Example usage for com.google.gwt.event.logical.shared BeforeSelectionHandler BeforeSelectionHandler

List of usage examples for com.google.gwt.event.logical.shared BeforeSelectionHandler BeforeSelectionHandler

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Introduction

In this page you can find the example usage for com.google.gwt.event.logical.shared BeforeSelectionHandler BeforeSelectionHandler.

Prototype

BeforeSelectionHandler

Source Link

Usage

From source file:org.openelis.ui.screen.ScreenNavigator.java

License:Open Source License

protected void initialize() {

    if (table != null) {
        table.addBeforeSelectionHandler(new BeforeSelectionHandler<Integer>() {
            public void onBeforeSelection(BeforeSelectionEvent<Integer> event) {
                if (enable && selection != event.getItem())
                    select(event.getItem());
            }//from  w ww  . j av  a  2s.c  o m
        });
        table.addBeforeCellEditedHandler(new BeforeCellEditedHandler() {
            public void onBeforeCellEdited(BeforeCellEditedEvent event) {
                event.cancel();
            }
        });
    }

    if (nextPage != null) {
        nextPage.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                noSelection = true;
                setPage(query.getPage() + 1);
            }
        });
    }

    if (prevPage != null) {
        prevPage.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                setPage(query.getPage() - 1);
            }
        });
    }
}

From source file:org.openelis.ui.widget.AutoComplete.java

License:Open Source License

/**
 * Sets the Table definition to be used as the PopupContext for this
 * Dropdown. Will set the isDropdown flag in the Table so the correct
 * styling is used./*w w w .  java 2 s.c o m*/
 * 
 * @param tree
 */
@UiChild(limit = 1, tagname = "popup")
public void setPopupContext(Table tableDef) {
    this.table = tableDef;
    table.setCSS(UIResources.INSTANCE.dropTable());
    table.addStyleName(UIResources.INSTANCE.dropTable().Single());

    // table.setFixScrollbar(false);
    table.setRowHeight(16);
    table.setEnabled(true);

    /*
     * This handler will will cancel the selection if the item has been
     * disabled.
     */
    table.addBeforeSelectionHandler(new BeforeSelectionHandler<Integer>() {
        @SuppressWarnings("unchecked")
        public void onBeforeSelection(BeforeSelectionEvent<Integer> event) {
            if (!((Item<Integer>) table.getModel().get(event.getItem())).isEnabled())
                event.cancel();
        }
    });

    /*
     * This handler will catch the events when the user clicks on rows in
     * the table.
     */
    table.addSelectionHandler(new SelectionHandler<Integer>() {
        public void onSelection(SelectionEvent<Integer> event) {
            setDisplay();
        }
    });

    /*
     * We close the popup on CellClick instead of selectionso that the display
     * can be set on selection of use of keyboard.
     */
    table.addCellClickedHandler(new CellClickedHandler() {
        public void onCellClicked(CellClickedEvent event) {
            popup.hide();
        }
    });
}

From source file:org.openelis.ui.widget.Dropdown.java

License:Open Source License

/**
 * Sets the Table definition to be used as the PopupContext for this
 * Dropdown./*from   ww w  .java2s . c o m*/
 * 
 */
@UiChild(limit = 1, tagname = "popup")
public void setPopupContext(Table tableDef) {
    this.table = tableDef;
    table.setCSS(UIResources.INSTANCE.dropTable());
    table.addStyleName(UIResources.INSTANCE.dropTable().Single());

    // table.setFixScrollbar(false);
    table.setRowHeight(16);
    table.setEnabled(true);
    table.setCtrlKeyDefault(true);

    /*
     * This handler will will cancel the selection if the item has been
     * disabled.
     */
    table.addBeforeSelectionHandler(new BeforeSelectionHandler<Integer>() {
        @SuppressWarnings("rawtypes")
        public void onBeforeSelection(BeforeSelectionEvent<Integer> event) {

            if (!((Item) table.getModel().get(event.getItem())).isEnabled())
                event.cancel();
        }
    });

    /*
     * This handler will catch the events when the user clicks on rows in
     * the table.
     */
    table.addSelectionHandler(new SelectionHandler<Integer>() {
        public void onSelection(SelectionEvent<Integer> event) {
            setDisplay();
        }
    });

    table.addUnselectionHandler(new UnselectionHandler<Integer>() {

        @Override
        public void onUnselection(UnselectionEvent<Integer> event) {
            Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {

