systelab-components
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systelab-components is a set of components that use wide accepted and adopted standard technologies like Angular and Bootstrap, as well as other popular libraries. Please read the ATTRIBUTION.md file for a complete list of dependencies.
96 lines • 13.1 kB
JavaScript
import { Directive, EventEmitter, HostListener, Input, Output } from '@angular/core';
import interact from 'interactjs';
import * as i0 from "@angular/core";
export class ResizableDirective {
constructor(element) {
this.element = element;
this.zoom = 1;
this.resizeClick = new EventEmitter();
this.finalSize = new EventEmitter();
this.currentSize = new EventEmitter();
this.currentlyDragged = false;
this.currentlyResizing = false;
}
onClick(event) {
if (!this.currentlyDragged && !this.currentlyResizing) {
this.resizeClick.emit(this.model);
}
}
ngOnInit() {
interact(this.element.nativeElement)
.resizable(Object.assign({}, this.resizableOptions || {}))
.on('resizemove', (event) => this.doResizeMove(event))
.on('dragmove', () => this.doCurrentlyDraggedUpdate(true))
.on('dragend', () => this.doCurrentlyDraggedUpdate(false))
.on('resizeend', (event) => this.doResizeEnd(event));
}
doResizeEnd(event) {
const target = event.target;
target.setAttribute('original-w', 0);
target.setAttribute('original-h', 0);
this.finalSize.emit({ x: target.getAttribute('data-x') || 0, y: target.getAttribute('data-y') || 0 });
setTimeout(() => {
this.currentlyResizing = false;
});
}
doCurrentlyDraggedUpdate(value) {
setTimeout(() => {
this.currentlyDragged = value;
});
}
doResizeMove(event) {
const target = event.target;
this.currentlyResizing = true;
let x = (parseFloat(target.getAttribute('data-x')) || 0);
let y = (parseFloat(target.getAttribute('data-y')) || 0);
let w = (parseFloat(target.getAttribute('original-w')) || 0);
let h = (parseFloat(target.getAttribute('original-h')) || 0);
if (w === 0) {
w = event.target.offsetWidth;
target.setAttribute('original-w', w);
}
if (h === 0) {
h = event.target.offsetHeight;
target.setAttribute('original-h', h);
}
// update the element's style
target.style.width = event.rect.width / this.zoom + 'px';
target.style.height = event.rect.height / this.zoom + 'px';
// translate when resizing from top or left edges
x += event.deltaRect.left / this.zoom;
y += event.deltaRect.top / this.zoom;
target.style.transform = 'translate(' + x + 'px,' + y + 'px)';
target.setAttribute('data-x', x);
target.setAttribute('data-y', y);
this.currentSize.emit({
w: -w + event.target.offsetWidth || 0,
h: -h + event.target.offsetHeight || 0,
x: target.getAttribute('data-x'),
y: target.getAttribute('data-y')
});
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.0.9", ngImport: i0, type: ResizableDirective, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "17.0.9", type: ResizableDirective, selector: "[resizable]", inputs: { model: "model", resizableOptions: "resizableOptions", zoom: "zoom" }, outputs: { resizeClick: "resizeClick", finalSize: "finalSize", currentSize: "currentSize" }, host: { listeners: { "click": "onClick($event)" } }, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.0.9", ngImport: i0, type: ResizableDirective, decorators: [{
type: Directive,
args: [{
selector: '[resizable]'
}]
}], ctorParameters: () => [{ type: i0.ElementRef }], propDecorators: { model: [{
type: Input
}], resizableOptions: [{
type: Input
}], zoom: [{
type: Input
}], resizeClick: [{
type: Output
}], finalSize: [{
type: Output
}], currentSize: [{
type: Output
}], onClick: [{
type: HostListener,
args: ['click', ['$event']]
}] } });
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{ Directive, ElementRef, EventEmitter, HostListener, Input, OnInit, Output } from '@angular/core';\nimport interact from 'interactjs';\n\n@Directive({\n\tselector: '[resizable]'\n})\nexport class ResizableDirective implements OnInit {\n\n\t@Input() public model: any;\n\t@Input() public resizableOptions: any;\n\t@Input() public zoom = 1;\n\n\t@Output() public resizeClick = new EventEmitter();\n\t@Output() public finalSize = new EventEmitter();\n\t@Output() public currentSize = new EventEmitter();\n\n\tprivate currentlyDragged = false;\n\tprivate currentlyResizing = false;\n\n\tconstructor(private element: ElementRef) {\n\t}\n\n\t@HostListener('click', ['$event'])\n\tpublic onClick(event: any): void {\n\t\tif (!this.currentlyDragged && !this.currentlyResizing) {\n\t\t\tthis.resizeClick.emit(this.model);\n\t\t}\n\t}\n\n\tpublic ngOnInit(): void {\n\n\t\tinteract(this.element.nativeElement)\n\t\t\t.resizable(Object.assign({}, this.resizableOptions || {}))\n\t\t\t.on('resizemove', (event) => this.doResizeMove(event))\n\t\t\t.on('dragmove', () => this.doCurrentlyDraggedUpdate(true))\n\t\t\t.on('dragend', () => this.doCurrentlyDraggedUpdate(false))\n\t\t\t.on('resizeend', (event) => this.doResizeEnd(event));\n\t}\n\n\tprivate doResizeEnd(event): void {\n\t\tconst target = event.target;\n\t\ttarget.setAttribute('original-w', 0);\n\t\ttarget.setAttribute('original-h', 0);\n\t\tthis.finalSize.emit({x: target.getAttribute('data-x') || 0, y: target.getAttribute('data-y') || 0});\n\t\tsetTimeout(() => {\n\t\t\tthis.currentlyResizing = false;\n\t\t});\n\t}\n\n\tprivate doCurrentlyDraggedUpdate(value: boolean): void {\n\t\tsetTimeout(() => {\n\t\t\tthis.currentlyDragged = value;\n\t\t});\n\t}\n\n\tprivate doResizeMove(event): void {\n\t\tconst target = event.target;\n\t\tthis.currentlyResizing = true;\n\t\tlet x = (parseFloat(target.getAttribute('data-x')) || 0);\n\t\tlet y = (parseFloat(target.getAttribute('data-y')) || 0);\n\t\tlet w = (parseFloat(target.getAttribute('original-w')) || 0);\n\t\tlet h = (parseFloat(target.getAttribute('original-h')) || 0);\n\t\tif (w === 0) {\n\t\t\tw = event.target.offsetWidth;\n\t\t\ttarget.setAttribute('original-w', w);\n\n\t\t}\n\t\tif (h === 0) {\n\t\t\th = event.target.offsetHeight;\n\t\t\ttarget.setAttribute('original-h', h);\n\n\t\t}\n\t\t// update the element's style\n\t\ttarget.style.width = event.rect.width / this.zoom + 'px';\n\t\ttarget.style.height = event.rect.height / this.zoom + 'px';\n\n\t\t// translate when resizing from top or left edges\n\t\tx += event.deltaRect.left / this.zoom;\n\t\ty += event.deltaRect.top / this.zoom;\n\n\t\ttarget.style.transform = 'translate(' + x + 'px,' + y + 'px)';\n\n\t\ttarget.setAttribute('data-x', x);\n\t\ttarget.setAttribute('data-y', y);\n\t\tthis.currentSize.emit({\n\t\t\tw: -w + event.target.offsetWidth || 0,\n\t\t\th: -h + event.target.offsetHeight || 0,\n\t\t\tx: target.getAttribute('data-x'),\n\t\t\ty: target.getAttribute('data-y')\n\t\t});\n\t}\n}\n"]}