import gr.grnet.pithos.web.client.foldertree.Resource;
import gr.grnet.pithos.web.client.mysharedtree.MysharedTreeView;
import gr.grnet.pithos.web.client.mysharedtree.MysharedTreeViewModel;
+import gr.grnet.pithos.web.client.othersharedtree.OtherSharedTreeView;
+import gr.grnet.pithos.web.client.othersharedtree.OtherSharedTreeViewModel;
import gr.grnet.pithos.web.client.rest.DeleteRequest;
import gr.grnet.pithos.web.client.rest.GetRequest;
import gr.grnet.pithos.web.client.rest.PutRequest;
mysharedTreeView.updateFolder(f, showfiles);
}
+ public void updateOtherSharedFolder(Folder f, boolean showfiles) {
+ otherSharedTreeView.updateFolder(f, showfiles);
+ }
+
public void updateTag(Tag t) {
tagTreeView.updateTag(t);
}
private MysharedTreeViewModel mysharedTreeViewModel;
private MysharedTreeView mysharedTreeView;
+ private SingleSelectionModel<Folder> otherSharedTreeSelectionModel;
+ private OtherSharedTreeViewModel otherSharedTreeViewModel;
+ private OtherSharedTreeView otherSharedTreeView;
+
private SingleSelectionModel<Tag> tagTreeSelectionModel;
private TagTreeViewModel tagTreeViewModel;
private TagTreeView tagTreeView;
mysharedTreeViewModel = new MysharedTreeViewModel(this, mysharedTreeSelectionModel);
mysharedTreeView = new MysharedTreeView(mysharedTreeViewModel);
+ otherSharedTreeSelectionModel = new SingleSelectionModel<Folder>();
+ otherSharedTreeSelectionModel.addSelectionChangeHandler(new Handler() {
+ @Override
+ public void onSelectionChange(SelectionChangeEvent event) {
+ if (otherSharedTreeSelectionModel.getSelectedObject() != null) {
+ deselectOthers(otherSharedTreeSelectionModel);
+ updateOtherSharedFolder(otherSharedTreeSelectionModel.getSelectedObject(), true);
+ }
+ }
+ });
+ selectionModels.add(otherSharedTreeSelectionModel);
+ otherSharedTreeViewModel = new OtherSharedTreeViewModel(this, otherSharedTreeSelectionModel);
+ otherSharedTreeView = new OtherSharedTreeView(otherSharedTreeViewModel);
+
tagTreeSelectionModel = new SingleSelectionModel<Tag>();
tagTreeSelectionModel.addSelectionChangeHandler(new Handler() {
@Override
trees.add(folderTreeView);
trees.add(mysharedTreeView);
+ trees.add(otherSharedTreeView);
// trees.add(tagTreeView);
// Add the left and right panels to the split panel.
splitPanel.setLeftWidget(trees);
public void addSelectionModel(SingleSelectionModel model) {
selectionModels.add(model);
}
+
+ public OtherSharedTreeView getOtherSharedTreeView() {
+ return otherSharedTreeView;
+ }
}
--- /dev/null
+/*
+ * Copyright 2011 GRNET S.A. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and
+ * documentation are those of the authors and should not be
+ * interpreted as representing official policies, either expressed
+ * or implied, of GRNET S.A.
