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ng-zorro-antd

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An enterprise-class UI components based on Ant Design and Angular

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/** * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE */ import { __decorate, __metadata } from "tslib"; import { ChangeDetectionStrategy, ChangeDetectorRef, Component, ContentChildren, Input, QueryList, ViewEncapsulation } from '@angular/core'; import { NzConfigService, WithConfig } from 'ng-zorro-antd/core/config'; import { warn } from 'ng-zorro-antd/core/logger'; import { gridResponsiveMap, NzBreakpointEnum, NzBreakpointService } from 'ng-zorro-antd/core/services'; import { InputBoolean } from 'ng-zorro-antd/core/util'; import { merge, Subject } from 'rxjs'; import { auditTime, startWith, switchMap, takeUntil, tap } from 'rxjs/operators'; import { NzDescriptionsItemComponent } from './descriptions-item.component'; const NZ_CONFIG_MODULE_NAME = 'descriptions'; const defaultColumnMap = { xxl: 3, xl: 3, lg: 3, md: 3, sm: 2, xs: 1 }; export class NzDescriptionsComponent { constructor(nzConfigService, cdr, breakpointService) { this.nzConfigService = nzConfigService; this.cdr = cdr; this.breakpointService = breakpointService; this._nzModuleName = NZ_CONFIG_MODULE_NAME; this.nzBordered = false; this.nzLayout = 'horizontal'; this.nzColumn = defaultColumnMap; this.nzSize = 'default'; this.nzTitle = ''; this.nzColon = true; this.itemMatrix = []; this.realColumn = 3; this.breakpoint = NzBreakpointEnum.md; this.destroy$ = new Subject(); } ngOnChanges(changes) { if (changes.nzColumn) { this.prepareMatrix(); } } ngAfterContentInit() { const contentChange$ = this.items.changes.pipe(startWith(this.items), takeUntil(this.destroy$)); merge(contentChange$, contentChange$.pipe(switchMap(() => merge(...this.items.map(i => i.inputChange$)).pipe(auditTime(16)))), this.breakpointService.subscribe(gridResponsiveMap).pipe(tap(bp => (this.breakpoint = bp)))) .pipe(takeUntil(this.destroy$)) .subscribe(() => { this.prepareMatrix(); this.cdr.markForCheck(); }); } ngOnDestroy() { this.destroy$.next(); this.destroy$.complete(); } /** * Prepare the render matrix according to description items' spans. */ prepareMatrix() { if (!this.items) { return; } let currentRow = []; let width = 0; const column = (this.realColumn = this.getColumn()); const items = this.items.toArray(); const length = items.length; const matrix = []; const flushRow = () => { matrix.push(currentRow); currentRow = []; width = 0; }; for (let i = 0; i < length; i++) { const item = items[i]; const { nzTitle: title, content, nzSpan: span } = item; width += span; // If the last item make the row's length exceeds `nzColumn`, the last // item should take all the space left. This logic is implemented in the template. // Warn user about that. if (width >= column) { if (width > column) { warn(`"nzColumn" is ${column} but we have row length ${width}`); } currentRow.push({ title, content, span: column - (width - span) }); flushRow(); } else if (i === length - 1) { currentRow.push({ title, content, span: column - (width - span) }); flushRow(); } else { currentRow.push({ title, content, span }); } } this.itemMatrix = matrix; } getColumn() { if (typeof this.nzColumn !== 'number') { return this.nzColumn[this.breakpoint]; } return this.nzColumn; } } NzDescriptionsComponent.decorators = [ { type: Component, args: [{ changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, selector: 'nz-descriptions', exportAs: 'nzDescriptions', preserveWhitespaces: false, template: ` <div *ngIf="nzTitle || nzExtra" class="ant-descriptions-header"> <div *ngIf="nzTitle" class="ant-descriptions-title"> <ng-container *nzStringTemplateOutlet="nzTitle">{{ nzTitle }}</ng-container> </div> <div *ngIf="nzExtra" class="ant-descriptions-extra"> <ng-container *nzStringTemplateOutlet="nzExtra">{{ nzExtra }}</ng-container> </div> </div> <div class="ant-descriptions-view"> <table> <tbody> <ng-container *ngIf="nzLayout === 'horizontal'"> <tr class="ant-descriptions-row" *ngFor="let row of itemMatrix; let i = index"> <ng-container *ngFor="let item of row; let isLast = last"> <!