Added files

mongoui/mongoui-master/node_modules/derby-ui-boot/dropdown/index.js

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+// The create function is called after the component is created
+// and has been added to the DOM. It only runs in the browser
+exports.create = function(model, dom) {
+  var toggle = dom.element('toggle')
+    , menu = dom.element('menu')
+
+  // Make sure the value gets set to the default if unselected
+  updateValue(model, model.get('value'), true)
+
+  // Listeners added inside of a component are removed when the
+  // page is re-rendered client side
+  dom.addListener(document.documentElement, 'click', function(e) {
+    if (toggle.contains(e.target) || menu.contains(e.target)) return
+    model.set('open', false)
+  })
+}
+
+// The init function is called on both the server and browser
+// before rendering
+exports.init = function(model) {
+  this.on('init:child', function(child, type) {
+    if (type !== 'lib:option') return
+    var childModel = child.model
+    model.at('options').push({
+      value: childModel.get('value')
+    , text: childModel.get('content')
+    })
+
+    updateValue(model, model.get('value'))
+  })
+
+  updateValue(model, model.get('value'))
+
+  model.on('set', 'value', function(value) {
+    updateValue(model, value, true)
+  })
+}
+
+exports.toggle = function() {
+  this.model.set('open', !this.model.get('open'))
+}
+
+exports._clickMenu = function(e) {
+  this.model.set('open', false)
+  // Don't do anything unless an option was clicked
+  if (e.target.tagName !== 'A') return
+  var item = this.model.at(e.target)
+    , value = item.get('value')
+  if (value === void 0) value = item.get('text')
+  this.model.set('value', value)
+}
+
+function optionValue(option) {
+  return ('value' in option) ? option.value : option.text
+}
+
+function updateValue(model, value, setValue) {
+  var options = model.get('options')
+    , i, len, option
+  if (!options) return
+  for (i = 0, len = options.length; i < len; i++) {
+    option = options[i]
+    if (optionValue(option) !== value) continue
+    model.set('label', option.text, null)
+    return
+  }
+  option = options[0]
+  value = optionValue(option)
+  if (setValue || value === void 0) {
+    model.set('value', value)
+  }
+  model.set('label', option.text, null)
+}