ontimize-web-ngx
Version:
Ontimize Web framework using Angular 15
105 lines • 15.3 kB
JavaScript
import { Injectable } from "@angular/core";
import { Subject } from "rxjs";
import { distinctUntilChanged } from "rxjs/operators";
import * as i0 from "@angular/core";
export class OTableVirtualScrollStrategy {
constructor() {
this.indexChange = new Subject();
this.scrolledIndexChange = this.indexChange.pipe(distinctUntilChanged());
this.stickyChange = new Subject();
this.bufferMultiplier = 1;
this.lastRenderedRange = { start: 0, end: 0 };
this.savedScrollPosition = 0;
this._dataLength = 0;
}
get dataLength() {
return this._dataLength;
}
set dataLength(value) {
this._dataLength = value;
if (this.savedScrollPosition === 0) {
this.onDataLengthChanged();
}
this.savedScrollPosition = 0;
}
attach(viewport) {
this.viewport = viewport;
this.onDataLengthChanged();
this.updateContent();
}
detach() {
}
destroy() {
this.indexChange.complete();
this.stickyChange.complete();
}
onContentRendered() {
}
onRenderedOffsetChanged() {
}
scrollToIndex(index, behavior) {
}
onContentScrolled() {
this.updateContent();
}
setSavedScrollPosition(value) {
this.savedScrollPosition = value;
}
getSavedScrollPosition() {
return this.savedScrollPosition;
}
setConfig(rowHeight, headerHeight, footerHeight) {
if (this.rowHeight === rowHeight
&& this.headerHeight === headerHeight
&& this.footerHeight === footerHeight) {
return;
}
this.rowHeight = rowHeight;
this.headerHeight = headerHeight;
this.footerHeight = footerHeight;
this.onDataLengthChanged();
}
onDataLengthChanged() {
if (this.viewport) {
this.viewport.setTotalContentSize(this.dataLength * this.rowHeight + this.headerHeight + this.footerHeight);
if (this.savedScrollPosition === 0) {
this.viewport.scrollToOffset(0);
}
this.savedScrollPosition = 0;
this.updateContent();
}
}
updateContent() {
if (!this.viewport || !this.rowHeight || this.dataLength === 0) {
return;
}
const scrollOffset = this.viewport.measureScrollOffset();
const itemsDisplayed = Math.ceil(this.viewport.getViewportSize() / this.rowHeight);
const renderedOffset = this.viewport.getOffsetToRenderedContentStart();
const start = renderedOffset / this.rowHeight;
const bufferItems = Math.ceil(itemsDisplayed * this.bufferMultiplier);
const bufferOffset = renderedOffset + bufferItems * this.rowHeight;
const relativeScrollOffset = scrollOffset - bufferOffset;
const rowsScrolled = relativeScrollOffset / this.rowHeight;
const displayed = scrollOffset / this.rowHeight;
this.indexChange.next(displayed);
const rowsToMove = Math.sign(rowsScrolled) * Math.floor(Math.abs(rowsScrolled));
const adjustedRenderedOffset = Math.max(0, renderedOffset + rowsToMove * this.rowHeight);
this.viewport.setRenderedContentOffset(adjustedRenderedOffset);
const adjustedStart = Math.max(0, start + rowsToMove);
const adjustedEnd = adjustedStart + itemsDisplayed + bufferItems;
if (this.lastRenderedRange.start === adjustedStart &&
this.lastRenderedRange.end === adjustedEnd) {
return;
}
