@siemens/ngx-datatable
Version:
ngx-datatable is an Angular table grid component for presenting large and complex data.
112 lines • 12.9 kB
JavaScript
import { Directive, EventEmitter, Input, Output } from '@angular/core';
import { fromEvent } from 'rxjs';
import { takeUntil } from 'rxjs/operators';
import * as i0 from "@angular/core";
/**
* Draggable Directive for Angular2
*
* Inspiration:
* https://github.com/AngularClass/angular2-examples/blob/master/rx-draggable/directives/draggable.ts
* http://stackoverflow.com/questions/35662530/how-to-implement-drag-and-drop-in-angular2
*
*/
export class DraggableDirective {
constructor(element) {
this.dragX = true;
this.dragY = true;
this.dragStart = new EventEmitter();
this.dragging = new EventEmitter();
this.dragEnd = new EventEmitter();
this.isDragging = false;
this.element = element.nativeElement;
}
ngOnChanges(changes) {
if (changes.dragEventTarget && changes.dragEventTarget.currentValue && this.dragModel.dragging) {
this.onMousedown(changes.dragEventTarget.currentValue);
}
}
ngOnDestroy() {
this._destroySubscription();
}
onMouseup(event) {
if (!this.isDragging) {
return;
}
this.isDragging = false;
this.element.classList.remove('dragging');
if (this.subscription) {
this._destroySubscription();
this.dragEnd.emit({
event,
element: this.element,
model: this.dragModel
});
}
}
onMousedown(event) {
// we only want to drag the inner header text
const isDragElm = event.target.classList.contains('draggable');
if (isDragElm && (this.dragX || this.dragY)) {
event.preventDefault();
this.isDragging = true;
const mouseDownPos = { x: event.clientX, y: event.clientY };
const mouseup = fromEvent(document, 'mouseup');
this.subscription = mouseup.subscribe((ev) => this.onMouseup(ev));
const mouseMoveSub = fromEvent(document, 'mousemove')
.pipe(takeUntil(mouseup))
.subscribe((ev) => this.move(ev, mouseDownPos));
this.subscription.add(mouseMoveSub);
this.dragStart.emit({
event,
element: this.element,
model: this.dragModel
});
}
}
move(event, mouseDownPos) {
if (!this.isDragging) {
return;
}
const x = event.clientX - mouseDownPos.x;
const y = event.clientY - mouseDownPos.y;
if (this.dragX) {
this.element.style.left = `${x}px`;
}
if (this.dragY) {
this.element.style.top = `${y}px`;
}
this.element.classList.add('dragging');
this.dragging.emit({
event,
element: this.element,
model: this.dragModel
});
}
_destroySubscription() {
if (this.subscription) {
this.subscription.unsubscribe();
this.subscription = undefined;
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.0.6", ngImport: i0, type: DraggableDirective, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "17.0.6", type: DraggableDirective, selector: "[draggable]", inputs: { dragEventTarget: "dragEventTarget", dragModel: "dragModel", dragX: "dragX", dragY: "dragY" }, outputs: { dragStart: "dragStart", dragging: "dragging", dragEnd: "dragEnd" }, usesOnChanges: true, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.0.6", ngImport: i0, type: DraggableDirective, decorators: [{
type: Directive,
args: [{ selector: '[draggable]' }]
}], ctorParameters: () => [{ type: i0.ElementRef }], propDecorators: { dragEventTarget: [{
type: Input
}], dragModel: [{
type: Input
}], dragX: [{
type: Input
}], dragY: [{
type: Input
}], dragStart: [{
type: Output
