NestedScrollView不完整滚动

问题描述 投票:9回答:4

我正在使用NestedScrollView以达到similar to this

enter image description here

Update

这是我的repo

我想出当手机转向风景时,滚动不让我看到按钮或底部的灰色视图。

这是我的mainlayout.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

    <android.support.design.widget.AppBarLayout
        android:id="@+id/appbarLayout"
        android:layout_width="match_parent"
        android:layout_height="256dp"
        android:fitsSystemWindows="true">

        <android.support.design.widget.CollapsingToolbarLayout
            android:id="@+id/collapsing_toolbar"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:fitsSystemWindows="true"
            app:layout_scrollFlags="scroll|exitUntilCollapsed"
            app:expandedTitleTextAppearance="@style/Toolbar.TitleText"
            app:collapsedTitleTextAppearance="@style/Toolbar.TitleText"
            app:contentScrim="?attr/colorPrimary"
            app:expandedTitleMarginStart="48dp"
            app:expandedTitleMarginEnd="64dp">

            <ImageView
                android:id="@+id/iv_tipo"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:background="@color/colorPrimary"
                android:fitsSystemWindows="true"
                android:layout_gravity="center"
                app:layout_collapseMode="parallax"
                app:srcCompat="@drawable/aviso_128dp"/>

            <!--<include layout="@layout/toolbar_pin" />-->
            <android.support.v7.widget.Toolbar
                android:id="@+id/myToolbar"
                android:layout_width="match_parent"
                android:layout_height="?attr/actionBarSize"
                android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
                app:layout_collapseMode="pin"
                app:popupTheme="@style/ThemeOverlay.AppCompat.Dark" />

            <TextView
                android:id="@+id/tv_toolbar_title"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:visibility="gone"/>

        </android.support.design.widget.CollapsingToolbarLayout>


    </android.support.design.widget.AppBarLayout>

    <android.support.v4.widget.NestedScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_behavior="@string/appbar_scrolling_view_behavior">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical">

            <!-- A CardView that contains a TextView -->
            <android.support.v7.widget.CardView xmlns:card_view="http://schemas.android.com/apk/res-auto"
                android:id="@+id/card_view"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:layout_marginLeft="20dp"
                android:layout_marginRight="20dp"
                android:layout_marginTop="10dp"
                card_view:cardCornerRadius="4dp">

                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:orientation="vertical">

                    <include
                        android:id="@+id/field_nombre"
                        layout="@layout/actividad_field" />

                    <include layout="@layout/actividad_separator" />

                    <include
                        android:id="@+id/field_direccion"
                        layout="@layout/actividad_field" />

                    <include layout="@layout/actividad_separator" />

                    <include
                        android:id="@+id/field_direccion2"
                        layout="@layout/actividad_field" />

                    <include layout="@layout/actividad_separator" />

                    <include
                        android:id="@+id/field_localidad"
                        layout="@layout/actividad_field" />

                    <include layout="@layout/actividad_separator" />

                    <include
                        android:id="@+id/field_provincia"
                        layout="@layout/actividad_field" />

                    <include layout="@layout/actividad_separator" />

                    <include
                        android:id="@+id/field_telefono"
                        layout="@layout/actividad_field" />

                    <include layout="@layout/actividad_separator" />

                    <include
                        android:id="@+id/field_email"
                        layout="@layout/actividad_field" />

                    <include layout="@layout/actividad_separator" />

                    <include
                        android:id="@+id/field_descripcion"
                        layout="@layout/actividad_field" />


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


            <LinearLayout
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:layout_marginTop="10dp"
                android:orientation="horizontal">

                <Button
                    android:id="@+id/bt_productos"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Ver productos" />

                <Button
                    android:id="@+id/bt_finalizar"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Finalizar" />
            </LinearLayout>

            <View
                android:layout_width="match_parent"
                android:layout_height="20dp"
                android:background="@color/gray"/>
        </LinearLayout>
    </android.support.v4.widget.NestedScrollView>

</android.support.design.widget.CoordinatorLayout>

actividad_separator.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="horizontal" android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <View
        android:layout_width="0dp"
        android:layout_weight="1"
        android:layout_height="0dp"/>

    <View
        android:layout_width="0dp"
        android:layout_weight="8"
        android:layout_height="1dp"
        android:background="@color/divider"/>

    <View
        android:layout_width="0dp"
        android:layout_weight="1"
        android:layout_height="0dp"/>

</LinearLayout>

actividad_field.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginTop="10dp"
    android:layout_marginBottom="10dp"
    android:orientation="horizontal">

    <View
        android:layout_width="0dp"
        android:layout_weight="1"
        android:layout_height="0dp"/>

    <LinearLayout
        android:layout_width="0dp"
        android:layout_weight="8"
        android:layout_height="wrap_content"
        android:orientation="horizontal">

        <ImageView
            android:id="@+id/iv_field"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            app:srcCompat="@drawable/ic_person_primary_36dp" />

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical"
            android:gravity="center">

            <TextView
                android:id="@+id/tv_clave"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="10dp"
                android:textSize="10sp"
                android:text="Clave" />

            <TextView
                android:id="@+id/tv_valor"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="10dp"
                android:textStyle="bold"
                android:text="Valor"/>
        </LinearLayout>
    </LinearLayout>

    <View
        android:layout_width="0dp"
        android:layout_weight="1"
        android:layout_height="0dp"/>
</LinearLayout>

这是看起来像:

enter image description here enter image description here

这是它的工作原理(不完整的滚动,因为我看不到底部的灰色条):

enter image description here

android material-design android-coordinatorlayout
4个回答
1
投票

NestedScrollView里面添加android:paddingBottom="50dp"

<LinearLayout
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:paddingBottom="50dp"
     android:orientation="vertical">

0
投票

NestedScrollView内你有一个垂直的LinearLayout。你需要将它的高度改为wrap_content


0
投票

我有一个类似的问题,用constraintlayout替换线性布局,并在该滚动视图的底部添加底部约束,并为它添加一些余量。你可以试试。


0
投票

完成所有布局更改后,我在Manifest中做了一点改动,在活动中添加了android:configChanges =“orientation | screenSize”并在景观中完美地工作

<activity android:name=".MainActivity"
        android:configChanges="orientation|screenSize">
        <intent-filter>
            <action android:name="android.intent.action.MAIN" />

            <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
    </activity>  



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