protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.web_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);
});
};
MyWebView = FindViewById <WebView> (Resource.Id.web_mywebview_webview);
// 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) {
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
#region EditText
_InputMethodManager =
(InputMethodManager)GetSystemService(Context.InputMethodService);
TxtUrl = FindViewById <EditText> (Resource.Id.web_mywebview_txtUrl);
TxtUrl.TextChanged += (object sender,
Android.Text.TextChangedEventArgs e) => {
Debug.WriteLine(TxtUrl.Text + ":" + e.Text);
};
#endregion
BtnGo = FindViewById <Button> (Resource.Id.web_mywebview_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.SetMessage("");
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);
};
}