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353 lines
18 KiB
353 lines
18 KiB
import * as i0 from '@angular/core';
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import { EventEmitter, Component, ViewEncapsulation, ChangeDetectionStrategy, Input, Output, ContentChildren, ViewChild, 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, SharedModule } from 'primeng/api';
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class Splitter {
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constructor(cd, el) {
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this.cd = cd;
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this.el = el;
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this.stateStorage = "session";
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this.stateKey = null;
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this.layout = "horizontal";
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this.gutterSize = 4;
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this.minSizes = [];
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this.onResizeEnd = new EventEmitter();
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this.onResizeStart = new EventEmitter();
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this.nested = false;
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this.panels = [];
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this.dragging = false;
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this.mouseMoveListener = null;
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this.mouseUpListener = null;
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this.touchMoveListener = null;
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this.touchEndListener = null;
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this.size = null;
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this.gutterElement = null;
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this.startPos = null;
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this.prevPanelElement = null;
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this.nextPanelElement = null;
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this.nextPanelSize = null;
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this.prevPanelSize = null;
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this._panelSizes = [];
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this.prevPanelIndex = null;
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}
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get panelSizes() {
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return this._panelSizes;
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}
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set panelSizes(val) {
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this._panelSizes = val;
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if (this.el && this.el.nativeElement && this.panels.length > 0) {
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let children = [...this.el.nativeElement.children[0].children].filter(child => DomHandler.hasClass(child, 'p-splitter-panel'));
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let _panelSizes = [];
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this.panels.map((panel, i) => {
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let panelInitialSize = this.panelSizes.length - 1 >= i ? this.panelSizes[i] : null;
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let panelSize = panelInitialSize || (100 / this.panels.length);
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_panelSizes[i] = panelSize;
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children[i].style.flexBasis = 'calc(' + panelSize + '% - ' + ((this.panels.length - 1) * this.gutterSize) + 'px)';
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});
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}
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}
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ngOnInit() {
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this.nested = this.isNested();
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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 'panel':
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this.panels.push(item.template);
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break;
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default:
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this.panels.push(item.template);
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break;
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}
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});
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}
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ngAfterViewInit() {
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if (this.panels && this.panels.length) {
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let initialized = false;
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if (this.isStateful()) {
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initialized = this.restoreState();
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}
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if (!initialized) {
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let children = [...this.el.nativeElement.children[0].children].filter(child => DomHandler.hasClass(child, 'p-splitter-panel'));
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let _panelSizes = [];
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this.panels.map((panel, i) => {
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let panelInitialSize = this.panelSizes.length - 1 >= i ? this.panelSizes[i] : null;
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let panelSize = panelInitialSize || (100 / this.panels.length);
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_panelSizes[i] = panelSize;
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children[i].style.flexBasis = 'calc(' + panelSize + '% - ' + ((this.panels.length - 1) * this.gutterSize) + 'px)';
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});
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this._panelSizes = _panelSizes;
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}
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}
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}
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resizeStart(event, index) {
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this.gutterElement = event.currentTarget;
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this.size = this.horizontal() ? DomHandler.getWidth(this.containerViewChild.nativeElement) : DomHandler.getHeight(this.containerViewChild.nativeElement);
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this.dragging = true;
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this.startPos = this.horizontal() ? (event.pageX || event.changedTouches[0].pageX) : (event.pageY || event.changedTouches[0].pageY);
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this.prevPanelElement = this.gutterElement.previousElementSibling;
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this.nextPanelElement = this.gutterElement.nextElementSibling;
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this.prevPanelSize = 100 * (this.horizontal() ? DomHandler.getOuterWidth(this.prevPanelElement, true) : DomHandler.getOuterHeight(this.prevPanelElement, true)) / this.size;
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this.nextPanelSize = 100 * (this.horizontal() ? DomHandler.getOuterWidth(this.nextPanelElement, true) : DomHandler.getOuterHeight(this.nextPanelElement, true)) / this.size;
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this.prevPanelIndex = index;
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DomHandler.addClass(this.gutterElement, 'p-splitter-gutter-resizing');
