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Introduces event queue processor to create a consistent UI (#11780)

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This commit is contained in:
Amir Omidi
2020-08-12 14:06:49 -07:00
committed by GitHub
parent e40a81e8e1
commit 6e306461d7
3 changed files with 65 additions and 15 deletions
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36
extensions/sql-migration/src/wizard/sourceConfigurationPage.ts
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@@ -6,7 +6,8 @@
import * as azdata from 'azdata';
import { MigrationWizardPage } from '../models/migrationWizardPage';
import { SOURCE_CONFIGURATION_PAGE_TITLE, COLLECTING_SOURCE_CONFIGURATIONS, COLLECTING_SOURCE_CONFIGURATIONS_INFO, COLLECTING_SOURCE_CONFIGURATIONS_ERROR } from '../models/strings';
import { MigrationStateModel } from '../models/stateMachine';
import { MigrationStateModel, StateChangeEvent, State } from '../models/stateMachine';
import { Disposable } from 'vscode';
export class SourceConfigurationPage extends MigrationWizardPage {
constructor(migrationStateModel: MigrationStateModel) {
@@ -29,19 +30,11 @@ export class SourceConfigurationPage extends MigrationWizardPage {
}
private async registerContent(view: azdata.ModelView) {
await this.createGatheringInformationPage(view);
setTimeout(async () => {
console.log('doing it');
try {
await this.createErrorInInformationGatheringPage(view);
} catch (ex) {
console.log(ex);
}
}, 5000);
await this.initialState(view);
}
private gatheringInfoComponent!: azdata.FormComponent;
private async createGatheringInformationPage(view: azdata.ModelView) {
private async initialState(view: azdata.ModelView) {
this.gatheringInfoComponent = this.createGatheringInfoComponent(view);
const form = view.modelBuilder.formContainer().withFormItems(
[
@@ -59,9 +52,13 @@ export class SourceConfigurationPage extends MigrationWizardPage {
// }
private async createErrorInInformationGatheringPage(view: azdata.ModelView) {
private async enterErrorState() {
const component = this.gatheringInfoComponent.component as azdata.TextComponent;
component.value = COLLECTING_SOURCE_CONFIGURATIONS_ERROR('Some error');
component.value = COLLECTING_SOURCE_CONFIGURATIONS_ERROR(this.migrationStateModel.gatheringInformationError);
}
private async enterTargetSelectionState() {
}
//#region component builders
@@ -79,11 +76,22 @@ export class SourceConfigurationPage extends MigrationWizardPage {
};
}
//#endregion
public async onPageEnter(): Promise<void> {
private eventListener: Disposable | undefined;
public async onPageEnter(): Promise<void> {
this.eventListener = this.migrationStateModel.stateChangeEvent(async (e) => this.onStateChangeEvent(e));
}
public async onPageLeave(): Promise<void> {
this.eventListener?.dispose();
}
protected async handleStateChange(e: StateChangeEvent): Promise<void> {
switch (e.newState) {
case State.COLLECTION_SOURCE_INFO_ERROR:
return this.enterErrorState();
case State.TARGET_SELECTION:
return this.enterTargetSelectionState();
}
}
}