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

List of usage examples for com.google.gwt.user.client Timer schedule

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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.appinventor.client.explorer.commands.WaitForBuildWebResultCommand.java

License:Open Source License

@Override
public void execute(final ProjectNode node) {
    final Ode ode = Ode.getInstance();
    messagesOutput.clear();/*from   w ww  .j av  a2 s.c  o  m*/
    messagesOutput.addMessages(MESSAGES.buildRequestedMessage(node.getName(), buildRequestTime));

    OdeAsyncCallback<RpcResult> callback = new OdeAsyncCallback<RpcResult>(
            // failure message
            MESSAGES.buildError()) {
        @Override
        public void onSuccess(RpcResult result) {
            messagesOutput.addMessages("Waiting for " + getElapsedMillis() / 1000 + " seconds.");
            messagesOutput.addMessages(result.getOutput());
            messagesOutput.addMessages(result.getError());
            Tracking.trackEvent(Tracking.PROJECT_EVENT, Tracking.PROJECT_SUBACTION_BUILD_YA, node.getName(),
                    getElapsedMillis());
            if (result.succeeded()) {
                ode.getTopToolbar().updateKeystoreFileMenuButtons();
                executeNextCommand(node);
            } else if (result.getResult() == 1) {
                // General build error
                String errorMsg = result.getError();
                // This is not an internal App Inventor bug. The error should be
                // reported in a yellow info box.
                ErrorReporter
                        .reportInfo(MESSAGES.buildFailedError() + (errorMsg.isEmpty() ? "" : " " + errorMsg));
                executionFailedOrCanceled();
            } else if (result.getResult() == 2) {
                // Yail generation error
                String formName = extractFormName(result);
                ErrorReporter.reportError(MESSAGES.errorGeneratingYail(formName));
                String blocksFileName = formName + YoungAndroidSourceAnalyzer.CODEBLOCKS_SOURCE_EXTENSION;
                YoungAndroidBlocksNode blocksNode = findBlocksNode((YoungAndroidProjectNode) node,
                        blocksFileName);
                if (blocksNode != null) {
                    showProblemBlocks(blocksNode);
                }
                executionFailedOrCanceled();
            } else {
                // Build isn't done yet
                Timer timer = new Timer() {
                    @Override
                    public void run() {
                        execute(node);
                    }
                };
                // TODO(user): Maybe do an exponential backoff here.
                timer.schedule(WAIT_INTERVAL_MILLIS);
            }
        }

        @Override
        public void onFailure(Throwable caught) {
            super.onFailure(caught);
            executionFailedOrCanceled();
        }
    };

    ode.getProjectService().getBuildWebResult(node.getProjectId(), target, callback);
}

From source file:com.google.appinventor.client.explorer.commands.WaitForEclipseProjectBuildResultCommand.java

License:Open Source License

@Override
public void execute(final ProjectNode node) {
    final Ode ode = Ode.getInstance();
    messagesOutput.clear();// w  w  w  .  jav  a  2 s. c o m
    messagesOutput.addMessages(MESSAGES.buildRequestedMessage(node.getName(), buildRequestTime));

    OdeAsyncCallback<RpcResult> callback = new OdeAsyncCallback<RpcResult>(
            // failure message
            MESSAGES.buildError()) {
        @Override
        public void onSuccess(RpcResult result) {
            messagesOutput.addMessages("Waiting for " + getElapsedMillis() / 1000 + " seconds.");
            messagesOutput.addMessages(result.getOutput());
            messagesOutput.addMessages(result.getError());
            Tracking.trackEvent(Tracking.PROJECT_EVENT, Tracking.PROJECT_SUBACTION_BUILD_YA, node.getName(),
                    getElapsedMillis());
            if (result.succeeded()) {
                executeNextCommand(node);
            } else if (result.getResult() == 3) {
                // General build error
                String errorMsg = result.getError();
                // This is not an internal App Inventor bug. The error should be
                // reported in a yellow info box.
                ErrorReporter
                        .reportInfo(MESSAGES.buildFailedError() + (errorMsg.isEmpty() ? "" : " " + errorMsg));
                executionFailedOrCanceled();
            } else {
                // Build isn't done yet
                Timer timer = new Timer() {
                    @Override
                    public void run() {
                        execute(node);
                    }
                };
                // TODO(user): Maybe do an exponential backoff here.
                timer.schedule(WAIT_INTERVAL_MILLIS);
            }
        }

        @Override
        public void onFailure(Throwable caught) {
            super.onFailure(caught);
            executionFailedOrCanceled();
        }
    };

    ode.getProjectService().getEclipseProjectBuildResult(node.getProjectId(), target, buildOption, callback);
}

