AppSuite:Writing a wizard

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Writing a wizard

Summary: In this example we will build a simple welcome wizard that tries to complete the users information.

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    * Mail: info@open-xchange.com
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    * @author Francisco Laguna <francisco.laguna@open-xchange.com>
    */
   /**
   * In this example we will build a simple welcome wizard that tries to complete the users information.
   */
   define('io.ox/dev/wizard/welcomeWizard', ['io.ox/core/extensions', 'io.ox/core/wizard/registry'], function (ext, wizards) {
       'use strict';
       // Grab the extension point for the wizard
       // Every page in the wizard will be an extension to this extension point
       var point = ext.point("io.ox/dev/wizard/welcomeWizard");
       
       // We will build a few pages here to showcase how you can use the framework.
       // Firstly, the simplest case, just a static page
       // It's a nice trick to start off with a static page, so the subsequent page can already start loading data
       // and initialize itself without the user having to wait around for that. Distract them with a nice welcome page!
       point.extend({
           id: 'welcomeMessage',
           index: 100,
           title: "Welcome to App Suite", // be sure to internationalize this
           draw: function (baton) {
               // A regular #draw method, that you may know and love from other extension points
               // Just append to 'this' to draw what you need. One caveat though: Make sure to unlock the 'next' button
               // so this step can be finished
               // Some text. Note that you want to take some more care here, to make this look
               // good and make sense. We'll firmly stay in example land here and not make a fuss about looks
               // Make sure you do better than this, also, this needs to be internationalized with a gt() call!

this.append($("

").text("Hi there, stranger! Welcome to OX App Suite, glad you made it. To make sure your experience with us is a pleasent one, let's set up some basics together!")); // Enable the next (or 'done', if this is the last page) button. // You will have to call this once for every page, once every needed entry has been made. baton.buttons.enableNext(); } }); // Now let's actually ask for some user input. Let's start with the users gender. point.extend({ id: 'gender', index: 200, title: "Gender", draw: function (baton) { // Every method of a page is always called with a baton that is unique to every page instance, so // we can set state information in it to our hearts content without bothering everyone else. // The baton holds some interesting objects, though. 'wizard' is the instance of the wizard object, 'buttons', like above // can be used to enable or disable the next button. The wizard also has a pageData member object that we can use to store // data that is available to every subsequent page. Note though, that that tightly couples pages together, so use this with care! // We will use this for some fun, though. baton.form = {}; this.append( $('

').text("Please pick one:"), $('<form>').append( $("<fieldset>").append( $('<label class="radio">').append( baton.form.male = $('<input type="radio" name="genderRadio" value="male">'), $.txt("Gentleman") ), $('<label class="radio">').append( baton.form.female = $('<input type="radio" name="genderRadio" value="male">'), $.txt("Lady") ) ) ) ); // We want to enable the navigation once the user picked his or her gender. // And we'll capture that logic in one method that we call everytime we have // reason to believe the state changed baton.helpers = { updateState: function () { if (baton.form.male.attr("checked") === 'checked' || baton.form.female.attr("checked") === 'checked') { // One of the two was picked, so enable the next button baton.buttons.enableNext(); } else { // No choice was made, so disable the button baton.buttons.disableNext(); } } }; baton.form.male.on('click', baton.helpers.updateState); baton.form.female.on('click', baton.helpers.updateState); }, activate: function (baton) { // Whenever the page is entered, the activate method is called. // we just have to make sure the button state is correct baton.helpers.updateState(); }, finish: function (baton) { // When the page is left, the 'finish' method is called and we can do something // with the entered value, in this case we'll remember it in the wizards data section for inter-page stuff var gender = null; if (baton.form.male.attr("checked") === 'checked') { gender = 'male'; } else if (baton.form.female.attr("checked") === 'checked') { gender = 'female'; } baton.wizard.pageData.gender = gender; } }); // Anything above a trivial form may benefit from using backbone model and view classes point.extend({ id: 'completeUserInfo', index: 300, title: "Personal Information", load: function (baton) { // The load method is an optional method. It is called to load data that you need to set up the page // And it is called as soon as the page is the 'next' or 'previous' page of the active page, so you can start loading // even before the page shows up. Return a deferred to let the wizard framework know when you're done. // We will fetch the user data for our example. var def = $.Deferred(); require(["io.ox/core/api/user", "io.ox/backbone/basicModel", "io.ox/backbone/mini-views"], function (userAPI, Model, mini) { // Alright, let's stick the APIs into our baton, we'll need these later // This is also a nice little trick for loading APIs in the wizard framework. baton.libraries = { userAPI: userAPI, mini: mini }; // And let's load the current user userAPI.getCurrentUser().done(function (user) { // Note, that this is a backbone model // We could turn this into a model by instantiating a BasicModel, otherwise. baton.user = user; // We want to enable the next button on this page based on whether a first an last name is set, so, let's // listen for the change events on the user object function updateButtonState() { if (!_.isEmpty(user.get("first_name")) && !_.isEmpty(user.get("last_name"))) { baton.buttons.enableNext(); } else { baton.buttons.disableNext(); } } baton.user.on('change', updateButtonState); updateButtonState(); // And we're done def.resolve(); }).fail(def.reject); }); return def; }, draw: function (baton) { // Now, for fun, let's try and build a backbone backed form // Depending on the complexity of the form, this is a good route to take // I would, however, also suggest to scour the appsuite source code for // reusable parts, as they will usually be internationalized, localized, // responsive to different devices and accessible. Depending on the use of this // wizard, you'll have to take care of these aspects yourself. // Firstly some fun, though. Why not have this wizard be flirtatious, since it's just // getting to know the user. Personally, I think software would do well to be more flirtatious, but // I'm just a lonely developer, so YMMV if (baton.wizard.pageData.gender && baton.wizard.pageData.gender === 'male') { this.append($("

