Revision b9a1049a src/gr/grnet/pithos/web/client/othersharedtree/OtherSharedTreeViewModel.java
| b/src/gr/grnet/pithos/web/client/othersharedtree/OtherSharedTreeViewModel.java | ||
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package gr.grnet.pithos.web.client.othersharedtree; |
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import gr.grnet.pithos.web.client.FolderContextMenu; |
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import gr.grnet.pithos.web.client.Pithos; |
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import gr.grnet.pithos.web.client.SharingUsers; |
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import gr.grnet.pithos.web.client.foldertree.AccountResource; |
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import gr.grnet.pithos.web.client.foldertree.Folder; |
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import gr.grnet.pithos.web.client.othersharedtree.OtherSharedTreeView.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 com.google.gwt.cell.client.AbstractCell; |
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import com.google.gwt.cell.client.Cell; |
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import com.google.gwt.cell.client.TextCell; |
| ... | ... | |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.core.client.Scheduler; |
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import com.google.gwt.event.dom.client.ContextMenuEvent; |
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import com.google.gwt.http.client.Request; |
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import com.google.gwt.http.client.Response; |
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import com.google.gwt.http.client.URL; |
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import com.google.gwt.json.client.JSONObject; |
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import com.google.gwt.safehtml.shared.SafeHtml; |
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import com.google.gwt.safehtml.shared.SafeHtmlBuilder; |
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import com.google.gwt.text.shared.SafeHtmlRenderer; |
| ... | ... | |
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import com.google.gwt.view.client.ListDataProvider; |
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import com.google.gwt.view.client.SingleSelectionModel; |
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import com.google.gwt.view.client.TreeViewModel; |
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import gr.grnet.pithos.web.client.FolderContextMenu; |
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import gr.grnet.pithos.web.client.Pithos; |
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import gr.grnet.pithos.web.client.SharingUsers; |
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import gr.grnet.pithos.web.client.catalog.GetUserCatalogs; |
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import gr.grnet.pithos.web.client.catalog.UserCatalogs; |
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import gr.grnet.pithos.web.client.foldertree.AccountResource; |
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import gr.grnet.pithos.web.client.foldertree.Folder; |
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import gr.grnet.pithos.web.client.othersharedtree.OtherSharedTreeView.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.List; |
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import java.util.Map; |
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public class OtherSharedTreeViewModel implements TreeViewModel {
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protected Pithos app; |
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String dummy = "No shares by others yet"; |
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final String dummy = "No shares by others yet";
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private Cell<Folder> folderCell = new AbstractCell<Folder>(ContextMenuEvent.getType().getName()) {
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@Override |
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@Override
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public void render(Context context, Folder folder, SafeHtmlBuilder safeHtmlBuilder) {
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String html = AbstractImagePrototype.create(OtherSharedTreeView.images.folderYellow()).getHTML(); |
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safeHtmlBuilder.appendHtmlConstant(html).appendHtmlConstant(" ");
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safeHtmlBuilder.appendHtmlConstant(html).appendHtmlConstant(" ");
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safeHtmlBuilder.append(Templates.INSTANCE.nameSpan(folder.getName())); |
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} |
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@Override |
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public void onBrowserEvent(Context context, com.google.gwt.dom.client.Element parent, final Folder folder, com.google.gwt.dom.client.NativeEvent event, ValueUpdater<Folder> valueUpdater) {
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if (event.getType().equals(ContextMenuEvent.getType().getName())) {
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final int x = event.getClientX();
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final int y = event.getClientY();
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if(event.getType().equals(ContextMenuEvent.getType().getName())) {
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final int x = event.getClientX();
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final int y = event.getClientY();
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OtherSharedTreeViewModel.this.selectionModel.setSelected(folder, true); |
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app.scheduleFolderHeadCommand(folder, new Command() {
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@Override
