CIST2381: Mobile App Development Cheat Sheet

A Software › Mac / OSX cheat sheet in English by MAOG

Android Studio Cheat Sheet

8,184 views 1,340 downloads 4 Sep 2022 History

PRs

Common Key Commands

Search Everywhere	Double⇧
Extend Selection	⌥↑
Shrink Selection	⌥↓
Find	⌘ F
Select all Occurrences	⌃ ⌘G

Android Studio Editor 8.1

Switch Document Tabs (right or left)	⌃← or ⌃→
Switcher	⌘ Tab
Line Numbers	Right Click on Gutter
Code Location	Right Click on Element in Breadcrumb
Summary of Issues	Click on Validation Bar
Red Squiggly Line in Tab Title	Error in Code
Detatch Window	Grab Tab Tile and Drag

Code Lens

Hovering the mouse pointer over a marker for a line of code which is currently scrolled out of the viewing area of the editor will display a “lens” overlay containing the block of code

Splitting Editor Window 8.2

Split Tab	Right click on Tab - choose options
Unsplit Tab	Right click on Tab - choose unsplit option

Code Completion 8.3

Completion Suggestion	⌃ Space
Smart Code Completion	⌃⇧Space

Code Generation

The list of available code generation options

Statement Completion 8.4

Statement Completion

⌘⇧ Enter

Parameter Information 8.5

Paremeter Information

⌘P

Parameter Name Hints 8.6

Edit Parameter Hints

Android Studio -> Preferences

Code Generation 8.7

Generate code

⌘N or ⌃↩

Code Folding 8.8

Fold/Unfold Statement	⌘ + or ⌘ -
Expand all	⌘⇧+
Collapse all	⌘⇧-

Code Folding

Clicking on either of these markers will fold the statement such that only the signature line is visible

Quick Document Lookup 8.9

Relevant Reference Doc

⌘J or F1

Code Refactoring 8.10

Reformat Code	⌘⌥ L
Code Style Preferences	Android Studio -> Preferences

Finding Sample Code 8.11

Find Sample Code

highlight a method or class name in the editor, right-click on it and select the Find Sample Code menu option

Live Templates 8.12

Insert Code	⌘J
Surround with Live Template	⌘⌥J
edit existing templates	Preferences dialog and select Live Templates from the Editor section

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