SearchTarget/SearchTargetEvent API

Bug: 165869384
Bug: 161599758

TL;DR;;
Also introduce some additional methods for
- all apps start and stop
- metrics logging

Change-Id: I666ff5a27a5f8befdb0db483ebb07344a90e96bc

4 files changed, 157 insertions, 10 deletions

diff --git a/src_plugins/com/android/systemui/plugins/AllAppsSearchPlugin.java b/src_plugins/com/android/systemui/plugins/AllAppsSearchPlugin.java
index be20e2dbe6..9949678458 100644
--- a/src_plugins/com/android/systemui/plugins/AllAppsSearchPlugin.java
+++ b/src_plugins/com/android/systemui/plugins/AllAppsSearchPlugin.java
@@ -16,9 +16,9 @@
 
 package com.android.systemui.plugins;
 
-import android.os.Bundle;
-
 import com.android.systemui.plugins.annotations.ProvidesInterface;
+import com.android.systemui.plugins.shared.SearchTarget;
+import com.android.systemui.plugins.shared.SearchTargetEvent;
 
 import java.util.List;
 import java.util.function.Consumer;
@@ -29,15 +29,28 @@ import java.util.function.Consumer;
 @ProvidesInterface(action = AllAppsSearchPlugin.ACTION, version = AllAppsSearchPlugin.VERSION)
 public interface AllAppsSearchPlugin extends Plugin {
     String ACTION = "com.android.systemui.action.PLUGIN_ALL_APPS_SEARCH_ACTIONS";
-    int VERSION = 4;
+    int VERSION = 5;
+
+
+    /**
+     * Send signal when user enters all apps.
+     */
+    void startAllAppsSession();
 
     /**
      * Send signal when user starts typing.
      */
-    void startedTyping();
+    void startedSearchSession();
 
     /**
      * Send over the query and get the search results.
      */
-    void performSearch(String query, Consumer<List<Bundle>> results);
-}
+    void performSearch(String query, Consumer<List<SearchTarget>> results);
+
+    void onClick(boolean isTouch, SearchTargetEvent event);
+
+    /**
+     * Send signal when user exits all apps.
+     */
+    void endAllAppsSession();
+}
\ No newline at end of file
diff --git a/src_plugins/com/android/systemui/plugins/OWNERS b/src_plugins/com/android/systemui/plugins/OWNERS
deleted file mode 100644
index 0514999392..0000000000
--- a/src_plugins/com/android/systemui/plugins/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-# When changing interface for this plugin OR when increasing version code, please add Alex
-# Only add other owners if Alex is not available
-per-file AllAppsSearchPlugin.java, globs = set noparent
-per-file AllAppsSearchPlugin.java = alexmang@google.com, hyunyoungs@google.com, sunnygoyal@google.com, twickham@google.com
diff --git a/src_plugins/com/android/systemui/plugins/shared/SearchTarget.java b/src_plugins/com/android/systemui/plugins/shared/SearchTarget.java
new file mode 100644
index 0000000000..913fc0ed7c
--- /dev/null
+++ b/src_plugins/com/android/systemui/plugins/shared/SearchTarget.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2020 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.systemui.plugins.shared;
+
+import android.content.pm.ShortcutInfo;
+import android.os.Bundle;
+
+import java.util.List;
+
+/**
+ * Used to return all apps search targets.
+ */
+public class SearchTarget implements Comparable<SearchTarget> {
+
+    public enum ViewType {
+        TOP_HIT(0),
+        HERO(1),
+        DETAIL(2),
+        ROW(3),
+        ROW_WITH_BUTTON(4),
+        SLICE(5);
+
+        private final int mId;
+        ViewType(int id) {
+            mId = id;
+        }
+
+        public int get() {
+            return mId;
+        }
+    }
+
+    public enum ItemType {
+        PLAY_RESULTS(0, "Play Store", ViewType.DETAIL),
+        SETTINGS_ROW(1, "Settings", ViewType.ROW),
+        SETTINGS_SLICE(2, "Settings", ViewType.SLICE),
+        APP(3, "", ViewType.TOP_HIT),
+        APP_HERO(4, "", ViewType.HERO);
+
+        private final int mId;
+        private final String mTitle;
+        private final ViewType mViewType;
+
+        ItemType(int id, String title, ViewType type) {
+            mId = id;
+            mTitle = title;
+            mViewType = type;
+        }
+
+        public ViewType getViewType() {
+            return mViewType;
+        }
+
+        public String getTitle() {
+            return mTitle;
+        }
+
+        public int getId() {
+            return mId;
+        }
+    }
+
+    public ItemType type;
+    public List<ShortcutInfo> shortcuts;
+    public Bundle bundle;
+    public float score;
+
+    /**
+     * Constructor to create the search target. Bundle is currently temporary to hold
+     * search target primitives that cannot be expressed as java primitive objects
+     * or AOSP native objects.
+     *
+     */
+    public SearchTarget(ItemType itemType, List<ShortcutInfo> shortcuts,
+            Bundle bundle, float score) {
+        this.type = itemType;
+        this.shortcuts = shortcuts;
+        this.bundle = bundle;
+        this.score = score;
+    }
+
+    @Override
+    public int compareTo(SearchTarget o) {
+        return Float.compare(o.score, score);
+    }
+}
diff --git a/src_plugins/com/android/systemui/plugins/shared/SearchTargetEvent.java b/src_plugins/com/android/systemui/plugins/shared/SearchTargetEvent.java
new file mode 100644
index 0000000000..00aacd0543
--- /dev/null
+++ b/src_plugins/com/android/systemui/plugins/shared/SearchTargetEvent.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 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.systemui.plugins.shared;
+
+import android.content.pm.ShortcutInfo;
+import android.os.Bundle;
+
+/**
+ * Event used for the feedback loop to the plugin. (and future aiai)
+ */
+public class SearchTargetEvent {
+    public SearchTarget.ItemType type;
+    public ShortcutInfo shortcut;
+    public Bundle bundle;
+    public float score;
+
+    public SearchTargetEvent(SearchTarget.ItemType itemType,
+            ShortcutInfo shortcut,
+            Bundle bundle,
+            float score) {
+        this.type = itemType;
+        this.shortcut = shortcut;
+        this.bundle = bundle;
+        this.score = score;
+    }
+}