How do I set the size of a JScrollPane?
The JScrollPane is as big as the element it holds. You should make those element(s) wider. Also, there is the setSize() -method. But you’ll most likely want to use the setPreferredSize() -method as mentioned by mre.
What is scroll panel layout?
public class ScrollPaneLayout extends Object implements LayoutManager, ScrollPaneConstants, Serializable. The layout manager used by JScrollPane . JScrollPaneLayout is responsible for nine components: a viewport, two scrollbars, a row header, a column header, and four “corner” components.
How does the scroll pane work in jviewport?
The scroll pane puts the row and column headers in JViewPort s of their own. Thus, when scrolling horizontally, the column header follows along, and when scrolling vertically, the row header follows along.
How does jscrollpane handle the layout of its components?
By default JScrollPane uses ScrollPaneLayout to handle the layout of its child Components. ScrollPaneLayout determines the size to make the viewport view in one of two ways: If the view implements Scrollable a combination of getPreferredScrollableViewportSize , getScrollableTracksViewportWidth and…
What is jscrollpanelayout uiresource?
ScrollPaneLayout.UIResource The layout manager used by JScrollPane . JScrollPaneLayout is responsible for nine components: a viewport, two scrollbars, a row header, a column header, and four “corner” components.
What is gethorizontalscrollbar in jviewport?
JScrollBar getHorizontalScrollBar() Returns the horizontal scroll bar that controls the viewport’s horizontal view position. int getHorizontalScrollBarPolicy() Returns the horizontal scroll bar policy value. JViewport getRowHeader() Returns the row header. ScrollPaneUI getUI() Returns the look and feel (L&F) object that renders this component.