Android Listview not scrolling until it works

Good day!

I've tried many other posts on stackoverflow but it didn't work for me, possibly because I'm new to android development.

My problem is as follows:

enter image description here

XML layout:

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/item_detail_container"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:gravity="center_horizontal"
tools:context=".ItemDetailActivity"
tools:ignore="MergeRootFrame" >

<TextView
    android:layout_width="match_parent"
    android:layout_height="89dp"
    android:textAppearance="?android:attr/textAppearanceMedium"
    android:text="Medium Text"
    android:id="@+id/txtDetails"
    android:layout_gravity="center_horizontal|top"
    android:padding="5dp" />

<ListView
    android:id="@+id/list"
    android:layout_width="match_parent"
    android:layout_height="369dp"
    android:layout_gravity="center_horizontal|bottom" />

</FrameLayout>

      

Android Studio Preview :

enter image description here

inside onCreateView:

 public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) { }

      

Linking a list:

 public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
 final View rootView = inflater.inflate(R.layout.fragment_item_detail,     container, false);


  List<Events> list = Events.getEvents();
  int max = list.size();
  String[] Values = new String[max];
  for (int i = 0; i < max; i++) {

      Events e = list.get(i);
      Values[i] = e.getNaam();
  }

  ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(
                                    rootView.getContext(),
                                    android.R.layout.simple_list_item_1, Values);

 listView.setAdapter(arrayAdapter);

 return rootview;

 }

      

One more point: I cannot click the list item, which is weird!

Any ideas or advice? what am I wrong?

Regards, Stefan

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4 answers


<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/item_detail_container"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:gravity="center_horizontal"
tools:context=".ItemDetailActivity"
tools:ignore="MergeRootFrame" >

<TextView
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:textAppearance="?android:attr/textAppearanceMedium"
    android:text="Medium Text"
    android:id="@+id/txtDetails"
    android:layout_gravity="center_horizontal|top"
    android:padding="5dp" />

<ListView
    android:id="@+id/list"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_gravity="center_horizontal|bottom" />

</FrameLayout>

      



+2


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Try the following:



<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/item_detail_container"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:gravity="center_horizontal"
    tools:context=".ItemDetailActivity"
    tools:ignore="MergeRootFrame" >

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        android:id="@+id/linearLayout">

        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:textAppearance="?android:attr/textAppearanceMedium"
            android:text="Medium Text"
            android:id="@+id/txtDetails"
            android:layout_gravity="center_horizontal|top"
            android:paddingLeft="5dp"
            android:paddingRight="5dp"
            android:paddingTop="10dp"
            android:paddingBottom="10dp" />

        <ListView
            android:id="@+id/list"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1" />
    </LinearLayout>

</FrameLayout>

      

+2


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<LinearLayout>    
    <ScrollView>
         <ListView ...>

         </listView>
    </ScrollView>
</LinearLayout>

      

You need to add LinearLayout

around the scroll, this way the scrollview knows where it should scroll. If that doesn't work, replace the ListView with a different LinearLayout and add your items to the LinearLayout. I'm not sure if I am View

capable of scrolling at all. Try the first option first, otherwise try the last one. I know the latter will work for sure, since I myself have used the same design in the application I am developing.

+1


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As mentioned in the comment, you need to add a ScrollView around your ListView, for example:

<ScrollView>
     <ListView ....>
     </ListView>
</ScrollView>

      

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