Example usage for com.google.gwt.user.client.ui TabLayoutPanel addSelectionHandler

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui TabLayoutPanel addSelectionHandler.

Prototype

public HandlerRegistration addSelectionHandler(SelectionHandler<Integer> handler) 

Source Link

Usage

From source file:com.google.gwt.gadgets.sample.traveler.client.TravelerGadget.java

License:Apache License

private void buildUi(TravelerPreferences prefs) {
    String serverUrl = prefs.serverUrl().getValue();
    if (serverUrl == null || "".equals(serverUrl)) {
        String specUrl = GadgetsUtil.getUrlParameters("url");
        String staticContentUrl = specUrl.substring(0, specUrl.lastIndexOf('/'));
        serverUrl = staticContentUrl.substring(0, staticContentUrl.lastIndexOf('/'));
    }//  www .j  a va  2  s  .c o m
    if (!serverUrl.endsWith("/")) {
        serverUrl += "/";
    }

    travelerServletClient = new TravelerServletClient(serverUrl);
    errorNotifier = ErrorNotifier.getErrorNotifier();

    // Building personal tab

    final ResponseReceivedHandler<Object> refreshWhenDone = new ResponseReceivedHandler<Object>() {
        public void onResponseReceived(ResponseReceivedEvent<Object> event) {
            Response<Object> response = event.getResponse();
            if (response.getStatusCode() == 200) {
                refreshPersonalMap();
            } else {
                errorNotifier.showError(response.getStatusCode(), response.getText());
            }
        }
    };

    LocationHandler createHandler = new LocationHandler() {
        public void handle(Location location) {
            travelerServletClient.saveLocation(location, refreshWhenDone);
        }
    };

    LocationHandler deleteHandler = new LocationHandler() {
        public void handle(Location location) {
            travelerServletClient.deleteLocation(location, refreshWhenDone);
        }
    };

    personalMap = new TravelMap(createHandler, deleteHandler);
    refreshPersonalMap();

    // Building friends tab

    String noPhotoUrl = serverUrl + NO_PHOTO_NAME;
    final PersonBrowser browser = new PersonBrowser(people, FRIENDS_DOCK_HEIGHT, noPhotoUrl);
    final TravelMap friendsMap = new TravelMap();

    browser.setPersonClickedHandler(new PersonClickedHandler() {
        public void handle(String id) {
            friendsMap.clear();
            travelerServletClient.getUsersLocations(id, new ResponseReceivedHandler<JsArray<Location>>() {
                public void onResponseReceived(ResponseReceivedEvent<JsArray<Location>> event) {
                    Response<JsArray<Location>> response = event.getResponse();
                    if (response.getStatusCode() == 200) {
                        friendsMap.zoomOut();
                        friendsMap.showLocation(response.getData());
                    } else {
                        errorNotifier.showError(response.getStatusCode(), response.getText());
                    }
                }
            });
        }
    });

    DockLayoutPanel friendsTab = new DockLayoutPanel(Unit.PX);
    friendsTab.addNorth(browser, FRIENDS_DOCK_HEIGHT);
    friendsTab.add(friendsMap);

    // Building top level panel

    final TabLayoutPanel tabs = new TabLayoutPanel(1.5, Unit.EM);
    tabs.add(personalMap, "My Map");
    tabs.add(friendsTab, "Friends");
    tabs.setSize("100%", "100%");
    tabs.addSelectionHandler(new SelectionHandler<Integer>() {
        public void onSelection(SelectionEvent<Integer> event) {
            Widget widget = tabs.getWidget(event.getSelectedItem());
            if (widget instanceof RequiresResize) {
                ((RequiresResize) widget).onResize();
            }
        }
    });
    RootLayoutPanel.get().add(tabs);
}

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From source file:com.rhizospherejs.gwt.showcase.client.ShowcaseEntryPoint.java

License:Open Source License

@Override
public void onModuleLoad() {
    // Injects styles shared by all tabs.
    Resources.INSTANCE.tabsCss().ensureInjected();

    // Create the main tab layout.
    final TabLayoutPanel tabs = new TabLayoutPanel(2, Unit.EM);
    tabs.setStyleName(Resources.INSTANCE.tabsCss().rhizosphereTabs(), true);
    tabs.add(new IntroTab(), "Introduction");
    tabs.add(OrgChartTab.get(), "Org Chart demo");
    tabs.add(BooksTab.get(), "Google Books demo");
    tabs.add(GoogleVisualizationTab.get(), "Google Visualization API demo");

    DockLayoutPanel dock = new DockLayoutPanel(Unit.EM);
    dock.addNorth(new HeaderBar(), 5);
    dock.add(tabs);/*from   ww w.  j av  a  2  s  .c o  m*/

    // History management.
    tabs.addSelectionHandler(new SelectionHandler<Integer>() {
        @Override
        public void onSelection(SelectionEvent<Integer> event) {
            String tabid = "";
            switch (event.getSelectedItem()) {
            case 0:
                tabid = "intro";
                break;
            case 1:
                tabid = "orgchart";
                break;
            case 2:
                tabid = "books";
                break;
            case 3:
                tabid = "gviz";
                break;
            default:
            }
            if (tabid.length() > 0) {
                History.newItem(tabid);
            }
        }
    });

    History.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            String historyToken = event.getValue();
            tabs.selectTab(tabNumberFromToken(historyToken));
        }
    });

    tabs.selectTab(tabNumberFromToken(History.getToken()));
    RootLayoutPanel.get().add(dock);
}

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From source file:de.fhrt.codenvy.bpmn.editor.widget.diagram.BpmnEditorDiagramWidget.java

License:Open Source License

private TabLayoutPanel initRootLayout() {
    TabLayoutPanel root = new TabLayoutPanel(0, Unit.PX);
    root.setSize("100%", "100%");
    root.add(diagramHtmlPanel, "Design");
    root.add(cmWidget, "Source");
    root.addStyleName("bpmnDigramWidget-tabLayoutPanel");
    root.addSelectionHandler(new SelectionHandler<Integer>() {

        @Override//from   ww  w.j  av a  2s .c o  m
        public void onSelection(SelectionEvent<Integer> event) {
            if (event.getSelectedItem() == 1) {
                Timer t = new Timer() {
                    @Override
                    public void run() {
                        cmWidget.refresh();
                    }
                };
                t.schedule(10);
            }
        }
    });
    return root;
}

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