added new constructor WorkspaceResourcesEnhancedExplorerPanel
This commit is contained in:
parent
33e6648253
commit
a2566c4143
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@ -32,7 +32,6 @@ import com.google.gwt.user.client.ui.DockPanel;
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import com.google.gwt.user.client.ui.VerticalPanel;
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import com.google.gwt.view.client.ListDataProvider;
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// TODO: Auto-generated Javadoc
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/**
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* The Class WorkspaceResourcesExplorerPanel.
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*
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@ -0,0 +1,667 @@
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/**
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*
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*/
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package org.gcube.portlets.widgets.wsexplorer.client.explore;
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import java.util.ArrayList;
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import java.util.List;
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import org.gcube.portlets.widgets.wsexplorer.client.Util;
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import org.gcube.portlets.widgets.wsexplorer.client.WorkspaceExplorerConstants;
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import org.gcube.portlets.widgets.wsexplorer.client.event.BreadcrumbClickEvent;
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import org.gcube.portlets.widgets.wsexplorer.client.event.BreadcrumbClickEventHandler;
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import org.gcube.portlets.widgets.wsexplorer.client.event.ClickItemEvent;
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import org.gcube.portlets.widgets.wsexplorer.client.event.ClickItemEventHandler;
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import org.gcube.portlets.widgets.wsexplorer.client.event.LoadFolderEvent;
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import org.gcube.portlets.widgets.wsexplorer.client.event.LoadFolderEventHandler;
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import org.gcube.portlets.widgets.wsexplorer.client.notification.WorkspaceExplorerSelectNotification.HasWorskpaceExplorerSelectNotificationListener;
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import org.gcube.portlets.widgets.wsexplorer.client.notification.WorkspaceExplorerSelectNotification.WorskpaceExplorerSelectNotificationListener;
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import org.gcube.portlets.widgets.wsexplorer.client.view.Breadcrumbs;
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import org.gcube.portlets.widgets.wsexplorer.client.view.WorkspaceExplorer;
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import org.gcube.portlets.widgets.wsexplorer.client.view.grid.ItemsTable.DISPLAY_FIELD;
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import org.gcube.portlets.widgets.wsexplorer.shared.FilterCriteria;
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import org.gcube.portlets.widgets.wsexplorer.shared.Item;
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import org.gcube.portlets.widgets.wsexplorer.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.dom.client.Element;
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import com.google.gwt.event.shared.HandlerManager;
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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.VerticalPanel;
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import com.google.gwt.view.client.ListDataProvider;
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/**
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* The Class WorkspaceResourcesEnhancedExplorerPanel.
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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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* the difference with {@link WorkspaceResourcesExplorerPanel} is that the parameter {@link WorkspaceResourcesExplorerPanel#folderId}
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* is used to select the folder and the breadcrumb (so the navigation) always starts from Workspace Root
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*
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* Mar 25, 2021
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*/
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public class WorkspaceResourcesEnhancedExplorerPanel extends DockPanel implements HasWorskpaceExplorerSelectNotificationListener{
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/** The Constant ITEMS_PER_PAGE. */
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protected static final int ITEMS_PER_PAGE = WorkspaceExplorerConstants.ITEMS_PER_PAGE;
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/** The Constant ITEM_START_INDEX. */
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protected static final int ITEM_START_INDEX = WorkspaceExplorerConstants.ITEM_START_INDEX;
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/** The event bus. */
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public final HandlerManager eventBus = new HandlerManager(null);
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/** The breadcrumbs. */
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protected Breadcrumbs breadcrumbs = new Breadcrumbs(eventBus);
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/** The is select. */
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protected boolean isSelect = false;
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/** The caption txt. */
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protected String captionTxt;
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/** The listeners. */
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protected List<WorskpaceExplorerSelectNotificationListener> listeners = new ArrayList<WorskpaceExplorerSelectNotificationListener>();
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/** The ws explorer. */
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protected WorkspaceExplorer wsExplorer;
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/** The center scrollable. */
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protected VerticalPanel centerScrollable = new VerticalPanel();
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/** The folder id. */
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// private ScrollPanel southPanel = new ScrollPanel();
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protected String folderId;
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/** The folder name. */
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protected String folderName;
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/** The show properties. */
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protected List<String> showProperties;
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/** The filter criteria. */
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protected FilterCriteria filterCriteria;
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/** The offset breadcrumb. */
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protected final int offsetBreadcrumb = 40;
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/** The parent height. */
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protected int parentHeight = -1;
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/**
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* On load.
