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Adding better handling for checkbox column based row selection (#21553)

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* Adding better handling for checkbox column based row selection

* Replacing any with proper typings
This commit is contained in:
Aasim Khan
2023-01-18 01:20:26 -08:00
committed by GitHub
parent 85eb7b8824
commit 3b31d1018f
2 changed files with 57 additions and 22 deletions
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36
src/sql/base/browser/ui/table/plugins/checkboxSelectColumn.plugin.ts
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@@ -28,6 +28,11 @@ export interface ICheckboxCellActionEventArgs {
column: number;
}
export interface ICheckAllActionEventArgs {
checked: boolean;
column: number;
}
// Actions expected on checkbox click
export enum ActionOnCheck {
selectRow = 0,
@@ -57,7 +62,9 @@ export class CheckboxSelectColumn<T extends Slick.SlickData> implements Slick.Pl
public index: number;
private _headerCheckbox: HTMLInputElement;
private _onChange = new Emitter<ICheckboxCellActionEventArgs>();
private _onCheckAllChange = new Emitter<ICheckAllActionEventArgs>();
public readonly onChange: vsEvent<ICheckboxCellActionEventArgs> = this._onChange.event;
public readonly onCheckAllChange: vsEvent<ICheckAllActionEventArgs> = this._onCheckAllChange.event;
constructor(options?: ICheckboxSelectColumnOptions, columnIndex?: number) {
this._options = mixin(options, defaultOptions, false);
@@ -129,23 +136,8 @@ export class CheckboxSelectColumn<T extends Slick.SlickData> implements Slick.Pl
this._grid.invalidateRow(row);
this._grid.render();
this._grid.setActiveCell(row, this.index);
this.checkSelectAll();
if (this._options.actionOnCheck === ActionOnCheck.selectRow) {
this.updateSelectedRows();
} else {
this._onChange.fire({ checked: !currentValue.checked, row: row, column: this.index });
}
}
private updateSelectedRows(): void {
const checkedRows = [];
const rows = this._grid.getDataLength();
for (let i = 0; i < rows; i++) {
if (this.getCheckboxPropertyValue(i).checked) {
checkedRows.push(i);
}
}
this._grid.setSelectedRows(checkedRows);
this.updateSelectAllCheckboxState();
this._onChange.fire({ checked: !currentValue.checked, row: row, column: this.index });
}
private handleHeaderClick(e: Event, args?: Slick.OnHeaderClickEventArgs<T>): void {
@@ -174,11 +166,11 @@ export class CheckboxSelectColumn<T extends Slick.SlickData> implements Slick.Pl
for (let i = 0; i < rows; i++) {
this.setCheckboxPropertyValue(i, this._headerCheckbox.checked);
}
this._grid.updateColumnHeader(this._options.columnId!, `<input type="checkbox" tabIndex="0" ${this._headerCheckbox.checked ? 'checked' : ''} title=${HeaderCheckboxTitle}/>`, this._options.toolTip);
if (this._options.actionOnCheck === ActionOnCheck.selectRow) {
this.updateSelectedRows();
}
this._onCheckAllChange.fire({
checked: this._headerCheckbox.checked,
column: this.index
});
this._grid.invalidateAllRows();
this._grid.render();
}
@@ -190,7 +182,7 @@ export class CheckboxSelectColumn<T extends Slick.SlickData> implements Slick.Pl
}
}
private checkSelectAll(): void {
private updateSelectAllCheckboxState(): void {
const rows = this._grid.getDataLength();
let checked = true;
for (let i = 0; i < rows; i++) {