单选按钮样式修改RadioButton

Android CheckBox修改大小、边框颜色，以及自定义CheckBox；_android checkbox动态添加设置方框颜色-CSDN博客

<RadioGroup
	android:id="@+id/login_radio_group"
	android:layout_width="match_parent"
	android:layout_height="wrap_content"
	android:orientation="horizontal"
	app:layout_constraintLeft_toLeftOf="parent"
	app:layout_constraintRight_toRightOf="parent"
	app:layout_constraintTop_toTopOf="parent">

	<RadioButton
		android:id="@+id/login_rb_1"
		android:layout_width="0dp"
		android:layout_height="wrap_content"
		android:layout_weight="1"
		android:background="@drawable/login_rb_bg_sel"
		android:button="@null"
		android:checked="true"
		android:gravity="center"
		android:text="账号登录"
		android:textColor="@color/white" />

	<RadioButton
		android:id="@+id/login_rb_2"
		android:layout_width="0dp"
		android:layout_height="wrap_content"
		android:layout_weight="1"
		android:background="@drawable/login_rb_bg_sel"
		android:button="@null"
		android:gravity="center"
		android:text="刷卡登录"
		android:textColor="@color/white" />

	<RadioButton
		android:id="@+id/login_rb_3"
		android:layout_width="0dp"
		android:layout_height="wrap_content"
		android:layout_weight="1"
		android:background="@drawable/login_rb_bg_sel"
		android:button="@null"
		android:gravity="center"
		android:text="指纹登录"
		android:textColor="@color/white" />

	<RadioButton

		android:id="@+id/login_rb_4"
		android:layout_width="0dp"
		android:layout_height="wrap_content"
		android:layout_weight="1"
		android:background="@drawable/login_rb_bg_sel"
		android:button="@null"
		android:gravity="center"
		android:text="人脸登录"
		android:textColor="@color/white" />
</RadioGroup>
			
			
login_rb_bg_sel.xml
				
	<?xml version="1.0" encoding="utf-8"?>
	<selector xmlns:android="http://schemas.android.com/apk/res/android">
		<item android:drawable="@drawable/login_rb_bg_shape_unchecked" android:state_checked="false"></item>
		<item android:drawable="@drawable/login_rb_bg_shape_checked" android:state_checked="true"></item>
	</selector>
	
login_rb_bg_shape_unchecked.xml

	<?xml version="1.0" encoding="utf-8"?>
	<shape xmlns:android="http://schemas.android.com/apk/res/android"
		android:shape="rectangle">
		<!-- 填充 -->
		<solid android:color="@color/login_rb_un_sel" />
		<!-- 圆角 -->
		<!--    <corners android:radius="5dp" />-->
		<padding
			android:bottom="3dp"
			android:left="@dimen/dp_1"
			android:right="@dimen/dp_1"
			android:top="3dp" />
		<stroke
			android:width="1dp"
			android:color="#CCCCCC" />
	</shape>

login_rb_bg_shape_checked.xml

	<?xml version="1.0" encoding="utf-8"?>
	<shape xmlns:android="http://schemas.android.com/apk/res/android"
		android:shape="rectangle">
		<!-- 填充 -->
		<solid android:color="@color/login_rb_sel" />
		<!-- 圆角 -->
		<!--    <corners android:radius="5dp" />-->

		<padding
			android:bottom="3dp"
			android:left="@dimen/dp_1"
			android:right="@dimen/dp_1"
			android:top="3dp" />
		<stroke
			android:width="1dp"
			android:color="#CCCCCC" />
	</shape>
	
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Android CheckBox修改大小、边框颜色，以及自定义CheckBox；

CheckBox修改大小：
	android:scaleX="0.8"
	android:scaleY="0.8"
CheckBox修改边框颜色，注意不是背景色：
	 android:buttonTint="@color/colorAccent"
修改大小和边框颜色：
	   <CheckBox
		android:layout_width="wrap_content"
		android:layout_height="match_parent"
		android:gravity="center_vertical"
		android:scaleX="0.8"
		android:scaleY="0.8"
		android:buttonTint="@color/colorAccent"
		/>
自定义CheckBox：
    <CheckBox
		android:id="@+id/spc_cb_shops"
		android:layout_width="wrap_content"
		android:layout_height="match_parent"
		android:paddingLeft="@dimen/side_distance"
		android:paddingRight="@dimen/side_distance"
		style="@style/spc_checkbox_style"
		/>
	
	<!--购物车checkbox-->
    <style name="spc_checkbox_style" parent="@android:style/Widget.CompoundButton.CheckBox">
        <item name="android:drawableLeft">@drawable/spc_cb</item>
        <item name="android:button">@null</item>
    </style>
	
	<?xml version="1.0" encoding="utf-8"?>
	<selector xmlns:android="http://schemas.android.com/apk/res/android">
		<item android:state_checked="true" android:drawable="@mipmap/select_button" />
		<item android:state_checked="false" android:drawable="@mipmap/select_button_gray" />
		<item android:drawable="@mipmap/select_button_gray" />
	</selector>

@mipmap/select_button是已选中样式，；
@mipmap/select_button_gray是未选中样式；