当我按下退出按钮时,如何切换回我选择的语言活动? [英]How to switch back to my choose language Activity when I press the exit button?
当我按下按钮时,如何在另一个活动中创建一个新的 TextView? [英]How to create a new TextView in another activity when I press the button?
我正在开发一个基本的toDo应用。 当我长按该项目时,应将其从列表中删除,但不会执行任何操作。 我究竟做错了什么? [英]I am working on a basic toDo app. When I long press on the item it should be deleted from my list but it does nothing. What am i doing wrong?