我试图制作一个绿色背景的圆形togglebutton。
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="oval"
android:visible="true">
<solid android:color="@color/material_green_A200" />
</shape>
用于定义形状然后使用
android:background="@drawable/circlebutton"
改变形状和颜色,但没有任何变化。它显示没有背景颜色或形状,但文本是可见的
答案 0 :(得分:3)
试试这个,
您的activity.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<ToggleButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/style_toggle_button" />
</RelativeLayout>
样式切换按钮(style_toggle_button.xml):
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/offcirclebutton" android:state_enabled="false"/>
<item android:drawable="@drawable/oncirclebutton" android:state_pressed="true"/>
<item android:drawable="@drawable/oncirclebutton" android:state_checked="true"/>
<item android:drawable="@drawable/oncirclebutton" android:state_focused="true"/>
<item android:drawable="@drawable/offcirclebutton"/>
</selector>
样式OFF(offcirclebutton.xml):
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="oval"
android:visible="true">
<solid android:color="@android:color/holo_orange_dark" />
</shape>
样式ON(oncirclebutton.xml):
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="oval"
android:visible="true">
<solid android:color="@android:color/holo_green_dark" />
</shape>