root / gss / src / gr / ebs / gss / client / tree / MyShareSubtree.java @ 43e3816d
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/*
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* Copyright 2008, 2009 Electronic Business Systems Ltd.
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*
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* This file is part of GSS.
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*
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* GSS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GSS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GSS. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gr.ebs.gss.client.tree; |
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import gr.ebs.gss.client.GSS; |
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import gr.ebs.gss.client.PopupTree; |
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import gr.ebs.gss.client.Folders.Images; |
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import gr.ebs.gss.client.dnd.DnDTreeItem; |
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import gr.ebs.gss.client.rest.GetCommand; |
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import gr.ebs.gss.client.rest.MultipleGetCommand; |
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import gr.ebs.gss.client.rest.resource.FolderResource; |
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import gr.ebs.gss.client.rest.resource.SharedResource; |
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import gr.ebs.gss.client.rest.resource.UserResource; |
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import java.util.ArrayList; |
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import java.util.List; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.user.client.DeferredCommand; |
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import com.google.gwt.user.client.IncrementalCommand; |
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import com.google.gwt.user.client.ui.TreeItem; |
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/**
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* @author kman
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*/
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public class MyShareSubtree extends Subtree { |
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/**
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* A constant that denotes the completion of an IncrementalCommand.
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*/
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public static final boolean DONE = false; |
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private DnDTreeItem rootItem;
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public MyShareSubtree(PopupTree aTree, final Images _images) { |
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super(aTree, _images);
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DeferredCommand.addCommand(new IncrementalCommand() {
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public boolean execute() { |
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return updateInit();
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} |
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}); |
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} |
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public boolean updateInit() { |
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UserResource userResource = GSS.get().getCurrentUserResource(); |
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if (userResource == null || GSS.get().getFolders().getRootItem() == null || GSS.get().getFolders().getTrashItem() == null) |
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return !DONE;
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GetCommand<SharedResource> gs = new GetCommand<SharedResource>(SharedResource.class, userResource.getSharedPath()) {
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@Override
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public void onComplete() { |
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rootItem = new DnDTreeItem(imageItemHTML(images.myShared(), "My Shared"), "My Shared", false); |
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rootItem.setUserObject(getResult()); |
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tree.addItem(rootItem); |
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rootItem.removeItems(); |
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rootItem.doDroppable(); |
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update(rootItem); |
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} |
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@Override
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public void onError(Throwable t) { |
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GWT.log("Error fetching Shared Root folder", t);
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GSS.get().displayError("Unable to fetch Shared Root folder");
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if(rootItem != null){ |
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rootItem = new DnDTreeItem(imageItemHTML(images.myShared(), "ERROR"), "ERROR", false); |
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tree.addItem(rootItem); |
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} |
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} |
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}; |
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DeferredCommand.addCommand(gs); |
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return DONE;
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} |
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public void update(final DnDTreeItem folderItem) { |
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if (folderItem.getFolderResource() != null) { |
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folderItem.removeItems(); |
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List<String> newPaths = new ArrayList<String>(); |
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for (String s : folderItem.getFolderResource().getSubfolderPaths()) { |
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if (!s.endsWith("/")) |
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s = s + "/";
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if (rootItem.getSharedResource().getSubfolderPaths().contains(s))
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newPaths.add(s); |
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} |
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String parentName = ""; |
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if(folderItem.getParentItem() != null && ((DnDTreeItem)folderItem.getParentItem()).getFolderResource() != null) |
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parentName = ((DnDTreeItem)folderItem.getParentItem()).getFolderResource().getName()+"->";
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parentName = parentName+folderItem.getFolderResource().getName(); |
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folderItem.getFolderResource().setSubfolderPaths(newPaths); |
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MultipleGetCommand<FolderResource> gf = new MultipleGetCommand<FolderResource>(FolderResource.class, newPaths.toArray(new String[] {})) { |
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@Override
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public void onComplete() { |
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List<FolderResource> res = getResult();
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for (FolderResource r : res) {
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DnDTreeItem child = (DnDTreeItem) addImageItem(folderItem, r.getName(), images.folderYellow(), true);
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child.setUserObject(r); |
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child.setState(false);
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child.doDraggable(); |
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if(folderItem.getState())
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update(child); |
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} |
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} |
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@Override
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public void onError(Throwable t) { |
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GSS.get().displayError("Unable to fetch subfolders");
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GWT.log("Unable to fetch subfolders", t);
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} |
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@Override
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public void onError(String p, Throwable throwable) { |
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GWT.log("Path:"+p, throwable);
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} |
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}; |
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DeferredCommand.addCommand(gf); |
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} |
