Android 在适配器类中膨胀视图时调用TargetException
我试图膨胀自定义recyclerview,但问题是每次我尝试膨胀onCreateViewHolder()中的xml文件时,它都会生成InvocationTargetException异常。我也应用了一些已经可用的解决方案,但问题仍然是一样的。我没有达到我所缺少的地方Android 在适配器类中膨胀视图时调用TargetException,android,xml,android-layout,layout-inflater,android-inflate,Android,Xml,Android Layout,Layout Inflater,Android Inflate,我试图膨胀自定义recyclerview,但问题是每次我尝试膨胀onCreateViewHolder()中的xml文件时,它都会生成InvocationTargetException异常。我也应用了一些已经可用的解决方案,但问题仍然是一样的。我没有达到我所缺少的地方 public class CurrentListAdapter extends RecyclerView.Adapter<CurrentListAdapter.CurrentViewHolder> { priv
public class CurrentListAdapter extends RecyclerView.Adapter<CurrentListAdapter.CurrentViewHolder> {
private List<Prescription> mLst;
private Context mContext;
private String[] list;
public CurrentListAdapter(List<Prescription> mLst, Context mContext) {
this.mLst = mLst;
this.mContext = mContext;
}
@NonNull
@Override
public CurrentViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
LayoutInflater layoutInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View v = layoutInflater.inflate(R.layout.row_current_list_item, parent, false);
list = v.getResources().getStringArray(R.array.cStatus);
return new CurrentViewHolder(v);
}
@Override
public void onBindViewHolder(@NonNull CurrentViewHolder h, int position) {
Prescription p = mLst.get(position);
h.prescriptionId.setText(p.getPresId());
h.patientName.setText(p.getPatientName());
h.labTest.setText(p.getLabTest());
}
@Override
public int getItemCount() {
return mLst.size();
}
public class CurrentViewHolder extends RecyclerView.ViewHolder implements AdapterView.OnItemSelectedListener {
TextView prescriptionId, patientName, labTest, labComment;
Spinner status;
ArrayAdapter<String> adapter;
public CurrentViewHolder(@NonNull View v) {
super(v);
prescriptionId = v.findViewById(R.id.presId);
patientName = v.findViewById(R.id.patientName);
labTest = v.findViewById(R.id.labTest);
labComment = v.findViewById(R.id.comment);
status = v.findViewById(R.id.status);
final List<String> statusList = new ArrayList<>(Arrays.asList(list));
adapter = new ArrayAdapter<String>(itemView.getContext(), R.layout.spinner_item,statusList){
@Override
public boolean isEnabled(int position) {
if (position == 0)
{
return false;
}
else{
return true;
}
}
@Override
public View getDropDownView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
View view = super.getDropDownView(position, convertView, parent);
TextView tv = (TextView) view;
if(position == 0){
// Set the hint text color gray
tv.setTextColor(Color.GRAY);
}
else {
tv.setTextColor(Color.BLACK);
}
return view;
}
};
adapter.setDropDownViewResource(R.layout.spinner_item);
status.setAdapter(adapter);
status.setOnItemSelectedListener(this);
}
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
}
}
}
公共类CurrentListAdapter扩展了RecyclerView.Adapter{
私人名单mLst;
私有上下文;
私有字符串[]列表;
公共CurrentListAdapter(列表mLst、上下文mContext){
this.mLst=mLst;
this.mContext=mContext;
}
@非空
@凌驾
public CurrentViewHolder onCreateViewHolder(@NonNull ViewGroup父级,int viewType){
LayoutInflater LayoutInflater=(LayoutInflater)mContext.getSystemService(Context.LAYOUT\u INFLATER\u SERVICE);
视图v=LayoutFlater.充气(R.layout.row\u current\u list\u item,parent,false);
list=v.getResources().getStringArray(R.array.cStatus);
返回新的CurrentViewHolder(v);
}
@凌驾
BindViewHolder上的公共无效(@NonNull CurrentViewHolder h,int位置){
处方p=mLst.get(位置);
h、 处方id.setText(p.getPresId());
h、 setText(p.getPatientName());
h、 setText(p.getLabTest());
}
@凌驾
public int getItemCount(){
返回mLst.size();
}
公共类CurrentViewHolder扩展了RecyclerView.ViewHolder实现AdapterView.OnItemSelectedListener{
TextView处方ID、患者姓名、labTest、labComment;
纺纱机状态;
阵列适配器;
public CurrentViewHolder(@NonNull View v){
超级(五);
处方id=v.findViewById(R.id.presId);
