Revision fa5600f7 web_client/src/gr/grnet/pithos/web/client/foldertree/FolderTreeViewModel.java
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import gr.grnet.pithos.web.client.foldertree.FolderTreeView.Templates; |
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import gr.grnet.pithos.web.client.rest.GetRequest; |
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import gr.grnet.pithos.web.client.rest.RestException; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.Map; |
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import java.util.Set; |
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public class FolderTreeViewModel implements TreeViewModel {
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@Override |
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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) {
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if (event.getType().equals(ContextMenuEvent.getType().getName())) {
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Folder target = (Folder) context.getKey(); |
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FolderTreeViewModel.this.selectionModel.setSelected(target, true); |
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FolderContextMenu menu = new FolderContextMenu(FolderTreeView.images, target); |
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FolderTreeViewModel.this.selectionModel.setSelected(folder, true); |
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FolderContextMenu menu = new FolderContextMenu(FolderTreeView.images, folder); |
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menu.setPopupPosition(event.getClientX(), event.getClientY()); |
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menu.show(); |
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} |
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private ListDataProvider<Folder> rootDataProvider = new ListDataProvider<Folder>(); |
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private Map<Folder, ListDataProvider<Folder>> dataProviderMap = new HashMap<Folder, ListDataProvider<Folder>>(); |
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private SingleSelectionModel<Folder> selectionModel; |
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public FolderTreeViewModel(SingleSelectionModel<Folder> selectionModel) {
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} |
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else {
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final Folder f = (Folder) value; |
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final ListDataProvider<Folder> dataProvider = new ListDataProvider<Folder>(); |
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dataProvider.flush(); |
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Scheduler.get().scheduleDeferred(new ScheduledCommand() {
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@Override |
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public void execute() {
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final GSS app = GSS.get(); |
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String path = app.getApiPath() + app.getUsername() + "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + f.getPrefix(); |
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GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, path, f) {
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@Override |
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public void onSuccess(Folder result) {
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Iterator<Folder> iter = result.getSubfolders().iterator(); |
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fetchFolder(iter, dataProvider, result.getSubfolders()); |
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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 getting folder", t);
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if (t instanceof RestException) |
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GSS.get().displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
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else |
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GSS.get().displayError("System error fetching folder: " + t.getMessage());
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} |
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}; |
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getFolder.setHeader("X-Auth-Token", app.getToken());
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Scheduler.get().scheduleDeferred(getFolder); |
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} |
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}); |
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if (dataProviderMap.get(f) == null) {
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dataProviderMap.put(f, new ListDataProvider<Folder>()); |
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} |
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final ListDataProvider<Folder> dataProvider = dataProviderMap.get(f); |
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fetchFolder(f, dataProvider); |
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return new DefaultNodeInfo<Folder>(dataProvider, folderCell, selectionModel, null); |
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} |
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} |
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public Folder getSelection() {
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return selectionModel.getSelectedObject(); |
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} |
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public void updateFolder(Folder folder) {
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if (dataProviderMap.get(folder) == null) {
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dataProviderMap.put(folder, new ListDataProvider<Folder>()); |
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} |
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final ListDataProvider<Folder> dataProvider = dataProviderMap.get(folder); |
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fetchFolder(folder, dataProvider); |
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} |
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public void fetchFolder(final Folder f, final ListDataProvider<Folder> dataProvider) {
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dataProvider.flush(); |
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Scheduler.get().scheduleDeferred(new ScheduledCommand() {
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@Override |
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public void execute() {
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final GSS app = GSS.get(); |
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String path = app.getApiPath() + app.getUsername() + "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + f.getPrefix(); |
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GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, path, f) {
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@Override |
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public void onSuccess(Folder result) {
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Iterator<Folder> iter = result.getSubfolders().iterator(); |
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fetchFolder(iter, dataProvider, result.getSubfolders()); |
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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 getting folder", t);
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if (t instanceof RestException) |
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GSS.get().displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
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else |
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GSS.get().displayError("System error fetching folder: " + t.getMessage());
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} |
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}; |
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getFolder.setHeader("X-Auth-Token", app.getToken());
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Scheduler.get().scheduleDeferred(getFolder); |
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} |
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}); |
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} |
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} |
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