Java Code Examples for javax.swing.table.TableColumn#getModelIndex()

/**
 * Gets the indices of columns based on the AttributeSegment for that
 * column.
 *
 * @param attrsegs A List of AttributeSegment instances corresponding to
 * columns.
 *
 * @return The indices that correspond to the columns with names provided.
 */
private ArrayList<Integer> getColumnIndices(final List<AttributeSegment> attrsegs) {

    // Instead of nested loops to match attrsegs and columns,
    // we'll make a map of attrseg to column index,
    // then pick out the attrsegs we want.
    final HashMap<String, Integer> attrseg2index = new HashMap<>();
    final GraphTableModel gtModel = (GraphTableModel) table.getModel();
    for (int i = 0; i < table.getColumnModel().getColumnCount(); i++) {
        final TableColumn tc = table.getColumnModel().getColumn(i);
        final int modelIndex = tc.getModelIndex();
        final AttributeSegment attrseg = gtModel.getAttributeSegment(modelIndex);
        attrseg2index.put(attrseg.toString(), i);
    }

    final ArrayList<Integer> result = new ArrayList<>();
    attrsegs.stream().forEach(attrseg -> result.add(attrseg2index.get(attrseg.toString())));

    return result;
}
 

void hideColumn(TableColumn column, ProfilerTable table) {
    hiddenColumnWidths.put(column.getModelIndex(), column.getWidth());
    column.setMinWidth(0);
    column.setMaxWidth(0);
    
    int selected = table.getSelectedColumn();
    if (selected != -1 && getColumn(selected).equals(column)) {
        int newSelected = getPreviousVisibleColumn(selected);
        getSelectionModel().setSelectionInterval(newSelected, newSelected);
    }
            
    if (table.isSortable()) {
        ProfilerRowSorter sorter = table._getRowSorter();
        int sortColumn = sorter.getSortColumn();
        if (sortColumn == column.getModelIndex()) {
            int newSortColumn = table.convertColumnIndexToView(sortColumn);
            newSortColumn = getPreviousVisibleColumn(newSortColumn);
            sorter.setSortColumn(getColumn(newSortColumn).getModelIndex());
        }
    }
}
 

public static void store(final Storage storage, final JTable table) {
  final TableColumnModel model = table.getTableHeader().getColumnModel();
  final int columnCount = model.getColumnCount();
  final boolean[] storedColumns = new boolean[columnCount];
  Arrays.fill(storedColumns, false);
  for (int i = 0; i < columnCount; i++) {
    final TableColumn column = model.getColumn(i);
    storage.put(widthPropertyName(i), String.valueOf(column.getWidth()));
    final int modelIndex = column.getModelIndex();
    storage.put(orderPropertyName(i), String.valueOf(modelIndex));
    if (storedColumns[modelIndex]) {
      LOG.error("columnCount: " + columnCount + " current: " + i + " modelINdex: " + modelIndex);
    }
    storedColumns[modelIndex] = true;
  }
}
 

public void addColumn( final TableColumn column ) {
  stopEditing();
  if ( column.getHeaderValue() == null ) {
    final int modelColumn = column.getModelIndex();
    final String columnName = getModel().getColumnName( modelColumn );
    if ( modelColumn == 0 ) {
      column.setResizable( false );
      column.setHeaderValue( columnName );
      column.setPreferredWidth( 30 );
      column.setMaxWidth( 30 );
      column.setMinWidth( 30 );
    } else {
      final Class columnType = getModel().getColumnClass( modelColumn );
      column.setHeaderValue( new TypedHeaderInformation( columnType, columnName ) );
    }
  }
  getColumnModel().addColumn( column );

}
 

void showColumn(TableColumn column, ProfilerTable table) {
    column.setMaxWidth(Integer.MAX_VALUE);
    Integer width = hiddenColumnWidths.remove(column.getModelIndex());
    column.setWidth(width != null ? width.intValue() :
                    getDefaultColumnWidth(column.getModelIndex()));
    column.setMinWidth(minColumnWidth);
    
    int toResizeIndex = getFitWidthColumn();
    if (column.getModelIndex() == toResizeIndex) {
        Enumeration<TableColumn> columns = getColumns();
        while (columns.hasMoreElements()) {
            TableColumn col = columns.nextElement();
            int index = col.getModelIndex();
            if (col.getModelIndex() != toResizeIndex && isColumnVisible(col))
                col.setWidth(getDefaultColumnWidth(index));
        }
        table.doLayout();
    }
}
 