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*/
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/* (non-Javadoc)
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* @see com.google.gwt.user.client.ui.Widget#onLoad()
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*/
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@Override
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protected void onLoad() {
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// TODO Auto-generated method stub
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super.onLoad();
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int newHeight = getValidAncestorsHeight(this.getElement());
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if (newHeight>-1){
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int nh = getNewHeightForContainer(newHeight);
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Util.console("Height founded through ancestors is: "+nh);
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if(nh>0){
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parentHeight = nh;
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Util.console("WorkspaceResourcesExplorerPanel Set new height to center panel: "+nh);
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wsExplorer.getPanel().setHeight(nh+"px");
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}
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}else
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Util.console("No height found through anchestors");
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}
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/**
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* Gets the valid ancestors height.
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*
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* @param ele the ele
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* @return the valid ancestors height
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*/
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public int getValidAncestorsHeight(Element ele){
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try{
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if (ele == null)
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return -1;
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Element parent = ele.getParentElement();
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if(parent==null){
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return -1;
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}
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String height = parent.getStyle().getHeight();
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if(height!=null && !height.isEmpty() && height.contains("px")){
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String purgedHeight = height.replaceAll("px", "");
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return Integer.parseInt(purgedHeight);
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}
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return getValidAncestorsHeight(ele.getParentElement());
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}catch (Exception e){
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GWT.log(e.getMessage());
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return -1;
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}
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}
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/**
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* Instantiates a new workspace resources explorer panel.
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*/
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public WorkspaceResourcesEnhancedExplorerPanel(){
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}
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/**
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* Instantiates a new workspace folder explorer panel.
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*
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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 WorkspaceResourcesEnhancedExplorerPanel(String folderId, String folderName) throws Exception {
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initExplorer(folderId, folderName, ItemType.values(), ItemType.values(), null, null, false, null);
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}
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/**
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* Instantiates a new workspace explorer 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 WorkspaceResourcesEnhancedExplorerPanel(String folderId, boolean showOnlyFolders) throws Exception {
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if(showOnlyFolders){
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ItemType[] itemsType = new ItemType[4];
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itemsType[0] = ItemType.FOLDER;
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itemsType[1] = ItemType.PRIVATE_FOLDER;
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itemsType[2] = ItemType.SHARED_FOLDER;
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itemsType[3] = ItemType.VRE_FOLDER;
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initExplorer(folderId, "", itemsType, itemsType, null, null, false, null);
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wsExplorer.getItTables().setEmptyTableMessage(WorkspaceExplorerConstants.NO_FOLDER);
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}else{
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initExplorer(folderId, "", ItemType.values(), ItemType.values(), null, null, false, null);
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}
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}
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/**
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* Instantiates a new workspace explorer 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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* @param showProperties the show properties - show the input properties as column/s
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* @param filter the filter - get only workspace item/s with input key=value like GcubeProperty
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* @throws Exception the exception
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*/
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public WorkspaceResourcesEnhancedExplorerPanel(String folderId, boolean showOnlyFolders, List<String> showProperties, FilterCriteria filter) throws Exception {
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if(showOnlyFolders){
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ItemType[] itemsType = new ItemType[4];
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itemsType[0] = ItemType.FOLDER;
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itemsType[1] = ItemType.PRIVATE_FOLDER;
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itemsType[2] = ItemType.SHARED_FOLDER;
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itemsType[3] = ItemType.VRE_FOLDER;
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initExplorer(folderId, "", itemsType, itemsType, showProperties, filter, false, null);
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wsExplorer.getItTables().setEmptyTableMessage(WorkspaceExplorerConstants.NO_FOLDER);
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}else{
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initExplorer(folderId, "", ItemType.values(), ItemType.values(), showProperties, filter, false, null);
