Example usage for com.google.gwt.user.client Timer schedule

Introduction

In this page you can find the example usage for com.google.gwt.user.client Timer schedule.

Prototype

public synchronized void schedule(int delayMs) 

Source Link

Document

Schedules a timer to elapse in the future.

Usage

From source file:com.google.gwt.sample.showcase.client.content.cell.AsyncContactProvider.java

@Override
protected void onRangeChanged(final HasData<ContactInfo> display) {
    requestCount++;//from   w  w  w. j a  va  2 s.c o  m
    Timer timer = new Timer() {
        int rc = requestCount;

        @Override
        public void run() {
            int size = serverContacts.size();
            if (size > 0) {
                // Do not push data if the data set is empty.
                updateRowData(display, 0, serverContacts.subList(0,
                        display.getVisibleRange().getStart() + display.getVisibleRange().getLength()));
                updateRowCount(serverContacts.size(), true);
            }
            loadingStatus.setVisible(false);
            logger.info("...RPC " + rc);
        }
    };
    // Simulate the delay incurred by a remote procedure call.
    loadingStatus.setVisible(true);
    loadingStatus.setText("RPC " + requestCount + "...");
    logger.info("RPC " + requestCount + "...");
    timer.schedule(requestCount == 1 ? 4000 : 2000);
}

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From source file:com.google.gwt.sample.stockwatcher.client.ChartUtilities.java

public static StockChart createLiveChart(final String sensorName, Number[][] data, String title,
        final Boolean predictionIsEnabled, final Boolean isLiveUpdate, int steps) {

    Utility.hideTimer();/*from   w w  w .j  av  a 2 s. c o  m*/
    final StockChart chart = new StockChart();
    chart.setType(Series.Type.SPLINE).setMarginRight(30)
            .setBarPlotOptions(new BarPlotOptions().setDataLabels(new DataLabels().setEnabled(true)))
            .setChartTitleText(title).setLegend(new Legend().setEnabled(false))
            .setCredits(new Credits().setEnabled(false)).setSplinePlotOptions(
                    new SplinePlotOptions().setMarker(new Marker().setEnabled(true).setRadius(3)));
    chart.setBackgroundColor(new Color().setLinearGradient(0.0, 0.0, 1.0, 1.0).addColorStop(0, 0, 0, 0, 1)
            .addColorStop(0, 0, 0, 0, 0));

    chart.getXAxis().setDateTimeLabelFormats(new DateTimeLabelFormats().setMinute("%l:%M %p"));

    ArrayList<String> attributes = Data.sensorAttributeList.get(sensorName);
    String unit = attributes.get(5);

    chart.getYAxis().setAxisTitleText(unit)
            .setPlotLines(chart.getYAxis().createPlotLine().setValue(0).setWidth(1).setColor("#808080"));

    final Series series = chart.createSeries();
    chart.addSeries(series.setName("Data"));

    final Series predictionSeries = chart.createSeries();
    int lastRow = data.length - 1;

    if (predictionIsEnabled) {
        lastRow -= steps;
        chart.addSeries(predictionSeries.setName("Prediction"));
        for (int i = lastRow; i < data.length; i++) {
            predictionSeries.addPoint(data[i][0], data[i][1]);
        }
    }

    for (int i = 0; i < lastRow; i++) {
        series.addPoint(data[i][0], data[i][1]);
    }

    if (isLiveUpdate) {
        final Timer tempTimer = new Timer() {
            java.sql.Date lastRequestTime = new java.sql.Date(System.currentTimeMillis());

            @Override
            public void run() {
                if (chart.isAttached()) {
                    if (chart.isRendered()) {
                        long currTime = System.currentTimeMillis();
                        getAppendData(series, sensorName, lastRequestTime, new java.sql.Date(currTime),
                                predictionIsEnabled, predictionSeries);
                        lastRequestTime = new java.sql.Date(currTime + 1);
                    }
                    schedule(6000);
                } else {
                    cancel();
                }
            }
        };
        tempTimer.schedule(0);
    }

    chart.setSize(Window.getClientWidth() * 2 / 3, Window.getClientHeight() * 2 / 3);

    return chart;
}

---

From source file:com.google.maps.gwt.samples.events.client.EventSimple.java

License:Apache License

@Override
public void onModuleLoad() {
    LatLng myLatLng = LatLng.create(-25.363882, 131.044922);
    MapOptions myOptions = MapOptions.create();
    myOptions.setZoom(4.0);//from   w  w w  .ja v a2 s .c  o  m
    myOptions.setCenter(myLatLng);
    myOptions.setMapTypeId(MapTypeId.ROADMAP);
    map = GoogleMap.create(Document.get().getElementById("map_canvas"), myOptions);
    map.addZoomChangedListener(new GoogleMap.ZoomChangedHandler() {
        public void handle() {
            Timer moveToDarwinTimer = new Timer() {
                public void run() {
                    map.setCenter(DARWIN);
                }
            };
            moveToDarwinTimer.schedule(3000);
        }
    });

