Java Listview直到最后一项才滚动 您好,我有问题滚动直到最后一个项目滚动中间停止,这是我的布局代码。 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="fragment.Equivalent"> <ListView android:id="@+id/listView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:visibility="visible" android:layout_alignParentTop="true" android:layout_alignParentStart="true" android:focusable="false"/> <TextView android:id="@+id/txt404" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:text="Message that will be shown if the listview is empty" android:textSize="21dp" android:textStyle="bold" android:visibility="invisible" /> </RelativeLayout>

Java Listview直到最后一项才滚动 您好,我有问题滚动直到最后一个项目滚动中间停止,这是我的布局代码。 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="fragment.Equivalent"> <ListView android:id="@+id/listView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:visibility="visible" android:layout_alignParentTop="true" android:layout_alignParentStart="true" android:focusable="false"/> <TextView android:id="@+id/txt404" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:text="Message that will be shown if the listview is empty" android:textSize="21dp" android:textStyle="bold" android:visibility="invisible" /> </RelativeLayout>,java,android,Java,Android,尝试使用滚动视图: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="fragment.Eq

尝试使用滚动视图:

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="fragment.Equivalent">
    <ScrollView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_alignParentRight="true"
            android:layout_alignParentEnd="true"
            android:scrollbarStyle="insideOverlay"
            style="@android:style/Widget.Holo.ScrollView">
     <TableLayout
        android:id="@+id/table_layout_id"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
    </TableLayout>
    </ScrollView>
</RelativeLayout>

解决方案是将布局更改为约束布局并更改listview的大小

<android.support.constraint.ConstraintLayout 
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="fragment">

<ListView
    android:id="@+id/listView"
    android:layout_width="399dp"
    android:layout_height="485dp"
    android:layout_marginEnd="8dp"
    android:layout_marginRight="0dp"
    android:focusable="false"
    android:visibility="visible"
    app:layout_constraintHorizontal_bias="0.0"
    app:layout_constraintLeft_toLeftOf="parent"
    app:layout_constraintRight_toRightOf="parent"
    app:layout_constraintTop_toTopOf="parent"
    tools:layout_constraintLeft_creator="1"
    tools:layout_constraintTop_creator="1"
    app:layout_constraintBottom_toBottomOf="parent"
    android:layout_marginBottom="8dp"
    app:layout_constraintVertical_bias="0.0" />

<TextView
    android:id="@+id/txt404"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text=""
    android:textSize="21dp"
    android:textStyle="bold"
    android:visibility="invisible"
    tools:layout_constraintTop_creator="1"
    tools:layout_constraintRight_creator="1"
    tools:layout_constraintBottom_creator="1"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintRight_toRightOf="parent"
    tools:layout_constraintLeft_creator="1"
    app:layout_constraintLeft_toLeftOf="parent"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintHorizontal_bias="0.503"
    app:layout_constraintVertical_bias="0.391" />

   </android.support.constraint.ConstraintLayout>


检查
列表视图的大小是否小于
相对长度。如果是的话,问题可能不是滚动,而是你在屏幕上能看到多少实际列表。请尝试
android:layout\u height=“match\u parent”
查看
ListView
@Fatal您可以共享片段的代码吗?我得到一个异常java.lang.IllegalStateException:ScrollView只能承载一个直接子级
<android.support.constraint.ConstraintLayout 
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="fragment">

<ListView
    android:id="@+id/listView"
    android:layout_width="399dp"
    android:layout_height="485dp"
    android:layout_marginEnd="8dp"
    android:layout_marginRight="0dp"
    android:focusable="false"
    android:visibility="visible"
    app:layout_constraintHorizontal_bias="0.0"
    app:layout_constraintLeft_toLeftOf="parent"
    app:layout_constraintRight_toRightOf="parent"
    app:layout_constraintTop_toTopOf="parent"
    tools:layout_constraintLeft_creator="1"
    tools:layout_constraintTop_creator="1"
    app:layout_constraintBottom_toBottomOf="parent"
    android:layout_marginBottom="8dp"
    app:layout_constraintVertical_bias="0.0" />

<TextView
    android:id="@+id/txt404"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text=""
    android:textSize="21dp"
    android:textStyle="bold"
    android:visibility="invisible"
    tools:layout_constraintTop_creator="1"
    tools:layout_constraintRight_creator="1"
    tools:layout_constraintBottom_creator="1"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintRight_toRightOf="parent"
    tools:layout_constraintLeft_creator="1"
    app:layout_constraintLeft_toLeftOf="parent"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintHorizontal_bias="0.503"
    app:layout_constraintVertical_bias="0.391" />

   </android.support.constraint.ConstraintLayout>