michael@0: /*  
michael@0: 	Licensed under the Apache License, Version 2.0 (the "License");
michael@0: 	you may not use this file except in compliance with the License.
michael@0: 	You may obtain a copy of the License at
michael@0: 	
michael@0: 	http://www.apache.org/licenses/LICENSE-2.0
michael@0: 	
michael@0: 	Unless required by applicable law or agreed to in writing, software
michael@0: 	distributed under the License is distributed on an "AS IS" BASIS,
michael@0: 	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0: 	See the License for the specific language governing permissions and
michael@0: 	limitations under the License.
michael@0: */
michael@0: 
michael@0: using System;
michael@0: using System.Windows;
michael@0: using System.Windows.Controls;
michael@0: using Microsoft.Devices;
michael@0: using System.Runtime.Serialization;
michael@0: using System.Threading;
michael@0: using System.Windows.Resources;
michael@0: using Microsoft.Phone.Controls;
michael@0: using Microsoft.Xna.Framework.Audio;
michael@0: using WPCordovaClassLib.Cordova.UI;
michael@0: using System.Diagnostics;
michael@0: 
michael@0: 
michael@0: namespace WPCordovaClassLib.Cordova.Commands
michael@0: {
michael@0:     public class Notification : BaseCommand
michael@0:     {
michael@0:         static ProgressBar progressBar = null;
michael@0:         const int DEFAULT_DURATION = 5;
michael@0: 
michael@0:         private NotificationBox notifyBox;
michael@0: 
michael@0:         private class NotifBoxData
michael@0:         {
michael@0:             public NotificationBox previous {get;set;}
michael@0:             public string callbackId { get; set; }
michael@0:         }
michael@0: 
michael@0:         private PhoneApplicationPage Page
michael@0:         {
michael@0:             get
michael@0:             {
michael@0:                 PhoneApplicationPage page = null;
michael@0:                 PhoneApplicationFrame frame = Application.Current.RootVisual as PhoneApplicationFrame;
michael@0:                 if (frame != null)
michael@0:                 {
michael@0:                     page = frame.Content as PhoneApplicationPage;
michael@0:                 }
michael@0:                 return page;
michael@0:             }
michael@0:         }
michael@0: 
michael@0:         // blink api - doesn't look like there is an equivalent api we can use...
michael@0: 
michael@0:         [DataContract]
michael@0:         public class AlertOptions
michael@0:         {
michael@0:             [OnDeserializing]
michael@0:             public void OnDeserializing(StreamingContext context)
michael@0:             {
michael@0:                 // set defaults
michael@0:                 this.message = "message";
michael@0:                 this.title = "Alert";
michael@0:                 this.buttonLabel = "ok";
michael@0:             }
michael@0: 
michael@0:             /// <summary>
michael@0:             /// message to display in the alert box
michael@0:             /// </summary>
michael@0:             [DataMember]
michael@0:             public string message;
michael@0: 
michael@0:             /// <summary>
michael@0:             /// title displayed on the alert window
michael@0:             /// </summary>
michael@0:             [DataMember]
michael@0:             public string title;
michael@0: 
michael@0:             /// <summary>
michael@0:             /// text to display on the button
michael@0:             /// </summary>
michael@0:             [DataMember]
michael@0:             public string buttonLabel;
michael@0:         }
michael@0: 
michael@0:         [DataContract]
michael@0:         public class PromptResult
michael@0:         {
michael@0:             [DataMember]
michael@0:             public int buttonIndex;
michael@0: 
michael@0:             [DataMember]
michael@0:             public string input1;
michael@0: 
michael@0:             public PromptResult(int index, string text)
michael@0:             {
michael@0:                 this.buttonIndex = index;
michael@0:                 this.input1 = text;
michael@0:             }
michael@0:         }
michael@0: 
michael@0:         public void alert(string options)
michael@0:         {
michael@0:             string[] args = JSON.JsonHelper.Deserialize<string[]>(options);
michael@0:             AlertOptions alertOpts = new AlertOptions();
michael@0:             alertOpts.message = args[0];
michael@0:             alertOpts.title = args[1];
michael@0:             alertOpts.buttonLabel = args[2];
michael@0:             string aliasCurrentCommandCallbackId = args[3];
michael@0: 
