511 lines
16 KiB
Java
511 lines
16 KiB
Java
/**
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*
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*/
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package org.gcube.portlets.user.workspaceexplorerapp.client;
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import gwt.material.design.client.ui.MaterialToast;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Set;
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import org.gcube.portlets.user.workspaceexplorerapp.client.WorkspaceExplorerSelectNotification.HasWorskpaceExplorerSelectNotificationListener;
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import org.gcube.portlets.user.workspaceexplorerapp.client.WorkspaceExplorerSelectNotification.WorskpaceExplorerSelectNotificationListener;
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import org.gcube.portlets.user.workspaceexplorerapp.client.download.RequestBuilderWorkspaceValidateItem;
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import org.gcube.portlets.user.workspaceexplorerapp.client.download.WindowOpenParameter;
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import org.gcube.portlets.user.workspaceexplorerapp.client.event.BreadcrumbClickEvent;
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import org.gcube.portlets.user.workspaceexplorerapp.client.event.BreadcrumbClickEventHandler;
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import org.gcube.portlets.user.workspaceexplorerapp.client.event.ClickItemEvent;
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import org.gcube.portlets.user.workspaceexplorerapp.client.event.ClickItemEventHandler;
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import org.gcube.portlets.user.workspaceexplorerapp.client.event.DownloadItemEvent;
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import org.gcube.portlets.user.workspaceexplorerapp.client.event.DownloadItemEventHandler;
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import org.gcube.portlets.user.workspaceexplorerapp.client.event.LoadFolderEvent;
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import org.gcube.portlets.user.workspaceexplorerapp.client.event.LoadFolderEventHandler;
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import org.gcube.portlets.user.workspaceexplorerapp.client.event.OrderDataByEvent;
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import org.gcube.portlets.user.workspaceexplorerapp.client.event.OrderDataByEventHandler;
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import org.gcube.portlets.user.workspaceexplorerapp.client.event.RightClickItemEvent;
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import org.gcube.portlets.user.workspaceexplorerapp.client.event.RightClickItemEventHandler;
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import org.gcube.portlets.user.workspaceexplorerapp.client.grid.DisplayField;
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import org.gcube.portlets.user.workspaceexplorerapp.client.view.Breadcrumbs;
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import org.gcube.portlets.user.workspaceexplorerapp.client.view.PopupContextMenu;
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import org.gcube.portlets.user.workspaceexplorerapp.client.view.WorkspaceExplorer;
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import org.gcube.portlets.user.workspaceexplorerapp.shared.Item;
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import org.gcube.portlets.user.workspaceexplorerapp.shared.ItemType;
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import com.github.gwtbootstrap.client.ui.constants.AlertType;
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import com.google.gwt.core.shared.GWT;
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import com.google.gwt.event.shared.HandlerManager;
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import com.google.gwt.http.client.RequestBuilder;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.gwt.user.client.ui.DockPanel;
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import com.google.gwt.user.client.ui.ScrollPanel;
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import com.google.gwt.user.client.ui.VerticalPanel;
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/**
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* The Class WorkspaceResourcesExplorerPanel.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* Dec 3, 2015
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*/
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public class WorkspaceResourcesExplorerPanel extends DockPanel implements HasWorskpaceExplorerSelectNotificationListener{
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public HandlerManager eventBus;
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private Breadcrumbs breadcrumbs;
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private boolean isSelect = false;
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private String captionTxt;
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// private WorkspaceExplorerController controller;
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private List<WorskpaceExplorerSelectNotificationListener> listeners = new ArrayList<WorskpaceExplorerSelectNotificationListener>();
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private VerticalPanel mainVP = new VerticalPanel();
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// private HorizontalPanel footerHP = new HorizontalPanel();
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private WorkspaceExplorer wsExplorer;
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private ScrollPanel centerScrollable = new ScrollPanel();
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// private ScrollPanel southPanel = new ScrollPanel();
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private String folderId;
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private String folderName;
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private DisplayField[] displayFields = new DisplayField[]{DisplayField.ICON, DisplayField.NAME, DisplayField.OWNER, DisplayField.CREATION_DATE};
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/**
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* Instantiates a new workspace folder explorer select panel.
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*
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* @param eventBus the event bus
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* @param folderId the folder id like root folder to explore
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* @param folderName the folder name
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* @throws Exception the exception
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*/
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public WorkspaceResourcesExplorerPanel(HandlerManager eventBus, String folderId, String folderName) throws Exception {
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initExplorer(eventBus, folderId, folderName, ItemType.values(), ItemType.values());
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}
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/**
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* Inits the explorer.
