Android selector

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@color/gray_deep" android:state_pressed="true"/>
<item android:drawable="@color/transparent" />
</selector>

<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="colorPrimary">#3F51B5</color>
<color name="colorPrimaryDark">#303F9F</color>
<color name="colorAccent">#FF4081</color>

<color name="versionPopBackgroundColor">#AA858585</color>

<!--灰色-->
<color name="transparent">#00000000</color>
<color name="gray_default">#F6F6F6</color>
<color name="gray_light">#DFDFDF</color>
<color name="gray_deep">#C8C8C8</color>

<!--橙色-->
<color name="orange">#F06000</color>
</resources>