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

/**
 * {@inheritDoc}
 */
@Override
public void widgetSelected(SelectionEvent e) {
	final TableColumn column = (TableColumn) e.widget;
	final TableViewerColumn viewerColumn = (TableViewerColumn) column.getData(COLUMN_VIEWER_KEY);
	final Table table = column.getParent();
	comparator.setColumn(table.indexOf(column));
	if (table.getSortColumn() == column) {
		table.setSortDirection(table.getSortDirection() == SWT.UP ? SWT.DOWN : SWT.UP);
	} else {
		table.setSortColumn(column);
		table.setSortDirection(SWT.DOWN);
	}
	viewerColumn.getViewer().refresh();
	configuration.setSortColumn(Column.valueForIndex(table.indexOf(column)));
	configuration.setSortDirection(table.getSortDirection());
}
 

@Override
public void widgetSelected ( final SelectionEvent e )
{
    final Table table = this.tableViewer.getTable ();
    final TableColumn newColumn = (TableColumn)e.widget;
    final TableColumn currentColumn = table.getSortColumn ();

    final EventTableColumn column = (EventTableColumn)newColumn.getData ( COLUMN_KEY );
    if ( column == EventTableColumn.reservedColumnSourceTimestamp || column == EventTableColumn.reservedColumnEntryTimestamp )
    {
        final int currentDir = table.getSortDirection ();
        int newDir = SWT.UP;
        if ( newColumn == currentColumn )
        {
            newDir = currentDir == SWT.UP ? SWT.DOWN : SWT.UP;
        }
        else
        {
            table.setSortColumn ( newColumn );
        }
        table.setSortDirection ( newDir );
        this.tableViewer.setSorter ( new EventTableSorter ( column, newDir ) );
    }
}
 

private IAction createAutoFitAction(TableColumn column) {
    final IAction autoFitAction = new Action(Messages.TmfEventsTable_AutoFit, IAction.AS_CHECK_BOX) {
        @Override
        public void run() {
            boolean isChecked = isChecked();
            int index = (int) column.getData(Key.INDEX);
            if (isChecked) {
                fPacking = true;
                column.pack();
                fPacking = false;
                column.setData(Key.WIDTH, SWT.DEFAULT);
                fColumnSize[index] = SWT.DEFAULT;
            } else {
                fColumnSize[index] = column.getWidth();
                column.setData(Key.WIDTH, fColumnSize[index]);
            }
        }
    };
    autoFitAction.setChecked(Objects.equals(column.getData(Key.WIDTH), SWT.DEFAULT));
    return autoFitAction;
}
 

private IAction createShowAllAction() {
    return new Action(Messages.TmfEventsTable_ShowAll) {
        @Override
        public void run() {
            for (TableColumn column : fTable.getColumns()) {
                int index = (int) column.getData(Key.INDEX);
                if (index != MARGIN_COLUMN_INDEX) {
                    final int width = (int) column.getData(Key.WIDTH);
                    column.setResizable(true);
                    if (width <= 0) {
                        fPacking = true;
                        column.pack();
                        fPacking = false;
                        column.setData(Key.WIDTH, SWT.DEFAULT);
                        fColumnSize[index] = SWT.DEFAULT;
                    } else {
                        column.setWidth(width);
                    }
                    fColumnResizable[index] = true;
                }
            }
            fTable.refresh();
        }
    };
}
 

@Override
public int compare(final Viewer viewer, final Object e1, final Object e2) {
	final ActionInformationItem a1 = (ActionInformationItem) e1;
	final ActionInformationItem a2 = (ActionInformationItem) e2;

	final Table table = (Table) viewer.getControl();
	final TableColumn sortColumn = table.getSortColumn();
	if (sortColumn == null) {
		// a) Compare by distinct states first (we want actions with zero distinct states
		// to appear at the top).
		if (Long.compare(a1.getUnseen(), a2.getUnseen()) == 0L) {
			// b) Compare by location
			return a1.getModuleLocation().compareTo(a2.getModuleLocation());
		} else {
			return Long.compare(a1.getUnseen(), a2.getUnseen());
		}
	} else {
		// User requested to sort a specific column up or down.
		@SuppressWarnings("unchecked")
		final Comparator<ActionInformationItem> comp = (Comparator<ActionInformationItem>) sortColumn
				.getData(CoverageLabelProvider.COVERAGE_COMPARATOR);
		if (table.getSortDirection() == SWT.UP) {
			return comp.compare(a2, a1);
		} else {
			return comp.compare(a1, a2);
		}
	}
}
 

@Override
public void controlResized(ControlEvent e) {
    TableColumn column = (TableColumn) e.widget;
    if (fPacking) {
        /* Don't update column width if resize due to packing */
        return;
    }
    if (column.getResizable() && !isExpanded(column)) {
        int index = (int) column.getData(Key.INDEX);
        fColumnSize[index] = column.getWidth();
        /* Turns off AutoFit */
        column.setData(Key.WIDTH, fColumnSize[index]);
    }
}
 

private IAction createShowColumnAction(final TableColumn column) {
    final IAction columnMenuAction = new Action(column.getText(), IAction.AS_CHECK_BOX) {
        @Override
        public void run() {
            boolean isChecked = isChecked();
            int index = (int) column.getData(Key.INDEX);
            if (isChecked) {
                int width = (int) column.getData(Key.WIDTH);
                column.setResizable(true);
                if (width <= 0) {
                    fPacking = true;
                    column.pack();
                    fPacking = false;
                    column.setData(Key.WIDTH, SWT.DEFAULT);
                    fColumnSize[index] = SWT.DEFAULT;
                } else {
                    column.setWidth(width);
                }
            } else {
                column.setResizable(false);
                column.setWidth(0);
            }
            fColumnResizable[index] = isChecked;
            fTable.refresh();
        }
    };
    columnMenuAction.setChecked(column.getResizable());
    return columnMenuAction;
}
 

/**
 * Set the item data of the header row.
 *
 * @param item
 *            The item to use as table header
 */
protected void setHeaderRowItemData(final TableItem item) {
    if (fHeaderState == HeaderState.NO_SEARCH) {
        item.setImage(SEARCH_IMAGE);
    } else if (fHeaderState == HeaderState.SEARCH) {
        item.setImage(FILTER_ADD_IMAGE);
    }
    item.setForeground(fGrayColor);
    // Ignore collapse and image column
    for (int i = EVENT_COLUMNS_START_INDEX; i < fTable.getColumns().length; i++) {
        final TableColumn column = fTable.getColumns()[i];
        final String filter = (String) column.getData(Key.SEARCH_TXT);
        if (filter == null) {
            item.setText(i, SEARCH_HINT);
            item.setForeground(i, fGrayColor);
            item.setFont(i, fFont);
        } else {
            item.setText(i, filter);
            item.setForeground(i, fGreenColor);
            item.setFont(i, fBoldFont);
        }
    }
    if (!fPackMarginDone) {
        packMarginColumn();
        fPackMarginDone = true;
    }
}
 

/**
 * Returns true if the column is a visible event column.
 *
 * @param column
 *            the column
 * @return false if the column is the margin column or hidden, true
 *         otherwise
 */
private static boolean isVisibleEventColumn(TableColumn column) {
    if (column.getData(Key.ASPECT) == TmfMarginColumn.MARGIN_ASPECT) {
        return false;
    }
    return !(!column.getResizable() && column.getWidth() == 0);
}