ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
132 lines • 15 kB
JavaScript
/**
* 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 { ChangeDetectionStrategy, Component, EventEmitter, Input, Output } from '@angular/core';
import { isPromise } from 'ng-zorro-antd/core/util';
import { Subject } from 'rxjs';
import { takeUntil } from 'rxjs/operators';
import { NzI18nService } from 'ng-zorro-antd/i18n';
import { NzModalRef } from './modal-ref';
import { ModalOptions } from './modal-types';
export class NzModalFooterComponent {
constructor(i18n, config) {
this.i18n = i18n;
this.config = config;
this.buttonsFooter = false;
this.buttons = [];
this.cancelTriggered = new EventEmitter();
this.okTriggered = new EventEmitter();
this.destroy$ = new Subject();
if (Array.isArray(config.nzFooter)) {
this.buttonsFooter = true;
this.buttons = config.nzFooter.map(mergeDefaultOption);
}
this.i18n.localeChange.pipe(takeUntil(this.destroy$)).subscribe(() => {
this.locale = this.i18n.getLocaleData('Modal');
});
}
onCancel() {
this.cancelTriggered.emit();
}
onOk() {
this.okTriggered.emit();
}
/**
* Returns the value of the specified key.
* If it is a function, run and return the return value of the function.
*/
getButtonCallableProp(options, prop) {
const value = options[prop];
const componentInstance = this.modalRef.getContentComponent();
return typeof value === 'function' ? value.apply(options, componentInstance && [componentInstance]) : value;
}
/**
* Run function based on the type and set its `loading` prop if needed.
*/
onButtonClick(options) {
const loading = this.getButtonCallableProp(options, 'loading');
if (!loading) {
const result = this.getButtonCallableProp(options, 'onClick');
if (options.autoLoading && isPromise(result)) {
options.loading = true;
result.then(() => (options.loading = false)).catch(() => (options.loading = false));
}
}
}
ngOnDestroy() {
this.destroy$.next();
this.destroy$.complete();
}
}
NzModalFooterComponent.decorators = [
{ type: Component, args: [{
selector: 'div[nz-modal-footer]',
exportAs: 'NzModalFooterBuiltin',
template: `
<ng-container *ngIf="config.nzFooter; else defaultFooterButtons">
<ng-container *nzStringTemplateOutlet="config.nzFooter; context: { $implicit: config.nzComponentParams, modalRef: modalRef }">
<div *ngIf="!buttonsFooter" [innerHTML]="config.nzTitle"></div>
<ng-container *ngIf="buttonsFooter">
<button
*ngFor="let button of buttons"
nz-button
(click)="onButtonClick(button)"
[hidden]="!getButtonCallableProp(button, 'show')"
[nzLoading]="getButtonCallableProp(button, 'loading')"
[disabled]="getButtonCallableProp(button, 'disabled')"
[nzType]="button.type!"
[nzDanger]="button.danger"
[nzShape]="button.shape!"
[nzSize]="button.size!"
[nzGhost]="button.ghost!"
>
{{ button.label }}
</button>
</ng-container>
</ng-container>
</ng-container>
<ng-template #defaultFooterButtons>
<button
*ngIf="config.nzCancelText !== null"
[attr.cdkFocusInitial]="config.nzAutofocus === 'cancel' || null"
nz-button
(click)="onCancel()"
[nzLoading]="!!config.nzCancelLoading"
[disabled]="config.nzCancelDisabled"
>
{{ config.nzCancelText || locale.cancelText }}
</button>
<button
*ngIf="config.nzOkText !== null"
[attr.cdkFocusInitial]="config.nzAutofocus === 'ok' || null"
nz-button
[nzType]="config.nzOkType!"
