我最近在我的应用程序中添加了一个滑动菜单，我按照在线提到的说明进行操作，但由于我是Android界的新手，我似乎没有得到错误并且知道如何修复它
活动是degree_programs活动
package com.noura.luba;
import java.util.ArrayList;
import java.util.List;
import java.util.Stack;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.Dialog;
import android.app.Fragment;
import android.app.FragmentManager;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.content.res.Configuration;
import android.content.res.TypedArray;
import android.net.Uri;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.widget.DrawerLayout;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
public class Degree_programs extends Activity {
String[] menutitles; TypedArray menuIcons;
// nav drawer title
private CharSequence mDrawerTitle;
private CharSequence mTitle;
private DrawerLayout mDrawerLayout;
private ListView mDrawerList;
private ActionBarDrawerToggle mDrawerToggle;
private List<RowItem> rowItems;
private CustomAdapter adapter;
@SuppressLint("NewApi")
@Override protected void onCreate(Bundle savedInstanceState) {
setContentView(R.layout.sliding_menu);
mTitle = mDrawerTitle = getTitle();
menutitles = getResources().getStringArray(R.array.titles);
menuIcons = getResources().obtainTypedArray(R.array.icons);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerList = (ListView) findViewById(R.id.slider_list);
rowItems = new ArrayList<RowItem>();
for (int i = 0; i < menutitles.length; i++) {
RowItem items = new RowItem(menutitles[i], menuIcons.getResourceId( i, -1));
rowItems.add(items);
}
menuIcons.recycle();
adapter = new CustomAdapter(getApplicationContext(), rowItems);
mDrawerList.setAdapter(adapter);
mDrawerList.setOnItemClickListener(new SlideitemListener());
// enabling action bar app icon and behaving it as toggle button
getActionBar().setDisplayHomeAsUpEnabled(true); getActionBar().setHomeButtonEnabled(true);
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.drawable.admission, R.string.app_name,R.string.app_name)
{
public void onDrawerClosed(View view) {
getActionBar().setTitle(mTitle);
// calling onPrepareOptionsMenu() to show action bar icons
invalidateOptionsMenu();
}
public void onDrawerOpened(View drawerView) {
getActionBar().setTitle(mDrawerTitle);
// calling onPrepareOptionsMenu() to hide action bar icons
invalidateOptionsMenu(); }
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
if (savedInstanceState == null) {
// on first time display view for first nav item
updateDisplay(0);
}
} class SlideitemListener implements ListView.OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id)
{ updateDisplay(position);
}
} private void updateDisplay(int position) {
Fragment fragment = null;
switch (position) {
case 0: fragment = new FB_Fragment();
break;
case 1: fragment = new FB_Fragment();
break;
case 2: fragment = new FB_Fragment();
break;
default:
break;
}
if (fragment != null) {
FragmentManager fragmentManager = getFragmentManager();
fragmentManager.beginTransaction().replace(R.id.frame_container, fragment).commit();
// update selected item and title, then close the drawer
setTitle(menutitles[position]);
mDrawerLayout.closeDrawer(mDrawerList);
}
else {
// error in creating fragment
Log.e("MainActivity", "Error in creating fragment");
}
}
@Override
public void setTitle(CharSequence title) {
mTitle = title; getActionBar().setTitle(mTitle);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// toggle nav drawer on selecting action bar app icon/title
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
// Handle action bar actions click
switch (item.getItemId()) {
/* case R.id.settings:
Intent intentSettings = new Intent(getApplicationContext(), Settings.class);
startActivity(intentSettings);
return true; */
case R.id.information:
final Dialog dialog = new Dialog(this);
dialog.setContentView(R.layout.information);
return true;
case R.id.logOut:
Intent intent = new Intent(getApplicationContext(), MainActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
