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Save edit data scroll position when switching tabs (#2129)

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This commit is contained in:
Matt Irvine
2018-08-03 16:18:18 -07:00
committed by GitHub
parent df804d0729
commit 424eb90dd8
12 changed files with 157 additions and 39 deletions
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31
src/sql/parts/grid/views/editData/editData.component.ts
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@@ -13,7 +13,7 @@ import 'vs/css!sql/parts/grid/media/slickGrid';
import 'vs/css!./media/editData';
import { ElementRef, ChangeDetectorRef, OnInit, OnDestroy, Component, Inject, forwardRef, EventEmitter } from '@angular/core';
import { IGridDataRow, VirtualizedCollection } from 'angular2-slickgrid';
import { IGridDataRow, VirtualizedCollection, ISlickRange } from 'angular2-slickgrid';
import { IGridDataSet } from 'sql/parts/grid/common/interfaces';
import * as Services from 'sql/parts/grid/services/sharedServices';
@@ -81,6 +81,12 @@ export class EditDataComponent extends GridParentComponent implements OnInit, On
public overrideCellFn: (rowNumber, columnId, value?, data?) => string;
public loadDataFunction: (offset: number, count: number) => Promise<IGridDataRow[]>;
private savedViewState: {
gridSelections: ISlickRange[];
scrollTop;
scrollLeft;
};
constructor(
@Inject(forwardRef(() => ElementRef)) el: ElementRef,
@Inject(forwardRef(() => ChangeDetectorRef)) cd: ChangeDetectorRef,
@@ -98,6 +104,8 @@ export class EditDataComponent extends GridParentComponent implements OnInit, On
this._el.nativeElement.className = 'slickgridContainer';
this.dataService = params.dataService;
this.actionProvider = this.instantiationService.createInstance(EditDataGridActionProvider, this.dataService, this.onGridSelectAll(), this.onDeleteRow(), this.onRevertRow());
params.onRestoreViewState(() => this.restoreViewState());
params.onSaveViewState(() => this.saveViewState());
}
/**
@@ -578,4 +586,25 @@ export class EditDataComponent extends GridParentComponent implements OnInit, On
? (this._defaultNumShowingRows + 1) * this._rowHeight + 10
: this.getMaxHeight(rowCount);
}
private saveViewState(): void {
let gridSelections = this.slickgrids.toArray()[0].getSelectedRanges();
let viewport = ((this.slickgrids.toArray()[0] as any)._grid.getCanvasNode() as HTMLElement).parentElement;
this.savedViewState = {
gridSelections,
scrollTop: viewport.scrollTop,
scrollLeft: viewport.scrollLeft
};
}
private restoreViewState(): void {
if (this.savedViewState) {
this.slickgrids.toArray()[0].selection = this.savedViewState.gridSelections;
let viewport = ((this.slickgrids.toArray()[0] as any)._grid.getCanvasNode() as HTMLElement).parentElement;
viewport.scrollLeft = this.savedViewState.scrollLeft;
viewport.scrollTop = this.savedViewState.scrollTop;
this.savedViewState = undefined;
}
}
}