[nzDanger]="config.nzOkDanger"
(click)="onOk()"
[nzLoading]="!!config.nzOkLoading"
[disabled]="config.nzOkDisabled"
>
{{ config.nzOkText || locale.okText }}
</button>
</ng-template>
`,
host: {
class: 'ant-modal-footer'
},
changeDetection: ChangeDetectionStrategy.Default
},] }
];
NzModalFooterComponent.ctorParameters = () => [
{ type: NzI18nService },
{ type: ModalOptions }
];
NzModalFooterComponent.propDecorators = {
cancelTriggered: [{ type: Output }],
okTriggered: [{ type: Output }],
modalRef: [{ type: Input }]
};
function mergeDefaultOption(options) {
return Object.assign({ type: null, size: 'default', autoLoading: true, show: true, loading: false, disabled: false }, options);
}
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else defaultFooterButtons\">\n      <ng-container *nzStringTemplateOutlet=\"config.nzFooter; context: { $implicit: config.nzComponentParams, modalRef: modalRef }\">\n        <div *ngIf=\"!buttonsFooter\" [innerHTML]=\"config.nzTitle\"></div>\n        <ng-container *ngIf=\"buttonsFooter\">\n          <button\n            *ngFor=\"let button of buttons\"\n            nz-button\n            (click)=\"onButtonClick(button)\"\n            [hidden]=\"!getButtonCallableProp(button, 'show')\"\n            [nzLoading]=\"getButtonCallableProp(button, 'loading')\"\n            [disabled]=\"getButtonCallableProp(button, 'disabled')\"\n            [nzType]=\"button.type!\"\n            [nzDanger]=\"button.danger\"\n            [nzShape]=\"button.shape!\"\n            [nzSize]=\"button.size!\"\n            [nzGhost]=\"button.ghost!\"\n          >\n            {{ button.label }}\n          </button>\n        </ng-container>\n      </ng-container>\n    </ng-container>\n    <ng-template #defaultFooterButtons>\n      <button\n        *ngIf=\"config.nzCancelText !== null\"\n        [attr.cdkFocusInitial]=\"config.nzAutofocus === 'cancel' || null\"\n        nz-button\n        (click)=\"onCancel()\"\n        [nzLoading]=\"!!config.nzCancelLoading\"\n        [disabled]=\"config.nzCancelDisabled\"\n      >\n        {{ config.nzCancelText || locale.cancelText }}\n      </button>\n      <button\n        *ngIf=\"config.nzOkText !== null\"\n        [attr.cdkFocusInitial]=\"config.nzAutofocus === 'ok' || null\"\n        nz-button\n        [nzType]=\"config.nzOkType!\"\n        [nzDanger]=\"config.nzOkDanger\"\n        (click)=\"onOk()\"\n        [nzLoading]=\"!!config.nzOkLoading\"\n        [disabled]=\"config.nzOkDisabled\"\n      >\n        {{ config.nzOkText || locale.okText }}\n      </button>\n    </ng-template>\n  `,\n  host: {\n    class: 'ant-modal-footer'\n  },\n  changeDetection: ChangeDetectionStrategy.Default\n})\nexport class NzModalFooterComponent implements OnDestroy {\n  buttonsFooter = false;\n  buttons: ModalButtonOptions[] = [];\n  locale!: NzModalI18nInterface;\n  @Output() readonly cancelTriggered = new EventEmitter<void>();\n  @Output() readonly okTriggered = new EventEmitter<void>();\n  @Input() modalRef!: NzModalRef;\n  private destroy$ = new Subject<void>();\n\n  constructor(private i18n: NzI18nService, public config: ModalOptions) {\n    if (Array.isArray(config.nzFooter)) {\n      this.buttonsFooter = true;\n      this.buttons = (config.nzFooter as ModalButtonOptions[]).map(mergeDefaultOption);\n    }\n    this.i18n.localeChange.pipe(takeUntil(this.destroy$)).subscribe(() => {\n      this.locale = this.i18n.getLocaleData('Modal');\n    });\n  }\n\n  onCancel(): void {\n    this.cancelTriggered.emit();\n  }\n\n  onOk(): void {\n    this.okTriggered.emit();\n  }\n\n  /**\n   * Returns the value of the specified key.\n   * If it is a function, run and return the return value of the function.\n   */\n  getButtonCallableProp(options: ModalButtonOptions, prop: keyof ModalButtonOptions): boolean {\n    const value = options[prop];\n    const componentInstance = this.modalRef.getContentComponent();\n    return typeof value === 'function' ? value.apply(options, componentInstance && [componentInstance]) : value;\n  }\n\n  /**\n   * Run function based on the type and set its `loading` prop if needed.\n   */\n  onButtonClick(options: ModalButtonOptions): void {\n    const loading = this.getButtonCallableProp(options, 'loading');\n    if (!loading) {\n      const result = this.getButtonCallableProp(options, 'onClick');\n      if (options.autoLoading && isPromise(result)) {\n        options.loading = true;\n        result.then(() => (options.loading = false)).catch(() => (options.loading = false));\n      }\n    }\n  }\n\n  ngOnDestroy(): void {\n    this.destroy$.next();\n    this.destroy$.complete();\n  }\n}\n\nfunction mergeDefaultOption(options: ModalButtonOptions): ModalButtonOptions {\n  return {\n    type: null,\n    size: 'default',\n    autoLoading: true,\n    show: true,\n    loading: false,\n    disabled: false,\n    ...options\n  };\n}\n"]}