patientName=v.findViewById(R.id.patientName);
labTest=v.findViewById(R.id.labTest);
labComment=v.findviewbyd(R.id.comment);
状态=v.findViewById(R.id.status);
最终列表状态列表=新的ArrayList(Arrays.asList(List));
adapter=new ArrayAdapter(itemView.getContext(),R.layout.spinner\u项,statusList){
@凌驾
公共布尔值isEnabled(整型位置){
如果(位置==0)
{
返回false;
}
否则{
返回true;
}
}
@凌驾
公共视图getDropDownView(int位置,@Nullable视图convertView,@NonNull视图组父级){
视图=super.getDropDownView(位置、转换视图、父级);
TextView电视=(TextView)视图;
如果(位置==0){
//将提示文本设置为灰色
tv.setTextColor(彩色.灰色);
}
否则{
tv.setTextColor(Color.BLACK);
}
返回视图;
}
};
adapter.setDropDownViewResource(R.layout.spinner\u项);
status.setAdapter(适配器);
status.setOnItemSelectedListener(此);
}
@凌驾
已选择公共视图(AdapterView父视图、视图视图、整型位置、长id){
}
@凌驾
未选择公共无效(AdapterView父级){
}
}
}
android.view.InflateException:二进制XML文件行#28:二进制XML文件行#28:对类android.view.view进行充气时出错
原因:android.view.InflateException:二进制XML文件行#28:膨胀类android.view.view时出错
原因:java.lang.reflect.InvocationTargetException
位于java.lang.reflect.Constructor.newInstance0(本机方法)
位于java.lang.reflect.Constructor.newInstance(Constructor.java:334)
位于android.view.LayoutInflater.createView(LayoutInflater.java:647)
位于android.view.LayoutInflater.onCreateView(LayoutInflater.java:703)
位于com.android.internal.policy.PhoneLayoutFlater.onCreateView(PhoneLayoutFlater.java:68)
位于android.view.LayoutInflater.onCreateView(LayoutInflater.java:720)
位于android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:788)
位于android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:730)
位于android.view.LayoutInflater.rInflate(LayoutInflater.java:863)
位于android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:824)
在android.view.LayoutInflater.充气(LayoutInflater.java:515)
在android.view.LayoutInflater.充气(LayoutInflater.java:423)
位于com.devaj.labapplication.Adapter.CurrentListAdapter.onCreateViewHolder(CurrentListAdapter.java:36)
位于com.devaj.labapplication.Adapter.CurrentListAdapter.onCreateViewHolder(CurrentListAdapter.java:21)
位于androidx.recyclerview.widget.recyclerview$Adapter.createViewHolder(recyclerview.java:6794)
在androidx.recyclerview.widget.recyclerview$Recycler.tryGetViewHolderFormationByDaildate(recyclerview.java:5975)上
位于androidx.recyclerview.widget.recyclerview$Recycler.getViewForPosition(recyclerview.java:5858)
在androidx.recyclerview.widget.recyclerview$Recycler.getViewForPosition(recyclerview.java:5854)上
位于androidx.recyclerview.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:2230)
位于androidx.recyclerview.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1557)
位于androidx.recyclerview.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1517)
位于androidx.recyclerview.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:612)
在androidx.recyclerview.widget.recyclerview.dispatchLayoutStep2(回收器
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:padding="10dp"
android:elevation="10dp"
android:background="@drawable/list_ripple"
android:layout_margin="15dp">
<TextView
android:id="@+id/presId"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:visibility="gone"/>
<TextView
android:id="@+id/patientName"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Muhammad Ali"
android:textSize="20sp"
android:textColor="@color/colorLab"
android:textStyle="bold"
android:gravity="center_horizontal"/>
<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:backgroundTint="?android:attr/listDivider"
/>
<TextView
android:id="@+id/labTest"
android:padding="8dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Test 1\nTest 2\nTest 3"
android:singleLine="false"
android:textSize="16sp"
android:textStyle="italic"
android:textColor="@color/colorBlack" />
<EditText
android:id="@+id/comment"
android:padding="10dp"
android:hint="Write something.."
