TableUtils.java

   1 package org.simantics.interop.utils;\r
   2 \r
   3 import org.eclipse.jface.viewers.TableViewer;\r
   4 import org.eclipse.jface.viewers.TableViewerColumn;\r
   5 import org.eclipse.swt.SWT;\r
   6 import org.eclipse.swt.events.SelectionAdapter;\r
   7 import org.eclipse.swt.events.SelectionEvent;\r
   8 import org.eclipse.swt.widgets.TableColumn;\r
   9 \r
  10 public class TableUtils {\r
  11         public static TableViewerColumn addColumn(final TableViewer viewer, String text, boolean resize, boolean sort, int width) {\r
  12                 final TableViewerColumn twc = new TableViewerColumn(viewer, SWT.NONE);\r
  13                 final TableColumn tc = twc.getColumn();\r
  14                 //final TableColumn tc = new TableColumn(viewer.getTable(), SWT.NONE);\r
  15                 tc.setText(text);\r
  16                 tc.setResizable(resize);\r
  17                 tc.setWidth(width);\r
  18                 if (sort) {\r
  19                         tc.addSelectionListener(new SelectionAdapter() {\r
  20                                 @Override\r
  21                                 public void widgetSelected(SelectionEvent e) {\r
  22                                         StringColumnComparator comparator = (StringColumnComparator)viewer.getComparator();\r
  23                                         //TableColumn tc = twc.getColumn();\r
  24                                         TableColumn tcs[] = viewer.getTable().getColumns();\r
  25                                         int index = -1;\r
  26                                         for (int i = 0; i <tcs.length; i++) {\r
  27                                                 if (tcs[i].equals(tc)) {\r
  28                                                         index = i;\r
  29                                                         break;\r
  30                                                 }\r
  31                                         }\r
  32                                         if (index == -1)\r
  33                                                 return;\r
  34                                         comparator.setColumnt(index);\r
  35                                         \r
  36                                         int dir = viewer.getTable().getSortDirection();\r
  37                                         if (viewer.getTable().getSortColumn() == tc) {\r
  38                                                 dir = dir == SWT.UP ? SWT.DOWN : SWT.UP;\r
  39                                         } else {\r
  40         \r
  41                                                 dir = SWT.DOWN;\r
  42                                         }\r
  43                                         viewer.getTable().setSortDirection(dir);\r
  44                                         viewer.getTable().setSortColumn(tc);\r
  45                                         viewer.refresh();\r
  46                                 }\r
  47                         });\r
  48                 }\r
  49                 return twc;\r
  50         }\r
  51 }\r