/*
- * Copyright (c) 2011 Greek Research and Technology Network
+ * 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.foldertree;
+import com.google.gwt.cell.client.AbstractCell;
+import com.google.gwt.cell.client.Cell;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
+import com.google.gwt.event.dom.client.ContextMenuEvent;
+import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
+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;
+import gr.grnet.pithos.web.client.FolderContextMenu;
import gr.grnet.pithos.web.client.GSS;
-import gr.grnet.pithos.web.client.foldertree.FolderTreeView.FolderCell;
+import gr.grnet.pithos.web.client.foldertree.FolderTreeView.Templates;
import gr.grnet.pithos.web.client.rest.GetRequest;
import gr.grnet.pithos.web.client.rest.RestException;
import java.util.Iterator;
public class FolderTreeViewModel implements TreeViewModel {
- private SingleSelectionModel<Folder> selectionModel = new SingleSelectionModel<Folder>();
+ private Cell<Folder> folderCell = new AbstractCell<Folder>(ContextMenuEvent.getType().getName()) {
- private ListDataProvider<Folder> rootDataProvider = new ListDataProvider<Folder>();
+ @Override
+ public void render(Context context, Folder folder, SafeHtmlBuilder safeHtmlBuilder) {
+ String html = AbstractImagePrototype.create(FolderTreeView.images.folderYellow()).getHTML();
+ safeHtmlBuilder.appendHtmlConstant(html);
+ safeHtmlBuilder.append(Templates.INSTANCE.nameSpan(folder.getName()));
+ }
- public FolderTreeViewModel() {
- Handler selectionHandler = new SelectionChangeEvent.Handler() {
- @Override
- public void onSelectionChange(SelectionChangeEvent event) {
- NodeInfo<Folder> nodeInfo = (NodeInfo<Folder>) getNodeInfo(selectionModel.getSelectedObject());
- if(nodeInfo == null || nodeInfo.getValueUpdater() == null) {
-// GSS.get().showFileList(selectionModel.getSelectedObject());
- }
- else
- nodeInfo.getValueUpdater().update(selectionModel.getSelectedObject());
- GSS.get().setCurrentSelection(selectionModel.getSelectedObject());
+ @Override
+ public void onBrowserEvent(Cell.Context context, com.google.gwt.dom.client.Element parent, Folder folder, com.google.gwt.dom.client.NativeEvent event, com.google.gwt.cell.client.ValueUpdater<Folder> valueUpdater) {
+ if (event.getType().equals(ContextMenuEvent.getType().getName())) {
+ Folder target = (Folder) context.getKey();
+ FolderTreeViewModel.this.selectionModel.setSelected(target, true);
+ FolderContextMenu menu = new FolderContextMenu(FolderTreeView.images, target);
+ menu.setPopupPosition(event.getClientX(), event.getClientY());
+ menu.show();
}
- };
- selectionModel.addSelectionChangeHandler(selectionHandler);
+ }
+ };
+
+ private ListDataProvider<Folder> rootDataProvider = new ListDataProvider<Folder>();
+
+ private SingleSelectionModel<Folder> selectionModel;
+
+ public FolderTreeViewModel(SingleSelectionModel<Folder> selectionModel) {
+ this.selectionModel = selectionModel;
}
@Override
if (value == null) {
Folder f = new Folder("Loading ...");
rootDataProvider.getList().add(f);
- return new DefaultNodeInfo<Folder>(rootDataProvider, new FolderCell(), selectionModel, null);
+ return new DefaultNodeInfo<Folder>(rootDataProvider, folderCell, selectionModel, null);
}
else {
final Folder f = (Folder) value;
GSS.get().displayError("System error fetching folder: " + t.getMessage());
}
};
+ getFolder.setHeader("X-Auth-Token", app.getToken());
Scheduler.get().scheduleDeferred(getFolder);
}
});
- return new DefaultNodeInfo<Folder>(dataProvider, new FolderCell(), selectionModel, null);
+ return new DefaultNodeInfo<Folder>(dataProvider, folderCell, selectionModel, null);
}
}
GSS.get().displayError("System error fetching folder: " + t.getMessage());
}
};
+ getFolder.setHeader("X-Auth-Token", app.getToken());
Scheduler.get().scheduleDeferred(getFolder);
}
else {
dataProvider.getList().clear();
dataProvider.getList().addAll(folders);
+ if (dataProvider.equals(rootDataProvider))
+ selectionModel.setSelected(dataProvider.getList().get(0), true);
}
}
Iterator<Folder> iter = account.getContainers().iterator();
fetchFolder(iter, rootDataProvider, account.getContainers());
}
+
+ public Folder getSelection() {
+ return selectionModel.getSelectedObject();
+ }
}
projects / pithos / blobdiff