michael@0:             Deployment.Current.Dispatcher.BeginInvoke(() =>
michael@0:             {
michael@0:                 PhoneApplicationPage page = Page;
michael@0:                 if (page != null)
michael@0:                 {
michael@0:                     Grid grid = page.FindName("LayoutRoot") as Grid;
michael@0:                     if (grid != null)
michael@0:                     {
michael@0:                         var previous = notifyBox;
michael@0:                         notifyBox = new NotificationBox();
michael@0:                         notifyBox.Tag = new NotifBoxData { previous = previous, callbackId = aliasCurrentCommandCallbackId };
michael@0:                         notifyBox.PageTitle.Text = alertOpts.title;
michael@0:                         notifyBox.SubTitle.Text = alertOpts.message;
michael@0:                         Button btnOK = new Button();
michael@0:                         btnOK.Content = alertOpts.buttonLabel;
michael@0:                         btnOK.Click += new RoutedEventHandler(btnOK_Click);
michael@0:                         btnOK.Tag = 1;
michael@0:                         notifyBox.ButtonPanel.Children.Add(btnOK);
michael@0:                         grid.Children.Add(notifyBox);
michael@0: 
michael@0:                         if (previous == null)
michael@0:                         {
michael@0:                             page.BackKeyPress += page_BackKeyPress;
michael@0:                         }
michael@0:                     }
michael@0:                 }
michael@0:                 else
michael@0:                 {
michael@0:                     DispatchCommandResult(new PluginResult(PluginResult.Status.INSTANTIATION_EXCEPTION));
michael@0:                 }
michael@0:             });
michael@0:         }
michael@0: 
michael@0:         public void prompt(string options)
michael@0:         {
michael@0:             string[] args = JSON.JsonHelper.Deserialize<string[]>(options);
michael@0:             string message = args[0];
michael@0:             string title = args[1];
michael@0:             string buttonLabelsArray = args[2];
michael@0:             string[] buttonLabels = JSON.JsonHelper.Deserialize<string[]>(buttonLabelsArray);
michael@0:             string defaultText = args[3];
michael@0:             string aliasCurrentCommandCallbackId = args[4];
michael@0: 
michael@0:             Deployment.Current.Dispatcher.BeginInvoke(() =>
michael@0:             {
michael@0:                 PhoneApplicationPage page = Page;
michael@0:                 if (page != null)
michael@0:                 {
michael@0:                     Grid grid = page.FindName("LayoutRoot") as Grid;
michael@0:                     if (grid != null)
michael@0:                     {
michael@0:                         var previous = notifyBox;
michael@0:                         notifyBox = new NotificationBox();
michael@0:                         notifyBox.Tag = new NotifBoxData { previous = previous, callbackId = aliasCurrentCommandCallbackId };
michael@0:                         notifyBox.PageTitle.Text = title;
michael@0:                         notifyBox.SubTitle.Text = message;
michael@0: 
michael@0:                         //TextBox textBox = new TextBox();
michael@0:                         //textBox.Text = defaultText;
michael@0:                         //textBox.AcceptsReturn = true;
michael@0:                         //notifyBox.ContentScroller.Content = textBox;
michael@0: 
michael@0:                         notifyBox.InputText.Text = defaultText;
michael@0:                         notifyBox.InputText.Visibility = Visibility.Visible;
michael@0: 
michael@0:                         for (int i = 0; i < buttonLabels.Length; ++i)
michael@0:                         {
michael@0:                             Button button = new Button();
michael@0:                             button.Content = buttonLabels[i];
michael@0:                             button.Tag = i + 1;
michael@0:                             button.Click += promptBoxbutton_Click;
michael@0:                             notifyBox.ButtonPanel.Orientation = Orientation.Vertical;
michael@0:                             notifyBox.ButtonPanel.Children.Add(button);
michael@0:                         }
michael@0: 
michael@0:                         grid.Children.Add(notifyBox);
michael@0:                         if (previous != null)
michael@0:                         {
michael@0:                             page.BackKeyPress += page_BackKeyPress;
michael@0:                         }
michael@0:                     }