this.lastRenderedRange = { start: adjustedStart, end: adjustedEnd };
this.viewport.setRenderedRange({ start: adjustedStart, end: adjustedEnd });
this.stickyChange.next(adjustedRenderedOffset);
}
}
OTableVirtualScrollStrategy.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.10", ngImport: i0, type: OTableVirtualScrollStrategy, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
OTableVirtualScrollStrategy.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "15.2.10", ngImport: i0, type: OTableVirtualScrollStrategy });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.10", ngImport: i0, type: OTableVirtualScrollStrategy, decorators: [{
type: Injectable
}] });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"o-table-strategy.service.js","sourceRoot":"","sources":["../../../../../../projects/ontimize-web-ngx/src/lib/components/table/extensions/o-table-strategy.service.ts"],"names":[],"mappings":"AACA,OAAO,EAAE,UAAU,EAAE,MAAM,eAAe,CAAC;AAC3C,OAAO,EAAc,OAAO,EAAE,MAAM,MAAM,CAAC;AAC3C,OAAO,EAAE,oBAAoB,EAAE,MAAM,gBAAgB,CAAC;;AAGtD,MAAM,OAAO,2BAA2B;IADxC;QAOmB,gBAAW,GAAG,IAAI,OAAO,EAAU,CAAC;QAC9C,wBAAmB,GAAuB,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,oBAAoB,EAAE,CAAC,CAAC;QAC/E,iBAAY,GAAG,IAAI,OAAO,EAAU,CAAC;QACpC,qBAAgB,GAAW,CAAC,CAAC;QACtC,sBAAiB,GAAG,EAAE,KAAK,EAAE,CAAC,EAAE,GAAG,EAAE,CAAC,EAAE,CAAC;QAEzC,wBAAmB,GAAG,CAAC,CAAC;QAcxB,gBAAW,GAAG,CAAC,CAAC;KA2GzB;IAvHC,IAAI,UAAU;QACZ,OAAO,IAAI,CAAC,WAAW,CAAC;IAC1B,CAAC;IAED,IAAI,UAAU,CAAC,KAAa;QAC1B,IAAI,CAAC,WAAW,GAAG,KAAK,CAAC;QACzB,IAAI,IAAI,CAAC,mBAAmB,KAAK,CAAC,EAAE;YAClC,IAAI,CAAC,mBAAmB,EAAE,CAAC;SAC5B;QACD,IAAI,CAAC,mBAAmB,GAAG,CAAC,CAAC;IAC/B,CAAC;IAIM,MAAM,CAAC,QAAkC;QAC9C,IAAI,CAAC,QAAQ,GAAG,QAAQ,CAAC;QACzB,IAAI,CAAC,mBAAmB,EAAE,CAAC;QAC3B,IAAI,CAAC,aAAa,EAAE,CAAC;IACvB,CAAC;IAEM,MAAM;IAEb,CAAC;IAEM,OAAO;QACZ,IAAI,CAAC,WAAW,CAAC,QAAQ,EAAE,CAAC;QAC5B,IAAI,CAAC,YAAY,CAAC,QAAQ,EAAE,CAAC;IAC/B,CAAC;IAEM,iBAAiB;IAExB,CAAC;IAEM,uBAAuB;IAE9B,CAAC;IAEM,aAAa,CAAC,KAAa,EAAE,QAAyB;IAE7D,CAAC;IAEM,iBAAiB;QACtB,IAAI,CAAC,aAAa,EAAE,CAAC;IACvB,CAAC;IAMM,sBAAsB,CAAC,KAAa;QACzC,IAAI,CAAC,mBAAmB,GAAG,KAAK,CAAC;IACnC,CAAC;IAEM,sBAAsB;QAC3B,OAAO,IAAI,CAAC,mBAAmB,CAAC;IAClC,CAAC;IAEM,SAAS,CAAC,SAAiB,EAAE,YAAoB,EAAE,YAAoB;QAE5E,IACE,IAAI,CAAC,SAAS,KAAK,SAAS;eACzB,IAAI,CAAC,YAAY,KAAK,YAAY;eAClC,IAAI,CAAC,YAAY,KAAK,YAAY,EACrC;YACA,OAAO;SACR;QACD,IAAI,CAAC,SAAS,GAAG,SAAS,CAAC;QAC3B,IAAI,CAAC,YAAY,GAAG,YAAY,CAAC;QACjC,IAAI,CAAC,YAAY,GAAG,YAAY,CAAC;QAEjC,IAAI,CAAC,mBAAmB,EAAE,CAAC;IAC7B,CAAC;IAEM,mBAAmB;QACxB,IAAI,IAAI,CAAC,QAAQ,EAAE;YACjB,IAAI,CAAC,QAAQ,CAAC,mBAAmB,CAAC,IAAI,CAAC,UAAU,GAAG,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC,YAAY,CAAC,CAAC;YAC5G,IAAI,IAAI,CAAC,mBAAmB,KAAK,CAAC,EAAE;gBAClC,IAAI,CAAC,QAAQ,CAAC,cAAc,CAAC,CAAC,CAAC,CAAC;aACjC;YACD,IAAI,CAAC,mBAAmB,GAAG,CAAC,CAAC;YAC7B,IAAI,CAAC,aAAa,EAAE,CAAC;SACtB;IACH,CAAC;IAEO,aAAa;QACnB,IAAI,CAAC,IAAI,CAAC,QAAQ,IAAI,CAAC,IAAI,CAAC,SAAS,IAAI,IAAI,CAAC,UAAU,KAAK,CAAC,EAAE;YAC9D,OAAO;SACR;QACD,MAAM,YAAY,GAAG,IAAI,CAAC,QAAQ,CAAC,mBAAmB,EAAE,CAAC;QACzD,MAAM,cAAc,GAAG,