mirror of
https://gitee.com/ElemeFE/element.git
synced 2024-12-02 12:18:46 +08:00
Select: add allow-create doc and test
This commit is contained in:
Leopoldthecoder
parent
1942e63453
commit
2d07391d3c
@ -62,6 +62,16 @@
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}]
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}],
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options4: [],
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options5: [{
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value: 'HTML',
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label: 'HTML'
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}, {
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value: 'CSS',
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label: 'CSS'
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}, {
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value: 'JavaScript',
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label: 'JavaScript'
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}],
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cities: [{
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value: 'Beijing',
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label: 'Beijing'
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@ -87,9 +97,10 @@
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value4: '',
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value5: [],
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value6: '',
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value7: [],
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value7: '',
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value8: '',
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value9: [],
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value10: [],
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loading: false,
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states: ["Alabama", "Alaska", "Arizona", "Arkansas", "California", "Colorado", "Connecticut", "Delaware", "Florida", "Georgia", "Hawaii", "Idaho", "Illinois", "Indiana", "Iowa", "Kansas", "Kentucky", "Louisiana", "Maine", "Maryland", "Massachusetts", "Michigan", "Minnesota", "Mississippi", "Missouri", "Montana", "Nebraska", "Nevada", "New Hampshire", "New Jersey", "New Mexico", "New York", "North Carolina", "North Dakota", "Ohio", "Oklahoma", "Oregon", "Pennsylvania", "Rhode Island", "South Carolina", "South Dakota", "Tennessee", "Texas", "Utah", "Vermont", "Virginia", "Washington", "West Virginia", "Wisconsin", "Wyoming"]
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};
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@ -569,6 +580,47 @@ Enter keywords and search data from server.
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```
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:::
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### Create new items
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Create and select new items that are not included in select options
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:::demo By using the `allow-create` attribute, users can create new items by typing in the input box. Note that for `allow-create` to work, `filterable` must be `true`.
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```html
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<template>
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<el-select
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v-model="value10"
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multiple
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filterable
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allow-create
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placeholder="Choose tags for your article">
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<el-option
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v-for="item in options5"
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:label="item.label"
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:value="item.value">
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</el-option>
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</el-select>
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</template>
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<script>
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export default {
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data() {
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return {
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options5: [{
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value: 'HTML',
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label: 'HTML'
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}, {
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value: 'CSS',
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label: 'CSS'
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}, {
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value: 'JavaScript',
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label: 'JavaScript'
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}],
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value10: []
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}
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}
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}
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</script>
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```
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:::
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### Select Attributes
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| Attribute | Description | Type | Accepted Values | Default |
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|---------- |-------------- |---------- |-------------------------------- |-------- |
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@ -579,6 +631,7 @@ Enter keywords and search data from server.
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| name | the name attribute of select input | string | — | — |
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| placeholder | placeholder | string | — | Select |
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| filterable | whether Select is filterable | boolean | — | false |
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| allow-create | whether creating new items is allowed. To use this, `filterable` must be true | boolean | — | false |
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| filter-method | custom filter method | function | — | — |
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| remote | whether options are loaded from server | boolean | — | false |
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| remote-method | custom remote search method | function | — | — |
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@ -62,6 +62,16 @@
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}]
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}],
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options4: [],
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options5: [{
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value: 'HTML',
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label: 'HTML'
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}, {
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value: 'CSS',
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label: 'CSS'
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}, {
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value: 'JavaScript',
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label: 'JavaScript'
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}],
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cities: [{
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value: 'Beijing',
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label: '北京'
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@ -90,6 +100,7 @@
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value7: '',
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value8: '',
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value9: '',
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value10: [],
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loading: false,
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states: ["Alabama", "Alaska", "Arizona", "Arkansas", "California", "Colorado", "Connecticut", "Delaware", "Florida", "Georgia", "Hawaii", "Idaho", "Illinois", "Indiana", "Iowa", "Kansas", "Kentucky", "Louisiana", "Maine", "Maryland", "Massachusetts", "Michigan", "Minnesota", "Mississippi", "Missouri", "Montana", "Nebraska", "Nevada", "New Hampshire", "New Jersey", "New Mexico", "New York", "North Carolina", "North Dakota", "Ohio", "Oklahoma", "Oregon", "Pennsylvania", "Rhode Island", "South Carolina", "South Dakota", "Tennessee", "Texas", "Utah", "Vermont", "Virginia", "Washington", "West Virginia", "Wisconsin", "Wyoming"]
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};
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@ -585,6 +596,47 @@
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```
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:::
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### 创建条目
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可以创建并选中选项中不存在的条目
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:::demo 使用`allow-create`属性即可通过在输入框中输入文字来创建新的条目。注意此时`filterable`必须为真。
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```html
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<template>
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<el-select
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v-model="value10"
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multiple
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filterable
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allow-create
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placeholder="请选择文章标签">
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<el-option
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v-for="item in options5"
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:label="item.label"
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:value="item.value">
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</el-option>
