center/cordova-plugin-splashscreen2
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Extend WP8 Splash Screen to respect SplashScreen and SplashScreenDelay preferences from config file

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This commit is contained in:
Georgi Alexandrov 2015-03-05 15:56:44 +02:00
parent d2e62a551c
commit 688b138e31
1 changed files with 89 additions and 37 deletions
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126
src/wp/SplashScreen.cs
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@ -40,26 +40,35 @@ namespace WPCordovaClassLib.Cordova.Commands
/// </summary>
public class SplashScreen : BaseCommand
{
private readonly Preferences preferences = new Preferences();
private Popup popup;
private bool autohide = true;
private static bool WasShown = false;
public SplashScreen()
{
Image SplashScreen = new Image();
BitmapImage splash_image = new BitmapImage();
splash_image.SetSource(Application.GetResourceStream(new Uri(@"SplashScreenImage.jpg", UriKind.Relative)).Stream);
SplashScreen.Source = splash_image;
this.LoadPreferencesFromConfiguration();
Image SplashScreen = new Image()
{
Height = Application.Current.Host.Content.ActualHeight,
Width = Application.Current.Host.Content.ActualWidth,
Stretch = Stretch.Fill
};
var imageResource = Application.GetResourceStream(preferences.SplashScreenImage);
if (imageResource != null)
{
BitmapImage splash_image = new BitmapImage();
splash_image.SetSource(imageResource.Stream);
SplashScreen.Source = splash_image;
}
// Instansiate the popup and set the Child property of Popup to SplashScreen
popup = new Popup() {IsOpen = false, Child = SplashScreen };
this.popup = new Popup() { IsOpen = false, Child = SplashScreen };
// Orient the popup accordingly
popup.HorizontalAlignment = HorizontalAlignment.Stretch;
popup.VerticalAlignment = VerticalAlignment.Center;
LoadConfigValues();
this.popup.HorizontalAlignment = HorizontalAlignment.Stretch;
this.popup.VerticalAlignment = VerticalAlignment.Center;
}
public override void OnInit()
@ -68,27 +77,52 @@ namespace WPCordovaClassLib.Cordova.Commands
if (!WasShown)
{
WasShown = true;
show();
this.show();
}
}
void LoadConfigValues()
private static void GetPreference(XDocument document, string preferenceName, Action<string> action)
{
var attribute = from results in document.Descendants()
where (string)results.Attribute("name") == preferenceName
select (string)results.Attribute("value");
var value = attribute.FirstOrDefault();
if (!string.IsNullOrWhiteSpace(value))
{
action(value);
}
}
private void LoadPreferencesFromConfiguration()
{
StreamResourceInfo streamInfo = Application.GetResourceStream(new Uri("config.xml", UriKind.Relative));
if (streamInfo != null)
{
StreamReader sr = new StreamReader(streamInfo.Stream);
//This will Read Keys Collection for the xml file
XDocument document = XDocument.Parse(sr.ReadToEnd());
var preferences = from results in document.Descendants()
where (string)results.Attribute("name") == "AutoHideSplashScreen"
select (string)results.Attribute("value") == "true";
if (preferences.Count() > 0 && preferences.First() == false)
using (StreamReader sr = new StreamReader(streamInfo.Stream))
{
autohide = false;
//This will Read Keys Collection for the xml file
XDocument document = XDocument.Parse(sr.ReadToEnd());
GetPreference(document, "AutoHideSplashScreen", value =>
{
var autoHideSplashScreen = false;
if (bool.TryParse(value, out autoHideSplashScreen))
{
preferences.AutoHideSplashScreen = autoHideSplashScreen;
}
});
GetPreference(document, "SplashScreenDelay", value =>
{
var splashScreenDelay = 0;
if (int.TryParse(value, out splashScreenDelay))
{
preferences.SplashScreenDelay = splashScreenDelay;
}
});
GetPreference(document, "SplashScreen", value => preferences.SplashScreenImage = new Uri(value, UriKind.Relative));
}
}
}
@ -97,12 +131,12 @@ namespace WPCordovaClassLib.Cordova.Commands
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
if (popup.IsOpen)
if (this.popup.IsOpen)
{
return;
}
popup.Child.Opacity = 0;
this.popup.Child.Opacity = 0;
Storyboard story = new Storyboard();
DoubleAnimation animation;
@ -119,22 +153,15 @@ namespace WPCordovaClassLib.Cordova.Commands
story.Begin();
popup.IsOpen = true;
this.popup.IsOpen = true;
if (autohide)
if (this.preferences.AutoHideSplashScreen)
{
DispatcherTimer timer = new DispatcherTimer();
timer.Tick += (object sender, EventArgs e) =>
{
hide();
};
timer.Interval = TimeSpan.FromSeconds(1.2);
timer.Start();
this.StartAutoHideTimer();
}
});
});
}
public void hide(string options = null)
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
@ -163,5 +190,30 @@ namespace WPCordovaClassLib.Cordova.Commands
story.Begin();
});
}
private void StartAutoHideTimer()
{
var timer = new DispatcherTimer() { Interval = TimeSpan.FromMilliseconds(preferences.SplashScreenDelay) };
timer.Tick += (object sender, EventArgs e) =>
{
this.hide();
timer.Stop();
};
timer.Start();
}
private class Preferences
{
public bool AutoHideSplashScreen { get; set; }
public Uri SplashScreenImage { get; set; }
public int SplashScreenDelay { get; set; }
public Preferences()
{
this.SplashScreenDelay = 3000;
this.AutoHideSplashScreen = true;
this.SplashScreenImage = new Uri("SplashScreenImage.jpg", UriKind.Relative);
}
}
}
}