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}
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}
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/**
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* Instantiates a new workspace explorer 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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* @param showProperties the show properties - show the input properties as column/s
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* @param filter the filter - get only workspace item/s with input key=value like GcubeProperty
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* @param showGcubeInfo the show gcube info - if true shows all the properties associated to a file (or a gcube item) by opening a popup window when clicking on the item
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* @param sortByColumn the sort by column
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* @throws Exception the exception
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*/
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public WorkspaceResourcesEnhancedExplorerPanel(String folderId, boolean showOnlyFolders, List<String> showProperties, FilterCriteria filter, boolean showGcubeInfo, DISPLAY_FIELD sortByColumn) throws Exception {
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if(showOnlyFolders){
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ItemType[] itemsType = new ItemType[4];
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itemsType[0] = ItemType.FOLDER;
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itemsType[1] = ItemType.PRIVATE_FOLDER;
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itemsType[2] = ItemType.SHARED_FOLDER;
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itemsType[3] = ItemType.VRE_FOLDER;
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initExplorer(folderId, "", itemsType, itemsType, showProperties, filter, showGcubeInfo, sortByColumn);
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wsExplorer.getItTables().setEmptyTableMessage(WorkspaceExplorerConstants.NO_FOLDER);
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}else{
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initExplorer(folderId, "", ItemType.values(), ItemType.values(), showProperties, filter, showGcubeInfo, sortByColumn);
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}
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}
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/**
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* Instantiates a new workspace explorer 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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* @param showProperties the show properties - show the input properties as column/s
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* @param filter the filter - get only workspace item/s with input key=value like GcubeProperty
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* @param showGcubeInfo the show gcube info - if true shows all the properties associated to a file (or a gcube item) by opening a popup window when clicking on the item
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* @param sortByColumn the sort by column
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* @param displayFields the display fields
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* @throws Exception the exception
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*/
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public WorkspaceResourcesEnhancedExplorerPanel(String folderId, boolean showOnlyFolders, List<String> showProperties, FilterCriteria filter, boolean showGcubeInfo, DISPLAY_FIELD sortByColumn, DISPLAY_FIELD... displayFields) throws Exception {
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if(showOnlyFolders){
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ItemType[] itemsType = new ItemType[4];
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itemsType[0] = ItemType.FOLDER;
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itemsType[1] = ItemType.PRIVATE_FOLDER;
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itemsType[2] = ItemType.SHARED_FOLDER;
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itemsType[3] = ItemType.VRE_FOLDER;
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initExplorer(folderId, "", itemsType, itemsType, showProperties, filter, showGcubeInfo, sortByColumn, displayFields);
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wsExplorer.getItTables().setEmptyTableMessage(WorkspaceExplorerConstants.NO_FOLDER);
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}else{
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initExplorer(folderId, "", ItemType.values(), ItemType.values(), showProperties, filter, showGcubeInfo, sortByColumn, displayFields);
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}
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}
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/**
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* Inits the explorer.
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*
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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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* @param showProperties the show properties
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* @param filter the filter
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* @param showGcubeInfo the show gcube info
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* @param sortByColumn the sort by column
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* @param displayFields the display fields
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* @throws Exception the exception
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*/
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protected void initExplorer(String folderId, String folderName, ItemType[] selectableTypes, ItemType[] showableTypes, List<String> showProperties, FilterCriteria filter, boolean showGcubeInfo, DISPLAY_FIELD sortByColumn, DISPLAY_FIELD... displayFields) throws Exception{
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GWT.log("Using base init");
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setParameters(folderId, folderName, showProperties, filter);
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bindEvents();
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DISPLAY_FIELD[] showTheFields;
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if(displayFields==null || displayFields.length==0)
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showTheFields = new DISPLAY_FIELD[]{DISPLAY_FIELD.ICON, DISPLAY_FIELD.NAME,DISPLAY_FIELD.CREATION_DATE};
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else
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showTheFields = displayFields;
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wsExplorer = new WorkspaceExplorer(eventBus, filter, showableTypes, selectableTypes, showProperties, showGcubeInfo, sortByColumn, showTheFields);
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wsExplorer.initTable(new ListDataProvider<Item>());
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Item item = new Item(folderId, folderName, true);
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initPanel("");
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eventBus.fireEvent(new LoadFolderEvent<Item>(item));
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}
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/**
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* Sets the parameters.
