[Remoting Android] Refactor GlDesktopView

remoting/android/java/src/org/chromium/chromoting/Desktop.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.annotation.SuppressLint;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.support.v7.app.ActionBar.OnMenuVisibilityListener;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.View.OnLayoutChangeListener;
 import android.view.View.OnTouchListener;
-import android.view.ViewGroup;
 import android.view.inputmethod.InputMethodManager;
 
 import org.chromium.chromoting.help.HelpContext;
 import org.chromium.chromoting.help.HelpSingleton;
 import org.chromium.chromoting.jni.Client;
 
 import java.util.List;
 
 /**
  * A simple screen that does nothing except display a DesktopView and notify it of rotations.
@@ skipping 50 matching lines @@
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.desktop);
 
         mClient = Client.getInstance();
         mInjector = new InputEventSender(mClient);
 
         mToolbar = (Toolbar) findViewById(R.id.toolbar);
         setSupportActionBar(mToolbar);
 
-        DesktopView remoteHostDesktop = mClient.createDesktopView(this, mClient);
-        remoteHostDesktop.setLayoutParams(new ViewGroup.LayoutParams(
-                ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
-        ((ViewGroup) findViewById(R.id.desktop_view_placeholder)).addView(remoteHostDesktop);
+        DesktopView remoteHostDesktop = (DesktopView) findViewById(R.id.desktop_view);
+        remoteHostDesktop.init(this);
+        mClient.getRenderController().reset(this, remoteHostDesktop);
 
         getSupportActionBar().setDisplayShowTitleEnabled(false);
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
         // For this Activity, the home button in the action bar acts as a Disconnect button, so
         // set the description for accessibility/screen readers.
         getSupportActionBar().setHomeActionContentDescription(R.string.disconnect_myself_button);
 
         // The action bar is already shown when the activity is started however calling the
         // function below will set our preferred system UI flags which will adjust the layout
@@ skipping 427 matching lines @@
     @Override
     public boolean dispatchKeyEvent(KeyEvent event) {
         if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
             mClient.destroy();
             return super.dispatchKeyEvent(event);
         }
 
         return mInjector.sendKeyEvent(event);
     }
 }