Android-Menu[使用C#AndJava实现]

using Android.App;using Android.OS;using Android.Views;using Android.Widget;namespace MenuDemo{    [Activity(Label = "@string/applicationName", MainLauncher = true, Icon = "@drawable/Icon")]    public class MainActivity : Activity    {        PRotected override void OnCreate(Bundle bundle)        {            base.OnCreate(bundle);            SetContentView(Resource.Layout.Main);            var iv = FindViewById<ImageView>(Resource.Id.iv);            iv.SetImageResource(Resource.Drawable.test);            RegisterForContextMenu(iv);        }        //与一个活动关联        public override bool OnCreateOptionsMenu(IMenu menu)        {            base.OnCreateOptionsMenu(menu);            const int menuItemId = Menu.First;            const int menuItemOrder = Menu.None;            const int munuItemText = Resource.String.menuItem1;            /*             * 第一个参数：组值             * 第二个参数：菜单唯一标示             * 第三个参数：顺序参数             * 第四个参数：文本             */            menu.Add(1, menuItemId, menuItemOrder, munuItemText);            menu.Add(2, menuItemId + 10, menuItemOrder + 1, "菜单2");            menu.Add(2, menuItemId + 20, menuItemOrder + 2, "菜单3" );            var subMenu = menu.AddSubMenu(0, menuItemId + 30, menuItemOrder + 3, "子菜单" );            subMenu.SetHeaderIcon(Resource.Drawable.more);            var subMenuItem1 = subMenu.Add(0, menuItemId + 40, menuItemOrder + 4,"子菜单-1" );            subMenuItem1.SetIcon(Resource.Drawable.more);            var subMenuItem2 = subMenu.Add(0, menuItemId + 50, menuItemOrder + 5,"子菜单-2" ).SetCheckable(true);            subMenuItem2.SetIcon(Resource.Drawable.blue);            subMenu.Add(0, menuItemId + 60, menuItemOrder + 6, "子菜单-3" ).SetCheckable(true);            return true;        }        public override bool OnOptionsItemSelected(IMenuItem item)        {            Toast.MakeText(this, "当前菜单编号" + item.ItemId, ToastLength.Long).Show();            return base.OnOptionsItemSelected(item);        }        public override void OnCreateContextMenu(IContextMenu menu, View v, IContextMenuContextMenuInfo menuInfo)        {            base.OnCreateContextMenu(menu, v, menuInfo);            menu.SetHeaderTitle("上下文菜单");            menu.SetHeaderIcon(Resource.Drawable.blue);            menu.Add(0, Menu.First, Menu.None, "菜单1");            menu.Add(0, Menu.First+1,Menu.None, "菜单2").SetShortcut('2','B');            menu.Add(0, Menu.First + 2, Menu.None, "菜单3");            var subMenu = menu.AddSubMenu("子菜单");            subMenu.Add("子菜单选项");        }    }}

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:orientation="vertical"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:minWidth="25px"    android:minHeight="25px">    <ImageView        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:id="@+id/iv" /></LinearLayout>

package com.example.halower.menudemo;import android.app.Activity;import android.os.Bundle;import android.view.ContextMenu;import android.view.MenuInflater;import android.view.View;import android.widget.ImageView;public class MainActivity extends Activity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        ImageView iv=(ImageView)findViewById(R.id.iamgeView);        iv.setImageResource(R.drawable.test);        registerForContextMenu(iv);    }    @Override    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {        super.onCreateContextMenu(menu, v, menuInfo);        MenuInflater inflater=new MenuInflater(this);        inflater.inflate(R.menu.menu_main,menu);        menu.setHeaderIcon(R.drawable.blue);        menu.setHeaderTitle(R.string.menuTitle);    }}

<?xml version="1.0" encoding="utf-8"?><resources>    <string name="app_name">MenuDemo</string>    <string name="action_settings">Settings</string>    <string name="item1Name" >菜单1</string>    <string name="item2Name" >菜单2</string>    <string name="item3Name" >菜单3--More</string>    <string name="item4Name" >菜单4</string>    <string name="menuTitle">XML中解析菜单</string>    <string name="subitem1Name">子菜单1</string>    <string name="subitem2Name">子菜单2</string></resources>