").text("So, who are you, handsome?")); } else if (baton.wizard.pageData.gender && baton.wizard.pageData.gender === 'female') { this.append($("

").text("So, who are you, beautiful?")); } else { this.append($("

").text("So, who are you, stranger?")); } // Now, on to the serious business var mini = baton.libraries.mini; this.append( $('<form class="form-horizontal" />').append( $('

').append(
                           $('<label class="control-label" for="first_name" />').text("First Name"), // Don't forget i18n in your own wizard!
$('
').append(
                               new mini.InputView({name: 'first_name', model: baton.user}).render().$el
                           )
                       ),
$('
').append(
                           $('<label class="control-label" for="last_name" />').text("Last Name"), // Don't forget i18n in your own wizard!
$('
').append(
                               new mini.InputView({name: 'last_name', model: baton.user}).render().$el
                           )
                       )
                   )
               );
           },
           finish: function (baton) {
               // Depending on the capabilities of the model, this could be more complicated
               // you might have to interrogate the model for the #changedAttributes
               // and call an API method. In any case, finish may return a deferred object
               // to denote the state of the save operation
               return baton.user.save();
           }
       });
       // If you want to provide your own navigation controls in the page
       // (useful for a simple choice), you can get rid of the default buttons
       // of the dialog, but have to then call baton.wizard.next or baton.wizard.prev or baton.wizard.goToPage(pageNumberOrID)
       // manually.
       point.extend({
           id: 'spamMe',
           index: 400,
           title: "Special Offers",
           hideButtons: 'true',
           draw: function (baton) {
               this.append(
$('
').text("Would you like to be informed of special offers from time to time?"),
                   "
",
$('
').append(
                       $('<button class="btn btn-primary" />').text("Yes! Send me information about special offers").on("click", function () {
                           baton.specialOffers = true;
                           baton.buttons.enableNext();
                           baton.wizard.next();
                       })
                   ),
                   "
",
$('
').append(
                       $('<button class="btn" />').text("No, thanks").on("click", function () {
                           baton.specialOffers = false;
                           baton.buttons.enableNext();
                           baton.wizard.next();
                       })
                   )
               );
           },
           finish: function (baton) {
               // Save baton.specialOffers preference
               console.log(baton.specialOffers);
           }
       });
       point.extend({
           id: 'byebye',
           index: 500,
           title: "Thank you!",
           draw: function (baton) {
this.append($("

").text("Thank you for completing our welcome wizard! Be sure to tell us what you like and what we could improve in App Suite!")); baton.buttons.enableNext(); } }); // To enable the wizard to run upon startup, you have to use the extension system to add a new stage to the boot process. // Use a manifest.json to extend the core/main file: // { // namespace: 'io.ox/core/main' // } // Then, in the plugins file, define a new stage that runs the wizard after the curtain has been drawn back: /* define('...', ['io.ox/core/extPatterns/stage'], function (Stage) { 'use strict'; new Stage('io.ox/core/stages', { id: 'welcome-wizard', after: 'curtain', run: function (baton) { var def = $.Deferred(); //TODO: Check a JSLob if the wizard needs to be run, or has been cleared successfully // If it has to be run, require the wizards source file and trigger the wizard require(["io.ox/dev/wizard/welcomeWizard"], function (w) { w.getInstance().start().done(function () { //TODO: Mark this wizard as passed, so as not to start it again // Resolve the deferred, so the next stage can start def.resolve(); }).fail(def.reject); }); return def; } }); }); */ return { getInstance: function () { // Create a new instance of the wizard. Note that the id of the wizard determines the extension point // that pages have to extend return wizards.getWizard({id: 'io.ox/dev/wizard/welcomeWizard', closeable: true}); } }; });