Android Studio —— 创建Menu菜单项_移动开发_编程开发_程序员俱乐部

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Android Studio —— 创建Menu菜单项

 2016/9/8 5:32:10  奋斗者—cyf  程序员俱乐部  我要评论(0)
  • 摘要:大多数android程序的右上角都会设置一个菜单按钮比如微信的界面右上角的加号。这个需要在layout同级目录下新建文件夹命名为menu,再右击新建的menu新建xml文件:xml文件代码:<menuxmlns:android="http://schemas.android.com/apk/res/android"xmlns:app="http://schemas.android.com/apk/res-auto"><itemandroid
  • 标签:android Studio 创建 菜单

大多数android程序的右上角都会设置一个菜单按钮比如微信的界面右上角的加号。

这个需要在layout同级目录下新建文件夹命名为menu,再右击新建的menu新建xml文件:

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" alt="" />

xml文件代码:

class="brush:css;gutter:true;"><menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">
    <item
        android:id="@+id/id_action_add"
        app:showAsAction="always"
        android:title="add"
        android:icon="@mipmap/ic_launcher"
        android:orderInCategory="1"
        />
    <item
        android:id="@+id/id_action_delete"
        app:showAsAction="always"
        android:title="jian"
        android:icon="@mipmap/ic_launcher"
        android:orderInCategory="1"
        />
</menu>

上面的两个item代表代表的是你菜单栏上面有几个按钮。android:icon中可以自定义菜单项的图片

接着是MainActivity种要重写一下代码:

 

   @Override
    public boolean onCreateOptionsMenu(Menu menu)
    {
        //新建的xml文件
        getMenuInflater().inflate(R.menu.main, menu);
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item)
    {
         //根据不同的id点击不同按钮控制activity需要做的事件
        switch (item.getItemId())
        {
            case R.id. id_action_add:
               //事件
                break;
            case R.id. id_action_delete:
               //事件
                break;
        }
        return true;
    }

 

 备忘。。。。。

 

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