                @Override
                public void execute() {
                    setDisplay();

                }
            });
        }
    });

    table.addCellClickedHandler(new CellClickedHandler() {
        public void onCellClicked(CellClickedEvent event) {
            /*
             * Keep options up if multiple selection occurs
             */
            if (queryMode)
                return;

            popup.hide();
        }
    });
}

From source file:org.openelis.ui.widget.MultiDropdown.java

License:Open Source License

/**
 * Sets the Table definition to be used as the PopupContext for this
 * Dropdown. //from   w w w .  j a  va2s. co  m
 * 
 */
@UiChild(limit = 1, tagname = "popup")
public void setPopupContext(Table tableDef) {
    this.table = tableDef;
    table.setCSS(UIResources.INSTANCE.dropTable());

    //table.setFixScrollbar(false);
    table.setRowHeight(16);
    table.setEnabled(true);
    table.setAllowMultipleSelection(true);
    table.setCtrlKeyDefault(true);
    /*
     * This handler will will cancel the selection if the item has been
     * disabled.
     */
    table.addBeforeSelectionHandler(new BeforeSelectionHandler<Integer>() {
        @SuppressWarnings("rawtypes")
        public void onBeforeSelection(BeforeSelectionEvent<Integer> event) {
            if (!((Item) table.getModel().get(event.getItem())).isEnabled())
                event.cancel();
        }
    });

    /*
     * This handler will catch the events when the user clicks on rows in
     * the table.
     */
    table.addSelectionHandler(new SelectionHandler<Integer>() {
        public void onSelection(SelectionEvent<Integer> event) {
            setDisplay();
        }
    });

    table.addUnselectionHandler(new UnselectionHandler<Integer>() {

        @Override
        public void onUnselection(UnselectionEvent<Integer> event) {
            Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {

                @Override
                public void execute() {
                    setDisplay();

                }
            });
        }
    });
}

From source file:org.pentaho.mantle.client.solutionbrowser.tabs.MantleTabPanel.java

License:Open Source License

public MantleTabPanel() {
    setupNativeHooks(this);
    // add window close listener
    Window.addWindowClosingHandler(new ClosingHandler() {

        public void onWindowClosing(ClosingEvent event) {
            // close only if we have stuff open
            if (getTabBar().getTabCount() > 0) {
                event.setMessage(Messages.getString("windowCloseWarning")); //$NON-NLS-1$
            }/*from   w w  w.  j  a  va  2 s. c  om*/
        }
    });

    addBeforeSelectionHandler(new BeforeSelectionHandler<Integer>() {
        public void onBeforeSelection(BeforeSelectionEvent<Integer> event) {
            previousIndex = getTabBar().getSelectedTab();
        }
    });

    addSelectionHandler(new SelectionHandler<Integer>() {

        public void onSelection(SelectionEvent<Integer> event) {
            int tabIndex = event.getSelectedItem();
            SolutionBrowserPerspective.getInstance().fireSolutionBrowserListenerEvent(
                    SolutionBrowserListener.EventType.DESELECT, previousIndex);
            SolutionBrowserPerspective.getInstance()
                    .fireSolutionBrowserListenerEvent(SolutionBrowserListener.EventType.SELECT, tabIndex);
            if (previousIndex != tabIndex) {
                Widget tabPanel = getWidget(tabIndex);
                Window.setTitle(Messages.getString("productName") + " - " + getCurrentTab().getText()); //$NON-NLS-1$ //$NON-NLS-2$

                if (tabPanel instanceof IFrameTabPanel) {
                    NamedFrame frame = ((IFrameTabPanel) tabPanel).getFrame();
                    frame.setVisible(true);
                    refreshIfPDF();
                }
            }
            for (int i = 0; i < tabIndex; i++) {
                hideFrame(i);
            }
            for (int i = tabIndex + 1; i < getTabBar().getTabCount(); i++) {
                hideFrame(i);
            }
        }
    });
    setHeight("100%"); //$NON-NLS-1$
    setWidth("100%"); //$NON-NLS-1$
}

