java - Scrollable JPanel to return to the top of the panel after an event -


i have scrollable jpanel accepts other jpanels dynamicly. 

    scrollpane = new scrollpane();      jpanel2 = new jpanel();// container jpanel      jpanel2.setbackground(color.pink);     jpanel2.setlayout(new gridlayout(0, 1));     scrollpane.add(jpanel2);      add(scrollpane, borderlayout.center);

the program can add , delete jpanels jpanel , scroll. when jpanel getting bigger , add jpanel container jpanel have scroll bar @ top.


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