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DomHandler.addClass(this.containerViewChild.nativeElement, 'p-splitter-resizing');
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this.onResizeStart.emit({ originalEvent: event, sizes: this._panelSizes });
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}
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onResize(event) {
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let newPos;
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if (this.horizontal())
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newPos = (event.pageX * 100 / this.size) - (this.startPos * 100 / this.size);
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else
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newPos = (event.pageY * 100 / this.size) - (this.startPos * 100 / this.size);
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let newPrevPanelSize = this.prevPanelSize + newPos;
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let newNextPanelSize = this.nextPanelSize - newPos;
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if (this.validateResize(newPrevPanelSize, newNextPanelSize)) {
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this.prevPanelElement.style.flexBasis = 'calc(' + newPrevPanelSize + '% - ' + ((this.panels.length - 1) * this.gutterSize) + 'px)';
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this.nextPanelElement.style.flexBasis = 'calc(' + newNextPanelSize + '% - ' + ((this.panels.length - 1) * this.gutterSize) + 'px)';
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this._panelSizes[this.prevPanelIndex] = newPrevPanelSize;
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this._panelSizes[this.prevPanelIndex + 1] = newNextPanelSize;
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}
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}
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resizeEnd(event) {
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if (this.isStateful()) {
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this.saveState();
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}
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this.onResizeEnd.emit({ originalEvent: event, sizes: this._panelSizes });
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DomHandler.removeClass(this.gutterElement, 'p-splitter-gutter-resizing');
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DomHandler.removeClass(this.containerViewChild.nativeElement, 'p-splitter-resizing');
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this.clear();
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}
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onGutterMouseDown(event, index) {
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this.resizeStart(event, index);
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this.bindMouseListeners();
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}
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onGutterTouchStart(event, index) {
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if (event.cancelable) {
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this.resizeStart(event, index);
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this.bindTouchListeners();
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event.preventDefault();
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}
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}
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onGutterTouchEnd(event) {
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this.resizeEnd(event);
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this.unbindTouchListeners();
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if (event.cancelable)
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event.preventDefault();
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}
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validateResize(newPrevPanelSize, newNextPanelSize) {
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if (this.minSizes.length >= 1 && this.minSizes[0] && this.minSizes[0] > newPrevPanelSize) {
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return false;
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}
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if (this.minSizes.length > 1 && this.minSizes[1] && this.minSizes[1] > newNextPanelSize) {
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return false;
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}
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return true;
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}
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bindMouseListeners() {
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if (!this.mouseMoveListener) {
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this.mouseMoveListener = event => this.onResize(event);
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document.addEventListener('mousemove', this.mouseMoveListener);
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}
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if (!this.mouseUpListener) {
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this.mouseUpListener = event => {
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this.resizeEnd(event);
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this.unbindMouseListeners();
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};
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document.addEventListener('mouseup', this.mouseUpListener);
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}
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}
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bindTouchListeners() {
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if (!this.touchMoveListener) {
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this.touchMoveListener = event => this.onResize(event.changedTouches[0]);
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document.addEventListener('touchmove', this.touchMoveListener);
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}
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if (!this.touchEndListener) {
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this.touchEndListener = event => {
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this.resizeEnd(event);
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this.unbindTouchListeners();
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};
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document.addEventListener('touchend', this.touchEndListener);
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}
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}
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unbindMouseListeners() {
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if (this.mouseMoveListener) {
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document.removeEventListener('mousemove', this.mouseMoveListener);
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this.mouseMoveListener = null;
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}
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if (this.mouseUpListener) {
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document.removeEventListener('mouseup', this.mouseUpListener);
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this.mouseUpListener = null;
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}
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}
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unbindTouchListeners() {
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if (this.touchMoveListener) {
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document.removeEventListener('touchmove', this.touchMoveListener);
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this.touchMoveListener = null;
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}
