public Task Navigate(Uri iUri, object iViewModel, JavascriptBindingMode iMode = JavascriptBindingMode.TwoWay)
{
if (iUri == null)
{
throw ExceptionHelper.GetArgument(string.Format("ViewModel not registered: {0}", iViewModel.GetType()));
}
_Navigating = true;
INavigable oldvm = (Binding != null) ? Binding.Root as INavigable : null;
if (_UseINavigable && (oldvm != null))
{
oldvm.Navigation = null;
}
var wh = new WindowHelper(new HTMLLogicWindow());
if (_CurrentWebControl != null)
{
_CurrentWebControl.Crashed -= Crashed;
}
Task closetask = (_CurrentWebControl != null) ? _Window.CloseAsync() : TaskHelper.Ended();
_NextWebControl = _IWebViewLifeCycleManager.Create();
_NextWebControl.ConsoleMessage += ConsoleMessage;
TaskCompletionSource <IAwesomeBinding> tcs = new TaskCompletionSource <IAwesomeBinding>();
UrlEventHandler sourceupdate = null;
sourceupdate = (o, e) =>
{
_NextWebControl.AddressChanged -= sourceupdate;
_IAwesomiumBindingFactory.Bind(_NextWebControl, iViewModel, wh, iMode).WaitWith(closetask,
t => Switch(t, wh.__window__, tcs));
};
_NextWebControl.AddressChanged += sourceupdate;
if (_NextWebControl.Source == iUri)
{
_NextWebControl.Reload(false);
}
else
{
_NextWebControl.Source = iUri;
}
return(tcs.Task);
}
/// <summary>
/// Create a new visual to render.
/// </summary>
/// <returns></returns>
private WebControl CreateRenderable()
{
// Get the web control.
var pControl = new WebControl();
// Create a web-session with our settings.
if (pWebSession == null)
{
pWebSession = WebCore.CreateWebSession(new WebPreferences()
{
EnableGPUAcceleration = Properties.Settings.Default.EnableGPUAcceleration,
Databases = Properties.Settings.Default.EnableWebDatabases,
WebGL = Properties.Settings.Default.EnableWebGL,
WebSecurity = Properties.Settings.Default.EnableWebSecurity,
FileAccessFromFileURL = Properties.Settings.Default.EnableWebFileAccessFromFileURL,
Plugins = true,
});
}
pControl.WebSession = pWebSession;
// Set the render dimensions.
pControl.Width = this.RenderResolution.X;
pControl.Height = this.RenderResolution.Y;
// Hide the surface while we load.
if (ActiveSurface != null)
ActiveSurface.ContentOpacity = 0.01;
// When the process has been createad, bind the global JS objects.
// http://awesomium.com/docs/1_7_rc3/sharp_api/html/M_Awesomium_Core_IWebView_CreateGlobalJavascriptObject.htm
pControl.ProcessCreated += (object sender, EventArgs e) =>
{
// CALLING window.Surface = {} in JS here has no effect.
// Bind all the Authority.request and Authority.call methods.
Log.Write("Display Process Created (1)", this.ToString(), Log.Type.AppError);
BindAPIFunctions(pControl);
};
UrlEventHandler p = null;
p = new UrlEventHandler((object senderOuter, UrlEventArgs eOuter) =>
{
// Unbind this handler.
pControl.DocumentReady -= p;
// Force a re-load so the $(document).ready will have access to our Authority.request etc.
pControl.Reload(false);
// CALLING window.Surface = {} in JS here has no effect.
//SignalSurfacePropertiesChanged();
Log.Write("Display DocReady (1)", this.ToString(), Log.Type.AppError);
// Bind the other events.
#region Events
// Handle navigating away from the URL in the load instruction.
pControl.AddressChanged += (object sender, UrlEventArgs e) =>
{
// Rebind the API methods?
Log.Write("Display has changed web address. " + e.Url, this.ToString(), Log.Type.DisplayInfo);
};
// Handle console messages.
pControl.TitleChanged += (object sender, TitleChangedEventArgs e) =>
{
this.Title = e.Title;
};
// Document ready.. do we beat JQuery?
pControl.DocumentReady += (object sender, UrlEventArgs e) =>
{
// Show the surface now we are loaded.
if (ActiveSurface != null)
ActiveSurface.ContentOpacity = 1.0;
// CALLING window.Surface = {} in JS here does not work quick enough.
Log.Write("Display DocReady (2)", this.ToString(), Log.Type.AppError);
SignalSurfacePropertiesChanged();
// EXPERIMENTAL - this sort of works.. depends on how the page detects touch events..
// SEE: Nice example: http://paulirish.com/demo/multi
// SEE: Nicer example: Bing maps!
// Try to inject multi-touch into the page.
if (ActiveSurface.AttemptMultiTouchInject)
{
pControl.ExecuteJavascript(Properties.Resources.MultiTouchInject);
}
};
// Handle changes in responsiveness.
pControl.ResponsiveChanged += (object sender, ResponsiveChangedEventArgs e) =>
{
// If it is not responsive, log the problem.
if (!e.IsResponsive)
{
Log.Write("Display is not responsive. Try reloading.", this.ToString(), Log.Type.DisplayError);
//this.Reload(false, true);
}
else
{
Log.Write("Ready", this.ToString(), Log.Type.DisplayError);
}
};
// Handle crashes by reloading.
pControl.Crashed += (object sender, CrashedEventArgs e) =>
{
// Log the crash.
