1 // ////////////////////////////////////////////////////////////////////////////

     2 // Symbian Foundation Example Code

     3 //

     4 // This software is in the public domain. No copyright is claimed, and you 

     5 // may use it for any purpose without license from the Symbian Foundation.

     6 // No warranty for any purpose is expressed or implied by the authors or

     7 // the Symbian Foundation. 

     8 // ////////////////////////////////////////////////////////////////////////////

     9 

    10 

    11 ///////////////////////////////////////////////////////////////////////////////

    12 // A widget for accessing developer.symbian.org 

    13 

    14 

    15 // Reference to the WRTKit user interface manager and main view.

    16 var uiManager;

    17 

    18 // Global settings / URLs and such

    19 

    20 // Symbian.org web site base URL

    21 //var symbianOrgBaseUrl = "http://staging.foundationhost.org";

    22 //var symbianOrgBaseUrlSsl = "https://staging.foundationhost.org";

    23 var symbianOrgBaseUrl = "http://developer.symbian.org";

    24 var symbianOrgBaseUrlSsl = "https://developer.symbian.org";

    25 var registrationURL = symbianOrgBaseUrl + "/main/user_profile/register.php";

    26 var blogFeedName = "Symbian Blog";

    27 var blogFeedUrl = "http://blog.symbian.org/feed/";

    28 

    29 // FORUM vars and settings 

    30 var symbianOrgNewThreadUrl = symbianOrgBaseUrl+"/forum/newthread.php?";

    31 var symbianOrgNewReplyUrl = symbianOrgBaseUrl+"/forum/newreply.php?";

    32 var symbianOrgLoginUrl = symbianOrgBaseUrlSsl+"/main/user_profile/login.php";

    33 var symbianOrgLoginUsernameField = "username";

    34 var symbianOrgLoginPasswordField = "password";

    35 var forumUsername = null;

    36 var forumPassword = null;

    37 var Packageid=null;

    38 var myforumid=null;

    39 var myforumtitle=null;

    40 

    41 // Feed name, URL etc for forums

    42 var forumFeedName = "Symbian.org Forums";

    43 var forumFeedURL = symbianOrgBaseUrl+ "/forum/external2.php?type=rss2"; //&fulldesc=1&lastpost=1

    44 var forumsForumSpecQuery = "&forumid=";

    45 var forumFeedUpdateFrequency = -1;

    46 

    47 var forumGroupsUrl = symbianOrgBaseUrl+ "/rss/forum.php?type=groups";

    48 var forumsListUrl = symbianOrgBaseUrl+ "/rss/forum.php?type=forums&group=";

    49 var forumThreadUrl = symbianOrgBaseUrl+ "/rss/forum.php?type=threadmsgs&threadid=";

    50 

    51 var bugUrl= symbianOrgBaseUrl + "/bugs/show_bug.cgi?id=";

    52 var buildresultsUrl = symbianOrgBaseUrl + "/main/source/packages/package/builds.php?package=";

    53 // Wiki url etc

    54 var wikiFeedName = "New on Symbian.org Wiki";

    55 var wikiFeedUrl = symbianOrgBaseUrl+"/wiki/index.php?title=Special:NewPages&feed=rss";

    56 var wikiBaseUrl = symbianOrgBaseUrl+"/wiki/index.php";

    57 

    58 // Update variables

    59 var myversion = "0.2";

    60 var versionWikiPageUrl = wikiBaseUrl + "/My_Package_Widget";

    61 var versionWikiPageString = "Current widget version is [";

    62 var downloadUrl = "http://tiny.symbian.org/mypackage";

    63 

    64 // UI elements

    65 

    66 // blog / forum instances

    67 // all are SOScreen subclasses

    68 var home;   // home screen

    69 var blog;   // RSSReader showing blog

    70 var wiki;   // RSSReader showing wiki

    71 var bugzilla; // RSSReader showing bugzilla feeds

    72 var forumGroups; // RSSReader showing list of forum groups

    73 var settings;

    74 var about;

    75 

    76 // currently showing SOScreen

    77 var currentScreen = null;

    78 

    79 // Controls for the settings view

    80 var forumUsernameControl;

    81 var forumPasswordControl;

    82 var packageControl;

    83 var ForumControl;

    84 

    85 // Constants for menu item identifiers.

