auto-complete.vue
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<template>
<i-select
ref="select"
class="ivu-auto-complete"
:label="label"
:disabled="disabled"
:clearable="clearable"
:placeholder="placeholder"
:size="size"
:placement="placement"
:value="currentValue"
filterable
remote
auto-complete
:remote-method="remoteMethod"
@on-change="handleChange"
:transfer="transfer">
<slot name="input">
<i-input
:element-id="elementId"
ref="input"
slot="input"
v-model="currentValue"
:name="name"
:placeholder="placeholder"
:disabled="disabled"
:size="size"
:icon="inputIcon"
@on-click="handleClear"
@on-focus="handleFocus"
@on-blur="handleBlur"></i-input>
</slot>
<slot>
<i-option v-for="item in filteredData" :value="item" :key="item">{{ item }}</i-option>
</slot>
</i-select>
</template>
<script>
import iSelect from '../select/select.vue';
import iOption from '../select/option.vue';
import iInput from '../input/input.vue';
import { oneOf } from '../../utils/assist';
import Emitter from '../../mixins/emitter';
export default {
name: 'AutoComplete',
mixins: [ Emitter ],
components: { iSelect, iOption, iInput },
props: {
value: {
type: [String, Number],
default: ''
},
label: {
type: [String, Number],
default: ''
},
data: {
type: Array,
default: () => []
},
disabled: {
type: Boolean,
default: false
},
clearable: {
type: Boolean,
default: false
},
placeholder: {
type: String
},
size: {
validator (value) {
return oneOf(value, ['small', 'large', 'default']);
},
default () {
return this.$IVIEW.size === '' ? 'default' : this.$IVIEW.size;
}
},
icon: {
type: String
},
filterMethod: {
type: [Function, Boolean],
default: false
},
placement: {
validator (value) {
return oneOf(value, ['top', 'bottom']);
},
default: 'bottom'
},
transfer: {
type: Boolean,
default () {
return this.$IVIEW.transfer === '' ? false : this.$IVIEW.transfer;
}
},
name: {
type: String
},
elementId: {
type: String
}
},
data () {
return {
currentValue: this.value,
disableEmitChange: false // for Form reset
};
},
computed: {
inputIcon () {
let icon = '';
if (this.clearable && this.currentValue) {
icon = 'ios-close';
} else if (this.icon) {
icon = this.icon;
}
return icon;
},
filteredData () {
if (this.filterMethod) {
return this.data.filter(item => this.filterMethod(this.currentValue, item));
} else {
return this.data;
}
}
},
watch: {
value (val) {
if(this.currentValue !== val){
this.disableEmitChange = true;
}
this.currentValue = val;
},
currentValue (val) {
this.$refs.select.query = val;
this.$emit('input', val);
if (this.disableEmitChange) {
this.disableEmitChange = false;
return;
}
this.$emit('on-change', val);
this.dispatch('FormItem', 'on-form-change', val);
}
},
methods: {
remoteMethod (query) {
this.$emit('on-search', query);
},
handleChange (val) {
this.currentValue = val;
this.$refs.input.blur();
this.$emit('on-select', val);
},
handleFocus (event) {
this.$emit('on-focus', event);
},
handleBlur (event) {
this.$emit('on-blur', event);
},
handleClear () {
if (!this.clearable) return;
this.currentValue = '';
this.$refs.select.reset();
}
}
};
</script>