demo/release of "grab-move" sub-project. grab a "widget" to move it examples, in this case some "windows" (handle+area) & "panel" content that is draggable and "scissored" (scissors to hide parts not currently viewed, out of view)
forum entry about this UI explorations with Lua and Love2D (love2d forums).
below there screencaptured demo animation and love-file app bundle to run it on Android, Ubuntu, Windows and other platforms supported by the Love2D runtime (same app, different deploy targets)