/** Fires a TableModelEvent - change of one column */
public void fireTableColumnChanged(int index) {
    int columnModelIndex = index;
    
    // reset the header value as well
    Object list[] = listenerList.getListenerList();
    for (int i = 0; i < list.length; i++) {
        if (list[i] instanceof JTable) {
            JTable jt = (JTable)list[i];
            try {
                TableColumn column = jt.getColumnModel().getColumn(index);
                columnModelIndex = column.getModelIndex();
                column.setHeaderValue(jt.getModel().getColumnName(columnModelIndex));
            } catch (ArrayIndexOutOfBoundsException abe) {
                // only catch exception
            }
            jt.getTableHeader().repaint();
        }
    }
    fireTableChanged(new TableModelEvent(this, 0, getRowCount() - 1, columnModelIndex));
}
 

@Override
public int getColumnIndexAtX(int XPosition) {

    for (TableColumn tc : columnList) {
        XPosition -= tc.getWidth();
        if (XPosition < 0) {
            return tc.getModelIndex();
        }
    }
    return -1;
}
 

private void repaintTimeline() {
    JTableHeader header = threadsTable.getTableHeader();
    TableColumn draggedColumn = header.getDraggedColumn();
    if (draggedColumn != null && draggedColumn.getModelIndex() == 2) {
        header.repaint();
    } else {
        int _column = threadsTable.convertColumnIndexToView(2);
        header.repaint(header.getHeaderRect(_column));
    }
}
 

private int widestCellInColumn(JTable table,TableColumn col) {
    int c = col.getModelIndex();
    int width = 0, maxw = 0;
    for (int r = 0; r < table.getRowCount(); r++) {
        TableCellRenderer renderer = table.getCellRenderer(r, c);
        Component comp = renderer.getTableCellRendererComponent(table, table.getValueAt(r, c), false, false, r, c);
        width = comp.getPreferredSize().width;
        maxw = width > maxw ? width : maxw;
    }
    if(maxw<90)maxw = 90;
    return maxw + 10;
}
 

public void removeColumn(int index) {
	TableColumn column = getColumnModel().getColumn(index);
	int modelIndex = column.getModelIndex();
	Vector<?> modelData = model.getDataVector();
	Vector<?> columnIdentifiers = model.getColumnIdentifiers();

	// remove the column from the table
	removeColumn(column);

	// remove the column header from the table model
	columnIdentifiers.removeElementAt(modelIndex);

	// remove the column data
	for (Object row : modelData) {
		((Vector<?>) row).removeElementAt(modelIndex);
	}
	model.setDataVector(modelData, columnIdentifiers);

	// correct the model indices in the TableColumn objects
	Enumeration<TableColumn> columns = getColumnModel().getColumns();
	while (columns.hasMoreElements()) {
		TableColumn currentColumn = columns.nextElement();
		if (currentColumn.getModelIndex() >= modelIndex) {
			currentColumn.setModelIndex(currentColumn.getModelIndex() - 1);
		}
	}
}
 

void setDefaultColumnWidth(int width) {
    defaultColumnWidth = width;
    Enumeration<TableColumn> columns = getColumns();
    while (columns.hasMoreElements()) {
        TableColumn column = columns.nextElement();
        int index = column.getModelIndex();
        if (defaultColumnWidths == null || defaultColumnWidths.get(index) == null)
            if (index != fitWidthColumn) column.setWidth(width);
    }
}
 

public TableColumn getColumnByModelIndex(int modelIndex) {
  Enumeration<TableColumn> allColumns = this.getColumns();
  while (allColumns.hasMoreElements()) {
    TableColumn col = allColumns.nextElement();
    if (col.getModelIndex() == modelIndex)
      return col;
  }
  return null;
}
 

