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| /*
* @license
* Copyright Hôpitaux Universitaires de Genève. All Rights Reserved.
*
* Use of this source code is governed by an Apache-2.0 license that can be
* found in the LICENSE file at https://github.com/DSI-HUG/dejajs-components/blob/master/LICENSE
*/
import { ChangeDetectionStrategy, ChangeDetectorRef, Component, ElementRef, EventEmitter, Input, OnDestroy, Output } from '@angular/core';
import { from as observableFrom } from 'rxjs';
import { debounceTime, delay, filter, first, takeWhile, tap } from 'rxjs/operators';
import { DejaTile } from './tile.class';
@Component({
changeDetection: ChangeDetectionStrategy.OnPush,
selector: 'deja-tile',
styles: [
require('./tile.component.scss'),
],
template: require('./tile.component.html'),
})
export class DejaTileComponent implements OnDestroy {
@Input() public template: any;
@Input() public designMode: boolean;
@Output() public modelChanged = new EventEmitter();
@Output() public close = new EventEmitter<Event>();
public element: HTMLElement;
public progressDiameter = 100;
private _tile: DejaTile;
private isAlive = true;
constructor(el: ElementRef, private changeDetectorRef: ChangeDetectorRef) {
this.element = el.nativeElement as HTMLElement;
this.element.setAttribute('hidden', '0');
}
@Input()
public set tile(tile: DejaTile) {
this._tile = tile;
Eif (tile) {
const toogleAttribute = (attribute: string, value: string | boolean) => {
if (value) {
this.element.setAttribute(attribute, value.toString());
} else {
this.element.removeAttribute(attribute);
}
};
Iif (tile.fading) {
this.element.setAttribute('fading', '0');
this.changeDetectorRef.markForCheck();
}
observableFrom(tile.pixelBounds$).pipe(
filter((bounds) => !!bounds),
first(),
takeWhile(() => this.isAlive && !!this._tile),
filter(() => tile.fading),
tap(() => {
this.element.setAttribute('fading', '1');
this.changeDetectorRef.markForCheck();
}),
delay(200))
.subscribe(() => {
this.element.removeAttribute('fading');
this.changeDetectorRef.markForCheck();
});
observableFrom(tile.pixelBounds$).pipe(
takeWhile(() => this.isAlive && !!this._tile),
filter((bounds) => !!bounds))
.subscribe((bounds) => {
Eif (!tile.isHidden) {
this.element.removeAttribute('hidden');
}
this.element.style.left = `${bounds.left}px`;
this.element.style.top = `${bounds.top}px`;
this.element.style.width = `${bounds.width}px`;
this.element.style.height = `${bounds.height}px`;
this.progressDiameter = Math.min(100, Math.round(Math.max(bounds.width * 0.4, bounds.height * 0.4)));
this.changeDetectorRef.markForCheck();
});
observableFrom(tile.pressed$).pipe(
takeWhile(() => this.isAlive && !!this._tile),
tap((value) => toogleAttribute('pressed', value)))
.subscribe(() => this.changeDetectorRef.markForCheck());
observableFrom(tile.selected$).pipe(
takeWhile(() => this.isAlive && !!this._tile),
tap((value) => toogleAttribute('selected', value)))
.subscribe(() => this.changeDetectorRef.markForCheck());
observableFrom(tile.dragging$).pipe(
takeWhile(() => this.isAlive && !!this._tile),
tap((value) => toogleAttribute('drag', value)))
.subscribe(() => this.changeDetectorRef.markForCheck());
observableFrom(tile.dropping$).pipe(
takeWhile(() => this.isAlive && !!this._tile),
tap((value) => toogleAttribute('drop', value)))
.subscribe(() => this.changeDetectorRef.markForCheck());
observableFrom(tile.cutted$).pipe(
takeWhile(() => this.isAlive && !!this._tile),
tap((value) => toogleAttribute('cutted', value)))
.subscribe(() => this.changeDetectorRef.markForCheck());
observableFrom(tile.expanded$).pipe(
takeWhile(() => this.isAlive && !!this._tile),
tap((value) => toogleAttribute('expanded', value)))
.subscribe(() => this.changeDetectorRef.markForCheck());
observableFrom(tile.deleted$).pipe(
takeWhile(() => this.isAlive && !!this._tile),
tap(() => this.element.remove()))
.subscribe(() => this.changeDetectorRef.markForCheck());
const tooogleHide$ = observableFrom(tile.hidden$).pipe(
tap((value) => toogleAttribute('hidden', value ? '1' : '2')));
// Hide
tooogleHide$.pipe(
takeWhile(() => this.isAlive && !!this._tile),
debounceTime(1000),
filter((value) => value),
tap(() => this.element.setAttribute('hidden', '0')))
.subscribe(() => this.changeDetectorRef.markForCheck());
// Show
tooogleHide$.pipe(
takeWhile(() => this.isAlive && !!this._tile),
debounceTime(1),
filter((value) => !value),
tap(() => this.element.removeAttribute('hidden')))
.subscribe(() => this.changeDetectorRef.markForCheck());
// Refresh
observableFrom(tile.refresh$).pipe(
takeWhile(() => this.isAlive && !!this._tile),
debounceTime(1))
.subscribe(() => this.changeDetectorRef.markForCheck());
}
}
public get tile() {
return this._tile;
}
public ngOnDestroy() {
this.isAlive = false;
}
protected onModelChanged() {
this.modelChanged.emit();
}
}
|