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,eAAe,EAAE,GAAG,IAAI,CAAC,SAAS,CAAC,CAAC;QACnF,MAAM,cAAc,GAAG,IAAI,CAAC,QAAQ,CAAC,+BAA+B,EAAE,CAAC;QACvE,MAAM,KAAK,GAAG,cAAc,GAAG,IAAI,CAAC,SAAS,CAAC;QAC9C,MAAM,WAAW,GAAG,IAAI,CAAC,IAAI,CAAC,cAAc,GAAG,IAAI,CAAC,gBAAgB,CAAC,CAAC;QACtE,MAAM,YAAY,GAAG,cAAc,GAAG,WAAW,GAAG,IAAI,CAAC,SAAS,CAAC;QAEnE,MAAM,oBAAoB,GAAG,YAAY,GAAG,YAAY,CAAC;QACzD,MAAM,YAAY,GAAG,oBAAoB,GAAG,IAAI,CAAC,SAAS,CAAC;QAE3D,MAAM,SAAS,GAAG,YAAY,GAAG,IAAI,CAAC,SAAS,CAAC;QAChD,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;QAEjC,MAAM,UAAU,GAAG,IAAI,CAAC,IAAI,CAAC,YAAY,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,GAAG,CAAC,YAAY,CAAC,CAAC,CAAC;QAChF,MAAM,sBAAsB,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,cAAc,GAAG,UAAU,GAAG,IAAI,CAAC,SAAS,CAAC,CAAC;QACzF,IAAI,CAAC,QAAQ,CAAC,wBAAwB,CAAC,sBAAsB,CAAC,CAAC;QAE/D,MAAM,aAAa,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,KAAK,GAAG,UAAU,CAAC,CAAC;QACtD,MAAM,WAAW,GAAG,aAAa,GAAG,cAAc,GAAG,WAAW,CAAC;QAEjE,IACE,IAAI,CAAC,iBAAiB,CAAC,KAAK,KAAK,aAAa;YAC9C,IAAI,CAAC,iBAAiB,CAAC,GAAG,KAAK,WAAW,EAC1C;YACA,OAAO;SACR;QACD,IAAI,CAAC,iBAAiB,GAAG,EAAE,KAAK,EAAE,aAAa,EAAE,GAAG,EAAE,WAAW,EAAE,CAAC;QAEpE,IAAI,CAAC,QAAQ,CAAC,gBAAgB,CAAC,EAAE,KAAK,EAAE,aAAa,EAAE,GAAG,EAAE,WAAW,EAAE,CAAC,CAAC;QAC3E,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,sBAAsB,CAAC,CAAC;IACjD,CAAC;;yHApIU,2BAA2B;6HAA3B,2BAA2B;4FAA3B,2BAA2B;kBADvC,UAAU","sourcesContent":["import { CdkVirtualScrollViewport, VirtualScrollStrategy } from \"@angular/cdk/scrolling\";\nimport { Injectable } from \"@angular/core\";\nimport { Observable, Subject } from \"rxjs\";\nimport { distinctUntilChanged } from \"rxjs/operators\";\n\n@Injectable()\nexport class OTableVirtualScrollStrategy implements VirtualScrollStrategy {\n  private viewport: CdkVirtualScrollViewport;\n\n  private rowHeight!: number;\n  private headerHeight!: number;\n  private footerHeight!: number;\n  private readonly indexChange = new Subject<number>();\n  public scrolledIndexChange: Observable<number> = this.indexChange.pipe(distinctUntilChanged());\n  public readonly stickyChange = new Subject<number>();\n  private readonly bufferMultiplier: number = 1;\n  private lastRenderedRange = { start: 0, end: 0 };\n  // To save scroll position when reloading data\n  private savedScrollPosition = 0;\n\n  get dataLength(): number {\n    return this._dataLength;\n  }\n\n  set dataLength(value: number) {\n    this._dataLength = value;\n    if (this.savedScrollPosition === 0) {\n      this.onDataLengthChanged();\n    }\n    this.savedScrollPosition = 0;\n  }\n\n  private _dataLength = 0;\n\n  public attach(viewport: CdkVirtualScrollViewport): void {\n    this.viewport = viewport;\n    this.onDataLengthChanged();\n    this.updateContent();\n  }\n\n  public detach(): void {\n    //no-op\n  }\n\n  public destroy(): void {\n    this.indexChange.complete();\n    this.stickyChange.complete();\n  }\n\n  public onContentRendered(): void {\n    // no-op\n  }\n\n  public onRenderedOffsetChanged(): void {\n    // no-op\n  }\n\n  public scrollToIndex(index: number, behavior?: ScrollBehavior): void {\n    // no-op\n  }\n\n  public onContentScrolled(): void {\n    this.updateContent();\n  }\n\n  /**\n   * Sets the saved scroll position for the table.