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*
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* @param eventBus the event bus
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* @param folderId the folder id
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* @param folderName the folder name
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* @param selectableTypes the selectable types
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* @param showableTypes the showable types
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* @throws Exception the exception
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*/
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private void initExplorer(HandlerManager eventBus, String folderId, String folderName, ItemType[] selectableTypes, ItemType[] showableTypes) throws Exception{
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this.folderId = folderId;
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this.folderName = folderName;
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this.eventBus = eventBus;
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this.breadcrumbs = new Breadcrumbs(eventBus);
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bindEvents();
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wsExplorer = new WorkspaceExplorer(eventBus, showableTypes, selectableTypes, displayFields);
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Item item = new Item(folderId, folderName, true);
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if(folderId!=null && !folderId.isEmpty())
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wsExplorer.loadFolder(item);
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initPanel("");
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}
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/**
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* @return the displayFields
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*/
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public DisplayField[] getDisplayFields() {
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return displayFields;
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}
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/**
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* Instantiates a new workspace explorer select panel.
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*
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* @param folderId the folder id
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* @param showOnlyFolders the show only folders
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* @throws Exception the exception
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*/
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public WorkspaceResourcesExplorerPanel(HandlerManager eventBus, String folderId, boolean showOnlyFolders) throws Exception {
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if(showOnlyFolders){
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ItemType[] itemsType = new ItemType[1];
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itemsType[0] = ItemType.FOLDER;
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initExplorer(eventBus, folderId, "", itemsType, itemsType);
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}else{
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initExplorer(eventBus, folderId, "", ItemType.values(), ItemType.values());
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}
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}
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/**
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* Bind events.
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*/
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private void bindEvents(){
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eventBus.addHandler(ClickItemEvent.TYPE, new ClickItemEventHandler() {
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@Override
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public void onClick(final ClickItemEvent clickItemEvent) {
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isSelect = false;
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Set<Item> items = wsExplorer.getItemsSelected();
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List<Item> lstItems = toList(items);
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//Return if item is not selectable
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if(!itemIsSelectable(lstItems.get(0))){
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notifyNotValidSelection();
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return;
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}
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notifySelectedItem(lstItems.get(0));
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isSelect = true;
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}
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});
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eventBus.addHandler(LoadFolderEvent.TYPE, new LoadFolderEventHandler() {
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@Override
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public void onLoadFolder(LoadFolderEvent loadFolderEvent) {
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if(loadFolderEvent.getTargetFolder()==null)
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return;
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Item item = loadFolderEvent.getTargetFolder();
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if(item.isFolder()){
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try {
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wsExplorer.loadFolder(item);
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loadParentBreadcrumbByItemId(item.getId(), true);
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// clearMoreInfo();
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} catch (Exception e) {
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GWT.log(e.getMessage());
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}
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}
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}
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});
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eventBus.addHandler(BreadcrumbClickEvent.TYPE, new BreadcrumbClickEventHandler() {
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@Override
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public void onBreadcrumbClick(BreadcrumbClickEvent breadcrumbClickEvent) {
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if(breadcrumbClickEvent.getTargetItem()!=null)
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eventBus.fireEvent(new LoadFolderEvent(breadcrumbClickEvent.getTargetItem()));
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}
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});
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eventBus.addHandler(OrderDataByEvent.TYPE, new OrderDataByEventHandler() {
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@Override
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public void onOrderDataBy(OrderDataByEvent orderDataByEvent) {
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wsExplorer.getItTables().sortDataBy(orderDataByEvent.getLabel());
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/*ArrayList<Item> items = ItemComparatorUtility.sortItems(DisplayField.NAME, true, wsExplorer.getItTables().getDataProvider().getList());
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wsExplorer.updateExplorer(items);*/
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}
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});
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eventBus.addHandler(RightClickItemEvent.TYPE, new RightClickItemEventHandler() {
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@Override
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public void onClick(RightClickItemEvent rightClickItemEvent) {
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if(rightClickItemEvent.getItem()!=null && rightClickItemEvent.getItem().getId()!=null){
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PopupContextMenu popupCM = new PopupContextMenu(true, eventBus, rightClickItemEvent.getItem());
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popupCM.showPopup(rightClickItemEvent.getXPos(), Window.getScrollTop()+rightClickItemEvent.getYPos());
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/*final PopupPanel contextMenu = new PopupPanel(true);
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contextMenu.getElement().getStyle().setBackgroundColor("#F5F5F5");
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Navigation nav = new Navigation(eventBus, rightClickItemEvent.getItem());
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nav.addCommandOnDownloadClick(new Command() {
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@Override
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public void execute() {
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contextMenu.hide();
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}
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});
