Android Studio项目中的菜单栏 [英] Menu bar in android studio project
本文介绍了Android Studio项目中的菜单栏的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我是Android Studio的新手,在执行菜单栏时遇到很多问题.我已经搜索了许多解决方案,但是它们并没有解决问题.
I'm new to Android Studio and I'm having many problems doing a menubar. I have searched for many solutions but they weren't going right.
我尝试了这个,但是我不知道下一步该怎么做:
I tried this but I don't know what to do next:
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
public boolean onCreateOptionsMenu (Menu menu) {
super.onCreateOptionsMenu(menu);
//Inflate the menu; this adds item to the action
//bar if its present
getMenuInflater().inflate(R.menu.my_context_menu, menu);
String title = "Item Three";
int groupId = Menu.NONE;
int itemID = MENU_ITEM;
int order = 103;
menu.add(groupId, itemId, order, title);
return true;
}
推荐答案
首先在您的 menu 文件夹(或其他任何文件夹)中创建一个 main_menu.xml 文件. ):
First create a main_menu.xml file in your menu rescource folder (or any other...) :
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/one"
android:title="Button 1"/>
<item android:id="@+id/two"
android:title="Button 2"/>
</menu>
然后
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.main_menu, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle item selection
switch (item.getItemId()) {
case R.id.one:
// do something
return true;
case R.id.two:
//do something
return true;
default:
return super.onOptionsItemSelected(item);
}
}
这篇关于Android Studio项目中的菜单栏的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文