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</el-select>
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</template>
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<script>
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export default {
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data() {
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return {
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options5: [{
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value: 'HTML',
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label: 'HTML'
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}, {
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value: 'CSS',
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label: 'CSS'
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}, {
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value: 'JavaScript',
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label: 'JavaScript'
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}],
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value10: []
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}
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}
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}
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</script>
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```
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:::
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### Select Attributes
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| 参数 | 说明 | 类型 | 可选值 | 默认值 |
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|---------- |-------------- |---------- |-------------------------------- |-------- |
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@ -595,6 +647,7 @@
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| name | select input 的 name 属性 | string | — | — |
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| placeholder | 占位符 | string | — | 请选择 |
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| filterable | 是否可搜索 | boolean | — | false |
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| allow-create | 是否允许用户创建新条目，需配合 `filterable` 使用 | boolean | — | false |
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| filter-method | 自定义过滤方法 | function | — | — |
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| remote | 是否为远程搜索 | boolean | — | false |
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| remote-method | 远程搜索方法 | function | — | — |
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@ -85,6 +85,7 @@
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import Locale from 'element-ui/src/mixins/locale';
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import ElInput from 'element-ui/packages/input';
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import ElSelectMenu from './select-dropdown.vue';
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import ElOption from './option.vue';
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import ElTag from 'element-ui/packages/tag';
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import debounce from 'throttle-debounce/debounce';
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import Clickoutside from 'element-ui/src/utils/clickoutside';
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@ -143,7 +144,8 @@
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},
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showNewOption() {
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let hasExistingOption = this.options.filter(option => !option.created).some(option => option.currentLabel === this.query);
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let hasExistingOption = this.options.filter(option => !option.created)
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.some(option => option.currentLabel === this.query);
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return this.filterable && this.allowCreate && this.query !== '' && !hasExistingOption;
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}
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},
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@ -151,6 +153,7 @@
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components: {
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ElInput,
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ElSelectMenu,
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ElOption,
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ElTag
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},
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@ -248,10 +251,7 @@
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visible(val) {
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if (!val) {
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this.$refs.reference.$el.querySelector('input').blur();
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let icon = this.$el.querySelector('.el-input__icon');
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if (icon) {
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removeClass(icon, 'is-reverse');
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}
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this.handleIconHide();
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this.broadcast('ElSelectDropdown', 'destroyPopper');
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if (this.$refs.input) {
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this.$refs.input.blur();
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@ -259,21 +259,13 @@
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this.query = '';
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this.resetHoverIndex();
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if (!this.multiple) {
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if (this.dropdownUl && this.selected && this.selected.$el) {
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let selectedRect = this.selected.$el.getBoundingClientRect();
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let popperRect = this.$refs.popper.$el.getBoundingClientRect();
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this.bottomOverflowBeforeHidden = selectedRect.bottom - popperRect.bottom;
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this.topOverflowBeforeHidden = selectedRect.top - popperRect.top;
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}
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this.getOverflows();
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if (this.selected && this.selected.value) {
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this.selectedLabel = this.selected.currentLabel;
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}
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}
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} else {
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let icon = this.$el.querySelector('.el-input__icon');
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if (icon && !hasClass(icon, 'el-icon-circle-close')) {
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addClass(icon, 'is-reverse');
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}
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this.handleIconShow();
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this.broadcast('ElSelectDropdown', 'updatePopper');
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if (this.filterable) {
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this.query = this.selectedLabel;
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@ -288,15 +280,7 @@
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this.dropdownUl = [].filter.call(dropdownChildNodes, item => item.tagName === 'UL')[0];
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}
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if (!this.multiple && this.dropdownUl) {
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if (this.bottomOverflowBeforeHidden > 0) {
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this.$nextTick(() => {
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this.dropdownUl.scrollTop += this.bottomOverflowBeforeHidden;
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});
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} else if (this.topOverflowBeforeHidden < 0) {
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this.$nextTick(() => {
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this.dropdownUl.scrollTop += this.topOverflowBeforeHidden;
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});
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}
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this.setOverflow();
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}
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}
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},
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@ -312,30 +296,64 @@
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},
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methods: {
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handleIconHide() {
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let icon = this.$el.querySelector('.el-input__icon');
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if (icon) {
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removeClass(icon, 'is-reverse');
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}
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},
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handleIconShow() {
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let icon = this.$el.querySelector('.el-input__icon');
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if (icon && !hasClass(icon, 'el-icon-circle-close')) {
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addClass(icon, 'is-reverse');
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}
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},
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getOverflows() {
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if (this.dropdownUl && this.selected && this.selected.$el) {
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let selectedRect = this.selected.$el.getBoundingClientRect();
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let popperRect = this.$refs.popper.$el.getBoundingClientRect();
