001package jmri.jmrit.display.controlPanelEditor;
002
003import java.awt.FlowLayout;
004
005import javax.swing.BorderFactory;
006import javax.swing.BoxLayout;
007import javax.swing.JButton;
008import javax.swing.JPanel;
009import javax.swing.JScrollPane;
010
011import jmri.InstanceManager;
012import jmri.jmrit.logix.OBlock;
013import jmri.jmrit.logix.OBlockManager;
014import jmri.util.swing.JmriJOptionPane;
015
016/**
017 * Abstract class for the editing frames of CircuitBulder
018 * 
019 * @author Pete Cressman Copyright: Copyright (c) 2019
020 */
021public abstract class EditFrame extends jmri.util.JmriJFrame {
022
023    protected OBlock _homeBlock;
024    protected final CircuitBuilder _parent;
025    protected boolean _canEdit = true;
026    protected boolean _suppressWarnings = false;
027
028    static int STRUT_SIZE = 10;
029
030    public EditFrame(String title, CircuitBuilder parent, OBlock block) {
031        super(false, false);
032        _parent = parent;
033        if (block != null) {
034            setTitle(java.text.MessageFormat.format(title, block.getDisplayName()));
035            _homeBlock = block;
036        } else {
037            setTitle(Bundle.getMessage("newCircuitItem"));
038            _homeBlock = new OBlock(InstanceManager.getDefault(OBlockManager.class).getAutoSystemName(), null);
039        }
040
041        addWindowListener(new java.awt.event.WindowAdapter() {
042            @Override
043            public void windowClosing(java.awt.event.WindowEvent e) {
044                closingEvent(true);
045            }
046        });
047        addHelpMenu("package.jmri.jmrit.display.CircuitBuilder", true);
048
049        JPanel contentPane = new JPanel();
050        contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.Y_AXIS));
051        javax.swing.border.Border padding = BorderFactory.createEmptyBorder(10, 5, 4, 5);
052        contentPane.setBorder(padding);
053
054        contentPane.add(new JScrollPane(makeContentPanel()));
055        setContentPane(contentPane);
056
057        pack();
058        InstanceManager.getDefault(jmri.util.PlaceWindow.class).nextTo(_parent._editor, null, this);
059        setVisible(true);
060    }
061
062    protected abstract JPanel makeContentPanel();
063
064    protected JPanel makeDoneButtonPanel() {
065        JPanel buttonPanel = new JPanel();
066        buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.Y_AXIS));
067        JPanel panel = new JPanel();
068        panel.setLayout(new FlowLayout());
069
070        JButton doneButton = new JButton(Bundle.getMessage("ButtonDone"));
071        doneButton.addActionListener(a -> closingEvent(false));
072        panel.add(doneButton);
073        buttonPanel.add(panel);
074
075        panel = new JPanel();
076        panel.setLayout(new FlowLayout());
077        panel.add(buttonPanel);
078
079        return panel;
080    }
081
082    protected void checkCircuitIcons(String editType) {
083        StringBuilder sb = new StringBuilder();
084        String msg = _parent.checkForTrackIcons(_homeBlock, editType);
085        if (msg.length() > 0) {
086            _canEdit = false;
087            sb.append(msg);
088            sb.append("\n");
089        }
090        msg = _parent.checkForPortals(_homeBlock, editType);
091        if (msg.length() > 0) {
092            _canEdit = false;
093            sb.append(msg);
094            sb.append("\n");
095        }
096        msg = _parent.checkForPortalIcons(_homeBlock, editType);
097        if (msg.length() > 0) {
098            _canEdit = false;
099            sb.append(msg);
100        }
101        if (!_canEdit) {
102            JmriJOptionPane.showMessageDialog(this, sb.toString(),
103                    Bundle.getMessage("incompleteCircuit"), JmriJOptionPane.INFORMATION_MESSAGE);
104        }
105    }
106
107    protected void clearListSelection() {
108    }
109
110    /**
111     * Close frame if editing cannot be done
112     * @return  whether editing can be done
113     */
114    protected boolean canEdit() {
115        if (!_canEdit) {
116            closingEvent(true, null);
117        }
118        return _canEdit;
119    }
120
121    protected abstract void closingEvent(boolean close);
122
123    protected boolean closingEvent(boolean close, String msg) {
124        if (msg != null && msg.length() > 0) {
125            if (close) {
126                JmriJOptionPane.showMessageDialog(this, msg, Bundle.getMessage("editCiruit"), JmriJOptionPane.INFORMATION_MESSAGE);
127            } else {
128                StringBuilder sb = new StringBuilder(msg);
129                sb.append(Bundle.getMessage("exitQuestion"));
130                int answer = JmriJOptionPane.showConfirmDialog(this, sb.toString(), Bundle.getMessage("continue"),
131                        JmriJOptionPane.YES_NO_OPTION, JmriJOptionPane.QUESTION_MESSAGE);
132                if (answer != JmriJOptionPane.YES_OPTION ) {
133                    return false;
134                }
135            }
136        }
137        _parent.closeCircuitBuilder(_homeBlock);
138        dispose();
139        return true;
140    }
141}