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*
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* @param folderId the folder id
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* @param folderName the folder name
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* @param showProperties the show properties
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* @param filterCriteria the filter criteria
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*/
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protected void setParameters(
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String folderId, String folderName, List<String> showProperties,
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FilterCriteria filterCriteria) {
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this.folderId = folderId;
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this.folderName = folderName;
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this.showProperties = showProperties;
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this.filterCriteria = filterCriteria;
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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 <T> void onClick(final ClickItemEvent<T> clickItemEvent) {
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isSelect = false;
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Item item = wsExplorer.getItemSelected();
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//Return if item is not selectable
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if(!itemIsSelectable(item)){
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notifyNotValidSelection();
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return;
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}
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notifySelectedItem(wsExplorer.getItemSelected());
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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 <T> void onLoadFolder(LoadFolderEvent<T> loadFolderEvent) {
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if(loadFolderEvent.getTargetItem()!=null){
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if(loadFolderEvent.getTargetItem() instanceof Item){
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Item item = (Item) loadFolderEvent.getTargetItem();
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if(item.isFolder()){
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try {
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wsExplorer.loadFolder(item, true, ITEM_START_INDEX, ITEMS_PER_PAGE, true);
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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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}
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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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eventBus.fireEvent(new LoadFolderEvent<Item>(breadcrumbClickEvent.getTargetItem()));
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}
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});
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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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WorkspaceExplorerConstants.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>(item));
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}
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/**
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* Clear more info.
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*/
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protected 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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protected void initPanel(String captionTxt) {
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this.captionTxt = captionTxt;
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if(this.captionTxt!=null && !this.captionTxt.isEmpty())
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setTitle(this.captionTxt);
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add(breadcrumbs, DockPanel.NORTH);
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setCellHeight(breadcrumbs, offsetBreadcrumb+"px");
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centerScrollable.add(wsExplorer.getPanel());
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add(centerScrollable, DockPanel.CENTER);
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}
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/**
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* Gets the north panel height.
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*
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* @return the north panel height
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*/
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public void getNorthPanelHeight(){
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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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protected 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.
|
||||
*/
|
||||
protected void notifyAborted(){
|
||||
|
||||
for (WorskpaceExplorerSelectNotificationListener worskpaceExplorerNotificationListener : listeners) {
|
||||
worskpaceExplorerNotificationListener.onAborted();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Notify not valid selection.
|
||||
*/
|
||||
protected void notifyNotValidSelection(){
|
||||
|
||||
for (WorskpaceExplorerSelectNotificationListener worskpaceExplorerNotificationListener : listeners) {
|
||||
worskpaceExplorerNotificationListener.onNotValidSelection();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Notify failed.
|
||||
*
|
||||
* @param t the t
|
||||
*/
|
||||
@SuppressWarnings("unused")
|
||||
protected void notifyFailed(Throwable t){
|
||||
|
||||
for (WorskpaceExplorerSelectNotificationListener worskpaceExplorerNotificationListener : listeners) {
|
||||
worskpaceExplorerNotificationListener.onFailed(t);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the caption txt.
|
||||
*
|
||||
* @return the captionTxt
|
||||
*/
|
||||
public String getCaptionTxt() {
|
||||
return captionTxt;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if is valid hide.
|
||||
*
|
||||
* @return the isValidHide
|
||||
*/
|
||||
public boolean isValidHide() {
|
||||
return isSelect;
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds the workspace explorer select notification listener.
|
||||
*
|
||||
* @param handler the handler
|
||||
*/
|
||||
/* (non-Javadoc)
|
||||
* @see org.gcube.portlets.widgets.wsexplorer.client.notification.WorskpaceExplorerNotification.HasWorskpaceExplorerNotificationListener#addWorkspaceExplorerNotificationListener(org.gcube.portlets.widgets.wsexplorer.client.notification.WorskpaceExplorerNotification.WorskpaceExplorerNotificationListener)
|
||||
*/
|
||||
@Override
|
||||
public void addWorkspaceExplorerSelectNotificationListener(WorskpaceExplorerSelectNotificationListener handler) {
|
||||
if(handler!=null)
|
||||
listeners.add(handler);
|
||||
}
|
||||
|
||||
/**
|
||||
* Removes the workspace explorer select notification listener.
|
||||
*
|
||||
* @param handler the handler
|
||||
*/
|
||||
/* (non-Javadoc)
|
||||
* @see org.gcube.portlets.widgets.wsexplorer.client.notification.WorskpaceExplorerNotification.HasWorskpaceExplorerNotificationListener#removeWorkspaceExplorerNotificationListener(org.gcube.portlets.widgets.wsexplorer.client.notification.WorskpaceExplorerNotification.WorskpaceExplorerNotificationListener)
|
||||
*/
|
||||
@Override
|
||||
public void removeWorkspaceExplorerSelectNotificationListener(WorskpaceExplorerSelectNotificationListener handler) {
|
||||
if(handler!=null){
|
||||
if(listeners.contains(handler))
|
||||
listeners.remove(handler);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Item is selectable.
