Example usage for com.google.gwt.user.client History addValueChangeHandler

Introduction

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

Prototype

public static HandlerRegistration addValueChangeHandler(ValueChangeHandler<String> handler)

Source Link

Document

Adds a ValueChangeEvent handler to be informed of changes to the browser's history stack.

Usage

From source file:asquare.gwt.tests.history.client.Demo.java

License:Apache License

public void onModuleLoad() {
    TabCollection tabSet = new TabCollection();
    tabSet.add("grains", "Grains", createGrains());
    tabSet.add("vegetables", "Vegetables", createVegetables());
    tabSet.add("fruit", "Fruit", createFruit());
    tabSet.add("stimulants", "Stimulants", createStimulants());

    TabPanel tabPanel = new TabPanel();
    for (int i = 0; i < tabSet.size(); i++) {
        tabPanel.add(tabSet.getWidget(i), tabSet.getDescription(i));
    }//from w  w  w  .j  a v a 2 s .  c om

    String initialTabToken = History.getToken();
    if (initialTabToken.length() == 0) {
        initialTabToken = tabSet.getToken(0);
    }
    TabController controller = new TabController(tabSet, tabPanel, initialTabToken);
    tabPanel.addSelectionHandler(controller);
    History.addValueChangeHandler(controller);

    RootPanel.get().add(tabPanel);
}

From source file:asquare.gwt.tkdemo.client.Demo.java

License:Apache License

public void onModuleLoad() {
    Debug.enableSilently();//from   www  .j a  v a2 s .com

    final AppPanelCollection panels = new DemoPanelCollection();

    String initialTabToken = History.getToken();
    int initialIndex = panels.getIndexForToken(initialTabToken);
    if (initialIndex == -1) {
        initialIndex = 0;
    }

    // use a table for border to work around bugs with 100% child width
    RowPanel outer = new RowPanel();
    DomUtil.setAttribute(outer, "id", "main");
    outer.setWidth("100%");

    ExposedCellPanel tabPanel = new ColumnPanel();
    tabPanel.setSize("100%", "100%");

    CTabBar tabbar = new CTabBar(new ListWidgetVTable(), new SideTabRenderer3());
    tabbar.removeController(tabbar.getController(CompositeCellViewHoverController.class));
    tabbar.setStyleName("DemoTabBar");
    History.addValueChangeHandler(new TabModelUpdateController(panels, tabbar.getListModel()));
    tabPanel.add(tabbar);
    tabPanel.setCellStyleName("DemoTabPanel-tabBar");

    tabPanel.add(new HTML("<h2 style='text-align: center; width: 100%; height: 100%;'>Loading...</h2>"));
    tabPanel.setCellStyleName("DemoTabPanel-tabBody");
    tabPanel.setCellWidth("100%");
    new TabBodyUpdateController(tabbar.getListModel(), tabPanel, panels);

    outer.add(tabPanel);
    RootPanel.get().add(outer);

    BrowserInfo browserInfo = (BrowserInfo) GWT.create(BrowserInfo.class);
    String compatMode = describeCompatMode();
    Label env = new Label(compatMode + " (" + browserInfo.getUserAgent() + ")");
    env.setStyleName("compatMode");
    outer.add(env);

    new DebugElementDumpInspector().install();

    /**
    * Incrementally add tabs to TabBar, allowing the UI to redraw to show
    * progress.
    */
    DeferredCommand.addCommand(new LoadUICommand(panels, tabbar, initialIndex));
}

From source file:burrito.client.crud.CrudPanel.java

License:Apache License

public CrudPanel() {
    History.addValueChangeHandler(this);
    wrapper.add(top, DockPanel.NORTH);// w w  w. j  a va  2  s  .  c  o m
    content.addStyleName("k5-CrudPanel-content");
    top.addStyleName("k5-CrudPanel-top");
    wrapper.add(content, DockPanel.CENTER);

    initWidget(wrapper);
    Scheduler.get().scheduleDeferred(new ScheduledCommand() {

        @Override
        public void execute() {
            History.fireCurrentHistoryState();
        }
    });
    addStyleName("k5-CrudPanel");
    setWidth("100%");
}

From source file:burrito.client.sitelet.SiteletAdminPanel.java

License:Apache License

public SiteletAdminPanel(String containerName) {
    this.containerName = containerName;
    wrapper.add(new VerticalSpacer(20));
    wrapper.add(contentPlaceHolder);/*from  w  w w .j av a  2  s.  c om*/
    contentPlaceHolder.addStyleName("k5-SiteletAdminPanel-content");
    initWidget(wrapper);
    addStyleName("k5-SiteletAdminPanel");
    setWidth("100%");
    History.addValueChangeHandler(this);
    History.fireCurrentHistoryState();
}

From source file:bz.davide.dmweb.shared.view.DMHashNavigationPanelAttachHandler.java

