Examples with RosterEntrySelection jmri.util.datatransfer.RosterEntrySelection used on opensource projects

Example 1 with RosterEntrySelection

use of jmri.util.datatransfer.RosterEntrySelection in project JMRI by JMRI.

the class RosterFrame method createTop.

JComponent createTop() {
    Object selectedRosterGroup = prefsMgr.getProperty(getWindowFrameRef(), SELECTED_ROSTER_GROUP);
    groups = new RosterGroupsPanel((selectedRosterGroup != null) ? selectedRosterGroup.toString() : null);
    groups.setNewWindowMenuAction(this.getNewWindowAction());
    setTitle(groups.getSelectedRosterGroup());
    final JPanel rosters = new JPanel();
    rosters.setLayout(new BorderLayout());
    // set up roster table
    rtable = new RosterTable(true, ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
    rtable.setRosterGroup(this.getSelectedRosterGroup());
    rtable.setRosterGroupSource(groups);
    rosters.add(rtable, BorderLayout.CENTER);
    // add selection listener
    rtable.getTable().getSelectionModel().addListSelectionListener((ListSelectionEvent e) -> {
        JTable table = rtable.getTable();
        if (!e.getValueIsAdjusting()) {
            if (rtable.getSelectedRosterEntries().length == 1 && table.getSelectedRow() >= 0) {
                log.debug("Selected row ", table.getSelectedRow());
                locoSelected(rtable.getModel().getValueAt(table.getRowSorter().convertRowIndexToModel(table.getSelectedRow()), RosterTableModel.IDCOL).toString());
            } else if (rtable.getSelectedRosterEntries().length > 1 || table.getSelectedRow() < 0) {
                locoSelected(null);
            }
        // leave last selected item visible if no selection
        }
    });
    //Set all the sort and width details of the table first.
    String rostertableref = getWindowFrameRef() + ":roster";
    rtable.getTable().setName(rostertableref);
    // Allow only one column to be sorted at a time - 
    // Java allows multiple column sorting, but to effectly persist that, we
    // need to be intelligent about which columns can be meaningfully sorted
    // with other columns; this bypasses the problem by only allowing the
    // last column sorted to affect sorting
    RowSorterUtil.addSingleSortableColumnListener(rtable.getTable().getRowSorter());
    // Reset and then persist the table's ui state
    JTablePersistenceManager tpm = InstanceManager.getNullableDefault(JTablePersistenceManager.class);
    if (tpm != null) {
        tpm.resetState(rtable.getTable());
        tpm.persist(rtable.getTable());
    }
    rtable.getTable().setDragEnabled(true);
    rtable.getTable().setTransferHandler(new TransferHandler() {

        @Override
        public int getSourceActions(JComponent c) {
            return TransferHandler.COPY;
        }

        @Override
        public Transferable createTransferable(JComponent c) {
            JTable table = rtable.getTable();
            ArrayList<String> Ids = new ArrayList<>(table.getSelectedRowCount());
            for (int i = 0; i < table.getSelectedRowCount(); i++) {
                Ids.add(rtable.getModel().getValueAt(table.getRowSorter().convertRowIndexToModel(table.getSelectedRows()[i]), RosterTableModel.IDCOL).toString());
            }
            return new RosterEntrySelection(Ids);
        }

        @Override
        public void exportDone(JComponent c, Transferable t, int action) {
        // nothing to do
        }
    });
    MouseListener rosterMouseListener = new rosterPopupListener();
    rtable.getTable().addMouseListener(rosterMouseListener);
    try {
        clickDelay = ((Integer) Toolkit.getDefaultToolkit().getDesktopProperty("awt.multiClickInterval"));
    } catch (RuntimeException e) {
        clickDelay = 500;
        log.debug("Unable to get the double click speed, Using JMRI default of half a second" + e.toString());
    }
    // assemble roster/groups splitpane
    rosterGroupSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, groups, rosters);
    rosterGroupSplitPane.setOneTouchExpandable(true);
    // emphasis rosters
    rosterGroupSplitPane.setResizeWeight(0);
    Object w = prefsMgr.getProperty(getWindowFrameRef(), "rosterGroupPaneDividerLocation");
    if (w != null) {
        groupSplitPaneLocation = (Integer) w;
        rosterGroupSplitPane.setDividerLocation(groupSplitPaneLocation);
    }
    if (!Roster.getDefault().getRosterGroupList().isEmpty()) {
        if (prefsMgr.getSimplePreferenceState(this.getClass().getName() + ".hideGroups")) {
            hideGroupsPane(true);
        }
    } else {
        enableRosterGroupMenuItems(false);
    }
    PropertyChangeListener propertyChangeListener = (PropertyChangeEvent changeEvent) -> {
        JSplitPane sourceSplitPane = (JSplitPane) changeEvent.getSource();
        String propertyName = changeEvent.getPropertyName();
        if (propertyName.equals(JSplitPane.LAST_DIVIDER_LOCATION_PROPERTY)) {
            int current = sourceSplitPane.getDividerLocation();
            hideGroups = current <= 1;
            Integer last = (Integer) changeEvent.getNewValue();
            if (current >= 2) {
                groupSplitPaneLocation = current;
            } else if (last >= 2) {
                groupSplitPaneLocation = last;
            }
        }
    };
    groups.addPropertyChangeListener(SELECTED_ROSTER_GROUP, new PropertyChangeListener() {

        @Override
        public void propertyChange(PropertyChangeEvent pce) {
            prefsMgr.setProperty(this.getClass().getName(), SELECTED_ROSTER_GROUP, pce.getNewValue());
            setTitle((String) pce.getNewValue());
        }
    });
    rosterGroupSplitPane.addPropertyChangeListener(propertyChangeListener);
    Roster.getDefault().addPropertyChangeListener((PropertyChangeEvent e) -> {
        if (e.getPropertyName().equals("RosterGroupAdded") && Roster.getDefault().getRosterGroupList().size() == 1) {
            // if the pane is hidden, show it when 1st group is created
            hideGroupsPane(false);
            enableRosterGroupMenuItems(true);
        } else if (!rtable.isVisible() && (e.getPropertyName().equals("saved"))) {
            if (firstHelpLabel != null) {
                firstHelpLabel.setVisible(false);
            }
            rtable.setVisible(true);
            rtable.resetColumnWidths();
        }
    });
    if (Roster.getDefault().numEntries() == 0) {
        try {
            BufferedImage myPicture = ImageIO.read(FileUtil.findURL(("resources/" + Bundle.getMessage("ThrottleFirstUseImage")), FileUtil.Location.INSTALLED));
            //rosters.add(new JLabel(new ImageIcon( myPicture )), BorderLayout.CENTER);
            firstHelpLabel = new JLabel(new ImageIcon(myPicture));
            rtable.setVisible(false);
            rosters.add(firstHelpLabel, BorderLayout.NORTH);
            //tableArea.add(firstHelpLabel);
            rtable.setVisible(false);
        } catch (IOException ex) {
        // handle exception...
        }
    }
    return rosterGroupSplitPane;
}