Android-上下文菜单Menu

【Android-上下文菜单Menu】的更多相关文章

android上下文菜单

XML: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" …

Android 上下文菜单实现

1.覆盖Activity的onCreateContenxtMenu()方法,调用Menu的add方法添加菜单项(MenuItem). 2.覆盖Activity的onContextItemSelected()方法,响应上下文菜单菜单项的单击事件. 3.调用registerForContextMenu()方法,为视图注册上下文菜单. JAVA代码: packageEOE.local.contextMenu; importandroid.app.ListActivity; importandroid.…

android 上下文菜单详解

本文使用xml来创建上下文菜单 <?xml version="1.0" encoding="utf-8"?> <menu xmlns:android="http://schemas.android.com/apk/res/android"> <item android:id="@+id/add" android:title="添加" android:orderInCategor…

Android上下文菜单ContentView详解

ContentView介绍上下文菜单继承了android.view.Menu,因此我们可以像操作Options Menu那样给上下文菜单增加菜单项.上下文菜单与Options Menu最大的不同在于,Options Menu的拥有者是Activity,而上下文菜单的拥有者是Activity中的View.每个Activity有且只有一个Options Menu,它为整个Activity服务.而一个Activity往往有多个View,并不是每个View都有上下文菜单,这就需要我们显示地通过 reg…

Android 上下文菜单 ContextMenu

public class MainActivity extends Activity { private ListView listView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); listView = (ListView) this.findViewById…

Android 上下文菜单 ActionMode

public class MainActivity extends Activity { private Button button; private ActionMode actionMode; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); button = (Bu…

Android 上下文菜单 PopupMenu

@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); button = (Button) this.findViewById(R.id.button); button.setOnClickListener(new View.OnClickListener() { @Overr…