michael@0:                 }
michael@0:                 else
michael@0:                 {
michael@0:                     DispatchCommandResult(new PluginResult(PluginResult.Status.INSTANTIATION_EXCEPTION));
michael@0:                 }
michael@0:             });
michael@0:         }
michael@0: 
michael@0:         public void confirm(string options)
michael@0:         {
michael@0:             string[] args = JSON.JsonHelper.Deserialize<string[]>(options);
michael@0:             AlertOptions alertOpts = new AlertOptions();
michael@0:             alertOpts.message = args[0];
michael@0:             alertOpts.title = args[1];
michael@0:             alertOpts.buttonLabel = args[2];
michael@0:             string aliasCurrentCommandCallbackId = args[3];
michael@0: 
michael@0:             Deployment.Current.Dispatcher.BeginInvoke(() =>
michael@0:             {
michael@0:                 PhoneApplicationPage page = Page;
michael@0:                 if (page != null)
michael@0:                 {
michael@0:                     Grid grid = page.FindName("LayoutRoot") as Grid;
michael@0:                     if (grid != null)
michael@0:                     {
michael@0:                         var previous = notifyBox;
michael@0:                         notifyBox = new NotificationBox();
michael@0:                         notifyBox.Tag = new NotifBoxData { previous = previous, callbackId = aliasCurrentCommandCallbackId };
michael@0:                         notifyBox.PageTitle.Text = alertOpts.title;
michael@0:                         notifyBox.SubTitle.Text = alertOpts.message;
michael@0: 
michael@0:                         string[] labels = JSON.JsonHelper.Deserialize<string[]>(alertOpts.buttonLabel);
michael@0: 
michael@0:                         if (labels == null)
michael@0:                         {
michael@0:                             labels = alertOpts.buttonLabel.Split(',');
michael@0:                         }
michael@0: 
michael@0:                         for (int n = 0; n < labels.Length; n++)
michael@0:                         {
michael@0:                             Button btn = new Button();
michael@0:                             btn.Content = labels[n];
michael@0:                             btn.Tag = n;
michael@0:                             btn.Click += new RoutedEventHandler(btnOK_Click);
michael@0:                             notifyBox.ButtonPanel.Children.Add(btn);
michael@0:                         }
michael@0: 
michael@0:                         grid.Children.Add(notifyBox);
michael@0:                         if (previous == null)
michael@0:                         {
michael@0:                             page.BackKeyPress += page_BackKeyPress;
michael@0:                         }
michael@0:                     }
michael@0:                 }
michael@0:                 else
michael@0:                 {
michael@0:                     DispatchCommandResult(new PluginResult(PluginResult.Status.INSTANTIATION_EXCEPTION));
michael@0:                 }
michael@0:             });
michael@0:         }
michael@0: 
michael@0:         void promptBoxbutton_Click(object sender, RoutedEventArgs e)
michael@0:         {
michael@0:             Button button = sender as Button;
michael@0:             FrameworkElement promptBox = null;
michael@0:             int buttonIndex = 0;
michael@0:             string callbackId = string.Empty;
michael@0:             string text = string.Empty;
michael@0:             if (button != null)
michael@0:             {
michael@0:                 buttonIndex = (int)button.Tag;
michael@0:                 promptBox = button.Parent as FrameworkElement;
michael@0:                 while ((promptBox = promptBox.Parent as FrameworkElement) != null &&
michael@0:                        !(promptBox is NotificationBox)) ;
michael@0:             }
michael@0: 
michael@0:             if (promptBox != null)
michael@0:             {
michael@0:                 NotificationBox box = promptBox as NotificationBox;
michael@0: 
michael@0:                 text = box.InputText.Text;
michael@0: 
michael@0:                 PhoneApplicationPage page = Page;
michael@0:                 if (page != null)
michael@0:                 {
michael@0:                     Grid grid = page.FindName("LayoutRoot") as Grid;
michael@0:                     if (grid != null)
michael@0:                     {
michael@0:                         grid.Children.Remove(promptBox);
michael@0:                     }
michael@0: 
michael@0:                     NotifBoxData data = promptBox.Tag as NotifBoxData;
