问题描述
我有以下 xml
<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<data></data>
<androidx.constraintlayout.widget.ConstraintLayout
android:id="@+id/mainHolder_CL"
android:layout_width="match_parent"
android:layout_height="match_parent">
<androidx.appcompat.widget.AppCompatimageView
android:id="@+id/preview_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:adjustViewBounds="true"
android:scaleType="centerCrop"
app:srcCompat="@color/mcorner_page_background" />
<androidx.appcompat.widget.AppCompatTextView
android:id="@+id/title"
style="@style/HomeScreenTitle"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="16dp"
android:layout_marginTop="16dp"
android:layout_marginEnd="16dp"
android:text="@string/screen_title_corners"
app:addWindowInsetMarginTop="@{true}"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<androidx.cardview.widget.CardView
android:id="@+id/cornerPeace"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_marginStart="30dp"
android:layout_marginTop="35dp"
android:layout_marginEnd="30dp"
android:layout_marginBottom="30dp"
android:background="@android:color/white"
app:cardCornerRadius="10dp"
app:cardElevation="10dp"
app:layout_constraintBottom_toTopOf="@+id/otherCorners"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/title">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="15dp">
<androidx.appcompat.widget.AppCompatimageView
android:id="@+id/peaceImg"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:srcCompat="@drawable/ic_bottom_nav_home_new" />
<androidx.appcompat.widget.AppCompatTextView
android:id="@+id/header"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:text="header"
android:textColor="@android:color/black"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/peaceImg" />
<androidx.appcompat.widget.AppCompatTextView
android:id="@+id/desc"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_marginTop="10dp"
android:text="description"
app:layout_constraintBottom_toTopOf="@+id/separator"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/header" />
<View
android:id="@+id/separator"
android:layout_width="0dp"
android:layout_height="1dp"
android:layout_marginBottom="5dp"
android:alpha="0.1"
android:background="@android:color/black"
app:layout_constraintBottom_toTopOf="@+id/mins"
app:layout_constraintEnd_toEndOf="@+id/desc"
app:layout_constraintStart_toStartOf="@+id/desc" />
<androidx.appcompat.widget.AppCompatTextView
android:id="@+id/mins"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:text="minutes"
android:textColor="@android:color/black"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
</androidx.cardview.widget.CardView>
<androidx.constraintlayout.widget.ConstraintLayout
android:id="@+id/otherCorners"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="30dp"
android:layout_marginEnd="30dp"
android:layout_marginBottom="20dp"
app:addBottomNavigationHeightMarginBottom="@{true}"
app:addWindowInsetMarginBottom="@{true}"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent">
<androidx.cardview.widget.CardView
android:id="@+id/corner1"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:background="@android:color/white"
app:cardElevation="10dp"
app:cardCornerRadius="10dp"
app:layout_constraintEnd_toStartOf="@+id/corner2"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="10dp">
<androidx.appcompat.widget.AppCompatimageView
android:id="@+id/challengeImg"
android:layout_width="50dp"
android:layout_height="50dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:srcCompat="@drawable/ic_bottom_nav_home_new" />
<androidx.appcompat.widget.AppCompatTextView
android:id="@+id/challengesTitle"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:gravity="center"
android:text="corner 1"
android:textSize="13sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/challengeImg" />
</androidx.constraintlayout.widget.ConstraintLayout>
</androidx.cardview.widget.CardView>
<androidx.cardview.widget.CardView
android:id="@+id/corner2"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="15dp"
android:layout_marginEnd="15dp"
android:background="@android:color/white"
android:clipToPadding="false"
app:cardElevation="10dp"
app:cardCornerRadius="10dp"
app:layout_constraintEnd_toStartOf="@+id/corner3"
app:layout_constraintStart_toEndOf="@+id/corner1"
app:layout_constraintTop_toTopOf="parent">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="10dp">
<androidx.appcompat.widget.AppCompatimageView
android:id="@+id/humourImg"
android:layout_width="50dp"
android:layout_height="50dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:srcCompat="@drawable/ic_bottom_nav_home_new" />
<androidx.appcompat.widget.AppCompatTextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:gravity="center"
android:text="corner 2"
android:textSize="13sp"
app:fontFamily="@font/font_regular"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/humourImg" />
</androidx.constraintlayout.widget.ConstraintLayout>
</androidx.cardview.widget.CardView>
<androidx.cardview.widget.CardView
android:id="@+id/corner3"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:background="@android:color/white"
android:clipToPadding="false"
app:cardElevation="10dp"
app:cardCornerRadius="10dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@+id/corner2"
app:layout_constraintTop_toTopOf="parent">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="10dp">
<androidx.appcompat.widget.AppCompatimageView
android:id="@+id/thoughtImg"
android:layout_width="50dp"
android:layout_height="50dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:srcCompat="@drawable/ic_bottom_nav_home_new" />
<androidx.appcompat.widget.AppCompatTextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:gravity="center"
android:text="corner 3"
android:textSize="13sp"
app:fontFamily="@font/font_regular"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/thoughtImg" />
</androidx.constraintlayout.widget.ConstraintLayout>
</androidx.cardview.widget.CardView>
</androidx.constraintlayout.widget.ConstraintLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
</layout>
这是我得到的输出
如您所见,我对角 1,2 和 3 应用了高程,但显示不正确。 好像要断货了。我在这里错过了什么?
解决方法
我会调试“otherCorners”ConstraintLayout。
您似乎设置了该布局的边距,使其等于其上方的大 CardView。由于 otherCorners 布局中的第一个和最后一个 CardView 直接放置在父级的边界上,因此它可能只会切断侧面的高程阴影。同样的故事,不同的价值观,为底层。