Java Code Examples for org.eclipse.swt.widgets.TreeColumn#getData()

protected void handleUniqeValuesColumn() {
   TreeColumn treeCol = xViewer.getRightClickSelectedColumn();
   XViewerColumn xCol = (XViewerColumn) treeCol.getData();

   TreeItem[] items = xViewer.getTree().getSelection();
   if (items.length == 0) {
      items = xViewer.getTree().getItems();
   }
   if (items.length == 0) {
      XViewerLib.popup(XViewerText.get("error"), XViewerText.get("error.no_items.sum")); //$NON-NLS-1$ //$NON-NLS-2$
      return;
   }
   Set<String> values = new HashSet<>();
   for (TreeItem item : items) {
      for (int x = 0; x < xViewer.getTree().getColumnCount(); x++) {
         if (xViewer.getTree().getColumn(x).equals(treeCol)) {
            values.add(((IXViewerLabelProvider) xViewer.getLabelProvider()).getColumnText(item.getData(), x));
         }
      }
   }
   String html = HtmlUtil.simplePage(HtmlUtil.textToHtml(CollectionsUtil.toString("\n", values))); //$NON-NLS-1$
   new HtmlDialog(XViewerText.get("dialog.unique.title"), XViewerText.get("dialog.unique.prompt", xCol.getName()), //$NON-NLS-1$ //$NON-NLS-2$
      html).open();
}
 

protected void handleHideColumn() {
   TreeColumn insertTreeCol = xViewer.getRightClickSelectedColumn();
   XViewerColumn insertXCol = (XViewerColumn) insertTreeCol.getData();
   //      System.out.println("Hide column " + insertXCol);
   CustomizeData custData = xViewer.getCustomizeMgr().generateCustDataFromTable();
   List<XViewerColumn> xCols = custData.getColumnData().getColumns();
   List<XViewerColumn> newXCols = new ArrayList<>();
   for (XViewerColumn currXCol : xCols) {
      if (currXCol.equals(insertXCol)) {
         currXCol.setShow(false);
      }
      newXCols.add(currXCol);
   }
   custData.getColumnData().setColumns(newXCols);
   xViewer.getCustomizeMgr().loadCustomization(custData);
   xViewer.refresh();
}
 

public void run(TreeColumn treeCol, TreeItem treeItem, int columnNum) throws XViewerException, Exception {
   if (treeCol != null) {
      XViewerColumn xCol = (XViewerColumn) treeCol.getData();
      String data = null;

      if (xCol instanceof IXViewerValueColumn) {
         data = ((IXViewerValueColumn) xCol).getColumnText(treeItem.getData(), xCol, columnNum);
      } else {
         data =
            ((IXViewerLabelProvider) xViewer.getLabelProvider()).getColumnText(treeItem.getData(), xCol, columnNum);
      }
      if (data != null && !data.equals("")) { //$NON-NLS-1$
         if (option == Option.View) {
            String html = HtmlUtil.simplePage(HtmlUtil.getPreData(data));
            new HtmlDialog(treeCol.getText() + " " + XViewerText.get("data"), //$NON-NLS-1$//$NON-NLS-2$
               treeCol.getText() + " " + XViewerText.get("data"), html).open(); //$NON-NLS-1$ //$NON-NLS-2$
         } else {
            clipboard.setContents(new Object[] {data}, new Transfer[] {TextTransfer.getInstance()});
         }
      }
   }
}
 

/**
 * Will be called when Alt-Left-Click is done within table cell
 *
 * @return true if handled
 */
public boolean handleAltLeftClick(TreeColumn treeColumn, TreeItem treeItem) {
   if (treeColumn.getData() instanceof XViewerColumn) {
      if ((XViewerColumn) treeColumn.getData() instanceof IAltLeftClickProvider) {
         return ((IAltLeftClickProvider) (XViewerColumn) treeColumn.getData()).handleAltLeftClick(treeColumn,
            treeItem);
      }
   }
   return false;
}
 

public void handleColumnMultiEdit(TreeColumn treeColumn, Collection<TreeItem> treeItems) {
   if (treeColumn.getData() instanceof XViewerColumn) {
      if ((XViewerColumn) treeColumn.getData() instanceof IMultiColumnEditProvider) {
         ((IMultiColumnEditProvider) (XViewerColumn) treeColumn.getData()).handleColumnMultiEdit(treeColumn,
            treeItems);
      }
   }
}
 

protected void handleAddComputedColumn() {
   TreeColumn insertTreeCol = xViewer.getRightClickSelectedColumn();
   XViewerColumn insertXCol = (XViewerColumn) insertTreeCol.getData();
   XCheckFilteredTreeDialog dialog = new XCheckFilteredTreeDialog("", //$NON-NLS-1$
      XViewerText.get("dialog.add_column.prompt", insertXCol.getName(), //$NON-NLS-1$
         insertXCol.getId()),
      patternFilter, new ArrayTreeContentProvider(), new XViewerColumnLabelProvider(), new XViewerColumnSorter());
   Collection<XViewerComputedColumn> computedCols = xViewer.getComputedColumns(insertXCol);
   if (computedCols.isEmpty()) {
      XViewerLib.popup(XViewerText.get("error"), XViewerText.get("error.no_computed")); //$NON-NLS-1$ //$NON-NLS-2$
      return;
   }
   dialog.setInput(computedCols);
   if (dialog.open() == 0) {
      //         System.out.println("Selected " + dialog.getChecked());
      //         System.out.println("Selected column to add before " + insertXCol);
      CustomizeData custData = xViewer.getCustomizeMgr().generateCustDataFromTable();
      List<XViewerColumn> xCols = custData.getColumnData().getColumns();
      List<XViewerColumn> newXCols = new ArrayList<>();
      for (XViewerColumn currXCol : xCols) {
         if (currXCol.equals(insertXCol)) {
            for (Object obj : dialog.getChecked()) {
               XViewerComputedColumn newComputedXCol = ((XViewerComputedColumn) obj).copy();
               newComputedXCol.setShow(true);
               newComputedXCol.setSourceXViewerColumn(insertXCol);
               newComputedXCol.setXViewer(xViewer);
               newXCols.add(newComputedXCol);
            }
         }
         newXCols.add(currXCol);
      }
      custData.getColumnData().setColumns(newXCols);
      xViewer.getCustomizeMgr().loadCustomization(custData);
      xViewer.refresh();
   }
}
 

