enforce value param to be of type array

src/App.vue

@@ -4,22 +4,12 @@
     <h1>Vue Select</h1>
     <p class="lead">A simple component that provides similar functionality to Select2 without the overhead of jQuery.</p>
 
-    <div class="row">
+    <hr>
-      <div class="col-md-6">
-
-        <h3>Options</h3>
-        <div class="checkbox">
-        <label>
-          <input v-model="multiple" type="checkbox"> Allow Multiple
-        </label>
-      </div>
-      </div>
-    </div>
 
     <div class="row">
       <div class="col-md-6">
         <v-select
-          placeholder="choose something"
+          :placeholder="placeholder"
           :value.sync="select"
           :options="options"
           :multiple="multiple">
@@ -30,20 +20,92 @@
         <pre><strong>Selected:</strong>{{ select | json }}</pre>
       </div>
     </div>
+
+    <hr>
+
+    <div class="row">
+      <div class="col-md-6">
+        <h4>Todos:</h4>
+        <ul>
+          <li>Fix layout issue where selected tags & text input overflow outside <code>.dropdown</code>.</li>
+          <li>Clicking the 'caret' icon should toggle the dropdown.</li>
+          <li>Add boolean prop to disable search.</li>
+          <li>Add a 'simple' prop that disables search, and the selected 'tags'. Uses an active class on the selected item(s) while keeping the placeholder constant.</li>
+        </ul>
+      </div>
+
+      <div class="col-md-6">
+        <h4>Component Props</h4>
+
+        <div class="form-group">
+          <label class="control-label">Max Height</label>
+          <input type="text" v-model="maxHeight" class="form-control">
+          <span class="help-block">Limit the height of the dropdown menu.</span>
+        </div>
+
+        <div class="form-group">
+          <label class="control-label">Placeholder</label>
+          <input type="text" v-model="placeholder" class="form-control">
+          <span class="help-block">Equivalent to the <code>placeholder</code> attribute.</span>
+        </div>
+
+
+        <div class="checkbox">
+          <label class="control-label">
+            <input v-model="multiple" type="checkbox"> Multiple
+          </label>
+          <span class="help-block">Equivalent to the <code>multiple</code> attribute to a <code>&#x3C;select&#x3E;</code></span>
+        </div>
+
+        <div class="form-group">
+
+        </div>
+      </div>
+    </div>
+
+    <hr>
+
+    <h3>Build Setup</h3>
+
+
+      <h5>install dependencies</h5>
+      <p><code>npm install</code></p>
+
+      <h5>serve with hot reload at localhost:8080</h5>
+      <p><code>npm run dev</code></p>
+
+      <h5>build for production with minification</h5>
+      <p><code>npm run build</code></p>
+
+      <h5>lint all *.js and *.vue files</h5>
+      <p><code>npm run lint</code></p>
+
+      <h5>run unit tests</h5>
+      <p><code>npm test</code></p>
+
+
   </div>
 </template>
 
 <script>
+import Vue from 'vue'
 import vSelect from './components/Select.vue'
 
+Vue.config.debug = true
+
 export default {
   components: {vSelect},
 
   data() {
     return {
-      select: [],
+      // select: [{label: 'This is Foo', value: 'foo'}, {label: 'This is Bar', value: 'bar'}],
+      select: ['one'],
+      placeholder: 'Choose a Country',
       multiple: true,
-      options: require('./countries.js')
+      maxHeight: '400px',
+      // options: require('./countries.js')
+      options: ['one','two','three']
+      // options: [{label: 'This is Foo', value: 'foo'}, {label: 'This is Bar', value: 'bar'}, {label: 'This is Baz', value: 'baz'}]
     }
   }
 }

src/components/Select.vue

@@ -1,10 +1,13 @@
 <style scoped>
+  .dropdown {
+    position: relative;
+  }
+
   .dropdown-toggle {
     display: block;
     padding: 0;
-    max-width: 100%;
     background: none;
-    text-align: left;
+    border: 1px solid rgba(60,60,60,.26);
   }
 
