| 摘要 |
A method of operating a multifunction device includes displaying a soft keyboard having a plurality of buttons including one or more unconditionally enabled buttons and one or more conditionally enabled buttons. The method further includes detecting a first input with a first button at a first time; detecting a second input with a second button at a second time after the first time, where the second button is a conditionally enabled button; and in response to the detecting the second input with the second button at the second time: in accordance with a determination that the period of time between the first time and the second time is above a predefined threshold, activating the second button; and in accordance with a determination that the period of time between the first time and the second time is below the predefined threshold, preventing the second button from being activated. |