+ */
+
+package gr.grnet.pithos.web.client.othersharedtree;
+
+import gr.grnet.pithos.web.client.FolderContextMenu;
+import gr.grnet.pithos.web.client.foldertree.Folder;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.resources.client.ClientBundle;
+import com.google.gwt.resources.client.ImageResource;
+import com.google.gwt.resources.client.ImageResource.ImageOptions;
+import com.google.gwt.safehtml.client.SafeHtmlTemplates;
+import com.google.gwt.safehtml.shared.SafeHtml;
+import com.google.gwt.user.cellview.client.CellTree;
+import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy;
+import com.google.gwt.user.cellview.client.TreeNode;
+import com.google.gwt.user.client.ui.Composite;
+import com.google.gwt.user.client.ui.Tree;
+
+public class OtherSharedTreeView extends Composite {
+
+ public void updateChildren(Folder folder) {
+ TreeNode root = ((CellTree) getWidget()).getRootTreeNode();
+ updateChildren(root, folder);
+ }
+
+ private void updateChildren(TreeNode node, Folder folder) {
+ for (int i=0; i<node.getChildCount(); i++) {
+ if (node.isChildOpen(i)) {
+ if (folder.equals(node.getChildValue(i))) {
+ node.setChildOpen(i, false, true);
+ node.setChildOpen(i, true, true);
+ }
+ else {
+ TreeNode n = node.setChildOpen(i, true);
+ updateChildren(n, folder);
+ }
+ }
+ }
+ }
+
+ static interface BasicResources extends CellTree.Resources {
+
+ @ImageOptions(flipRtl = true)
+ @Source("gr/grnet/pithos/web/client/cellTreeClosedItem.gif")
+ ImageResource cellTreeClosedItem();
+
+ @ImageOptions(flipRtl = true)
+ @Source("gr/grnet/pithos/web/client/cellTreeLoadingBasic.gif")
+ ImageResource cellTreeLoading();
+
+ @ImageOptions(flipRtl = true)
+ @Source("gr/grnet/pithos/web/client/cellTreeOpenItem.gif")
+ ImageResource cellTreeOpenItem();
+
+ @Source({"gr/grnet/pithos/web/client/GssCellTreeBasic.css"})
+ CellTree.Style cellTreeStyle();
+ }
+
+ public static interface Images extends ClientBundle,Tree.Resources, FolderContextMenu.Images {
+
+ @Source("gr/grnet/pithos/resources/folder_home.png")
+ ImageResource home();
+
+ @Source("gr/grnet/pithos/resources/2folder22.png")
+ public ImageResource folderYellow();
+
+ @Source("gr/grnet/pithos/resources/mimetypes/document.png")
+ ImageResource document();
+
+ @Source("gr/grnet/pithos/resources/othersshared.png")
+ ImageResource othersShared();
+
+ @Source("gr/grnet/pithos/resources/myshared22.png")
+ ImageResource myShared();
+
+ @Source("gr/grnet/pithos/resources/folder_user.png")
+ ImageResource sharedFolder();
+
+ @Source("gr/grnet/pithos/resources/trash.png")
+ ImageResource trash();
+ }
+
+ static Images images = GWT.create(Images.class);
+
+ static interface Templates extends SafeHtmlTemplates {
+ public Templates INSTANCE = GWT.create(Templates.class);
+
+ @Template("<span>{0}</span>")
+ public SafeHtml nameSpan(String name);
+ }
+
+ private OtherSharedTreeViewModel model;
+
+ public OtherSharedTreeView(OtherSharedTreeViewModel viewModel) {
+ this.model = viewModel;
+ /*
+ * Create the tree using the model. We use <code>null</code> as the default
+ * value of the root node. The default value will be passed to
+ * CustomTreeModel#getNodeInfo();
+ */
+ CellTree.Resources res = GWT.create(BasicResources.class);
+ CellTree tree = new CellTree(model, null, res);
+ tree.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);
+
+ initWidget(tree);
+ }
+
+
+ public Folder getSelection() {
+ return model.getSelection();
+ }
+
+ public void updateFolder(Folder folder, boolean showfiles) {
+ model.updateFolder(folder, showfiles);
+ }
+}
--- /dev/null
+/*
+ * Copyright 2011 GRNET S.A. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and
+ * documentation are those of the authors and should not be
+ * interpreted as representing official policies, either expressed
+ * or implied, of GRNET S.A.
