autcomplete field in streamer

aircox/static/aircox/css/chunk-common.css

@@ -10648,6 +10648,22 @@ a.has-text-danger-dark:hover, a.has-text-danger-dark:focus {
   opacity: 1;
 }
 
+.float-right {
+  float: right;
+}
+
+.float-left {
+  float: left;
+}
+
+.overflow-hidden {
+  overflow: hidden;
+}
+
+.overflow-hidden.is-fullwidth {
+  max-width: 100%;
+}
+
 .navbar + .container {
   margin-top: 1em;
 }

assets/src/assets/styles.scss

@@ -31,6 +31,11 @@ $body-background-color: $light;
     }
 }
 
+.float-right { float: right }
+.float-left { float: left }
+.overflow-hidden { overflow: hidden }
+.overflow-hidden.is-fullwidth { max-width: 100%; }
+
 //-- navbar
 .navbar + .container {
     margin-top: 1em;

assets/src/components/AAutocomplete.vue

@@ -1,19 +1,32 @@
 <template>
     <div :class="dropdownClass">
         <div class="dropdown-trigger is-fullwidth">
-            <div class="control is-expanded">
+            <input type="hidden" :name="name"
-                <input type="hidden" :name="name"
+                :value="selectedValue" />
-                    :value="selectedValue" />
+            <div v-show="!selected" class="control is-expanded">
                 <input type="text" :placeholder="placeholder"
                     ref="input" class="input is-fullwidth"
-                    @keyup="onKeyUp" @focus="active=true" @click="active=true"/>
+                    @keydown.capture="onKeyPress"
+                    @keyup="onKeyUp" @focus="this.cursor < 0 && move(0)"/>
             </div>
+            <button v-if="selected" class="button is-normal is-fullwidth has-text-left is-inline-block overflow-hidden"
+                    @click="select(-1, false, true)">
+                <span class="icon is-small ml-1">
+                    <i class="fa fa-pen"></i>
+                </span>
+                <span class="is-inline-block" v-if="selected">
+                    <slot name="button" :index="selectedIndex" :item="selected"
+                        :value-field="valueField" :labelField="labelField">
+                    {{ selected.data[labelField] }}
+                    </slot>
+                </span>
+            </button>
         </div>
         <div class="dropdown-menu is-fullwidth">
             <div class="dropdown-content" style="overflow: hidden">
                 <a v-for="(item, index) in items" :key="item.id"
-                    :class="['dropdown-item', index === this.selectedIndex ? 'is-active':'']"
+                    :class="['dropdown-item', (index == this.cursor) ? 'is-active':'']"
-                    @click="select(index); active=false" :title="item.data[labelField]">
+                    @click.capture.prevent="select(index, false, false)" :title="item.data[labelField]">
                     <slot name="item" :index="index" :item="item" :value-field="valueField"
                         :labelField="labelField">
                     {{ item.data[labelField] }}
@@ -40,10 +53,10 @@ export default {
 
     data() {
         return {
-            active: false,
             value: '',
             items: [],
             selectedIndex: -1,
+            cursor: -1,
             isFetching: false,
         }
     },
@@ -69,13 +82,19 @@ export default {
         },
 
         dropdownClass() {
-            const active = this.active && this.items.length;
+            const active = this.cursor > -1 && this.items.length;
             return ['dropdown', active ? 'is-active':'']
         },
     },
 
     methods: {
-        select(index, relative) {
+        move(index=-1, relative=false) {
+            if(relative)
+                index += this.cursor
+            this.cursor = Math.max(-1, Math.min(index, this.items.length-1))
+        },
+    
+        select(index=-1, relative=false, active=null) {
             if(relative)
                 index += this.selectedIndex
             else if(index == this.selectedIndex)
@@ -86,28 +105,39 @@ export default {
                 this.$refs.input.value = this.selectedLabel
                 this.$refs.input.focus()
             }
-            this.$emit('select', index, this.selected, this.selectedValue)
+            if(this.selectedIndex < 0)
+                this.$emit('unselect')
+            else
+                this.$emit('select', index, this.selected, this.selectedValue)
+
+            if(active!==null)
+                active && this.move(0) || this.move(-1)
+        },
+
+        onKeyPress: function(event) {
+            switch(event.keyCode) {
+                case 13: this.select(this.cursor, false, false)
+                         break
+                case 27: this.select()
+                         break
+                case 38: this.move(-1, true)
+                         break
+                case 40: this.move(1, true)
+                         break
+                default: return
+            }
+            event.preventDefault()
+            event.stopPropagation()
         },
 
         onKeyUp: function(event) {
-            this.active = true
-            switch(event.keyCode) {
-                case 27: this.active = false
-                         return
-                case 38: this.select(-1, true)
-                         return
-                case 40: this.select(1, true)
-                         return
-            }
-
-
             const value = event.target.value
             if(value === this.value)
                 return
 
             this.value = value;
             if(!value)
-                return this.select(null)
+                return this.selected && this.select(-1)
 
             this.fetch(value)
         },
@@ -120,7 +150,7 @@ export default {
             return this.model.fetch(this.url.replace('${query}', query), {many:true})
                 .then(items => { this.items = items || []
                                  this.isFetching = false
-                                 this.active = items.length > 0
+                                 this.move(0)
                                  return items },
                       data => {this.isFetching = false; Promise.reject(data)})
         },