526 lines
16 KiB
Java
526 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 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.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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import gwt.material.design.client.ui.MaterialToast;
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/**
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* The Class WorkspaceResourcesExplorerPanel.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
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*
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* Dec 3, 2021
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*/
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public class WorkspaceResourcesExplorerPanel extends DockPanel
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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 List<WorskpaceExplorerSelectNotificationListener> listeners = new ArrayList<WorskpaceExplorerSelectNotificationListener>();
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private VerticalPanel mainVP = new VerticalPanel();
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private WorkspaceExplorer wsExplorer;
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private ScrollPanel centerScrollable = new ScrollPanel();
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private String folderName;
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private Item baseFolder;
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public static final DisplayField[] displayFields = new DisplayField[] { DisplayField.ICON, DisplayField.NAME,
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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)
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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,
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ItemType[] showableTypes) throws Exception {
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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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this.baseFolder = item;
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wsExplorer.setBaseFolder(item);
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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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* Instantiates a new workspace 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
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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)
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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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//
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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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//
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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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GWT.log("LoadFolderEvent fired");
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Item item = loadFolderEvent.getTargetFolder() == null ? baseFolder : 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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}
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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(),
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Window.getScrollTop() + rightClickItemEvent.getYPos());
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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,
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WorkspaceExplorerAppConstants.DOWNLOAD_WORKSPACE_SERVICE,
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WorkspaceExplorerAppConstants.IDS + "=" + itemIds, "_self",
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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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if (downloadItemEvent.getItem().getType().equals(ItemType.URL_DOCUMENT)) {
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final NewBrowserWindow newBrowserWindow = NewBrowserWindow.open("", "_blank", "");
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final String theItemIds = itemIds;
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WorkspaceExplorerAppConstants.workspaceNavigatorService
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.getUrlById(downloadItemEvent.getItem().getId(), new AsyncCallback<String>() {
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@Override
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public void onSuccess(String result) {
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newBrowserWindow.setUrl(result);
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}
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@Override
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public void onFailure(Throwable caught) {
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try {
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new RequestBuilderWorkspaceValidateItem(RequestBuilder.GET,
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WorkspaceExplorerAppConstants.DOWNLOAD_WORKSPACE_SERVICE,
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WorkspaceExplorerAppConstants.IDS + "=" + theItemIds
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+ "&viewContent=true",
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"_blank", downloadHandlerCallback);
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} catch (Exception e) {
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Window.alert(
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"Sorry, an error occurred while contacting server, try again");
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}
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}
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});
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return;
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}
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try {
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new RequestBuilderWorkspaceValidateItem(RequestBuilder.GET,
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WorkspaceExplorerAppConstants.DOWNLOAD_WORKSPACE_SERVICE,
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WorkspaceExplorerAppConstants.IDS + "=" + itemIds + "&viewContent=true", "_blank",
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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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}
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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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protected 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(
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itemIdentifier, baseFolder.getId(), 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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Item goToBaseFolder = null;
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// I'm adding go to folder only if is a sub-folder of baseFolder
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if (itemIdentifier != baseFolder.getId())
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goToBaseFolder = baseFolder;
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// wsExplorer.setAlert(caught.getMessage(), AlertType.ERROR, goToBaseFolder);
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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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}
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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(baseFolder.getId(), folderName, true);
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eventBus.fireEvent(new LoadFolderEvent(baseFolder));
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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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/**
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* Adds the workspace explorer select notification listener.
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*
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* @param handler the handler
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*/
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/*
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* (non-Javadoc)
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*
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* @see org.gcube.portlets.widgets.wsexplorer.client.notification.
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* WorskpaceExplorerNotification.HasWorskpaceExplorerNotificationListener#
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* addWorkspaceExplorerNotificationListener(org.gcube.portlets.widgets.
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* wsexplorer.client.notification.WorskpaceExplorerNotification.
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* 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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/**
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* Removes the workspace explorer select notification listener.
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*
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* @param handler the handler
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*/
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/*
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* (non-Javadoc)
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*
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* @see org.gcube.portlets.widgets.wsexplorer.client.notification.
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* WorskpaceExplorerNotification.HasWorskpaceExplorerNotificationListener#
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* removeWorkspaceExplorerNotificationListener(org.gcube.portlets.widgets.
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* wsexplorer.client.notification.WorskpaceExplorerNotification.
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* 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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* Gets the ws explorer.
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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()
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.setUrl(WorkspaceExplorerAppConstants.DOWNLOAD_WORKSPACE_SERVICE + params);
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}
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};
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}
|