|
||||
*
|
||||
* @param item the item
|
||||
* @return true, if successful
|
||||
*/
|
||||
public boolean itemIsSelectable(Item item){
|
||||
//GWT.log("Selectable type: "+wsExplorer.getSelectableTypes());
|
||||
//GWT.log("item: "+item);
|
||||
if (item!=null){
|
||||
boolean selectable = wsExplorer.getSelectableTypes().contains(item.getType());
|
||||
return selectable?true:false;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Gets the filter criteria.
|
||||
*
|
||||
* @return the filterCriteria
|
||||
*/
|
||||
public FilterCriteria getFilterCriteria() {
|
||||
|
||||
return filterCriteria;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Updates filter criteria.
|
||||
*
|
||||
* @param filterCriteria the filter criteria
|
||||
*/
|
||||
public void updatesFilterCriteria(FilterCriteria filterCriteria) {
|
||||
|
||||
this.filterCriteria = filterCriteria;
|
||||
wsExplorer.setNewFilterCriteria(filterCriteria);
|
||||
try {
|
||||
wsExplorer.loadFolder(wsExplorer.getDisplayingFolderItem(), true, ITEM_START_INDEX, ITEMS_PER_PAGE, true);
|
||||
}
|
||||
catch (Exception e) {
|
||||
wsExplorer.setAlert("Sorry, an error occurred during filter update", AlertType.ERROR);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Updates filter criteria.
|
||||
*
|
||||
* @param showProperties the show properties
|
||||
*/
|
||||
public void updatesShowProperties(List<String> showProperties) {
|
||||
|
||||
this.showProperties = showProperties;
|
||||
wsExplorer.setNewShowProperties(showProperties);
|
||||
try {
|
||||
wsExplorer.loadFolder(wsExplorer.getDisplayingFolderItem(), true, ITEM_START_INDEX, ITEMS_PER_PAGE, true);
|
||||
}
|
||||
catch (Exception e) {
|
||||
wsExplorer.setAlert("Sorry, an error occurred during show properties update", AlertType.ERROR);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Updates filters and properties.
|
||||
*
|
||||
* @param filterCriteria the filter criteria
|
||||
* @param showProperties the show properties
|
||||
*/
|
||||
public void updatesFiltersAndProperties(FilterCriteria filterCriteria, List<String> showProperties) {
|
||||
|
||||
this.filterCriteria = filterCriteria;
|
||||
this.showProperties = showProperties;
|
||||
wsExplorer.setNewFilterCriteria(filterCriteria);
|
||||
wsExplorer.setNewShowProperties(showProperties);
|
||||
try {
|
||||
wsExplorer.loadFolder(wsExplorer.getDisplayingFolderItem(), true, ITEM_START_INDEX, ITEMS_PER_PAGE, true);
|
||||
}
|
||||
catch (Exception e) {
|
||||
wsExplorer.setAlert("Sorry, an error occurred during filters or properties update", AlertType.ERROR);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Gets the show properties.
|
||||
*
|
||||
* @return the showProperties
|
||||
*/
|
||||
public List<String> getShowProperties() {
|
||||
|
||||
return showProperties;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Gets the new height for container.
|
||||
*
|
||||
* @param parentHeight the parent height
|
||||
* @return the new height for container
|
||||
*/
|
||||
protected int getNewHeightForContainer(int parentHeight){
|
||||
GWT.log("getNewHeightForContainer: "+parentHeight);
|
||||
if(parentHeight>0){
|
||||
int bh = breadcrumbs.getHeight();
|
||||
bh = bh>offsetBreadcrumb?bh:offsetBreadcrumb;
|
||||
if(parentHeight>bh)
|
||||
return parentHeight-bh;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the height to internal scroll.
|
||||
*
|
||||
* @param height the new height to internal scroll
|
||||
*/
|
||||
public void setHeightToInternalScroll(int height){
|
||||
GWT.log("setHeightToInternalScroll: "+height);
|
||||
int nh = getNewHeightForContainer(height);
|
||||
if(nh>0){
|
||||
Util.console("Set new height to center panel: "+nh);
|
||||
wsExplorer.getPanel().setHeight(nh+"px");
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue