如何使垂直线适合cardview？

Question

我想请教如何在cardview左侧添加垂直线？

当前结果

预期结果

这是代码

<?xml version="1.0" encoding="utf-8"?>
<androidx.cardview.widget.CardView         
    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:id="@+id/cvRoot"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical"
    app:cardBackgroundColor="@color/lightPink"
    app:cardCornerRadius="@dimen/spacing_x">

    <androidx.constraintlayout.widget.ConstraintLayout
        android:id="@+id/clContainer"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <View
            android:id="@+id/viewLine"
            android:layout_width="@dimen/spacing"
            android:layout_height="0dp"
            android:background="@color/coral"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <androidx.appcompat.widget.AppCompatImageView
            android:id="@+id/ivLogo"
            android:layout_width="20dp"
            android:layout_height="20dp"
            android:layout_marginStart="@dimen/spacing_h"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintLeft_toRightOf="@id/viewLine"
            app:layout_constraintTop_toTopOf="parent"
            app:srcCompat="@drawable/ic_error_rounded" />

        <androidx.constraintlayout.widget.Group
            android:id="@+id/groupDate"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:visibility="visible"
            app:constraint_referenced_ids="tvTitle,tvSubTitle" />

        <androidx.appcompat.widget.AppCompatTextView
            android:id="@+id/tvTitle"
            style="@style/TextParagraph2.Medium"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="@dimen/spacing"
            android:layout_marginTop="@dimen/spacing_h"
            android:layout_marginEnd="@dimen/spacing_x"
            android:textColor="@color/darkGreyBlue"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintHorizontal_bias="0"
            app:layout_constraintStart_toEndOf="@+id/ivLogo"
            app:layout_constraintTop_toTopOf="parent"
            tools:text="Sorry, it’s not you, It’s us." />

        <androidx.appcompat.widget.AppCompatTextView
            android:id="@+id/tvSubTitle"
            style="@style/TextParagraph3"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="@dimen/spacing"
            android:layout_marginTop="@dimen/spacing_small_x"
            android:layout_marginEnd="@dimen/spacing_x"
            android:layout_marginBottom="@dimen/spacing_h"
            android:textColor="@color/darkGreyBlue"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintHorizontal_bias="0"
            app:layout_constraintStart_toEndOf="@+id/ivLogo"
            app:layout_constraintTop_toBottomOf="@id/tvTitle"
            tools:text="Internal server problem. Please try again later" />

    </androidx.constraintlayout.widget.ConstraintLayout>

</androidx.cardview.widget.CardView>

我的代码是否正确，如果不正确，请告诉我？

我已经尝试了很多方法，但仍然没有找到匹配的解决方案，如果你知道如何解决这个问题，请在下面评论，谢谢

对不起我的英语不好

Answer 1

我拿走了你的代码并运行了它。您正在使用 AppCompat 库，我不确定这是否是问题所在，但我使用的是 androidx，它似乎运行良好。我刚刚为颜色和尺寸添加了一些虚拟属性。

这是我的结果：

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.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:id="@+id/frameLayout9"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".fragments.maincontent.DummyFragment">

    <androidx.cardview.widget.CardView
        android:id="@+id/cvRoot"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        app:cardBackgroundColor="@color/colorPrimary"
        app:cardCornerRadius="15dp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent">

        <androidx.constraintlayout.widget.ConstraintLayout
            android:id="@+id/clContainer"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <View
                android:id="@+id/viewLine"
                android:layout_width="20dp"
                android:layout_height="0dp"
                android:background="@color/gradientEndNoDarkMode"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent" />

            <androidx.appcompat.widget.AppCompatImageView
                android:id="@+id/ivLogo"
                android:layout_width="20dp"
                android:layout_height="20dp"
                android:layout_marginStart="8dp"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintLeft_toRightOf="@id/viewLine"
                app:layout_constraintTop_toTopOf="parent"
                app:srcCompat="@drawable/ic_error_rounded" />

            <androidx.constraintlayout.widget.Group
                android:id="@+id/groupDate"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:visibility="visible"
                app:constraint_referenced_ids="tvTitle,tvSubTitle" />

            <TextView
                android:id="@+id/tvTitle"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="8dp"
                android:layout_marginTop="8dp"
                android:layout_marginEnd="8dp"
                android:textColor="@color/black"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintHorizontal_bias="0"
                app:layout_constraintStart_toEndOf="@+id/ivLogo"
                app:layout_constraintTop_toTopOf="parent"
                tools:text="Sorry, it’s not you, It’s us." />

            <TextView
                android:id="@+id/tvSubTitle"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="8dp"
                android:layout_marginTop="8dp"
                android:layout_marginEnd="8dp"
                android:layout_marginBottom="8dp"
                android:textColor="@color/black"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintHorizontal_bias="0"
                app:layout_constraintStart_toEndOf="@+id/ivLogo"
                app:layout_constraintTop_toBottomOf="@id/tvTitle"
                tools:text="Internal server problem. Please try again later" />

        </androidx.constraintlayout.widget.ConstraintLayout>

    </androidx.cardview.widget.CardView>
</androidx.constraintlayout.widget.ConstraintLayout>

希望对你有帮助！