update Cascader
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parent
2fcd34da74
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2 changed files with 57 additions and 5 deletions
src
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@ -3,12 +3,17 @@
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<div :class="[prefixCls + '-rel']" @click="toggleOpen">
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<slot>
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<i-input
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ref="input"
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:readonly="!filterable"
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:disabled="disabled"
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:value="displayRender"
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:value="displayInputRender"
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@on-change="handleInput"
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:size="size"
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:placeholder="placeholder"></i-input>
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:placeholder="inputPlaceholder"></i-input>
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<div
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:class="[prefixCls + '-label']"
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v-show="filterable && query === ''"
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@click="handleFocus">{{ displayRender }}</div>
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<Icon type="ios-close" :class="[prefixCls + '-arrow']" v-show="showCloseIcon" @click.native.stop="clearSelect"></Icon>
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<Icon type="arrow-down-b" :class="[prefixCls + '-arrow']"></Icon>
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</slot>
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@ -47,13 +52,14 @@
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import clickoutside from '../../directives/clickoutside';
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import { oneOf } from '../../utils/assist';
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import Emitter from '../../mixins/emitter';
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import Locale from '../../mixins/locale';
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const prefixCls = 'ivu-cascader';
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const selectPrefixCls = 'ivu-select';
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export default {
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name: 'Cascader',
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mixins: [ Emitter ],
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mixins: [ Emitter, Locale ],
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components: { iInput, Drop, Icon, Caspanel },
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directives: { clickoutside },
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props: {
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@ -78,8 +84,7 @@
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default: true
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},
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placeholder: {
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type: String,
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default: '请选择'
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type: String
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},
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size: {
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validator (value) {
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@ -128,6 +133,7 @@
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`${prefixCls}`,
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{
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[`${prefixCls}-show-clear`]: this.showCloseIcon,
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[`${prefixCls}-size-${this.size}`]: !!this.size,
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[`${prefixCls}-visible`]: this.visible,
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[`${prefixCls}-disabled`]: this.disabled
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}
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@ -144,6 +150,19 @@
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return this.renderFormat(label, this.selected);
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},
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displayInputRender () {
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return this.filterable ? '' : this.displayRender;
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},
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localePlaceholder () {
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if (this.placeholder === undefined) {
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return this.t('i.select.placeholder');
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} else {
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return this.placeholder;
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}
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},
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inputPlaceholder () {
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return this.filterable && this.currentValue.length ? null : this.localePlaceholder;
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},
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querySelections () {
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let selections = [];
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function getSelections (arr, label, value) {
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@ -226,11 +245,16 @@
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const item = this.querySelections[index];
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if (item.item.disabled) return false;
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// todo 还有bug,选完,删除后,失焦,不能回到上次选择的
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this.query = '';
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this.$refs.input.currentValue = '';
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const oldVal = JSON.stringify(this.currentValue);
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this.currentValue = item.value.split(',');
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this.emitValue(this.currentValue, oldVal);
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this.handleClose();
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},
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handleFocus () {
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this.$refs.input.focus();
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}
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},
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created () {
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@ -270,6 +294,11 @@
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if (this.currentValue.length) {
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this.updateSelected();
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}
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} else {
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if (this.filterable) {
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this.query = '';
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this.$refs.input.currentValue = '';
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}
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}
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this.$emit('on-visible-change', val);
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},
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@ -19,6 +19,29 @@
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cursor: @cursor-disabled;
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}
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&-label{
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width: 100%;
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height: 100%;
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line-height: 32px;
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padding: 0 7px;
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box-sizing: border-box;
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white-space: nowrap;
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text-overflow: ellipsis;
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overflow: hidden;
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cursor: pointer;
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font-size: @font-size-small;
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position: absolute;
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left: 0;
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top: 0;
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}
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&-size-large &-label{
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line-height: 36px;
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font-size: @font-size-base;
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}
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&-size-small &-label{
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line-height: 26px;
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}
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.@{cascader-prefix-cls}-arrow:nth-of-type(1) {
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display: none;
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cursor: pointer;
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