webview下拉刷新

看到论坛一个需求，做了这个应用，主要是使用手势实现webview的下拉刷新，适合新手学习！

/** Automatically generated file. DO NOT MODIFY */
package com.kb.refreshwv;

public final class BuildConfig {
    public final static boolean DEBUG = true;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2014-08-28 12:10  RefreshWV\
     文件         475  2014-08-28 12:10  RefreshWV\.classpath
     文件         845  2014-08-28 12:10  RefreshWV\.project
     目录           0  2014-08-28 12:10  RefreshWV\.settings\
     文件         177  2014-08-28 12:10  RefreshWV\.settings\org.eclipse.jdt.core.prefs
     文件         945  2014-08-28 12:10  RefreshWV\AndroidManifest.xml
     目录           0  2014-08-28 12:52  RefreshWV\assets\
     目录           0  2014-08-28 12:10  RefreshWV\bin\
     文件         945  2014-08-28 12:10  RefreshWV\bin\AndroidManifest.xml
     文件      279056  2014-08-28 12:10  RefreshWV\bin\RefreshWV.apk
     目录           0  2014-08-28 12:10  RefreshWV\bin\classes\
     目录           0  2014-08-28 12:10  RefreshWV\bin\classes\com\
     目录           0  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\
     目录           0  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\
     文件         341  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\BuildConfig.class
     文件         848  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\MainActivity$1.class
     文件        1021  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\MainActivity$2.class
     文件        1836  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\MainActivity.class
     文件        2239  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\MyGestureListener.class
     文件         334  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\R$attr.class
     文件         455  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\R$dimen.class
     文件         401  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\R$drawable.class
     文件         419  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\R$id.class
     文件         397  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\R$layout.class
     文件         382  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\R$menu.class
     文件         466  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\R$string.class
     文件         425  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\R$style.class
     文件         653  2014-08-28 12:10  RefreshWV\bin\classes\com\kb\refreshwv\R.class
     文件      690300  2014-08-28 12:10  RefreshWV\bin\classes.dex
     目录           0  2014-08-28 12:10  RefreshWV\bin\dexedLibs\
     文件      232610  2014-08-28 12:10  RefreshWV\bin\dexedLibs\android-support-v4-210f53e9d79580a9e3116114422b74d1.jar
............此处省略55个文件信息