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無法滾動滾動視圖內的約束布局

[英]Unable to scroll constraint layout inside scrollview

我正在嘗試在ScrollView中添加約束布局,但是布局沒有滾動我已經嘗試過的內容:

->將約束布局放入nestedscrollview中

->將scrollview放在另一個約束布局中,並設置height =“ 0dp”,constraintTop_toTopOf =“ parent”,constraintTop_toTopOf =“ bottom”

->添加android:isScrollContainer="true"

這是代碼:

<ScrollView android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:fillViewport="true"
xmlns:android="http://schemas.android.com/apk/res/android">

    <android.support.constraint.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">


        <TextView
            android:id="@+id/tvItemName"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginEnd="24dp"
            android:layout_marginLeft="24dp"
            android:layout_marginRight="24dp"
            android:layout_marginStart="24dp"
            android:layout_marginTop="32dp"
            android:text="Large antique wardrobe"
            android:textColor="@color/black1"
            android:textSize="24sp"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <TextView
            android:id="@+id/textView10"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="0dp"
            android:layout_marginStart="0dp"
            android:layout_marginTop="16dp"
            android:text="@string/transit_charge"
            android:textColor="@color/colorPrimary50"
            android:textSize="12sp"
            app:layout_constraintStart_toStartOf="@+id/tvItemName"
            app:layout_constraintTop_toBottomOf="@+id/tvItemName" />

        <TextView
            android:id="@+id/textView11"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="48dp"
            android:layout_marginTop="16dp"
            android:text="@string/required_by"
            android:textColor="@color/colorPrimary50"
            android:textSize="12sp"
            app:layout_constraintStart_toEndOf="@+id/textView10"
            app:layout_constraintTop_toBottomOf="@+id/tvItemName" />

        <TextView
            android:id="@+id/tvPrice"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textColor="@color/black"
            android:textSize="16sp"
            android:textStyle="bold"
            app:layout_constraintStart_toStartOf="@+id/textView10"
            app:layout_constraintTop_toBottomOf="@+id/textView10"
            tools:text="$20" />

        <TextView
            android:id="@+id/tvRequiredByDate"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textColor="@color/black"
            android:textSize="16sp"
            android:textStyle="bold"
            android:text="dsafsadfsfdsadfasdfsadfsadf"
            app:layout_constraintStart_toStartOf="@+id/textView11"
            app:layout_constraintTop_toBottomOf="@+id/textView11"
            tools:text="Fri · May 18" />

        <android.support.v7.widget.RecyclerView
            android:id="@+id/rvItemsImages"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginEnd="8dp"
            android:layout_marginTop="24dp"
            android:overScrollMode="never"
            app:layout_constraintEnd_toEndOf="@+id/tvItemName"
            app:layout_constraintHorizontal_bias="1.0"
            app:layout_constraintStart_toStartOf="@+id/tvPrice"
            app:layout_constraintTop_toBottomOf="@+id/tvPrice">

        </android.support.v7.widget.RecyclerView>

        <android.support.constraint.ConstraintLayout
            android:layout_width="336dp"
            android:layout_height="0dp"
            android:layout_marginBottom="8dp"
            android:layout_marginEnd="24dp"
            android:layout_marginStart="24dp"
            android:layout_marginTop="8dp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintHorizontal_bias="0.0"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/rvItemsImages">

            <ImageView
                android:id="@+id/imageView2"
                android:layout_width="8dp"
                android:layout_height="8dp"
                android:layout_marginTop="24dp"
                android:src="@drawable/shape_ring"
                android:tint="@color/pickup"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent" />

            <TextView
                android:id="@+id/textView19"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="24dp"
                android:layout_marginTop="8dp"
                android:text="@string/pickup_address"
                android:textColor="@color/colorPrimary50"
                android:textSize="12sp"
                app:layout_constraintStart_toEndOf="@+id/imageView2"
                app:layout_constraintTop_toTopOf="parent" />

            <TextView
                android:id="@+id/tvPickupAddress"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginEnd="8dp"
                android:text="TextView"
                android:textAllCaps="false"
                android:textColor="@color/black1"
                android:textSize="16sp"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="@+id/textView19"
                app:layout_constraintTop_toBottomOf="@+id/textView19" />

