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feat: Combo Option to add item at the top of the list #5270

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merged 1 commit into from
Sep 29, 2022
Merged

feat: Combo Option to add item at the top of the list #5270

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1 change: 1 addition & 0 deletions docs/zh-CN/components/form/combo.md
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Original file line number Diff line number Diff line change
Expand Up @@ -882,6 +882,7 @@ combo 还有一个作用是增加层级，比如返回的数据是一个深层
| joinValues | `boolean` | `true` | 默认为 `true` 当扁平化开启的时候，是否用分隔符的形式发送给后端，否则采用 array 的方式。 |
| delimiter | `string` | `false` | 当扁平化开启并且 joinValues 为 true 时，用什么分隔符。 |
| addable | `boolean` | `false` | 是否可新增 |
| addattop | `boolean` | `false` | 在顶部添加 |
| removable | `boolean` | `false` | 是否可删除 |
| deleteApi | [API](../../../docs/types/api) | | 如果配置了，则删除前会发送一个 api，请求成功才完成删除 |
| deleteConfirmText | `string` | `"确认要删除？"` | 当配置 `deleteApi` 才生效！删除时用来做用户确认 |
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16 changes: 15 additions & 1 deletion packages/amis/src/renderers/Form/Combo.tsx
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Expand Up @@ -117,6 +117,11 @@ export interface ComboControlSchema extends FormBaseControlSchema {
*/
addable?: boolean;

/**
* Add at top
*/
addattop?: boolean;

/**
* 数组输入框的子项
*/
Expand Down Expand Up @@ -459,7 +464,7 @@ export default class ComboControl extends React.Component<ComboProps> {
}

addItemWith(condition: ComboCondition) {
const {flat, joinValues, delimiter, scaffold, disabled, submitOnChange} =
const {flat, joinValues, addattop, delimiter, scaffold, disabled, submitOnChange} =
this.props;

if (disabled) {
Expand All @@ -481,13 +486,18 @@ export default class ComboControl extends React.Component<ComboProps> {
value = value.join(delimiter || ',');
}

if (addattop === true){
value.unshift(value.pop());
}

this.props.onChange(value, submitOnChange, true);
}

async addItem() {
const {
flat,
joinValues,
addattop,
delimiter,
scaffold,
disabled,
Expand Down Expand Up @@ -527,6 +537,10 @@ export default class ComboControl extends React.Component<ComboProps> {
value = value.join(delimiter || ',');
}

if (addattop === true){
value.unshift(value.pop());
}

this.props.onChange(value, submitOnChange, true);
}

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