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我有五个图像按钮。如果一个按钮被鼠标点击,那么这个按钮就会进入 Onstate。现在,如果我按下 Space 按钮,它将在单独的窗口中缩放按钮的图像。当按钮 id 处于 OFF 状态时,空格按钮不应该工作。现在我可以触发 Keyevent 了吗?我已经提到了 Quicklook 并正在努力。有什么新想法吗?