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238 lines
14 KiB
238 lines
14 KiB
import * as i0 from '@angular/core';
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import { Component, ChangeDetectionStrategy, ViewEncapsulation, Input, ViewChild, ContentChildren, NgModule } from '@angular/core';
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import * as i1 from '@angular/common';
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import { CommonModule } from '@angular/common';
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import { DomHandler } from 'primeng/dom';
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import { PrimeTemplate } from 'primeng/api';
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class ScrollPanel {
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constructor(el, zone, cd) {
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this.el = el;
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this.zone = zone;
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this.cd = cd;
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this.timeoutFrame = (fn) => setTimeout(fn, 0);
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}
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ngAfterViewInit() {
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this.zone.runOutsideAngular(() => {
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this.moveBar();
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this.moveBar = this.moveBar.bind(this);
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this.onXBarMouseDown = this.onXBarMouseDown.bind(this);
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this.onYBarMouseDown = this.onYBarMouseDown.bind(this);
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this.onDocumentMouseMove = this.onDocumentMouseMove.bind(this);
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this.onDocumentMouseUp = this.onDocumentMouseUp.bind(this);
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window.addEventListener('resize', this.moveBar);
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this.contentViewChild.nativeElement.addEventListener('scroll', this.moveBar);
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this.contentViewChild.nativeElement.addEventListener('mouseenter', this.moveBar);
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this.xBarViewChild.nativeElement.addEventListener('mousedown', this.onXBarMouseDown);
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this.yBarViewChild.nativeElement.addEventListener('mousedown', this.onYBarMouseDown);
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this.calculateContainerHeight();
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this.initialized = true;
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});
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}
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ngAfterContentInit() {
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this.templates.forEach((item) => {
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switch (item.getType()) {
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case 'content':
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this.contentTemplate = item.template;
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break;
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default:
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this.contentTemplate = item.template;
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break;
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}
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});
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}
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calculateContainerHeight() {
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let container = this.containerViewChild.nativeElement;
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let content = this.contentViewChild.nativeElement;
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let xBar = this.xBarViewChild.nativeElement;
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let containerStyles = getComputedStyle(container), xBarStyles = getComputedStyle(xBar), pureContainerHeight = DomHandler.getHeight(container) - parseInt(xBarStyles['height'], 10);
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if (containerStyles['max-height'] != "none" && pureContainerHeight == 0) {
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if (content.offsetHeight + parseInt(xBarStyles['height'], 10) > parseInt(containerStyles['max-height'], 10)) {
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container.style.height = containerStyles['max-height'];
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}
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else {
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container.style.height = content.offsetHeight + parseFloat(containerStyles.paddingTop) + parseFloat(containerStyles.paddingBottom) + parseFloat(containerStyles.borderTopWidth) + parseFloat(containerStyles.borderBottomWidth) + "px";
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}
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}
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}
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moveBar() {
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let container = this.containerViewChild.nativeElement;
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let content = this.contentViewChild.nativeElement;
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/* horizontal scroll */
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let xBar = this.xBarViewChild.nativeElement;
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let totalWidth = content.scrollWidth;
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let ownWidth = content.clientWidth;
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let bottom = (container.clientHeight - xBar.clientHeight) * -1;
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this.scrollXRatio = ownWidth / totalWidth;
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/* vertical scroll */
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let yBar = this.yBarViewChild.nativeElement;
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let totalHeight = content.scrollHeight;
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let ownHeight = content.clientHeight;
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let right = (container.clientWidth - yBar.clientWidth) * -1;
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this.scrollYRatio = ownHeight / totalHeight;
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this.requestAnimationFrame(() => {
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if (this.scrollXRatio >= 1) {
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DomHandler.addClass(xBar, 'p-scrollpanel-hidden');
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}
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else {
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DomHandler.removeClass(xBar, 'p-scrollpanel-hidden');
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const xBarWidth = Math.max(this.scrollXRatio * 100, 10);
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const xBarLeft = content.scrollLeft * (100 - xBarWidth) / (totalWidth - ownWidth);
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xBar.style.cssText = 'width:' + xBarWidth + '%; left:' + xBarLeft + '%;bottom:' + bottom + 'px;';
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}
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if (this.scrollYRatio >= 1) {
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DomHandler.addClass(yBar, 'p-scrollpanel-hidden');
