CardView

CardView

效果图

依赖

dependencies { …… compile 'com.android.support:cardview-v7:23.0.+' }

Code

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:kongqw="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context="com.kongqw.cardviewdemo.MainActivity">

    <android.support.v7.widget.CardView  android:layout_width="match_parent" android:layout_height="150dp" android:layout_margin="20dp" kongqw:cardBackgroundColor="#FF00AABB" kongqw:cardCornerRadius="30dp" kongqw:cardElevation="20dp">

        <TextView  android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:text="CardView" android:textColor="#FF000000" android:textSize="30dp" />

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

    <android.support.v7.widget.CardView  android:layout_width="match_parent" android:layout_height="150dp" android:layout_margin="20dp" kongqw:cardCornerRadius="10dp" kongqw:cardElevation="10dp">

        <ImageView  android:layout_width="match_parent" android:layout_height="match_parent" android:background="@mipmap/bb" />

        <TextView  android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:text="CardView" android:textColor="#FFFFFFFF" android:textSize="30dp" />

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

总结

XML属性

Attribute Name	Related Method	Description
android.support.v7.cardview:cardBackgroundColor	setCardBackgroundColor(int)	Background color for CardView.
android.support.v7.cardview:cardCornerRadius	setRadius(float)	Corner radius for CardView.
android.support.v7.cardview:cardElevation	setMaxCardElevation(float)	Elevation for CardView.
android.support.v7.cardview:cardMaxElevation		Maximum Elevation for CardView.
android.support.v7.cardview:cardPreventCornerOverlap	setPreventCornerOverlap(boolean)	Add padding to CardView on v20 and before to prevent intersections between the Card content and rounded corners.
android.support.v7.cardview:cardUseCompatPadding	setUseCompatPadding(boolean)	Add padding in API v21+ as well to have the same measurements with previous versions.
android.support.v7.cardview:contentPadding	setContentPadding(int,int,int,int)	Inner padding between the edges of the Card and children of the CardView.
android.support.v7.cardview:contentPaddingBottom	setContentPadding(int,int,int,int)	Inner padding between the bottom edge of the Card and children of the CardView.
android.support.v7.cardview:contentPaddingLeft	setContentPadding(int,int,int,int)	Inner padding between the left edge of the Card and children of the CardView.
android.support.v7.cardview:contentPaddingRight	setContentPadding(int,int,int,int)	Inner padding between the right edge of the Card and children of the CardView.
android.support.v7.cardview:contentPaddingTop	setContentPadding(int,int,int,int)	Inner padding between the top edge of the Card and children of the CardView.

方法

返回值类型	方法/描述
float	getCardElevation() Returns the backward compatible elevation of the CardView.
int	getContentPaddingBottom() Returns the inner padding before the Card’s bottom edge
int	getContentPaddingLeft() Returns the inner padding after the Card’s left edge
int	getContentPaddingRight() Returns the inner padding before the Card’s right edge
int	getContentPaddingTop() Returns the inner padding after the Card’s top edge
float	getMaxCardElevation() Returns the backward compatible elevation of the CardView.
boolean	getPreventCornerOverlap() Returns whether CardView should add extra padding to content to avoid overlaps with rounded corners on API versions 20 and below.
float	getRadius() Returns the corner radius of the CardView.
boolean	getUseCompatPadding() Returns whether CardView will add inner padding on platforms L and after.
void	setCardBackgroundColor(int color) Updates the background color of the CardView
void	setCardElevation(float radius) Updates the backward compatible elevation of the CardView.
void	setContentPadding(int left, int top, int right, int bottom) Sets the padding between the Card’s edges and the children of CardView.
void	setMaxCardElevation(float radius) Updates the backward compatible elevation of the CardView.
void	setPadding(int left, int top, int right, int bottom) Sets the padding.
void	setPaddingRelative(int start, int top, int end, int bottom) Sets the relative padding.
void	setPreventCornerOverlap(boolean preventCornerOverlap) On API 20 and before, CardView does not clip the bounds of the Card for the rounded corners.
void	setRadius(float radius) Updates the corner radius of the CardView.
void	setUseCompatPadding(boolean useCompatPadding) CardView adds additional padding to draw shadows on platforms before L.