[英]How to not dismiss the keyboard when the showMenu method invoke in flutter?
我有ComposePage有一個TextField和action按鈕，當按下按鈕顯示菜單時，但我不希望關閉鍵盤，在顫抖中該怎么做！
將此代碼添加到onPress函數中。
FocusScope.of(context).requestFocus(new FocusNode());
Flutter 如何在鼠標退出 PopupMenuItem 時關閉 showMenu
[英]Flutter how to dismiss showMenu when mouse exit the PopupMenuItem
如何在 flutter 中顯示和隱藏菜單時使按鈕具有某些活動或非活動效果（使用“showMenu”）
[英]How to make a button to have some active or inactive effect when a menu is being displayed and hidden in flutter (using "showMenu" )
如何關閉 TextFormfield flutter 2.0.1 中的鍵盤
[英]How do I dismiss the keyboard in TextFormfield flutter 2.0.1
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