startActivity(intent);
return true;
case R.id.email:
Intent i = new Intent(Intent.ACTION_SEND);
i.setType("*/*");
/* i.putExtra(Intent.EXTRA_EMAIL, new String[] {
ANDROID_SUPPORT_EMAIL
}); */
i.putExtra(Intent.EXTRA_SUBJECT, "Crash report");
i.putExtra(Intent.EXTRA_TEXT, "Some crash report details");
startActivity(createEmailOnlyChooserIntent(i, "Send via email"));
return true;
default:
return super.onOptionsItemSelected(item);
}
}
public Intent createEmailOnlyChooserIntent(Intent source,
CharSequence chooserTitle) {
Stack<Intent> intents = new Stack<Intent>();
Intent i = new Intent(Intent.ACTION_SENDTO, Uri.fromParts("mailto",
"noura.h.hadi@gmail.com", null));
List<ResolveInfo> activities = getPackageManager()
.queryIntentActivities(i, 0);
for(ResolveInfo ri : activities) {
Intent target = new Intent(source);
target.setPackage(ri.activityInfo.packageName);
intents.add(target);
}
if(!intents.isEmpty()) {
Intent chooserIntent = Intent.createChooser(intents.remove(0),
chooserTitle);
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS,
intents.toArray(new Parcelable[intents.size()]));
return chooserIntent;
} else {
return Intent.createChooser(source, chooserTitle);
}
}
/*** * Called when invalidateOptionsMenu() is triggered */
@Override public boolean onPrepareOptionsMenu(Menu menu) {
// if nav drawer is opened, hide the action items
boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
menu.findItem(R.id.email).setVisible(!drawerOpen);
return super.onPrepareOptionsMenu(menu);
}
/** * When using the ActionBarDrawerToggle, you must call it during * onPostCreate() and onConfigurationChanged()... */
@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);
// Pass any configuration change to the drawer toggles
mDrawerToggle.onConfigurationChanged(newConfig);
}
}
滑动菜单：
<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" >
<!-- The main content view -->
<FrameLayout
android:id="@+id/frame_container"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<!-- The navigation drawer list -->
<ListView
android:id="@+id/slider_list"
android:layout_width="240dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="#ffffff"
android:choiceMode="singleChoice"
android:divider="@android:color/transparent"
android:dividerHeight="0dp" />
</android.support.v4.widget.DrawerLayout>
这是logcat
11-30 19:03:10.264: E/AndroidRuntime(579): FATAL EXCEPTION: main
11-30 19:03:10.264: E/AndroidRuntime(579): java.lang.NoSuchMethodError: com.noura.luba.Sliding_menu.getActionBar
11-30 19:03:10.264: E/AndroidRuntime(579): at com.noura.luba.Sliding_menu.onCreate(Sliding_menu.java:64)
11-30 19:03:10.264: E/AndroidRuntime(579): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
11-30 19:03:10.264: E/AndroidRuntime(579): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1611)
11-30 19:03:10.264: E/AndroidRuntime(579): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663)
11-30 19:03:10.264: E/AndroidRuntime(579): at android.app.ActivityThread.access$1500(ActivityThread.java:117)
11-30 19:03:10.264: E/AndroidRuntime(579): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931)
11-30 19:03:10.264: E/AndroidRuntime(579): at android.os.Handler.dispatchMessage(Handler.java:99)
11-30 19:03:10.264: E/AndroidRuntime(579): at android.os.Looper.loop(Looper.java:123)
11-30 19:03:10.264: E/AndroidRuntime(579): at android.app.ActivityThread.main(ActivityThread.java:3683)
11-30 19:03:10.264: E/AndroidRuntime(579): at java.lang.reflect.Method.invokeNative(Native Method)
11-30 19:03:10.264: E/AndroidRuntime(579): at java.lang.reflect.Method.invoke(Method.java:507)
11-30 19:03:10.264: E/AndroidRuntime(579): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
11-30 19:03:10.264: E/AndroidRuntime(579): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
11-30 19:03:10.264: E/AndroidRuntime(579): at dalvik.system.NativeStart.main(Native Method)
11-30 19:03:12.432: I/Process(579): Sending signal. PID: 579 SIG: 9
有什么建议吗？