本文整理汇总了TypeScript中vs/workbench/services/files/common/fileService.FileService.onWillActivateFileSystemProvider方法的典型用法代码示例。如果您正苦于以下问题：TypeScript FileService.onWillActivateFileSystemProvider方法的具体用法？TypeScript FileService.onWillActivateFileSystemProvider怎么用？TypeScript FileService.onWillActivateFileSystemProvider使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类vs/workbench/services/files/common/fileService.FileService的用法示例。
在下文中一共展示了FileService.onWillActivateFileSystemProvider方法的1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('provider registration', async () => {
const service = new FileService(new NullLogService());
const resource = URI.parse('test://foo/bar');
assert.equal(service.canHandleResource(resource), false);
const registrations: IFileSystemProviderRegistrationEvent[] = [];
service.onDidChangeFileSystemProviderRegistrations(e => {
registrations.push(e);
});
let registrationDisposable: IDisposable | undefined = undefined;
let callCount = 0;
service.onWillActivateFileSystemProvider(e => {
callCount++;
if (e.scheme === 'test' && callCount === 1) {
e.join(new Promise(resolve => {
registrationDisposable = service.registerProvider('test', new NullFileSystemProvider());
resolve();
}));
}
});
await service.activateProvider('test');
assert.equal(service.canHandleResource(resource), true);
assert.equal(registrations.length, 1);
assert.equal(registrations[0].scheme, 'test');
assert.equal(registrations[0].added, true);
assert.ok(registrationDisposable);
await service.activateProvider('test');
assert.equal(callCount, 2); // activation is called again
assert.equal(service.hasCapability(resource, FileSystemProviderCapabilities.Readonly), true);
assert.equal(service.hasCapability(resource, FileSystemProviderCapabilities.FileOpenReadWriteClose), false);
registrationDisposable!.dispose();
assert.equal(service.canHandleResource(resource), false);
assert.equal(registrations.length, 2);
assert.equal(registrations[1].scheme, 'test');
assert.equal(registrations[1].added, false);
});