选择器

import { Component, ViewChild, inject } from '@angular/core';
import { of, delay } from 'rxjs';

import { YelonFormModule, SFComponent, SFSchema, SFSelectWidgetSchema } from '@yelon/form';
import { NzButtonModule } from 'ng-zorro-antd/button';
import { NzMessageService } from 'ng-zorro-antd/message';

@Component({
  selector: 'form-select-simple',
  template: `
    <sf #sf [schema]="schema" (formSubmit)="submit($event)" />
    <button nz-button (click)="updateStatus()">Update Status</button>
  `,
  standalone: true,
  imports: [YelonFormModule, NzButtonModule]
})
export class FormSelectSimpleComponent {
  private readonly msg = inject(NzMessageService);
  @ViewChild('sf', { static: false }) private sf!: SFComponent;
  schema: SFSchema = {
    properties: {
      status: {
        type: 'string',
        title: '状态',
        enum: [
          { label: '待支付', value: 'WAIT_BUYER_PAY', otherData: 1 },
          { label: '已支付', value: 'TRADE_SUCCESS' },
          { label: '交易完成', value: 'TRADE_FINISHED' }
        ],
        default: 'WAIT_BUYER_PAY',
        ui: {
          widget: 'select',
          change: (value, orgData) => console.log(value, orgData)
        } as SFSelectWidgetSchema
      },
      // 标签
      tags: {
        type: 'string',
        title: '标签',
        enum: [
          { label: '待支付', value: 'WAIT_BUYER_PAY' },
          { label: '已支付', value: 'TRADE_SUCCESS' },
          { label: '交易完成', value: 'TRADE_FINISHED' }
        ],
        ui: {
          widget: 'select',
          mode: 'tags'
        } as SFSelectWidgetSchema,
        default: null
      },
      // 异步数据
      async: {
        type: 'string',
        title: 'Async',
        default: 'WAIT_BUYER_PAY',
        ui: {
          widget: 'select',
          asyncData: () =>
            of([
              {
                label: '订单状态',
                group: true,
                children: [
                  { label: '待支付', value: 'WAIT_BUYER_PAY' },
                  { label: '已支付', value: 'TRADE_SUCCESS' },
                  { label: '交易完成', value: 'TRADE_FINISHED' }
                ]
              }
            ]).pipe(delay(1200))
        } as SFSelectWidgetSchema
      },
      hide: {
        type: 'string',
        title: '隐藏项',
        enum: [
          { label: '第1个', value: 1 },
          { label: '第2个', value: 2, hide: true },
          { label: '第3个(第2个被隐藏了)', value: 3 }
        ],
        default: 1
      }
    }
  };

  submit(value: {}): void {
    this.msg.success(JSON.stringify(value));
  }

  updateStatus(): void {
    const statusProperty = this.sf.getProperty('/status')!;
    statusProperty.schema.enum = ['1', '2', '3'];
    statusProperty.widget.reset('2');
  }
}

import { Component, ViewChild, inject } from '@angular/core';
import { of, delay, tap } from 'rxjs';

import { YelonFormModule, SFComponent, SFSchema, SFSelectWidgetSchema } from '@yelon/form';
import { NzMessageService } from 'ng-zorro-antd/message';

@Component({
  selector: 'form-select-coordinate',
  template: ` <sf #sf [schema]="schema" [formData]="data" (formSubmit)="submit($event)" /> `,
  standalone: true,
  imports: [YelonFormModule]
})
export class FormSelectCoordinateComponent {
  private readonly msg = inject(NzMessageService);
  @ViewChild('sf', { static: false }) private sf!: SFComponent;
  data = {
    province: 'Zhejiang',
    city: 'Ningbo'
  };
  private cityData: { [place: string]: string[] } = {
    Zhejiang: ['Hangzhou', 'Ningbo', 'Wenzhou'],
    Jiangsu: ['Nanjing', 'Suzhou', 'Zhenjiang']
  };
  schema: SFSchema = {
    properties: {
      province: {
        type: 'string',
        title: 'Province',
        ui: {
          widget: 'select',
          asyncData: () =>
            of(['Zhejiang', 'Jiangsu']).pipe(
              delay(100),
              tap(() => this.updateCity(this.data.province, this.data.city))
            ),
          change: i => this.updateCity(i)
        } as SFSelectWidgetSchema
      },
      city: {
        type: 'string',
        title: 'City',
        ui: {
          widget: 'select'
        } as SFSelectWidgetSchema
      }
    }
  };