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}
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else {
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DomHandler.removeClass(yBar, 'p-scrollpanel-hidden');
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const yBarHeight = Math.max(this.scrollYRatio * 100, 10);
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const yBarTop = content.scrollTop * (100 - yBarHeight) / (totalHeight - ownHeight);
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yBar.style.cssText = 'height:' + yBarHeight + '%; top: calc(' + yBarTop + '% - ' + xBar.clientHeight + 'px);right:' + right + 'px;';
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}
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});
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this.cd.markForCheck();
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}
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onYBarMouseDown(e) {
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this.isYBarClicked = true;
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this.lastPageY = e.pageY;
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DomHandler.addClass(this.yBarViewChild.nativeElement, 'p-scrollpanel-grabbed');
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DomHandler.addClass(document.body, 'p-scrollpanel-grabbed');
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document.addEventListener('mousemove', this.onDocumentMouseMove);
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document.addEventListener('mouseup', this.onDocumentMouseUp);
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e.preventDefault();
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}
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onXBarMouseDown(e) {
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this.isXBarClicked = true;
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this.lastPageX = e.pageX;
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DomHandler.addClass(this.xBarViewChild.nativeElement, 'p-scrollpanel-grabbed');
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DomHandler.addClass(document.body, 'p-scrollpanel-grabbed');
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document.addEventListener('mousemove', this.onDocumentMouseMove);
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document.addEventListener('mouseup', this.onDocumentMouseUp);
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e.preventDefault();
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}
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onDocumentMouseMove(e) {
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if (this.isXBarClicked) {
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this.onMouseMoveForXBar(e);
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}
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else if (this.isYBarClicked) {
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this.onMouseMoveForYBar(e);
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}
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else {
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this.onMouseMoveForXBar(e);
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this.onMouseMoveForYBar(e);
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}
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}
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onMouseMoveForXBar(e) {
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let deltaX = e.pageX - this.lastPageX;
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this.lastPageX = e.pageX;
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this.requestAnimationFrame(() => {
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this.contentViewChild.nativeElement.scrollLeft += deltaX / this.scrollXRatio;
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});
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}
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onMouseMoveForYBar(e) {
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let deltaY = e.pageY - this.lastPageY;
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this.lastPageY = e.pageY;
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this.requestAnimationFrame(() => {
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this.contentViewChild.nativeElement.scrollTop += deltaY / this.scrollYRatio;
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});
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}
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scrollTop(scrollTop) {
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let scrollableHeight = this.contentViewChild.nativeElement.scrollHeight - this.contentViewChild.nativeElement.clientHeight;
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scrollTop = scrollTop > scrollableHeight ? scrollableHeight : scrollTop > 0 ? scrollTop : 0;
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this.contentViewChild.nativeElement.scrollTop = scrollTop;
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}
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onDocumentMouseUp(e) {
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DomHandler.removeClass(this.yBarViewChild.nativeElement, 'p-scrollpanel-grabbed');
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DomHandler.removeClass(this.xBarViewChild.nativeElement, 'p-scrollpanel-grabbed');
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DomHandler.removeClass(document.body, 'p-scrollpanel-grabbed');
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document.removeEventListener('mousemove', this.onDocumentMouseMove);
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document.removeEventListener('mouseup', this.onDocumentMouseUp);
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this.isXBarClicked = false;
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this.isYBarClicked = false;
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}
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requestAnimationFrame(f) {
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let frame = window.requestAnimationFrame || this.timeoutFrame;
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frame(f);
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}
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ngOnDestroy() {
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if (this.initialized) {
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window.removeEventListener('resize', this.moveBar);
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this.contentViewChild.nativeElement.removeEventListener('scroll', this.moveBar);
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this.contentViewChild.nativeElement.removeEventListener('mouseenter', this.moveBar);
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this.xBarViewChild.nativeElement.removeEventListener('mousedown', this.onXBarMouseDown);
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this.yBarViewChild.nativeElement.removeEventListener('mousedown', this.onYBarMouseDown);
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}
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}
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refresh() {
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this.moveBar();
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}
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}
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ScrollPanel.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: ScrollPanel, deps: [{ token: i0.ElementRef }, { token: i0.NgZone }, { token: i0.ChangeDetectorRef }], target: i0.ɵɵFactoryTarget.Component });
