Top-level arrangement of the viewer chrome. DEFAULT (horizontal mode tabs) and NAVIGATION_SIDEBAR (vertical left rail) respect IHeaderConfig.tabs.displayMode; EMBEDDED is the compact layout.
DEFAULT
NAVIGATION_SIDEBAR
IHeaderConfig.tabs.displayMode
EMBEDDED
Top-level arrangement of the viewer chrome.
DEFAULT(horizontal mode tabs) andNAVIGATION_SIDEBAR(vertical left rail) respectIHeaderConfig.tabs.displayMode;EMBEDDEDis the compact layout.