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130 lines
4.2 KiB
130 lines
4.2 KiB
//==============================================================================
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//
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// Copyright (c) 2002-
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// Authors:
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// * Mark Kattenbelt <mark.kattenbelt@comlab.ox.ac.uk> (University of Oxford, formerly University of Birmingham)
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//
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//------------------------------------------------------------------------------
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//
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// This file is part of PRISM.
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//
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// PRISM is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// PRISM is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with PRISM; if not, write to the Free Software Foundation,
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// Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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//==============================================================================
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package userinterface.util;
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import java.awt.*;
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import javax.swing.*;
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import javax.swing.table.*;
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import java.util.*;
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/**
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* A table object that is capable of grouping headers, effectively by means of two JTableHeader
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* Objects on top of each other.
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*/
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@SuppressWarnings("serial")
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public class GUIGroupedTable extends JTable
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{
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/**
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* Creates a new GUIGroupedTable.
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* @param tableModel The (grouped) table data model on which to base this table.
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*/
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public GUIGroupedTable(GUIGroupedTableModel tableModel)
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{
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super(tableModel);
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}
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/**
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* The default TableColumnModel Object (and the only valid one) is a GUIGroupedColumnModel Object.
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* @see javax.swing.JTable#createDefaultColumnModel()
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*/
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@Override
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protected TableColumnModel createDefaultColumnModel()
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{
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return new GUIGroupedTableColumnModel();
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}
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/**
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* Given a GUIGroupedTableModel, this function creates a GUIGroupedColumnModel.
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* This function is called by JTable when the structure of the table changes, such that
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* it is not necessary to worry about the header.
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* @see javax.swing.JTable#createDefaultColumnsFromModel()
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*/
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@Override
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public void createDefaultColumnsFromModel()
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{
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GUIGroupedTableColumnModel groupedColumnModel = (GUIGroupedTableColumnModel) columnModel;
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groupedColumnModel.clear();
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if (dataModel != null && dataModel instanceof GUIGroupedTableModel && columnModel instanceof GUIGroupedTableColumnModel) {
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GUIGroupedTableModel groupedDataModel = (GUIGroupedTableModel) dataModel;
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int group = 0;
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int element = 0;
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// Add a group every iteration
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while (group < groupedDataModel.getGroupCount() && element < groupedDataModel.getColumnCount()) {
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ArrayList<TableColumn> groupElements = new ArrayList<TableColumn>();
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// Add an element every iteration
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while (groupedDataModel.getLastColumnOfGroup(group) >= element) {
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TableColumn elementColumn = new TableColumn(element);
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elementColumn.setHeaderValue(groupedDataModel.getColumnName(element));
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groupElements.add(elementColumn);
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element++;
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}
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TableColumn groupColumn = new TableColumn(group);
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groupColumn.setHeaderValue(groupedDataModel.getGroupName(group));
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group++;
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groupedColumnModel.addColumnGroup(groupColumn, groupElements);
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}
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}
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}
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/**
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* Creates a default table header from the current column model.
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* Also called by JTable such that there is no need to worry about headers once you implemented
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* GUIGroupedTableModel.
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* @see javax.swing.JTable#createDefaultTableHeader()
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*/
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@Override
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protected JTableHeader createDefaultTableHeader()
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{
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GUIGroupedTableHeader header = null;
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if (columnModel != null && columnModel instanceof GUIGroupedTableColumnModel)
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header = new GUIGroupedTableHeader((GUIGroupedTableColumnModel) columnModel, (GUIGroupedTableModel) this.getModel(), this);
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else
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header = new GUIGroupedTableHeader(new GUIGroupedTableColumnModel(), (GUIGroupedTableModel) this.getModel(), this);
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header.setTable(this);
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return header;
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}
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/** Override set font to set row height(s) */
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@Override
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public void setFont(Font font)
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{
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super.setFont(font);
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setRowHeight(getFontMetrics(font).getHeight() + 4);
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}
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}
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