Adding support for easily extending Launcher DragAndDrop support

Bug: 232165524
Test: Verified locally
Change-Id: I3b4f37bc9914de55330662edd678e6fdd0eafece

src/com/android/launcher3/model/data/WorkspaceItemFactory.java

@@ -0,0 +1,29 @@
+/*
+ * 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.model.data;
+
+import android.content.Context;
+
+/**
+ * Interface to objects capable of generating workspace item
+ */
+public interface WorkspaceItemFactory {
+
+    /**
+     * Called to create a pinnable item info
+     */
+    WorkspaceItemInfo makeWorkspaceItem(Context context);
+}