SwipeRefreshLayout 是谷歌官方下拉刷新控件,4.0如下的版本须要用到 android-support-v4.jar包才能用到html
android-support-v4.jar 包下载地址:输入连接说明java
官网API地址:输入连接说明android
GitHub Demo下载地址:输入连接说明git
SwipeRefreshLayout 使用起来是很是简单的,只须要在能够滑动的控件外层添加便可,如:WebView、ListView和ScroolView.github
android:layout_width="match_parent"
android:layout_height="match_parent" >
android:id="@+id/swipe_container"
android:layout_width="match_parent"
android:layout_height="match_parent" >
android:id="@+id/webview"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
经常使用方法: void setOnRefreshListener(SwipeRefreshLayout.OnRefreshListener listener) 设置刷新监听器 void setColorSchemeColors(int color1, int color2, int color3, int color4) 设置四种颜色进度条样式 void setRefreshing(boolean refreshing) 隐藏或显示进度条 boolean isRefreshing() 判断进度条是否显示web
结合WebView使用也挺简单的,能够实现一些功能,下拉刷新当前网页、点击网页在当前页面中浏览并显示SwipeRefreshLayout进度条,总体来讲仍是不错的ide
public class Fragment5 extends Fragment {
private View view;
public WebView webview;
private SwipeRefreshLayout swipeLayout;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
view = inflater.inflate(R.layout.activity_fragment5, null);
swipeLayout = (SwipeRefreshLayout) view.findViewById(R.id.swipe_container);
swipeLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
@Override
public void onRefresh() {
//从新刷新页面
webview.loadUrl(webview.getUrl());
}
});
swipeLayout.setColorScheme(R.color.holo_blue_bright,
R.color.holo_green_light, R.color.holo_orange_light,
R.color.holo_red_light);
webview = (WebView)view.findViewById(R.id.webview);
webview.loadUrl("/h7870181");
//添加javaScript支持
webview.getSettings().setJavaScriptEnabled(true);
//取消滚动条
webview.setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY);
//触摸焦点起做用
webview.requestFocus();
//点击连接继续在当前browser中响应
webview.setWebViewClient(new WebViewClient(){
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
});
//设置进度条
webview.setWebChromeClient(new WebChromeClient(){
@Override
public void onProgressChanged(WebView view, int newProgress) {
if (newProgress == 100) {
//隐藏进度条
swipeLayout.setRefreshing(false);
} else {
if (!swipeLayout.isRefreshing())
swipeLayout.setRefreshing(true);
}
super.onProgressChanged(view, newProgress);
}
});
return view;
}
}
差点忘了贴出color.xml资源文件了,我呵了个呵!url
#ff33b5e5
#ff99cc00
#ffff4444
#ff0099cc
#ff669900
#ffcc0000
#ffaa66cc
#ffffbb33
#ffff8800
#ff00ddff