本文整理匯總了TypeScript中@jupyterlab/mainmenu.EditMenu類的典型用法代碼示例。如果您正苦於以下問題：TypeScript EditMenu類的具體用法？TypeScript EditMenu怎麽用？TypeScript EditMenu使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了EditMenu類的3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: describe
describe('EditMenu', () => {
let commands: CommandRegistry;
let menu: EditMenu;
let tracker: InstanceTracker<Wodget>;
const wodget = new Wodget();
before(() => {
commands = new CommandRegistry();
});
beforeEach(() => {
menu = new EditMenu({ commands });
tracker = new InstanceTracker<Wodget>({ namespace: 'wodget' });
tracker.add(wodget);
});
afterEach(() => {
menu.dispose();
tracker.dispose();
wodget.dispose();
});
describe('#constructor()', () => {
it('should construct a new edit menu', () => {
expect(menu).to.be.an.instanceof(EditMenu);
expect(menu.menu.title.label).to.equal('Edit');
});
});
describe('#undoers', () => {
it('should allow setting of an IUndoer', () => {
const undoer: IEditMenu.IUndoer<Wodget> = {
tracker,
undo: widget => {
widget.state = 'undo';
return;
},
redo: widget => {
widget.state = 'redo';
return;
}
};
menu.undoers.add(undoer);
delegateExecute(wodget, menu.undoers, 'undo');
expect(wodget.state).to.equal('undo');
delegateExecute(wodget, menu.undoers, 'redo');
expect(wodget.state).to.equal('redo');
});
});
describe('#clearers', () => {
it('should allow setting of an IClearer', () => {
const clearer: IEditMenu.IClearer<Wodget> = {
tracker,
noun: 'Nouns',
clearCurrent: widget => {
widget.state = 'clearCurrent';
return;
},
clearAll: widget => {
widget.state = 'clearAll';
return;
}
};
menu.clearers.add(clearer);
delegateExecute(wodget, menu.clearers, 'clearCurrent');
expect(wodget.state).to.equal('clearCurrent');
delegateExecute(wodget, menu.clearers, 'clearAll');
expect(wodget.state).to.equal('clearAll');
});
});
describe('#findReplacers', () => {
it('should allow setting of an IFindReplacer', () => {
const finder: IEditMenu.IFindReplacer<Wodget> = {
tracker,
find: widget => {
widget.state = 'find';
return;
},
findAndReplace: widget => {
widget.state = 'findAndReplace';
return;
}
};
menu.findReplacers.add(finder);
delegateExecute(wodget, menu.findReplacers, 'find');
expect(wodget.state).to.equal('find');
delegateExecute(wodget, menu.findReplacers, 'findAndReplace');
expect(wodget.state).to.equal('findAndReplace');
});
});
});示例2: createEditMenu
export function createEditMenu(app: JupyterLab, menu: EditMenu): void {
const commands = menu.menu.commands;
// Add the undo/redo commands the the Edit menu.
commands.addCommand(CommandIDs.undo, {
label: 'Undo',
isEnabled: Private.delegateEnabled(app, menu.undoers, 'undo'),
execute: Private.delegateExecute(app, menu.undoers, 'undo')
});
commands.addCommand(CommandIDs.redo, {
label: 'Redo',
isEnabled: Private.delegateEnabled(app, menu.undoers, 'redo'),
execute: Private.delegateExecute(app, menu.undoers, 'redo')
});
menu.addGroup(
[{ command: CommandIDs.undo }, { command: CommandIDs.redo }],
0
);
// Add the clear commands to the Edit menu.
commands.addCommand(CommandIDs.clearCurrent, {
label: () => {
const noun = Private.delegateLabel(app, menu.clearers, 'noun');
const enabled = Private.delegateEnabled(
app,
menu.clearers,
'clearCurrent'
)();
return `Clear${enabled ? ` ${noun}` : ''}`;
},
isEnabled: Private.delegateEnabled(app, menu.clearers, 'clearCurrent'),
execute: Private.delegateExecute(app, menu.clearers, 'clearCurrent')
});
commands.addCommand(CommandIDs.clearAll, {
label: () => {
const noun = Private.delegateLabel(app, menu.clearers, 'pluralNoun');
const enabled = Private.delegateEnabled(app, menu.clearers, 'clearAll')();
return `Clear All${enabled ? ` ${noun}` : ''}`;
},
isEnabled: Private.delegateEnabled(app, menu.clearers, 'clearAll'),
execute: Private.delegateExecute(app, menu.clearers, 'clearAll')
});
menu.addGroup(
[{ command: CommandIDs.clearCurrent }, { command: CommandIDs.clearAll }],
10
);
// Add the find/replace commands the the Edit menu.
commands.addCommand(CommandIDs.find, {
label: 'Find…',
isEnabled: Private.delegateEnabled(app, menu.findReplacers, 'find'),
execute: Private.delegateExecute(app, menu.findReplacers, 'find')
});
commands.addCommand(CommandIDs.findAndReplace, {
label: 'Find and Replace…',
isEnabled: Private.delegateEnabled(
app,
menu.findReplacers,
'findAndReplace'
),
execute: Private.delegateExecute(app, menu.findReplacers, 'findAndReplace')
});
menu.addGroup(
[{ command: CommandIDs.find }, { command: CommandIDs.findAndReplace }],
200
);
commands.addCommand(CommandIDs.goToLine, {
label: 'Go to Line…',
isEnabled: Private.delegateEnabled(app, menu.goToLiners, 'goToLine'),
execute: Private.delegateExecute(app, menu.goToLiners, 'goToLine')
});
menu.addGroup([{ command: CommandIDs.goToLine }], 200);
}示例3: afterEach
afterEach(() => {
menu.dispose();
tracker.dispose();
wodget.dispose();
});