/FD4/External/Plugins/StartPage/PluginMain.cs

using System;

using System.IO;

using System.Web;

using System.Drawing;

using System.Windows.Forms;

using System.ComponentModel;

using WeifenLuo.WinFormsUI.Docking;

using ProjectManager.Projects;

using PluginCore.Localization;

using PluginCore.Utilities;

using PluginCore.Managers;

using PluginCore.Helpers;

using StartPage.Controls;

using PluginCore;



namespace StartPage

{

	public class PluginMain : IPlugin

	{

        private String pluginName = "StartPage";

        private String pluginGuid = "e4246322-bc55-4f4a-99c8-aaeeed0a7b9a";

        private String pluginHelp = "www.flashdevelop.org/community/";

        private String pluginDesc = "Adds a start page to FlashDevelop.";

        private String pluginAuth = "FlashDevelop Team";

        private Boolean justOpened = true;

        private String defaultRssUrl = "";

        private String defaultStartPageUrl = "";

        private StartPageWebBrowser startPageWebBrowser;

        private String settingFilename;

        private Settings settingObject;

        private DockContent startPage;

        private Image pluginImage;



	    #region Required Properties



        /// <summary>

        /// Api level of the plugin

        /// </summary>

        public Int32 Api

        {

            get { return 1; }

        }



        /// <summary>

        /// Name of the plugin

        /// </summary> 

        public String Name

		{

			get { return this.pluginName; }

		}



        /// <summary>

        /// GUID of the plugin

        /// </summary>

        public String Guid

		{

			get { return this.pluginGuid; }

		}



        /// <summary>

        /// Author of the plugin

        /// </summary> 

        public String Author

		{

			get { return this.pluginAuth; }

		}



        /// <summary>

        /// Description of the plugin

        /// </summary> 

        public String Description

		{

			get { return this.pluginDesc; }

		}



        /// <summary>

        /// Web address for help

        /// </summary> 

        public String Help

		{

			get { return this.pluginHelp; }

		}



        /// <summary>

        /// Object that contains the settings

        /// </summary>

        public Object Settings

        {

            get { return this.settingObject; }

        }

		

		#endregion

		

		#region Required Methods

		

		/// <summary>

		/// Initializes the plugin

		/// </summary>

		public void Initialize()

		{

            this.InitBasics();

            this.LoadSettings();

            this.AddEventHandlers();

            this.CreateMenuItem();

        }

		

		/// <summary>

		/// Disposes the plugin

		/// </summary>

		public void Dispose()

		{

            this.SaveSettings();

		}

		

		/// <summary>

		/// Handles the incoming events

		/// </summary>

		public void HandleEvent(Object sender, NotifyEvent e, HandlingPriority prority)

		{

            switch (e.Type)

            {

                case EventType.Command :

                    DataEvent de = (DataEvent)e;

                    switch (de.Action)

                    {

                        case ProjectManager.ProjectManagerEvents.Project :

                            // Close pluginPanel if the user has the setting checked and a project is opened

                            if (de.Data != null & this.startPage != null)

                            {

                                if (this.settingObject.CloseOnProjectOpen) this.startPage.Close();

                                if (this.startPage != null)

                                {

                                    // The project manager does not update recent projects until after

                                    // it broadcasts this event so we'll wait a little bit before refreshing

                                    Timer timer = new Timer();

                                    timer.Interval = 100;

                                    timer.Tick += delegate { timer.Stop(); if (!this.startPageWebBrowser.IsDisposed) this.startPageWebBrowser.SendProjectInfo(); };

                                    timer.Start();

                                }

                            }

                            break;

                    }

                    break;



                case EventType.FileEmpty :

                    if ((this.justOpened & (this.settingObject.ShowStartPageOnStartup == ShowStartPageOnStartupEnum.Always || this.settingObject.ShowStartPageOnStartup == ShowStartPageOnStartupEnum.NotRestoringSession)) || this.settingObject.ShowStartPageInsteadOfUntitled)

                    {

                        this.ShowStartPage();

                        this.justOpened = false;

                        e.Handled = true;

                    }

                    break;



                case EventType.RestoreSession:

                    ISession session = ((DataEvent)e).Data as ISession;

                    if (session.Type != SessionType.Startup) return; // handle only startup sessions

                    if (this.settingObject.ShowStartPageOnStartup == ShowStartPageOnStartupEnum.Always) e.Handled = true;

                    else if (session.Files.Count > 0) this.justOpened = false;

                    break;

            }



		}

		

