Rename task input controller.

The TaskInputController class doesn't need to be tightly coupled with
the actual input method, so we should rename it and the methods to
correspond to the actual logic. For example, both tapping a task and
pressing the overview button on recents should launch a task and should
both use this logic.

Bug: 114136250
Test: Launch tasks, clear tasks, clear all
Change-Id: If4f7f1d6ee9b05ffaf65cb13df633679cc8efcbe
diff --git a/go/quickstep/src/com/android/quickstep/TaskInputController.java b/go/quickstep/src/com/android/quickstep/TaskActionController.java
similarity index 74%
rename from go/quickstep/src/com/android/quickstep/TaskInputController.java
rename to go/quickstep/src/com/android/quickstep/TaskActionController.java
index 10de5c8..b2d495b 100644
--- a/go/quickstep/src/com/android/quickstep/TaskInputController.java
+++ b/go/quickstep/src/com/android/quickstep/TaskActionController.java
@@ -23,24 +23,25 @@
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 
 /**
- * Controller responsible for task logic that occurs on various input to the recents view.
+ * Controller that provides logic for task-related commands on recents and updating the model/view
+ * as appropriate.
  */
-public final class TaskInputController {
+public final class TaskActionController {
 
     private final TaskListLoader mLoader;
     private final TaskAdapter mAdapter;
 
-    public TaskInputController(TaskListLoader loader,TaskAdapter adapter) {
+    public TaskActionController(TaskListLoader loader, TaskAdapter adapter) {
         mLoader = loader;
         mAdapter = adapter;
     }
 
     /**
-     * Logic that occurs when a task view is tapped. Launches the respective task.
+     * Launch the task associated with the task holder, animating into the app.
      *
-     * @param viewHolder the task view holder that has been tapped
+     * @param viewHolder the task view holder to launch
      */
-    public void onTaskClicked(TaskHolder viewHolder) {
+    public void launchTask(TaskHolder viewHolder) {
         TaskItemView itemView = (TaskItemView) (viewHolder.itemView);
         View v = itemView.getThumbnailView();
         int left = 0;
@@ -53,7 +54,12 @@
                 opts, null /* resultCallback */, null /* resultCallbackHandler */);
     }
 
-    public void onTaskSwiped(TaskHolder viewHolder) {
+    /**
+     * Removes the task holder and the task, updating the model and the view.
+     *
+     * @param viewHolder the task view holder to remove
+     */
+    public void removeTask(TaskHolder viewHolder) {
         int position = viewHolder.getAdapterPosition();
         Task task = viewHolder.getTask();
         ActivityManagerWrapper.getInstance().removeTask(task.key.id);
@@ -62,9 +68,9 @@
     }
 
     /**
-     * Logic that occurs when clear all is triggered.
+     * Clears all tasks and updates the model and view.
      */
-    public void onClearAllClicked(View view) {
+    public void clearAllTasks() {
         // TODO: Play an animation so transition is more natural.
         int count = mAdapter.getItemCount();
         ActivityManagerWrapper.getInstance().removeAllRecentTasks();
diff --git a/go/quickstep/src/com/android/quickstep/TaskAdapter.java b/go/quickstep/src/com/android/quickstep/TaskAdapter.java
index 9a2c0f8..e56cc51 100644
--- a/go/quickstep/src/com/android/quickstep/TaskAdapter.java
+++ b/go/quickstep/src/com/android/quickstep/TaskAdapter.java
@@ -39,14 +39,14 @@
     private static final String TAG = "TaskAdapter";
     private final TaskListLoader mLoader;
     private final ArrayMap<Integer, TaskItemView> mTaskIdToViewMap = new ArrayMap<>();
-    private TaskInputController mInputController;
+    private TaskActionController mTaskActionController;
 
     public TaskAdapter(@NonNull TaskListLoader loader) {
         mLoader = loader;
     }
 
-    public void setInputController(TaskInputController inputController) {
-        mInputController = inputController;
+    public void setActionController(TaskActionController taskActionController) {
+        mTaskActionController = taskActionController;
     }
 
