You can resize the following layout panes using selection handles similar to Figure 13. The selection handles appear when you click inside of the pane:
BorderPane
FreePane
GridPane
HorizontalBoxPane
HorizontalFlowPane
VerticalBoxPane
VerticalFlowPane
Figure 13: Layout Pane Handles
To move these layout panes, place the cursor over an edge of the pane until a move cursor
appears, then drag the pane to a new location.
To select components inside of these layout panes, click inside the pane and drag your cursor over the components you want to select similar to Figure 14.
Figure 14: Selecting Components Inside a Layout Pane
All of the components within the selection rectangle appear selected similar to Figure 15.
Figure 15: Layout Pane With Selected Components