   .dropdown-toggle:hover,
@@ -27,7 +30,7 @@
 
   .dropdown-menu {
     margin: 0;
-    max-height: 400px;
+    width: 100%;
     overflow-y: scroll;
     border-top: none;
     border-color: #337ab7;
@@ -37,7 +40,7 @@
 
   .alert {
     margin: 0;
-    margin-left: .25em;
+    margin-left: 6px;
     padding: .25em;
   }
 
@@ -55,6 +58,7 @@
     width: 100%;
     background: none;
     position: relative;
+    box-shadow: none;
   }
 
   input[type=search]:focus {
@@ -67,8 +71,6 @@
 
   .dropdown-toggle:after {
     display: block;
-    /*width: 10px;
-    height: 10px;*/
     position: absolute;
     top: 10px;
     right: 10px;
@@ -79,7 +81,9 @@
     line-height: 1;
     -webkit-font-smoothing: antialiased;
     content: "\e114";
-    transition: all .25s;
+
+    transition: all 150ms cubic-bezier(1.000, -0.115, 0.975, 0.855);
+    transition-timing-function: cubic-bezier(1.000, -0.115, 0.975, 0.855);
   }
 
   .open .dropdown-toggle:after {
@@ -94,17 +98,22 @@
     cursor: pointer;
   }
 
-  .highlight a,
+  .active a {
-  .active.highlight a {
     background: rgba(50,50,50,.1);
     color: #333;
   }
+
+  .highlight a,
+  li:hover a {
+    background: #337ab7;
+    color: #fff;
+  }
 </style>
 
 <template>
   <div class="dropdown" :class="{open: open, }">
-    <div v-el:toggle @click="toggleDropdown" class="btn btn-default dropdown-toggle clearfix" type="button">
+    <div v-el:toggle @click="toggleDropdown" class="btn dropdown-toggle clearfix" type="button">
-        <span class="form-control" v-if="! searchable && placeholder && ! selected.length">
+        <span class="form-control" v-if="! searchable && placeholder && ! value.length">
           {{ placeholder }}
         </span>
 
@@ -116,22 +125,25 @@
         </span>
 
         <input
+          v-el:search
+          v-show="searchable"
+          v-model="search"
           @keydown.delete="maybeDeleteValue"
           @keydown.esc="onEscape"
           @keydown.up.prevent="typeAheadUp"
           @keydown.down.prevent="typeAheadDown"
           @keydown.enter.prevent="typeAheadSelect"
-          v-bind:placeholder="searchPlaceholder"
+          @focus="open = true"
+          @blur="open = false"
+          type="search"
           class="form-control"
-          :class="{inline: selected.length}"
+
-          v-el:search type="search"
+          :placeholder="searchPlaceholder"
-          v-show="searchable"
-          v-model="search"
         >
     </div>
 
-    <ul v-if="open" :style="{width: dropdownWidth + 'px'}" :transition="transition" class="dropdown-menu animated">
+    <ul v-show="open" :transition="transition" :style="{ 'max-height': maxHeight }" class="dropdown-menu animated">
-      <li v-for="option in filteredOptions" :class="{ active: value.indexOf(option.value) !== -1, highlight: $index === typeAheadPointer }">
+      <li v-for="option in filteredOptions" :class="{ active: value.indexOf(option) !== -1, highlight: $index === typeAheadPointer }">
         <a @mousedown.prevent="select(option)">
           {{ getOptionLabel(option) }}
         </a>
@@ -148,9 +160,14 @@
 
     props: {
       value: {
+        type: Array,
         twoway: true,
         required: true
       },
+      maxHeight: {
+        type: String,
+        default: '400px'
+      },
       searchable: {
         type: Boolean,
         default: true
@@ -161,7 +178,7 @@
       },
       placeholder: {
         type: String,
-        default: null
+        default: ''
       },
       transition: {
         type: String,
@@ -216,9 +233,9 @@
       },
 