License:Open Source License

@Override
public void onAttachOrDetach(AttachEvent event) {
    History.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override/*from ww  w  . j a v  a 2  s.  c o  m*/
        public void onValueChange(ValueChangeEvent<String> event) {
            String pageIndex = event.getValue();
            if (pageIndex == null || pageIndex.length() == 0) {
                pageIndex = "0";
            }
            DMHashNavigationPanelAttachHandler.this.navigationPanel.navigate(Integer.parseInt(pageIndex));
        }
    });

}

From source file:cc.alcina.framework.gwt.client.ClientBase.java

License:Apache License

protected void initInitialTokenHandler0() {
    initialHistoryToken = History.getToken();
    isFirstHistoryTokenHandlerRegistration = History.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override/*  ww  w . ja v a  2 s  .c  o m*/
        public void onValueChange(ValueChangeEvent<String> event) {
            if (History.getToken().equals(initialHistoryToken)) {
                return;
            }
            isFirstHistoryToken = false;
            if (isFirstHistoryTokenHandlerRegistration != null) {
                isFirstHistoryTokenHandlerRegistration.removeHandler();
                isFirstHistoryTokenHandlerRegistration = null;
            }
        }
    });
}

From source file:cc.alcina.framework.gwt.client.stdlayout.MainCmpBase.java

License:Apache License

@Override
protected void onAttach() {
    this.historyHandlerRegistration = History.addValueChangeHandler(this);
    super.onAttach();
}

From source file:cc.alcina.framework.gwt.client.widget.dialog.RelativePopupPanel.java

License:Apache License

/**
 * Set the showing state of the popup. If maybeAnimate is true, the
 * animation will be used to set the state. If it is false, the animation
 * will be cancelled./*from   w  ww . jav  a2s .co m*/
 * 
 * @param showing
 *            the new state
 * @param maybeAnimate
 *            true to possibly run the animation
 */
private void setState(boolean showing, boolean maybeAnimate) {
    if (maybeAnimate) {
        resizeAnimation.setState(showing);
    } else {
        resizeAnimation.cancel();
    }
    this.showing = showing;
    // Create or remove the native preview handler
    if (showing) {
        nativePreviewHandlerRegistration = Event.addNativePreviewHandler(new NativePreviewHandler() {
            public void onPreviewNativeEvent(NativePreviewEvent event) {
                previewNativeEvent(event);
            }
        });
        historyHandlerRegistration = History.addValueChangeHandler(new ValueChangeHandler<String>() {
            public void onValueChange(ValueChangeEvent<String> event) {
                if (autoHideOnHistoryEvents) {
                    hide();
                }
            }
        });
    } else {
        if (nativePreviewHandlerRegistration != null) {
            nativePreviewHandlerRegistration.removeHandler();
            nativePreviewHandlerRegistration = null;
        }
        if (historyHandlerRegistration != null) {
            historyHandlerRegistration.removeHandler();
            historyHandlerRegistration = null;
        }
    }
}

From source file:cc.kune.core.client.ws.CoreViewImpl.java

License:GNU Affero Public License

/**
 * Instantiates a new core view.//w  w w  . ja v  a 2  s .  c o m
 *
 * @param armor
 *          the body
 * @param stateManager
 *          the state manager
 */
@Inject
public CoreViewImpl(final GSpaceArmorPolymer armor, final StateManagerDefault stateManager) {
    CommonResources.INSTANCE.commonStyle().ensureInjected();
    GWT.<CoreResources>create(CoreResources.class).coreCss().ensureInjected();
    GWT.<GSpaceArmorResources>create(GSpaceArmorResources.class).style().ensureInjected();
    History.addValueChangeHandler(stateManager);
}

From source file:ch.unifr.pai.twice.widgets.mpproxy.client.navig.Navigation.java

License:Apache License

public Navigation() {
    super();/*from  w ww  .ja va  2 s  . com*/
    element = DOM.getElementById("miceUrlBox");
    if (element != null) {
        urlBox = TextBox.wrap(element);
        History.addValueChangeHandler(new ValueChangeHandler<String>() {
            @Override
            public void onValueChange(ValueChangeEvent<String> event) {
                updateAddressBar();
            }
        });

        urlBox.setHeight("25px");
        urlBox.getElement().getStyle().setFontSize(20, Unit.PX);
        urlBox.setWidth("100%");
        urlBox.addValueChangeHandler(new ValueChangeHandler<String>() {

            @Override
            public void onValueChange(ValueChangeEvent<String> event) {
                // Window.alert(Window.Location.getProtocol()+"//"+Window.Location.getHost()+"/"+event.getValue());
                Window.Location.replace(Window.Location.getProtocol() + "//" + Window.Location.getHost() + "/"
                        + event.getValue());
                // TODO Auto-generated method stub

            }
        });
        urlBox.addChangeHandler(new ChangeHandler() {

            @Override
            public void onChange(ChangeEvent event) {
            }
        });
    }
}