+ */
+
+package gr.grnet.pithos.web.client.othersharedtree;
+
+import gr.grnet.pithos.web.client.FolderContextMenu;
+import gr.grnet.pithos.web.client.Pithos;
+import gr.grnet.pithos.web.client.SharingUsers;
+import gr.grnet.pithos.web.client.foldertree.Folder;
+import gr.grnet.pithos.web.client.mysharedtree.MysharedTreeView;
+import gr.grnet.pithos.web.client.othersharedtree.OtherSharedTreeView.Templates;
+import gr.grnet.pithos.web.client.rest.GetRequest;
+import gr.grnet.pithos.web.client.rest.RestException;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import com.google.gwt.cell.client.AbstractCell;
+import com.google.gwt.cell.client.Cell;
+import com.google.gwt.cell.client.TextCell;
+import com.google.gwt.cell.client.ValueUpdater;
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.core.client.Scheduler;
+import com.google.gwt.event.dom.client.ContextMenuEvent;
+import com.google.gwt.safehtml.shared.SafeHtml;
+import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
+import com.google.gwt.text.shared.SafeHtmlRenderer;
+import com.google.gwt.user.client.Command;
+import com.google.gwt.user.client.ui.AbstractImagePrototype;
+import com.google.gwt.view.client.ListDataProvider;
+import com.google.gwt.view.client.SelectionChangeEvent;
+import com.google.gwt.view.client.SelectionChangeEvent.Handler;
+import com.google.gwt.view.client.SingleSelectionModel;
+import com.google.gwt.view.client.TreeViewModel;
+
+public class OtherSharedTreeViewModel implements TreeViewModel {
+
+ protected Pithos app;
+
+ private Cell<Folder> folderCell = new AbstractCell<Folder>(ContextMenuEvent.getType().getName()) {
+
+ @Override
+ public void render(Context context, Folder folder, SafeHtmlBuilder safeHtmlBuilder) {
+ String html = AbstractImagePrototype.create(OtherSharedTreeView.images.folderYellow()).getHTML();
+ safeHtmlBuilder.appendHtmlConstant(html);
+ safeHtmlBuilder.append(Templates.INSTANCE.nameSpan(folder.getName()));
+ }
+
+ @Override
+ public void onBrowserEvent(Context context, com.google.gwt.dom.client.Element parent, Folder folder, com.google.gwt.dom.client.NativeEvent event, ValueUpdater<Folder> valueUpdater) {
+ if (event.getType().equals(ContextMenuEvent.getType().getName())) {
+ OtherSharedTreeViewModel.this.selectionModel.setSelected(folder, true);
+ FolderContextMenu menu = new FolderContextMenu(app, OtherSharedTreeView.images, folder);
+ menu.setPopupPosition(event.getClientX(), event.getClientY());
+ menu.show();
+ }
+ }
+ };
+
+ private ListDataProvider<String> rootDataProvider = new ListDataProvider<String>();
+ private ListDataProvider<String> firstLevelDataProvider = new ListDataProvider<String>();
+
+ private Map<String, ListDataProvider<Folder>> userDataProviderMap = new HashMap<String, ListDataProvider<Folder>>();
+ private Map<Folder, ListDataProvider<Folder>> dataProviderMap = new HashMap<Folder, ListDataProvider<Folder>>();
+
+ private SingleSelectionModel<Folder> selectionModel;
+
+ public OtherSharedTreeViewModel(Pithos _app, SingleSelectionModel<Folder> selectionModel) {
+ app = _app;
+ this.selectionModel = selectionModel;
+ }
+
+ @Override
+ public <T> NodeInfo<?> getNodeInfo(T value) {
+ if (value == null) {
+ rootDataProvider.getList().add("Other 's Shared");
+ final SingleSelectionModel<String> selectionModel2 = new SingleSelectionModel<String>();
+ selectionModel2.addSelectionChangeHandler(new Handler() {
+
+ @Override
+ public void onSelectionChange(SelectionChangeEvent event) {
