本文整理汇总了TypeScript中vs/platform/commands/common/commandService.CommandService类的典型用法代码示例。如果您正苦于以下问题：TypeScript CommandService类的具体用法？TypeScript CommandService怎么用？TypeScript CommandService使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了CommandService类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: test
test('honor command-precondition', function () {
let contextKeyService = new ContextKeyService(new SimpleConfigurationService());
let commandService = new CommandService(
new InstantiationService(),
new SimpleExtensionService(),
contextKeyService
);
let counter = 0;
let reg = CommandsRegistry.registerCommand({
id: 'bar',
handler: () => { counter += 1; },
precondition: ContextKeyExpr.has('foocontext')
});
return commandService.executeCommand('bar').then(() => {
assert.throws(() => { });
}, () => {
contextKeyService.setContext('foocontext', true);
return commandService.executeCommand('bar');
}).then(() => {
assert.equal(counter, 1);
reg.dispose();
});
});示例2: test
test('fwd activation error', function () {
let service = new CommandService(new InstantiationService(), new class extends SimpleExtensionService {
activateByEvent(activationEvent: string): TPromise<void> {
return TPromise.wrapError<void>(new Error('bad_activate'));
}
});
return service.executeCommand('foo').then(() => assert.ok(false), err => {
assert.equal(err.message, 'bad_activate');
});
});示例3:
return service.executeCommand('foo').then(() => {
assert.ok(lastEvent, 'onCommand:foo');
return service.executeCommand('unknownCommandId');
}).then(() => {示例4:
}, () => {
contextKeyService.setContext('foocontext', true);
return commandService.executeCommand('bar');
}).then(() => {