1 files changed, 53 insertions, 0 deletions
diff --git a/src/com/android/customization/model/color/WallpaperColorResources.java b/src/com/android/customization/model/color/WallpaperColorResources.java
new file mode 100644
index 00000000..eb8b39be
--- /dev/null
+++ b/src/com/android/customization/model/color/WallpaperColorResources.java
@@ -0,0 +1,53 @@
+/*
+ * 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.customization.model.color;
+
+import android.app.WallpaperColors;
+import android.content.Context;
+import android.util.SparseIntArray;
+import android.widget.RemoteViews.ColorResources;
+
+import com.android.systemui.monet.ColorScheme;
+
+import java.util.List;
+
+/** A class to override colors in a {@link Context} with wallpaper colors. */
+public class WallpaperColorResources {
+
+    private final SparseIntArray mColorOverlay = new SparseIntArray();
+
+    public WallpaperColorResources(WallpaperColors wallpaperColors) {
+        ColorScheme wallpaperColorScheme = new ColorScheme(wallpaperColors, /* darkTheme= */ false);
+        addOverlayColor(wallpaperColorScheme.getNeutral1(), android.R.color.system_neutral1_10);
+        addOverlayColor(wallpaperColorScheme.getNeutral2(), android.R.color.system_neutral2_10);
+        addOverlayColor(wallpaperColorScheme.getAccent1(), android.R.color.system_accent1_10);
+        addOverlayColor(wallpaperColorScheme.getAccent2(), android.R.color.system_accent2_10);
+        addOverlayColor(wallpaperColorScheme.getAccent3(), android.R.color.system_accent3_10);
+    }
+
+    /** Applies the wallpaper color resources to the {@code context}. */
+    public void apply(Context context) {
+        ColorResources.create(context, mColorOverlay).apply(context);
+    }
+
+    private void addOverlayColor(List<Integer> colors, int firstResourceColorId) {
+        int resourceColorId = firstResourceColorId;
+        for (int color : colors) {
+            mColorOverlay.put(resourceColorId, color);
+            resourceColorId++;
+        }
+    }
+}