ontimize-web-ngx
Version:
Ontimize Web framework using Angular 15
246 lines • 35.4 kB
JavaScript
import { __decorate, __metadata } from "tslib";
import { ChangeDetectionStrategy, Component, ElementRef, forwardRef, HostListener, Inject, NgZone, Renderer2, ViewEncapsulation } from '@angular/core';
import { BooleanInputConverter } from '../../../../../decorators/input-converter';
import { Util } from '../../../../../util/util';
import { OTableBase } from '../../../o-table-base.class';
import * as i0 from "@angular/core";
import * as i1 from "../../../o-table-base.class";
export const DEFAULT_INPUTS_O_TABLE_COLUMN_RESIZER = [
'column'
];
export const DEFAULT_OUTPUTS_O_TABLE_COLUMN_RESIZER = [];
export class OTableColumnResizerComponent {
constructor(table, elRef, ngZone, renderer) {
this.table = table;
this.elRef = elRef;
this.ngZone = ngZone;
this.renderer = renderer;
this.disabled = false;
this.dragListeners = [];
this.isResizing = false;
this.blockedMinCols = [];
this.blockedMaxCols = [];
this.columnsStartWidth = {};
}
ngOnInit() {
if (!this.isDisabled) {
this.headerEl = this.getHeaderEL();
if (this.headerEl) {
this.nextOColumns = this.getFollowingOColumns();
}
}
}
ngOnDestroy() {
this.stopDragging();
}
onClick(event) {
event.stopPropagation();
event.preventDefault();
}
get isDisabled() {
return this.column && !this.column.resizable;
}
onMousedown(e) {
if (!this.isDisabled) {
this.startResize(e);
}
}
onMouseup() {
this.isResizing = false;
this.stopDragging();
}
stopDragging() {
this.isResizing = false;
this.columnsStartWidth = {};
while (this.dragListeners.length > 0) {
const fct = this.dragListeners.pop();
if (fct) {
fct();
}
}
}
startResize(startEvent) {
startEvent.preventDefault();
startEvent.stopPropagation();
if (!Util.isDefined(this.headerEl)) {
return;
}
const DOMWidth = this.table.getClientWidthColumn(this.column);
this.startX = (startEvent instanceof MouseEvent) ? startEvent.screenX : startEvent.touches[0].screenX;
this.startWidth = DOMWidth;
this.minWidth = this.column.getMinWidthValue();
this.initializeWidthData();
this.ngZone.runOutsideAngular(() => {
this.dragListeners.push(this.renderer.listen('document', 'mouseup', () => this.stopDragging()));
this.dragListeners.push(this.renderer.listen('document', 'touchend', () => this.stopDragging()));
});
const moveEvent = (startEvent instanceof MouseEvent) ? 'mousemove' : 'touchmove';
this.ngZone.runOutsideAngular(() => {
this.dragListeners.push(this.renderer.listen('document', moveEvent, (e) => this.resizeEvent(e)));
});
this.isResizing = true;
}
resizeEvent(event) {
if (!this.isResizing) {
return;
}
const movementX = (event instanceof MouseEvent) ? (event.screenX - this.startX) : (event.touches[0].screenX - this.startX);
if (movementX === 0) {
return;
}
const newColumnWidth = this.startWidth + movementX;
const lessThanMin = newColumnWidth < this.minWidth;
const moreThanMax = newColumnWidth > this.maxWidth;
if (lessThanMin || moreThanMax) {
return;
}
if (!this.table.horizontalScroll) {
this.calculateNewColumnsWidth(movementX, newColumnWidth);
this.updateBlockedCols();
}
else {
this.column.setWidth(newColumnWidth);
}
this.table.cd.detectChanges();
}
getHeaderEL() {
let element;
let currentEl = this.elRef.nativeElement.parentElement;
while (!element && currentEl) {
if (currentEl.nodeName === 'TH') {
element = currentEl;
}
else {
currentEl = currentEl.parentElement;
}
}
return currentEl;
}
getFollowingOColumns() {
const result = [];
let nextTh = this.headerEl.nextSibling;
const self = this;
while (nextTh) {
const oCol = self.table.getOColumnFromTh(nextTh);
if (Util.isDefined(oCol)) {
result.push(oCol);
}
nextTh = nextTh.nextSibling;
}
return result;
}
