Reputation: 137
I am trying to refresh webview using SwipeRefreshLayout
. I don't know how to stop refresh circle. I even don't know its refreshing webview or not.
Here is content_main
the xml.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context="com.logitex.webviewandrefresh.MainActivity"
tools:showIn="@layout/activity_main">
<android.support.v4.widget.SwipeRefreshLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/swipeRefresh">
<WebView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/webview"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:layout_alignParentBottom="true" />
</android.support.v4.widget.SwipeRefreshLayout>
</RelativeLayout>
And this is the MainActivity.java
public class MainActivity extends AppCompatActivity implements SwipeRefreshLayout.OnRefreshListener {
private SwipeRefreshLayout swipeRefreshLayout;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipeRefresh);
swipeRefreshLayout.setOnRefreshListener(this);
WebView myWebView = (WebView) findViewById(R.id.webview);
WebSettings webSettings = myWebView.getSettings();
webSettings.setJavaScriptEnabled(true);
myWebView.setWebViewClient(new WebViewClient());
myWebView.loadUrl("http://www.facebook.com");
}
@Override
public void onRefresh() {
WebView myWebView = (WebView) findViewById(R.id.webview);
WebSettings webSettings = myWebView.getSettings();
webSettings.setJavaScriptEnabled(true);
myWebView.setWebViewClient(new WebViewClient());
myWebView.loadUrl("http://www.facebook.com");
}
}
Upvotes: 2
Views: 1766
Reputation: 24211
You need to add a listener so that when the WebView
is finished loading, you can get a callback. So in your onCreate
function do this.
myWebView.setWebViewClient(new WebViewClient() {
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
swipeRefreshLayout.setRefreshing(false);
}
});
In your onRefresh
function, you need to remove this line.
myWebView.setWebViewClient(new WebViewClient());
Because, you are assigning a new WebViewClient
here which overrides the previous one that you've set in your onCreate
function.
So finally, you MainActivity
will look like this.
public class MainActivity extends AppCompatActivity implements SwipeRefreshLayout.OnRefreshListener {
private SwipeRefreshLayout swipeRefreshLayout;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipeRefresh);
swipeRefreshLayout.setOnRefreshListener(this);
WebView myWebView = (WebView) findViewById(R.id.webview);
WebSettings webSettings = myWebView.getSettings();
webSettings.setJavaScriptEnabled(true);
myWebView.loadUrl("http://www.facebook.com");
myWebView.setWebViewClient(new WebViewClient() {
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
swipeRefreshLayout.setRefreshing(false);
}
});
}
@Override
public void onRefresh() {
WebView myWebView = (WebView) findViewById(R.id.webview);
WebSettings webSettings = myWebView.getSettings();
webSettings.setJavaScriptEnabled(true);
myWebView.loadUrl("http://www.facebook.com");
}
}
Got this working in my side. Cheers!
Upvotes: 1
Reputation: 36
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipeRefresh);
swipeRefreshLayout.setOnRefreshListener(this);
WebView myWebView = (WebView) findViewById(R.id.webview);
WebSettings webSettings = myWebView.getSettings();
webSettings.setJavaScriptEnabled(true);
myWebView.setWebViewClient(new MyWebViewClient());
myWebView.loadUrl("http://www.facebook.com");
}
private class MyWebViewClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url)
{
webView.setWebChromeClient(new MyWebChromeClient());
if(Uri.parse(url).getHost().length() == 0) {
return false;
}
}
@Override
public void onPageFinished(WebView view, String url) {
swipeRefreshLayout.setRefreshing(false);
super.onPageFinished(view, url);
}
}
@Override
public void onRefresh() {
myWebView.loadUrl("http://www.facebook.com");
swipeRefreshLayout.setRefreshing(true);
}
Upvotes: 1