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public void execute() {
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FolderContextMenu menu = new FolderContextMenu(app, OtherSharedTreeView.images, app.getSelectedTree(), folder);
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menu.setPopupPosition(x, y);
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menu.show();
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}
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});
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@Override
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public void execute() {
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FolderContextMenu menu = new FolderContextMenu(app, OtherSharedTreeView.images, app.getSelectedTree(), folder);
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menu.setPopupPosition(x, y);
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menu.show();
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}
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});
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} |
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} |
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}; |
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protected ListDataProvider<String> userLevelDataProvider = new ListDataProvider<String>(); |
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protected ListDataProvider<String> userLevelDataProviderForIDs = new ListDataProvider<String>(); |
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// protected ListDataProvider<String> userLevelDataProviderForDisplayNames = new ListDataProvider<String>(); |
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protected Map<String, ListDataProvider<Folder>> userDataProviderMap = new HashMap<String, ListDataProvider<Folder>>(); |
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private Map<Folder, ListDataProvider<Folder>> dataProviderMap = new HashMap<Folder, ListDataProvider<Folder>>(); |
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protected SingleSelectionModel<Folder> selectionModel; |
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public OtherSharedTreeViewModel(Pithos _app, SingleSelectionModel<Folder> selectionModel) {
|
| ... | ... | |
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@Override |
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public <T> NodeInfo<?> getNodeInfo(T value) {
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if (value == null) {
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fetchSharingUsers(null); |
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return new DefaultNodeInfo<String>(userLevelDataProvider, new TextCell(new SafeHtmlRenderer<String>() {
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@Override |
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public SafeHtml render(String object) {
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if(value == null) {
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// LOG("getNodeInfo(null), calling fetchSharingUsers(null)");
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fetchSharingUsers(null); |
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// LOG("getNodeInfo(null), called fetchSharingUsers(null)");
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return new DefaultNodeInfo<String>(userLevelDataProviderForIDs, new TextCell(new SafeHtmlRenderer<String>() {
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@Override |
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public SafeHtml render(String object) {
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final String displayName = app.getUserDisplayNameForID(object); |
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// LOG("render(userID = "+object+"), displayName = " + displayName);
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SafeHtmlBuilder builder = new SafeHtmlBuilder(); |
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render(object, builder);
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render(displayName, builder);
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return builder.toSafeHtml(); |
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}
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}
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@Override |
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public void render(String object, SafeHtmlBuilder builder) {
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if (!object.equals(dummy)) {
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String html = AbstractImagePrototype.create(OtherSharedTreeView.images.myShared()).getHTML(); |
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builder.appendHtmlConstant(html).appendHtmlConstant(" ");
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@Override |
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public void render(String object, SafeHtmlBuilder builder) {
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if(!object.equals(dummy)) {
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// LOG("render(userID [not dummy] = "+object+")");
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String html = AbstractImagePrototype.create(OtherSharedTreeView.images.myShared()).getHTML(); |
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builder.appendHtmlConstant(html).appendHtmlConstant(" ");
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} |
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final String displayName = app.getUserDisplayNameForID(object); |
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builder.append(OtherSharedTreeView.Templates.INSTANCE.nameSpan(object)); |
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}
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}), null, null);
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}
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}), null, null);