updateBlockedCols() {
const self = this;
this.blockedMinCols = [];
this.blockedMaxCols = [];
const columns = [this.column, ...this.nextOColumns];
columns.forEach(oCol => {
const DOMWidth = this.table.getClientWidthColumn(oCol);
if (DOMWidth <= oCol.getMinWidthValue()) {
self.blockedMinCols.push(oCol.attr);
}
const maxW = oCol.getMaxWidthValue();
if (Util.isDefined(maxW) && DOMWidth >= maxW) {
self.blockedMaxCols.push(oCol.attr);
}
});
}
calculateNewColumnsWidth(movementX, newColumnWidth) {
const positive = (movementX > 0);
if (positive) {
this.calculateUsingNextColumnsRestrictions(movementX, newColumnWidth);
}
else {
this.calculateUsingOwnColumnRestriction(movementX, newColumnWidth);
}
}
calculateUsingNextColumnsRestrictions(movementX, newColumnWidth) {
const availableCols = this.nextOColumns.length - this.blockedMinCols.length;
if (availableCols <= 0) {
return;
}
const widthRatio = movementX / availableCols;
const cols = this.nextOColumns.filter((oCol) => this.blockedMinCols.indexOf(oCol.attr) === -1);
cols.forEach(oCol => {
let newWidth = (this.columnsStartWidth[oCol.attr] - widthRatio);
const minWidth = oCol.getMinWidthValue();
if (newWidth <= minWidth) {
newWidth = minWidth;
this.blockedMinCols.push(oCol.attr);
}
oCol.setWidth(newWidth);
});
this.column.setWidth(newColumnWidth);
}
calculateUsingOwnColumnRestriction(movementX, newColumnWidth) {
let widthRatio = Math.abs(movementX) / this.nextOColumns.length;
let widthDifference = 0;
if (widthRatio > 0 && this.blockedMaxCols.length < this.nextOColumns.length) {
const cols = this.nextOColumns.filter((oCol) => this.blockedMaxCols.indexOf(oCol.attr) === -1);
cols.forEach(oCol => {
let newWidthValue = (this.columnsStartWidth[oCol.attr] + widthRatio);
const maxWidth = oCol.getMaxWidthValue();
if (maxWidth && newWidthValue > maxWidth) {
const diff = newWidthValue - maxWidth;
newWidthValue = maxWidth;
this.blockedMaxCols.push(oCol.attr);
const notBlocked = this.nextOColumns.length - this.blockedMaxCols.length;
widthRatio += notBlocked > 0 ? Math.floor(diff / notBlocked) : 0;
}
const DOMWidth = this.table.getClientWidthColumn(oCol);
widthDifference += newWidthValue - DOMWidth;
oCol.setWidth(newWidthValue);
});
}
const newWidth = Math.min(this.startWidth - widthDifference, newColumnWidth);
this.column.setWidth(newWidth);
}
initializeWidthData() {
let maxWidth = this.column.getMaxWidthValue();
let nextColMinWidthAcum = 0;
let nextColWidthAcum = 0;
this.nextOColumns.forEach((col) => {
nextColMinWidthAcum += col.getMinWidthValue();
const DOMWidth = this.table.getClientWidthColumn(col);
nextColWidthAcum += DOMWidth;
this.columnsStartWidth[col.attr] = DOMWidth;
});
const calcMaxWidth = this.headerEl.clientWidth + (nextColWidthAcum - nextColMinWidthAcum);
if (Util.isDefined(maxWidth)) {
maxWidth = Math.min(maxWidth, calcMaxWidth);
}
else {
maxWidth = calcMaxWidth;
}
this.maxWidth = maxWidth;
}
}
OTableColumnResizerComponent.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.10", ngImport: i0, type: OTableColumnResizerComponent, deps: [{ token: forwardRef(() => OTableBase) }, { token: i0.ElementRef }, { token: i0.NgZone }, { token: i0.Renderer2 }], target: i0.ɵɵFactoryTarget.Component });
OTableColumnResizerComponent.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "15.2.10", type: OTableColumnResizerComponent, selector: "o-table-column-resizer", inputs: { column: "column" }, host: { listeners: { "mousedown": "onMousedown($event)", "touchstart": "onMousedown($event)", "document:mouseup": "onMouseup()", "document:touchend": "onMouseup()" }, properties: { "class.o-table-column-resizer": "true", "class.disabled": "isDisabled" } }, ngImport: i0, template: "<span class=\"resizer\" (click)=\"onClick($event)\"></span>", styles: [".o-table-column-resizer{display:inline-block;width:13px}.o-table-column-resizer:not(.disabled){cursor:col-resize}.o-table-column-resizer span{height:100%;width:1px;display:block;margin-left:auto;margin-right:auto}.o-table-column-resizer.disabled{cursor:default}\n"], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
