我正在尝试drawerLayout在 android 应用程序中使用导航，但我的应用程序由于出现错误而崩溃
drawerLayout.closeDrawer(listviewsliding);
我找不到如何解决它，我需要建议。
错误是：
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.nabia.myapplication/com.example.nabia.myapplication.Activities.FindNearbyMosque}: java.lang.ClassCastException: android.widget.RelativeLayout$LayoutParams cannot be cast to android.support.v4.widget.DrawerLayout$LayoutParams
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2693)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2758)
at android.app.ActivityThread.access$900(ActivityThread.java:177)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1448)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:145)
at android.app.ActivityThread.main(ActivityThread.java:5942)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1389)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1184)
Caused by: java.lang.ClassCastException: android.widget.RelativeLayout$LayoutParams cannot be cast to android.support.v4.widget.DrawerLayout$LayoutParams
at android.support.v4.widget.DrawerLayout.isDrawerView(DrawerLayout.java:1425)
at android.support.v4.widget.DrawerLayout.closeDrawer(DrawerLayout.java:1676)
at android.support.v4.widget.DrawerLayout.closeDrawer(DrawerLayout.java:1666)
at com.example.nabia.myapplication.Activities.FindNearbyMosque.onCreate(FindNearbyMosque.java:105)
at android.app.Activity.performCreate(Activity.java:6289)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1119)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2646)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2758)
at android.app.ActivityThread.access$900(ActivityThread.java:177)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1448)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:145)
at android.app.ActivityThread.main(ActivityThread.java:5942)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
我的Java代码是：
public class FindNearbyMosque extends AppCompatActivity{
private List<ItemSlideMenu> itemSlideMenus;
private SlidingMenuAdapter slidingMenuAdapter;
private ListView listviewsliding;
private DrawerLayout drawerLayout;
private ActionBarDrawerToggle actionBarDrawerToggle;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_map);
//Init component
listviewsliding = (ListView) findViewById(R.id.listView);
drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
itemSlideMenus = new ArrayList<>();
//Add itmes for sliding list
itemSlideMenus.add(new ItemSlideMenu(R.drawable.time, "Masjid Timing"));
itemSlideMenus.add(new ItemSlideMenu(R.drawable.mosque, "My Mosque"));
itemSlideMenus.add(new ItemSlideMenu(R.drawable.settings, "Setting"));
slidingMenuAdapter = new SlidingMenuAdapter(this, itemSlideMenus);
listviewsliding.setAdapter(slidingMenuAdapter);
//Display icon to open/ close sliding list
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
//Set title
setTitle(itemSlideMenus.get(0).getTitle());
//Item selected
listviewsliding.setItemChecked(0, true);
//Close menu
drawerLayout.closeDrawer(listviewsliding);
//Display fragment 1 when start
replaceFragment(0);
//Handle on item click
listviewsliding.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
//Set title
setTitle(itemSlideMenus.get(position).getTitle());
//Item selected
listviewsliding.setItemChecked(position, true);
//Replce Fragment
replaceFragment(position);
//close menu
drawerLayout.closeDrawer(listviewsliding);
}
});
actionBarDrawerToggle = new ActionBarDrawerToggle(this, drawerLayout, R.string.drawer_opened, R.string.drawer_closed){
@Override
public void onDrawerOpened(View drawerView) {
super.onDrawerOpened(drawerView);
invalidateOptionsMenu();
}
@Override
public void onDrawerClosed(View drawerView) {
super.onDrawerClosed(drawerView);
invalidateOptionsMenu();
}
};
drawerLayout.setDrawerListener(actionBarDrawerToggle);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main_menu, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (actionBarDrawerToggle.onOptionsItemSelected(item))
{
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
actionBarDrawerToggle.syncState();
}
//Create method replace fragment
private void replaceFragment (int pos){
Fragment fragment = null;
switch (pos){
case 0:
fragment = new MasjidTiming();
break;
case 1:
fragment = new MyMosque();
break;
case 2:
fragment = new Settings();
break;
default:
fragment = new MasjidTiming();
break;
}
if (null!=fragment)
{
FragmentManager fragmentManager = getFragmentManager();
android.app.FragmentTransaction transaction = fragmentManager.beginTransaction();
transaction.replace(R.id.main_consent, fragment);
transaction.addToBackStack(null);
transaction.commit();
}
}
}
XML文件是：
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/drawer_layout"
android:orientation="horizontal"
>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:id="@+id/main_consent"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ListView
android:layout_width="200dp"
android:layout_height="match_parent"
android:id="@+id/listView"
android:choiceMode="singleChoice"
android:layout_gravity="start"
android:background="#FFFFFF"
/>
</RelativeLayout>
</android.support.v4.widget.DrawerLayout>
清单.xml：
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.nabia.myapplication">
<application
android:name=".Model.GlobalClass"
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity
android:name=".Activities.SplachScreen"
android:theme="@style/SplachScreenTheme">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".Activities.FindNearbyMosque" />
<activity android:name=".Activities.LogIn" />
<activity android:name=".Activities.SignUP" />
<activity android:name=".Activities.LocateMe"></activity>
</application>
</manifest>