mondrian/app.js at master · senchalearn/mondrian · GitHub

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new Ext.Application({
    name: 'mondrian',

    launch: function() {
        var app = this;

        // construct UI
        var viewport = this.viewport = new Ext.Panel({
            fullscreen: true,
            layout: 'card',
            showingPage: false,
            showingSplash: true
        });

        // the page that displays each chapter
        var page = viewport.page = new Ext.Panel({
            cls: 'page',
            styleHtmlContent: true,
            tpl: '<h2>{title}</h2>{content}',
            scroll: 'vertical'
        });

        // the data-bound menu list
        var menuList = viewport.menuList = new Ext.List({
            store: this.stores.pages,
            itemTpl: '{title}',
            allowDeselect: false,
            singleSelect: true
        });

        // a wrapper around the menu list
        var menu = viewport.menu = new Ext.Panel({
            items: [menuList],
            layout: 'fit',
            width: 150,
            dock: 'left'
        });

        // a button that toggles the menu when it is floating
        var menuButton = viewport.menuButton = new Ext.Button({
            iconCls: 'list',
            iconMask: true
        });

        // a button that slides page back to list (portrait phone only)
        var backButton = viewport.backButton = new Ext.Button({
            ui: 'back',
            text: 'Back'
        });

        // a button that pops up a Wikipedia attribution
        var infoButton = viewport.infoButton = new Ext.Button({
            iconCls: 'info',
            iconMask: true
        });

        // the toolbar across the top of the app, containing the buttons
        var toolbar = this.toolbar = new Ext.Toolbar({
            ui: 'light',
            title: 'Piet Mondrian',
            items: [backButton, menuButton, {xtype: 'spacer'}, infoButton]
        });

        // stitch the UI together and create an entry page
        viewport.addDocked(toolbar);
        viewport.setActiveItem(page);
        page.update('<img class="photo" src="head.jpg">');

        // add profile behaviors for relevant controls
        viewport.setProfile = function (profile) {
            if (profile=='portraitPhone') {
                this.setActiveItem(this.menu);
                if (!this.showingSplash) {
                    this.setActiveItem(this.page);
                }
            } else if (profile=='landscapePhone') {
                this.remove(this.menu, false);
                this.setActiveItem(this.page);
            } else if (profile=='portraitTablet') {
                this.removeDocked(this.menu, false);
            } else if (profile=='landscapeTablet') {
                this.addDocked(this.menu);
            }
        };
        menu.setProfile = function (profile) {
            if (profile=="landscapePhone" || profile=="portraitTablet") {
                this.hide();
                if (this.rendered) {
                    this.el.appendTo(document.body);
                }
                this.setFloating(true);
                this.setSize(150, 200);
            } else {
                this.setFloating(false);
                this.show();
            }
        };
        menuButton.setProfile = function (profile) {
            if (profile=="landscapePhone" || profile=="portraitTablet") {
                this.show();
            } else {
                this.hide();
            }
        };
        backButton.setProfile = function (profile) {
            if (profile=='portraitPhone' && viewport.showingPage) {
                this.show();
            } else {
                this.hide();
            }
        };

        // menu button toggles (floating) menu
        menuButton.addListener('tap', function () {
            menu.showBy(this);
        });

        // menu list (slides and) updates page with new content
        menuList.addListener('selectionchange', function (model, records) {
            if (records[0]) {
                viewport.setActiveItem(page, {type: 'slide', direction: 'left'});
                page.update(records[0].data);
                viewport.doLayout();
                viewport.showingPage = true;
                viewport.showingSplash = false;
                if (app.getProfile()=='portraitPhone') {
                    backButton.show();
                }
            }
        });

        // back button slides back to (card) menu
        backButton.addListener('tap', function () {
            viewport.setActiveItem(menu, {type: 'slide', direction: 'right'});
            viewport.showingPage = false;
            this.hide();
        });

        // info button provides attribution
        infoButton.addListener('tap', function () {
            Ext.Msg.alert('',
                'Information made available under ' +
                '<a href="http://creativecommons.org/licenses/by-sa/3.0/">CC BY-SA</a> ' +
                'from <a href="http://en.wikipedia.org/wiki/Piet_Mondrian">Wikipedia</a>.'
            );
        });

    },

    profiles: {
        portraitPhone: function() {
            return Ext.is.Phone && Ext.orientation == 'portrait';
        },
        landscapePhone: function() {
            return Ext.is.Phone && Ext.orientation == 'landscape';
        },
        portraitTablet: function() {
            return !Ext.is.Phone && Ext.orientation == 'portrait';
        },
        landscapeTablet: function() {
            return !Ext.is.Phone && Ext.orientation == 'landscape';
        }
    }
});