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this.bottomOverflowBeforeHidden = selectedRect.bottom - popperRect.bottom;
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this.topOverflowBeforeHidden = selectedRect.top - popperRect.top;
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}
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},
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setOverflow() {
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if (this.bottomOverflowBeforeHidden > 0) {
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this.$nextTick(() => {
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this.dropdownUl.scrollTop += this.bottomOverflowBeforeHidden;
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});
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} else if (this.topOverflowBeforeHidden < 0) {
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this.$nextTick(() => {
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this.dropdownUl.scrollTop += this.topOverflowBeforeHidden;
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});
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}
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},
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getSelected() {
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if (this.multiple) {
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let result = [];
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if (Array.isArray(this.value)) {
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this.value.forEach(value => {
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let option = this.options.filter(option => option.value === value)[0];
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if (option) {
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result.push(option);
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} else {
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result.push({
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value: this.value,
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currentLabel: value,
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hitState: false
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});
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}
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});
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}
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return result;
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} else {
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if (!this.multiple) {
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let option = this.options.filter(option => option.value === this.value)[0] ||
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{ value: this.value, currentLabel: this.value };
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{ value: this.value, currentLabel: this.value };
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this.selectedLabel = option.currentLabel;
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return option;
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}
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let result = [];
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if (Array.isArray(this.value)) {
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this.value.forEach(value => {
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let option = this.options.filter(option => option.value === value)[0];
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if (option) {
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result.push(option);
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} else {
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result.push({
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value: this.value,
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currentLabel: value,
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hitState: false
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});
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}
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});
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}
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return result;
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},
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handleIconClick(event) {
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@ -484,8 +502,10 @@
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},
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resetScrollTop() {
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let bottomOverflowDistance = this.options[this.hoverIndex].$el.getBoundingClientRect().bottom - this.$refs.popper.$el.getBoundingClientRect().bottom;
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let topOverflowDistance = this.options[this.hoverIndex].$el.getBoundingClientRect().top - this.$refs.popper.$el.getBoundingClientRect().top;
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let bottomOverflowDistance = this.options[this.hoverIndex].$el.getBoundingClientRect().bottom -
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this.$refs.popper.$el.getBoundingClientRect().bottom;
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let topOverflowDistance = this.options[this.hoverIndex].$el.getBoundingClientRect().top -
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this.$refs.popper.$el.getBoundingClientRect().top;
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if (bottomOverflowDistance > 0) {
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this.dropdownUl.scrollTop += bottomOverflowDistance;
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}
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@ -541,7 +561,7 @@
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if (this.multiple && !Array.isArray(this.value)) {
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this.$emit('input', []);
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}
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if (!this.multiple && !this.value) {
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if (!this.multiple && (!this.value || Array.isArray(this.value))) {
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this.$emit('input', '');
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}
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if (this.remote) {
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@ -3,7 +3,7 @@ import Select from 'packages/select';
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describe('Select', () => {
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const getSelectVm = (configs = {}, options) => {
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['multiple', 'clearable', 'filterable', 'remote'].forEach(config => {
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['multiple', 'clearable', 'filterable', 'allowCreate', 'remote'].forEach(config => {
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configs[config] = configs[config] || false;
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});
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configs.multipleLimit = configs.multipleLimit || 0;
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@ -39,6 +39,7 @@ describe('Select', () => {
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:multiple-limit="multipleLimit"
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:clearable="clearable"
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:filterable="filterable"
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:allow-create="allowCreate"
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:filterMethod="filterMethod"
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:remote="remote"
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:loading="loading"
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@ -60,6 +61,7 @@ describe('Select', () => {
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multipleLimit: configs.multipleLimit,
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clearable: configs.clearable,
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filterable: configs.filterable,
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allowCreate: configs.allowCreate,
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loading: false,
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filterMethod: configs.filterMethod && configs.filterMethod(this),
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remote: configs.remote,
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@ -352,6 +354,23 @@ describe('Select', () => {
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}, 100);
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});
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it('allow create', done => {
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vm = getSelectVm({ filterable: true, allowCreate: true });
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const select = vm.$children[0];
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select.selectedLabel = 'new';
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select.onInputChange();
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select.visible = true;
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setTimeout(() => {
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const options = document.querySelectorAll('.el-select-dropdown__item span');
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const target = [].filter.call(options, option => option.innerText === 'new');
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target[0].click();
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setTimeout(() => {
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expect(select.value.indexOf('new') > -1).to.true;
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done();
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}, 50);
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}, 50);
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});
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it('multiple select', done => {
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vm = getSelectVm({ multiple: true });
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const options = vm.$el.querySelectorAll('.el-select-dropdown__item');
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