android-spinner 样式实现

 <style name="Theme.Funui" parent="Theme.Holo.Light">
        <item name="spinnerStyle">?android:attr/dropDownSpinnerStyle</item>
        <item name="dropDownSpinnerStyle">@android:style/Widget.Funui.Spinner.DropDown</item> 
        <item name="dropDownItemStyle">@android:style/Widget.Funui.DropDownItem</item>
        <item name="spinnerDropDownItemStyle">@android:style/Widget.Funui.DropDownItem.Spinner</item>
        <item name="spinnerItemStyle">@android:style/Widget.Funui.TextView.SpinnerItem</item>

</style>


<!--更改item字体的大小跟颜色--> 
<style name="Widget.Funui.DropDownItem.Spinner">
    <item name="android:textColor">#323232</item>
    <item name="android:textSize">15sp</item>
</style>

<!--更改hint字体的大小跟颜色以及边距等-->
 <style name="Widget.Funui.TextView.SpinnerItem" parent="Widget.Holo.TextView.SpinnerItem">
        <item name="android:textColor">#323232</item>
        <item name="android:textSize">15sp</item>
        <item name="android:paddingStart">3dp</item>
        <item name="android:paddingEnd">3dp</item>
    </style>
 <style name="Widget.Funui.Spinner" parent="Widget.Holo.Spinner">
        <item name="android:background">@android:drawable/spinner_background_funui</item>
        <item name="android:dropDownSelector">@android:drawable/list_selector_funui</item>    
<!--确定Spinner的弹出方式，下拉跟dialog两种-->
        <item name="android:spinnerMode">dialog</item>
<!--修改spinner的背景边框样式-->
        <item name="android:popupBackground">@android:drawable/menu_dropdown_panel_funui</item>
        <item name="android:dropDownVerticalOffset">0dip</item>
        <item name="android:dropDownHorizontalOffset">0dip</item>
        <item name="android:dropDownWidth">wrap_content</item>
        <item name="android:popupPromptView">@android:layout/simple_dropdown_hint</item>
    </style>