Java tutorial
/* * Copyright 2008 (C) James Dempsey * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package pcgen.gui2.converter.panel; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Insets; import java.awt.event.MouseEvent; import java.io.File; import java.util.ArrayList; import java.util.List; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; import javax.swing.table.AbstractTableModel; import org.apache.commons.lang3.StringUtils; import pcgen.cdom.base.CDOMObject; import pcgen.cdom.enumeration.ListKey; import pcgen.cdom.enumeration.ObjectKey; import pcgen.core.Campaign; import pcgen.core.GameMode; import pcgen.core.Globals; import pcgen.gui2.converter.event.ProgressEvent; import pcgen.gui2.tools.Utility; import pcgen.system.PCGenSettings; /** * The Class {@code CampaignPanel} displays a panel allowing * the user to select the campaigns to be converted. * * */ public class CampaignPanel extends ConvertSubPanel { private List<Campaign> gameModeCampaigns; private String folderName; /** * @see pcgen.gui2.converter.panel.ConvertSubPanel#autoAdvance(pcgen.cdom.base.CDOMObject) */ @Override public boolean autoAdvance(CDOMObject pc) { return false; } /** * @see pcgen.gui2.converter.panel.ConvertSubPanel#returnAllowed() */ @Override public boolean returnAllowed() { return true; } /** * @see pcgen.gui2.converter.panel.ConvertSubPanel#performAnalysis(pcgen.cdom.base.CDOMObject) */ @Override public boolean performAnalysis(CDOMObject pc) { GameMode game = pc.get(ObjectKey.GAME_MODE); List<String> gameModeList = new ArrayList<>(); gameModeList.addAll(game.getAllowedModes()); File sourceFolder = pc.get(ObjectKey.DIRECTORY); folderName = sourceFolder.toURI().toString(); // Only add those campaigns in the user's chosen folder and game mode List<Campaign> allCampaigns = Globals.getCampaignList(); gameModeCampaigns = new ArrayList<>(); for (Campaign campaign : allCampaigns) { if (campaign.containsAnyInList(ListKey.GAME_MODE, gameModeList)) { if (campaign.getSourceURI().toString().startsWith(folderName)) { gameModeCampaigns.add(campaign); } } } return false; } /** * @see pcgen.gui2.converter.panel.ConvertSubPanel#setupDisplay(javax.swing.JPanel, pcgen.cdom.base.CDOMObject) */ @Override public void setupDisplay(JPanel panel, final CDOMObject pc) { panel.setLayout(new GridBagLayout()); JLabel introLabel = new JLabel("Please select the Campaign(s) to Convert:"); GridBagConstraints gbc = new GridBagConstraints(); Utility.buildRelativeConstraints(gbc, GridBagConstraints.REMAINDER, 1, 1.0, 0, GridBagConstraints.HORIZONTAL, GridBagConstraints.NORTHWEST); gbc.insets = new Insets(25, 25, 5, 25); panel.add(introLabel, gbc); final CampaignTableModel model = new CampaignTableModel(gameModeCampaigns, folderName); final JTable table = new JTable(model) { //Implement table cell tool tips. @Override public String getToolTipText(MouseEvent e) { java.awt.Point p = e.getPoint(); int rowIndex = rowAtPoint(p); int colIndex = columnAtPoint(p); String tip = String.valueOf(getValueAt(rowIndex, colIndex)); return tip; } }; table.getSelectionModel().addListSelectionListener(new ListSelectionListener() { @Override public void valueChanged(ListSelectionEvent event) { pc.removeListFor(ListKey.CAMPAIGN); int[] selRows = table.getSelectedRows(); if (selRows.length == 0) { saveSourceSelection(pc); fireProgressEvent(ProgressEvent.NOT_ALLOWED); } else { for (int row : selRows) { Campaign selCampaign = (Campaign) model.getValueAt(row, 0); pc.addToListFor(ListKey.CAMPAIGN, selCampaign); } saveSourceSelection(pc); fireProgressEvent(ProgressEvent.ALLOWED); } } }); JScrollPane listScroller = new JScrollPane(table); Utility.buildRelativeConstraints(gbc, GridBagConstraints.REMAINDER, GridBagConstraints.REMAINDER, 1.0, 1.0); gbc.fill = GridBagConstraints.BOTH; panel.add(listScroller, gbc); initSourceSelection(model, table); } private void initSourceSelection(CampaignTableModel model, JTable table) { // Select any previous selections PCGenSettings context = PCGenSettings.getInstance(); String sourceString = context.initProperty(PCGenSettings.CONVERT_SOURCES, ""); String[] sources = sourceString.split("\\|"); for (String srcName : sources) { for (Campaign camp : gameModeCampaigns) { if (camp.toString().equals(srcName)) { for (int i = 0; i < model.getRowCount(); i++) { if (camp.equals(model.getValueAt(i, 0))) { table.getSelectionModel().addSelectionInterval(i, i); break; } } break; } } } } private void saveSourceSelection(CDOMObject pc) { List<Campaign> selCampaigns = pc.getSafeListFor(ListKey.CAMPAIGN); PCGenSettings context = PCGenSettings.getInstance(); context.setProperty(PCGenSettings.CONVERT_SOURCES, StringUtils.join(selCampaigns, "|")); } /** * The model of the campaign table. */ @SuppressWarnings("serial") public class CampaignTableModel extends AbstractTableModel { /** The column names. */ private final String[] columnNames = { "Campaign", "Location" }; /** The row data. */ private final Object[][] rowData; /** * Instantiates a new campaign table model. * * @param campList the list of campaigns to be displayed * @param prefix the prefix to be removed from each campaign location. */ public CampaignTableModel(List<Campaign> campList, String prefix) { rowData = new Object[campList.size()][2]; int i = 0; for (Campaign campaign : campList) { rowData[i++] = new Object[] { campaign, campaign.getSourceURI().toString().substring(prefix.length()) }; } } /** * @see javax.swing.table.AbstractTableModel#getColumnName(int) */ @Override public String getColumnName(int col) { return columnNames[col]; } /** * @see javax.swing.table.TableModel#getRowCount() */ @Override public int getRowCount() { return rowData.length; } /** * @see javax.swing.table.TableModel#getColumnCount() */ @Override public int getColumnCount() { return columnNames.length; } /** * @see javax.swing.table.TableModel#getValueAt(int, int) */ @Override public Object getValueAt(int row, int col) { return rowData[row][col]; } /** * @see javax.swing.table.AbstractTableModel#isCellEditable(int, int) */ @Override public boolean isCellEditable(int row, int col) { return false; } /** * @see javax.swing.table.AbstractTableModel#setValueAt(java.lang.Object, int, int) */ @Override public void setValueAt(Object value, int row, int col) { // read only } } }