【发布时间】:2016-04-05 13:57:24
【问题描述】:
我正在使用 Recycler View 创建一个导航抽屉。之前它可以工作,现在突然我收到验证错误。
致命异常:主要 进程:com.tanmay.androidsupport,PID:18435 java.lang.VerifyError: com/tanmay/androidsupport/view/adapter/DrawerAdapter 在 com.tanmay.androidsupport.view.activities.HomeActivity.onCreate(HomeActivity.java:75) 在 android.app.Activity.performCreate(Activity.java:5264) 在 android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1088) 在 android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2302) 在 android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2390) 在 android.app.ActivityThread.access$800(ActivityThread.java:151) 在 android.app.ActivityThread$H.handleMessage(ActivityThread.java:1321) 在 android.os.Handler.dispatchMessage(Handler.java:110) 在 android.os.Looper.loop(Looper.java:193) 在 android.app.ActivityThread.main(ActivityThread.java:5292) 在 java.lang.reflect.Method.invokeNative(Native Method) 在 java.lang.reflect.Method.invoke(Method.java:515) 在 com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:828) 在 com.android.internal.os.ZygoteInit.main(ZygoteInit.java:644) 在 dalvik.system.NativeStart.main(Native Method)
这是我的抽屉适配器 --
public class DrawerAdapter extends RecyclerView.Adapter<DrawerAdapter.ViewHolder> {
static final int TYPE_HEADER = 0;
static final int TYPE_ITEM = 1;
Context context;
String[] navTitles;
public DrawerAdapter(Context context, String Titles[]) {
navTitles = Titles;
this.context = context;
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
if (viewType == TYPE_ITEM) {
View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.drawer_item, parent, false);
ViewHolder vhItem = new ViewHolder(v, viewType);
return vhItem;
} else if (viewType == TYPE_HEADER) {
View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.drawer_header, parent, false);
ViewHolder vhHeader = new ViewHolder(v, viewType);
return vhHeader;
}
return null;
}
@Override
public void onBindViewHolder(ViewHolder holder, final int position) {
if (holder.Holderid == 1) {
holder.drawerItem.setText(navTitles[position - 1]);
} else {
}
}
@Override
public int getItemCount() {
return navTitles.length + 1;
}
@Override
public int getItemViewType(int position) {
if (isPositionHeader(position))
return TYPE_HEADER;
return TYPE_ITEM;
}
private boolean isPositionHeader(int position) {
return position == 0;
}
public static class ViewHolder extends RecyclerView.ViewHolder {
int Holderid;
TextView drawerItem;
public ViewHolder(View itemView, int ViewType) {
super(itemView);
if (ViewType == TYPE_ITEM) {
drawerItem = (TextView) itemView.findViewById(R.id.drawer_option);
Holderid = 1;
} else {
Holderid = 0;
}
}
}
}
【问题讨论】:
-
第 75 行 HomeActivity.java... 它是什么?这就是你的错误所在
-
@cricket_007 line 75
HomeActivity.java -- mAdapter = new DrawerAdapter(this, ConstantClass.DRAWER, ConstantClass.DRAWER_ICONS);这是我调用抽屉适配器类的地方
标签: android android-recyclerview verifyerror