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if (this.touchEndListener) {
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document.removeEventListener('touchend', this.touchEndListener);
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this.touchEndListener = null;
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}
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}
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clear() {
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this.dragging = false;
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this.size = null;
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this.startPos = null;
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this.prevPanelElement = null;
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this.nextPanelElement = null;
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this.prevPanelSize = null;
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this.nextPanelSize = null;
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this.gutterElement = null;
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this.prevPanelIndex = null;
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}
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isNested() {
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if (this.el.nativeElement) {
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let parent = this.el.nativeElement.parentElement;
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while (parent && !DomHandler.hasClass(parent, 'p-splitter')) {
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parent = parent.parentElement;
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}
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return parent !== null;
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}
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else {
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return false;
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}
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}
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isStateful() {
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return this.stateKey != null;
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}
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getStorage() {
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switch (this.stateStorage) {
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case 'local':
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return window.localStorage;
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case 'session':
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return window.sessionStorage;
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default:
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throw new Error(this.stateStorage + ' is not a valid value for the state storage, supported values are "local" and "session".');
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}
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}
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saveState() {
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this.getStorage().setItem(this.stateKey, JSON.stringify(this._panelSizes));
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}
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restoreState() {
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const storage = this.getStorage();
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const stateString = storage.getItem(this.stateKey);
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if (stateString) {
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this._panelSizes = JSON.parse(stateString);
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let children = [...this.containerViewChild.nativeElement.children].filter(child => DomHandler.hasClass(child, 'p-splitter-panel'));
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children.forEach((child, i) => {
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child.style.flexBasis = 'calc(' + this._panelSizes[i] + '% - ' + ((this.panels.length - 1) * this.gutterSize) + 'px)';
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});
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return true;
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}
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return false;
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}
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containerClass() {
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return {
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'p-splitter p-component': true,
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'p-splitter-horizontal': this.layout === "horizontal",
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'p-splitter-vertical': this.layout === "vertical"
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};
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}
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panelContainerClass() {
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return {
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'p-splitter-panel': true,
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'p-splitter-panel-nested': true
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};
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}
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gutterStyle() {
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if (this.horizontal())
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return { width: this.gutterSize + 'px' };
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else
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return { height: this.gutterSize + 'px' };
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}
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horizontal() {
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return this.layout === 'horizontal';
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}
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}
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Splitter.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: Splitter, deps: [{ token: i0.ChangeDetectorRef }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Component });
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Splitter.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.0.3", type: Splitter, selector: "p-splitter", inputs: { styleClass: "styleClass", panelStyleClass: "panelStyleClass", style: "style", panelStyle: "panelStyle", stateStorage: "stateStorage", stateKey: "stateKey", layout: "layout", gutterSize: "gutterSize", minSizes: "minSizes", panelSizes: "panelSizes" }, outputs: { onResizeEnd: "onResizeEnd", onResizeStart: "onResizeStart" }, host: { properties: { "class.p-splitter-panel-nested": "nested" }, classAttribute: "p-element" }, queries: [{ propertyName: "templates", predicate: PrimeTemplate }], viewQueries: [{ propertyName: "containerViewChild", first: true, predicate: ["container"], descendants: true }], ngImport: i0, template: `
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<div #container [ngClass]="containerClass()" [class]="styleClass" [ngStyle]="style">
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<ng-template ngFor let-panel let-i="index" [ngForOf]="panels">
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<div [ngClass]="panelContainerClass()" [class]="panelStyleClass" [ngStyle]="panelStyle">
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<ng-container *ngTemplateOutlet="panel"></ng-container>
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</div>
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<div class="p-splitter-gutter" *ngIf="i !== (panels.length - 1)" [ngStyle]="gutterStyle()"
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(mousedown)="onGutterMouseDown($event, i)" (touchstart)="onGutterTouchStart($event, i)">
