我用低于code读取的.html文件的WebView, 开放的超级链接与其他浏览器的应用程序。
I use below code to read .html file with WebView, and open hyperlink with other browser app.
webView = (WebView)findViewById(R.id.terms_of_services_webview);
String Path = "..."; //html file path
WebSettings websettings = webView.getSettings();
websettings.setSupportZoom(true);
websettings.setBuiltInZoomControls(true);
websettings.setJavaScriptEnabled(true);
webView.setWebViewClient(new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
if(url.equals(Path)) {
view.loadUrl(url);
}
else {
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
TermsOfServicesActivity.this.startActivity(intent);
}
return true;
}
});
webView.loadUrl(Path);
在code都是在onCreate方法。
The code all are in onCreate method.
不过,我觉得打击code上的Galaxy Tab 8.9(安卓4.0.4):
But I find blow code on Galaxy Tab 8.9(Android 4.0.4):
11-20 16:24:49.613: W/webview(25896): java.lang.Throwable: Warning: A WebView method was called on thread 'WebViewCoreThread'. All WebView methods must be called on the UI thread. Future versions of WebView may not support use on other threads.
11-20 16:24:49.613: W/webview(25896): at android.webkit.WebView.checkThread(WebView.java:14240)
11-20 16:24:49.613: W/webview(25896): at android.webkit.WebView.getSettings(WebView.java:5374)
11-20 16:24:49.613: W/webview(25896): at android.webkit.WebView.getVisibleTitleHeightImpl(WebView.java:2340)
11-20 16:24:49.613: W/webview(25896): at android.webkit.WebView.getViewHeight(WebView.java:2382)
11-20 16:24:49.613: W/webview(25896): at android.webkit.WebViewCore.setupViewport(WebViewCore.java:3421)
11-20 16:24:49.613: W/webview(25896): at android.webkit.WebViewCore.didFirstLayout(WebViewCore.java:3148)
11-20 16:24:49.613: W/webview(25896): at android.webkit.JWebCoreJavaBridge.nativeServiceFuncPtrQueue(Native Method)
11-20 16:24:49.613: W/webview(25896): at android.webkit.JWebCoreJavaBridge.handleMessage(JWebCoreJavaBridge.java:113)
11-20 16:24:49.613: W/webview(25896): at android.os.Handler.dispatchMessage(Handler.java:99)
11-20 16:24:49.613: W/webview(25896): at android.os.Looper.loop(Looper.java:137)
11-20 16:24:49.613: W/webview(25896): at android.webkit.WebViewCore$WebCoreThread.run(WebViewCore.java:828)
11-20 16:24:49.613: W/webview(25896): at java.lang.Thread.run(Thread.java:856)
11-20 16:24:49.623: E/StrictMode(25896): null
11-20 16:24:49.623: E/StrictMode(25896): java.lang.Throwable: Warning: A WebView method was called on thread 'WebViewCoreThread'. All WebView methods must be called on the UI thread. Future versions of WebView may not support use on other threads.
11-20 16:24:49.623: E/StrictMode(25896): at android.webkit.WebView.checkThread(WebView.java:14240)
11-20 16:24:49.623: E/StrictMode(25896): at android.webkit.WebView.getSettings(WebView.java:5374)
11-20 16:24:49.623: E/StrictMode(25896): at android.webkit.WebView.getVisibleTitleHeightImpl(WebView.java:2340)
11-20 16:24:49.623: E/StrictMode(25896): at android.webkit.WebView.getViewHeight(WebView.java:2382)
11-20 16:24:49.623: E/StrictMode(25896): at android.webkit.WebViewCore.setupViewport(WebViewCore.java:3421)
11-20 16:24:49.623: E/StrictMode(25896): at android.webkit.WebViewCore.didFirstLayout(WebViewCore.java:3148)
11-20 16:24:49.623: E/StrictMode(25896): at android.webkit.JWebCoreJavaBridge.nativeServiceFuncPtrQueue(Native Method)
11-20 16:24:49.623: E/StrictMode(25896): at android.webkit.JWebCoreJavaBridge.handleMessage(JWebCoreJavaBridge.java:113)
11-20 16:24:49.623: E/StrictMode(25896): at android.os.Handler.dispatchMessage(Handler.java:99)
11-20 16:24:49.623: E/StrictMode(25896): at android.os.Looper.loop(Looper.java:137)
11-20 16:24:49.623: E/StrictMode(25896): at android.webkit.WebViewCore$WebCoreThread.run(WebViewCore.java:828)
11-20 16:24:49.623: E/StrictMode(25896): at java.lang.Thread.run(Thread.java:856)
但它的工作原理上的的Xperia Z11(安卓4.2.2) 的Nexus 7 2013(安卓4.3.1) 华硕TF201(安卓4.1.1 )。
为什么不能在4.0.3的作品? 我怎样才能避免呢?
Why it not works on 4.0.3? How can I avoid it?
作为警告说,要调用的 WebViewCoreThread
web视图的方法。因此,修改code这个样子,
As the warning says you are calling the webview methods in the WebViewCoreThread
. Thus modify your code like this,
YourActivity.this.runOnUiThread(new Runnable() {
public void run() {
websettings.setSupportZoom(true);
websettings.setBuiltInZoomControls(true);
websettings.setJavaScriptEnabled(true);
webView.setWebViewClient(new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
if(url.equals(Path)) {
view.loadUrl(url);
}
else {
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
TermsOfServicesActivity.this.startActivity(intent);
}
return true;
}
});
webView.loadUrl(Path);
}
});
或
试着写了下面一行在你的的onCreate()
方法之前,的setContentView()
。
Try to write the below line in your onCreate()
method before the setContentView()
.
StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(policy);
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