void setDefaultColumnWidth(int width) {
    defaultColumnWidth = width;
    Enumeration<TableColumn> columns = getColumns();
    while (columns.hasMoreElements()) {
        TableColumn column = columns.nextElement();
        int index = column.getModelIndex();
        if (defaultColumnWidths == null || defaultColumnWidths.get(index) == null)
            if (index != fitWidthColumn) column.setWidth(width);
    }
}
 

private void repaintTimeline() {
    JTableHeader header = threadsTable.getTableHeader();
    TableColumn draggedColumn = header.getDraggedColumn();
    if (draggedColumn != null && draggedColumn.getModelIndex() == 2) {
        header.repaint();
    } else {
        int _column = threadsTable.convertColumnIndexToView(2);
        header.repaint(header.getHeaderRect(_column));
    }
}
 

@Override
public void columnAdded(TableColumnModelEvent e) {
	int viewIndex = e.getToIndex();
	TableColumn column = columnModel.getColumn(viewIndex);
	int modelIndex = column.getModelIndex();
	Class<?> columnClass = tableModel.getColumnClass(modelIndex);
	ColumnFilterData<?> columnFilterData =
		createColumnFilterData(tableModel, modelIndex, viewIndex, columnClass);
	if (columnFilterData.isFilterable()) {
		allFilters.add(columnFilterData);
	}
	updateColumnViewIndices();
	notifyFilterChanged();
}
 

public void addColumn(TableColumn aColumn) {
  int modelColumn = aColumn.getModelIndex();
  if(aColumn.getHeaderValue()==null) {
    String columnName = getModel().getColumnName(modelColumn);
    aColumn.setHeaderValue(columnName);
  }
  // workaround to prevent adding multiple columns with same model index
  for (int i = 0; i < getColumnModel().getColumnCount(); i++) {
  	int index = getColumnModel().getColumn(i).getModelIndex();
 	if (index==modelColumn) return;
  }
  getColumnModel().addColumn(aColumn);
}
 

public TableColumn getColumnByModelIndex(int modelIndex) {
  Enumeration<TableColumn> allColumns = this.getColumns();
  while (allColumns.hasMoreElements()) {
    TableColumn col = allColumns.nextElement();
    if (col.getModelIndex() == modelIndex)
      return col;
  }
  return null;
}
 

public void propertyChange(PropertyChangeEvent e) {
  TableColumn tc = (TableColumn)e.getSource();
  widths[tc.getModelIndex()] = tc.getWidth();
}
 

public void doLayout() {
    ProfilerColumnModel cModel = _getColumnModel();
    JTableHeader header = getTableHeader();
    TableColumn res = header == null ? null : header.getResizingColumn();
    if (res != null) {
        // Resizing column
        int delta = getWidth() - cModel.getTotalColumnWidth();
        TableColumn next = cModel.getNextVisibleColumn(res);
        if (res == next) {
            res.setWidth(res.getWidth() + delta);
        } else {
            next.setWidth(next.getWidth() + delta);
        }
    } else {
        // Resizing table
        int toResizeIndex = cModel.getFitWidthColumn();
        if (toResizeIndex == -1) {
            super.doLayout();
        } else {
            Enumeration<TableColumn> columns = cModel.getColumns();
            TableColumn toResizeColumn = null;
            int columnsWidth = 0;
            while (columns.hasMoreElements()) {
                TableColumn column = columns.nextElement();
                if (column.getModelIndex() == toResizeIndex) {
                    if (!cModel.isColumnVisible(column)) {
                        super.doLayout();
                        return;
                    }
                    toResizeColumn = column;
                } else {
                    columnsWidth += column.getWidth();
                }
            }
            if (toResizeColumn != null) toResizeColumn.setWidth(getWidth() - columnsWidth);

            // instead of super.doLayout()
            layout();
        }
    }
}
 

@Override
public void setDraggedColumn( TableColumn aColumn ) {
    if( null != aColumn && aColumn.getModelIndex() == 0 )
        return; //don't allow the first column to be dragged
    super.setDraggedColumn( aColumn );
}