Android中WebView的单击事件无法获取当前URL
为此,您可以重写Android中WebView的单击事件无法获取当前URL,android,android-webview,Android,Android Webview,为此,您可以重写WebViewClient类中的某些方法 private WebView wv; public void onCreate(Bundle icicle) { super.onCreate(icicle); setContentView(R.layout.infoweblinkview); wv=(WebView) findViewById(R.id.weblinkview); wv.setWebViewClient(new
WebViewClient
类中的某些方法
private WebView wv;
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.infoweblinkview);
wv=(WebView) findViewById(R.id.weblinkview);
wv.setWebViewClient(new WebViewClient());
wv.getSettings().setJavaScriptEnabled(true);
wv.loadUrl(getString(R.string.infourl));
wv.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
String previousUrl = wv.getUrl();
}
});
}
根据您的要求使用任何此方法,
字符串url
为您提供url只有在当前Web视图中即将加载新url时才会调用shouldOverrideUrlLoading()方法。因此,要在单个网页应用程序中单击后接收更新的URL,您需要扩展WebChromeClient类并将其实例设置为您的webview。每当URL更新时,就会调用ProgressChanged,在那里您将通过webview获得更新的URL
@Override
public void onPageFinished(WebView view, String url) {
// TODO Auto-generated method stub
super.onPageFinished(view, url);
}
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
// TODO Auto-generated method stub
return super.shouldOverrideUrlLoading(view, url);
}
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
// TODO Auto-generated method stub
super.onPageStarted(view, url, favicon);
}
webView?.webChromeClient = QuartzWebChromeClient()
QuartzWebChromeClient的onProgressChanged()内部可通过webview接收更新的URL
@Override
public void onPageFinished(WebView view, String url) {
// TODO Auto-generated method stub
super.onPageFinished(view, url);
}
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
// TODO Auto-generated method stub
return super.shouldOverrideUrlLoading(view, url);
}
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
// TODO Auto-generated method stub
super.onPageStarted(view, url, favicon);
}
webView?.webChromeClient = QuartzWebChromeClient()
如果Url“xxxxx/dasboard”在点击按钮时变为“xxxxx/feedback”,则上述任何方法都不会收到回调。如何处理?