我想开发像这张图这样的List
我曾经使用 RecyclerView ItemDecoration 进行重叠。但它是重叠的,没有阴影。屏幕和装饰器代码如下
public class OverlapDecoration extends RecyclerView.ItemDecoration {
private final static int vertOverlap = -50;
@Override
public void getItemOffsets (Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
outRect.set(0, 0, 0, vertOverlap);
}
}
卡布局.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:tag="cards main container">
<android.support.v7.widget.CardView
android:id="@+id/card_view"
xmlns:card_view="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="wrap_content"
card_view:cardBackgroundColor="@color/color_white"
card_view:cardElevation="5dp"
card_view:cardUseCompatPadding="true">
<TextView
android:id="@+id/textViewName"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginTop="30dp"
android:layout_marginBottom="30dp"
android:text="Android Name"
android:textAppearance="?android:attr/textAppearanceLarge"/>
</android.support.v7.widget.CardView>
</LinearLayout>
try this code
卡布局.xml
<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="wrap_content"
android:orientation="vertical"
android:tag="cards main container">
<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_marginTop="0dp"
android:clipToPadding="false"
android:elevation="0dp"
card_view:cardUseCompatPadding="false"
card_view:paddingEnd="0dp"
card_view:paddingStart="0dp">
<TextView
android:id="@+id/textViewName"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="30dp"
android:layout_marginTop="30dp"
android:gravity="center"
android:text="Android Name"
android:textAppearance="?android:attr/textAppearanceLarge" />
<TextView
android:id="@+id/textView2"
android:layout_width="match_parent"
android:layout_height="30dp"
android:layout_above="@id/textViewName"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:background="@drawable/card_shadow" />
</android.support.v7.widget.CardView>
</RelativeLayout>
用于卡影
卡阴影
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<gradient
android:angle="90"
android:endColor="#77111111"
android:startColor="@android:color/transparent" />
</shape>
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