android:textSize="15sp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/edittext"/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:text="Status: "
android:padding="10dp"
android:textSize="15sp"
android:textStyle="bold"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<Spinner
android:id="@+id/status"
android:layout_width="match_parent"
android:layout_height="45dp"
android:padding="5dp" />
</LinearLayout>
</LinearLayout>
android.view.InflateException: Binary XML file line #28: Binary XML file line #28: Error inflating class android.view.View
Caused by: android.view.InflateException: Binary XML file line #28: Error inflating class android.view.View
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Constructor.newInstance0(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:334)
at android.view.LayoutInflater.createView(LayoutInflater.java:647)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:703)
at com.android.internal.policy.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:68)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:720)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:788)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:730)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:863)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:824)
at android.view.LayoutInflater.inflate(LayoutInflater.java:515)
at android.view.LayoutInflater.inflate(LayoutInflater.java:423)
at com.devaj.labapplication.Adapter.CurrentListAdapter.onCreateViewHolder(CurrentListAdapter.java:36)
at com.devaj.labapplication.Adapter.CurrentListAdapter.onCreateViewHolder(CurrentListAdapter.java:21)
at androidx.recyclerview.widget.RecyclerView$Adapter.createViewHolder(RecyclerView.java:6794)
at androidx.recyclerview.widget.RecyclerView$Recycler.tryGetViewHolderForPositionByDeadline(RecyclerView.java:5975)
at androidx.recyclerview.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5858)
at androidx.recyclerview.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5854)
at androidx.recyclerview.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:2230)
at androidx.recyclerview.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1557)
at androidx.recyclerview.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1517)
at androidx.recyclerview.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:612)
at androidx.recyclerview.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:3924)
at androidx.recyclerview.widget.RecyclerView.dispatchLayout(RecyclerView.java:3641)
at androidx.recyclerview.widget.RecyclerView.onLayout(RecyclerView.java:4194)
at android.view.View.layout(View.java:20967)
at android.view.ViewGroup.layout(ViewGroup.java:6440)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1791)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1635)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1544)
at android.view.View.layout(View.java:20967)
at android.view.ViewGroup.layout(ViewGroup.java:6440)
at androidx.viewpager.widget.ViewPager.onLayout(ViewPager.java:1775)
at android.view.View.layout(View.java:20967)
at android.view.ViewGroup.layout(ViewGroup.java:6440)
at com.google.android.material.appbar.HeaderScrollingViewBehavior.layoutChild(HeaderScrollingViewBehavior.java:142)
at com.google.android.material.appbar.ViewOffsetBehavior.onLayoutChild(ViewOffsetBehavior.java:41)
at com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior.onLayoutChild(AppBarLayout.java:1556)
at androidx.coordinatorlayout.widget.CoordinatorLayout.onLayout(CoordinatorLayout.java:888)
at android.view.View.layout(View.java:20967)
at android.view.ViewGroup.layout(ViewGroup.java:6440)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323)
at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
at android.view.View.layout(View.java:20967)
at android.view.ViewGroup.layout(ViewGroup.java:6440)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1791)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1635)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1544)
2020-06-10 20:27:44.123 28901-28901/com.devaj.labapplication E/AndroidRuntime: at android.view.View.layout(View.java:20967)
at android.view.ViewGroup.layout(ViewGroup.java:6440)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323)
at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
at android.view.View.layout(View.java:20967)
at android.view.ViewGroup.layout(ViewGroup.java:6440)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1791)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1635)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1544)
at android.view.View.layout(View.java:20967)
at android.view.ViewGroup.layout(ViewGroup.java:6440)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:323)
at android.widget.FrameLayout.onLayout(FrameLayout.java:261)
at com.android.internal.policy.DecorView.onLayout(DecorView.java:955)
at android.view.View.layout(View.java:20967)
at android.view.ViewGroup.layout(ViewGroup.java:6440)
at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:3092)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2779)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1863)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:8072)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:911)
at android.view.Choreographer.doCallbacks(Choreographer.java:723)
at android.view.Choreographer.doFrame(Choreographer.java:658)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:897)
at android.os.Handler.handleCallback(Handler.java:790)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:7025)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:441)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1408)
Caused by: android.content.res.Resources$NotFoundException: Can't find ColorStateList from drawable resource ID #0x10805ed
at android.content.res.ResourcesImpl.loadColorStateList(ResourcesImpl.java:1063)
at android.content.res.Resources.loadColorStateList(Resources.java:1045)
at android.content.res.TypedArray.getColorStateList(TypedArray.java:541)
at android.view.View.<init>(View.java:5444)
at android.view.View.<init>(View.java:5017)
at android.view.View.<init>(View.java:4996)
... 79 more
android:backgroundTint="?android:attr/listDivider"