Examples with PropertyChangeEvent java.beans.PropertyChangeEvent used on opensource projects

Example 51 with PropertyChangeEvent

use of java.beans.PropertyChangeEvent in project JMRI by JMRI.

the class InstanceManager method notifyPropertyChangeListener.

protected static void notifyPropertyChangeListener(String property, Object oldValue, Object newValue) {
    // make a copy of the listener vector to synchronized not needed for transmit
    HashSet<PropertyChangeListener> set;
    synchronized (InstanceManager.class) {
        set = new HashSet<>(listeners);
    }
    // forward to all listeners
    set.stream().forEach((listener) -> {
        listener.propertyChange(new PropertyChangeEvent(InstanceManager.class, property, oldValue, newValue));
    });
}

Example 52 with PropertyChangeEvent

use of java.beans.PropertyChangeEvent in project JMRI by JMRI.

the class JmriSRCPTimeServer method listenToTimebase.

@Override
public void listenToTimebase(boolean listen) {
    if (listen == false && timeListener == null) {
        // nothing to do.
        return;
    }
    if (timeListener == null) {
        timeListener = new PropertyChangeListener() {

            @Override
            public void propertyChange(PropertyChangeEvent evt) {
                try {
                    if (evt.getPropertyName().equals("minutes")) {
                        checkAlarmList();
                    }
                } catch (IOException ex) {
                    log.warn("Unable to send message to client: {}", ex.getMessage());
                    timebase.removeMinuteChangeListener(timeListener);
                }
            }
        };
        if (listen == true) {
            timebase.addMinuteChangeListener(timeListener);
        } else {
            timebase.removeMinuteChangeListener(timeListener);
        }
    }
}

Example 53 with PropertyChangeEvent

use of java.beans.PropertyChangeEvent in project JMRI by JMRI.

the class ListedTableFrame method initComponents.

@Override
public void initComponents() {
    actionList = new ActionJList(this);
    detailpanel = new JPanel();
    detailpanel.setLayout(new CardLayout());
    tabbedTableArray = new ArrayList<TabbedTableItem>(TabbedTableItemListArrayArray.size());
    ArrayList<TabbedTableItemListArray> removeItem = new ArrayList<TabbedTableItemListArray>(5);
    for (int x = 0; x < TabbedTableItemListArrayArray.size(); x++) {
        /* Here we add all the tables into the panel*/
        TabbedTableItemListArray item = TabbedTableItemListArrayArray.get(x);
        try {
            TabbedTableItem itemModel = new TabbedTableItem(item.getClassAsString(), item.getItemString(), item.getStandardTableModel());
            itemBeingAdded = itemModel;
            detailpanel.add(itemModel.getPanel(), itemModel.getClassAsString());
            tabbedTableArray.add(itemModel);
            itemBeingAdded.getAAClass().addToFrame(this);
        } catch (Exception ex) {
            detailpanel.add(errorPanel(item.getItemString()), item.getClassAsString());
            log.error("Error when adding " + item.getClassAsString() + " to display\n" + ex);
            ex.printStackTrace();
            removeItem.add(item);
        }
    }
    for (TabbedTableItemListArray dead : removeItem) {
        TabbedTableItemListArrayArray.remove(dead);
    }
    list = new JList<String>(new Vector<String>(getChoices()));
    listScroller = new JScrollPane(list);
    list.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
    list.setLayoutOrientation(JList.VERTICAL);
    list.addMouseListener(actionList);
    buttonpanel = new JPanel();
    buttonpanel.setLayout(new BorderLayout(5, 0));
    buttonpanel.setLayout(new BoxLayout(buttonpanel, BoxLayout.Y_AXIS));
    buttonpanel.add(listScroller);
    buildMenus(tabbedTableArray.get(0));
    setTitle(tabbedTableArray.get(0).getItemString());
    cardHolder = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, buttonpanel, detailpanel);
    cardHolder.setDividerSize(8);
    if (lastdivider != 0) {
        cardHolder.setDividerLocation(lastdivider);
    } else {
        // if no specific size has been given we set it to the lists preferred width
        cardHolder.setDividerLocation(listScroller.getPreferredSize().width);
    }
    cardHolder.addPropertyChangeListener(new PropertyChangeListener() {

