[search api part 1] Setup centralized SearchEventTracker

- Rename AdapterItemWIthPayload to SearchAdapterItem, PayloadResultHandler to SearchTargetHandler - Setup SliceViewWrapper for self contained slices Bug: 170702596 Change-Id: I0baf984ec8123c95011abcc17372f8d055e98ad7
2026-02-27 23:36:47 +00:00 · 2020-10-13 01:12:03 -07:00
parent 057f2d0d7d
commit 26c1105fa0
13 changed files with 393 additions and 263 deletions
--- a/src/com/android/launcher3/allapps/search/SearchEventTracker.java
+++ b/src/com/android/launcher3/allapps/search/SearchEventTracker.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2017 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.content.Context;
+
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.allapps.search.AllAppsSearchBarController.SearchTargetHandler;
+import com.android.launcher3.util.MainThreadInitializedObject;
+import com.android.systemui.plugins.AllAppsSearchPlugin;
+import com.android.systemui.plugins.shared.SearchTarget;
+import com.android.systemui.plugins.shared.SearchTargetEvent;
+
+import java.util.WeakHashMap;
+
+/**
+ * A singleton class to track and report search events to search provider
+ */
+public class SearchEventTracker {
+    @Nullable
+    private AllAppsSearchPlugin mPlugin;
+    private final WeakHashMap<SearchTarget, SearchTargetHandler>
+            mCallbacks = new WeakHashMap<>();
+
+    public static final MainThreadInitializedObject<SearchEventTracker> INSTANCE =
+            new MainThreadInitializedObject<>(SearchEventTracker::new);
+
+    private SearchEventTracker(Context context) {
+    }
+
+    /**
+     * Returns instance of SearchEventTracker
+     */
+    public static SearchEventTracker getInstance(Context context) {
+        return SearchEventTracker.INSTANCE.get(context);
+    }
+
+    /**
+     * Sets current connected plugin for event reporting
+     */
+    public void setPlugin(@Nullable AllAppsSearchPlugin plugin) {
+        mPlugin = plugin;
+    }
+
+    /**
+     * Sends SearchTargetEvent to search provider
+     */
+    public void notifySearchTargetEvent(SearchTargetEvent searchTargetEvent) {
+        if (mPlugin != null) {
+            mPlugin.notifySearchTargetEvent(searchTargetEvent);
+        }
+    }
+
+    /**
+     * Registers a {@link SearchTargetHandler} to handle quick launch for specified SearchTarget.
+     */
+    public void registerWeakHandler(SearchTarget searchTarget, SearchTargetHandler targetHandler) {
+        mCallbacks.put(searchTarget, targetHandler);
+    }
+
+    /**
+     * Handles quick select for SearchTarget
+     */
+    public void quickSelect(SearchTarget searchTarget) {
+        SearchTargetHandler searchTargetHandler = mCallbacks.get(searchTarget);
+        if (searchTargetHandler != null) {
+            searchTargetHandler.handleSelection(SearchTargetEvent.QUICK_SELECT);
+        }
+    }
+
+    /**
+     * flushes all registered quick select handlers
+     */
+    public void clearHandlers() {
+        mCallbacks.clear();
+    }
+}