-- Horizontal & NOT Bordered --> <ng-container *ngIf="!nzBordered"> <td class="ant-descriptions-item" [colSpan]="item.span"> <span class="ant-descriptions-item-label" [class.ant-descriptions-item-colon]="nzColon"> <ng-container *nzStringTemplateOutlet="item.title"> {{ item.title }} </ng-container> </span> <span class="ant-descriptions-item-content"> <ng-template [ngTemplateOutlet]="item.content"></ng-template> </span> </td> </ng-container> <!-- Horizontal & Bordered --> <ng-container *ngIf="nzBordered"> <td class="ant-descriptions-item-label" *nzStringTemplateOutlet="item.title"> <ng-container *nzStringTemplateOutlet="item.title"> {{ item.title }} </ng-container> </td> <td class="ant-descriptions-item-content" [colSpan]="item.span * 2 - 1"> <ng-template [ngTemplateOutlet]="item.content"></ng-template> </td> </ng-container> </ng-container> </tr> </ng-container> <ng-container *ngIf="nzLayout === 'vertical'"> <!-- Vertical & NOT Bordered --> <ng-container *ngIf="!nzBordered"> <ng-container *ngFor="let row of itemMatrix; let i = index"> <tr class="ant-descriptions-row"> <ng-container *ngFor="let item of row; let isLast = last"> <td class="ant-descriptions-item" [colSpan]="item.span"> <span class="ant-descriptions-item-label" [class.ant-descriptions-item-colon]="nzColon"> <ng-container *nzStringTemplateOutlet="item.title"> {{ item.title }} </ng-container> </span> </td> </ng-container> </tr> <tr class="ant-descriptions-row"> <ng-container *ngFor="let item of row; let isLast = last"> <td class="ant-descriptions-item" [colSpan]="item.span"> <span class="ant-descriptions-item-content"> <ng-template [ngTemplateOutlet]="item.content"></ng-template> </span> </td> </ng-container> </tr> </ng-container> </ng-container> <!-- Vertical & Bordered --> <ng-container *ngIf="nzBordered"> <ng-container *ngFor="let row of itemMatrix; let i = index"> <tr class="ant-descriptions-row"> <ng-container *ngFor="let item of row; let isLast = last"> <td class="ant-descriptions-item-label" [colSpan]="item.span"> <ng-container *nzStringTemplateOutlet="item.title"> {{ item.title }} </ng-container> </td> </ng-container> </tr> <tr class="ant-descriptions-row"> <ng-container *ngFor="let item of row; let isLast = last"> <td class="ant-descriptions-item-content" [colSpan]="item.span"> <ng-template [ngTemplateOutlet]="item.content"></ng-template> </td> </ng-container> </tr> </ng-container> </ng-container> </ng-container> </tbody> </table> </div> `, host: { class: 'ant-descriptions', '[class.ant-descriptions-bordered]': 'nzBordered', '[class.ant-descriptions-middle]': 'nzSize === "middle"', '[class.ant-descriptions-small]': 'nzSize === "small"' } },] } ]; NzDescriptionsComponent.ctorParameters = () => [ { type: NzConfigService }, { type: ChangeDetectorRef }, { type: NzBreakpointService } ]; NzDescriptionsComponent.propDecorators = { items: [{ type: ContentChildren, args: [NzDescriptionsItemComponent,] }], nzBordered: [{ type: Input }], nzLayout: [{ type: Input }], nzColumn: [{ type: Input }], nzSize: [{ type: Input }], nzTitle: [{ type: Input }], nzExtra: [{ type: Input }], nzColon: [{ type: Input }] }; __decorate([ InputBoolean(), WithConfig(), __metadata("design:type", Boolean) ], NzDescriptionsComponent.prototype, "nzBordered", void 0); __decorate([ WithConfig(), __metadata("design:type", Object) ], NzDescriptionsComponent.prototype, "nzColumn", void 0); __decorate([ WithConfig(), __metadata("design:type", String) ], NzDescriptionsComponent.prototype, "nzSize", void 0); __decorate([ WithConfig(), InputBoolean(), __metadata("design:type", Boolean) ], NzDescriptionsComponent.prototype, "nzColon", void 0); //# 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NzDescriptionsItemRenderProps, NzDescriptionsLayout, NzDescriptionsSize } from './typings';\n\nconst NZ_CONFIG_MODULE_NAME: NzConfigKey = 'descriptions';\nconst defaultColumnMap: { [key in NzBreakpointEnum]: number } = {\n  xxl: 3,\n  xl: 3,\n  lg: 3,\n  md: 3,\n  sm: 2,\n  xs: 1\n};\n\n@Component({\n  changeDetection: ChangeDetectionStrategy.OnPush,\n  encapsulation: ViewEncapsulation.None,\n  selector: 'nz-descriptions',\n  exportAs: 'nzDescriptions',\n  preserveWhitespaces: false,\n  template: `\n    <div *ngIf=\"nzTitle || nzExtra\" class=\"ant-descriptions-header\">\n      <div *ngIf=\"nzTitle\" class=\"ant-descriptions-title\">\n        <ng-container *nzStringTemplateOutlet=\"nzTitle\">{{ nzTitle }}</ng-container>\n      </div>\n      <div *ngIf=\"nzExtra\" class=\"ant-descriptions-extra\">\n        <ng-container *nzStringTemplateOutlet=\"nzExtra\">{{ nzExtra }}</ng-container>\n      </div>\n    </div>\n    <div class=\"ant-descriptions-view\">\n      <table>\n        <tbody>\n          <ng-container *ngIf=\"nzLayout === 'horizontal'\">\n            <tr class=\"ant-descriptions-row\" *ngFor=\"let row of itemMatrix; let i = index\">\n              <ng-container *ngFor=\"let item of row; let isLast = last\">\n                <!-- Horizontal & NOT Bordered -->\n                <ng-container *ngIf=\"!nzBordered\">\n                  <td class=\"ant-descriptions-item\" [colSpan]=\"item.span\">\n                    <span class=\"ant-descriptions-item-label\" [class.ant-descriptions-item-colon]=\"nzColon\">\n                      <ng-container *nzStringTemplateOutlet=\"item.title\">\n                        {{ item.title }}\n                      </ng-container>\n                    </span>\n                    <span class=\"ant-descriptions-item-content\">\n                      <ng-template [ngTemplateOutlet]=\"item.content\"></ng-template>\n                    </span>\n                  </td>\n                </ng-container>\n                <!-- Horizontal & Bordered -->\n                <ng-container *ngIf=\"nzBordered\">\n                  <td class=\"ant-descriptions-item-label\" *nzStringTemplateOutlet=\"item.title\">\n                    <ng-container *nzStringTemplateOutlet=\"item.title\">\n                      {{ item.title }}\n                    </ng-container>\n                  </td>\n                  <td class=\"ant-descriptions-item-content\" [colSpan]=\"item.span * 2 - 1\">\n                    <ng-template [ngTemplateOutlet]=\"item.content\"></ng-template>\n                  </td>\n                </ng-container>\n              </ng-container>\n            </tr>\n          </ng-container>\n\n          <ng-container *ngIf=\"nzLayout === 'vertical'\">\n            <!-- Vertical & NOT Bordered -->\n            <ng-container *ngIf=\"!nzBordered\">\n              <ng-container *ngFor=\"let row of itemMatrix; let i = index\">\n                <tr class=\"ant-descriptions-row\">\n                  <ng-container *ngFor=\"let item of row; let isLast = last\">\n                    <td class=\"ant-descriptions-item\" [colSpan]=\"item.span\">\n                      <span class=\"ant-descriptions-item-label\" [class.ant-descriptions-item-colon]=\"nzColon\">\n                        <ng-container *nzStringTemplateOutlet=\"item.title\">\n                          {{ item.title }}\n                        </ng-container>\n                      </span>\n                    </td>\n                  </ng-container>\n                </tr>\n                <tr class=\"ant-descriptions-row\">\n                  <ng-container *ngFor=\"let item of row; let isLast = last\">\n                    <td class=\"ant-descriptions-item\" [colSpan]=\"item.span\">\n                      <span class=\"ant-descriptions-item-content\">\n                        <ng-template [ngTemplateOutlet]=\"item.content\"></ng-template>\n                      </span>\n                    </td>\n                  </ng-container>\n                </tr>\n              </ng-container>\n            </ng-container>\n            <!-- Vertical & Bordered -->\n            <ng-container *ngIf=\"nzBordered\">\n              <ng-container *ngFor=\"let row of itemMatrix; let i = index\">\n                <tr class=\"ant-descriptions-row\">\n                  <ng-container *ngFor=\"let item of row; let isLast = last\">\n                    <td class=\"ant-descriptions-item-label\" [colSpan]=\"item.span\">\n                      <ng-container *nzStringTemplateOutlet=\"item.title\">\n                        {{ item.title }}\n                      </ng-container>\n                    </td>\n                  </ng-container>\n                </tr>\n                <tr class=\"ant-descriptions-row\">\n                  <ng-container *ngFor=\"let item of row; let isLast = last\">\n                    <td class=\"ant-descriptions-item-content\" [colSpan]=\"item.span\">\n                      <ng-template [ngTemplateOutlet]=\"item.content\"></ng-template>\n                    </td>\n                  </ng-container>\n                </tr>\n              </ng-container>\n            </ng-container>\n          </ng-container>\n        </tbody>\n      </table>\n    </div>\n  `,\n  host: {\n    class: 'ant-descriptions',\n    '[class.ant-descriptions-bordered]': 'nzBordered',\n    '[class.ant-descriptions-middle]': 'nzSize === \"middle\"',\n    '[class.ant-descriptions-small]': 'nzSize === \"small\"'\n  }\n})\nexport class NzDescriptionsComponent implements OnChanges, OnDestroy, AfterContentInit {\n  readonly _nzModuleName: NzConfigKey = NZ_CONFIG_MODULE_NAME;\n  static ngAcceptInputType_nzBordered: BooleanInput;\n  static ngAcceptInputType_nzColon: BooleanInput;\n\n  @ContentChildren(NzDescriptionsItemComponent) items!: QueryList<NzDescriptionsItemComponent>;\n\n  @Input() @InputBoolean() @WithConfig() nzBordered: boolean = false;\n  @Input() nzLayout: NzDescriptionsLayout = 'horizontal';\n  @Input() @WithConfig() nzColumn: number | { [key in NzBreakpointEnum]: number } = defaultColumnMap;\n  @Input() @WithConfig() nzSize: NzDescriptionsSize = 'default';\n  @Input() nzTitle: string | TemplateRef<void> = '';\n  @Input() nzExtra?: string | TemplateRef<void>;\n  @Input() @WithConfig() @InputBoolean() nzColon: boolean = true;\n\n  itemMatrix: NzDescriptionsItemRenderProps[][] = [];\n  realColumn = 3;\n\n  private breakpoint: NzBreakpointEnum = NzBreakpointEnum.md;\n  private destroy$ = new Subject<void>();\n\n  constructor(public nzConfigService: NzConfigService, private cdr: ChangeDetectorRef, private breakpointService: NzBreakpointService) {}\n\n  ngOnChanges(changes: SimpleChanges): void {\n    if (changes.nzColumn) {\n      this.prepareMatrix();\n    }\n  }\n\n  ngAfterContentInit(): void {\n    const contentChange$ = this.items.changes.pipe(startWith(this.items), takeUntil(this.destroy$));\n\n    merge(\n      contentChange$,\n      contentChange$.pipe(switchMap(() => merge(...this.items.map(i => i.inputChange$)).pipe(auditTime(16)))),\n      this.breakpointService.subscribe(gridResponsiveMap).pipe(tap(bp => (this.breakpoint = bp)))\n    )\n      .pipe(takeUntil(this.destroy$))\n      .subscribe(() => {\n        this.prepareMatrix();\n        this.cdr.markForCheck();\n      });\n  }\n\n  ngOnDestroy(): void {\n    this.destroy$.next();\n    this.destroy$.complete();\n  }\n\n  /**\n   * Prepare the render matrix according to description items' spans.\n   */\n  private prepareMatrix(): void {\n    if (!this.items) {\n      return;\n    }\n\n    let currentRow: NzDescriptionsItemRenderProps[] = [];\n    let width = 0;\n\n    const column = (this.realColumn = this.getColumn());\n    const items = this.items.toArray();\n    const length = items.length;\n    const matrix: NzDescriptionsItemRenderProps[][] = [];\n    const flushRow = () => {\n      matrix.push(currentRow);\n      currentRow = [];\n      width = 0;\n    };\n\n    for (let i = 0; i < length; i++) {\n      const item = items[i];\n      const { nzTitle: title, content, nzSpan: span } = item;\n\n      width += span;\n\n      // If the last item make the row's length exceeds `nzColumn`, the last\n      // item should take all the space left. This logic is implemented in the template.\n      // Warn user about that.\n      if (width >= column) {\n        if (width > column) {\n          warn(`\"nzColumn\" is ${column} but we have row length ${width}`);\n        }\n        currentRow.push({ title, content, span: column - (width - span) });\n        flushRow();\n      } else if (i === length - 1) {\n        currentRow.push({ title, content, span: column - (width - span) });\n        flushRow();\n      } else {\n        currentRow.push({ title, content, span });\n      }\n    }\n\n    this.itemMatrix = matrix;\n  }\n\n  private getColumn(): number {\n    if (typeof this.nzColumn !== 'number') {\n      return this.nzColumn[this.breakpoint];\n    }\n\n    return this.nzColumn;\n  }\n}\n"]}