Change Android client desktop panning and zooming behavior

remoting/android/java/src/org/chromium/chromoting/jni/JniInterface.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.jni;
 
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
@@ skipping 100 matching lines @@
     private static int sWidth = 0;
 
     /** Screen height of the video feed. */
     private static int sHeight = 0;
 
     /** Buffer holding the video feed. */
     private static ByteBuffer sBuffer = null;
 
     /** Reports whenever the connection status changes. */
     private static void reportConnectionStatus(int state, int error) {
-        if (state==SUCCESSFUL_CONNECTION) {
+        if (state == SUCCESSFUL_CONNECTION) {
             sSuccessCallback.run();
         }
 
         Toast.makeText(sContext, sContext.getResources().getStringArray(
-                R.array.protoc_states)[state] + (error!=0 ? ": " +
+                R.array.protoc_states)[state] + (error != 0 ? ": " +
                         sContext.getResources().getStringArray(R.array.protoc_errors)[error] : ""),
                 Toast.LENGTH_SHORT).show();
     }
 
     /** Prompts the user to enter a PIN. */
     private static void displayAuthenticationPrompt() {
         AlertDialog.Builder pinPrompt = new AlertDialog.Builder(sContext);
         pinPrompt.setTitle(sContext.getString(R.string.pin_entry_title));
         pinPrompt.setMessage(sContext.getString(R.string.pin_entry_message));
 
@@ skipping 44 matching lines @@
     /** Performs the redrawing callback. */
     private static void redrawGraphicsInternal() {
         sRedrawCallback.run();
     }
 
     /**
      * Obtains the image buffer.
      * This should not be called from the UI thread. (We prefer the native graphics thread.)
      */
     public static Bitmap retrieveVideoFrame() {
-        if (Looper.myLooper()==Looper.getMainLooper()) {
+        if (Looper.myLooper() == Looper.getMainLooper()) {
             Log.w("deskview", "Canvas being redrawn on UI thread");
         }
 
         if (!sConnected) {
             return null;
         }
 
         int[] frame = new int[sWidth * sHeight];
 
         sBuffer.order(ByteOrder.LITTLE_ENDIAN);
         sBuffer.asIntBuffer().get(frame, 0, frame.length);
 
         return Bitmap.createBitmap(frame, 0, sWidth, sWidth, sHeight, Bitmap.Config.ARGB_8888);
     }
 
     /** Performs the native response to the user's PIN. */
     private static native void authenticationResponse(String pin);
 
     /** Schedules a redraw on the native graphics thread. */
     private static native void scheduleRedrawNative();
 }