From source file:org.pentaho.ui.xul.gwt.tags.GwtTabbox.java

License:Open Source License

public void layout() {
    for (int i = 0; i < tabPanel.getWidgetCount(); i++) {
        tabPanel.remove(i);/* w w  w.  j ava  2s. c  o  m*/
    }

    for (int i = 0; i < tabs.getChildNodes().size(); i++) {
        XulTabpanel panel = this.panels.getTabpanelByIndex(i);
        if (panel == null) {
            // no panel for tab
            continue;
        }
        GwtTabWidget widget = new GwtTabWidget(tabs.getTabByIndex(i).getLabel(), "", tabPanel,
                ((Widget) panel.getManagedObject()));
        Widget panelWidget = (Widget) panel.getManagedObject();
        panelWidget.setStylePrimaryName("pentaho-tabPanel");
        tabPanel.add(panelWidget, widget);
    }
    setSelectedIndex(selectedIndex);
    initialized = true;
    tabPanel.getTabBar().setStylePrimaryName("pentaho-tabBar");
    tabPanel.addBeforeSelectionHandler(new BeforeSelectionHandler<Integer>() {

        public void onBeforeSelection(BeforeSelectionEvent<Integer> event) {
            if (event != null && event.getItem() >= 0) {
                try {
                    final String onBeforeSelectMethod = ((GwtTab) tabs.getTabByIndex(event.getItem()))
                            .getOnBeforeSelect();
                    if (StringUtils.isEmpty(onBeforeSelectMethod) == false) {
                        Object returnValue = GwtTabbox.this.getXulDomContainer().invoke(onBeforeSelectMethod,
                                new Object[] { event.getItem() });
                        if (returnValue != null && returnValue instanceof Boolean) {
                            Boolean value = (Boolean) returnValue;
                            if (!value) {
                                event.cancel();
                            }
                        }
                    }
                } catch (XulException e) {
                    e.printStackTrace();
                }
            }
        }

    });

    tabPanel.addSelectionHandler(new SelectionHandler<Integer>() {
        public void onSelection(final SelectionEvent<Integer> event) {
            if (event != null && event.getSelectedItem() >= 0) {
                try {
                    final String onClickMethod = tabs.getTabByIndex(event.getSelectedItem()).getOnclick();
                    if (onClickMethod != null) {
                        GwtTabbox.this.getXulDomContainer().invoke(onClickMethod, new Object[] {});
                    }

                } catch (XulException e) {
                    e.printStackTrace();
                }
            }
        }

    });
}

From source file:org.rstudio.studio.client.workbench.ui.WorkbenchTabPanel.java

License:Open Source License

@Override
protected void onLoad() {
    super.onLoad();

    releaseOnUnload_.add(tabPanel_.addBeforeSelectionHandler(new BeforeSelectionHandler<Integer>() {
        public void onBeforeSelection(BeforeSelectionEvent<Integer> event) {
            if (clearing_)
                return;

            if (getSelectedIndex() >= 0) {
                int unselectedTab = getSelectedIndex();
                if (unselectedTab < tabs_.size()) {
                    WorkbenchTab lastTab = tabs_.get(unselectedTab);
                    lastTab.onBeforeUnselected();
                }//from ww  w .  ja  v  a2  s.c  o  m
            }

            int selectedTab = event.getItem().intValue();
            if (selectedTab < tabs_.size()) {
                WorkbenchTab tab = tabs_.get(selectedTab);
                tab.onBeforeSelected();
            }
        }
    }));
    releaseOnUnload_.add(tabPanel_.addSelectionHandler(new SelectionHandler<Integer>() {
        public void onSelection(SelectionEvent<Integer> event) {
            if (clearing_)
                return;

            WorkbenchTab pane = tabs_.get(event.getSelectedItem().intValue());
            pane.onSelected();
        }
    }));

    int selectedIndex = tabPanel_.getSelectedIndex();
    if (selectedIndex >= 0) {
        WorkbenchTab tab = tabs_.get(selectedIndex);
        tab.onBeforeSelected();
        tab.onSelected();
    }
}

