super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}
public boolean onCreateOptionsMenu(Menu menu) {
// 获取当前的菜单
MenuInflater inflater = getMenuInflater();
// 填充菜单
inflater.inflate(R.menu.option_menu, menu);
return true;
}
/**
* 对菜单点击事件处理
*/
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_add:
break;
case R.id.menu_wallaper:
break;
case R.id.menu_search:
break;
case R.id.menu_setting:
showSettings();
break;
}
return super.onOptionsItemSelected(item);
}
/**
* 显示设置选项
*/
private void showSettings() {
Intent settings = new Intent
(android.provider.Settings.ACTION_SETTINGS);
settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
startActivity(settings);
}
}
}
Main.xml
< ?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"
>
< TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello"
/>
< /LinearLayout>
Option_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"