            <TextView
                android:id="@+id/tvPickupAdditionalInfo"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginEnd="8dp"
                android:text="TextView"
                android:textAllCaps="false"
                android:textColor="@color/black1"
                android:textSize="16sp"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintHorizontal_bias="0.0"
                app:layout_constraintStart_toStartOf="@+id/textView22"
                app:layout_constraintTop_toBottomOf="@+id/textView22" />

            <TextView
                android:id="@+id/textView22"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:text="@string/additional_info"
                android:textColor="@color/colorPrimary50"
                android:textSize="12sp"
                app:layout_constraintStart_toStartOf="@+id/tvPickupAddress"
                app:layout_constraintTop_toBottomOf="@+id/tvPickupAddress" />

            <TextView
                android:id="@+id/textView27"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:text="@string/additional_info"
                android:textColor="@color/colorPrimary50"
                android:textSize="12sp"
                app:layout_constraintStart_toStartOf="@+id/tvDropOffAddress"
                app:layout_constraintTop_toBottomOf="@+id/tvDropOffAddress" />

            <TextView
                android:id="@+id/tvDropOffAddress"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginEnd="8dp"
                android:text="TextView"
                android:textAllCaps="false"
                android:textColor="@color/black1"
                android:textSize="16sp"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintHorizontal_bias="0.0"
                app:layout_constraintStart_toStartOf="@+id/textView24"
                app:layout_constraintTop_toBottomOf="@+id/textView24" />

            <TextView
                android:id="@+id/tvDropOffAdditionalInfo"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginEnd="8dp"
                android:text="TextView"
                android:textAllCaps="false"
                android:textColor="@color/black1"
                android:textSize="16sp"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintHorizontal_bias="0.0"
                app:layout_constraintStart_toStartOf="@+id/textView27"
                app:layout_constraintTop_toBottomOf="@+id/textView27" />

            <TextView
                android:id="@+id/textView24"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:text="@string/drop_off_address"
                android:textColor="@color/colorPrimary50"
                android:textSize="12sp"
                app:layout_constraintStart_toStartOf="@+id/tvPickupAdditionalInfo"
                app:layout_constraintTop_toBottomOf="@+id/tvPickupAdditionalInfo" />

            <ImageView
                android:id="@+id/imageView7"
                android:layout_width="8dp"
                android:layout_height="8dp"
                android:layout_marginBottom="16dp"
                android:src="@drawable/shape_ring"
                android:tint="@color/drop_off"
                app:layout_constraintBottom_toBottomOf="@+id/tvDropOffAddress"
                app:layout_constraintStart_toStartOf="parent" />

            <com.capcorp.utils.DottedLine
                android:id="@+id/dottedLine"
                android:layout_width="0dp"
                android:layout_height="0dp"
                android:layout_marginBottom="8dp"
                android:layout_marginTop="8dp"
                app:layout_constraintBottom_toTopOf="@+id/imageView7"
                app:layout_constraintEnd_toEndOf="@+id/imageView2"
                app:layout_constraintStart_toStartOf="@+id/imageView2"
                app:layout_constraintTop_toBottomOf="@+id/imageView2" />

            <TextView
                android:id="@+id/tvDesc"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginEnd="24dp"
                android:layout_marginTop="32dp"
                android:gravity="start"
                android:text="It's a large teakwood wardrobe. Handle with care. Approx. Dimensions are 2 ft. by 4 ft"
                android:textColor="@color/black1"
                android:textSize="12sp"
                app:layout_constraintEnd_toEndOf="@+id/tvDropOffAdditionalInfo"
                app:layout_constraintHorizontal_bias="0.0"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/tvDropOffAdditionalInfo" />
        </android.support.constraint.ConstraintLayout>


    </android.support.constraint.ConstraintLayout>
</ScrollView>
- >

我正在使用以下約束布局:

 implementation 'com.android.support.constraint:constraint-layout:1.1.0' 

請幫忙!!!

您正在執行的操作是將第二個ConstraintLayout放在外面的ConstraintLayout (這沒有意義),並將其高度設置為0dp 這樣, ConstraintLayout將自動排列此View以匹配父級大小,並且內容永遠不會滾動。

這里需要修正兩件事:

  • 僅對根容器使用1 ConstraintLayout ConstraintLayout本身已經足夠“繁重”,可以使用大量的約束來安排布局。
  • 不要在ConstraintLayout內的任何View使用layout_height="0dp" ,這樣父級的高度會擴展以包裹所有子級的高度

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