theia中如何点击按钮,选择文件,给出ts代码示例
时间: 2023-06-04 20:03:17 浏览: 133
您好!感谢您的提问。请注意,我的能力范围仅限于自然语言处理和基于语言模型的生成器。关于您的问题,我不确定您指的是哪个theia,如果您是指Eclipse Theia,那么您可以使用下面的示例代码来单击“打开文件”按钮并选择一个文件:
```typescript
import { By } from '@theia/core/lib/browser';
import { WebElement } from '@theia/core/lib/browser';
import { FrontendApplication } from '@theia/core/lib/browser/frontend-application';
import { TheiaElementLocator } from '@theia/core/lib/browser/theia-element-locator';
import { async } from 'async';
import { retry } from 'async';
import { until } from 'async';
import { WebElementPromise } from 'selenium-webdriver';
import { EditorWidget } from '@theia/editor/lib/browser/editor-widget';
export async function clickFileOpenButton(): Promise<void> {
const button = await locateElement('theia-open-file-button');
await button.click();
const fileSelection = await locateElement('theia-file-dialog');
await fileSelected(fileSelection);
}
async function locateElement(id: string): Promise<WebElement> {
const locator = await TheiaElementLocator.create();
return await locator.locate(By.id(id));
}
async function fileSelected(fileSelection: WebElement): Promise<void> {
return new Promise((resolve, reject) => {
async.retry({ times: 10 }, (cb) => {
fileSelection.getAttribute('style').then(style => {
if (style.includes('display: block')) {
cb();
} else {
cb(new Error('File selection dialog is not displayed.'));
}
});
}, async (error) => {
if (error) {
reject(error);
} else {
const fileTreeItem = await locateElement('theia-tree-navigation').findElement(By.tagName('li'))
await fileTreeItem.click();
const editorWidget = await FrontendApplication.getInstance().shell.activeLeaf.widget as EditorWidget;
resolve();
}
});
});
}
```
上面的代码将寻找id为“theia-open-file-button”的按钮,并单击它。然后,它会等待文件选择对话框显示,并选择第一个文件,然后打开该文件。如果您需要更多的帮助,请告诉我。
谢谢!
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