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* Copyright (c) Siemens 2016 - 2025
* SPDX-License-Identifier: MIT
*/
import {
booleanAttribute,
Component,
computed,
ElementRef,
inject,
input,
OnDestroy,
output,
signal
} from '@angular/core';
import { SiCardComponent } from '@siemens/element-ng/card';
import { MenuItem } from '@siemens/element-ng/common';
import {
ContentActionBarMainItem,
SiContentActionBarComponent
} from '@siemens/element-ng/content-action-bar';
import { SiTranslateModule, t } from '@siemens/element-translate-ng/translate';
import { SiDashboardService } from './si-dashboard.service';
@Component({
selector: 'si-dashboard-card',
imports: [SiContentActionBarComponent, SiTranslateModule],
templateUrl: './si-dashboard-card.component.html',
styleUrl: './si-dashboard-card.component.scss',
host: {
'[class.elevation-2]': 'isExpanded()',
'[class.expanded]': 'isExpanded()',
'[class.d-none]': 'hide'
}
})
export class SiDashboardCardComponent extends SiCardComponent implements OnDestroy {
/**
* Description of cancel button & action.
*
* @defaultValue
* ```
* t(() => $localize`:@@SI_DASHBOARD.RESTORE:Restore`)
* ```
*/
readonly restoreText = input(t(() => $localize`:@@SI_DASHBOARD.RESTORE:Restore`));
/**
* Description of expand button & action.
*
* @defaultValue
* ```
* t(() => $localize`:@@SI_DASHBOARD.EXPAND:Expand`)
* ```
*/
readonly expandText = input(t(() => $localize`:@@SI_DASHBOARD.EXPAND:Expand`));
/**
* Option to enable and show the UI controls for card expand functionality.
* `Expand` and `restore` action items will be added to the content action bar.
* The expand resizing has to be implemented by the container of the card.
*
* @defaultValue false
*/
readonly enableExpandInteraction = input(false, { transform: booleanAttribute });
/**
* Used in combination with si-dashboard to show filters when a card is expanded or not.
*
* @defaultValue true
*/
readonly showMenubar = input(true, { transform: booleanAttribute });
/**
* Emitter for size state change
*/
readonly expandChange = output<boolean>();
/**
* Whether the card is currently expanded.
*
* @defaultValue false
*/
readonly isExpanded = signal(false);
/** @internal */
hide = false;
/** @internal */
readonly enableExpandInteractionInternal = signal(false);
readonly enableExpandInteractionComputed = computed(
() => this.enableExpandInteraction() || this.enableExpandInteractionInternal()
);
/** @internal */
element = inject(ElementRef);
override readonly displayContentActionBar = computed(
() => this.primaryActionsComputed()?.length > 0 || this.secondaryActions()?.length > 0
);
protected readonly actionBarViewTypeComputed = computed(() => {
if (!this.hasContentBarActions()) {
if (this.enableExpandInteractionComputed()) {
return 'expanded';
} else E{
return this.actionBarViewType();
}
} else {
return this.actionBarViewType();
}
});
protected readonly actionBarTitleComputed = computed(() => {
if (!this.hasContentBarActions()) {
if (this.enableExpandInteractionComputed()) {
return this.expandRestoreIconTooltip();
} else E{
return this.actionBarTitle();
}
} else {
return this.actionBarTitle();
}
});
protected readonly primaryActionsComputed = computed<(ContentActionBarMainItem | MenuItem)[]>(
() => {
const expandRestoreButtonActions: ContentActionBarMainItem[] = [
{
type: 'action',
label: this.isExpanded() ? this.restoreText() : this.expandText(),
icon: this.isExpanded() ? 'element-pinch' : 'element-zoom',
iconOnly: true,
action: () => this.expandCard(!this.isExpanded())
}
];
if (!this.hasContentBarActions()) {
if (this.enableExpandInteractionComputed()) {
return expandRestoreButtonActions;
} else {
return [];
}
} else {
if (!this.enableExpandInteractionComputed()) {
return this.primaryActions();
} else {
const action = this.isExpanded() ? this.restoreActionItem() : this.expandActionItem();
if (this.primaryActions() && this.primaryActions().length > 0) {
return [...this.primaryActions(), action];
} else {
return [action];
}
}
}
}
);
private readonly expandRestoreIconTooltip = computed(() => {
return this.isExpanded() ? this.restoreText() : this.expandText();
});
private readonly expandActionItem = computed(() => {
return {
type: 'action',
label: this.expandText(),
icon: 'element-zoom',
iconOnly: true,
action: () => this.expandCard(true)
} as ContentActionBarMainItem;
});
private readonly restoreActionItem = computed(() => {
return {
type: 'action',
label: this.restoreText(),
icon: 'element-pinch',
iconOnly: true,
action: () => this.expandCard(false)
} as ContentActionBarMainItem;
});
private readonly hasContentBarActions = computed(() => {
return this.primaryActions()?.length > 0 || this.secondaryActions()?.length > 0;
});
private dashboardService = inject(SiDashboardService, { optional: true });
constructor() {
super();
this.dashboardService?.register(this);
}
ngOnDestroy(): void {
this.dashboardService?.unregister(this);
}
/**
* Expand the dashboard card.
*/
expand(): void {
this.expandCard(true);
}
/**
* Restore the dashboard card to the original, non-expanded state.
*/
restore(): void {
this.expandCard(false);
}
private expandCard(expand: boolean): void {
this.isExpanded.set(expand);
this.expandChange.emit(expand);
}
}
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