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} |
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else if (value instanceof String) {
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String username = (String) value; |
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if (userDataProviderMap.get(username) == null) {
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userDataProviderMap.put(username, new ListDataProvider<Folder>()); |
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} |
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final ListDataProvider<Folder> dataProvider = userDataProviderMap.get(username); |
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fetchSharedContainers(username, dataProvider, null); |
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return new DefaultNodeInfo<Folder>(dataProvider, folderCell, selectionModel, null); |
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else if(value instanceof String) {
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// LOG("getNodeInfo(String "+value+"), called with userID");
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final String userID = (String) value; |
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if(userDataProviderMap.get(userID) == null) {
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userDataProviderMap.put(userID, new ListDataProvider<Folder>()); |
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} |
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final ListDataProvider<Folder> userIDDataProvider = userDataProviderMap.get(userID); |
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fetchSharedContainers(userID, userIDDataProvider, null); |
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return new DefaultNodeInfo<Folder>(userIDDataProvider, folderCell, selectionModel, null); |
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} |
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else {
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// LOG("getNodeInfo(Folder "+value+"), called with a folder");
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final Folder f = (Folder) value; |
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if (dataProviderMap.get(f) == null) {
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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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} |
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} |
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// native void LOG(String message) /*-{
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// console.log(message ); |
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// }-*/; |
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private void fetchSharingUsers(final Command callback) {
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GetRequest<SharingUsers> getSharingUsers = new GetRequest<SharingUsers>(SharingUsers.class, app.getApiPath(), "", "?format=json") {
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@Override |
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public void onSuccess(final SharingUsers _result) {
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userLevelDataProvider.getList().clear(); |
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userLevelDataProvider.getList().addAll(_result.getUsers()); |
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if (userLevelDataProvider.getList().isEmpty()) |
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userLevelDataProvider.getList().add(dummy); |
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Iterator<String> iter = _result.getUsers().iterator(); |
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fetchSharedContainers(iter, callback); |
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userLevelDataProviderForIDs.getList().clear(); |
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final List<String> userIDs = _result.getUserIDs(); |
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// for(String userID : userIDs) {
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// LOG("fetchSharingUsers(): userID =" + userID);
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// } |
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final List<String> userIDsWithUnknownDisplayNames = app.filterUserIDsWithUnknownDisplayName(userIDs); |
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// for(String userID : userIDsWithUnknownDisplayNames) {
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// LOG("fetchSharingUsers(): userID (with unknown name) =" + userID);
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// } |
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userLevelDataProviderForIDs.getList().addAll(userIDs); |
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if(userLevelDataProviderForIDs.getList().isEmpty()) {
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userLevelDataProviderForIDs.getList().add(dummy); |
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// userLevelDataProviderForDisplayNames.getList().add(dummy); |
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} else {
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// userLevelDataProviderForDisplayNames.getList().addAll(app.getUserDisplayNamesForIDs(userIDs)); |
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} |
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if(userIDsWithUnknownDisplayNames.size() == 0) {
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// All display names are known, so we proceed directly |
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fetchSharedContainers(userLevelDataProviderForIDs.getList().iterator(), callback); |
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} else {
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// First fetch unknown display names and then proceed |
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new GetUserCatalogs(app, userIDsWithUnknownDisplayNames) {