__decorate([
BooleanInputConverter(),
__metadata("design:type", Boolean)
], OTableColumnResizerComponent.prototype, "disabled", void 0);
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.10", ngImport: i0, type: OTableColumnResizerComponent, decorators: [{
type: Component,
args: [{ selector: 'o-table-column-resizer', inputs: DEFAULT_INPUTS_O_TABLE_COLUMN_RESIZER, outputs: DEFAULT_OUTPUTS_O_TABLE_COLUMN_RESIZER, changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, host: {
'[class.o-table-column-resizer]': 'true',
'[class.disabled]': 'isDisabled',
}, template: "<span class=\"resizer\" (click)=\"onClick($event)\"></span>", styles: [".o-table-column-resizer{display:inline-block;width:13px}.o-table-column-resizer:not(.disabled){cursor:col-resize}.o-table-column-resizer span{height:100%;width:1px;display:block;margin-left:auto;margin-right:auto}.o-table-column-resizer.disabled{cursor:default}\n"] }]
}], ctorParameters: function () { return [{ type: i1.OTableBase, decorators: [{
type: Inject,
args: [forwardRef(() => OTableBase)]
}] }, { type: i0.ElementRef }, { type: i0.NgZone }, { type: i0.Renderer2 }]; }, propDecorators: { disabled: [], onMousedown: [{
type: HostListener,
args: ['mousedown', ['$event']]
}, {
type: HostListener,
args: ['touchstart', ['$event']]
}], onMouseup: [{
type: HostListener,
args: ['document:mouseup']
}, {
type: HostListener,
args: ['document:touchend']
}] } });
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{\n  ChangeDetectionStrategy,\n  Component,\n  ElementRef,\n  forwardRef,\n  HostListener,\n  Inject,\n  NgZone,\n  OnDestroy,\n  OnInit,\n  Renderer2,\n  ViewEncapsulation\n} from '@angular/core';\n\nimport { BooleanInputConverter } from '../../../../../decorators/input-converter';\nimport { Util } from '../../../../../util/util';\nimport type { OColumn } from '../../../column/o-column.class';\nimport { OTableBase } from '../../../o-table-base.class';\n\nexport const DEFAULT_INPUTS_O_TABLE_COLUMN_RESIZER = [\n  'column'\n];\n\nexport const DEFAULT_OUTPUTS_O_TABLE_COLUMN_RESIZER = [\n  // 'resizing',\n  // 'resized'\n];\n\n@Component({\n  selector: 'o-table-column-resizer',\n  inputs: DEFAULT_INPUTS_O_TABLE_COLUMN_RESIZER,\n  outputs: DEFAULT_OUTPUTS_O_TABLE_COLUMN_RESIZER,\n  templateUrl: './o-table-column-resizer.component.html',\n  styleUrls: ['./o-table-column-resizer.component.scss'],\n  changeDetection: ChangeDetectionStrategy.OnPush,\n  encapsulation: ViewEncapsulation.None,\n  host: {\n    '[class.o-table-column-resizer]': 'true',\n    '[class.disabled]': 'isDisabled',\n  }\n})\nexport class OTableColumnResizerComponent implements OnInit, OnDestroy {\n\n  column: OColumn;\n  @BooleanInputConverter()\n  disabled: boolean = false;\n\n  // resizing = new EventEmitter<boolean>();\n  // resized = new EventEmitter<number>();\n  protected startWidth: any;\n  protected minWidth: any;\n  protected maxWidth: any;\n\n  protected startX: any;\n\n  protected headerEl: any;\n\n  protected nextOColumns: OColumn[];\n\n  protected dragListeners: Array<() => void> = [];\n  protected isResizing: boolean = false;\n  protected blockedMinCols = [];\n  protected blockedMaxCols = [];\n\n  protected columnsStartWidth = {};\n\n  constructor(\n    @Inject(forwardRef(() => OTableBase)) public table: OTableBase,\n    protected