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contextMenu.add(nav);
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contextMenu.setPopupPosition(rightClickItemEvent.getXPos(), Window.getScrollTop()+rightClickItemEvent.getYPos());
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contextMenu.show();*/
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}
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}
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});
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eventBus.addHandler(DownloadItemEvent.TYPE, new DownloadItemEventHandler() {
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@Override
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public void onDownloadItem(DownloadItemEvent downloadItemEvent) {
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GWT.log("Fired event DownloadItemEvent");
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String itemIds = "";
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if(downloadItemEvent.getItem()!=null)
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itemIds = downloadItemEvent.getItem().getId()+WorkspaceExplorerAppConstants.IDS_SEPARATOR;
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else{
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List<Item> lstItems = toList(wsExplorer.getItemsSelected());
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for (Item item : lstItems) {
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itemIds +=item.getId()+WorkspaceExplorerAppConstants.IDS_SEPARATOR;
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}
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}
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GWT.log("itemIds: "+itemIds);
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if(!itemIds.isEmpty()){
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// MaterialToast.fireToast("Download...");
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switch (downloadItemEvent.getType()) {
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case DOWNLOAD:
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MaterialToast.fireToast("Download...");
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try {
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new RequestBuilderWorkspaceValidateItem(RequestBuilder.GET,WorkspaceExplorerAppConstants.DOWNLOAD_WORKSPACE_SERVICE, WorkspaceExplorerAppConstants.IDS+"="+itemIds, "_self", downloadHandlerCallback);
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} catch (Exception e) {
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Window.alert("Sorry, an error occurred while contacting server, try again");
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}
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break;
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case PREVIEW:
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break;
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case OPEN:
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MaterialToast.fireToast("Showing...");
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try {
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new RequestBuilderWorkspaceValidateItem(RequestBuilder.GET, WorkspaceExplorerAppConstants.DOWNLOAD_WORKSPACE_SERVICE, WorkspaceExplorerAppConstants.IDS+"="+itemIds+"&viewContent=true", "_blank", downloadHandlerCallback);
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} catch (Exception e) {
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Window.alert("Sorry, an error occurred while contacting server, try again");
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}
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break;
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default:
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break;
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}
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/*final NewBrowserWindow newBW = NewBrowserWindow.open("", "_self", "");
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WorkspaceExplorerAppConstants.workspaceNavigatorService.getPublicLinkForItemId(itemId, new AsyncCallback<String>() {
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@Override
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public void onFailure(Throwable caught) {
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Window.alert(caught.getMessage());
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}
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@Override
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public void onSuccess(String url) {
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if(url!=null){
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newBW.setUrl(url);
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}else
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Window.alert("Sorry, the item selected is not available for download");
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}
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});*/
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}
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}
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});
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}
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/**
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* To list.
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*
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* @param items the items
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* @return the list
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*/
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private List<Item> toList(Set<Item> items){
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if(items!=null && items.size()>0){
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List<Item> lstItems = new ArrayList<Item> (items.size());
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lstItems.addAll(items);
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return lstItems;
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}
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return null;
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}
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/**
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* Load parent breadcrumb by item id.
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*
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* @param itemIdentifier the item identifier
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* @param includeItemAsParent the include item as parent
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*/
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private void loadParentBreadcrumbByItemId(final String itemIdentifier, boolean includeItemAsParent){
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GWT.log("Reload Parent Breadcrumb: [Item id: "+itemIdentifier+"]");
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WorkspaceExplorerAppConstants.workspaceNavigatorService.getBreadcrumbsByItemIdentifierToParentLimit(itemIdentifier, folderId, includeItemAsParent, new AsyncCallback<List<Item>>() {
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@Override
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public void onFailure(Throwable caught) {
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GWT.log(caught.getMessage());
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wsExplorer.setAlert(caught.getMessage(), AlertType.ERROR);
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}
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@Override
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public void onSuccess(List<Item> result) {
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if(result!=null){
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breadcrumbs.setPath(result);
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// clearMoreInfo();
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}
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}
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});
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}
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/**
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* Refresh root folder view.
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*/
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public void refreshRootFolderView(){
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Item item = new Item(folderId, folderName, true);
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eventBus.fireEvent(new LoadFolderEvent(item));
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}
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// /**
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// * Clear more info.
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// */
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// private void clearMoreInfo(){
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// southPanel.clear();
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// }
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/**
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* Inits the panel.
