcher3/icons/LauncherIcons.java
@@ -21,6 +21,7 @@
import com.android.launcher3.InvariantDeviceProfile;
import com.android.launcher3.graphics.IconShape;
import com.android.launcher3.graphics.LauncherPreviewRenderer;
+import com.android.launcher3.util.Themes;
/**
* Wrapper class to provide access to {@link BaseIconFactory} and also to provide pool of this class
@@ -32,18 +33,13 @@
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) {
+ public static LauncherIcons obtain(Context context) {
if (context instanceof LauncherPreviewRenderer.PreviewContext) {
- return ((LauncherPreviewRenderer.PreviewContext) context).newLauncherIcons(context,
- shapeDetection);
+ return ((LauncherPreviewRenderer.PreviewContext) context).newLauncherIcons(context);
}
int poolId;
@@ -58,8 +54,7 @@
}
InvariantDeviceProfile idp = InvariantDeviceProfile.INSTANCE.get(context);
- return new LauncherIcons(context, idp.fillResIconDpi, idp.iconBitmapSize, poolId,
- shapeDetection);
+ return new LauncherIcons(context, idp.fillResIconDpi, idp.iconBitmapSize, poolId);
}
public static void clearPool() {
@@ -73,9 +68,9 @@
private LauncherIcons next;
- protected LauncherIcons(Context context, int fillResIconDpi, int iconBitmapSize, int poolId,
- boolean shapeDetection) {
- super(context, fillResIconDpi, iconBitmapSize, shapeDetection);
+ protected LauncherIcons(Context context, int fillResIconDpi, int iconBitmapSize, int poolId) {
+ super(context, fillResIconDpi, iconBitmapSize, IconShape.getShape().enableShapeDetection());
+ mMonoIconEnabled = Themes.isThemedIconEnabled(context);
mPoolId = poolId;
}