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Add wizard navigation validator (#1587)

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This commit is contained in:
Matt Irvine
2018-06-08 15:32:37 -07:00
committed by GitHub
parent 20c4f085c8
commit e3a2ed95d4
8 changed files with 104 additions and 8 deletions
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19
src/sql/workbench/api/node/extHostModelViewDialog.ts
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@@ -217,6 +217,7 @@ class WizardImpl implements sqlops.window.modelviewdialog.Wizard {
public customButtons: sqlops.window.modelviewdialog.Button[];
private _pageChangedEmitter = new Emitter<sqlops.window.modelviewdialog.WizardPageChangeInfo>();
public readonly onPageChanged = this._pageChangedEmitter.event;
private _navigationValidator: (info: sqlops.window.modelviewdialog.WizardPageChangeInfo) => boolean | Thenable<boolean>;
constructor(public title: string, private _extHostModelViewDialog: ExtHostModelViewDialog) {
this.doneButton = this._extHostModelViewDialog.createButton(DONE_LABEL);
@@ -225,6 +226,7 @@ class WizardImpl implements sqlops.window.modelviewdialog.Wizard {
this.nextButton = this._extHostModelViewDialog.createButton(NEXT_LABEL);
this.backButton = this._extHostModelViewDialog.createButton(PREVIOUS_LABEL);
this._extHostModelViewDialog.registerWizardPageInfoChangedCallback(this, info => this.handlePageInfoChanged(info));
this._currentPage = 0;
this.onPageChanged(info => this._currentPage = info.newPage);
}
@@ -254,6 +256,18 @@ class WizardImpl implements sqlops.window.modelviewdialog.Wizard {
return this._extHostModelViewDialog.closeWizard(this);
}
public registerNavigationValidator(validator: (pageChangeInfo: sqlops.window.modelviewdialog.WizardPageChangeInfo) => boolean | Thenable<boolean>): void {
this._navigationValidator = validator;
}
public validateNavigation(info: sqlops.window.modelviewdialog.WizardPageChangeInfo): Thenable<boolean> {
if (this._navigationValidator) {
return Promise.resolve(this._navigationValidator(info));
} else {
return Promise.resolve(true);
}
}
private handlePageInfoChanged(info: WizardPageEventInfo): void {
this._currentPage = info.pageChangeInfo.newPage;
if (info.eventType === WizardPageInfoEventType.PageAddedOrRemoved) {
@@ -335,6 +349,11 @@ export class ExtHostModelViewDialog implements ExtHostModelViewDialogShape {
}
}
public $validateNavigation(handle: number, info: sqlops.window.modelviewdialog.WizardPageChangeInfo): Thenable<boolean> {
let wizard = this._objectsByHandle.get(handle) as WizardImpl;
return wizard.validateNavigation(info);
}
public openDialog(dialog: sqlops.window.modelviewdialog.Dialog): void {
let handle = this.getHandle(dialog);
this.updateDialogContent(dialog);