Java 在Android导航抽屉中创建子菜单
我使用下面的链接创建了导航抽屉,非常好: 您可以从此URl下载导航抽屉- 现在我想将子菜单添加到此导航抽屉。请帮助我解决问题 这是我的完整java代码Java 在Android导航抽屉中创建子菜单,java,android,Java,Android,我使用下面的链接创建了导航抽屉,非常好: 您可以从此URl下载导航抽屉- 现在我想将子菜单添加到此导航抽屉。请帮助我解决问题 这是我的完整java代码 public class SmoothBanlanceHome extends ActionBarActivity { private ListView mDrawerList; private DrawerLayout mDrawerLayout; private ArrayAdapter&
public class SmoothBanlanceHome extends ActionBarActivity {
private ListView mDrawerList;
private DrawerLayout mDrawerLayout;
private ArrayAdapter<String> mAdapter;
private ActionBarDrawerToggle mDrawerToggle;
private String mActivityTitle;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_smooth_banlance_home);
mDrawerList = (ListView)findViewById(R.id.navList);mDrawerLayout = (DrawerLayout)findViewById(R.id.drawer_layout);
mActivityTitle = getTitle().toString();
addDrawerItems();
setupDrawer();
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
}
private void addDrawerItems() {
String[] MenuArray = getResources().getStringArray(R.array.Naviagation_Menu_List);
mAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, MenuArray);
mDrawerList.setAdapter(mAdapter);
mDrawerList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Toast.makeText(SmoothBanlanceHome.this, "Time for an upgrade!", Toast.LENGTH_SHORT).show();
}
});
}
private void setupDrawer() {
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.string.drawer_open, R.string.drawer_close) {
/** Called when a drawer has settled in a completely open state. */
public void onDrawerOpened(View drawerView) {
super.onDrawerOpened(drawerView);
getSupportActionBar().setTitle("Menu");
invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
}
/** Called when a drawer has settled in a completely closed state. */
public void onDrawerClosed(View view) {
super.onDrawerClosed(view);
getSupportActionBar().setTitle(mActivityTitle);
invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
}
};
mDrawerToggle.setDrawerIndicatorEnabled(true);
mDrawerLayout.setDrawerListener(mDrawerToggle);
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
mDrawerToggle.onConfigurationChanged(newConfig);
}}
公共类SmoothBanlanceHome扩展了ActionBarActivity{
私有列表视图mDrawerList;
私人抽屉布局mDrawerLayout;
私人ArrayaAdapter mAdapter;
私有操作bardrawertoggle mDrawerToggle;
私有字符串mactivitytle;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity\u smooth\u banlance\u home);
mDrawerList=(ListView)findViewById(R.id.navList);mDrawerLayout=(DrawerLayout)findViewById(R.id.drawer\u布局);
mActivityTitle=getTitle().toString();
addDrawerItems();
setupDrawer();
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
}
私有void addDrawerItems(){
字符串[]MenuArray=getResources().getStringArray(R.array.Naviagation菜单列表);
mAdapter=newarrayadapter(这是android.R.layout.simple\u list\u item\u 1,MenuArray);
mDrawerList.setAdapter(mAdapter);
mDrawerList.setOnItemClickListener(新的AdapterView.OnItemClickListener(){
@凌驾
public void onItemClick(AdapterView父对象、视图、整型位置、长id){
Toast.makeText(SmoothBanlanceHome.this,“升级时间到了!”,Toast.LENGTH\u SHORT.show();
}
});
}
私有void setupDrawer(){
mDrawerToggle=newactionBarDrawerToggle(此,mDrawerLayout,R.string.drawer\u打开,R.string.drawer\u关闭){
/**当抽屉处于完全打开状态时调用*/
打开图纸上的公共空白(视图抽屉视图){
super.onDrawerOpened(抽屉视图);
getSupportActionBar().setTitle(“菜单”);
InvalidateOptions SMenu();//创建对OnPrepareOptions SMenu()的调用
}
/**当抽屉处于完全关闭状态时调用*/
公共无效onDrawerClosed(视图){
super.onDrawerClosed(视图);
getSupportActionBar().setTitle(mActivityTitle);
InvalidateOptions SMenu();//创建对OnPrepareOptions SMenu()的调用
}
};
mDrawerToggle.setDrawerIndicatorEnabled(true);
mDrawerLayout.setDrawerListener(mDrawerToggle);
}
@凌驾
后期创建时受保护的空(捆绑包savedInstanceState){
super.onPostCreate(savedInstanceState);
//在onRestoreInstanceState发生后同步切换状态。
mDrawerToggle.syncState();
}
@凌驾
公共无效OnConfiguration已更改(配置newConfig){
super.onConfigurationChanged(newConfig);
mDrawerToggle.onConfigurationChanged(newConfig);
}}
这是布局代码
<!-- A DrawerLayout is intended to be used as the top-level content view using match_parent for both width and height to consume the full space available. -->
<android.support.v4.widget.DrawerLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<!-- As the main content view, the view below consumes the entire
space available using match_parent in both dimensions. -->
<FrameLayout
android:id="@+id/content_frame"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<!-- android:layout_gravity="start" tells DrawerLayout to treat
this as a sliding drawer on the left side for left-to-right
languages and on the right side for right-to-left languages.
The drawer is given a fixed width in dp and extends the full height of
the container. A solid background is used for contrast
with the content view. -->
<ListView
android:id="@+id/left_drawer"
android:layout_width="240dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:choiceMode="singleChoice"
android:divider="@android:color/transparent"
android:dividerHeight="0dp"
android:background="#111"/>
</android.support.v4.widget.DrawerLayout>
您应该使用Android支持设计库中的NavigationView,而不是此NavigationDrawer
检查此官方样本:
这很容易
使用Android Supper设计库,您将创建如下子菜单:
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<group android:checkableBehavior="single">
<item
android:id="@+id/nav_home"
android:icon="@drawable/ic_event"
android:title="Home" />
<item
android:id="@+id/nav_profile"
android:icon="@drawable/ic_dashboard"
android:title="Perfil" />
</group>
<item android:title="More Options">
<menu>
<item
android:icon="@drawable/ic_forum"
android:title="Forum" />
<item
android:icon="@drawable/ic_headset"
android:title="Headset" />
</menu>
</item>
</menu>
致以最良好的祝愿 你能给我提供子菜单的代码吗。。。。。真的很好。请提供创建sub menuI的代码,我不明白你的意思@Rodrigo Henriques。你能给我完整的代码吗,因为我是新来的。CheeseSquare项目是一个带有NavigationView和子菜单的示例。我建议你克隆这个项目,好好看看那里。我没有找到子菜单。。。又是一样的。我带了最新的克隆人。。导航抽屉中没有子菜单。当我点击好友列表时,会显示好友列表??你能帮我吗?将我上面的代码片段添加到Cheesesquare示例的菜单配置中,你会看到子菜单出现