@duoduo-oba/ng-devui
Version:
DevUI components based on Angular
308 lines • 31.1 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: resizeable.directive.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { Renderer, Renderer2, Directive, ElementRef, HostListener, Input, Output, EventEmitter, HostBinding, NgZone } from '@angular/core';
import { fromEvent } from 'rxjs';
export class ResizeableDirective {
/**
* @param {?} element
* @param {?} renderer
* @param {?} renderer2
* @param {?} zone
*/
constructor(element, renderer, renderer2, zone) {
this.renderer = renderer;
this.renderer2 = renderer2;
this.zone = zone;
this.resizeEnabledClass = 'resizeEnabled';
this.resizeEnabled = true;
this.resize = new EventEmitter();
this.beginResize = new EventEmitter();
this.resizingEvent = new EventEmitter();
this.resizing = false;
this.bindMousemove = (/**
* @param {?} e
* @return {?}
*/
(e) => {
this.move(e);
});
this.element = element.nativeElement;
}
/**
* @return {?}
*/
ngAfterViewInit() {
if (this.resizeEnabled && !this.unresizable) {
/** @type {?} */
const node = this.renderer.createElement(this.element, 'span');
this.renderer.setElementClass(node, 'resize-handle', true);
this.renderer.attachViewAfter(this.element, node);
this.resizeNodeEvent = this.renderer.listen(node, 'click', (/**
* @param {?} event
* @return {?}
*/
(event) => event.stopPropagation()));
}
}
/**
* @return {?}
*/
ngOnDestroy() {
this._destroySubscription();
if (this.resizeNodeEvent) {
this.resizeNodeEvent();
}
}
/**
* @param {?} event
* @return {?}
*/
onMouseup(event) {
this.zone.run((/**
* @return {?}
*/
() => {
/** @type {?} */
const movementX = event.clientX - this.mouseDownScreenX;
/** @type {?} */
const newWidth = this.initialWidth + movementX;
/** @type {?} */
const finalWidth = this.getFinalWidth(newWidth);
this.setElementWidth(finalWidth);
this.resizing = false;
// destroy overlay
this.renderer.detachView([this.resizeOverlay]);
// this.renderer.destroyView(this.element, [this.resizeOverlay]);
this.renderer2.removeChild(this.element, this.resizeOverlay);
this.renderer.setElementClass(this.tableViewRefElement.nativeElement, 'table-view-selector', false);
this.renderer.setElementClass(this.element, 'hover-bg', false);
this.renderer.setElementStyle(this.resizeBarRefElement.nativeElement, 'display', 'none');
this.resize.emit({ width: finalWidth, nextElementWidth: this.nextElementWidth });
}));
if (this.subscription && !this.subscription.closed) {
this._destroySubscription();
}
window.document.removeEventListener('mousemove', this.bindMousemove);
}
/**
* @param {?} event
* @return {?}
*/
onMousedown(event) {
this.moveCount = 0;
/** @type {?} */
const isHandle = ((/** @type {?} */ ((event.target)))).classList.contains('resize-handle');
if (isHandle && !this.unresizable) {
this.beginResize.emit(event); // emit begin resize event
this.initialWidth = this.element.clientWidth;
/** @type {?} */
const initialOffset = this.element.offsetLeft;
this.mouseDownScreenX = event.clientX;
event.stopPropagation();
this.nextElement = this.element.nextElementSibling;
this.resizing = true;
this.totalWidth = this.nextElement ? this.initialWidth + this.nextElement.clientWidth : this.initialWidth;
// create resizeOverlay
this.resizeOverlay = this.renderer.createElement(this.element, 'div');
this.renderer.setElementClass(this.resizeOverlay, 'resize-overlay', true);
this.renderer.listen(this.resizeOverlay, 'click', (/**
* @param {?} clickEvent
* @return {?}
*/
(clickEvent) => clickEvent.stopPropagation()));
this.renderer.setElementClass(this.tableViewRefElement.nativeElement, 'table-view-selector', true);
this.renderer.setElementStyle(this.resizeBarRefElement.nativeElement, 'display', 'block');
this.renderer.setElementStyle(this.resizeBarRefElement.nativeElement, 'left', (initialOffset + this.initialWidth) + 'px');
this.renderer.setElementClass(this.element, 'hover-bg', true);
/** @type {?} */
const mouseup = fromEvent(document, 'mouseup');
this.subscription = mouseup
.subscribe((/**
* @param {?} ev
* @return {?}
*/
(ev) => this.onMouseup(ev)));
this.zone.runOutsideAngular((/**
* @return {?}
*/
() => {
window.document.addEventListener('mousemove', this.bindMousemove);