       toggleDropdown( e ) {
-        if( e.target == this.$els.toggle || e.target == this.$els.search ) {
+        // if( e.target == this.$els.toggle || e.target == this.$els.search ) {
-          this.open = !this.open
+          // this.open = !this.open
-        }
+        // }
       },
 
       getOptionValue( option ) {
@@ -247,7 +264,7 @@
 
       typeAheadSelect() {
         if( this.filteredOptions[ this.typeAheadPointer ] ) {
-        this.select( this.filteredOptions[ this.typeAheadPointer ] );
+          this.select( this.filteredOptions[ this.typeAheadPointer ] );
         }
         this.search = "";
       },
@@ -268,18 +285,21 @@
     },
 
     computed: {
-      selected() {
+      // selected() {
-        let foundItems = []
+      //   let foundItems = []
-        if (this.value.length) {
+      //   if (this.value && this.value.length) {
-          for (let item in this.value) {
+      //     for (let item in this.value) {
-            if (typeof this.value[item] === "string") {
+      //       if (typeof this.value[item] === "string") {
-              foundItems.push(this.value[item])
+      //         foundItems.push(this.value[item])
-            }
+      //       }
-          }
+      //
-        }
+      //       console.log(this.value[item])
-
+      //       // this.$log('value')
-        return foundItems
+      //     }
-      },
+      //   }
+      //
+      //   return foundItems
+      // },
 
       searchPlaceholder() {
         if( ! this.value.length && this.placeholder ) {
@@ -287,10 +307,6 @@
         }
       },
 
-      dropdownWidth() {
-        return this.$els.toggle.offsetWidth
-      },
-
       filteredOptions() {
         return this.$options.filters.filterBy(this.options, this.search)
       }

test/unit/Hello.spec.js

@@ -1,17 +0,0 @@
-/* global describe, it, expect */
-
-import Vue from 'vue'
-import Hello from '../../src/components/Hello.vue'
-
-describe('Hello.vue', () => {
-  it('should render correct contents', () => {
-    const vm = new Vue({
-      template: '<div><hello></hello></div>',
-      components: { Hello }
-    }).$mount()
-    expect(vm.$el.querySelector('.hello h1').textContent).toBe('Hello World!')
-  })
-})
-
-// also see example testing a component with mocks at
-// https://github.com/vuejs/vueify-example/blob/master/test/unit/a.spec.js#L22-L43

test/unit/Select.spec.js

@@ -0,0 +1,40 @@
+/* global describe, it, expect */
+
+import Vue from 'vue'
+import vSelect from '../../src/components/Select.vue'
+
+describe('Select.vue', () => {
+  it('can accept an array with pre-selected values', () => {
+    const vm = new Vue({
+      template: '<div><v-select :value.sync="value"></v-select></div>',
+      components: { vSelect },
+      data: {
+        value: ['one'],
+        options: ['one','two','three']
+      }
+    }).$mount()
+
+    expect(vm.$children[0].value).toEqual(['one'])
+  })
+
+/**
+ * TODO: Right now this only works for arrays of strings.. But the same method
+ * should apply to arrays of objects.
+ */
+  it('can accept an array of objects and pre-selected values', () => {
+    const vm = new Vue({
+      template: '<div><v-select :value.sync="value"></v-select></div>',
+      components: { vSelect },
+      data: {
+        value: [{label: 'This is Foo', value: 'foo'}],
+        options: [{label: 'This is Foo', value: 'foo'}, {label: 'This is Bar', value: 'bar'}]
+      }
+    }).$mount()
+
+    expect(vm.$children[0].$get('value')).toEqual({label: 'This is Foo', value: 'foo'})
+  })
+})
+
+
+// also see example testing a component with mocks at
+// https://github.com/vuejs/vueify-example/blob/master/test/unit/a.spec.js#L22-L43