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@Override |
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public void onSuccess(Request request, Response response, JSONObject result, UserCatalogs userCatalogs) {
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// for(Map.Entry<String, String> entry : userCatalogs) {
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// final String id = entry.getKey(); |
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// final String name = entry.getValue(); |
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// LOG("mapping: userID("+id+") -> name("+name+")");
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// } |
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// Update the cached user catalogs |
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app.getUserCatalogs().updateFrom(userCatalogs); |
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fetchSharedContainers(userLevelDataProviderForIDs.getList().iterator(), callback); |
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} |
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@Override |
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public void onError(Request request, Throwable t) {
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super.onError(request, t); |
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app.setError(t); |
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} |
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}.scheduleDeferred(); |
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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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GWT.log("Error getting folder", t);
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app.setError(t);
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if (t instanceof RestException)
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app.setError(t);
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if(t instanceof RestException) {
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app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
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else |
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} |
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else {
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app.displayError("System error fetching folder: " + t.getMessage());
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} |
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} |
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@Override
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protected void onUnauthorized(Response response) {
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app.sessionExpired();
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}
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@Override
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protected void onUnauthorized(Response response) {
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app.sessionExpired();
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}
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}; |
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getSharingUsers.setHeader("X-Auth-Token", app.getUserToken());
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Scheduler.get().scheduleDeferred(getSharingUsers); |
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}
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protected void fetchSharedContainers(final Iterator<String> iter, final Command callback) {
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if (iter.hasNext()) {
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String username = iter.next();
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if (userDataProviderMap.get(username) == null) {
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userDataProviderMap.put(username, new ListDataProvider<Folder>());
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}
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final ListDataProvider<Folder> dataProvider = userDataProviderMap.get(username);
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fetchSharedContainers(username, dataProvider, new Command() {
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@Override
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public void execute() {
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fetchSharedContainers(iter, callback);
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}
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});
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}
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else
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if (callback != null)
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callback.execute();
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}
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@Override
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}
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protected void fetchSharedContainers(final Iterator<String> userIDsIterator, final Command callback) {
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if(userIDsIterator.hasNext()) {
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String userID = userIDsIterator.next();
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if(userDataProviderMap.get(userID) == null) {
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userDataProviderMap.put(userID, new ListDataProvider<Folder>());
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}
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final ListDataProvider<Folder> dataProvider = userDataProviderMap.get(userID);
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fetchSharedContainers(userID, dataProvider, new Command() {
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@Override
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public void execute() {
