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

Introduction

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

Prototype

public synchronized void cancel()

Source Link

Document

Cancels this timer.

Usage

From source file:org.rhq.coregui.client.dashboard.AutoRefreshUtil.java

License:Open Source License

private static Timer startRefreshCycle(final AutoRefresh autoRefresh, final Canvas autoRefreshCanvas,
        Timer refreshTimer, int intervalMillis, int minIntervalMillis) {
    //cancel any existing timer
    if (null != refreshTimer) {
        refreshTimer.cancel();
        refreshTimer = null;/*  w  ww .j a v a2  s . c  om*/
    }

    if (minIntervalMillis <= 0 || intervalMillis >= minIntervalMillis) {

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

                // if the autoRefresh component is already refreshing or is not currently on screen then
                // don't bother doing the work. this protects against unnecessary or unwanted db queries
                // being performed in the background. Also, avoid refresh if the session has expired and we're
                // waiting for the user to login and refresh his session.
                if (!autoRefresh.isRefreshing() && autoRefreshCanvas.isDrawn() && autoRefreshCanvas.isVisible()
                        && !autoRefreshCanvas.isDisabled() && !LoginView.isLoginShowing()) {

                    autoRefresh.refresh();
                }
            }
        };

        refreshTimer.scheduleRepeating(intervalMillis);
    }

    return refreshTimer;
}

From source file:org.rhq.coregui.client.dashboard.AutoRefreshUtil.java

License:Open Source License

public static void onDestroy(Timer refreshTimer) {

    if (refreshTimer != null) {

        refreshTimer.cancel();
    }//w w w . j  a  v  a2 s .  c  om

}

From source file:org.rhq.enterprise.gui.coregui.client.dashboard.AutoRefreshPortletUtil.java

License:Open Source License

public static Timer startRefreshCycle(final AutoRefreshPortlet autoRefreshPortlet,
        final Canvas autoRefreshPortletCanvas, Timer refreshTimer) {

    final int refreshInterval = UserSessionManager.getUserPreferences().getPageRefreshInterval();

    //cancel any existing timer
    if (null != refreshTimer) {
        refreshTimer.cancel();
    }/* www.j a v  a2 s . c  o  m*/

    if (refreshInterval >= MeasurementUtility.MINUTES) {

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

                // if the portlet is already refreshing or if the portlet is not currently on screen then
                // don't bother doing the work. this protects against unnecessary or unwanted db queries
                // being performed in the background.
                if (!autoRefreshPortlet.isRefreshing() && autoRefreshPortletCanvas.isVisible()) {
                    autoRefreshPortlet.refresh();
                }
            }
        };

        refreshTimer.scheduleRepeating(refreshInterval);
    }

    return refreshTimer;
}

From source file:org.rhq.enterprise.gui.coregui.client.dashboard.AutoRefreshPortletUtil.java

License:Open Source License

public static void onDestroy(final Canvas portlet, Timer refreshTimer) {

    if (refreshTimer != null) {

        refreshTimer.cancel();
    }//from  w ww  .j a  v  a  2s .  c o  m

}

From source file:org.rstudio.studio.client.rsconnect.ui.RSConnectDeployDialog.java

License:Open Source License

private void updateApplicationList() {
    final RSConnectAccount account = contents_.getSelectedAccount();
    if (account == null)
        return;/*from   w ww.ja  v a 2 s.co m*/

    // Check to see if the app list is already in our cache
    if (apps_.containsKey(account)) {
        setAppList(apps_.get(account));
        return;
    }

    // This operation hits the back-end service, so show some progress if 
    // it takes more than a few ms
    final Timer t = new Timer() {
        @Override
        public void run() {
            indicator_.onProgress("Contacting Server...");
        }
    };
    t.schedule(500);

    // Not already in our cache, fetch it and populate the cache
    server_.getRSConnectAppList(account.getName(), account.getServer(),
            new ServerRequestCallback<JsArray<RSConnectApplicationInfo>>() {
                @Override
                public void onResponseReceived(JsArray<RSConnectApplicationInfo> apps) {

                    t.cancel();
                    indicator_.onCompleted();
                    apps_.put(account, apps);
                    setAppList(apps);
                }

                @Override
                public void onError(ServerError error) {
                    t.cancel();
                    indicator_.onCompleted();
                    // we can always create a new app
                    contents_.setAppList(null, null);
                }
            });
}

From source file:org.rstudio.studio.client.shiny.ui.ShinyAppsDeployDialog.java

License:Open Source License

private void updateApplicationList() {
    final String accountName = contents_.getSelectedAccount();
    if (accountName == null)
        return;/*www.j  a v  a2s .c o m*/

    // Check to see if the app list is already in our cache
    if (apps_.containsKey(accountName)) {
        setAppList(apps_.get(accountName));
        return;
    }

    // This operation hits the ShinyApps service, so show some progress if 
    // it takes more than a few ms
    final Timer t = new Timer() {
        @Override
        public void run() {
            indicator_.onProgress("Contacting ShinyApps...");
        }
    };
    t.schedule(500);

    // Not already in our cache, fetch it and populate the cache
    server_.getShinyAppsAppList(accountName, new ServerRequestCallback<JsArray<ShinyAppsApplicationInfo>>() {
        @Override
        public void onResponseReceived(JsArray<ShinyAppsApplicationInfo> apps) {

            t.cancel();
            indicator_.onCompleted();
            apps_.put(accountName, apps);
            setAppList(apps);
        }

        @Override
        public void onError(ServerError error) {
            t.cancel();
            indicator_.onCompleted();
            // we can always create a new app
            contents_.setAppList(null, null);
        }
    });
}

From source file:org.spiffyui.spsample.client.WidgetsPanel.java

License:Apache License

/**
 * Create the tooltip and add it to the sliding grid
 *///  w w  w  . ja  v  a  2s .  c  o  m
private void addTooltip() {
    /*
     * Create a tooltip with a simple body.
     * Add an anchor that will show the tooltip.
     */
    final Tooltip tooltip = new Tooltip();
    tooltip.setBody(new HTML(Index.getStrings().tooltipBody()));

    final Anchor anchor = new Anchor(Index.getStrings().showTooltip());
    final Timer showTooltip = new Timer() {

        @Override
        public void run() {
            tooltip.showRelativeTo(anchor);
        }
    };
    anchor.addMouseOverHandler(new MouseOverHandler() {

        @Override
        public void onMouseOver(MouseOverEvent event) {
            /*
             * Show the tooltip after a delay
             */
            showTooltip.schedule(tooltip.getAutoCloseTime());
        }
    });
    anchor.addMouseOutHandler(new MouseOutHandler() {

        @Override
        public void onMouseOut(MouseOutEvent event) {
            if (tooltip.isShowing()) {
                /*
                 * Autoclose the tooltip after a delay
                 */
                tooltip.startAutoCloseTimer();
            } else {
                /*
                 * Cancel the delay to show the tooltip
                 */
                showTooltip.cancel();
            }
        }
    });
    addToSlidingGrid(anchor, "WidgetsTooltip", Index.getStrings().tooltip(), STRINGS.Tooltip_html());
}