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84 lines
2.5 KiB
84 lines
2.5 KiB
7 years ago
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# bi.loader
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## 加载控件,[BI.Widget](/core/widget.md)
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{% method %}
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[source](https://jsfiddle.net/fineui/qgLtctnx/)
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{% common %}
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```javascript
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BI.createWidget({
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element: "#wrapper",
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type: "bi.loader",
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itemsCreator: function(options, populate) {
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populate(BI.map(BI.map(BI.makeArray(3, null), function(idx, value){
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return {
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text: faker.name.findName(),
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value: BI.UUID()
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};
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}), function(i, v) {
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return BI.extend(v, {
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type: "bi.single_select_item",
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height: 25
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})
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}))
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},
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hasNext: function(option) {
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return option.count < 10;
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}
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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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| direction | combo弹出层位置 | string | top,bottom,left,right,(top,left),(top,right),(bottom,left),(bottom,right) | "top"|
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| isDefaultInit | 是否默认初始化子数据 |boolean | true,false | true |
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| logic | 布局逻辑 | object | —| {dynamic:true,scrolly:true} |
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| items| 子组件 | array | — | []|
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| itemsCreator | 子组件构造器 | function | — | — |
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| onLoaded | 加载中 | function | — | — |
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| count | 是否显示总页数 | boolean| true,false|boolean|
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| prev | 上一页 | boolean | true,false | boolean |
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| next | 下一页 | boolean | true,false | boolean |
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| hasPrev | 判断是否有上一页 | function | — | — |
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| hasNext | 判断是否有下一页 | function | — | — |
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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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| hasNext | 判断是否有下一页 | — |
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| prependItems | 内部前插入 | items |
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| addItems | 内部后插入 | items |
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| populate | 刷新列表 | items |
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| setNotSelectedValue| 设置未被选中的值 | value,可以是单个值也可以是个数组|
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| setValue | 设置value值 | value,可以是单个值也可以是个数组 |
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| getNotSelectedValue | 获取没有被选中的值 | —|
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| getValue | 获取被选中的值 |—|
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| getAllButtons | 获取所有button |—|
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| getAllLeaves | 获取所有的叶子节点 | —|
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| getSelectedButtons | 获取所有被选中的元素 | —|
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| getNotSelectedButtons | 获取所有未被选中的元素 | —|
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| getIndexByValue | 根据value值获取value在数组中的索引 | value|
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| getNodeById | 根据id获取节点 | id |
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| getNodeByValue | 根据value值获取节点 | value |
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| empty| 清空组件|—|
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| destroy| 销毁组件|—|
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---
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