Common Shortcut keys

  1. Control + G multiple lines selected
  2. Command + option + L formats the code
  3. Command + Control + O removes redundant packets
  4. Command + Alt + T places the selected code in try{}, if{}, else{}
  5. Command + / comment
  6. Command + Shift + / comment /* */
  7. Command + Shift + Up/Down moves the content Up or Down
  8. Option + Command + M encapsulates the selected code block into a method
  9. Command + N Generate window (Generate Getter Setter parcelable, etc.)
  10. Command + [returns the location of the last view
  11. Command +] advances to the position viewed before returning
  12. Command + J automatically generates code
  13. Command + E views the recently opened file
  14. Control + H Check the inheritance relationship
  15. Control + Alt + H to view the call relationship
  16. Command + Y for a quick look at the code implementation
  17. Ctrl(Command)+ – / + Collapse/expand the code
  18. Ctrl(Command)+Shift+ – / + Collapse/expand all code