layout.toolbarPosition
Where the tool strip sits:
'top' or 'bottom'. A bottom tool strip sits within thumb reach, which is the conventional place for a primary action bar on a touch device. Tool state and focus survive a runtime flip. The More menu flips to open upward when the toolbar is at the bottom.BarPositiondefault 'top'
Values
'top'Default. The tool strip above the document.'bottom'The tool strip below the document, within thumb reach.