}));
}
}
/**
* @param {?} event
* @return {?}
*/
move(event) {
this.moveCount++;
if (this.moveCount % 2 === 0) {
return;
}
/** @type {?} */
const movementX = event.clientX - this.mouseDownScreenX;
/** @type {?} */
const newWidth = this.initialWidth + movementX;
/** @type {?} */
const finalWidth = this.getFinalWidth(newWidth);
this.setElementWidth(finalWidth);
this.renderer.setElementStyle(this.resizeBarRefElement.nativeElement, 'left', `${finalWidth + this.element.offsetLeft}px`);
this.resizingEvent.emit({ width: finalWidth, nextElementWidth: this.nextElementWidth });
}
/**
* @private
* @param {?} finalWidth
* @return {?}
*/
setElementWidth(finalWidth) {
if (this.nextElement) {
this.renderer.setElementStyle(this.nextElement, 'width', `${this.nextElementWidth}px`);
}
this.renderer.setElementStyle(this.element, 'width', `${finalWidth}px`);
}
/**
* @private
* @param {?} newWidth
* @return {?}
*/
getFinalWidth(newWidth) {
/** @type {?} */
const minWidth = this.handleWidth(this.minWidth);
/** @type {?} */
const maxWidth = this.handleWidth(this.maxWidth);
/** @type {?} */
const overMinWidth = !this.minWidth || newWidth >= minWidth;
/** @type {?} */
const underMaxWidth = !this.maxWidth || newWidth <= maxWidth;
/** @type {?} */
let finalWidth = !overMinWidth ? minWidth : (!underMaxWidth ? maxWidth : newWidth);
if (this.nextElement) {
/** @type {?} */
const nextWidth = this.totalWidth - finalWidth;
/** @type {?} */
const nMinWidth = this.handleWidth(this.nextElement.getAttribute('minWidth'));
this.nextElementWidth = (!nMinWidth || nextWidth >= nMinWidth) ? nextWidth : nMinWidth;
finalWidth = this.totalWidth - this.nextElementWidth;
}
return finalWidth;
}
/**
* @private
* @param {?} width
* @return {?}
*/
handleWidth(width) {
if (!width) {
return;
}
if (typeof width === 'number') {
return width;
}
if (width.includes('%')) {
/** @type {?} */
const tableWidth = this.tableViewRefElement.nativeElement.clientWidth;
return tableWidth * parseInt(width, 10) / 100;
}
return parseInt(width.replace(/[^\d]+/, ''), 10);
}
/**
* @private
* @return {?}
*/
_destroySubscription() {
if (this.subscription) {
this.subscription.unsubscribe();
this.subscription = undefined;
}
}
}
ResizeableDirective.decorators = [
{ type: Directive, args: [{
selector: '[dResizeable]'
},] }
];
/** @nocollapse */
ResizeableDirective.ctorParameters = () => [
{ type: ElementRef },
{ type: Renderer },
{ type: Renderer2 },
{ type: NgZone }
];
ResizeableDirective.propDecorators = {
resizeEnabledClass: [{ type: HostBinding, args: ['class.resizeable',] }],
resizeEnabled: [{ type: Input }],
unresizable: [{ type: Input }],
minWidth: [{ type: HostBinding, args: ['attr.minWidth',] }, { type: Input }],
maxWidth: [{ type: HostBinding, args: ['attr.maxWidth',] }, { type: Input }],
resizeBarRefElement: [{ type: Input }],
tableViewRefElement: [{ type: Input }],
resize: [{ type: Output }],
beginResize: [{ type: Output }],
resizingEvent: [{ type: Output }],
onMousedown: [{ type: HostListener, args: ['mousedown', ['$event'],] }]
};
if (false) {
/** @type {?} */
ResizeableDirective.prototype.resizeEnabledClass;
/** @type {?} */
ResizeableDirective.prototype.resizeEnabled;
/** @type {?} */
ResizeableDirective.prototype.unresizable;
/** @type {?} */
ResizeableDirective.prototype.minWidth;
/** @type {?} */
ResizeableDirective.prototype.maxWidth;
/** @type {?} */
ResizeableDirective.prototype.resizeBarRefElement;
/** @type {?} */
ResizeableDirective.prototype.tableViewRefElement;
/** @type {?} */
ResizeableDirective.prototype.resize;
/** @type {?} */
ResizeableDirective.prototype.beginResize;
/** @type {?} */
ResizeableDirective.prototype.resizingEvent;
/** @type {?} */
ResizeableDirective.prototype.element;
/** @type {?} */
ResizeableDirective.prototype.subscription;
/** @type {?} */
ResizeableDirective.prototype.resizing;
/** @type {?} */
ResizeableDirective.prototype.resizeNodeEvent;
/** @type {?} */
ResizeableDirective.prototype.resizeOverlay;
/** @type {?} */
ResizeableDirective.prototype.nextElement;
/** @type {?} */
ResizeableDirective.prototype.moveCount;
/** @type {?} */
ResizeableDirective.prototype.initialWidth;
/** @type {?} */
ResizeableDirective.prototype.totalWidth;
