Java Code Examples for javax.swing.table.JTableHeader#getResizingColumn()

The following examples show how to use javax.swing.table.JTableHeader#getResizingColumn() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: SortableTableHeaderListener.java    From ccu-historian with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Handle a mouse press event - if the user is NOT resizing a column and NOT dragging a column
 * then give visual feedback that the column header has been pressed.
 *
 * @param e  the mouse event.
 */
public void mousePressed(final MouseEvent e) {

    final JTableHeader header = (JTableHeader) e.getComponent();

    if (header.getResizingColumn() == null) {  // resizing takes precedence over sorting
        if (header.getDraggedDistance() < 1) {   // dragging also takes precedence over sorting
            final int columnIndex = header.columnAtPoint(e.getPoint());
            final int modelColumnIndex 
                = header.getTable().convertColumnIndexToModel(columnIndex);
            if (this.model.isSortable(modelColumnIndex)) {
                this.sortColumnIndex = header.getTable().convertColumnIndexToModel(columnIndex);
                this.renderer.setPressedColumn(this.sortColumnIndex);
                header.repaint();
                if (header.getTable().isEditing()) {
                    header.getTable().getCellEditor().stopCellEditing();
                }
            }
            else {
                this.sortColumnIndex = -1;
            }
        }
    }

}
Example 2
Source File: SortableTableHeaderListener.java    From ccu-historian with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * When the user releases the mouse button, we attempt to sort the table.
 *
 * @param e  the mouse event.
 */
public void mouseReleased(final MouseEvent e) {

    final JTableHeader header = (JTableHeader) e.getComponent();

    if (header.getResizingColumn() == null) {  // resizing takes precedence over sorting
        if (this.sortColumnIndex != -1) {
            final SortableTableModel model = (SortableTableModel) header.getTable().getModel();
            final boolean ascending = !model.isAscending();
            model.setAscending(ascending);
            model.sortByColumn(this.sortColumnIndex, ascending);

            this.renderer.setPressedColumn(-1);       // clear
            header.repaint();
        }
    }
}
Example 3
Source File: SortableTableHeaderListener.java    From ccu-historian with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * If the user is dragging or resizing, then we clear the sort column.
 *
 * @param e  the mouse event.
 */
public void mouseDragged(final MouseEvent e) {

    final JTableHeader header = (JTableHeader) e.getComponent();

    if ((header.getDraggedDistance() > 0) || (header.getResizingColumn() != null)) {
        this.renderer.setPressedColumn(-1);
        this.sortColumnIndex = -1;
    }
}
Example 4
Source File: ProfilerTable.java    From netbeans with Apache License 2.0 4 votes vote down vote up 
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();
        }
    }
}
Example 5
Source File: ProfilerTable.java    From visualvm with GNU General Public License v2.0 4 votes vote down vote up 
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();
        }
    }
}