    MarkerOptions markerOptions = MarkerOptions.create();
    markerOptions.setPosition(myLatLng);
    markerOptions.setMap(map);
    markerOptions.setTitle("Hello World!");
    Marker myMarker = Marker.create(markerOptions);
    myMarker.addClickListener(new Marker.ClickHandler() {
        @Override
        public void handle(MouseEvent event) {
            map.setZoom(8);
        }
    });
}

---

From source file:com.google.speedtracer.client.MonitorVisualizationsPanel.java

License:Apache License

private void createVisualizations(ApplicationState initialState, MainTimeLine.Resources resources) {

    // Sluggishness
    SluggishnessModel sluggishnessModel = (SluggishnessModel) initialState
            .getVisualizationModel(SluggishnessVisualization.TITLE);
    SluggishnessVisualization sluggishnessVisualization = new SluggishnessVisualization(mainTimeLine,
            sluggishnessModel, detailsViewPanel.getContainer(), resources);

    // Network Visualization
    NetworkVisualizationModel networkModel = (NetworkVisualizationModel) initialState
            .getVisualizationModel(NetworkVisualization.TITLE);
    NetworkVisualization networkVisualization = new NetworkVisualization(mainTimeLine, networkModel,
            detailsViewPanel.getContainer(), resources);

    // Load the visualization that we just added.
    loadVisualization(sluggishnessVisualization);
    loadVisualization(networkVisualization);

    // Setup the graphs to refresh when hintlet data arrives. Buffer the data
    // so that the screen doesn't jump from rapid hintlet data coming in.
    initialState.getDataDispatcher().getHintletEngineHost()
            .addHintListener(new HintletInterface.HintListener() {
                boolean queued = false;

                public void onHint(HintRecord hintlet) {
                    if (queued) {
                        return;
                    }//from w  w w  . ja  v  a  2s  . c o  m
                    double hintletTime = hintlet.getTimestamp();
                    if (hintletTime < mainTimeLineModel.getLeftBound()
                            || hintletTime > mainTimeLineModel.getRightBound()) {
                        // out of bounds - no need to refresh
                        return;
                    }

                    Timer t = new Timer() {

                        @Override
                        public void run() {
                            mainTimeLineModel.refresh();
                            queued = false;
                        }

                    };
                    t.schedule(HINTLET_REFRESH_DELAY_MS);
                    queued = true;
                }

            });
}

---

From source file:com.google.testing.testify.risk.frontend.client.view.impl.ProjectSettingsViewImpl.java

License:Apache License

@Override
public void showSaved() {
    updateProjectInfoButton.setEnabled(true);
    savedPanel.setVisible(true);//ww  w  .ja va  2  s .  c om
    Timer timer = new Timer() {
        @Override
        public void run() {
            savedPanel.setVisible(false);
        }
    };
    // Make the saved item disappear after 10 seconds.
    timer.schedule(10000);
}

---

From source file:com.google.testing.testify.risk.frontend.client.view.widgets.EditCapabilityWidget.java

License:Apache License

public void showSaved() {
    // Show saved message.
    savedPanel.setVisible(true);/*  w ww  . jav a 2s  . c o  m*/
    Timer timer = new Timer() {
        @Override
        public void run() {
            savedPanel.setVisible(false);
        }
    };
    // Make the saved text disappear after 10 seconds.
    timer.schedule(5000);
}

---

From source file:com.googlecode.gwtphonegap.client.PhoneGapStandardImpl.java

License:Apache License

@Override
public void initializePhoneGap(final int timeoutInMs) {

    final long end = System.currentTimeMillis() + timeoutInMs;
    if (isPhoneGapInitialized()) {

        firePhoneGapAvailable();/*from  w  ww . j av  a2s . c om*/

    } else {
        Timer timer = new Timer() {

            @Override
            public void run() {
                if (isPhoneGapInitialized()) {
                    firePhoneGapAvailable();
                    return;
                }

                if (System.currentTimeMillis() - end > 0) {
                    handlerManager.fireEvent(new PhoneGapTimeoutEvent());
                } else {
                    schedule(INIT_TICK);
                }

            }
        };

        timer.schedule(INIT_TICK);
    }
}

---

From source file:com.googlecode.konamigwt.hadoken.client.Hadoken.java

License:BEER-WARE LICENSE

/**
 * This is the entry point method./*  w w w .  j  a va 2 s.  c  o m*/
 */
public void onModuleLoad() {

    final Button sendButton = new Button("Send");
    final TextBox nameField = new TextBox();
    nameField.setText("GWT User");
    final Label errorLabel = new Label();

    // We can add style names to widgets
    sendButton.addStyleName("sendButton");

