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Commit 68af549a authored by Sunny Goyal's avatar Sunny Goyal
Browse files

Adding icon theming API support in Launcher 

Bug: 200082620
Test: manual
Change-Id: If986b9cfc3db79d627d2a6f1304e1b6f58491470
parent 3b7ae6e7

res/xml/grayscale_icon_map.xml

0 → 100644
+17 −0
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="utf-8"?>

<!--

 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.

-->

<icons></icons>

src/com/android/launcher3/LauncherAppState.java

+3 −2
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ import com.android.launcher3.config.FeatureFlags; 
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 @@ public class LauncherAppState implements SafeCloseable { 


    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 @@ public class LauncherAppState implements SafeCloseable { 
        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),

src/com/android/launcher3/Utilities.java

+16 −8
Original line number Diff line number Diff line
@@ -76,9 +76,8 @@ import androidx.core.os.BuildCompat; 
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.ShortcutKey; 
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 final class Utilities { 


    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 @@ public final class Utilities { 
     * @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 @@ public final class Utilities { 
            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;

        }

src/com/android/launcher3/graphics/LauncherPreviewRenderer.java

+7 −5
Original line number Diff line number Diff line
@@ -133,23 +133,25 @@ public class LauncherPreviewRenderer extends ContextWrapper 
            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

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

0 → 100644
+102 −0
Original line number Diff line number Diff line 
/*

 * 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;

    }

}