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ScrollPanel.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.0.3", type: ScrollPanel, selector: "p-scrollPanel", inputs: { style: "style", styleClass: "styleClass" }, host: { classAttribute: "p-element" }, queries: [{ propertyName: "templates", predicate: PrimeTemplate }], viewQueries: [{ propertyName: "containerViewChild", first: true, predicate: ["container"], descendants: true }, { propertyName: "contentViewChild", first: true, predicate: ["content"], descendants: true }, { propertyName: "xBarViewChild", first: true, predicate: ["xBar"], descendants: true }, { propertyName: "yBarViewChild", first: true, predicate: ["yBar"], descendants: true }], ngImport: i0, template: `
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<div #container [ngClass]="'p-scrollpanel p-component'" [ngStyle]="style" [class]="styleClass">
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<div class="p-scrollpanel-wrapper">
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<div #content class="p-scrollpanel-content">
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<ng-content></ng-content>
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<ng-container *ngTemplateOutlet="contentTemplate"></ng-container>
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</div>
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</div>
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<div #xBar class="p-scrollpanel-bar p-scrollpanel-bar-x"></div>
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<div #yBar class="p-scrollpanel-bar p-scrollpanel-bar-y"></div>
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</div>
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`, isInline: true, styles: [".p-scrollpanel-wrapper{overflow:hidden;width:100%;height:100%;position:relative;z-index:1;float:left}.p-scrollpanel-content{height:calc(100% + 18px);width:calc(100% + 18px);padding:0 18px 18px 0;position:relative;overflow:auto;box-sizing:border-box}.p-scrollpanel-bar{position:relative;background:#c1c1c1;border-radius:3px;z-index:2;cursor:pointer;opacity:0;transition:opacity .25s linear}.p-scrollpanel-bar-y{width:9px;top:0}.p-scrollpanel-bar-x{height:9px;bottom:0}.p-scrollpanel-hidden{visibility:hidden}.p-scrollpanel:hover .p-scrollpanel-bar,.p-scrollpanel:active .p-scrollpanel-bar{opacity:1}.p-scrollpanel-grabbed{-webkit-user-select:none;user-select:none}\n"], directives: [{ type: i1.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { type: i1.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { type: i1.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: ScrollPanel, decorators: [{
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type: Component,
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args: [{ selector: 'p-scrollPanel', template: `
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<div #container [ngClass]="'p-scrollpanel p-component'" [ngStyle]="style" [class]="styleClass">
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<div class="p-scrollpanel-wrapper">
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<div #content class="p-scrollpanel-content">
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<ng-content></ng-content>
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<ng-container *ngTemplateOutlet="contentTemplate"></ng-container>
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</div>
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</div>
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<div #xBar class="p-scrollpanel-bar p-scrollpanel-bar-x"></div>
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<div #yBar class="p-scrollpanel-bar p-scrollpanel-bar-y"></div>
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</div>
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`, changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, host: {
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'class': 'p-element'
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}, styles: [".p-scrollpanel-wrapper{overflow:hidden;width:100%;height:100%;position:relative;z-index:1;float:left}.p-scrollpanel-content{height:calc(100% + 18px);width:calc(100% + 18px);padding:0 18px 18px 0;position:relative;overflow:auto;box-sizing:border-box}.p-scrollpanel-bar{position:relative;background:#c1c1c1;border-radius:3px;z-index:2;cursor:pointer;opacity:0;transition:opacity .25s linear}.p-scrollpanel-bar-y{width:9px;top:0}.p-scrollpanel-bar-x{height:9px;bottom:0}.p-scrollpanel-hidden{visibility:hidden}.p-scrollpanel:hover .p-scrollpanel-bar,.p-scrollpanel:active .p-scrollpanel-bar{opacity:1}.p-scrollpanel-grabbed{-webkit-user-select:none;user-select:none}\n"] }]
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}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.NgZone }, { type: i0.ChangeDetectorRef }]; }, propDecorators: { style: [{
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type: Input
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}], styleClass: [{
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type: Input
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}], containerViewChild: [{
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type: ViewChild,
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args: ['container']
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}], contentViewChild: [{
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type: ViewChild,
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args: ['content']
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}], xBarViewChild: [{
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type: ViewChild,
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args: ['xBar']
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}], yBarViewChild: [{
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type: ViewChild,
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args: ['yBar']
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}], templates: [{
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type: ContentChildren,
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args: [PrimeTemplate]
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}] } });
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class ScrollPanelModule {
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}
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ScrollPanelModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: ScrollPanelModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
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ScrollPanelModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: ScrollPanelModule, declarations: [ScrollPanel], imports: [CommonModule], exports: [ScrollPanel] });
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ScrollPanelModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: ScrollPanelModule, imports: [[CommonModule]] });
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: ScrollPanelModule, decorators: [{
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type: NgModule,
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args: [{
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imports: [CommonModule],
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exports: [ScrollPanel],
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declarations: [ScrollPanel]
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}]
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}] });
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/**
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* Generated bundle index. Do not edit.
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*/
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export { ScrollPanel, ScrollPanelModule };
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//# sourceMappingURL=primeng-scrollpanel.mjs.map
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