Refactor SWT directory structure.
[lgpl/argeo-commons.git] / eclipse / org.argeo.cms.swt / src / org / argeo / eclipse / ui / ColumnViewerComparator.java
diff --git a/eclipse/org.argeo.cms.swt/src/org/argeo/eclipse/ui/ColumnViewerComparator.java b/eclipse/org.argeo.cms.swt/src/org/argeo/eclipse/ui/ColumnViewerComparator.java
deleted file mode 100644 (file)
index 9430a20..0000000
+++ /dev/null
@@ -1,81 +0,0 @@
-package org.argeo.eclipse.ui;
-
-import org.eclipse.jface.viewers.ColumnViewer;
-import org.eclipse.jface.viewers.TableViewerColumn;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.jface.viewers.ViewerComparator;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-
-/** Generic column viewer sorter */
-public class ColumnViewerComparator extends ViewerComparator {
-       private static final long serialVersionUID = -2266218906355859909L;
-
-       public static final int ASC = 1;
-
-       public static final int NONE = 0;
-
-       public static final int DESC = -1;
-
-       private int direction = 0;
-
-       private TableViewerColumn column;
-
-       private ColumnViewer viewer;
-
-       public ColumnViewerComparator(TableViewerColumn column) {
-               super(null);
-               this.column = column;
-               this.viewer = column.getViewer();
-               this.column.getColumn().addSelectionListener(new SelectionAdapter() {
-                       private static final long serialVersionUID = 7586796298965472189L;
-
-                       public void widgetSelected(SelectionEvent e) {
-                               if (ColumnViewerComparator.this.viewer.getComparator() != null) {
-                                       if (ColumnViewerComparator.this.viewer.getComparator() == ColumnViewerComparator.this) {
-                                               int tdirection = ColumnViewerComparator.this.direction;
-
-                                               if (tdirection == ASC) {
-                                                       setSortDirection(DESC);
-                                               } else if (tdirection == DESC) {
-                                                       setSortDirection(NONE);
-                                               }
-                                       } else {
-                                               setSortDirection(ASC);
-                                       }
-                               } else {
-                                       setSortDirection(ASC);
-                               }
-                       }
-               });
-       }
-
-       private void setSortDirection(int direction) {
-               if (direction == NONE) {
-                       column.getColumn().getParent().setSortColumn(null);
-                       column.getColumn().getParent().setSortDirection(SWT.NONE);
-                       viewer.setComparator(null);
-               } else {
-                       column.getColumn().getParent().setSortColumn(column.getColumn());
-                       this.direction = direction;
-
-                       if (direction == ASC) {
-                               column.getColumn().getParent().setSortDirection(SWT.DOWN);
-                       } else {
-                               column.getColumn().getParent().setSortDirection(SWT.UP);
-                       }
-
-                       if (viewer.getComparator() == this) {
-                               viewer.refresh();
-                       } else {
-                               viewer.setComparator(this);
-                       }
-
-               }
-       }
-
-       public int compare(Viewer viewer, Object e1, Object e2) {
-               return direction * super.compare(viewer, e1, e2);
-       }
-}