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feat(cascader): add cascader search (#1873)
close #1773
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{ | ||
"version": "0.2.0", | ||
"configurations": [ | ||
{ | ||
"type": "chrome", | ||
"request": "launch", | ||
"name": "Chrome", | ||
"url": "http://localhost:9876", | ||
"webRoot": "${workspaceRoot}" | ||
} | ||
] | ||
} |
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--- | ||
order: 11 | ||
title: | ||
zh-CN: 搜索 | ||
en-US: Search | ||
--- | ||
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## zh-CN | ||
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可以直接搜索选项并选择。 | ||
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## en-US | ||
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Search and select an option directly. |
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// tslint:disable:no-any | ||
import { Component, OnInit } from '@angular/core'; | ||
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const options = [ { | ||
value: 'zhejiang', | ||
label: 'Zhejiang', | ||
children: [ { | ||
value: 'hangzhou', | ||
label: 'Hangzhou', | ||
children: [ { | ||
value: 'xihu', | ||
label: 'West Lake', | ||
isLeaf: true | ||
} ] | ||
}, { | ||
value: 'ningbo', | ||
label: 'Ningbo', | ||
isLeaf: true, | ||
disabled: true | ||
} ] | ||
}, { | ||
value: 'jiangsu', | ||
label: 'Jiangsu', | ||
children: [ { | ||
value: 'nanjing', | ||
label: 'Nanjing', | ||
children: [ { | ||
value: 'zhonghuamen', | ||
label: 'Zhong Hua Men', | ||
isLeaf: true | ||
} ] | ||
} ] | ||
} ]; | ||
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const otherOptions = [ { | ||
value: 'fujian', | ||
label: 'Fujian', | ||
children: [ { | ||
value: 'xiamen', | ||
label: 'Xiamen', | ||
children: [ { | ||
value: 'Kulangsu', | ||
label: 'Kulangsu', | ||
isLeaf: true | ||
} ] | ||
} ] | ||
}, { | ||
value: 'guangxi', | ||
label: 'Guangxi', | ||
children: [ { | ||
value: 'guilin', | ||
label: 'Guilin', | ||
children: [ { | ||
value: 'Lijiang', | ||
label: 'Li Jiang River', | ||
isLeaf: true | ||
} ] | ||
} ] | ||
} ]; | ||
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@Component({ | ||
selector: 'nz-demo-cascader-search', | ||
template: ` | ||
<nz-cascader | ||
[nzOptions]="nzOptions" | ||
[(ngModel)]="values" | ||
[nzShowSearch]="true" | ||
(ngModelChange)="onChanges($event)"> | ||
</nz-cascader> | ||
| ||
<a href="javascript:;" (click)="changeNzOptions()" class="change-options"> | ||
Change Options | ||
</a> | ||
`, | ||
styles: [ | ||
` | ||
.ant-cascader-picker { | ||
width: 300px; | ||
} | ||
.change-options { | ||
display: inline-block; | ||
font-size: 12px; | ||
margin-top: 8px; | ||
} | ||
` | ||
] | ||
}) | ||
export class NzDemoCascaderSearchComponent implements OnInit { | ||
/** init data */ | ||
public nzOptions = null; | ||
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/** ngModel value */ | ||
public values: any[] = null; | ||
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ngOnInit(): void { | ||
// let's set nzOptions in a asynchronous way | ||
setTimeout(() => { | ||
this.nzOptions = options; | ||
}, 100); | ||
} | ||
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public changeNzOptions(): void { | ||
if (this.nzOptions === options) { | ||
this.nzOptions = otherOptions; | ||
} else { | ||
this.nzOptions = options; | ||
} | ||
} | ||
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public onChanges(values: any): void { | ||
console.log(values, this.values); | ||
} | ||
} |
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