本文整理匯總了TypeScript中@jupyterlab/mainmenu.JupyterLabMenu.addGroup方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript JupyterLabMenu.addGroup方法的具體用法？TypeScript JupyterLabMenu.addGroup怎麽用？TypeScript JupyterLabMenu.addGroup使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類@jupyterlab/mainmenu.JupyterLabMenu的用法示例。
在下文中一共展示了JupyterLabMenu.addGroup方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: it
it('should return a disposable that can be used to remove the group', () => {
const group1 = [{ command: 'run1' }, { command: 'run2' }];
const group2 = [{ command: 'run3' }, { command: 'run4' }];
const disposable = menu.addGroup(group1);
menu.addGroup(group2);
disposable.dispose();
const idx1 = ArrayExt.findFirstIndex(
menu.menu.items,
m => m.command === 'run1'
);
const idx2 = ArrayExt.findFirstIndex(
menu.menu.items,
m => m.command === 'run2'
);
const idx3 = ArrayExt.findFirstIndex(
menu.menu.items,
m => m.command === 'run3'
);
const idx4 = ArrayExt.findFirstIndex(
menu.menu.items,
m => m.command === 'run4'
);
expect(idx1).to.equal(-1);
expect(idx2).to.equal(-1);
expect(idx3 === -1).to.equal(false);
expect(idx4 === -1).to.equal(false);
});示例2: it
it('should take a rank as an option', () => {
menu.addGroup([ { command: 'run1'}, { command: 'run2' }], 2);
menu.addGroup([ { command: 'run3'}, { command: 'run4' }], 1);
let idx1 = ArrayExt.findFirstIndex(menu.menu.items,
m => m.command === 'run1');
let idx2 = ArrayExt.findFirstIndex(menu.menu.items,
m => m.command === 'run2');
let idx3 = ArrayExt.findFirstIndex(menu.menu.items,
m => m.command === 'run3');
let idx4 = ArrayExt.findFirstIndex(menu.menu.items,
m => m.command === 'run4');
expect(idx3 < idx4).to.be(true);
expect(idx4 < idx1).to.be(true);
expect(idx1 < idx2).to.be(true);
});