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<div class="p-splitter-gutter-handle"></div>
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</div>
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</ng-template>
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</div>
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`, isInline: true, styles: [".p-splitter{display:flex;flex-wrap:nowrap}.p-splitter-vertical{flex-direction:column}.p-splitter-panel{flex-grow:1}.p-splitter-panel-nested{display:flex}.p-splitter-panel p-splitter{flex-grow:1}.p-splitter-panel .p-splitter{flex-grow:1;border:0 none}.p-splitter-gutter{flex-grow:0;flex-shrink:0;display:flex;align-items:center;justify-content:center;cursor:col-resize}.p-splitter-horizontal.p-splitter-resizing{cursor:col-resize;-webkit-user-select:none;user-select:none}.p-splitter-horizontal>.p-splitter-gutter>.p-splitter-gutter-handle{height:24px;width:100%}.p-splitter-horizontal>.p-splitter-gutter{cursor:col-resize}.p-splitter-vertical.p-splitter-resizing{cursor:row-resize;-webkit-user-select:none;user-select:none}.p-splitter-vertical>.p-splitter-gutter{cursor:row-resize}.p-splitter-vertical>.p-splitter-gutter>.p-splitter-gutter-handle{width:24px;height:100%}\n"], directives: [{ type: i1.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { type: i1.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { type: i1.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { type: i1.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet"] }, { type: i1.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }], 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: Splitter, decorators: [{
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type: Component,
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args: [{ selector: 'p-splitter', template: `
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<div #container [ngClass]="containerClass()" [class]="styleClass" [ngStyle]="style">
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<ng-template ngFor let-panel let-i="index" [ngForOf]="panels">
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<div [ngClass]="panelContainerClass()" [class]="panelStyleClass" [ngStyle]="panelStyle">
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<ng-container *ngTemplateOutlet="panel"></ng-container>
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</div>
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<div class="p-splitter-gutter" *ngIf="i !== (panels.length - 1)" [ngStyle]="gutterStyle()"
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(mousedown)="onGutterMouseDown($event, i)" (touchstart)="onGutterTouchStart($event, i)">
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<div class="p-splitter-gutter-handle"></div>
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</div>
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</ng-template>
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</div>
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`, encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.OnPush, host: {
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'class': 'p-element',
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'[class.p-splitter-panel-nested]': 'nested'
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}, styles: [".p-splitter{display:flex;flex-wrap:nowrap}.p-splitter-vertical{flex-direction:column}.p-splitter-panel{flex-grow:1}.p-splitter-panel-nested{display:flex}.p-splitter-panel p-splitter{flex-grow:1}.p-splitter-panel .p-splitter{flex-grow:1;border:0 none}.p-splitter-gutter{flex-grow:0;flex-shrink:0;display:flex;align-items:center;justify-content:center;cursor:col-resize}.p-splitter-horizontal.p-splitter-resizing{cursor:col-resize;-webkit-user-select:none;user-select:none}.p-splitter-horizontal>.p-splitter-gutter>.p-splitter-gutter-handle{height:24px;width:100%}.p-splitter-horizontal>.p-splitter-gutter{cursor:col-resize}.p-splitter-vertical.p-splitter-resizing{cursor:row-resize;-webkit-user-select:none;user-select:none}.p-splitter-vertical>.p-splitter-gutter{cursor:row-resize}.p-splitter-vertical>.p-splitter-gutter>.p-splitter-gutter-handle{width:24px;height:100%}\n"] }]
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}], ctorParameters: function () { return [{ type: i0.ChangeDetectorRef }, { type: i0.ElementRef }]; }, propDecorators: { styleClass: [{
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type: Input
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}], panelStyleClass: [{
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type: Input
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}], style: [{
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type: Input
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}], panelStyle: [{
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type: Input
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}], stateStorage: [{
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type: Input
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}], stateKey: [{
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type: Input
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}], layout: [{
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type: Input
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}], gutterSize: [{
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type: Input
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}], minSizes: [{
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type: Input
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}], onResizeEnd: [{
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type: Output
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}], onResizeStart: [{
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type: Output
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}], templates: [{
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type: ContentChildren,
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args: [PrimeTemplate]
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}], containerViewChild: [{
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type: ViewChild,
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args: ['container', { static: false }]
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}], panelSizes: [{
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type: Input
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}] } });
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class SplitterModule {
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}
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SplitterModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: SplitterModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
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SplitterModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: SplitterModule, declarations: [Splitter], imports: [CommonModule], exports: [Splitter, SharedModule] });
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SplitterModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: SplitterModule, imports: [[CommonModule], SharedModule] });
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.3", ngImport: i0, type: SplitterModule, decorators: [{
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type: NgModule,
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args: [{
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imports: [CommonModule],
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exports: [Splitter, SharedModule],
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declarations: [Splitter]
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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 { Splitter, SplitterModule };
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//# sourceMappingURL=primeng-splitter.mjs.map
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