[Android] layout 접었다 폈다 하기 1. Gradle에 추가 implementation 'com.ramotion.foldingcell:folding-cell:1.2.3' 2.xml 3. 메인코드 @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // get our folding cell final FoldingCell fc = (FoldingCell) findViewById(R.id.folding_cell); // attach click listener to folding cel..