comparison: Touchgui/plugins/org.apache.cordova.splashscreen/src/wp/SplashScreen.cs
Touchgui/plugins/org.apache.cordova.splashscreen/src/wp/SplashScreen.cs
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| 1 /* | |
| 2 Licensed under the Apache License, Version 2.0 (the "License"); | |
| 3 you may not use this file except in compliance with the License. | |
| 4 You may obtain a copy of the License at | |
| 5 | |
| 6 http://www.apache.org/licenses/LICENSE-2.0 | |
| 7 | |
| 8 Unless required by applicable law or agreed to in writing, software | |
| 9 distributed under the License is distributed on an "AS IS" BASIS, | |
| 10 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 11 See the License for the specific language governing permissions and | |
| 12 limitations under the License. | |
| 13 */ | |
| 14 | |
| 15 using System; | |
| 16 using System.Net; | |
| 17 using System.Windows; | |
| 18 using System.Windows.Controls; | |
| 19 using System.Windows.Documents; | |
| 20 using System.Windows.Ink; | |
| 21 using System.Windows.Input; | |
| 22 using System.Windows.Media; | |
| 23 using System.Windows.Media.Animation; | |
| 24 using System.Windows.Shapes; | |
| 25 using Microsoft.Phone.Info; | |
| 26 using System.Windows.Controls.Primitives; | |
| 27 using System.Diagnostics; | |
| 28 using System.Windows.Media.Imaging; | |
| 29 using System.Windows.Resources; | |
| 30 using System.IO; | |
| 31 using System.Xml.Linq; | |
| 32 using System.Linq; | |
| 33 using System.Windows.Threading; | |
| 34 | |
| 35 namespace WPCordovaClassLib.Cordova.Commands | |
| 36 { | |
| 37 /// <summary> | |
| 38 /// Listens for changes to the state of the battery on the device. | |
| 39 /// Currently only the "isPlugged" parameter available via native APIs. | |
| 40 /// </summary> | |
| 41 public class SplashScreen : BaseCommand | |
| 42 { | |
| 43 private Popup popup; | |
| 44 private bool autohide = true; | |
| 45 | |
| 46 private static bool WasShown = false; | |
| 47 | |
| 48 public SplashScreen() | |
| 49 { | |
| 50 Image SplashScreen = new Image(); | |
| 51 BitmapImage splash_image = new BitmapImage(); | |
| 52 splash_image.SetSource(Application.GetResourceStream(new Uri(@"SplashScreenImage.jpg", UriKind.Relative)).Stream); | |
| 53 SplashScreen.Source = splash_image; | |
| 54 | |
| 55 // Instansiate the popup and set the Child property of Popup to SplashScreen | |
| 56 popup = new Popup() {IsOpen = false, Child = SplashScreen }; | |
| 57 // Orient the popup accordingly | |
| 58 popup.HorizontalAlignment = HorizontalAlignment.Stretch; | |
| 59 popup.VerticalAlignment = VerticalAlignment.Center; | |
| 60 | |
| 61 | |
| 62 LoadConfigValues(); | |
| 63 } | |
| 64 | |
| 65 public override void OnInit() | |
| 66 { | |
| 67 // we only want to autoload the first time a page is loaded. | |
| 68 if (!WasShown) | |
| 69 { | |
| 70 WasShown = true; | |
| 71 show(); | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 void LoadConfigValues() | |
| 76 { | |
| 77 StreamResourceInfo streamInfo = Application.GetResourceStream(new Uri("config.xml", UriKind.Relative)); | |
| 78 | |
| 79 if (streamInfo != null) | |
| 80 { | |
| 81 StreamReader sr = new StreamReader(streamInfo.Stream); | |
| 82 //This will Read Keys Collection for the xml file | |
| 83 XDocument document = XDocument.Parse(sr.ReadToEnd()); | |
| 84 | |
| 85 var preferences = from results in document.Descendants() | |
| 86 where (string)results.Attribute("name") == "AutoHideSplashScreen" | |
| 87 select (string)results.Attribute("value") == "true"; | |
| 88 | |
| 89 if (preferences.Count() > 0 && preferences.First() == false) | |
| 90 { | |
| 91 autohide = false; | |
| 92 } | |
| 93 } | |
| 94 } | |
| 95 | |
| 96 public void show(string options = null) | |
| 97 { | |
| 98 Deployment.Current.Dispatcher.BeginInvoke(() => | |
| 99 { | |
| 100 if (popup.IsOpen) | |
| 101 { | |
| 102 return; | |
| 103 } | |
| 104 | |
| 105 popup.Child.Opacity = 0; | |
| 106 | |
| 107 Storyboard story = new Storyboard(); | |
| 108 DoubleAnimation animation; | |
| 109 animation = new DoubleAnimation(); | |
| 110 animation.From = 0.0; | |
| 111 animation.To = 1.0; | |
| 112 animation.Duration = new Duration(TimeSpan.FromSeconds(0.2)); | |
| 113 | |
| 114 Storyboard.SetTarget(animation, popup.Child); | |
| 115 Storyboard.SetTargetProperty(animation, new PropertyPath("Opacity")); | |
| 116 story.Children.Add(animation); | |
| 117 | |
| 118 Debug.WriteLine("Fading the splash screen in"); | |
| 119 | |
| 120 story.Begin(); | |
| 121 | |
| 122 popup.IsOpen = true; | |
| 123 | |
| 124 if (autohide) | |
| 125 { | |
| 126 DispatcherTimer timer = new DispatcherTimer(); | |
| 127 timer.Tick += (object sender, EventArgs e) => | |
| 128 { | |
| 129 hide(); | |
| 130 }; | |
| 131 timer.Interval = TimeSpan.FromSeconds(1.2); | |
| 132 timer.Start(); | |
| 133 } | |
| 134 }); | |
| 135 } | |
| 136 | |
| 137 | |
| 138 public void hide(string options = null) | |
| 139 { | |
| 140 Deployment.Current.Dispatcher.BeginInvoke(() => | |
| 141 { | |
| 142 if (!popup.IsOpen) | |
| 143 { | |
| 144 return; | |
| 145 } | |
| 146 | |
| 147 popup.Child.Opacity = 1.0; | |
| 148 | |
| 149 Storyboard story = new Storyboard(); | |
| 150 DoubleAnimation animation; | |
| 151 animation = new DoubleAnimation(); | |
| 152 animation.From = 1.0; | |
| 153 animation.To = 0.0; | |
| 154 animation.Duration = new Duration(TimeSpan.FromSeconds(0.4)); | |
| 155 | |
| 156 Storyboard.SetTarget(animation, popup.Child); | |
| 157 Storyboard.SetTargetProperty(animation, new PropertyPath("Opacity")); | |
| 158 story.Children.Add(animation); | |
| 159 story.Completed += (object sender, EventArgs e) => | |
| 160 { | |
| 161 popup.IsOpen = false; | |
| 162 }; | |
| 163 story.Begin(); | |
| 164 }); | |
| 165 } | |
| 166 } | |
| 167 } |