elRef: ElementRef,\n    protected ngZone: NgZone,\n    protected renderer: Renderer2\n  ) { }\n\n  ngOnInit(): void {\n    if (!this.isDisabled) {\n      this.headerEl = this.getHeaderEL();\n      if (this.headerEl) {\n        this.nextOColumns = this.getFollowingOColumns();\n      }\n    }\n  }\n\n  ngOnDestroy(): void {\n    this.stopDragging();\n  }\n\n  onClick(event: MouseEvent) {\n    event.stopPropagation();\n    event.preventDefault();\n  }\n\n  get isDisabled(): boolean {\n    return this.column && !this.column.resizable;\n  }\n\n  @HostListener('mousedown', ['$event'])\n  @HostListener('touchstart', ['$event'])\n  onMousedown(e: MouseEvent | TouchEvent) {\n    if (!this.isDisabled) {\n      this.startResize(e);\n    }\n  }\n\n  @HostListener('document:mouseup')\n  @HostListener('document:touchend')\n  onMouseup() {\n    this.isResizing = false;\n    this.stopDragging();\n    // this.resize.emit(this.element.clientWidth);\n  }\n\n  protected stopDragging() {\n    this.isResizing = false;\n    this.columnsStartWidth = {};\n    while (this.dragListeners.length > 0) {\n      const fct = this.dragListeners.pop();\n      if (fct) {\n        fct();\n      }\n    }\n  }\n\n  startResize(startEvent: MouseEvent | TouchEvent): void {\n    startEvent.preventDefault();\n    startEvent.stopPropagation();\n    if (!Util.isDefined(this.headerEl)) {\n      return;\n    }\n    const DOMWidth = this.table.getClientWidthColumn(this.column);\n    this.startX = (startEvent instanceof MouseEvent) ? startEvent.screenX : startEvent.touches[0].screenX;\n    this.startWidth = DOMWidth;\n    this.minWidth = this.column.getMinWidthValue();\n    this.initializeWidthData();\n    this.ngZone.runOutsideAngular(() => {\n      this.dragListeners.push(this.renderer.listen('document', 'mouseup', () => this.stopDragging()));\n      this.dragListeners.push(this.renderer.listen('document', 'touchend', () => this.stopDragging()));\n    });\n\n    const moveEvent = (startEvent instanceof MouseEvent) ? 'mousemove' : 'touchmove';\n    this.ngZone.runOutsideAngular(() => {\n      this.dragListeners.push(this.renderer.listen('document', moveEvent, (e: MouseEvent | TouchEvent) => this.resizeEvent(e)));\n    });\n    this.isResizing = true;\n  }\n\n  protected resizeEvent(event: MouseEvent | TouchEvent): void {\n    if (!this.isResizing) {\n      return;\n    }\n    const movementX = (event instanceof MouseEvent) ? (event.screenX - this.startX) : (event.touches[0].screenX - this.startX);\n    if (movementX === 0) {\n      return;\n    }\n    const newColumnWidth = this.startWidth + movementX;\n\n    const lessThanMin = newColumnWidth < this.minWidth;\n    const moreThanMax = newColumnWidth > this.maxWidth;\n    if (lessThanMin || moreThanMax) {\n      return;\n    }\n    if (!this.table.horizontalScroll) {\n      this.calculateNewColumnsWidth(movementX, newColumnWidth);\n      this.updateBlockedCols();\n    } else {\n      this.column.setWidth(newColumnWidth);\n    }\n    this.table.cd.detectChanges();\n  }\n\n  protected getHeaderEL(): Node {\n    let element;\n    let currentEl: Node = this.elRef.nativeElement.parentElement;\n    while (!element && currentEl) {\n      if (currentEl.nodeName === 'TH') {\n        element = currentEl;\n      } else {\n        currentEl = currentEl.parentElement;\n      }\n    }\n    return currentEl;\n  }\n\n  protected getFollowingOColumns(): OColumn[] {\n    const result: OColumn[] = [];\n    let nextTh: any = this.headerEl.nextSibling;\n    const self = this;\n    while (nextTh) {\n      const oCol: OColumn = self.table.getOColumnFromTh(nextTh);\n      if (Util.isDefined(oCol)) {\n        result.push(oCol);\n      }\n      nextTh = nextTh.nextSibling;\n    }\n    return result;\n  }\n\n  protected updateBlockedCols() {\n    const self = this;\n    this.blockedMinCols = [];\n    this.blockedMaxCols = [];\n    const columns = [this.column, ...this.nextOColumns];\n    columns.forEach(oCol => {\n      const DOMWidth = this.table.getClientWidthColumn(oCol);\n      if (DOMWidth <= oCol.getMinWidthValue()) {\n        self.blockedMinCols.push(oCol.attr);\n      }\n      const maxW = oCol.getMaxWidthValue();\n      if (Util.isDefined(maxW) && DOMWidth >= maxW) {\n        self.blockedMaxCols.push(oCol.attr);\n      }\n    });\n  }\n\n  protected calculateNewColumnsWidth(movementX: number, newColumnWidth: number) {\n    const positive = (movementX > 0);\n    if (positive) {\n      this.calculateUsingNextColumnsRestrictions(movementX, newColumnWidth);\n    } else {\n      this.calculateUsingOwnColumnRestriction(movementX, newColumnWidth);\n    }\n  }\n\n  protected calculateUsingNextColumnsRestrictions(movementX: number, newColumnWidth: number) {\n    const availableCols = this.nextOColumns.length - this.blockedMinCols.length;\n    if (availableCols <= 0) {\n      return;\n    }\n    const widthRatio = movementX / availableCols;\n    const cols = this.nextOColumns.filter((oCol: OColumn) => this.blockedMinCols.indexOf(oCol.attr) === -1);\n    cols.forEach(oCol => {\n      let newWidth = (this.columnsStartWidth[oCol.attr] - widthRatio);\n      const minWidth = oCol.getMinWidthValue();\n      if (newWidth <= minWidth) {\n        newWidth = minWidth;\n        this.blockedMinCols.push(oCol.attr);\n      }\n      oCol.setWidth(newWidth);\n    });\n    this.column.setWidth(newColumnWidth);\n  }\n\n  protected calculateUsingOwnColumnRestriction(movementX: number, newColumnWidth: number) {\n    let widthRatio = Math.abs(movementX) / this.nextOColumns.length;\n    let widthDifference = 0;\n    if (widthRatio > 0 && this.blockedMaxCols.length < this.nextOColumns.length) {\n      const cols = this.nextOColumns.filter((oCol: OColumn) => this.blockedMaxCols.indexOf(oCol.attr) === -1);\n      cols.forEach(oCol => {\n        let newWidthValue = (this.columnsStartWidth[oCol.attr] + widthRatio);\n        const maxWidth = oCol.getMaxWidthValue();\n        if (maxWidth && newWidthValue > maxWidth) {\n          const diff = newWidthValue - maxWidth;\n          newWidthValue = maxWidth;\n          this.blockedMaxCols.push(oCol.attr);\n          const notBlocked = this.nextOColumns.length - this.blockedMaxCols.length;\n          widthRatio += notBlocked > 0 ? Math.floor(diff / notBlocked) : 0;\n        }\n        const DOMWidth = this.table.getClientWidthColumn(oCol);\n        widthDifference += newWidthValue - DOMWidth;\n        oCol.setWidth(newWidthValue);\n      });\n    }\n    const newWidth = Math.min(this.startWidth - widthDifference, newColumnWidth);\n    this.column.setWidth(newWidth);\n  }\n\n  protected initializeWidthData() {\n    let maxWidth = this.column.getMaxWidthValue();\n    let nextColMinWidthAcum = 0;\n    let nextColWidthAcum = 0;\n    this.nextOColumns.forEach((col: OColumn) => {\n      nextColMinWidthAcum += col.getMinWidthValue();\n      const DOMWidth = this.table.getClientWidthColumn(col);\n      nextColWidthAcum += DOMWidth;\n      this.columnsStartWidth[col.attr] = DOMWidth;\n    });\n    const calcMaxWidth = this.headerEl.clientWidth + (nextColWidthAcum - nextColMinWidthAcum);\n    if (Util.isDefined(maxWidth)) {\n      maxWidth = Math.min(maxWidth, calcMaxWidth);\n    } else {\n      maxWidth = calcMaxWidth;\n    }\n    this.maxWidth = maxWidth;\n  }\n\n}\n","<span class=\"resizer\" (click)=\"onClick($event)\"></span>"]}