Listview innerhalb cardview nicht vollständige Daten

Question

zeigt, wie dieses Problem für Listview innerhalb cardview.In das Bild unten i Listenansicht zu lösen habe, aber das Problem im nicht die vollen Daten shown.only erste Zeile immer sichtbar ist:

// dies ist mein Code

<android.support.v7.widget.CardView 
      android:layout_width="match_parent" 
      android:layout_height="wrap_content" 
      android:layout_marginTop="10dp" 
      android:layout_marginBottom="@dimen/card_margin" 
      android:layout_marginLeft="@dimen/card_margin" 
      android:layout_marginRight="@dimen/card_margin"> 

      <RelativeLayout 
       android:layout_width="match_parent" 
       android:layout_height="match_parent"> 

       <TextView 
        android:id="@+id/qualification" 
        android:layout_width="match_parent" 
        android:layout_height="wrap_content" 
        android:layout_centerHorizontal="true" 
        android:background="#E0E0E0" 
        android:gravity="center" 
        android:text="Qualifications" 
        android:textAppearance="@style/TextAppearance.AppCompat.Title" 
        android:textColor="#4A148C" /> 

       <TextView 
        android:id="@+id/addqualification" 
        android:layout_width="match_parent" 
        android:layout_height="wrap_content" 
        android:layout_below="@+id/qualification" 
        android:layout_marginTop="15dp" 
        android:background="?attr/selectableItemBackground" 
        android:clickable="true" 
        android:drawableLeft="@drawable/ic_add" 
        android:drawablePadding="20dp" 
        android:drawableStart="@drawable/ic_add" 
        android:paddingLeft="30dp" 
        android:text="Add Qualifications" 
        android:textColor="#0e89d0" /> 

       <ListView 
        android:id="@+id/listQualification" 
        android:layout_width="match_parent" 
        android:layout_height="match_parent" 
        android:layout_below="@+id/addqualification"> 

       </ListView> 

      </RelativeLayout> 
     </android.support.v7.widget.CardView> 

// dies ist mein list_row

<?xml version="1.0" encoding="utf-8"?> 
<RelativeLayout 
    xmlns:android="http://schemas.android.com/apk/res/android" 
    android:layout_width="match_parent" 
    android:layout_height="wrap_content" 
    > 
<TextView 
    android:id="@+id/course" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:textSize="10sp" 
    android:textStyle="bold" 
    android:layout_marginLeft="10dp" 
    android:text="Course:" 
    android:visibility="gone" 
    /> 
<TextView 
    android:id="@+id/courseName" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:layout_toRightOf="@+id/course" 
    android:layout_marginLeft="10dp" 
    android:layout_marginRight="10dp" 
    android:text="Course Name" 
    android:maxLength="255" 
    android:maxLines="4" 
    android:textSize="10sp" 
    android:ellipsize="middle" 
    /> 
<TextView 
    android:id="@+id/university" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:layout_below="@+id/courseName" 
    android:text="University:" 
    android:layout_marginLeft="10dp" 
    android:textSize="10sp" 
    android:textStyle="bold" 
    android:visibility="gone" 
    android:layout_marginTop="3dp"/> 
    <TextView 
     android:id="@+id/universityName" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_below="@+id/courseName" 
     android:layout_toRightOf="@+id/university" 
     android:layout_marginLeft="10dp" 
     android:layout_marginTop="3dp" 
     android:textSize="10sp" 
     android:text="University Name" 
     android:ellipsize="middle" 
     android:maxLines="4" 
     /> 
    <TextView 
     android:id="@+id/year" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_below="@+id/universityName" 
     android:layout_marginLeft="10dp" 
     android:layout_marginBottom="5dp" 
     android:layout_marginTop="3dp" 
     android:textSize="10sp" 
     android:textStyle="bold" 
     android:text="Year:" 
     android:visibility="gone"/> 
    <TextView 
     android:id="@+id/year1" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_below="@+id/universityName" 
     android:layout_toRightOf="@+id/year" 
     android:layout_marginTop="3dp" 
     android:layout_marginLeft="10dp" 
     android:textSize="10sp" 
     android:ellipsize="middle" 
     android:maxLines="4" 
     android:text="Year" /> 
</RelativeLayout> 

// dies ist meine Adapterklasse

public class QualificationAdapter extends BaseAdapter{ 
public ArrayList<Qualification> mQualification; 
Context context; 

public QualificationAdapter(ArrayList<Qualification> mQualification, Context 

context) { 
    this.context = context; 
    this.mQualification = mQualification; 
} 

@Override 
public int getCount() { 
    return mQualification.size(); 
} 

@Override 
public Object getItem(int position) { 
    return null; 
} 

@Override 
public long getItemId(int position) { 
    return 0; 
} 

@Override 
public View getView(int position, View convertView, ViewGroup parent) { 
    View v = null; 
    Qualification qualification = mQualification.get(position); 
    if (convertView == null) { 
     LayoutInflater inflater = (LayoutInflater) 

     context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); 
     v = inflater.inflate(R.layout.list_qualification_row, parent, 

    false); 
    } else { 
     v = convertView; 
    } 
    TextView course = (TextView) v.findViewById(R.id.course); 
    TextView university = (TextView) v.findViewById(R.id.university); 
    TextView year = (TextView) v.findViewById(R.id.year); 

    TextView courseName = (TextView) v.findViewById(R.id.courseName); 
    courseName.setText(qualification.getCourse()); 

    TextView universityName = (TextView) 

    v.findViewById(R.id.universityName); 
    universityName.setText(qualification.getUniversity()); 

    TextView year1 = (TextView) v.findViewById(R.id.year1); 
    year1.setText(qualification.getYear()); 

    course.setVisibility(View.VISIBLE); 
    university.setVisibility(View.VISIBLE); 
    year.setVisibility(View.VISIBLE); 

    return v; 

} 

} 

Answer 1

müssen Sie benutzerdefinierte Höhe des ListView bereitstellen.

<ListView 
..... 
android:layout_height="150dp"/>