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Diffstat (limited to 'src/js/app.js')
| -rw-r--r-- | src/js/app.js | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/src/js/app.js b/src/js/app.js new file mode 100644 index 0000000..e8b2b21 --- /dev/null +++ b/src/js/app.js @@ -0,0 +1,209 @@ +var tpl = { + + // Hash of preloaded templates for the app + templates:{}, + + // Recursively pre-load all the templates for the app. + // This implementation should be changed in a production environment. All the template files should be + // concatenated in a single file. + loadTemplates:function (names, callback) { + + var that = this; + + var loadTemplate = function (index) { + var name = names[index]; + console.log('Loading template: ' + name + ', index: ' + index); + $.get('templates/en/' + name + '.html', function (data) { + that.templates[name] = data; + index++; + if (index < names.length) { + loadTemplate(index); + } else { + callback(); + } + }); + }; + + loadTemplate(0); + }, + + // Get template by name from hash of preloaded templates + get:function (name) { + return this.templates[name]; + } + +}; + + +(function (FMS, Backbone, _, $) { + _.extend(FMS, { + templates: [ + 'home', 'around', 'offline', 'save_offline', 'reports', 'login', 'address_search', 'existing', 'photo', 'details', 'details_extra', 'submit', 'submit_email', 'submit_name', 'submit_set_password', 'submit_password', 'submit_confirm', 'sent' + ], + + isLoggedIn: 0, + isOffline: 0, + initialized: 0, + users: new FMS.Users(), + currentUser: null, + currentPosition: null, + + currentDraft: new FMS.Draft(), + allDrafts: new FMS.Drafts(), + + reportToView: null, + + online: function() { + FMS.isOffline = 0; + }, + + offline: function() { + FMS.isOffline = 1; + }, + + checkOnlineStatus: function() { + if ( navigator && navigator.connection && ( navigator.connection.type == Connection.NONE || + navigator.connection.type == Connection.UNKNOWN ) ) { + FMS.offline(); + } + }, + + checkLoggedInStatus: function() { + if ( FMS.isOffline ) { + } else { + $.ajax( { + url: CONFIG.FMS_URL + '/auth/ajax/check_auth', + type: 'GET', + dataType: 'json', + timeout: 30000, + success: function( data, status ) { + console.log(data); + console.log(status); + FMS.isLoggedIn = 1; + }, + error: function() { + FMS.isLoggedIn = 0; + } + } ); + } + }, + + saveCurrentDraft: function() { + FMS.router.pause(); + if ( FMS.currentDraft.isPartial() ) { + FMS.allDrafts.add( FMS.currentDraft ); + FMS.currentDraft.save(); + localStorage.currentDraftID = FMS.currentDraft.id; + } + }, + + loadCurrentDraft: function() { + if ( localStorage.currentDraftID && localStorage.currentDraftID != 'null' ) { + var r = FMS.allDrafts.get( localStorage.currentDraftID ); + if ( r ) { + FMS.currentDraft = r; + } + } + localStorage.currentDraftID = null; + }, + + removeDraft: function(draftID, removePhoto) { + var draft = FMS.allDrafts.get(draftID); + var uri = draft.get('file'); + FMS.allDrafts.remove(draft); + draft.destroy(); + + if ( removePhoto && uri ) { + return FMS.files.deleteURI( uri ); + } + var p = $.Deferred(); + p.resolve(); + return p; + }, + + setCurrentDraft: function(draft) { + FMS.currentDraft = draft; + localStorage.currentDraftID = draft.id; + }, + + clearCurrentDraft: function() { + FMS.currentDraft = new FMS.Draft(); + localStorage.currentDraftID = null; + }, + + openExternal: function(e) { + e.preventDefault(); + var el = $(e.srcElement); + window.open(el.attr('href'), '_system'); + return false; + }, + + initialize: function () { + if ( this.initialized == 1 ) { + return this; + } + FMS.initialized = 1; + tpl.loadTemplates( FMS.templates, function() { + + if ( typeof device !== 'undefined' && device.platform === 'Android' ) { + $.mobile.defaultPageTransition = 'none'; + } + + _.extend(FMS, { + router: new FMS.appRouter(), + locator: new FMS.Locate() + }); + _.extend( FMS.locator, Backbone.Events ); + + // we only ever have the details of one user + FMS.users.fetch(); + if ( FMS.users.length > 0 ) { + FMS.currentUser = FMS.users.get(1); + } + if ( FMS.currentUser === null ) { + FMS.currentUser = new FMS.User({id: 1}); + } + + document.addEventListener('pause', function() { FMS.saveCurrentDraft(); }, false); + document.addEventListener('resume', function() { FMS.checkOnlineStatus(); FMS.loadCurrentDraft(); }, false); + document.addEventListener('backbutton', function() { FMS.router.back(); }, true); + document.addEventListener('offline', function() { FMS.offline(); }, true); + document.addEventListener('online', function() { FMS.online(); }, true); + + $(document).on('ajaxStart', function() { $.mobile.loading('show'); } ); + $(document).on('ajaxStop', function() { $.mobile.loading('hide'); } ); + + FMS.allDrafts.comparator = function(a,b) { var a_date = a.get('created'), b_date = b.get('created'); return a_date === b_date ? 0 : a_date < b_date ? 1 : -1; }; + FMS.allDrafts.fetch(); + FMS.checkOnlineStatus(); + FMS.loadCurrentDraft(); + FMS.checkLoggedInStatus(); + + Backbone.history.start(); + navigator.splashscreen.hide(); + }); + } + }); +})(FMS, Backbone, _, $); + +var androidStartUp = function() { + // deviceready does not fire on some android versions very reliably so + // we do this instead + + if (FMS.initialized === 1) { + return; + } + + if ( typeof device != 'undefined' ) { + if ( device.platform == 'Android' ) { + FMS.initialize(); + } + } else { + window.setTimeout( androidStartUp, 1000 ); + } +}; + +function onload() { + document.addEventListener('deviceready', FMS.initialize, false); + window.setTimeout( androidStartUp, 2000 ); +} |