  submit(value: {}): void {
    this.msg.success(JSON.stringify(value));
  }

  private updateCity(province: string, city: string = ''): void {
    const cityProperty = this.sf.getProperty('/city')!;
    const items = this.cityData[province];
    cityProperty.schema.enum = items;
    cityProperty.widget.reset(city || items[0]);
  }
}

import { Component, OnInit, TemplateRef, ViewChild, inject } from '@angular/core';

import { YelonFormModule, SFComponent, SFSchema, SFSelectWidgetSchema } from '@yelon/form';
import { NzDividerModule } from 'ng-zorro-antd/divider';
import { NzIconModule } from 'ng-zorro-antd/icon';
import { NzInputModule } from 'ng-zorro-antd/input';
import { NzMessageService } from 'ng-zorro-antd/message';

@Component({
  selector: 'form-select-custom-dropdown-menu',
  template: `
    @if (schema) {
      <sf #sf [schema]="schema" (formSubmit)="submit($event)" />
    }
    <ng-template #dropdownRender>
      <nz-divider />
      <div class="container">
        <input type="text" nz-input #inputElement />
        <a class="add-item" (click)="addItem(inputElement)"><i nz-icon nzType="plus"></i> Add item</a>
      </div>
    </ng-template>
  `,
  styles: [
    `
      nz-divider {
        margin: 4px 0;
      }
      .container {
        display: flex;
        flex-wrap: nowrap;
        padding: 8px;
      }
      input {
      }
      .add-item {
        flex: 0 0 auto;
        padding: 8px;
        display: block;
      }
    `
  ],
  standalone: true,
  imports: [YelonFormModule, NzDividerModule, NzInputModule, NzIconModule]
})
export class FormSelectCustomDropdownMenuComponent implements OnInit {
  private readonly msg = inject(NzMessageService);
  @ViewChild('sf', { static: false }) private sf!: SFComponent;
  @ViewChild('dropdownRender', { static: true }) private dropdownRender!: TemplateRef<void>;

  schema?: SFSchema;
  statusList: string[] = ['1', '2', '3'];

  submit(value: {}): void {
    this.msg.success(JSON.stringify(value));
  }

  ngOnInit(): void {
    this.schema = {
      properties: {
        status: {
          type: 'string',
          title: '状态',
          enum: this.statusList,
          default: '1',
          ui: {
            widget: 'select',
            dropdownRender: this.dropdownRender
          } as SFSelectWidgetSchema
        }
      }
    };
  }

  addItem(input: HTMLInputElement): void {
    this.statusList.push(input.value);
    const statusProperty = this.sf.getProperty('/status')!;
    statusProperty.schema.enum = this.statusList;
    this.sf.setValue('/status', input.value);
  }
}

import { Component, inject } from '@angular/core';
import { lastValueFrom, map } from 'rxjs';

import { YelonFormModule, SFSchema, SFSchemaEnum, SFSelectWidgetSchema } from '@yelon/form';
import { _HttpClient } from '@yelon/theme';
import { NzSafeAny } from 'ng-zorro-antd/core/types';
import { NzMessageService } from 'ng-zorro-antd/message';

@Component({
  selector: 'form-select-search',
  template: ` <sf [schema]="schema" (formSubmit)="submit($event)" /> `,
  standalone: true,
  imports: [YelonFormModule]
})
export class FormSelectSearchComponent {
  private readonly msg = inject(NzMessageService);
  private readonly http = inject(_HttpClient);
  schema: SFSchema = {
    properties: {
      status: {
        type: 'string',
        title: '用户',
        ui: {
          widget: 'select',
          serverSearch: true,
          searchDebounceTime: 300,
          searchLoadingText: '搜索中...',
          onSearch: q => {
            return lastValueFrom(
              this.http
                .get(`https://api.randomuser.me/?results=5&q=${q}`)
                .pipe(
                  map(res =>
                    (res.results as NzSafeAny[]).map(i => ({ label: i.email, value: i.email }) as SFSchemaEnum)
                  )
                )
            );
          }
        } as SFSelectWidgetSchema
      }
    }
  };

  submit(value: {}): void {
    this.msg.success(JSON.stringify(value));
  }
}