+ if (selectionModel2.getSelectedObject() != null) {
+ app.deselectOthers(selectionModel2);
+ }
+ }
+ });
+ app.addSelectionModel(selectionModel2);
+ return new DefaultNodeInfo<String>(rootDataProvider, new TextCell(new SafeHtmlRenderer<String>() {
+ @Override
+ public SafeHtml render(String object) {
+ SafeHtmlBuilder builder = new SafeHtmlBuilder();
+ render(object, builder);
+ return builder.toSafeHtml();
+ }
+
+ @Override
+ public void render(String object, SafeHtmlBuilder builder) {
+ String html = AbstractImagePrototype.create(OtherSharedTreeView.images.othersShared()).getHTML();
+ builder.appendHtmlConstant(html);
+ builder.append(OtherSharedTreeView.Templates.INSTANCE.nameSpan(object));
+ }
+ }), selectionModel2, null);
+ }
+ else if (value instanceof String) {
+ if (value.equals("Other 's Shared")) {
+ fetchSharingUsers(firstLevelDataProvider);
+ final SingleSelectionModel<String> selectionModel3 = new SingleSelectionModel<String>();
+ selectionModel3.addSelectionChangeHandler(new Handler() {
+
+ @Override
+ public void onSelectionChange(SelectionChangeEvent event) {
+ if (selectionModel3.getSelectedObject() != null) {
+ app.deselectOthers(selectionModel3);
+ }
+ }
+ });
+ app.addSelectionModel(selectionModel3);
+ return new DefaultNodeInfo<String>(firstLevelDataProvider, new TextCell(new SafeHtmlRenderer<String>() {
+
+ @Override
+ public SafeHtml render(String object) {
+ SafeHtmlBuilder builder = new SafeHtmlBuilder();
+ render(object, builder);
+ return builder.toSafeHtml();
+ }
+
+ @Override
+ public void render(String object, SafeHtmlBuilder builder) {
+ String html = AbstractImagePrototype.create(OtherSharedTreeView.images.folderYellow()).getHTML();
+ builder.appendHtmlConstant(html);
+ builder.append(OtherSharedTreeView.Templates.INSTANCE.nameSpan(object));
+ }
+ }), selectionModel3, null);
+ }
+ else {
+ return new DefaultNodeInfo<Folder>(new ListDataProvider<Folder>(), folderCell, selectionModel, null);
+ }
+ }
+ else {
+ final Folder f = (Folder) value;
+ if (dataProviderMap.get(f) == null) {
+ dataProviderMap.put(f, new ListDataProvider<Folder>());
+ }
+ final ListDataProvider<Folder> dataProvider = dataProviderMap.get(f);
+ fetchFolder(f, dataProvider, false);
+ return new DefaultNodeInfo<Folder>(dataProvider, folderCell, selectionModel, null);
+ }
+ }
+
+ private void fetchSharingUsers(final ListDataProvider<String> dataProvider) {
+ GetRequest<SharingUsers> getSharingUsers = new GetRequest<SharingUsers>(SharingUsers.class, app.getApiPath(), "", "?format=json") {
+ @Override
+ public void onSuccess(final SharingUsers result) {
+ dataProvider.getList().clear();
+ dataProvider.getList().addAll(result.getUsers());
+// Iterator<Folder> iter = result.getSubfolders().iterator();
+// fetchFolder(iter, new Command() {
+// @Override
+// public void execute() {
+// dataProvider.getList().clear();
+// dataProvider.getList().addAll(result.getSubfolders());
+// }
+// });
+ }
+
+ @Override
+ public void onError(Throwable t) {
+ GWT.log("Error getting folder", t);
+ if (t instanceof RestException)
+ app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
+ else
+ app.displayError("System error fetching folder: " + t.getMessage());
+ }
+ };
+ getSharingUsers.setHeader("X-Auth-Token", app.getToken());
+ Scheduler.get().scheduleDeferred(getSharingUsers);
+ }
+
+ private void fetchSharedFolders(final ListDataProvider<Folder> dataProvider) {
+ Folder pithos = new Folder(Pithos.HOME_CONTAINER);
+ pithos.setContainer(Pithos.HOME_CONTAINER);