From source file:org.switchyard.console.client.ui.service.ServiceEditor.java

License:Apache License

/**
 * @return this editor as a Widget./*  www.  java2s.  co  m*/
 */
public Widget asWidget() {
    VerticalPanel panel = new VerticalPanel();
    panel.add(new ContentGroupLabel(Singleton.MESSAGES.label_serviceDetails()));
    panel.add(new ContentDescription(Singleton.MESSAGES.description_serviceDetails()));
    panel.add(createImplementationDetailsPanel());

    TabPanel tabs = new TabPanel();
    tabs.setStyleName("default-tabpanel"); //$NON-NLS-1$
    tabs.getElement().setAttribute("style", "margin-top:15px;"); //$NON-NLS-1$ //$NON-NLS-2$
    tabs.add(createGatewayDetailsPanel(), Singleton.MESSAGES.label_gateways());
    tabs.add(createThrottlingDetailsPanel(), Singleton.MESSAGES.label_throttling());
    tabs.addBeforeSelectionHandler(new BeforeSelectionHandler<Integer>() {
        @Override
        public void onBeforeSelection(BeforeSelectionEvent<Integer> event) {
            _toolstrip.doCancel();
        }
    });

    panel.add(tabs);
    tabs.selectTab(0);

    return panel;
}

From source file:strat.mining.multipool.stats.client.mvp.view.impl.MainViewImpl.java

License:Open Source License

public MainViewImpl(final MainView.MainViewPresenter presenter) {
    mainContainer = new BorderLayoutContainer();

    tabPanel = new TabPanel();
    tabPanel.setCloseContextMenu(true);//  w  w  w . j  a  va  2  s  .com
    TabItemConfig config = new TabItemConfig();
    config.setIcon(ClientResources.INSTANCE.add());
    config.setClosable(false);
    config.setText("Open pool");
    final Label fakeLabel = new Label();
    tabPanel.add(fakeLabel, config);
    tabPanel.addBeforeSelectionHandler(new BeforeSelectionHandler<Widget>() {
        public void onBeforeSelection(BeforeSelectionEvent<Widget> event) {
            activeWidget = tabPanel.getActiveWidget();

            if (event.getItem() != fakeLabel && activeWidget != null) {
                presenter.deactivatePoolPresenter(tabPanel.getConfig(activeWidget).getText());
            }
        }
    });
    tabPanel.addSelectionHandler(new SelectionHandler<Widget>() {
        public void onSelection(SelectionEvent<Widget> event) {
            if (event.getSelectedItem() == fakeLabel) {
                if (activeWidget != null) {
                    tabPanel.setActiveWidget(activeWidget);
                } else if (tabPanel.getWidgetCount() > 1) {
                    // Open the first tab if the active widget is null (it
                    // is a closed panel) and another pool tab exist
                    tabPanel.setActiveWidget(tabPanel.getWidget(0));
                }
                presenter.openPoolSelectionView();
            } else {
                presenter.activatePoolPresenter(tabPanel.getConfig(event.getSelectedItem()).getText());
            }
        }
    });

    tabPanel.addCloseHandler(new CloseHandler<Widget>() {
        public void onClose(CloseEvent<Widget> event) {
            presenter.closePoolPresenter(tabPanel.getConfig(event.getItem()).getText());
        }
    });

    mainContainer.setWidget(tabPanel);

}

From source file:tn.spindox.client.ui.TabBarExample.java

License:Apache License

public TabBar onModuleLoad() {
    // Create a tab bar with three items.
    TabBar bar = new TabBar();
    bar.addTab("Person Management");
    bar.addTab("Technology Area Management");
    bar.addTab("Technology Management");
    bar.addTab("Competence Management");

    // Hook up a tab listener to do something when the user selects a tab.
    bar.addSelectionHandler(new SelectionHandler<Integer>() {
        public void onSelection(SelectionEvent<Integer> event) {
            // Let the user know what they just did.
            Window.alert("You clicked tab " + event.getSelectedItem());
        }/*from  w  w w  .  j  a v a 2 s.  c  o  m*/
    });

    // Just for fun, let's disallow selection of 'bar'.
    bar.addBeforeSelectionHandler(new BeforeSelectionHandler<Integer>() {
        public void onBeforeSelection(BeforeSelectionEvent<Integer> event) {
            if (event.getItem().intValue() == 1) {
                event.cancel();
            }
        }
    });

    return bar;

}