Examples with EventObject java.util.EventObject used on opensource projects

Example 56 with EventObject

use of java.util.EventObject in project cogtool by cogtool.

the class StructureViewUIModel method installSourceTransition.

// installFrame
/**
     * Create the visible representation for the given transition
     * emanating from a specific source.
     * <p>
     * Finds the figure for the transition's target frame, creates the
     * visible representation of the transition, adds that representation
     * to the drawing, and registers the new transition figure with the
     * source figure.
     * <p>
     * The figures for the source object and destination frames
     * must be created/installed before attempting to create/install
     * the visible representations for transitions.
     *
     * @param transition   the transition to install
     * @param sourceFigure the figure for the transition's source
     * @author mlh
     */
protected void installSourceTransition(final Transition transition, final GraphicalSource<?> sourceFigure) {
    DesignEditorFrame targetFigure = getFrameFigure(transition.getDestination());
    final DesignEditorTransition transitionFigure = new DesignEditorTransition(transition, sourceFigure, targetFigure, showToolTips);
    if (sourceFigure instanceof GraphicalChildWidget<?, ?>) {
        checkSrcTransitions.add(transitionFigure);
    }
    installedTransitions.put(transition, transitionFigure);
    AlertHandler localDestChangeHandler = new AlertHandler() {

        public void handleAlert(EventObject alert) {
            DesignEditorFrame newTargetFigure = installedFrames.get(transition.getDestination());
            if (newTargetFigure != null) {
                sourceFigure.buildToolTip();
                transitionFigure.changeTarget(newTargetFigure);
            }
            if (destinationChangeHandler != null) {
                destinationChangeHandler.handleAlert(alert);
            }
        }
    };
    transitionFigure.addDestinationChangeHandler(localDestChangeHandler);
    if (actionChangeHandler != null) {
        transitionFigure.addActionChangeHandler(actionChangeHandler);
    }
    contents.add(transitionFigure);
    sourceFigure.addTransition(transition, transitionFigure);
    transitionAddRemoveEvent.setTransitionFigure(transitionFigure, true);
    raiseAlert(transitionAddRemoveEvent);
}

Example 57 with EventObject

use of java.util.EventObject in project hazelcast by hazelcast.

the class MembershipListenerTest method initialMemberEvents_whenAddedAfterClientStarted.

@Test
public void initialMemberEvents_whenAddedAfterClientStarted() throws InterruptedException {
    hazelcastFactory.newHazelcastInstance();
    hazelcastFactory.newHazelcastInstance();
    ClientConfig clientConfig = new ClientConfig();
    HazelcastInstance client = hazelcastFactory.newHazelcastClient(clientConfig);
    final InitialMemberShipEventLogger listener = new InitialMemberShipEventLogger();
    client.getCluster().addMembershipListener(listener);
    EventObject eventObject = listener.events.poll(ASSERT_TRUE_EVENTUALLY_TIMEOUT, TimeUnit.SECONDS);
    assertInstanceOf(InitialMembershipEvent.class, eventObject);
    InitialMembershipEvent event = (InitialMembershipEvent) eventObject;
    assertEquals(2, event.getMembers().size());
    assertEquals(0, listener.events.size());
}

Example 58 with EventObject

use of java.util.EventObject in project hazelcast by hazelcast.

the class MembershipListenerTest method initialMemberEvents_whenClusterRestarted.

@Test
public void initialMemberEvents_whenClusterRestarted() throws InterruptedException {
    HazelcastInstance instance1 = hazelcastFactory.newHazelcastInstance();
    HazelcastInstance instance2 = hazelcastFactory.newHazelcastInstance();
    ClientConfig clientConfig = new ClientConfig();
    clientConfig.getNetworkConfig().setConnectionAttemptLimit(Integer.MAX_VALUE);
    final InitialMemberShipEventLogger listener = new InitialMemberShipEventLogger();
    clientConfig.addListenerConfig(new ListenerConfig().setImplementation(listener));
    hazelcastFactory.newHazelcastClient(clientConfig);
    EventObject eventObject = listener.events.poll(ASSERT_TRUE_EVENTUALLY_TIMEOUT, TimeUnit.SECONDS);
    assertInstanceOf(InitialMembershipEvent.class, eventObject);
    instance1.getLifecycleService().terminate();
    eventObject = listener.events.poll(ASSERT_TRUE_EVENTUALLY_TIMEOUT, TimeUnit.SECONDS);
    assertInstanceOf(MembershipEvent.class, eventObject);
    assertEquals(MembershipEvent.MEMBER_REMOVED, ((MembershipEvent) eventObject).getEventType());
    instance2.getLifecycleService().terminate();
    hazelcastFactory.newHazelcastInstance();
    eventObject = listener.events.poll(ASSERT_TRUE_EVENTUALLY_TIMEOUT, TimeUnit.SECONDS);
    assertInstanceOf(MembershipEvent.class, eventObject);
    assertEquals(MembershipEvent.MEMBER_REMOVED, ((MembershipEvent) eventObject).getEventType());
    eventObject = listener.events.poll(ASSERT_TRUE_EVENTUALLY_TIMEOUT, TimeUnit.SECONDS);
    assertInstanceOf(MembershipEvent.class, eventObject);
    assertEquals(MembershipEvent.MEMBER_ADDED, ((MembershipEvent) eventObject).getEventType());
}

