275 lines
8.6 KiB
Java
275 lines
8.6 KiB
Java
/**
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*
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*/
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package org.gcube.portlets.widgets.dataminermanagerwidget.client;
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import org.gcube.portlets.widgets.dataminermanagerwidget.client.common.EventBusProvider;
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import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.MenuEvent;
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import org.gcube.portlets.widgets.dataminermanagerwidget.client.events.MenuSwitchEvent;
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import org.gcube.portlets.widgets.dataminermanagerwidget.client.type.MenuType;
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import org.gcube.portlets.widgets.dataminermanagerwidget.client.util.UtilsGXT3;
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import com.allen_sauer.gwt.log.client.Log;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.dom.client.ClickHandler;
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import com.google.gwt.resources.client.ResourceCallback;
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import com.google.gwt.resources.client.ResourceException;
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import com.google.gwt.resources.client.TextResource;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.ui.HorizontalPanel;
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import com.google.gwt.user.client.ui.Image;
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/**
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*
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* @author Giancarlo Panichi email: <a
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* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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*/
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public class Header extends HorizontalPanel {
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private Image menuGoBack, menuExperiment, menuDataSpace, menuComputations, menuHelp;
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private Enum<MenuType> currentSelection;
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public Header() {
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super();
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create();
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bind();
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}
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private void bind() {
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EventBusProvider.INSTANCE.addHandler(MenuSwitchEvent.TYPE,
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new MenuSwitchEvent.MenuSwitchEventHandler() {
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@Override
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public void onSelect(MenuSwitchEvent event) {
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Log.debug("Catch MenuSwitchEvent");
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menuSwitch(event);
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}
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});
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}
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private void create() {
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// this.setStyleAttribute("background-color", "#FFFFFF");
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Image logo = new Image(DataMinerManager.resources.logoLittle());
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logo.setAltText("Data Miner Manager");
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logo.setTitle("Data Miner Manager");
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logo.addStyleName("menuImgLogo");
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menuGoBack = new Image(DataMinerManager.resources.goBack());
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menuGoBack.addStyleName("menuItemImage");
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menuGoBack.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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MenuEvent menuEvent = new MenuEvent(MenuType.HOME);
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EventBusProvider.INSTANCE.fireEvent(menuEvent);
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}
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});
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menuDataSpace = new Image(
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DataMinerManager.resources.menuItemInputspace());
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menuDataSpace.addStyleName("menuItemImage");
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menuDataSpace.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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Log.debug("Click Menu Data Space");
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MenuEvent menuEvent = new MenuEvent(MenuType.DATA_SPACE);
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EventBusProvider.INSTANCE.fireEvent(menuEvent);
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}
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});
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menuExperiment = new Image(
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DataMinerManager.resources.menuItemExperiment());
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menuExperiment.addStyleName("menuItemImage");
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menuExperiment.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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Log.debug("Click Menu Experiment");
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MenuEvent menuEvent = new MenuEvent(MenuType.EXPERIMENT);
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EventBusProvider.INSTANCE.fireEvent(menuEvent);
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}
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});
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menuComputations = new Image(
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DataMinerManager.resources.menuItemComputations());
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menuComputations.addStyleName("menuItemImage");
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menuComputations.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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Log.debug("Click Menu Computations");
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MenuEvent menuEvent = new MenuEvent(MenuType.COMPUTATIONS);
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EventBusProvider.INSTANCE.fireEvent(menuEvent);
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}
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});
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menuHelp = new Image(
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DataMinerManager.resources.menuItemHelp());
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menuHelp.addStyleName("menuItemImage");
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menuHelp.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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Log.debug("Click Menu Help");
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showHelp();
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}
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});
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add(logo);
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add(menuGoBack);
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add(menuDataSpace);
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add(menuExperiment);
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add(menuComputations);
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add(menuHelp);
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this.setCellWidth(logo, "100px");
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this.setCellWidth(menuGoBack, "100px");
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this.setCellWidth(menuDataSpace, "80px");
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this.setCellWidth(menuExperiment, "80px"); //
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this.setCellWidth(menuComputations, "80px");
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this.setCellWidth(menuHelp, "80px");
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menuGoBack.setVisible(false);
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menuDataSpace.setVisible(false);
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menuExperiment.setVisible(false);
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menuComputations.setVisible(false);
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menuHelp.setVisible(false);
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}
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public void setMenu(MenuType menuType){
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Log.debug("SetMenu: " + menuType);
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if (menuType.compareTo(MenuType.HOME) == 0) {
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menuGoBack.setVisible(false);
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menuDataSpace.setVisible(false);