\n   * @param value - The scroll position value to be saved\n   */\n  public setSavedScrollPosition(value: number) {\n    this.savedScrollPosition = value;\n  }\n\n  public getSavedScrollPosition(): number {\n    return this.savedScrollPosition;\n  }\n\n  public setConfig(rowHeight: number, headerHeight: number, footerHeight: number) {\n\n    if (\n      this.rowHeight === rowHeight\n      && this.headerHeight === headerHeight\n      && this.footerHeight === footerHeight\n    ) {\n      return;\n    }\n    this.rowHeight = rowHeight;\n    this.headerHeight = headerHeight;\n    this.footerHeight = footerHeight;\n    //if change heights, then update content size\n    this.onDataLengthChanged();\n  }\n\n  public onDataLengthChanged(): void {\n    if (this.viewport) {\n      this.viewport.setTotalContentSize(this.dataLength * this.rowHeight + this.headerHeight + this.footerHeight);\n      if (this.savedScrollPosition === 0) {\n        this.viewport.scrollToOffset(0);//set scroll up\n      }\n      this.savedScrollPosition = 0;\n      this.updateContent();\n    }\n  }\n\n  private updateContent() {\n    if (!this.viewport || !this.rowHeight || this.dataLength === 0) {\n      return;\n    }\n    const scrollOffset = this.viewport.measureScrollOffset();\n    const itemsDisplayed = Math.ceil(this.viewport.getViewportSize() / this.rowHeight);\n    const renderedOffset = this.viewport.getOffsetToRenderedContentStart();\n    const start = renderedOffset / this.rowHeight;\n    const bufferItems = Math.ceil(itemsDisplayed * this.bufferMultiplier);\n    const bufferOffset = renderedOffset + bufferItems * this.rowHeight;\n\n    const relativeScrollOffset = scrollOffset - bufferOffset;// How far the scroll offset is from the lower buffer, which is usually where items start being displayed\n    const rowsScrolled = relativeScrollOffset / this.rowHeight;\n\n    const displayed = scrollOffset / this.rowHeight;\n    this.indexChange.next(displayed);\n\n    const rowsToMove = Math.sign(rowsScrolled) * Math.floor(Math.abs(rowsScrolled));\n    const adjustedRenderedOffset = Math.max(0, renderedOffset + rowsToMove * this.rowHeight);\n    this.viewport.setRenderedContentOffset(adjustedRenderedOffset);\n\n    const adjustedStart = Math.max(0, start + rowsToMove);\n    const adjustedEnd = adjustedStart + itemsDisplayed + bufferItems;\n\n    if (\n      this.lastRenderedRange.start === adjustedStart &&\n      this.lastRenderedRange.end === adjustedEnd\n    ) {\n      return;// No change in rendered range\n    }\n    this.lastRenderedRange = { start: adjustedStart, end: adjustedEnd };\n\n    this.viewport.setRenderedRange({ start: adjustedStart, end: adjustedEnd });\n    this.stickyChange.next(adjustedRenderedOffset);\n  }\n}"]}