Example 59 with EventObject

use of java.util.EventObject in project cogtool by cogtool.

the class PERTPanel method observeSelectionState.

/**
     * Associates this panel with a PERTChartSelectionState so that when a new
     * operator is selected, this panel will redraw itself accordingly.
     *
     * @param selectionState
     */
public void observeSelectionState(PERTChartSelectionState selectionState) {
    chartSelectionState = selectionState;
    AlertHandler handler = new AlertHandler() {

        public void handleAlert(EventObject alert) {
            // TODO: Change this to map or set
            List<ResultStep> selectedSteps = ((PERTChartSelectionState.SelectionChange) alert).selectedSteps;
            // clear selection boxes
            Iterator<SelectionHalo> haloIterator = selectionBoxes.iterator();
            SelectionHalo deadHalo = null;
            while (haloIterator.hasNext()) {
                deadHalo = haloIterator.next();
                contents.remove(deadHalo);
                deadHalo.dispose();
            }
            selectionBoxes.clear();
            Iterator<PERTChartOperatorBar> barIterator = bars.iterator();
            PERTChartOperatorBar bar;
            while (barIterator.hasNext()) {
                bar = barIterator.next();
                if (selectedSteps.contains(bar.getStep())) {
                    bar.setSelected(true);
                    SelectionHalo halo = new SelectionHalo();
                    halo.setTarget(bar);
                    contents.add(halo);
                    selectionBoxes.add(halo);
                } else {
                    bar.setSelected(false);
                }
            }
            //redraw();
            contents.repaint();
        }
    };
    chartSelectionState.addHandler(this, PERTChartSelectionState.SelectionChange.class, handler);
}

Example 60 with EventObject

use of java.util.EventObject in project cogtool by cogtool.

the class PERTChartPanel method observeSelectionState.

/**
     * Associate this view with a PERTChartSelectionState so that, when a new
     * operator is selected, this view adds the operator info to the
     * operatorInfoPanel.
     *
     * @param selection
     */
public void observeSelectionState(PERTChartSelectionState selection) {
    chartSelectionState = selection;
    visPanel.observeSelectionState(chartSelectionState);
    scrollBar.observeSelectionState(chartSelectionState);
    AlertHandler handler = new AlertHandler() {

        public void handleAlert(EventObject alert) {
            List<ResultStep> selectedStepList = ((PERTChartSelectionState.SelectionChange) alert).selectedSteps;
            String trace = traceText.getText();
            int startPos = -1;
            int endPos = -1;
            operatorInfoText.setText("");
            Iterator<ResultStep> stepIt = selectedStepList.iterator();
            while (stepIt.hasNext()) {
                ResultStep step = stepIt.next();
                operatorInfoText.append(step.toString() + "\n\n\n\n");
                if (startPos < 0) {
                    startPos = Math.max(0, StringUtil.getCharPosFromLineNum(trace, step.traceStart));
                } else {
                    startPos = Math.min(startPos, StringUtil.getCharPosFromLineNum(trace, step.traceStart));
                }
                endPos = Math.max(endPos, StringUtil.getCharPosFromLineNum(trace, step.traceEnd));
            }
            if (selectedStepList.size() == 0) {
                operatorInfoText.setText(NO_OPERATOR_SELECTED);
            }
            if ((startPos > -1) && (endPos > -1)) {
                traceText.setSelection(startPos, endPos);
                traceText.showSelection();
            }
        }
    };
    chartSelectionState.addHandler(this, PERTChartSelectionState.SelectionChange.class, handler);
}