Android Studio 打造一个适合自己开发环境-- Distraction Free Mode

Distraction Free Mode

In the distraction-free mode, the editor occupies the entire IntelliJ IDEA frame, without any editor tabs and tool-window buttons. The code is center-aligned.

• To switch to the distraction-free mode, choose View | Enter Distraction-Free Mode on the main menu.
• To exit the distraction-free mode, choose View | Exit Distraction-Free Mode.

效果图如下：

但是你可能会发现你进入 Distraction free mode 效果是这样的：

左边有一块区域不能，怎么都去不掉。

解决办法：

Setting > Editor > Code Style > 修改 Hard wrap at里面值最1000（范围是0~1000）