        @SuppressFBWarnings(value = "ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD", justification = "We only intend to use/save the last position of the Split frame")
        @Override
        public void propertyChange(PropertyChangeEvent e) {
            if (e.getPropertyName().equals("dividerLocation")) {
                lastdivider = (Integer) e.getNewValue();
            }
        }
    });
    cardHolder.setOneTouchExpandable(true);
    getContentPane().add(cardHolder);
    pack();
    actionList.selectListItem(0);
}

Example 54 with PropertyChangeEvent

use of java.beans.PropertyChangeEvent in project JMRI by JMRI.

the class AutoActiveTrain method setupNewCurrentSignal.

protected synchronized void setupNewCurrentSignal(AllocatedSection as) {
    removeCurrentSignal();
    if (DispatcherFrame.instance().getSignalType() == DispatcherFrame.SIGNALHEAD) {
        SignalHead sh = _lbManager.getFacingSignalHead(_currentBlock, _nextBlock);
        if (sh != null) {
            _controllingSignal = sh;
            _conSignalProtectedBlock = _nextBlock;
            sh.addPropertyChangeListener(_conSignalListener = new PropertyChangeListener() {

                @Override
                public void propertyChange(PropertyChangeEvent e) {
                    if (e.getPropertyName().equals("Appearance")) {
                        // controlling signal has changed appearance
                        setSpeedBySignal();
                        if (_stoppingForStopSignal && (_targetSpeed > 0.0)) {
                            cancelStopInCurrentSection();
                            _stoppingForStopSignal = false;
                        }
                    }
                }
            });
            if (log.isDebugEnabled()) {
                log.debug("new current signal = " + sh.getSystemName());
            }
            setSpeedBySignal();
        } else // Note: null signal head will result when exiting throat-to-throat blocks.
        if (log.isDebugEnabled()) {
            log.debug("new current signal is null - sometimes OK");
        }
    } else {
        //SignalMast
        SignalMast sm = null;
        Block cB = _currentBlock;
        Block nB = _nextBlock;
        if (as == null) {
            as = _currentAllocatedSection;
        }
        //}
        while (sm == null && nB != null) {
            sm = _lbManager.getFacingSignalMast(cB, nB);
            if (sm == null) {
                cB = nB;
                nB = getNextBlock(nB, as);
            }
        }
        if (sm != null) {
            _controllingSignalMast = sm;
            _conSignalProtectedBlock = nB;
            sm.addPropertyChangeListener(_conSignalMastListener = new PropertyChangeListener() {

                @Override
                public void propertyChange(PropertyChangeEvent e) {
                    if (e.getPropertyName().equals("Aspect")) {
                        // controlling signal has changed appearance
                        if (_stoppingForStopSignal && (_targetSpeed > 0.0)) {
                            cancelStopInCurrentSection();
                            _stoppingForStopSignal = false;
                        }
                        setSpeedBySignal();
                    } else if (e.getPropertyName().equals("Held")) {
                        if (!((Boolean) e.getNewValue())) {
                            cancelStopInCurrentSection();
                            _stoppingForStopSignal = false;
                        }
                        setSpeedBySignal();
                    }
                }
            });
            log.debug("{}: new current signalmast {}({}) for section {}", _activeTrain.getTrainName(), sm.getDisplayName(), sm.getAspect(), as.getSectionName());
            setSpeedBySignal();
        } else // Note: null signal head will result when exiting throat-to-throat blocks.
        {
            log.debug("{}: new current signalmast is null for section {} - sometimes OK", _activeTrain.getTrainName(), as.getSectionName());
        }
    }
}

Example 55 with PropertyChangeEvent

use of java.beans.PropertyChangeEvent in project JMRI by JMRI.

the class AllocatedSection method firePropertyChangeEvent.

protected void firePropertyChangeEvent(String name, Object oldVal, Object newVal) {
    log.debug("Firing property change: " + name + " " + newVal.toString());
    firePropertyChangeEvent(new PropertyChangeEvent(this, name, oldVal, newVal));
}