public void OpenZoom()
{
if (!_multistato.PlayStopClick && _multistato.ZoomEnabled) //zoom specifico
{
ZoomSpecifico zoom = new ZoomSpecifico();
zoom.Link = _multistato.Stati[_currentIndex].ZoomPath;
zoom.BackgroundColor = _multistato.ZoomBackgroundColor;
zoom.BackgroundAlpha = _multistato.ZoomBackgroundAlpha;
zoom.Width = _multistato.ZoomWidth;
zoom.Height = _multistato.ZoomHeight;
zoom.Zoom = _multistato.ZoomMax;
Intent i = new Intent();
i.SetClass(Application.Context, typeof(ZoomViewScreen));
i.PutExtra("path", _basePath);
i.PutExtra("zoom", JsonConvert.SerializeObject(zoom));
_docView.StartActivity(i);
_docView.OverridePendingTransition(Resource.Animation.grow_fade_in_center, Resource.Animation.fade_out);
AnalyticsService.SendEvent(_docView.Pubblicazione.Titolo, AnalyticsEventAction.MultistatoZoom, _multistato.AnalyticsName);
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
this.Window.AddFlags(WindowManagerFlags.Fullscreen);
_zoomSpecifico = JsonConvert.DeserializeObject <ZoomSpecifico>(Intent.GetStringExtra("zoom")); //(ZoomSpecifico)ActivitiesBringe.GetObject();
_basePath = Intent.GetStringExtra("path");
Color col = Color.Transparent.FromHex(_zoomSpecifico.BackgroundColor);
int alpha = (int)(_zoomSpecifico.BackgroundAlpha * 255);
this.Window.DecorView.SetBackgroundColor(Color.Argb(alpha, col.R, col.G, col.B));
string imgPath = System.IO.Path.Combine(_basePath, this._zoomSpecifico.Link);
BitmapFactory.Options options = new BitmapFactory.Options
{
InJustDecodeBounds = true
};
// get the size and mime type of the image
/*BitmapFactory.DecodeFile(imgPath, options);
* int imageHeight = options.OutHeight;
* int imageWidth = options.OutWidth;
*
* //ImageViewZoom imgView = new ImageViewZoom(Application.Context);
* ScaleImageView imgView = new ScaleImageView(Application.Context);
* imgView.LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
* //imgView.SetBackgroundColor(Color.Aqua);
*
* using (Bitmap bmp = ImageUtility.DecodeSampledBitmapFromFile (imgPath, imageWidth, imageHeight))
* {
* imgView.SetImageBitmap(bmp);
* }
*
* _contentView.AddView(imgView);*/
WebView webView = new WebView(this.BaseContext);
webView.LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
webView.Settings.LoadWithOverviewMode = true;
webView.Settings.UseWideViewPort = true;
webView.Settings.DefaultZoom = WebSettings.ZoomDensity.Far;
webView.Settings.SetSupportZoom(true);
webView.Settings.BuiltInZoomControls = true;
webView.Settings.DisplayZoomControls = false;
webView.SetBackgroundColor(Android.Graphics.Color.Transparent);
_contentView.AddView(webView);
string pa = System.IO.Path.GetFullPath(imgPath);
//webView.LoadUrl("file://" + pa);
FileInfo fi = new FileInfo(pa);
string html = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">";
html += "<html xmlns=\"http://www.w3.org/1999/xhtml\">";
html += "<head>";
html += "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />";
//html += "<meta name=\"viewport\" content=\"initial-scale=0.5\" />";
html += "<title>Documento senza titolo</title>";
html += "<style>";
html += "html,body {margin:0; padding: 0; height: 100%}";
html += "</style>";
html += "</head>";
html += "<body>";
//html += "<div style='text-align: center;-webkit-transform-style: preserve-3d;-moz-transform-style: preserve-3d;transform-style: preserve-3d;'>";
html += "<img style='max-width: 100%; max-height: 100%; position: relative;" +
"top: 50%; " +
"-webkit-transform: translateY(-50%); -ms-transform: translateY(-50%);transform: translateY(-50%);" +
" display: block; margin: 0 auto;" +
"' src='" + fi.Name + "'/>";
//html += "<img style='width: " + imageWidth + "px; height: " + imageHeight + "px;' src='" + fi.Name + "'/>";
//html += "</div>";
html += "</body>";
html += "</html>";
webView.LoadDataWithBaseURL("file:///" + fi.Directory.FullName + "/", html, "text/html", "UTF-8", null);
}