michael@0:                     promptBox = data.previous as NotificationBox;
michael@0:                     callbackId = data.callbackId as string;
michael@0: 
michael@0:                     if (promptBox == null)
michael@0:                     {
michael@0:                         page.BackKeyPress -= page_BackKeyPress;
michael@0:                     }
michael@0:                 }
michael@0:             }
michael@0:             DispatchCommandResult(new PluginResult(PluginResult.Status.OK, new PromptResult(buttonIndex, text)), callbackId);
michael@0:         }
michael@0: 
michael@0:         void page_BackKeyPress(object sender, System.ComponentModel.CancelEventArgs e)
michael@0:         {
michael@0:             PhoneApplicationPage page = sender as PhoneApplicationPage;
michael@0:             string callbackId = "";
michael@0:             if (page != null && notifyBox != null)
michael@0:             {
michael@0:                 Grid grid = page.FindName("LayoutRoot") as Grid;
michael@0:                 if (grid != null)
michael@0:                 {
michael@0:                     grid.Children.Remove(notifyBox);
michael@0:                     NotifBoxData notifBoxData = notifyBox.Tag as NotifBoxData;
michael@0:                     notifyBox = notifBoxData.previous as NotificationBox;
michael@0:                     callbackId = notifBoxData.callbackId as string;
michael@0:                 }
michael@0:                 if (notifyBox == null)
michael@0:                 {
michael@0:                     page.BackKeyPress -= page_BackKeyPress;
michael@0:                 }
michael@0:                 e.Cancel = true;
michael@0:             }
michael@0: 
michael@0:             DispatchCommandResult(new PluginResult(PluginResult.Status.OK, 0), callbackId);
michael@0:         }
michael@0: 
michael@0:         void btnOK_Click(object sender, RoutedEventArgs e)
michael@0:         {
michael@0:             Button btn = sender as Button;
michael@0:             FrameworkElement notifBoxParent = null;
michael@0:             int retVal = 0;
michael@0:             string callbackId = "";
michael@0:             if (btn != null)
michael@0:             {
michael@0:                 retVal = (int)btn.Tag + 1;
michael@0: 
michael@0:                 notifBoxParent = btn.Parent as FrameworkElement;
michael@0:                 while ((notifBoxParent = notifBoxParent.Parent as FrameworkElement) != null &&
michael@0:                        !(notifBoxParent is NotificationBox)) ;
michael@0:             }
michael@0:             if (notifBoxParent != null)
michael@0:             {
michael@0:                 PhoneApplicationPage page = Page;
michael@0:                 if (page != null)
michael@0:                 {
michael@0:                     Grid grid = page.FindName("LayoutRoot") as Grid;
michael@0:                     if (grid != null)
michael@0:                     {
michael@0:                         grid.Children.Remove(notifBoxParent);
michael@0:                     }
michael@0: 
michael@0:                     NotifBoxData notifBoxData = notifBoxParent.Tag as NotifBoxData;
michael@0:                     notifyBox = notifBoxData.previous as NotificationBox;
michael@0:                     callbackId = notifBoxData.callbackId as string;
michael@0: 
michael@0:                     if (notifyBox == null)
michael@0:                     {
michael@0:                         page.BackKeyPress -= page_BackKeyPress;
michael@0:                     }
michael@0:                 }
michael@0: 
michael@0:             }
michael@0:             DispatchCommandResult(new PluginResult(PluginResult.Status.OK, retVal), callbackId);
michael@0:         }
michael@0: 
michael@0: 
michael@0: 
michael@0:         public void beep(string options)
michael@0:         {
michael@0:             string[] args = JSON.JsonHelper.Deserialize<string[]>(options);
michael@0:             int times = int.Parse(args[0]);
michael@0: 
michael@0:             string resourcePath = BaseCommand.GetBaseURL() + "Plugins/org.apache.cordova.dialogs/notification-beep.wav";
michael@0: 
michael@0:             StreamResourceInfo sri = Application.GetResourceStream(new Uri(resourcePath, UriKind.Relative));
michael@0: 
michael@0:             if (sri != null)
michael@0:             {
michael@0:                 SoundEffect effect = SoundEffect.FromStream(sri.Stream);
michael@0:                 SoundEffectInstance inst = effect.CreateInstance();
michael@0:                 ThreadPool.QueueUserWorkItem((o) =>
michael@0:                 {
michael@0:                     // cannot interact with UI !!
