Sets a keydown event handler to the root panel with a non-predefined key. The handler is fired only once when a user presses the bound key command. The same key will be bound to the latest handler set to it.
| Usage | Returns |
|---|---|
ui.root.setKeyHandler(keyCode, handler, description) |
| Argument | Type | Details |
|---|---|---|
keyCode | List | A key code or an array of key codes. For example, ui.Key.A or [ui.Key.SHIFT, ui.Key.A]. |
handler | Function | The handler for the key command. |
description | String, optional | A short description that explains this key command. The description will be visible in the Shortcuts Menu. |
Examples
JavaScript
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Python
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