Linux命令的ifconfig - 网络配置命令

在Drawable下创建文件：

bg_alibuybutton_default.xml

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape android:shape="rectangle">
<solid android:color="@color/button_solid_color" />
<corners android:topLeftRadius="5dip"
android:topRightRadius="5dip"
android:bottomLeftRadius="5dip"
android:bottomRightRadius="5dip" />
</shape>
</item>
<item android:top="1px"
android:bottom="1px"
android:left="1px"
android:right="1px">
<shape>
<gradient android:startColor="@color/button_defalut_start_color"
android:endColor="@color/button_defalut_end_color"
android:type="linear"
android:angle="90"
android:centerX="0.5"
android:centerY="0.5" />
<corners android:topLeftRadius="5dip"
android:topRightRadius="5dip"
android:bottomLeftRadius="5dip"
android:bottomRightRadius="5dip" />
</shape>
</item>
</layer-list>

bg_alibuybutton_pressed.xml

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape android:shape="rectangle">
<solid android:color="@color/button_solid_color" />
<corners android:topLeftRadius="5dip"
android:topRightRadius="5dip"
android:bottomLeftRadius="5dip"
android:bottomRightRadius="5dip" />
</shape>
</item>
<item android:top="1px"
android:bottom="1px"
android:left="1px"
android:right="1px">
<shape>
<gradient android:startColor="@color/button_pressed_start_color"
android:endColor="@color/button_pressed_end_color"
android:type="linear"
android:angle="90"
android:centerX="0.5"
android:centerY="0.5" />
<corners android:topLeftRadius="5dip"
android:topRightRadius="5dip"
android:bottomLeftRadius="5dip"
android:bottomRightRadius="5dip" />
</shape>
</item>
</layer-list>

bg_alibuybutton_selected.xml

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape android:shape="rectangle">
<solid android:color="@color/button_solid_color" />
<corners android:topLeftRadius="5dip"
android:topRightRadius="5dip"
android:bottomLeftRadius="5dip"
android:bottomRightRadius="5dip" />
</shape>
</item>
<item android:top="1px"
android:bottom="1px"
android:left="1px"
android:right="1px">
<shape>
<gradient android:startColor="@color/button_selected_start_color"
android:endColor="@color/button_selected_end_color"
android:type="linear"
android:angle="90"
android:centerX="0.5"
android:centerY="0.5" />
<corners android:topLeftRadius="5dip"
android:topRightRadius="5dip"
android:bottomLeftRadius="5dip"
android:bottomRightRadius="5dip" />
</shape>
</item>
</layer-list>

bg_alibuybutton_states.xml

<?xml version="1.0" encoding="UTF-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true" android:drawable="@drawable/bg_alibuybutton_pressed" />
<item android:state_focused="true" android:drawable="@drawable/bg_alibuybutton_selected" />
<item android:drawable="@drawable/bg_alibuybutton_default" />
</selector>

 实际使用在Button的BackgroundDrawable引用最后的文件。