protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.webflow_mywebview);
#region WebView
var client = new ContentWebViewClient();
client.WebViewLocaitonChanged += (object sender, ContentWebViewClient.WebViewLocaitonChangedEventArgs e) => {
Debug.WriteLine(e.CommandString);
};
client.WebViewLoadCompleted += (object sender, ContentWebViewClient.WebViewLoadCompletedEventArgs e) => {
RunOnUiThread(() => {
//AndHUD.Shared.Dismiss(this);
Debug.WriteLine("WebViewLoad");
});
};
MyWebView = FindViewById <WebView>(Resource.Id.webflow_webview_viewweb);
// NOTICE : 先換成一般的 WebViewClient
//MyWebView.SetWebViewClient(client);
MyWebView.SetWebViewClient(new MyWebClient());
MyWebView.Settings.JavaScriptEnabled = true;
MyWebView.Settings.UserAgentString = @"Android";
// 負責與頁面溝通 - WebView -> Native
MyJSInterface myJSInterface = new MyJSInterface(this);
MyWebView.AddJavascriptInterface(myJSInterface, "TP");
myJSInterface.CallFromPageReceived += delegate(object sender, MyJSInterface.CallFromPageReceivedEventArgs e) {
//MyWebView.LoadUrl("http://developer.xamarin.com");
Debug.WriteLine(e.Result);
};
// 負責與頁面溝通 - Native -> WebView
JavaScriptResult callResult = new JavaScriptResult();
callResult.JavaScriptResultReceived += (object sender, JavaScriptResult.JavaScriptResultReceivedEventArgs e) => {
Debug.WriteLine(e.Result);
};
// 載入一般網頁
//MyWebView.LoadUrl ("http://stackoverflow.com/");
// 載入以下程式碼進行互動
MyWebView.LoadDataWithBaseURL(
null
, @"<html>
<head>
<title>Local String</title>
<style type='text/css'>p{font-family : Verdana; color : purple }</style>
<script language='JavaScript'>
var lookup = '中文訊息'
function msg(){ window.location = 'callfrompage://Hi' }
</script>
</head>
<body><p>Hello World!</p><br />
<button type='button' onclick='TP.CallFromPage(lookup)' text='Hi From Page'>Hi From Page</button>
</body>
</html>"
, "text/html"
, "utf-8"
, null);
#endregion
BtnGo = FindViewById <Button>(Resource.Id.webflow_webview_btngo);
BtnGo.Click += (object sender, EventArgs e) => {
RunOnUiThread(() => {
MyWebView.EvaluateJavascript(@"msg();", callResult);
});
/*
* var url = TxtUrl.Text.Trim() ;
*
* AlertDialog.Builder alert = new AlertDialog.Builder (this);
* alert.SetTitle (url);
* alert.SetNegativeButton( "取消", (senderAlert, args) =>{
*
*
* });
* alert.SetPositiveButton( "確認", (senderAlert, args) =>{
*
* RunOnUiThread(
* ()=>{
* AndHUD.Shared.Show(this, "Status Message", -1, MaskType.Clear);
* }
*
* );
*
* MyWebView.LoadUrl (url);
*
* });
*
* RunOnUiThread (() => {
* alert.Show();
* } );
*
* //
* _InputMethodManager.HideSoftInputFromWindow(
* TxtUrl.WindowToken,
* HideSoftInputFlags.None );
*/
};
}