gentics-ui-core
Version:
This is the common core framework for the Gentics CMS and Mesh UI, and other Angular applications.
155 lines • 19.5 kB
JavaScript
import { Injectable, EventEmitter, ComponentFactoryResolver } from '@angular/core';
import { Toast } from './toast.component';
import { OverlayHostService } from '../overlay-host/overlay-host.service';
import * as i0 from "@angular/core";
import * as i1 from "../overlay-host/overlay-host.service";
const defaultOptions = {
message: '',
type: 'default',
delay: 3000,
dismissOnClick: true
};
/**
* A toast notification service. Depends on the [`<gtx-overlay-host>`](#/overlay-host) being present in the app.
*
* ```typescript
* let dismiss = this.notification.show({
* message: 'Content Saved',
* type: 'success',
* delay: 3000
* });
*
* // to manually dismiss the toast
* dismiss();
* ```
*
* ## `INotificationOptions`
*
* The `show()` method takes an `INotificationOptions` object as its argument:
*
* | Property | Type | Default | Description |
* | -------- | ------------------------------ | ------- | ----------- |
* | **message** | `string` | '' | The message to display |
* | **type** | `'default'`,`'error'`,`'success'`,`'warning'` | 'default' | The style of toast |
* | **delay** | `number` | 3000 | ms before toast is dismissed. 0 == no dismiss |
* | **dismissOnClick** | `boolean` | true | If true, the toast can be dismissed by click or swipe|
* | **action.label** | `string` | | Optional action label |
* | **action.onClick** | `Function` | | Callback if action label is clicked |
*
*/
export class Notification {
constructor(componentFactoryResolver, overlayHostService) {
this.componentFactoryResolver = componentFactoryResolver;
this.open$ = new EventEmitter();
this.openToasts = [];
/*
* Spacing between stacked toasts
*/
this.verticalMargin = 10;
overlayHostService.getHostView().then(view => {
this.hostViewContainer = view;
});
}
/**
* Show a toast notification. Returns an object with a dismiss() method, which will
* dismiss the toast when invoked.
*/
show(options) {
let mergedOptions = Object.assign({}, defaultOptions, options);
let toast = this.createToast(mergedOptions);
return {
dismiss: () => toast.dismissFn()
};
}
/**
* Used internally by the [OverlayHost](#/overlay-host) to clean up.
*/
destroyAllToasts() {
this.openToasts.forEach((o) => {
if (typeof o.toast.dismissFn === 'function') {
o.toast.dismissFn();
}
});
this.openToasts = [];
}
/**
* Dispose of the Toast component and remove its reference from the
* openToasts array.
*/
destroyToast(componentRef) {
let toast = componentRef.instance;
let index = this.getToastIndex(toast);
if (-1 < index) {
let timer = this.openToasts[index].dismissTimer;
if (timer) {
clearTimeout(timer);
}
this.openToasts.splice(index, 1);
}
toast.startDismiss();
setTimeout(() => {
componentRef.destroy();
this.positionOpenToasts();
}, 200);
}
/**
* Dynamically create and load a new Toast component next to the
* NotificationHost component in the DOM.
*/
createToast(options) {
let toastFactory = this.componentFactoryResolver.resolveComponentFactory(Toast);
let ref = this.hostViewContainer.createComponent(toastFactory);
let toast = ref.instance;
let dismissTimer;
toast.message = options.message;
toast.type = options.type;
toast.dismissOnClick = options.dismissOnClick;
toast.dismissFn = () => this.destroyToast(ref);
if (options.action && options.action.label) {
toast.actionLabel = options.action.label;
}
if (options.action && options.action.onClick) {
toast.actionOnClick = options.action.onClick;
}
if (0 < options.delay) {
dismissTimer = setTimeout(() => toast.dismissFn(), options.delay);
}
this.openToasts.unshift({
toast,
dismissTimer
});
this.positionOpenToasts();
return toast;
}
positionOpenToasts() {
setTimeout(() => {
this.openToasts.forEach((o) => {
o.toast.position.top = this.getToastTop(o.toast);
});
});
}
/**
* Calculates the value of the "top" offset for this toast by adding up
* the heights of the other toasts which are open above this one.
*/
getToastTop(toast) {
let index = this.getToastIndex(toast);
return this.openToasts
.filter((o, i) => i < index)
.reduce((top, o) => {
return top += o.toast.getHeight() + this.verticalMargin;
}, 0);
}
/**
* Returns the index of the toast object in the openToasts array.