From source file:com.google.appinventor.client.jsonp.JsonpConnection.java

License:Open Source License

/**
 * Sends a JSONP request by embedding a SCRIPT tag into the document and
 * then polls for the result by resending the request with the parameter
 * {@link JsonpConstants#POLLING}. We continue polling until we receive a
 * response that is not {@link JsonpConstants#NOT_FINISHED_YET}.
 *
 * @param request the request to be made
 * @param p the parameters for the request
 * @param function a function that transforms the response into the type
 *        that the callback needs// ww  w .  j a  v  a 2  s.  c  o m
 * @param callback the callback that should be called with the transformed
 *        response
 */
public <T> void sendJsonpRequestAndPoll(final String request, Map<String, Object> p,
        final Function<String, ? extends T> function, final AsyncCallback<T> callback) {
    // Make a new parameters Map so we can add the POLLING parameter below.
    final Map<String, Object> parameters = new HashMap<String, Object>();
    if (p != null) {
        parameters.putAll(p);
    }
    final String initialRequestId = getNextRequestId();

    AsyncCallback<String> pollingCallback = new AsyncCallback<String>() {
        @Override
        public void onSuccess(String response) {
            if (JsonpConstants.NOT_FINISHED_YET.equals(response)) {
                // No response is available yet, create a timer to try again in a second.
                parameters.put(JsonpConstants.POLLING, initialRequestId);

                final AsyncCallback<String> pollingCallback = this;
                Timer timer = new Timer() {
                    @Override
                    public void run() {
                        sendJsonpRequest(request, parameters, stringResponseDecoder, pollingCallback);
                    }
                };
                timer.schedule(1000); // schedule the timer
            } else {
                // The response is available, convert it to the correct type T.
                T result;
                try {
                    result = function.apply(response);
                } catch (RuntimeException e) {
                    callback.onFailure(e);
                    return;
                }
                callback.onSuccess(result);
            }
        }

        @Override
        public void onFailure(Throwable caught) {
            callback.onFailure(caught);
        }
    };

    sendJsonpRequest(initialRequestId, request, parameters, stringResponseDecoder, pollingCallback);
}

From source file:com.google.appinventor.client.youngandroid.CodeblocksManager.java

License:Open Source License

private void downloadJnlpAndMakeConnection() {
    // fire up codeblocks via JavaWebStart. The download command goes from
    // the client to the ODE Server, which responds with the JNLP file
    // that causes the browser to start codeblocks via JavaWebStart.
    // We append a hash of the userid to the file name because we need the
    // jnlp file to be user-specific, while still be cacheable.
    String userId = Ode.getInstance().getUser().getUserId();
    Downloader.getInstance().download(ServerLayout.WEBSTART_JNLP_SERVLET_BASE
            + ServerLayout.WEBSTART_JNLP_PURPOSE_CODEBLOCKS + "/" + userId.hashCode());

    final long[] timeToStopTryingToConnect = { System.currentTimeMillis() + MAX_TIME_TO_CONNECT_MILLIS };

    // Get the connection info for the codeblocks HTTP server.
    Timer timer = new Timer() {
        @Override//from  www  .  ja  va2  s .c o m
        public void run() {
            Ode.getInstance().getLaunchService().retrieveJsonpConnectionInfo(
                    YaHttpServerConstants.CODEBLOCKS_INFO_FILE_PREFIX,
                    new AsyncCallback<JsonpConnectionInfo>() {
                        @Override
                        public void onSuccess(JsonpConnectionInfo connInfo) {
                            if (connInfo == null) {
                                // The connection info has not been sent to the ODE server yet.
                                boolean continueConnecting = true;
                                if (System.currentTimeMillis() > timeToStopTryingToConnect[0]) {
                                    continueConnecting = askIfUserWantsToContinueTryingToConnect();
                                    if (continueConnecting) {
                                        timeToStopTryingToConnect[0] = System.currentTimeMillis()
                                                + MAX_TIME_TO_CONNECT_MILLIS;
                                    }
                                }
                                // Try again, unless the user has canceled.
                                if (startCanceled || !continueConnecting) {
                                    startingCodeblocks = false;
                                    updateCodeblocksButton();
                                } else {
                                    schedule(CODEBLOCKS_CONNECTION_RETRY_DELAY_MILLIS); // schedule the timer
                                }
                            } else {
                                conn = new CodeblocksConnection(connInfo, new ClientJsonParser(),
                                        Urls.getEscapeQueryParameterFunction());
                                conn.addConnectivityListener(CodeblocksManager.this);