     /**
@@ -64,7 +64,7 @@
         TaskItemView itemView = (TaskItemView) LayoutInflater.from(parent.getContext())
                 .inflate(R.layout.task_item_view, parent, false);
         TaskHolder holder = new TaskHolder(itemView);
-        itemView.setOnClickListener(view -> mInputController.onTaskClicked(holder));
+        itemView.setOnClickListener(view -> mTaskActionController.launchTask(holder));
         return holder;
     }
 
diff --git a/go/quickstep/src/com/android/quickstep/TaskSwipeCallback.java b/go/quickstep/src/com/android/quickstep/TaskSwipeCallback.java
index 2a53917..98407d8 100644
--- a/go/quickstep/src/com/android/quickstep/TaskSwipeCallback.java
+++ b/go/quickstep/src/com/android/quickstep/TaskSwipeCallback.java
@@ -26,11 +26,11 @@
  */
 public final class TaskSwipeCallback extends ItemTouchHelper.SimpleCallback {
 
-    private final TaskInputController mTaskInputController;
+    private final TaskActionController mTaskActionController;
 
-    public TaskSwipeCallback(TaskInputController inputController) {
+    public TaskSwipeCallback(TaskActionController taskActionController) {
         super(0 /* dragDirs */, RIGHT);
-        mTaskInputController = inputController;
+        mTaskActionController = taskActionController;
     }
 
     @Override
@@ -42,7 +42,7 @@
     @Override
     public void onSwiped(ViewHolder viewHolder, int direction) {
         if (direction == RIGHT) {
-            mTaskInputController.onTaskSwiped((TaskHolder) viewHolder);
+            mTaskActionController.removeTask((TaskHolder) viewHolder);
         }
     }
 }
diff --git a/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java b/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java
index 94f3e66..0e5dbc4 100644
--- a/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java
+++ b/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java
@@ -36,7 +36,7 @@
 import com.android.launcher3.R;
 import com.android.quickstep.RecentsToActivityHelper;
 import com.android.quickstep.TaskAdapter;
-import com.android.quickstep.TaskInputController;
+import com.android.quickstep.TaskActionController;
 import com.android.quickstep.TaskListLoader;
 import com.android.quickstep.TaskSwipeCallback;
 
@@ -74,7 +74,7 @@
     private final Context mContext;
     private final TaskListLoader mTaskLoader;
     private final TaskAdapter mTaskAdapter;
-    private final TaskInputController mTaskInputController;
+    private final TaskActionController mTaskActionController;
 
     private RecentsToActivityHelper mActivityHelper;
     private RecyclerView mTaskRecyclerView;
@@ -86,8 +86,8 @@
         mContext = context;
         mTaskLoader = new TaskListLoader(mContext);
         mTaskAdapter = new TaskAdapter(mTaskLoader);
-        mTaskInputController = new TaskInputController(mTaskLoader, mTaskAdapter);
-        mTaskAdapter.setInputController(mTaskInputController);
+        mTaskActionController = new TaskActionController(mTaskLoader, mTaskAdapter);
+        mTaskAdapter.setActionController(mTaskActionController);
     }
 
     @Override
@@ -99,7 +99,7 @@
             mTaskRecyclerView.setLayoutManager(
                     new LinearLayoutManager(mContext, VERTICAL, true /* reverseLayout */));
             ItemTouchHelper helper = new ItemTouchHelper(
-                    new TaskSwipeCallback(mTaskInputController));
+                    new TaskSwipeCallback(mTaskActionController));
             helper.attachToRecyclerView(mTaskRecyclerView);
 
             mEmptyView = findViewById(R.id.recent_task_empty_view);
@@ -117,7 +117,7 @@
             });
 
             View clearAllView = findViewById(R.id.clear_all_button);
-            clearAllView.setOnClickListener(mTaskInputController::onClearAllClicked);
+            clearAllView.setOnClickListener(v -> mTaskActionController.clearAllTasks());
         }
     }