Android滑动页面导航 PagerSlidingTabStrip

把github上的PagerSlidingTabStrip稍作修改：

tab的文字颜色选中变色（原版文字不变色）

栗子： http://download.csdn.net/detail/onlyonecoder/7722021

PagerSlidingTabStrip 自定义属性列表：

• pstsIndicatorColor  Color of the sliding indicator
• pstsUnderlineColor  Color of the full-width line on the bottom of the view
• pstsDividerColor  Color of the dividers between tabs
• pstsIndicatorHeight Height of the sliding indicator
• pstsUnderlineHeight  Height of the full-width line on the bottom of the view
• pstsDividerPadding  Top and bottom padding of the dividers
• pstsTabPaddingLeftRight  Left and right padding of each tab
• pstsScrollOffset  Scroll offset of the selected tab
• pstsTabBackground  Background drawable of each tab, should be a StateListDrawable
• pstsShouldExpand  If set to true, each tab is given the same weight, default false
• pstsTextAllCaps  If true, all tab titles will be upper case, default true

修改后加了一个属性

selectedTabTextColor

如果不设置 默认和 滑动指示器颜色（pstsIndicatorColor）一致

下图效果的代码：

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
	xmlns:tools="http://schemas.android.com/tools"
	android:layout_width="match_parent"
	android:layout_height="match_parent" 
	xmlns:app="http://schemas.android.com/apk/res/org.lmw.demo.slidingtab">

	<org.lmw.demo.slidingtab.widget.PagerSlidingTabStrip
		android:id="@+id/tabs"
		android:layout_width="match_parent"
		android:layout_height="40dp"
		app:pstsShouldExpand="true"
		app:pstsUnderlineHeight="2dp"
		app:pstsIndicatorHeight="2dp"
		app:pstsIndicatorColor="@android:color/holo_blue_light"
	   	app:selectedTabTextColor="@android:color/holo_blue_light"
		app:pstsDividerColor="@android:color/transparent"
		app:pstsTabBackground="@drawable/background_tab"
	   	android:background="@android:color/white"
		 />

	<android.support.v4.view.ViewPager
		android:id="@+id/pager"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:layout_below="@+id/tabs" />

</RelativeLayout>