Log.Write("Display crashed - forcing reload. Termination Status = " + e.Status.ToString(), this.LoadInstruction, Log.Type.DisplayError);
// Force a hard-reload. This will remove then re-create the entire web control.
this.Reload(true);
};
/*
// Handle javascript updates.
pControl.JSConsoleMessageAdded += (object sender, Awesomium.Core.JSConsoleMessageEventArgs e) =>
{
Log.Write("JS line " + e.LineNumber + ": " + e.Message, pActiveDisplay.ToString(), Log.Type.DisplayInfo);
};
// Handle pop-up messages (like alert).
pControl.ShowPopupMenu += (object sender, PopupMenuEventArgs e) =>
{
};
*/
#endregion
});
pControl.DocumentReady += p;
// Set the load instruction.
// n.b. we have to then re-load it later to get access to our value
pControl.Source = new Uri(this.LoadInstruction);
// Return the created control.
return pControl;
}
/// <summary>
/// Create a new visual to render.
/// </summary>
/// <returns></returns>
private WebControl CreateRenderable()
{
// Get the web control.
var pControl = new WebControl();
// Create a web-session with our settings.
if (pWebSession == null)
{
pWebSession = WebCore.CreateWebSession(new WebPreferences()
{
EnableGPUAcceleration = Properties.Settings.Default.EnableGPUAcceleration,
Databases = Properties.Settings.Default.EnableWebDatabases,
WebGL = Properties.Settings.Default.EnableWebGL,
WebSecurity = Properties.Settings.Default.EnableWebSecurity,
FileAccessFromFileURL = Properties.Settings.Default.EnableWebFileAccessFromFileURL,
Plugins = true,
});
}
pControl.WebSession = pWebSession;
// Set the render dimensions.
pControl.Width = this.RenderResolution.X;
pControl.Height = this.RenderResolution.Y;
// Hide the surface while we load.
if (ActiveSurface != null)
{
ActiveSurface.ContentOpacity = 0.01;
}
// When the process has been createad, bind the global JS objects.
// http://awesomium.com/docs/1_7_rc3/sharp_api/html/M_Awesomium_Core_IWebView_CreateGlobalJavascriptObject.htm
pControl.ProcessCreated += (object sender, EventArgs e) =>
{
// CALLING window.Surface = {} in JS here has no effect.
// Bind all the Authority.request and Authority.call methods.
Log.Write("Display Process Created (1)", this.ToString(), Log.Type.AppError);
BindAPIFunctions(pControl);
};
UrlEventHandler p = null;
p = new UrlEventHandler((object senderOuter, UrlEventArgs eOuter) =>
{
// Unbind this handler.
pControl.DocumentReady -= p;
// Force a re-load so the $(document).ready will have access to our Authority.request etc.
pControl.Reload(false);
// CALLING window.Surface = {} in JS here has no effect.
//SignalSurfacePropertiesChanged();
Log.Write("Display DocReady (1)", this.ToString(), Log.Type.AppError);
// Bind the other events.
#region Events
// Handle navigating away from the URL in the load instruction.
pControl.AddressChanged += (object sender, UrlEventArgs e) =>
{
// Rebind the API methods?
Log.Write("Display has changed web address. " + e.Url, this.ToString(), Log.Type.DisplayInfo);
};
// Handle console messages.
pControl.TitleChanged += (object sender, TitleChangedEventArgs e) =>
{
this.Title = e.Title;
};
// Document ready.. do we beat JQuery?
pControl.DocumentReady += (object sender, UrlEventArgs e) =>
{
// Show the surface now we are loaded.
if (ActiveSurface != null)
{
ActiveSurface.ContentOpacity = 1.0;
}
// CALLING window.Surface = {} in JS here does not work quick enough.
Log.Write("Display DocReady (2)", this.ToString(), Log.Type.AppError);
SignalSurfacePropertiesChanged();
// EXPERIMENTAL - this sort of works.. depends on how the page detects touch events..
// SEE: Nice example: http://paulirish.com/demo/multi
// SEE: Nicer example: Bing maps!
// Try to inject multi-touch into the page.
if (ActiveSurface.AttemptMultiTouchInject)
{
pControl.ExecuteJavascript(Properties.Resources.MultiTouchInject);
}
};
// Handle changes in responsiveness.
pControl.ResponsiveChanged += (object sender, ResponsiveChangedEventArgs e) =>
{
// If it is not responsive, log the problem.
if (!e.IsResponsive)
{
Log.Write("Display is not responsive. Try reloading.", this.ToString(), Log.Type.DisplayError);
//this.Reload(false, true);
}
else
{
Log.Write("Ready", this.ToString(), Log.Type.DisplayError);
}
};
// Handle crashes by reloading.
pControl.Crashed += (object sender, CrashedEventArgs e) =>
{
// Log the crash.
Log.Write("Display crashed - forcing reload. Termination Status = " + e.Status.ToString(), this.LoadInstruction, Log.Type.DisplayError);
// Force a hard-reload. This will remove then re-create the entire web control.
this.Reload(true);
};
/*
* // Handle javascript updates.
* pControl.JSConsoleMessageAdded += (object sender, Awesomium.Core.JSConsoleMessageEventArgs e) =>
* {
* Log.Write("JS line " + e.LineNumber + ": " + e.Message, pActiveDisplay.ToString(), Log.Type.DisplayInfo);
* };
*
* // Handle pop-up messages (like alert).
* pControl.ShowPopupMenu += (object sender, PopupMenuEventArgs e) =>
* {
*
* };
*/
#endregion
});
pControl.DocumentReady += p;
// Set the load instruction.
// n.b. we have to then re-load it later to get access to our value
pControl.Source = new Uri(this.LoadInstruction);
// Return the created control.
return(pControl);
}
