Migrate from Plugin SearchTarget to API search Target [1/3]

Setup architecture for separation between aosp and quickstep search as setup for switch to android.app.SearchTarget Bug: 177223401 Test: manual Change-Id: Iefd069a34d5e5551bf731e9171958e93377774aa
2021-01-12 12:59:39 -06:00
parent fa39cdcbac
commit fd58d23cdf
35 changed files with 413 additions and 199 deletions
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2021 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.allapps.search;
+
+
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.allapps.AllAppsGridAdapter;
+
+/**
+ * A UI expansion wrapper providing for search results
+ */
+public abstract class SearchAdapterProvider {
+
+    protected final BaseDraggingActivity mLauncher;
+
+    public SearchAdapterProvider(BaseDraggingActivity launcher) {
+        mLauncher = launcher;
+    }
+
+    /**
+     * Called from RecyclerView.Adapter#onBindViewHolder
+     */
+    public abstract void onBindView(AllAppsGridAdapter.ViewHolder holder, int position);
+
+    /**
+     * Returns whether or not viewType can be handled by searchProvider
+     */
+    public abstract boolean isSearchView(int viewType);
+
+    /**
+     * Called from RecyclerView.Adapter#onCreateViewHolder
+     */
+    public abstract AllAppsGridAdapter.ViewHolder onCreateViewHolder(LayoutInflater layoutInflater,
+            ViewGroup parent, int viewType);
+
+    /**
+     * Returns how many cells a view should span
+     */
+    public int getGridSpanSize(int viewType, int appsPerRow) {
+        return appsPerRow * AllAppsGridAdapter.SPAN_MULTIPLIER;
+    }
+
+    /**
+     * handles selection event on search adapter item. Returns false if provider can not handle
+     * event
+     */
+    public abstract boolean onAdapterItemSelected(AllAppsGridAdapter.AdapterItem focusedItem);
+}