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fetchSharedContainers(userIDsIterator, callback);
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}
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});
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}
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else if(callback != null) {
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callback.execute();
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}
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}
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@Override
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public boolean isLeaf(Object o) {
|
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if (o == null) |
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return userLevelDataProvider.getList().isEmpty(); |
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else if (o instanceof Folder) {
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Folder f = (Folder) o; |
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return f.getSubfolders().isEmpty(); |
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if(o == null) {
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boolean result = userLevelDataProviderForIDs.getList().isEmpty(); |
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// LOG("isLeaf(null) ==> " + result);
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return result; |
|
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} |
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else if(o instanceof Folder) {
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Folder folder = (Folder) o; |
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boolean result = folder.getSubfolders().isEmpty(); |
|
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// LOG("isLeaf(Folder "+folder+") ==> " + result);
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return result; |
|
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} |
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else {
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ListDataProvider<Folder> dp = userDataProviderMap.get(o); |
|
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if(dp != null) {
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boolean result = dp.getList().isEmpty(); |
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// LOG("isLeaf("+o.getClass().getName()+" "+o+") ==> " + result);
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return result; |
|
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} |
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// LOG("isLeaf("+o.getClass().getName()+" "+o+") ==> (true)");
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return true; |
|
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} |
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else {
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ListDataProvider<Folder> dp = userDataProviderMap.get(o); |
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if (dp != null) |
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return dp.getList().isEmpty(); |
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return true; |
|
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} |
|
| 224 | 293 |
} |
| 225 | 294 |
|
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private void fetchSharedContainers(final String username, final ListDataProvider<Folder> dataProvider, final Command callback) {
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GetRequest<AccountResource> getUserSharedContainers = new GetRequest<AccountResource>(AccountResource.class, app.getApiPath(), username, "?format=json") {
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|
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@Override |
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public void onSuccess(AccountResource _result) {
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final ListDataProvider<Folder> tempProvider = new ListDataProvider<Folder>(); |
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Iterator<Folder> iter = _result.getContainers().iterator(); |
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fetchFolder(username, iter, tempProvider, new Command() {
|
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|
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@Override |
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public void execute() {
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dataProvider.getList().clear(); |
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dataProvider.getList().addAll(tempProvider.getList()); |
|
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if (callback != null) |
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callback.execute(); |
|
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} |
|
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}); |
|
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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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private void fetchSharedContainers(final String userID, final ListDataProvider<Folder> dataProvider, final Command callback) {
|
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GetRequest<AccountResource> getUserSharedContainers = new GetRequest<AccountResource>(AccountResource.class, app.getApiPath(), userID, "?format=json") {
|
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|
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@Override |
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public void onSuccess(AccountResource _result) {
|
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final ListDataProvider<Folder> tempProvider = new ListDataProvider<Folder>(); |
|
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Iterator<Folder> folderIterator = _result.getContainers().iterator(); |
|
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fetchFolder(userID, folderIterator, tempProvider, new Command() {