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menuExperiment.setVisible(false);
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menuComputations.setVisible(false);
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menuHelp.setVisible(false);
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if (currentSelection != null
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&& currentSelection.compareTo(MenuType.EXPERIMENT) == 0)
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menuExperiment.removeStyleName("menuItemImage-selected");
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else if (currentSelection != null
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&& currentSelection.compareTo(MenuType.DATA_SPACE) == 0)
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menuDataSpace.removeStyleName("menuItemImage-selected");
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else if (currentSelection != null
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&& currentSelection.compareTo(MenuType.COMPUTATIONS) == 0)
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menuComputations.removeStyleName("menuItemImage-selected");
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} else {
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if (currentSelection == null
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|| (currentSelection != null && currentSelection
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.compareTo(MenuType.HOME) == 0)) {
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menuGoBack.setVisible(true);
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menuDataSpace.setVisible(true);
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menuExperiment.setVisible(true);
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menuComputations.setVisible(true);
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menuHelp.setVisible(true);
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}
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if (currentSelection != null
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&& currentSelection.compareTo(MenuType.EXPERIMENT) == 0)
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menuExperiment.removeStyleName("menuItemImage-selected");
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else if (currentSelection != null
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&& currentSelection.compareTo(MenuType.DATA_SPACE) == 0)
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menuDataSpace.removeStyleName("menuItemImage-selected");
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else if (currentSelection != null
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&& currentSelection.compareTo(MenuType.COMPUTATIONS) == 0)
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menuComputations.removeStyleName("menuItemImage-selected");
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Image imgNew = (menuType.compareTo(MenuType.DATA_SPACE) == 0 ? menuDataSpace
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: (menuType.compareTo(MenuType.EXPERIMENT) == 0 ? menuExperiment
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: menuComputations));
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imgNew.addStyleName("menuItemImage-selected");
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}
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currentSelection = menuType;
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return;
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}
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/**
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* @param inputSpace
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*/
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private void menuSwitch(MenuSwitchEvent event) {
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Log.debug("MenuSwitch: " + event);
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if (event.getMenuType().compareTo(MenuType.HOME) == 0) {
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menuGoBack.setVisible(false);
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menuDataSpace.setVisible(false);
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menuExperiment.setVisible(false);
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menuComputations.setVisible(false);
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menuHelp.setVisible(false);
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if (currentSelection != null
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&& currentSelection.compareTo(MenuType.EXPERIMENT) == 0)
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menuExperiment.removeStyleName("menuItemImage-selected");
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else if (currentSelection != null
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&& currentSelection.compareTo(MenuType.DATA_SPACE) == 0)
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menuDataSpace.removeStyleName("menuItemImage-selected");
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else if (currentSelection != null
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&& currentSelection.compareTo(MenuType.COMPUTATIONS) == 0)
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menuComputations.removeStyleName("menuItemImage-selected");
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} else {
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if (currentSelection == null
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|| (currentSelection != null && currentSelection
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.compareTo(MenuType.HOME) == 0)) {
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menuGoBack.setVisible(true);
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menuDataSpace.setVisible(true);
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menuExperiment.setVisible(true);
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menuComputations.setVisible(true);
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menuHelp.setVisible(true);
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}
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if (currentSelection != null
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&& currentSelection.compareTo(MenuType.EXPERIMENT) == 0)
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menuExperiment.removeStyleName("menuItemImage-selected");
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else if (currentSelection != null
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&& currentSelection.compareTo(MenuType.DATA_SPACE) == 0)
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menuDataSpace.removeStyleName("menuItemImage-selected");
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else if (currentSelection != null
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&& currentSelection.compareTo(MenuType.COMPUTATIONS) == 0)
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menuComputations.removeStyleName("menuItemImage-selected");
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Image imgNew = (event.getMenuType().compareTo(MenuType.DATA_SPACE) == 0 ? menuDataSpace
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: (event.getMenuType().compareTo(MenuType.EXPERIMENT) == 0 ? menuExperiment
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: menuComputations));
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imgNew.addStyleName("menuItemImage-selected");
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}
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currentSelection = event.getMenuType();
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return;
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}
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private void showHelp() {
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try {
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DataMinerManager.resources.wikiLink().getText(
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new ResourceCallback<TextResource>() {
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public void onError(ResourceException e) {
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Log.error("Error retrieving wiki link!: "
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+ e.getLocalizedMessage());
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UtilsGXT3.alert("Error",
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"Error retrieving wiki link!");
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}
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public void onSuccess(TextResource r) {
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String s = r.getText();
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Window.open(s,
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"DataMiner Wiki", "");
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}
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});
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} catch (ResourceException e) {
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Log.error("Error retrieving wiki link!: " + e.getLocalizedMessage());
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UtilsGXT3.alert("Error", "Error retrieving wiki link!");
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e.printStackTrace();
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}
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}
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}
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