/** @type {?} */
ResizeableDirective.prototype.nextElementWidth;
/** @type {?} */
ResizeableDirective.prototype.mouseDownScreenX;
/** @type {?} */
ResizeableDirective.prototype.bindMousemove;
/**
* @type {?}
* @private
*/
ResizeableDirective.prototype.renderer;
/**
* @type {?}
* @private
*/
ResizeableDirective.prototype.renderer2;
/**
* @type {?}
* @private
*/
ResizeableDirective.prototype.zone;
}
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{\r\n    Renderer, Renderer2, Directive, ElementRef, HostListener, Input, Output, EventEmitter, OnDestroy, AfterViewInit, HostBinding, NgZone\r\n} from '@angular/core';\r\nimport { Subscription, fromEvent } from 'rxjs';\r\n@Directive({\r\n  selector: '[dResizeable]'\r\n})\r\nexport class ResizeableDirective implements OnDestroy, AfterViewInit {\r\n    @HostBinding('class.resizeable') resizeEnabledClass = 'resizeEnabled';\r\n    @Input() resizeEnabled = true;\r\n\r\n    @Input() unresizable: boolean;\r\n\r\n    @HostBinding('attr.minWidth')\r\n    @Input() minWidth: string | number;\r\n\r\n    @HostBinding('attr.maxWidth')\r\n    @Input() maxWidth: string | number;\r\n    @Input() resizeBarRefElement: ElementRef;\r\n    @Input() tableViewRefElement: ElementRef;\r\n\r\n    @Output() resize: EventEmitter<any> = new EventEmitter();\r\n    @Output() beginResize: EventEmitter<any> = new EventEmitter();\r\n    @Output() resizingEvent: EventEmitter<any> = new EventEmitter();\r\n    element: HTMLElement;\r\n    subscription: Subscription;\r\n    resizing = false;\r\n    resizeNodeEvent: any;\r\n    resizeOverlay: HTMLElement;\r\n    // resizeBarNode: HTMLSpanElement;\r\n    nextElement: any;\r\n    moveCount: number;\r\n    initialWidth: number;\r\n    totalWidth: number;\r\n    nextElementWidth: number;\r\n    mouseDownScreenX: number;\r\n    constructor(element: ElementRef, private renderer: Renderer, private renderer2: Renderer2, private zone: NgZone) {\r\n        this.element = element.nativeElement;\r\n    }\r\n\r\n    ngAfterViewInit(): void {\r\n        if (this.resizeEnabled && !this.unresizable) {\r\n            const node = this.renderer.createElement(this.element, 'span');\r\n            this.renderer.setElementClass(node, 'resize-handle', true);\r\n            this.renderer.attachViewAfter(this.element, node);\r\n            this.resizeNodeEvent = this.renderer.listen(node, 'click', (event) => event.stopPropagation());\r\n        }\r\n    }\r\n\r\n    ngOnDestroy(): void {\r\n        this._destroySubscription();\r\n        if (this.resizeNodeEvent) {\r\n            this.resizeNodeEvent();\r\n        }\r\n    }\r\n\r\n    onMouseup(event: MouseEvent): void {\r\n        this.zone.run(() => {\r\n            const movementX = event.clientX - this.mouseDownScreenX;\r\n            const newWidth = this.initialWidth + movementX;\r\n\r\n            const finalWidth = this.getFinalWidth(newWidth);\r\n            this.setElementWidth(finalWidth);\r\n            this.resizing = false;\r\n\r\n            // destroy overlay\r\n            this.renderer.detachView([this.resizeOverlay]);\r\n            // this.renderer.destroyView(this.element, [this.resizeOverlay]);\r\n            this.renderer2.removeChild(this.element, this.resizeOverlay);\r\n\r\n            this.renderer.setElementClass(this.tableViewRefElement.nativeElement, 'table-view-selector', false);\r\n\r\n            this.renderer.setElementClass(this.element, 'hover-bg', false);\r\n            this.renderer.setElementStyle(this.resizeBarRefElement.nativeElement, 'display', 'none');\r\n\r\n            this.resize.emit({width: finalWidth, nextElementWidth: this.nextElementWidth});\r\n        });\r\n        if (this.subscription && !this.subscription.closed) {\r\n            this._destroySubscription();\r\n        }\r\n\r\n        window.document.removeEventListener('mousemove', this.bindMousemove);\r\n    }\r\n\r\n    @HostListener('mousedown', ['$event'])\r\n    onMousedown(event: MouseEvent): void {\r\n        this.moveCount = 0;\r\n        const isHandle = (<HTMLElement>(event.target)).classList.contains('resize-handle');\r\n\r\n        if (isHandle && !this.unresizable) {\r\n            