    86 var MENU_ITEM_HOME = 0;

    87 var MENU_ITEM_SETTINGS = 1;

    88 var MENU_ITEM_REFRESH = 2;

    89 var MENU_ITEM_ABOUT = 3;

    90 var MENU_ITEM_CHECK_UPDATE = 4;

    91 var MENU_ITEM_LARGER_FONT = 5;

    92 var MENU_ITEM_SMALLER_FONT = 6;

    93 // Flag indicating weather the web site login has been initiated

    94 var loginInitiated = false;

    95 var loginInitiatedCallback = null;

    96 

    97 

    98 

    99 var widgetHomepage = symbianOrgBaseUrl + "/wiki/index.php?title=Symbian.org_WRT_Widget&action=render";

   100 var aboutText = "<strong>My Package "+myversion+"</strong><br>"

   101 				+ "MyPackage WRT Widget is a Web Runtime application which allows mobile "

   102 				+ "access to packag dashboard that collect online information from developer.symbian.org. <br>"

   103 				+ "For more information and updates check <div class=FeedItemLink>"

   104 				+ "<a href=\"JavaScript:void(0)\" onclick=\"openURL('" 

   105 				+ widgetHomepage 

   106 				+ "'); return false;\">"

   107 				+ "The MyPackage Widget Homepage</a></div><p>"

   108 				+ "My Page Author: Victor Palau<br>"

   109 				+" This Widget heavily borrows from Symbian.org Widget"

   110 				+ "Credits: Ivan Litovski, Ryan Grentz, James Mentz";

   111 

   112 

   113 var currentFontSize = 14;

   114 

   115 // Called from the onload event handler to initialize the widget.

   116 function init() {

   117 	

   118     // set tab-navigation mode and show softkeys

   119     // (only if we are in the WRT environment)

   120     if (window.widget) {

   121         widget.setNavigationEnabled(false);

   122         window.menu.showSoftkeys();

   123         // create menu

   124         var homeMenuItem = new MenuItem("Home", MENU_ITEM_HOME);

   125         homeMenuItem.onSelect = menuItemSelected;

   126         menu.append(homeMenuItem);

   127         var refreshMenuItem = new MenuItem("Refresh", MENU_ITEM_REFRESH);

   128         refreshMenuItem.onSelect = menuItemSelected;

   129         menu.append(refreshMenuItem);

   130         var settingsMenuItem = new MenuItem("Settings", MENU_ITEM_SETTINGS);

   131         settingsMenuItem.onSelect = menuItemSelected;

   132         menu.append(settingsMenuItem);

   133 		var updateMenuItem = new MenuItem("Check for updates", MENU_ITEM_CHECK_UPDATE);

   134 		updateMenuItem.onSelect = menuItemSelected;

   135 		menu.append(updateMenuItem);

   136 		var largerFontMenuItem = new MenuItem("Large font", MENU_ITEM_LARGER_FONT);

   137 		largerFontMenuItem.onSelect = menuItemSelected;

   138 		menu.append(largerFontMenuItem);

   139 		var smallerFontMenuItem = new MenuItem("Small font", MENU_ITEM_SMALLER_FONT);

   140 		smallerFontMenuItem.onSelect = menuItemSelected;

   141 		menu.append(smallerFontMenuItem);

   142 		var aboutMenuItem = new MenuItem("About", MENU_ITEM_ABOUT);

   143 		aboutMenuItem.onSelect = menuItemSelected;

   144 		menu.append(aboutMenuItem);

   145     }

   146 

   147    

   148 	// load prefs 

   149 	if (!forumUsername || !forumPassword || !Packageid) {

   150 		loadPreferences();

   151 	}

   152     // create UI manager

   153     uiManager = new UIManager();

   154 	

   155 	bugzilla = new BugzillaSearchPanel(null);

   156     

   157 	// Create the home view

   158 	//home = new ListView(null, "<img src=logo.png>");

   159 	

   160 	// soft keys

   161 	bugzilla.setupSoftKeys = function()  {

   162 	    if (window.widget) {

   163 			menu.setRightSoftkeyLabel("Exit", function(){window.close();});

   164 	    }

   165 	}

   166 	

   167 	

   168 	

   169 	

   170 	// create settings view

   171     settings = new ListView(null, createCaption("Settings"));

   172 	settings.previousView = home;

   173 	

   174 	var settingsIntroLabel = new Label(null, null, 

   175 		"In order to access all site features, you must login. "

   176 		+ "If you have not registered yet, please click the 'Register' button below.");

   177 		

   178 	settings.addControl(settingsIntroLabel);

   179     // forum username control

   180     forumUsernameControl = new TextField('forumUsername', "Symbian.org username", forumUsername?forumUsername:"");

   181     settings.addControl(forumUsernameControl);

   182 	

   183     // forum password control

   184     forumPasswordControl = new TextField('forumPassword', "Symbian.org password", forumPassword?forumPassword:"", true);

   185     settings.addControl(forumPasswordControl);

   186 

   187     //package ID

   188     packageControl = new TextField('packageControl', "Bugzilla Package name", Packageid?Packageid:"");

