[Remoting Android] Create Interfaces for GlDisplay

remoting/android/java/src/org/chromium/chromoting/DesktopView.java

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chromoting;
 
 import android.content.Context;
 import android.graphics.Matrix;
 import android.graphics.PointF;
 import android.text.InputType;
 import android.view.MotionEvent;
 import android.view.SurfaceView;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputConnection;
 import android.view.inputmethod.InputMethodManager;
 
 import org.chromium.chromoting.jni.Client;
 
 /**
  * The abstract class for viewing and interacting with a specific remote host. Handles logic
  * for touch input and render data.
  */
 public abstract class DesktopView extends SurfaceView {
-    /** Used to define the animation feedback shown when a user touches the screen. */
-    public enum InputFeedbackType {
-        NONE,
-        SHORT_TOUCH_ANIMATION,
-        LONG_TOUCH_ANIMATION,
-        LONG_TRACKPAD_ANIMATION
-    }
 
     protected final TouchInputHandler mInputHandler;
 
     /**
      * Subclass should trigger this event when the client view size is changed.
      */
     protected final Event.Raisable<SizeChangedEventParameter> mOnClientSizeChanged =
             new Event.Raisable<>();
 
     /**
@@ skipping 78 matching lines @@
 
     /** Called whenever the user attempts to touch the canvas. */
     @Override
     public final boolean onTouchEvent(MotionEvent event) {
         TouchEventParameter parameter = new TouchEventParameter(event);
         mOnTouch.raise(parameter);
         return parameter.handled;
     }
 
     /** Triggers a brief animation to indicate the existence and location of an input event. */
-    public abstract void showInputFeedback(InputFeedbackType feedbackToShow, PointF pos);
+    public abstract void showInputFeedback(RenderStub.InputFeedbackType feedbackToShow, PointF pos);
 
     /**
      * Informs the view that its transformation matrix (for rendering the remote desktop bitmap)
      * has been changed by the TouchInputHandler, which requires repainting.
      */
     public abstract void transformationChanged(Matrix matrix);
 
     /**
      * Informs the view that the cursor has been moved by the TouchInputHandler, which requires
      * repainting.
      */
     public abstract void cursorMoved(PointF position);
 
     /**
      * Informs the view that the cursor visibility has been changed (for different input mode) by
      * the TouchInputHandler, which requires repainting.
      */
     public abstract void cursorVisibilityChanged(boolean visible);
 }