}], dragging: [{
type: Output
}], dragEnd: [{
type: Output
}] } });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"draggable.directive.js","sourceRoot":"","sources":["../../../../../projects/ngx-datatable/src/lib/directives/draggable.directive.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,SAAS,EAAc,YAAY,EAAE,KAAK,EAAwB,MAAM,EAAiB,MAAM,eAAe,CAAC;AACxH,OAAO,EAAE,SAAS,EAAgB,MAAM,MAAM,CAAC;AAC/C,OAAO,EAAE,SAAS,EAAE,MAAM,gBAAgB,CAAC;;AAE3C;;;;;;;GAOG;AAEH,MAAM,OAAO,kBAAkB;IAc7B,YAAY,OAAmB;QAXtB,UAAK,GAAG,IAAI,CAAC;QACb,UAAK,GAAG,IAAI,CAAC;QAEZ,cAAS,GAAsB,IAAI,YAAY,EAAE,CAAC;QAClD,aAAQ,GAAsB,IAAI,YAAY,EAAE,CAAC;QACjD,YAAO,GAAsB,IAAI,YAAY,EAAE,CAAC;QAG1D,eAAU,GAAG,KAAK,CAAC;QAIjB,IAAI,CAAC,OAAO,GAAG,OAAO,CAAC,aAAa,CAAC;IACvC,CAAC;IAED,WAAW,CAAC,OAAsB;QAChC,IAAI,OAAO,CAAC,eAAe,IAAI,OAAO,CAAC,eAAe,CAAC,YAAY,IAAI,IAAI,CAAC,SAAS,CAAC,QAAQ,EAAE;YAC9F,IAAI,CAAC,WAAW,CAAC,OAAO,CAAC,eAAe,CAAC,YAAY,CAAC,CAAC;SACxD;IACH,CAAC;IAED,WAAW;QACT,IAAI,CAAC,oBAAoB,EAAE,CAAC;IAC9B,CAAC;IAED,SAAS,CAAC,KAAiB;QACzB,IAAI,CAAC,IAAI,CAAC,UAAU,EAAE;YAAC,OAAO;SAAC;QAE/B,IAAI,CAAC,UAAU,GAAG,KAAK,CAAC;QACxB,IAAI,CAAC,OAAO,CAAC,SAAS,CAAC,MAAM,CAAC,UAAU,CAAC,CAAC;QAE1C,IAAI,IAAI,CAAC,YAAY,EAAE;YACrB,IAAI,CAAC,oBAAoB,EAAE,CAAC;YAC5B,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC;gBAChB,KAAK;gBACL,OAAO,EAAE,IAAI,CAAC,OAAO;gBACrB,KAAK,EAAE,IAAI,CAAC,SAAS;aACtB,CAAC,CAAC;SACJ;IACH,CAAC;IAED,WAAW,CAAC,KAAiB;QAC3B,6CAA6C;QAC7C,MAAM,SAAS,GAAI,KAAK,CAAC,MAAsB,CAAC,SAAS,CAAC,QAAQ,CAAC,WAAW,CAAC,CAAC;QAEhF,IAAI,SAAS,IAAI,CAAC,IAAI,CAAC,KAAK,IAAI,IAAI,CAAC,KAAK,CAAC,EAAE;YAC3C,KAAK,CAAC,cAAc,EAAE,CAAC;YACvB,IAAI,CAAC,UAAU,GAAG,IAAI,CAAC;YAEvB,MAAM,YAAY,GAAG,EAAE,CAAC,EAAE,KAAK,CAAC,OAAO,EAAE,CAAC,EAAE,KAAK,CAAC,OAAO,EAAE,CAAC;YAE5D,MAAM,OAAO,GAAG,SAAS,CAAC,QAAQ,EAAE,SAAS,CAAC,CAAC;YAC/C,IAAI,CAAC,YAAY,GAAG,OAAO,CAAC,SAAS,CAAC,CAAC,EAAc,EAAE,EAAE,CAAC,IAAI,CAAC,SAAS,CAAC,EAAE,CAAC,CAAC,CAAC;YAE9E,MAAM,YAAY,GAAG,SAAS,CAAC,QAAQ,EAAE,WAAW,CAAC;iBAClD,IAAI,CAAC,SAAS,CAAC,OAAO,CAAC,CAAC;iBACxB,SAAS,CAAC,CAAC,EAAc,EAAE,EAAE,CAAC,IAAI,CAAC,IAAI,CAAC,EAAE,EAAE,YAAY,CAAC,CAAC,CAAC;YAE9D,IAAI,CAAC,YAAY,CAAC,GAAG,CAAC,YAAY,CAAC,CAAC;YAEpC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC;gBAClB,KAAK;gBACL,OAAO,EAAE,IAAI,CAAC,OAAO;gBACrB,KAAK,EAAE,IAAI,CAAC,SAAS;aACtB,CAAC,CAAC;SACJ;IACH,CAAC;IAED,IAAI,CAAC,KAAiB,EAAE,YAAsC;QAC5D,IAAI,CAAC,IAAI,CAAC,UAAU,EAAE;YAAC,OAAO;SAAC;QAE/B,MAAM,CAAC,GAAG,KAAK,CAAC,OAAO,GAAG,YAAY,CAAC,CAAC,CAAC;QACzC,MAAM,CAAC,GAAG,KAAK,CAAC,OAAO,GAAG,YAAY,CAAC,CAAC,CAAC;QAEzC,IAAI,IAAI,CAAC,KAAK,EAAE;YAAC,IAAI,CAAC,OAAO,CAAC,KAAK,CAAC,IAAI,GAAG,GAAG,CAAC,IAAI,CAAC;SAAC;QACrD,IAAI,IAAI,CAAC,KAAK,EAAE;YAAC,IAAI,CAAC,OAAO,CAAC,KAAK,CAAC,GAAG,GAAG,GAAG,CAAC,IAAI,CAAC;SAAC;QAEpD,IAAI,CAAC,OAAO,CAAC,SAAS,CAAC,GAAG,CAAC,UAAU,CAAC,CAAC;QAEvC,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC;YACjB,KAAK;YACL,OAAO,EAAE,IAAI,CAAC,OAAO;YACrB,KAAK,EAAE,IAAI,CAAC,SAAS;SACtB,CAAC,CAAC;IACL,CAAC;IAEO,oBAAoB;QAC1B,IAAI,IAAI,CAAC,YAAY,EAAE;YACrB,IAAI,CAAC,YAAY,CAAC,WAAW,EAAE,CAAC;YAChC,IAAI,CAAC,YAAY,GAAG,SAAS,CAAC;SAC/B;IACH,CAAC;8GA9FU,kBAAkB;kGAAlB,kBAAkB;;2FAAlB,kBAAkB;kBAD9B,SAAS;mBAAC,EAAE,QAAQ,EAAE,aAAa,EAAE;+EAE3B,eAAe;sBAAvB,KAAK;gBACG,SAAS;sBAAjB,KAAK;gBACG,KAAK;sBAAb,KAAK;gBACG,KAAK;sBAAb,KAAK;gBAEI,SAAS;sBAAlB,MAAM;gBACG,QAAQ;sBAAjB,MAAM;gBACG,OAAO;sBAAhB,MAAM","sourcesContent":["import { Directive, ElementRef, EventEmitter, Input, OnChanges, OnDestroy, Output, SimpleChanges } from '@angular/core';\nimport { fromEvent, Subscription } from 'rxjs';\nimport { takeUntil } from 'rxjs/operators';\n\n/**\n * Draggable Directive for Angular2\n *\n * Inspiration:\n *   https://github.com/AngularClass/angular2-examples/blob/master/rx-draggable/directives/draggable.ts\n *   http://stackoverflow.com/questions/35662530/how-to-implement-drag-and-drop-in-angular2\n *\n */\n@Directive({ selector: '[draggable]' })\nexport class DraggableDirective implements OnDestroy, OnChanges {\n  @Input() dragEventTarget: any;\n  @Input() dragModel: any;\n  @Input() dragX = true;\n  @Input() dragY = true;\n\n  @Output() dragStart: EventEmitter<any> = new EventEmitter();\n  @Output() dragging: EventEmitter<any> = new EventEmitter();\n  @Output() dragEnd: EventEmitter<any> = new EventEmitter();\n\n  element: HTMLElement;\n  isDragging = false;\n  subscription: Subscription;\n\n  constructor(element: ElementRef) {\n    this.element = element.nativeElement;\n  }\n\n  ngOnChanges(changes: SimpleChanges): void {\n    if (changes.dragEventTarget && changes.dragEventTarget.currentValue && this.dragModel.dragging) {\n      this.onMousedown(changes.dragEventTarget.currentValue);\n    }\n  }\n\n  ngOnDestroy(): void {\n    this._destroySubscription();\n  }\n\n  onMouseup(event: MouseEvent): void {\n    if (!this.isDragging) {return;}\n\n    this.isDragging = false;\n    this.element.classList.remove('dragging');\n\n    if (this.subscription) {\n      this._destroySubscription();\n      this.dragEnd.emit({\n        event,\n        element: this.element,\n        model: this.dragModel\n      });\n    }\n  }\n\n  onMousedown(event: MouseEvent): void {\n    // we only want to drag the inner header text\n    const isDragElm = (event.target as HTMLElement).classList.contains('draggable');\n\n    if (isDragElm && (this.dragX || this.dragY)) {\n      event.preventDefault();\n      this.isDragging = true;\n\n      const mouseDownPos = { x: event.clientX, y: event.clientY };\n\n      const mouseup = fromEvent(document, 'mouseup');\n      this.subscription = mouseup.subscribe((ev: MouseEvent) => this.onMouseup(ev));\n\n      const mouseMoveSub = fromEvent(document, 'mousemove')\n        .pipe(takeUntil(mouseup))\n        .subscribe((ev: MouseEvent) => this.move(ev, mouseDownPos));\n\n      this.subscription.add(mouseMoveSub);\n\n      this.dragStart.emit({\n        event,\n        element: this.element,\n        model: this.dragModel\n      });\n    }\n  }\n\n  move(event: MouseEvent, mouseDownPos: { x: number; y: number }): void {\n    if (!this.isDragging) {return;}\n\n    const x = event.clientX - mouseDownPos.x;\n    const y = event.clientY - mouseDownPos.y;\n\n    if (this.dragX) {this.element.style.left = `${x}px`;}\n    if (this.dragY) {this.element.style.top = `${y}px`;}\n\n    this.element.classList.add('dragging');\n\n    this.dragging.emit({\n      event,\n      element: this.element,\n      model: this.dragModel\n    });\n  }\n\n  private _destroySubscription(): void {\n    if (this.subscription) {\n      this.subscription.unsubscribe();\n      this.subscription = undefined;\n    }\n  }\n}\n"]}