   189     settings.addControl(packageControl);

   190     

   191 	//choose a forum

   192 		ForumControl = new NavigationButton(1, "right.gif", myforumtitle ? "Forum: " + myforumtitle : "Choose a forum from main screen");

   193 		

   194 		ForumControl.addEventListener("ActionPerformed", function(){

   195 			var forum_choose = new RssReader(mypackage, forumsListUrl + "18", new ForumsSettingsFeedPresenter(null), settings, forumListResponseParser);

   196 			forum_choose.show();

   197 		});

   198 		

   199 		settings.addControl(ForumControl);

   200 

   201 	// save settings button

   202     settingsSaveButton = new FormButton(null, "Save");

   203     settingsSaveButton.addEventListener("ActionPerformed", saveSettingsClicked);

   204     settings.addControl(settingsSaveButton);

   205     

   206 	

   207 

   208     // cancel settings button

   209     var settingsRegisterButton = new FormButton(null, "Register");

   210     settingsRegisterButton.addEventListener("ActionPerformed", function(){openURL(registrationURL);});

   211     settings.addControl(settingsRegisterButton);

   212 

   213     // cancel settings button

   214     settingsCancelButton = new FormButton(null, "Cancel");

   215     settingsCancelButton.addEventListener("ActionPerformed", function(){settings.goBack();});

   216     settings.addControl(settingsCancelButton);

   217 	

   218 	//Create about view

   219 	about = new ListView(null, createCaption("My Package"));

   220     about.previousView = home;

   221 	// About label control

   222 	aboutLabel = new ContentPanel(null, null, null, true);

   223 	aboutLabel.setCaption("About this Widget");

   224 	aboutLabel.setContent(aboutText);

   225 	aboutLabel.setExpanded(true);

   226 	about.addControl(aboutLabel);

   227 

   228 	

   229 	bugzilla.show();

   230 	login(bugzilla.update(true));

   231 	setDefaultFontSizeForScreenSize();

   232 }

   233 

   234 // Callback for when menu items are selected.

   235 function menuItemSelected(id) {

   236 	var currentView = uiManager.getView();

   237     switch (id) {

   238         case MENU_ITEM_SETTINGS:

   239 			if ( currentView == settings || currentView == about) {

   240 				settings.previousView = home;

   241 			} else {

   242 				settings.previousView = currentView;

   243 			}

   244 			uiManager.hideNotification();

   245             settings.show();

   246             break;

   247 		case MENU_ITEM_HOME:

   248 			currentView = bugzilla;

   249 			bugzilla.show();

   250 			break;

   251         case MENU_ITEM_REFRESH:

   252             currentView.update(true);

   253             break;

   254         case MENU_ITEM_LARGER_FONT:

   255 			setLargeView();

   256 //            increaseFontSize();

   257             break;

   258         case MENU_ITEM_SMALLER_FONT:

   259 			setSmallView();

   260 //            decreaseFontSize();

   261             break;

   262         case MENU_ITEM_CHECK_UPDATE:

   263             checkForUpdates();

   264             break;

   265 		case MENU_ITEM_ABOUT:

   266 			if ( currentView == settings || currentView == about) {

   267 				about.previousView = home;

   268 			} else {

   269 				about.previousView = currentView;

   270 			}

   271 			about.show();

   272 			break;

   273     }

   274 }

   275 

   276 // Loads widget preferences.

   277 function loadPreferences() {

   278     if (window.widget) {

   279         // load settings from widget preferences store

   280         forumUsername = widget.preferenceForKey("forumUsername");

   281         forumPassword = widget.preferenceForKey("forumPassword");

   282 		Packageid=widget.preferenceForKey("Packageid");

   283 		myforumid=widget.preferenceForKey("myforumid");

   284 		myforumtitle=widget.preferenceForKey("myforumtitle");

   285     }

   286 }

   287 

   288 // Loads widget preferences.

   289 function savePreferences() {

   290     if (window.widget) {

   291         // save settings in widget preferences store

   292         widget.setPreferenceForKey(forumUsername, "forumUsername");

   293         widget.setPreferenceForKey(forumPassword, "forumPassword");

   294 		widget.setPreferenceForKey(Packageid, "Packageid");

   295 		widget.setPreferenceForKey(myforumid, "myforumid");

   296 		widget.setPreferenceForKey(myforumtitle, "myforumtitle");

   297 		

   298     }

   299 }

   300 

   301 // Callback for settings view save button.

