ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
96 lines • 13.1 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 { Inject, Injectable, Optional } from '@angular/core';
import { Subject } from 'rxjs';
import { filter, mapTo } from 'rxjs/operators';
import { NZ_CONFIG } from './config';
import { registerTheme } from './css-variables';
import * as i0 from "@angular/core";
const isDefined = function (value) {
return value !== undefined;
};
const defaultPrefixCls = 'ant';
export class NzConfigService {
constructor(defaultConfig) {
this.configUpdated$ = new Subject();
this.config = defaultConfig || {};
if (this.config.theme) {
// If theme is set with NZ_CONFIG, register theme to make sure css variables work
registerTheme(this.getConfig().prefixCls?.prefixCls || defaultPrefixCls, this.config.theme);
}
}
getConfig() {
return this.config;
}
getConfigForComponent(componentName) {
return this.config[componentName];
}
getConfigChangeEventForComponent(componentName) {
return this.configUpdated$.pipe(filter(n => n === componentName), mapTo(undefined));
}
set(componentName, value) {
this.config[componentName] = { ...this.config[componentName], ...value };
if (componentName === 'theme' && this.config.theme) {
registerTheme(this.getConfig().prefixCls?.prefixCls || defaultPrefixCls, this.config.theme);
}
this.configUpdated$.next(componentName);
}
}
NzConfigService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.1.3", ngImport: i0, type: NzConfigService, deps: [{ token: NZ_CONFIG, optional: true }], target: i0.ɵɵFactoryTarget.Injectable });
NzConfigService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "14.1.3", ngImport: i0, type: NzConfigService, providedIn: 'root' });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.1.3", ngImport: i0, type: NzConfigService, decorators: [{
type: Injectable,
args: [{
providedIn: 'root'
}]
}], ctorParameters: function () { return [{ type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [NZ_CONFIG]
}] }]; } });
/* eslint-disable no-invalid-this */
/**
* This decorator is used to decorate properties. If a property is decorated, it would try to load default value from
* config.
*/
// eslint-disable-next-line
export function WithConfig() {
return function ConfigDecorator(target, propName, originalDescriptor) {
const privatePropName = `$$__zorroConfigDecorator__${propName}`;
Object.defineProperty(target, privatePropName, {
configurable: true,
writable: true,
enumerable: false
});
return {
get() {
const originalValue = originalDescriptor?.get ? originalDescriptor.get.bind(this)() : this[privatePropName];
const assignedByUser = (this.propertyAssignCounter?.[propName] || 0) > 1;
const configValue = this.nzConfigService.getConfigForComponent(this._nzModuleName)?.[propName];
if (assignedByUser && isDefined(originalValue)) {
return originalValue;
}
else {
return isDefined(configValue) ? configValue : originalValue;
}
},
set(value) {
// If the value is assigned, we consider the newly assigned value as 'assigned by user'.
this.propertyAssignCounter = this.propertyAssignCounter || {};
this.propertyAssignCounter[propName] = (this.propertyAssignCounter[propName] || 0) + 1;
if (originalDescriptor?.set) {
originalDescriptor.set.bind(this)(value);
}
else {
this[privatePropName] = value;
}
},
configurable: true,
enumerable: true
};
};
}
//# 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* Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE\n */\n\nimport { Inject, Injectable, Optional } from '@angular/core';\nimport { Observable, Subject } from 'rxjs';\nimport { filter, mapTo } from 'rxjs/operators';\n\nimport { NzSafeAny } from 'ng-zorro-antd/core/types';\n\nimport { NzConfig, NzConfigKey, NZ_CONFIG } from './config';\nimport { registerTheme } from './css-variables';\n\nconst isDefined = function (value?: NzSafeAny): boolean {\n  return value !== undefined;\n};\n\nconst defaultPrefixCls = 'ant';\n\n@Injectable({\n  providedIn: 'root'\n})\nexport class NzConfigService {\n  private configUpdated$ = new Subject<keyof NzConfig>();\n\n  /** Global config holding property. */\n  private readonly config: NzConfig;\n\n  constructor(@Optional() @Inject(NZ_CONFIG) defaultConfig?: NzConfig) {\n    this.config = defaultConfig || {};\n    if (this.config.theme) {\n      // If theme is set with NZ_CONFIG, register theme to make sure css variables work\n      registerTheme(this.getConfig().prefixCls?.prefixCls || defaultPrefixCls, this.config.theme);\n    }\n  }\n\n  getConfig(): NzConfig {\n    return this.config;\n  }\n\n  getConfigForComponent<T extends NzConfigKey>(componentName: T): NzConfig[T] {\n    return this.config[componentName];\n  }\n\n  getConfigChangeEventForComponent(componentName: NzConfigKey): Observable<void> {\n    return this.configUpdated$.pipe(\n      filter(n => n === componentName),\n      mapTo(undefined)\n    );\n  }\n\n  set<T extends NzConfigKey>(componentName: T, value: NzConfig[T]): void {\n    this.config[componentName] = { ...this.config[componentName], ...value };\n    if (componentName === 'theme' && this.config.theme) {\n      registerTheme(this.getConfig().prefixCls?.prefixCls || defaultPrefixCls, this.config.theme);\n    }\n    this.configUpdated$.next(componentName);\n  }\n}\n\n/* eslint-disable no-invalid-this */\n\n/**\n * This decorator is used to decorate properties. If a property is decorated, it would try to load default value from\n * config.\n */\n// eslint-disable-next-line\nexport function WithConfig<T>() {\n  return function ConfigDecorator(\n    target: NzSafeAny,\n    propName: NzSafeAny,\n    originalDescriptor?: TypedPropertyDescriptor<T>\n  ): NzSafeAny {\n    const privatePropName = `$$__zorroConfigDecorator__${propName}`;\n\n    Object.defineProperty(target, privatePropName, {\n      configurable: true,\n      writable: true,\n      enumerable: false\n    });\n\n    return {\n      get(): T | undefined {\n        const originalValue = originalDescriptor?.get ? originalDescriptor.get.bind(this)() : this[privatePropName];\n        const assignedByUser = (this.propertyAssignCounter?.[propName] || 0) > 1;\n        const configValue = this.nzConfigService.getConfigForComponent(this._nzModuleName)?.[propName];\n        if (assignedByUser && isDefined(originalValue)) {\n          return originalValue;\n        } else {\n          return isDefined(configValue) ? configValue : originalValue;\n        }\n      },\n      set(value?: T): void {\n        // If the value is assigned, we consider the newly assigned value as 'assigned by user'.\n        this.propertyAssignCounter = this.propertyAssignCounter || {};\n        this.propertyAssignCounter[propName] = (this.propertyAssignCounter[propName] || 0) + 1;\n\n        if (originalDescriptor?.set) {\n          originalDescriptor.set.bind(this)(value!);\n        } else {\n          this[privatePropName] = value;\n        }\n      },\n      configurable: true,\n      enumerable: true\n    };\n  };\n}\n"]}