*/
getToastIndex(toast) {
return this.openToasts.map((o) => o.toast).indexOf(toast);
}
}
/** @nocollapse */ Notification.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.3.8", ngImport: i0, type: Notification, deps: [{ token: i0.ComponentFactoryResolver }, { token: i1.OverlayHostService }], target: i0.ɵɵFactoryTarget.Injectable });
/** @nocollapse */ Notification.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.3.8", ngImport: i0, type: Notification });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.3.8", ngImport: i0, type: Notification, decorators: [{
type: Injectable
}], ctorParameters: function () { return [{ type: i0.ComponentFactoryResolver }, { type: i1.OverlayHostService }]; } });
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Depends on the [`<gtx-overlay-host>`](#/overlay-host) being present in the app.\n *\n * ```typescript\n * let dismiss = this.notification.show({\n *     message: 'Content Saved',\n *     type: 'success',\n *     delay: 3000\n * });\n *\n * // to manually dismiss the toast\n * dismiss();\n * ```\n *\n * ## `INotificationOptions`\n *\n * The `show()` method takes an `INotificationOptions` object as its argument:\n *\n * | Property           | Type                                          | Default   | Description |\n * | --------           | ------------------------------                | -------   | ----------- |\n * | **message**        | `string`                                      | ''        | The message to display |\n * | **type**           | `'default'`,`'error'`,`'success'`,`'warning'` | 'default' | The style of toast |\n * | **delay**          | `number`                                      | 3000      | ms before toast is dismissed. 0 == no dismiss |\n * | **dismissOnClick** | `boolean`                                     | true      | If true, the toast can be dismissed by click or swipe|\n * | **action.label**   | `string`                                      |           | Optional action label |\n * | **action.onClick** | `Function`                                    |           | Callback if action label is clicked |\n *\n */\n@Injectable()\nexport class Notification {\n\n    open$ = new EventEmitter<INotificationOptions>();\n    private hostViewContainer: ViewContainerRef;\n    private openToasts: IOpenToast[] = [];\n    /*\n     * Spacing between stacked toasts\n     */\n    private verticalMargin: number = 10;\n\n    constructor(private componentFactoryResolver: ComponentFactoryResolver,\n                overlayHostService: OverlayHostService) {\n        overlayHostService.getHostView().then(view => {\n            this.hostViewContainer = view;\n        });\n    }\n\n    /**\n     * Show a toast notification. Returns an object with a dismiss() method, which will\n     * dismiss the toast when invoked.\n     */\n    public show(options: INotificationOptions): { dismiss: () => void } {\n        let mergedOptions: INotificationOptions = Object.assign({}, defaultOptions, options);\n        let toast = this.createToast(mergedOptions);\n        return {\n            dismiss: (): void => toast.dismissFn()\n        };\n    }\n\n    /**\n     * Used internally by the [OverlayHost](#/overlay-host) to clean up.\n     */\n    public destroyAllToasts(): void {\n        this.openToasts.forEach((o: IOpenToast) => {\n            if (typeof o.toast.dismissFn === 'function') {\n                o.toast.dismissFn();\n            }\n        });\n        this.openToasts = [];\n    }\n\n    /**\n     * Dispose of the Toast component and remove its reference from the\n     * openToasts array.\n     */\n    private destroyToast(componentRef: ComponentRef<Toast>): void {\n        let toast: Toast = componentRef.instance;\n        let index = this.getToastIndex(toast);\n        if (-1 < index) {\n            let timer: any = this.openToasts[index].dismissTimer;\n            if (timer) {\n                clearTimeout(timer);\n            }\n            this.openToasts.splice(index, 1);\n        }\n        toast.startDismiss();\n        setTimeout(() => {\n            componentRef.destroy();\n            this.positionOpenToasts();\n        }, 200);\n    }\n\n    /**\n     * Dynamically create and load a new Toast component next to the\n     * NotificationHost component in the DOM.\n     */\n    private createToast(options: INotificationOptions): Toast {\n        let toastFactory = this.componentFactoryResolver.resolveComponentFactory(Toast);\n        let ref = this.hostViewContainer.createComponent(toastFactory);\n        let toast: Toast = ref.instance;\n\n        let dismissTimer: any;\n        toast.message = options.message;\n        toast.type = options.type;\n        toast.dismissOnClick = options.dismissOnClick;\n        toast.dismissFn = () => this.destroyToast(ref);\n\n        if (options.action && options.action.label) {\n            toast.actionLabel = options.action.label;\n        }\n        if (options.action && options.action.onClick) {\n            toast.actionOnClick = options.action.onClick;\n        }\n\n        if (0 < options.delay) {\n            dismissTimer = setTimeout(() => toast.dismissFn(), options.delay);\n        }\n\n        this.openToasts.unshift({\n            toast,\n            dismissTimer\n        });\n        this.positionOpenToasts();\n        return toast;\n    }\n\n    private positionOpenToasts(): void {\n        setTimeout(() => {\n            this.openToasts.forEach((o: IOpenToast) => {\n                o.toast.position.top = this.getToastTop(o.toast);\n            });\n        });\n    }\n\n    /**\n     * Calculates the value of the \"top\" offset for this toast by adding up\n     * the heights of the other toasts which are open above this one.\n     */\n    private getToastTop(toast: Toast): number {\n        let index = this.getToastIndex(toast);\n\n        return this.openToasts\n            .filter((o: IOpenToast, i: number) => i < index)\n            .reduce((top: number, o: IOpenToast) => {\n                return top += o.toast.getHeight() + this.verticalMargin;\n            }, 0);\n    }\n\n    /**\n     * Returns the index of the toast object in the openToasts array.\n     */\n    private getToastIndex(toast: Toast): number {\n        return this.openToasts.map((o: IOpenToast) => o.toast).indexOf(toast);\n    }\n}\n"]}