                                startingCodeblocks = false;
                                updateCodeblocksButton();

                                // The user may have switched projects/forms while codeblocks was starting.
                                // We want the current project/form now.
                                YaFormEditor formEditor = Ode.getInstance().getCurrentYoungAndroidFormEditor();
                                if (formEditor != null) {
                                    YoungAndroidFormNode formNode = formEditor.getFormNode();
                                    loadPropertiesAndBlocks(formNode, null);
                                }
                            }
                        }

                        @Override
                        public void onFailure(Throwable caught) {
                            ErrorReporter.reportError(MESSAGES.startingCodeblocksFailed());
                            startingCodeblocks = false;
                            updateCodeblocksButton();
                        }
                    });
        }
    };

    // Schedule the timer for 1 second to give some time for the download to occur.
    timer.schedule(CODEBLOCKS_CONNECTION_RETRY_DELAY_MILLIS);
}

From source file:com.google.code.p.gwtchismes.client.GWTCPopupBox.java

License:Apache License

/**
 * Shows the alert dialog, and hides it after a period
 *  /*from  w  w w .  j  a v a2 s .c  om*/
 * @param timeout
 *            timeout in seconds for autohide           
 */
public void show(int timeout) {
    if (timeout > 0) {
        Timer t = new Timer() {
            public void run() {
                hide();
            }
        };
        t.schedule(timeout * 1000);
    }
    center();
}

From source file:com.google.code.p.gwtchismes.client.GWTCPrint.java

License:Apache License

/**
 * Sends the page to the printer/*  w ww  .  java 2 s . co m*/
 */
public void print() {
    setVisible(false);
    Window.print();
    Timer t = new Timer() {
        public void run() {
            setVisible(true);
        }
    };
    t.schedule(5 * 1000);
}

From source file:com.google.code.p.gwtchismes.client.GWTCWait.java

License:Apache License

/**
 *  Show the wait dialog for timeout seconds
 *  /*  w ww. j a v a2s .c o m*/
 * @param timeout seconds to wait before hide the dialog (timeout=0 wait for ever)
 */
public void show(int timeout) {
    if (timeout > 0) {
        Timer t = new Timer() {
            public void run() {
                hide();
            }
        };
        t.schedule(timeout * 1000);
    }
    setVisible(true);
    center();
}

From source file:com.google.gwt.examples.TimerExample.java

License:Apache License

public void onClick(ClickEvent event) {
    // Create a new timer that calls Window.alert().
    Timer t = new Timer() {
        @Override//  w  w  w  . j a va 2 s .  c  o  m
        public void run() {
            Window.alert("Nifty, eh?");
        }
    };

    // Schedule the timer to run once in 5 seconds.
    t.schedule(5000);
}

From source file:com.google.gwt.maps.sample.hellomaps.client.ControlsDemo.java

License:Apache License

public ControlsDemo() {
    map = new MapWidget(LatLng.newInstance(37.4419, -122.1419), 13);
    map.setSize("500px", "300px");
    initWidget(map);/*  w  w  w.ja  va  2s. c om*/
    map.addControl(new SmallMapControl());
    map.addControl(new MapTypeControl());

    Timer timer = new Timer() {

        @Override
        public void run() {
            // Exercise the minimum & maximum resolution entry points.
            MapType types[] = map.getMapTypes();
            for (MapType t : types) {
                int minResolution = t.getMinimumResolution();
                int maxResolution = t.getMaximumResolution();
                GWT.log("Map Type: " + t.getName(true) + " Min resolution: " + minResolution
                        + " Max Resolution: " + maxResolution, null);

                minResolution = t.getMinimumResolution();
                maxResolution = t.getMaximumResolution();
                GWT.log("@ point: " + map.getCenter().toString() + " Map Type: " + t.getName(true)
                        + " Min resolution: " + minResolution + " Max Resolution: " + maxResolution, null);
            }
        }
    };
    timer.schedule(1000);
}

From source file:com.google.gwt.maps.testing.client.maps.StreetViewSideBySideMapWidget.java

License:Apache License

/**
 * render the components in the widget//ww w .j a  va 2 s  .  co  m
 */
private void draw() {
    pWidget.clear();

    pWidget.add(new HTML("<br>Street View Demo - click on the map"));

    hp = new HorizontalPanel();
    pWidget.add(hp);

    drawMap();

    drawStreeView();

    // allow for things to setup, otherwise getting pano gets null
    Timer t = new Timer() {
        public void run() {
            setupStartingMarker();
        }
    };
    t.schedule(1500); // b/c this widget is first and I have so many loading on
                      // page.
}