学习日报

圆角按钮的实现：

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:state_pressed="true"><shape>
            <solid android:color="@color/bbutton_danger_pressed" />
            <stroke android:width="1dp" android:color="@color/bbutton_danger_edge" />
            <corners android:radius="@dimen/bbuton_rounded_corner_radius"/>
        </shape></item>
        
    
    <item android:state_enabled="false"><shape>
        <solid android:color="@color/bbutton_danger_disabled" />
            <stroke android:width="1dp" android:color="@color/bbutton_danger_disabled_edge" />
            <corners android:radius="@dimen/bbuton_rounded_corner_radius"/>
        </shape></item>
        

    <item><shape>
            <solid android:color="@color/bbutton_danger" />
            <stroke android:width="1dp" android:color="@color/bbutton_danger_edge" />
            <corners android:radius="@dimen/bbuton_rounded_corner_radius"/>
        </shape></item>
    
        
</selector>