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if (folderItem.getSharedResource() != null) { |
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folderItem.removeItems(); |
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List<String> paths = folderItem.getSharedResource().getSubfolderPaths(); |
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List<String> newPaths = new ArrayList<String>(); |
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for (String r : paths) |
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if (isRoot(r, paths))
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newPaths.add(r); |
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MultipleGetCommand<FolderResource> gf = new MultipleGetCommand<FolderResource>(FolderResource.class, newPaths.toArray(new String[] {})) { |
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@Override
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public void onComplete() { |
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List<FolderResource> res = getResult();
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for (FolderResource r : res) {
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DnDTreeItem child = (DnDTreeItem) addImageItem(folderItem, r.getName(), images.folderYellow(), true);
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child.setUserObject(r); |
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child.setState(false);
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child.doDraggable(); |
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update(child); |
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} |
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} |
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@Override
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public void onError(Throwable t) { |
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GSS.get().displayError("Unable to fetch subfolders");
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GWT.log("Unable to fetch subfolders", t);
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} |
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@Override
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public void onError(String p, Throwable throwable) { |
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GWT.log("Path:"+p, throwable);
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} |
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}; |
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DeferredCommand.addCommand(gf); |
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} |
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} |
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private boolean isRoot(String f, List<String> folders) { |
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for (String t : folders) |
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if (!f.equals(t) && f.startsWith(t))
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return false; |
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return true; |
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} |
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public void updateFolderAndSubfolders(final DnDTreeItem folderItem) { |
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if (folderItem.getFolderResource() != null) { |
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final String path = folderItem.getFolderResource().getUri(); |
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GetCommand<SharedResource> gs = new GetCommand<SharedResource>(SharedResource.class, GSS.get().getCurrentUserResource().getSharedPath()) {
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@Override
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public void onComplete() { |
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rootItem.setUserObject(getResult()); |
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GetCommand<FolderResource> gf = new GetCommand<FolderResource>(FolderResource.class, path) {
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@Override
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public void onComplete() { |
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FolderResource rootResource = getResult(); |
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if(rootItem.getSharedResource().getSubfolderPaths().contains(rootResource.getUri())){
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folderItem.undoDraggable(); |
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folderItem.updateWidget(imageItemHTML(images.folderYellow(), rootResource.getName())); |
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folderItem.setUserObject(rootResource); |
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folderItem.doDraggable(); |
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update(folderItem); |
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} else
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folderItem.getParentItem().removeItem(folderItem); |
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} |
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@Override
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public void onError(Throwable t) { |
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GWT.log("Error fetching folder", t);
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GSS.get().displayError("Unable to fetch folder:" + folderItem.getFolderResource().getName());
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} |
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}; |
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DeferredCommand.addCommand(gf); |
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} |
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@Override
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public void onError(Throwable t) { |
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GWT.log("Error fetching Shared Root folder", t);
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GSS.get().displayError("Unable to fetch Shared Root folder");
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} |
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}; |
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DeferredCommand.addCommand(gs); |
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} |
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else if( folderItem.getSharedResource() != null){ |
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GetCommand<SharedResource> gs = new GetCommand<SharedResource>(SharedResource.class, GSS.get().getCurrentUserResource().getSharedPath()) {
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@Override
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public void onComplete() { |
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rootItem.setUserObject(getResult()); |
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rootItem.removeItems(); |
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update(rootItem); |
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} |
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@Override
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public void onError(Throwable t) { |
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GWT.log("Error fetching Shared Root folder", t);
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GSS.get().displayError("Unable to fetch Shared Root folder");
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} |
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}; |
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DeferredCommand.addCommand(gs); |
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} |
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} |
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/**
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* Retrieve the rootItem.
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*
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* @return the rootItem
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*/
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public TreeItem getRootItem() {
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return rootItem;
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} |
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public void updateNode(TreeItem node, FolderResource folder) { |
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node.getWidget().removeStyleName("gss-SelectedRow");
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if (node instanceof DnDTreeItem) { |
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((DnDTreeItem) node).undoDraggable(); |
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((DnDTreeItem) node).updateWidget(imageItemHTML(images.folderYellow(), folder.getName())); |
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((DnDTreeItem) node).doDraggable(); |
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} else
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node.setWidget(imageItemHTML(images.folderYellow(), folder.getName())); |
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node.setUserObject(folder); |
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} |
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} |