protected void handleSumColumn() {
   TreeColumn treeCol = xViewer.getRightClickSelectedColumn();
   XViewerColumn xCol = (XViewerColumn) treeCol.getData();
   if (!xCol.isSummable()) {
      XViewerLib.popup("Invalid Selection for Sum",
         String.format("Sum not available for column [%s]", xCol.getName()));
      return;
   }

   TreeItem[] items = xViewer.getTree().getSelection();
   if (items.length == 0) {
      items = xViewer.getTree().getItems();
   }
   if (items.length == 0) {
      XViewerLib.popup(XViewerText.get("error"), XViewerText.get("error.no_items.sum")); //$NON-NLS-1$ //$NON-NLS-2$
      return;
   }
   List<String> values = new ArrayList<>();
   for (TreeItem item : items) {
      for (int x = 0; x < xViewer.getTree().getColumnCount(); x++) {
         if (xViewer.getTree().getColumn(x).equals(treeCol)) {
            values.add(((IXViewerLabelProvider) xViewer.getLabelProvider()).getColumnText(item.getData(), x));
         }
      }
   }
   XViewerLib.popup(XViewerText.get("menu.sum.prompt"), xCol.sumValues(values)); //$NON-NLS-1$
}
 

protected void handleAverageColumn() {
   TreeColumn treeCol = xViewer.getRightClickSelectedColumn();
   XViewerColumn xCol = (XViewerColumn) treeCol.getData();
   if (!xCol.isSummable()) {
      XViewerLib.popup("Invalid Selection for Average",
         String.format("Average not available for column [%s]", xCol.getName()));
      return;
   }

   TreeItem[] items = xViewer.getTree().getSelection();
   if (items.length == 0) {
      items = xViewer.getTree().getItems();
   }
   if (items.length == 0) {
      XViewerLib.popup(XViewerText.get("error"), XViewerText.get("error.no_items.average")); //$NON-NLS-1$ //$NON-NLS-2$
      return;
   }
   List<String> values = new ArrayList<>();
   for (TreeItem item : items) {
      for (int x = 0; x < xViewer.getTree().getColumnCount(); x++) {
         if (xViewer.getTree().getColumn(x).equals(treeCol)) {
            values.add(((IXViewerLabelProvider) xViewer.getLabelProvider()).getColumnText(item.getData(), x));
         }
      }
   }
   XViewerLib.popup(XViewerText.get("menu.sum.prompt"), xCol.averageValues(values)); //$NON-NLS-1$
}
 

public List<XViewerColumn> getCurrentTableColumnsInOrder() {
   List<XViewerColumn> columns = new ArrayList<>(15);
   for (Integer index : xViewer.getTree().getColumnOrder()) {
      TreeColumn treeCol = xViewer.getTree().getColumn(index);
      XViewerColumn xCol = (XViewerColumn) treeCol.getData();
      columns.add(xCol);
   }
   return columns;
}
 

/**
 * Return index of XColumn to original column index on creation of table. Since table allows drag re-ordering of
 * columns, this index will provide the map back to the original column index. Used for label providers
 * getColumnText(object, index)
 */
public Map<XViewerColumn, Integer> getCurrentTableColumnsIndex() {
   int[] index = xViewer.getTree().getColumnOrder();
   Map<XViewerColumn, Integer> xColToColumnIndex = new HashMap<>(index.length);
   for (int x = 0; x < index.length; x++) {
      TreeColumn treeCol = xViewer.getTree().getColumn(index[x]);
      XViewerColumn xCol = (XViewerColumn) treeCol.getData();
      xColToColumnIndex.put(xCol, index[x]);
   }
   return xColToColumnIndex;
}
 

public int getColumnNumFromXViewerColumn(XViewerColumn xCol) {
   for (Integer index : xViewer.getTree().getColumnOrder()) {
      TreeColumn treeCol = xViewer.getTree().getColumn(index);
      XViewerColumn treeXCol = (XViewerColumn) treeCol.getData();
      if (xCol.equals(treeXCol)) {
         return index;
      }
   }
   return 0;
}
 

public Pair<XViewerColumn, Integer> getColumnNumFromXViewerColumn(String columnId) {
   if (!xViewer.getTree().isDisposed()) {
      for (Integer index : xViewer.getTree().getColumnOrder()) {
         TreeColumn treeCol = xViewer.getTree().getColumn(index);
         XViewerColumn treeXCol = (XViewerColumn) treeCol.getData();
         if (treeXCol.getId().equals(columnId)) {
            return new Pair<>(treeXCol, index);
         }
      }
   }
   return null;
}