+ String path = "/" + pithos.getContainer() + "?format=json&shared=";
+ GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, app.getApiPath(), app.getUsername(), path, pithos) {
+ @Override
+ public void onSuccess(final Folder result) {
+// if (showfiles)
+// app.showFiles(result);
+ Iterator<Folder> iter = result.getSubfolders().iterator();
+ fetchFolder(iter, new Command() {
+ @Override
+ public void execute() {
+ dataProvider.getList().clear();
+ dataProvider.getList().addAll(result.getSubfolders());
+// app.getMySharedTreeView().updateChildren(f);
+ }
+ });
+ }
+
+ @Override
+ public void onError(Throwable t) {
+ GWT.log("Error getting folder", t);
+ if (t instanceof RestException)
+ app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
+ else
+ app.displayError("System error fetching folder: " + t.getMessage());
+ }
+ };
+ getFolder.setHeader("X-Auth-Token", app.getToken());
+ Scheduler.get().scheduleDeferred(getFolder);
+ }
+
+ @Override
+ public boolean isLeaf(Object o) {
+ if (o instanceof Folder) {
+ Folder f = (Folder) o;
+ return f.getSubfolders().isEmpty();
+ }
+ return false;
+ }
+
+ protected void fetchFolder(final Iterator<Folder> iter, final Command callback) {
+ if (iter.hasNext()) {
+ final Folder f = iter.next();
+
+ String path = "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + f.getPrefix();
+ GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, app.getApiPath(), app.getUsername(), path, f) {
+ @Override
+ public void onSuccess(Folder result) {
+ fetchFolder(iter, callback);
+ }
+
+ @Override
+ public void onError(Throwable t) {
+ GWT.log("Error getting folder", t);
+ if (t instanceof RestException)
+ app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
+ else
+ app.displayError("System error fetching folder: " + t.getMessage());
+ }
+ };
+ getFolder.setHeader("X-Auth-Token", app.getToken());
+ Scheduler.get().scheduleDeferred(getFolder);
+ }
+ else if (callback != null)
+ callback.execute();
+ }
+
+ public Folder getSelection() {
+ return selectionModel.getSelectedObject();
+ }
+
+ public void updateFolder(Folder folder, boolean showfiles) {
+ if (dataProviderMap.get(folder) == null) {
+ dataProviderMap.put(folder, new ListDataProvider<Folder>());
+ }
+ final ListDataProvider<Folder> dataProvider = dataProviderMap.get(folder);
+ fetchFolder(folder, dataProvider, showfiles);
+ }
+
+ public void fetchFolder(final Folder f, final ListDataProvider<Folder> dataProvider, final boolean showfiles) {
+ String path = "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + f.getPrefix();
+ GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, app.getApiPath(), app.getUsername(), path, f) {
+ @Override
+ public void onSuccess(final Folder result) {
+ if (showfiles)
+ app.showFiles(result);
+ Iterator<Folder> iter = result.getSubfolders().iterator();
+ fetchFolder(iter, new Command() {
+ @Override
+ public void execute() {
+ dataProvider.getList().clear();
+ dataProvider.getList().addAll(result.getSubfolders());
+ app.getOtherSharedTreeView().updateChildren(f);
+ }
+ });
+ }
+
+ @Override
+ public void onError(Throwable t) {
+ GWT.log("Error getting folder", t);
+ if (t instanceof RestException)
+ app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
+ else
+ app.displayError("System error fetching folder: " + t.getMessage());
+ }
+ };
+ getFolder.setHeader("X-Auth-Token", app.getToken());
+ Scheduler.get().scheduleDeferred(getFolder);
+ }
+}
projects / pithos / commitdiff