michael@0:                     do
michael@0:                     {
michael@0:                         inst.Play();
michael@0:                         Thread.Sleep(effect.Duration + TimeSpan.FromMilliseconds(100));
michael@0:                     }
michael@0:                     while (--times > 0);
michael@0: 
michael@0:                 });
michael@0: 
michael@0:             }
michael@0: 
michael@0:             // TODO: may need a listener to trigger DispatchCommandResult after the alarm has finished executing...
michael@0:             DispatchCommandResult();
michael@0:         }
michael@0: 
michael@0:         // Display an indeterminate progress indicator
michael@0:         public void activityStart(string unused)
michael@0:         {
michael@0: 
michael@0:             Deployment.Current.Dispatcher.BeginInvoke(() =>
michael@0:             {
michael@0:                 PhoneApplicationFrame frame = Application.Current.RootVisual as PhoneApplicationFrame;
michael@0: 
michael@0:                 if (frame != null)
michael@0:                 {
michael@0:                     PhoneApplicationPage page = frame.Content as PhoneApplicationPage;
michael@0: 
michael@0:                     if (page != null)
michael@0:                     {
michael@0:                         var temp = page.FindName("LayoutRoot");
michael@0:                         Grid grid = temp as Grid;
michael@0:                         if (grid != null)
michael@0:                         {
michael@0:                             if (progressBar != null)
michael@0:                             {
michael@0:                                 grid.Children.Remove(progressBar);
michael@0:                             }
michael@0:                             progressBar = new ProgressBar();
michael@0:                             progressBar.IsIndeterminate = true;
michael@0:                             progressBar.IsEnabled = true;
michael@0: 
michael@0:                             grid.Children.Add(progressBar);
michael@0:                         }
michael@0:                     }
michael@0:                 }
michael@0:             });
michael@0:         }
michael@0: 
michael@0: 
michael@0:         // Remove our indeterminate progress indicator
michael@0:         public void activityStop(string unused)
michael@0:         {
michael@0:             Deployment.Current.Dispatcher.BeginInvoke(() =>
michael@0:             {
michael@0:                 if (progressBar != null)
michael@0:                 {
michael@0:                     progressBar.IsEnabled = false;
michael@0:                     PhoneApplicationFrame frame = Application.Current.RootVisual as PhoneApplicationFrame;
michael@0:                     if (frame != null)
michael@0:                     {
michael@0:                         PhoneApplicationPage page = frame.Content as PhoneApplicationPage;
michael@0:                         if (page != null)
michael@0:                         {
michael@0:                             Grid grid = page.FindName("LayoutRoot") as Grid;
michael@0:                             if (grid != null)
michael@0:                             {
michael@0:                                 grid.Children.Remove(progressBar);
michael@0:                             }
michael@0:                         }
michael@0:                     }
michael@0:                     progressBar = null;
michael@0:                 }
michael@0:             });
michael@0:         }
michael@0: 
michael@0:         public void vibrate(string vibrateDuration)
michael@0:         {
michael@0: 
michael@0:             int msecs = 200; // set default
michael@0: 
michael@0:             try
michael@0:             {
michael@0:                 string[] args = JSON.JsonHelper.Deserialize<string[]>(vibrateDuration);
michael@0: 
michael@0:                 msecs = int.Parse(args[0]);
michael@0:                 if (msecs < 1)
michael@0:                 {
michael@0:                     msecs = 1;
michael@0:                 }
michael@0:             }
michael@0:             catch (FormatException)
michael@0:             {
michael@0: 
michael@0:             }
michael@0: 
michael@0:             VibrateController.Default.Start(TimeSpan.FromMilliseconds(msecs));
michael@0: 
michael@0:             // TODO: may need to add listener to trigger DispatchCommandResult when the vibration ends...
michael@0:             DispatchCommandResult();
michael@0:         }
michael@0:     }
michael@0: }