java - SWT Create Two StyledText That Scroll In Tandem -


i have create 2 styledtext scroll in tandem , getting code creating same using scrolledcomposites . have limitation of using styledtext because, using other purpose well. want create same thing link here using styledtext.

i tried same code replacing scrolledcomposites styledtext din't allowed me setorigin(x , y) .

you can use methods styledtext#sethorizontalpixel() , styledtext#settoppixel() (and respecrive get methods) , set positions:

public static void main(string[] args) {     final display display = new display();     final shell shell = new shell(display);     shell.setlayout(new filllayout());      styledtext 1 = new styledtext(shell, swt.border | swt.v_scroll | swt.h_scroll);     styledtext 2 = new styledtext(shell, swt.border | swt.v_scroll | swt.h_scroll);      one.setalwaysshowscrollbars(true);     two.setalwaysshowscrollbars(true);      one.settext("scroll scroll scroll\ndown down down\nto to\nsee see see\nthe the\nstyled styled styled\ntexts texts texts\nscroll scroll scroll\nin in in\ntandem tandem tandem");     two.settext("scroll scroll scroll\ndown down down\nto to\nsee see see\nthe the\nstyled styled styled\ntexts texts texts\nscroll scroll scroll\nin in in\ntandem tandem tandem");      handleverticalscrolling(one, two);     handlehorizontalscrolling(one, two);      shell.pack();     shell.setsize(200, 100);     shell.open();      while (!shell.isdisposed())     {         if (!display.readanddispatch())             display.sleep();     }     display.dispose(); }  private static void handlehorizontalscrolling(styledtext one, styledtext two) {     scrollbar hone = one.gethorizontalbar();     scrollbar htwo = two.gethorizontalbar();      hone.addlistener(swt.selection, e -> {         int x = one.gethorizontalpixel();         two.sethorizontalpixel(x);     });     htwo.addlistener(swt.selection, e -> {         int x = two.gethorizontalpixel();         one.sethorizontalpixel(x);     }); }  private static void handleverticalscrolling(styledtext one, styledtext two) {     scrollbar vone = one.getverticalbar();     scrollbar vtwo = two.getverticalbar();      vone.addlistener(swt.selection, e ->     {         int y = one.gettoppixel();         two.settoppixel(y);     });     vtwo.addlistener(swt.selection, e ->     {         int y = two.gettoppixel();         one.settoppixel(y);     }); } 

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