The method of customizing system menu background by Android programming _android

This article illustrates the method of Android programming to implement custom system menu backgrounds. Share to everyone for your reference, specific as follows:

Not much to say, above figure, see Code.

Package lab.sodino.menutest;
Import Android.content.Context;
Import android.app.Activity;
Import Android.os.Bundle;
Import Android.os.Handler;
Import Android.util.AttributeSet;
Import android.view.InflateException;
Import Android.view.LayoutInflater;
Import Android.view.Menu;
Import Android.view.MenuInflater;
Import Android.view.MenuItem;
Import Android.view.View;
Import Android.widget.Toast;  /** * @author Sodino e-mail:sodinoopen@hotmail.com * @version time:2011-1-26 PM 04:42:04 * * public class Menuact extends
    Activity {@Override public void onCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);
  Setcontentview (R.layout.main);
    public boolean Oncreateoptionsmenu (Menu menu) {super.oncreateoptionsmenu (menu);
    Menuinflater inflater = new Menuinflater (Getapplicationcontext ());
    Inflater.inflate (R.menu.menu, menu);
    Setmenubackground ();
  return true;
   public boolean onoptionsitemselected (MenuItem item) {String info = ""; Switch (Item.getitemid ()) {Case r.id.menu_add:info = "add";
    Break
      Case r.id.menu_delete:info = "delete";
    Break
      Case r.id.menu_home:info = "Home";
    Break
      Case r.id.menu_help:info = "help";
    Break
      Default:info = "NULL";
    Break
    } Toast Toast = Toast.maketext (this, info, toast.length_short);
    Toast.show ();
  return super.onoptionsitemselected (item); }//Key code for overriding Layout.Factory.onCreateView () method custom layout protected void Setmenubackground () {MenuAct.this.getLayoutInflat
       ER (). setfactory (New Android.view.LayoutInflater.Factory () {/** * Name-tag name to is inflated.<br/>  * Context-the The view is being created in.<br/> * attrs-inflation attributes as specified
        In XML file.<br/> */Public View Oncreateview (String name, context context, AttributeSet Attrs) { Specifies the object of the custom inflate if (Name.equalsignorecase ("CoM.android.internal.view.menu.iconmenuitemview ")) {try {layoutinflater F = getlayoutinflater ();
            Final View view = F.createview (name, null, ATTRS); New Handler (). Post (new Runnable () {public void run () {//Set background picture View.setba
              Ckgroundresource (R.drawable.menu_background);
            }
            });
          return view;
          catch (Inflateexception e) {e.printstacktrace ();
          catch (ClassNotFoundException e) {e.printstacktrace ();
      } return null;
  }
    });

 }
}

/res/menu/menu.xml

<?xml version= "1.0" encoding= "Utf-8"?> <menu xmlns:android=
"http://schemas.android.com/apk/res/" Android ">
  <item android:id=" @+id/menu_add "android:title=" Add "android:icon=" @drawable/menu_add "> </item>
  <item android:id= "@+id/menu_delete" android:title= "delete" android:icon= "@drawable/menu_ Delete "></item>
  <item android:id=" @+id/menu_home "android:title=" Home "android:icon=" @drawable Menu_home "></item>
  <item android:id=" @+id/menu_help "android:title=" Help "android:icon=" @drawable /menu_help "></item>
</menu>

I hope this article will help you with the Android program.