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Reduce the number of onUpdate events fired for dialog buttons (#16311)

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This commit is contained in:
Charles Gagnon
2021-07-19 13:20:36 -07:00
committed by GitHub
parent eaba5679d4
commit 379c60dd27
2 changed files with 30 additions and 19 deletions
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11
src/sql/workbench/api/browser/mainThreadModelViewDialog.ts
View File

@@ -161,19 +161,10 @@ export class MainThreadModelViewDialog extends Disposable implements MainThreadM
let button = this._buttons.get(handle);
if (!button) {
button = new DialogButton(details.label, details.enabled);
button.position = details.position;
button.hidden = details.hidden;
button.secondary = details.secondary;
button.onClick(() => this.onButtonClick(handle));
this._buttons.set(handle, button);
} else {
button.label = details.label;
button.enabled = details.enabled;
button.hidden = details.hidden;
button.focused = details.focused;
button.position = details.position;
button.secondary = details.secondary;
}
button.setProperties(details);
return Promise.resolve();
}

38
src/sql/workbench/services/dialog/common/dialogTypes.ts
View File

@@ -100,22 +100,42 @@ export class Dialog extends ModelViewPane {
}
}
export interface DialogButtonProperties {
label: string;
enabled: boolean;
hidden: boolean;
focused?: boolean;
position?: azdata.window.DialogButtonPosition;
secondary?: boolean;
}
export class DialogButton implements azdata.window.Button {
private _label: string;
private _enabled: boolean;
private _hidden: boolean;
private _focused: boolean | undefined;
private _hidden: boolean = false;
private _focused?: boolean;
private _position?: azdata.window.DialogButtonPosition;
private _secondary: boolean | undefined;
private _secondary?: boolean;
private _onClick: Emitter<void> = new Emitter<void>();
public readonly onClick: Event<void> = this._onClick.event;
private _onUpdate: Emitter<void> = new Emitter<void>();
public readonly onUpdate: Event<void> = this._onUpdate.event;
constructor(label: string, enabled: boolean) {
this._label = label;
this._enabled = enabled;
this._hidden = false;
constructor(private _label: string, private _enabled: boolean) { }
/**
* Sets all the values for the dialog button and then fires the onUpdate event once - this should be
* preferred to be used when setting multiple properties to reduce overhead of event listeners having
* to process multiple events.
* Note that all current values are overwritten with the ones passed in.
* @param properties The property values to set for this dialog button
*/
public setProperties(properties: DialogButtonProperties) {
this._enabled = properties.enabled;
this._focused = properties.focused;
this._hidden = properties.hidden;
this._label = properties.label;
this._position = properties.position;
this._secondary = properties.secondary;
this._onUpdate.fire();
}
public get label(): string {