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# bi.searcher
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## 搜索逻辑控件,[BI.Widget](/core/widget.md)
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{% method %}
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[source](https://jsfiddle.net/fineui/k6s24et1/)
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{% common %}
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```javascript
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BI.createWidget({
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type: "bi.searcher",
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element:"#wrapper",
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adapter: {
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getItems: function () {
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return [{
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type: "bi.label",
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value: "张三"
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}]
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}
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},
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popup: {
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type: "bi.button_group",
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cls: "bi-border",
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items: items,
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layouts: [{
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type: "bi.vertical"
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}],
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},
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masker: false
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})
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```
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{% endmethod %}
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## API
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##### 基础属性
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| 参数 | 说明 | 类型 | 可选值 | 默认值
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| :------ |:------------- | :-----| :----|:----
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| hgap | 效果相当于容器左右padding值 | number | | 0 |
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| vgap | 效果相当于容器上下padding值 | number | | 0 |
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| lgap | 效果相当于容器left-padding值 | number | | 0 |
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| rgap | 效果相当于容器right-padding值 | number | | 0 |
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| tgap | 效果相当于容器top-padding值 | number | | 0 |
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| bgap | 效果相当于容器bottom-padding值 | number | | 0 |
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| chooseType | 选择类型 | const | | CHOOSE_TYPE_SINGLE |
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| isDefaultInit | 是否默认初始化子节点 |boolean | true,false | false |
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| isAutoSearch | 是否自动搜索 |boolean | true,false | true |
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| isAutoSync | 是否自动同步数据, 即是否保持搜索面板和adapter面板状态值的统一 |boolean | true,false | true |
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| onSearch | isAutoSearch为false时启用 | function(op.callback) | | |
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| el | 开启弹出层的元素 | object | — | {type: "bi.search_editor"}|
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| popup | 弹出层 | object | — |{type: "bi.searcher_view"}|
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| adapter | | | | null|
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| masker | masker层 | | — | {offset: {}}|
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## 对外方法
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| 名称 | 说明 | 回调参数
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| :------ |:------------- | :-----
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| populate | 刷新列表 | result, searchResult, keyword |
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| setValue | 设置value值 | value |
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| getValue | 获取被选中的值 |—|
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| empty| 清空组件|—|
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| destroy| 销毁组件|—|
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## 事件
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| 事件 | 说明 |
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| :------ |:------------- |
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|BI.Searcher.EVENT_CHANGE | 搜索结果面板发生改变触发 |
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|BI.Searcher.EVENT_START | 开始搜索触发 |
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|BI.Searcher.EVENT_STOP | 停止搜索触发(搜索框为空) |
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|BI.Searcher.EVENT_PAUSE | 搜索暂停触发(搜索文本以空白字符结尾) |
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|BI.Searcher.EVENT_SEARCHING | 正在搜索时触发 |
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|BI.Searcher.EVENT_AFTER_INIT | 搜索结果面板初始化完成后触发 |
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---
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