Mus experiment in content shell on Android.

content/shell/android/java/src/org/chromium/content_shell/Shell.java

 // Copyright 2012 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.content_shell;
 
 import android.app.Activity;
 import android.content.Context;
 import android.graphics.drawable.ClipDrawable;
 import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.EditText;
 import android.widget.FrameLayout;
 import android.widget.ImageButton;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
+import android.widget.Toast;
 
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
 import org.chromium.content.browser.ActivityContentVideoViewEmbedder;
 import org.chromium.content.browser.ContentVideoViewEmbedder;
 import org.chromium.content.browser.ContentView;
 import org.chromium.content.browser.ContentViewClient;
 import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content.browser.ContentViewRenderView;
 import org.chromium.content_public.browser.LoadUrlParams;
@@ skipping 18 matching lines @@
     };
 
     private ContentViewCore mContentViewCore;
     private WebContents mWebContents;
     private NavigationController mNavigationController;
     private ContentViewClient mContentViewClient;
     private EditText mUrlTextView;
     private ImageButton mPrevButton;
     private ImageButton mNextButton;
     private ImageButton mStopReloadButton;
+    private ImageButton mMusButton;
 
     private ClipDrawable mProgressDrawable;
 
     private long mNativeShell;
     private ContentViewRenderView mContentViewRenderView;
     private WindowAndroid mWindow;
 
     private boolean mLoading = false;
     private boolean mIsFullscreen = false;
 
@@ skipping 164 matching lines @@
             }
         });
         mStopReloadButton = (ImageButton) findViewById(R.id.stop_reload_button);
         mStopReloadButton.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
                 if (mLoading) mWebContents.stop();
                 else mNavigationController.reload(true);
             }
         });
+        if (nativeShowMusDemoButton()) {
+            mMusButton = (ImageButton) findViewById(R.id.show_mus);
+            mMusButton.setVisibility(View.VISIBLE);
+            mMusButton.setOnClickListener(new OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    Toast.makeText(getContext(), "Showing Mus demo", Toast.LENGTH_SHORT).show();
+                    nativeStartMusDemo(mNativeShell);
+                }
+            });
+        }
     }
 
     @SuppressWarnings("unused")
     @CalledByNative
     private void onUpdateUrl(String url) {
         mUrlTextView.setText(url);
     }
 
     @SuppressWarnings("unused")
     @CalledByNative
@@ skipping 111 matching lines @@
         InputMethodManager imm = (InputMethodManager) getContext().getSystemService(
                 Context.INPUT_METHOD_SERVICE);
         if (visible) {
             imm.showSoftInput(mUrlTextView, InputMethodManager.SHOW_IMPLICIT);
         } else {
             imm.hideSoftInputFromWindow(mUrlTextView.getWindowToken(), 0);
         }
     }
 
     private static native void nativeCloseShell(long shellPtr);
+    private static native boolean nativeShowMusDemoButton();
+    private native void nativeStartMusDemo(long nativeShell);
 }