		#endregion



        #region Custom Methods



        private String CurrentPageUrl { get { return this.settingObject.UseCustomStartPage ? this.settingObject.CustomStartPage : this.defaultStartPageUrl; } }

        private String CurrentRssUrl { get { return this.settingObject.UseCustomRssFeed ? this.settingObject.CustomRssFeed : this.defaultRssUrl; } }



        /// <summary>

        /// Initializes important variables

        /// </summary>

        public void InitBasics()

        {

            String dataDir = Path.Combine(PathHelper.DataDir, "StartPage");

            String startPageDir = Path.Combine(PathHelper.AppDir, "StartPage");

            String localeName = PluginBase.MainForm.Settings.LocaleVersion.ToString();

            String version = Application.ProductName.Substring(13, Application.ProductName.IndexOf(" for") - 13);

            String fileWithArgs = "index.html?l=" + localeName + "&v=" + HttpUtility.HtmlEncode(version);

            this.defaultStartPageUrl = Path.Combine(startPageDir, fileWithArgs);

            this.defaultRssUrl = "http://www.flashdevelop.org/community/rss.php?f=15";

            if (!Directory.Exists(dataDir)) Directory.CreateDirectory(dataDir);

            this.settingFilename = Path.Combine(dataDir, "Settings.fdb");

            this.pluginDesc = TextHelper.GetString("Info.Description");

            this.pluginImage = PluginBase.MainForm.FindImage("224");

        }



        /// <summary>

        /// Adds the required event handlers

        /// </summary> 

        public void AddEventHandlers()

        {

            EventManager.AddEventHandler(this, EventType.Command);

            EventManager.AddEventHandler(this, EventType.FileEmpty);

            EventManager.AddEventHandler(this, EventType.RestoreSession);

        }



        /// <summary>

        /// Loads the plugin settings

        /// </summary>

        public void LoadSettings()

        {

            this.settingObject = new Settings();

            if (!File.Exists(this.settingFilename)) this.SaveSettings();

            else

            {

                Object obj = ObjectSerializer.Deserialize(this.settingFilename, this.settingObject);

                this.settingObject = (Settings)obj;

            }

        }



        /// <summary>

        /// Saves the plugin settings

        /// </summary>

        public void SaveSettings()

        {

            ObjectSerializer.Serialize(this.settingFilename, this.settingObject);

        }



        /// <summary>

        /// Creates a menu item for the plugin

        /// </summary>

        public void CreateMenuItem()

        {

            String title = TextHelper.GetString("Label.ViewMenuItem");

            ToolStripMenuItem viewMenu = (ToolStripMenuItem)PluginBase.MainForm.FindMenuItem("ViewMenu");

            ToolStripMenuItem viewItem = new ToolStripMenuItem(title, this.pluginImage, new EventHandler(this.ViewMenuClick));

            PluginBase.MainForm.RegisterShortcutItem("ViewMenu.ShowStartPage", viewItem);

            viewMenu.DropDownItems.Add(viewItem);

        }



        /// <summary>

        /// Creates the Start Page Tab

        /// </summary>

        public void CreateStartPage()

        {

            this.startPageWebBrowser = new StartPageWebBrowser(this.CurrentPageUrl, this.CurrentRssUrl);

            this.startPage = PluginBase.MainForm.CreateCustomDocument(this.startPageWebBrowser);

            this.startPage.Icon = ImageKonverter.ImageToIcon(this.pluginImage);

            this.startPage.Disposed += new EventHandler(this.PluginPanelDisposed);

            this.startPage.Closing += new CancelEventHandler(this.PluginPanelClosing); 

            this.startPage.Text = TextHelper.GetString("Title.StartPage");

        }



        /// <summary>

        /// Shows the Start Page Tab and creates if necessary.

        /// </summary>

        public void ShowStartPage()

        {

            if (this.startPage == null) this.CreateStartPage();

            else this.startPage.Show();

        }



		#endregion



        #region Event Handlers



        /// <summary>

        /// Shows the start page.

        /// </summary>

        private void ViewMenuClick(Object sender, System.EventArgs e)

        {

            this.ShowStartPage();

        }



        /// <summary>

        /// Some internal event handling for closing.

        /// </summary>

        private void PluginPanelClosing(Object sender, CancelEventArgs e)

        {

            if (this.settingObject.ShowStartPageInsteadOfUntitled && PluginBase.MainForm.Documents.Length == 1)

            {

                e.Cancel = true;

            }

        }



        /// <summary>

        /// Reset the start page reference.

        /// </summary>

        private void PluginPanelDisposed(Object sender, EventArgs e)

        {

            this.startPage = null;

        }



        #endregion



    }

	

}