Initial commit

lib/assets/javascripts/builder/components/mosaic/mosaic-collection.js

@@ -0,0 +1,49 @@
+var Backbone = require('backbone');
+var MosaicModel = require('./mosaic-item-model');
+
+/*
+ *  List collection, it parses pairs like:
+ *
+ *  [{ val, label }]
+ *  ["string"]
+ */
+
+module.exports = Backbone.Collection.extend({
+
+  model: function (attrs, opts) {
+    var d = {};
+    if (typeof attrs === 'string') {
+      d.val = attrs;
+    } else {
+      d = attrs;
+    }
+    return new MosaicModel(d);
+  },
+
+  initialize: function () {
+    this._initBinds();
+  },
+
+  _initBinds: function () {
+    this.bind('change:selected', this._onSelectedChange, this);
+  },
+
+  _onSelectedChange: function (changedModel, isSelected) {
+    if (isSelected) {
+      this.each(function (m) {
+        if (m.cid !== changedModel.cid && m.get('selected')) {
+          m.set('selected', false);
+        }
+      });
+    }
+  },
+
+  getSelected: function () {
+    return this.findWhere({ selected: true });
+  },
+
+  getHighlighted: function () {
+    return this.findWhere({ highlighted: true });
+  }
+
+});

lib/assets/javascripts/builder/components/mosaic/mosaic-item-model.js

@@ -0,0 +1,27 @@
+var Backbone = require('backbone');
+
+/*
+ *  List item model
+ *
+ */
+
+module.exports = Backbone.Model.extend({
+
+  defaults: {
+    disabled: false,
+    selected: false,
+    label: '',
+    template: function () {
+      return '';
+    }
+  },
+
+  getName: function () {
+    return this.get('label') || this.getValue();
+  },
+
+  getValue: function () {
+    return this.get('val');
+  }
+
+});

lib/assets/javascripts/builder/components/mosaic/mosaic-item-view.js

@@ -0,0 +1,54 @@
+var CoreView = require('backbone/core-view');
+var template = require('./mosaic-item.tpl');
+
+module.exports = CoreView.extend({
+
+  className: 'Mosaic-item',
+
+  tagName: 'li',
+
+  events: {
+    'mouseenter': '_onMouseEnter',
+    'mouseleave': '_onMouseLeave',
+    'click': '_onClick'
+  },
+
+  initialize: function (opts) {
+    this._disabled = opts.disabled;
+
+    this._initBinds();
+  },
+
+  render: function () {
+    this.$el.html(
+      template({
+        name: this.model.getName(),
+        template: this.model.get('template')()
+      })
+    );
+    this.$el.addClass('js-' + this.model.getValue());
+    this.$el.toggleClass('is-selected', !!this.model.get('selected'));
+    return this;
+  },
+
+  _initBinds: function () {
+    this.model.bind('change:selected', this.render, this);
+  },
+
+  _onMouseEnter: function () {
+    this.model.set('highlighted', true);
+  },
+
+  _onMouseLeave: function () {
+    this.model.set('highlighted', false);
+  },
+
+  _onClick: function () {
+    if (this._disabled) {
+      return false;
+    }
+
+    this.model.set('selected', true);
+  }
+
+});

lib/assets/javascripts/builder/components/mosaic/mosaic-item.tpl

@@ -0,0 +1,3 @@
+<button class="Mosaic-inner">
+  <%= template %>
+</button>

lib/assets/javascripts/builder/components/mosaic/mosaic-thumbnail.tpl

@@ -0,0 +1 @@
+<img src="<%= imgURL %>" class="Mosaic-image js-thumbnailImg" />

lib/assets/javascripts/builder/components/mosaic/mosaic-view.js

@@ -0,0 +1,60 @@
+var CoreView = require('backbone/core-view');
+var template = require('./mosaic.tpl');
+var MosaicCollection = require('./mosaic-collection');
+var MosaicItemView = require('./mosaic-item-view');
+
+/*
+ *  A mosaic selector
+ *
+ *  It accepts a collection of (val, label) model attributes or a values array
+ *  with the same content or only strings.
+ *
+ *  new Mosaic({
+ *    options: [
+ *      {
+ *        val: 'hello',
+ *        label: 'hi'
+ *      }
+ *    ]
+ *  });
+ */
+
+module.exports = CoreView.extend({
+
+  className: 'Mosaic',
+
+  tagName: 'div',
+
+  initialize: function (opts) {
+    if (!opts.collection) {
+      if (!opts.options) throw new Error('options array {value, label} is required');
+
+      this.collection = new MosaicCollection(opts.options);
+    }
+
+    this._disabled = opts.disabled;
+  },
+
+  render: function () {
+    this.clearSubViews();
+    this.$el.html(template());
+    this._renderList();
+    return this;
+  },
+
+  _renderList: function () {
+    this.collection.each(function (mdl) {
+      this._createItem(mdl);
+    }, this);
+  },
+
+  _createItem: function (mdl) {
+    var view = new MosaicItemView({
+      model: mdl,
+      disabled: this._disabled
+    });
+    this.$('.js-mosaic').append(view.render().el);
+    this.addView(view);
+  }
+
+});

lib/assets/javascripts/builder/components/mosaic/mosaic.tpl

@@ -0,0 +1 @@
+<ul class="Mosaic-list js-mosaic"></ul>