/* * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$) * Copyright (C) $$Year-Rel$$ The Jalview Authors * * This file is part of Jalview. * * Jalview is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation, either version 3 * of the License, or (at your option) any later version. * * Jalview is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR * PURPOSE. See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Jalview. If not, see . * The Jalview Authors are detailed in the 'AUTHORS' file. */ package jalview.urls; import java.util.Iterator; import java.util.List; import javax.swing.event.TableModelEvent; import javax.swing.event.TableModelListener; import javax.swing.table.AbstractTableModel; /** * TableModel for UrlLinks table * * @author $author$ * @version $Revision$ */ public class UrlLinkTableModel extends AbstractTableModel { // local storage of data // use LinkedHashMap to guarantee ordering remains the same, as // we need to maintain a row/col mapping into the HashMap private List data; private UrlProviderI dataProvider; private List displayColumns; // row in table which is currently the default private int defaultRow; /** * UrlLinkTableModel constructor * * @param baseData * base data set to be presented in table * @param entryNames * keys of entries in baseData's nested hashmap. Should match order * in displayColNames * @param displayColNames * names of columns to display in order. * @param keyColName * name of column corresponding to keys in baseData */ public UrlLinkTableModel(UrlProviderI baseData) { dataProvider = baseData; data = baseData.getLinksForTable(); displayColumns = UrlLinkDisplay.getDisplayColumnNames(); // find the default row defaultRow = 0; Iterator it = data.iterator(); while (it.hasNext()) { if (it.next().getIsDefault()) { break; } else { defaultRow++; } } this.addTableModelListener(new TableModelListener() { @Override public void tableChanged(TableModelEvent e) { // update the UrlProvider from data list dataProvider.setUrlData(data); } }); } @Override public int getRowCount() { if (data == null) { return 0; } else { return data.size(); } } @Override public int getColumnCount() { return displayColumns.size(); } @Override public Object getValueAt(int rowIndex, int columnIndex) { return data.get(rowIndex).getValue(columnIndex); } @Override public boolean isCellEditable(int rowIndex, int columnIndex) { return data.get(rowIndex).isEditable(columnIndex); } @Override public void setValueAt(Object aValue, int rowIndex, int columnIndex) { if ((columnIndex == UrlLinkDisplay.SELECTED) && (rowIndex == defaultRow)) { // Selected urls column: can't deselect default URL // refuse to edit: TODO show message box here } else if (columnIndex == UrlLinkDisplay.DEFAULT) { // Default url column: exactly one row must always be true if (rowIndex != defaultRow) { // selected row is not currently the default // set the current default to false data.get(defaultRow).setValue(columnIndex, false); fireTableRowsUpdated(defaultRow, defaultRow); // set the default to be the selected row defaultRow = rowIndex; data.get(rowIndex).setValue(columnIndex, aValue); // default row must also be selected if (!data.get(rowIndex).getIsSelected()) { data.get(rowIndex).setValue(UrlLinkDisplay.SELECTED, true); } fireTableRowsUpdated(rowIndex, rowIndex); } } else { data.get(rowIndex).setValue(columnIndex, aValue); fireTableRowsUpdated(rowIndex, rowIndex); } } @Override public Class getColumnClass(int columnIndex) { return getValueAt(0, columnIndex).getClass(); } @Override public String getColumnName(int columnIndex) { return displayColumns.get(columnIndex); } public void removeRow(int rowIndex) { // remove the row from data data.remove(rowIndex); // update default row if (defaultRow > rowIndex) { defaultRow--; } fireTableRowsDeleted(rowIndex, rowIndex); } public int insertRow(String name, String url) { // add a row to the data UrlLinkDisplay u = new UrlLinkDisplay(name, name, url, true, false); int index = data.size(); data.add(u); fireTableRowsInserted(index, index); return index; } }