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*
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* @param captionTxt the caption txt is the tool-tip
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*/
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private void initPanel(String captionTxt) {
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this.captionTxt = captionTxt;
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this.getElement().setId("WorkspaceExplorerContainer");
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this.getElement().setAttribute("id", "WorkspaceExplorerContainer");
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this.getElement().addClassName("workspace-explorer-container");
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if(this.captionTxt!=null && !this.captionTxt.isEmpty())
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setTitle(this.captionTxt);
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setWidth("100%");
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add(breadcrumbs, DockPanel.NORTH);
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mainVP.add(wsExplorer.getPanel());
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centerScrollable.add(mainVP);
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add(centerScrollable, DockPanel.CENTER);
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}
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/**
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* Notify selected item.
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*
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* @param selected the selected
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*/
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private void notifySelectedItem(Item selected){
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for (WorskpaceExplorerSelectNotificationListener worskpaceExplorerNotificationListener : listeners) {
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worskpaceExplorerNotificationListener.onSelectedItem(selected);
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}
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}
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/**
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* Notify aborted.
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*/
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private void notifyAborted(){
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for (WorskpaceExplorerSelectNotificationListener worskpaceExplorerNotificationListener : listeners) {
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worskpaceExplorerNotificationListener.onAborted();
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}
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}
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/**
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* Notify not valid selection.
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*/
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private void notifyNotValidSelection(){
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for (WorskpaceExplorerSelectNotificationListener worskpaceExplorerNotificationListener : listeners) {
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worskpaceExplorerNotificationListener.onNotValidSelection();
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}
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}
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/**
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* Notify failed.
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*
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* @param t the t
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*/
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@SuppressWarnings("unused")
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private void notifyFailed(Throwable t){
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for (WorskpaceExplorerSelectNotificationListener worskpaceExplorerNotificationListener : listeners) {
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worskpaceExplorerNotificationListener.onFailed(t);
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}
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}
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/**
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* Gets the caption txt.
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*
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* @return the captionTxt
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*/
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public String getCaptionTxt() {
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return captionTxt;
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}
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/**
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* Checks if is valid hide.
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*
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* @return the isValidHide
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*/
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public boolean isValidHide() {
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return isSelect;
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}
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/* (non-Javadoc)
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* @see org.gcube.portlets.widgets.wsexplorer.client.notification.WorskpaceExplorerNotification.HasWorskpaceExplorerNotificationListener#addWorkspaceExplorerNotificationListener(org.gcube.portlets.widgets.wsexplorer.client.notification.WorskpaceExplorerNotification.WorskpaceExplorerNotificationListener)
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*/
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@Override
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public void addWorkspaceExplorerSelectNotificationListener(WorskpaceExplorerSelectNotificationListener handler) {
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if(handler!=null)
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listeners.add(handler);
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}
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/* (non-Javadoc)
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* @see org.gcube.portlets.widgets.wsexplorer.client.notification.WorskpaceExplorerNotification.HasWorskpaceExplorerNotificationListener#removeWorkspaceExplorerNotificationListener(org.gcube.portlets.widgets.wsexplorer.client.notification.WorskpaceExplorerNotification.WorskpaceExplorerNotificationListener)
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*/
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@Override
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public void removeWorkspaceExplorerSelectNotificationListener(WorskpaceExplorerSelectNotificationListener handler) {
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if(handler!=null){
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if(listeners.contains(handler))
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listeners.remove(handler);
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}
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}
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/**
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* Item is selectable.
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*
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* @param item the item
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* @return true, if successful
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*/
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public boolean itemIsSelectable(Item item){
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GWT.log("Selectable type: "+wsExplorer.getSelectableTypes());
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GWT.log("item: "+item);
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if (item!=null){
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boolean selectable = wsExplorer.getSelectableTypes().contains(item.getType());
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return selectable?true:false;
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}
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return false;
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}
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/**
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* @return the wsExplorer
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*/
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public WorkspaceExplorer getWsExplorer() {
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return wsExplorer;
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}
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/**
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* Gets the event bus.
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*
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* @return the eventBus
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*/
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public HandlerManager getEventBus() {
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return eventBus;
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}
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public AsyncCallback<WindowOpenParameter> downloadHandlerCallback = new AsyncCallback<WindowOpenParameter>() {
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@Override
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public void onFailure(Throwable caught) {
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}
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@Override
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public void onSuccess(WindowOpenParameter windowOpenParam) {
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String params = "?"+windowOpenParam.getParameters();
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if(params.length()>1)
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params+="&";
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params+=WorkspaceExplorerAppConstants.REDIRECTONERROR+"="+windowOpenParam.isRedirectOnError();
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windowOpenParam.getBrowserWindow().setUrl(WorkspaceExplorerAppConstants.DOWNLOAD_WORKSPACE_SERVICE+params);
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}
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};
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}
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