    // Add the nameField and sendButton to the RootPanel
    // Use RootPanel.get() to get the entire body element
    RootPanel.get("nameFieldContainer").add(nameField);
    RootPanel.get("sendButtonContainer").add(sendButton);
    RootPanel.get("errorLabelContainer").add(errorLabel);

    // Focus the cursor on the name field when the app loads
    nameField.setFocus(true);
    nameField.selectAll();

    // Create the popup dialog box
    final DialogBox dialogBox = new DialogBox();
    dialogBox.setText("Remote Procedure Call");
    dialogBox.setAnimationEnabled(true);
    final Button closeButton = new Button("Close");
    // We can set the id of a widget by accessing its Element
    closeButton.getElement().setId("closeButton");
    final Label textToServerLabel = new Label();
    final HTML serverResponseLabel = new HTML();
    VerticalPanel dialogVPanel = new VerticalPanel();
    dialogVPanel.addStyleName("dialogVPanel");
    dialogVPanel.add(new HTML("<b>Sending name to the server:</b>"));
    dialogVPanel.add(textToServerLabel);
    dialogVPanel.add(new HTML("<br><b>Server replies:</b>"));
    dialogVPanel.add(serverResponseLabel);
    dialogVPanel.setHorizontalAlignment(VerticalPanel.ALIGN_RIGHT);
    dialogVPanel.add(closeButton);
    dialogBox.setWidget(dialogVPanel);

    // Add a handler to close the DialogBox
    closeButton.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {

            dialogBox.hide();
            sendButton.setEnabled(true);
            sendButton.setFocus(true);
        }
    });

    // Quick and Dirty implementation
    new Konami(new KonamiHandler() {
        @Override
        public void onKonamiCodePerformed() {
            final Image image = new Image("media/ryu.gif");
            DOM.appendChild(RootPanel.get().getElement(), image.getElement());

            final Audio audio = Audio.createIfSupported();
            if (audio != null) {
                audio.setSrc("media/hadoken.ogg");
                DOM.appendChild(RootPanel.get().getElement(), audio.getElement());
                audio.play();
            }
            Timer timer = new Timer() {

                @Override
                public void run() {
                    DOM.removeChild(RootPanel.get().getElement(), image.getElement());
                    if (audio != null) {
                        DOM.removeChild(RootPanel.get().getElement(), audio.getElement());
                    }
                }

            };
            timer.schedule(1100);

        }
    }).start();

    // Create a handler for the sendButton and nameField
    class MyHandler implements ClickHandler, KeyUpHandler {
        /**
         * Fired when the user clicks on the sendButton.
         */
        public void onClick(ClickEvent event) {
            sendNameToServer();
        }

        /**
         * Fired when the user types in the nameField.
         */
        public void onKeyUp(KeyUpEvent event) {
            if (event.getNativeKeyCode() == KeyCodes.KEY_ENTER) {
                sendNameToServer();
            }
        }

        /**
         * Send the name from the nameField to the server and wait for a response.
         */
        private void sendNameToServer() {
            // First, we validate the input.
            errorLabel.setText("");
            String textToServer = nameField.getText();
            if (!FieldVerifier.isValidName(textToServer)) {
                errorLabel.setText("Please enter at least four characters");
                return;
            }

            // Then, we send the input to the server.
            sendButton.setEnabled(false);
            textToServerLabel.setText(textToServer);
            serverResponseLabel.setText("");
            serverResponseLabel.removeStyleName("serverResponseLabelError");
            serverResponseLabel.setHTML("Hello " + textToServer);
            dialogBox.center();
            closeButton.setFocus(true);
        }
    }

    // Add a handler to send the name to the server
    MyHandler handler = new MyHandler();
    sendButton.addClickHandler(handler);
    nameField.addKeyUpHandler(handler);
}

---

From source file:com.gwtcx.sample.serendipity.client.view.AmChartsDashboardsView.java

License:Open Source License

public void loadAmChart() {

    Timer t = new Timer() {
        public void run() {

            Log.debug("run()");

            Element div = DOM.getElementById("chart_nested_div");

            if (div != null) {
                Log.debug("DOM.getElementById(\"chart_nested_div\") - " + div.getId());
            }/*from w w  w . j  a v  a  2s .c o  m*/

            Log.debug("drawAmChart()");
            drawAmChart();
        }
    };

    // Schedule the timer to run once after waiting 2 seconds
    t.schedule(2000);
}

---

From source file:com.gwtext.client.widgets.grid.GridPanel.java

License:Open Source License

/**
 * Hides the specified column./*from ww  w. j a  v  a 2 s  .  c o m*/
 *
 * @param colIndex the column index
 */
public void hideColumn(int colIndex) {
    getColumnModel().setHidden(colIndex, true);
    if (isRendered() && Ext.isIE()) {
        Timer t = new Timer() {
            public void run() {
                getView().refresh();
                getView().updateHeaderSortState();
            }
        };
        t.schedule(10);
    }
}

---

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