this.beginResize.emit(event); // emit begin resize event\r\n\r\n            this.initialWidth = this.element.clientWidth;\r\n            const initialOffset = this.element.offsetLeft;\r\n            this.mouseDownScreenX = event.clientX;\r\n            event.stopPropagation();\r\n            this.nextElement = this.element.nextElementSibling;\r\n            this.resizing = true;\r\n            this.totalWidth = this.nextElement ? this.initialWidth + this.nextElement.clientWidth : this.initialWidth;\r\n\r\n            // create resizeOverlay\r\n            this.resizeOverlay = this.renderer.createElement(this.element, 'div');\r\n            this.renderer.setElementClass(this.resizeOverlay, 'resize-overlay', true);\r\n            this.renderer.listen(this.resizeOverlay, 'click', (clickEvent: Event) => clickEvent.stopPropagation());\r\n\r\n            this.renderer.setElementClass(this.tableViewRefElement.nativeElement, 'table-view-selector', true);\r\n\r\n            this.renderer.setElementStyle(this.resizeBarRefElement.nativeElement, 'display', 'block');\r\n            this.renderer.setElementStyle(this.resizeBarRefElement.nativeElement, 'left',\r\n                (initialOffset + this.initialWidth) + 'px');\r\n\r\n            this.renderer.setElementClass(this.element, 'hover-bg', true);\r\n\r\n            const mouseup = fromEvent(document, 'mouseup');\r\n            this.subscription = mouseup\r\n                .subscribe((ev: MouseEvent) => this.onMouseup(ev));\r\n\r\n            this.zone.runOutsideAngular(() => {\r\n                window.document.addEventListener('mousemove', this.bindMousemove);\r\n            });\r\n        }\r\n    }\r\n\r\n    bindMousemove = (e) => {\r\n        this.move(e);\r\n    }\r\n\r\n    move(event: MouseEvent): void {\r\n        this.moveCount++;\r\n        if (this.moveCount % 2 === 0 ) {  return; }\r\n\r\n        const movementX = event.clientX - this.mouseDownScreenX;\r\n        const newWidth = this.initialWidth + movementX;\r\n\r\n        const finalWidth = this.getFinalWidth(newWidth);\r\n        this.setElementWidth(finalWidth);\r\n        this.renderer.setElementStyle(this.resizeBarRefElement.nativeElement, 'left', `${finalWidth + this.element.offsetLeft}px`);\r\n        this.resizingEvent.emit({ width: finalWidth, nextElementWidth: this.nextElementWidth });\r\n    }\r\n\r\n    private setElementWidth(finalWidth: number) {\r\n        if (this.nextElement) {\r\n            this.renderer.setElementStyle(this.nextElement, 'width', `${this.nextElementWidth}px`);\r\n        }\r\n        this.renderer.setElementStyle(this.element, 'width', `${finalWidth}px`);\r\n    }\r\n\r\n    private getFinalWidth(newWidth: number): number {\r\n        const minWidth = this.handleWidth(this.minWidth);\r\n        const maxWidth = this.handleWidth(this.maxWidth);\r\n\r\n        const overMinWidth = !this.minWidth || newWidth >= minWidth;\r\n        const underMaxWidth = !this.maxWidth || newWidth <= maxWidth;\r\n\r\n        let finalWidth = !overMinWidth ? minWidth : (!underMaxWidth ? maxWidth : newWidth);\r\n        if (this.nextElement) {\r\n            const nextWidth = this.totalWidth - finalWidth;\r\n            const nMinWidth = this.handleWidth(this.nextElement.getAttribute('minWidth'));\r\n            this.nextElementWidth = (!nMinWidth || nextWidth >= nMinWidth) ? nextWidth : nMinWidth;\r\n            finalWidth =  this.totalWidth - this.nextElementWidth;\r\n        }\r\n        return finalWidth;\r\n    }\r\n\r\n    private handleWidth(width: string | number) {\r\n        if (!width) {\r\n            return;\r\n        }\r\n        if (typeof width === 'number') {\r\n            return width;\r\n        }\r\n        if (width.includes('%')) {\r\n            const tableWidth = this.tableViewRefElement.nativeElement.clientWidth;\r\n            return tableWidth * parseInt(width, 10) / 100;\r\n        }\r\n        return parseInt(width.replace(/[^\\d]+/, ''), 10);\r\n    }\r\n\r\n    private _destroySubscription() {\r\n        if (this.subscription) {\r\n            this.subscription.unsubscribe();\r\n            this.subscription = undefined;\r\n        }\r\n    }\r\n}\r\n"]}