   302 function saveSettingsClicked() {

   303 	var firstboot=true;

   304 	if (!Packageid) { fristboot=false;}

   305 	forumUsername = forumUsernameControl.getText();

   306 	forumPassword = forumPasswordControl.getText();

   307 	Packageid = packageControl.getText();

   308 	

   309     // save preferences

   310     savePreferences();

   311     		

   312 	settings.goBack();

   313 	

   314 	if ( loginInitiated ) {

   315 		login(loginInitiatedCallback);

   316 	}

   317 	bugzilla.update(firstboot);

   318 }

   319 

   320 // Opens a URL in a separate browser window

   321 function openURL(url) {

   322     if (window.widget) {

   323         // in WRT

   324         widget.openURL(url);

   325     } else {

   326         // outside WRT

   327         window.open(url, "NewWindow");

   328     }

   329 }

   330 

   331 var updatePageAjax = null;

   332 

   333 function checkForUpdates() {

   334 	uiManager.showNotification(-1, "wait", "Checking for updates...", -1);

   335 	updatePageAjax = new Ajax();

   336 	updatePageAjax.onreadystatechange = checkForUpdatesStage2;

   337 	updatePageAjax.open('GET', nocache(versionWikiPageUrl), true);

   338 	updatePageAjax.send(null);	

   339 }

   340 

   341 function checkForUpdatesStage2() {

   342     if (updatePageAjax.readyState == 4) {

   343 		// extract version number

   344 		var content = updatePageAjax.responseText;

   345 		var ind = content.indexOf(versionWikiPageString);

   346 		if ( ind == -1 ) {

   347 			uiManager.showNotification(3000, "warning", "Update failed, check manually.");

   348 			return;

   349 		}

   350 		ind += versionWikiPageString.length;

   351 		var ind2 = content.indexOf("]",ind);

   352 		if ( ind2 == -1 || (ind2-ind) > 10 ) {

   353 			uiManager.showNotification(3000, "warning", "Update failed, check manually.");

   354 			return;

   355 		}

   356 		var version = content.substring(ind,ind2);

   357 		// compare to this version

   358 		if ( version != myversion ) {

   359 			var answer = confirm("Install new version " + version + "?");

   360 			if (answer) {

   361 				// ok, we have the update

   362 				uiManager.hideNotification();

   363 				openURL(nocache(downloadUrl));

   364 				setTimeout(function () {window.close();}, 1000);

   365 			} else {

   366 			uiManager.showNotification(3000, "info", "Update cancelled.");

   367 			}

   368 		} else {

   369 			uiManager.showNotification(3000, "info", "Up to date!");

   370 		}

   371 	}

   372 }

   373 

   374 function createCaption(caption) {

   375 	if (caption.length > 30) {

   376 		caption = caption.substring(0, 30) + "...";

   377 	}

   378 	return  "<table border=0><tr><td style=\"{vertical-align:middle}\">"

   379 		+ "<img src=titlebar.png style=\"{vertical-align:middle}\" >"

   380 		+ "</td><td style=\"{vertical-align:middle}\"> " 

   381 		+ "<p class=ListViewCaptionText>" + caption +"</p></td></tr></table>";

   382 }

   383 

   384 function setDefaultFontSizeForScreenSize(){

   385 	// no preference available, check screen size

   386 	if (window.innerWidth > 400 || window.innerHeight > 400) {

   387 		// hi res screen, use large font

   388 		setLargeView();

   389 	}

   390 	else {

   391 		// lo res screen, use small font

   392 		setSmallView();

   393 	}

   394 }

   395 

   396 function setLargeView(){

   397 	document.getElementById('stylesheet').href = 'WRTKit/Resources/UI-large.css';

   398 //	setCssBodyFontSize(22);

   399 }

   400 

   401 function setSmallView(){

   402 	document.getElementById('stylesheet').href = 'WRTKit/Resources/UI.css';

   403 //	setCssBodyFontSize(14);

   404 }

   405 

   406 function increaseFontSize(){

   407     if (window.widget) {

   408 		setCssBodyFontSize(currentFontSize + 2);

   409 	}

   410 }

   411 

   412 function decreaseFontSize(){

   413     if (window.widget) {

   414 		if (currentFontSize > 4) {

   415 			setCssBodyFontSize(currentFontSize - 2);

   416 		}

   417 	}

   418 }

   419 

   420 function setCssBodyFontSize(size){

   421     if (window.widget) {

   422 		currentFontSize = size;

   423 		var sizestring = "" + size;

   424 		document.body.style.fontSize = sizestring + "px";

   425 		widget.setPreferenceForKey(sizestring, "fontsize");

   426 	}

   427 }

   428 

   429 function nocache(url) {

   430     if (url.indexOf("?") == -1) {

   431         url += "?";

   432     } else {

   433         url += "&";

   434     }

   435     url += "xnocache=" + (new Date().getTime());

   436 	return url;

   437 }