|
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| 303 |
|
|
| 304 |
@Override |
|
| 305 |
public void execute() {
|
|
| 306 |
dataProvider.getList().clear(); |
|
| 307 |
dataProvider.getList().addAll(tempProvider.getList()); |
|
| 308 |
if(callback != null) {
|
|
| 309 |
callback.execute(); |
|
| 310 |
} |
|
| 311 |
} |
|
| 312 |
}); |
|
| 313 |
} |
|
| 314 |
|
|
| 315 |
@Override |
|
| 316 |
public void onError(Throwable t) {
|
|
| 247 | 317 |
GWT.log("Error getting account", t);
|
| 248 |
app.setError(t);
|
|
| 249 |
if (t instanceof RestException)
|
|
| 318 |
app.setError(t);
|
|
| 319 |
if(t instanceof RestException) {
|
|
| 250 | 320 |
app.displayError("Error getting account: " + ((RestException) t).getHttpStatusText());
|
| 251 |
else |
|
| 321 |
} |
|
| 322 |
else {
|
|
| 252 | 323 |
app.displayError("System error fetching user data: " + t.getMessage());
|
| 253 |
} |
|
| 324 |
} |
|
| 325 |
} |
|
| 254 | 326 |
|
| 255 |
@Override
|
|
| 256 |
protected void onUnauthorized(Response response) {
|
|
| 257 |
app.sessionExpired();
|
|
| 258 |
}
|
|
| 259 |
};
|
|
| 260 |
getUserSharedContainers.setHeader("X-Auth-Token", app.getUserToken());
|
|
| 261 |
Scheduler.get().scheduleDeferred(getUserSharedContainers);
|
|
| 262 |
}
|
|
| 327 |
@Override
|
|
| 328 |
protected void onUnauthorized(Response response) {
|
|
| 329 |
app.sessionExpired();
|
|
| 330 |
}
|
|
| 331 |
};
|
|
| 332 |
getUserSharedContainers.setHeader("X-Auth-Token", app.getUserToken());
|
|
| 333 |
Scheduler.get().scheduleDeferred(getUserSharedContainers);
|
|
| 334 |
}
|
|
| 263 | 335 |
|
| 264 |
protected void fetchFolder(final String username, final Iterator<Folder> iter, final ListDataProvider<Folder> dataProvider, final Command callback) {
|
|
| 265 |
if (iter.hasNext()) {
|
|
| 266 |
final Folder f = iter.next();
|
|
| 336 |
protected void fetchFolder(final String userID, final Iterator<Folder> folderIterator, final ListDataProvider<Folder> dataProvider, final Command callback) {
|
|
| 337 |
if(folderIterator.hasNext()) {
|
|
| 338 |
final Folder f = folderIterator.next();
|
|
| 267 | 339 |
|
| 268 | 340 |
String path = "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()); |
| 269 |
GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, app.getApiPath(), username, path, f) {
|
|
| 341 |
GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, app.getApiPath(), userID, path, f) {
|
|
| 270 | 342 |
@Override |
| 271 | 343 |
public void onSuccess(Folder _result) {
|
| 272 |
dataProvider.getList().add(_result);
|
|
| 273 |
fetchFolder(username, iter, dataProvider, callback);
|
|
| 344 |
dataProvider.getList().add(_result);
|
|
| 345 |
fetchFolder(userID, folderIterator, dataProvider, callback);
|
|
| 274 | 346 |
} |
| 275 | 347 |
|
| 276 | 348 |
@Override |
| 277 | 349 |
public void onError(Throwable t) {
|
| 278 | 350 |
GWT.log("Error getting folder", t);
|
| 279 |
app.setError(t);
|
|
| 280 |
if (t instanceof RestException)
|
|
| 351 |
app.setError(t);
|
|
| 352 |
if(t instanceof RestException) {
|
|
| 281 | 353 |
app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
|
| 282 |
else |
|
| 354 |
} |
|
| 355 |
else {
|
|
| 283 | 356 |
app.displayError("System error fetching folder: " + t.getMessage());
|
| 357 |
} |
|
| 284 | 358 |
} |
| 285 | 359 |
|
| 286 |
@Override
|
|
| 287 |
protected void onUnauthorized(Response response) {
|
|
| 288 |
app.sessionExpired();
|
|
| 289 |
}
|
|
| 360 |
@Override
|
|
| 361 |
protected void onUnauthorized(Response response) {
|
|
| 362 |
app.sessionExpired();
|
|
| 363 |
}
|
|
| 290 | 364 |
}; |
| 291 | 365 |
getFolder.setHeader("X-Auth-Token", app.getUserToken());
|
| 292 | 366 |
Scheduler.get().scheduleDeferred(getFolder); |
| 293 | 367 |
} |
| 294 |
else if (callback != null)
|
|
| 368 |
else if(callback != null) {
|
|
| 295 | 369 |
callback.execute(); |
| 370 |
} |
|
| 296 | 371 |
} |
| 297 | 372 |
|
| 298 | 373 |
public Folder getSelection() {
|
| ... | ... | |
| 300 | 375 |
} |
| 301 | 376 |
|
| 302 | 377 |
public void updateFolder(Folder folder, boolean showfiles, Command callback) {
|
| 303 |
if (dataProviderMap.get(folder) == null) {
|
|
| 378 |
if(dataProviderMap.get(folder) == null) {
|
|
| 304 | 379 |
dataProviderMap.put(folder, new ListDataProvider<Folder>()); |
| 305 | 380 |
} |
| 306 | 381 |
final ListDataProvider<Folder> dataProvider = dataProviderMap.get(folder); |
| ... | ... | |
| 312 | 387 |
GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, app.getApiPath(), f.getOwnerID(), path, f) {
|
| 313 | 388 |
@Override |
| 314 | 389 |
public void onSuccess(final Folder _result) {
|
| 315 |
if (showfiles)
|
|
| 390 |
if(showfiles) {
|
|
| 316 | 391 |
app.showFiles(_result); |
| 392 |
} |
|
| 317 | 393 |
Iterator<Folder> iter = _result.getSubfolders().iterator(); |
| 318 | 394 |
fetchFolder(_result.getOwnerID(), iter, dataProvider, new Command() {
|
| 319 | 395 |
@Override |
| ... | ... | |
| 321 | 397 |
dataProvider.getList().clear(); |
| 322 | 398 |
dataProvider.getList().addAll(_result.getSubfolders()); |
| 323 | 399 |
app.getOtherSharedTreeView().updateChildren(f); |
| 324 |
if (callback != null) |
|
| 325 |
callback.execute(); |
|
| 400 |
if(callback != null) {
|
|
| 401 |
callback.execute(); |
|
| 402 |
} |
|
| 326 | 403 |
} |
| 327 | 404 |
}); |
| 328 | 405 |
} |
| ... | ... | |
| 330 | 407 |
@Override |
| 331 | 408 |
public void onError(Throwable t) {
|
| 332 | 409 |
GWT.log("Error getting folder", t);
|
| 333 |
app.setError(t);
|
|
| 334 |
if (t instanceof RestException)
|
|
| 410 |
app.setError(t);
|
|
| 411 |
if(t instanceof RestException) {
|
|
| 335 | 412 |
app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
|
| 336 |
else |
|
| 413 |
} |
|
| 414 |
else {
|
|
| 337 | 415 |
app.displayError("System error fetching folder: " + t.getMessage());
|
| 416 |
} |
|
| 338 | 417 |
} |
| 339 | 418 |
|
| 340 |
@Override
|
|
| 341 |
protected void onUnauthorized(Response response) {
|
|
| 342 |
app.sessionExpired();
|
|
| 343 |
}
|
|
| 419 |
@Override
|
|
| 420 |
protected void onUnauthorized(Response response) {
|
|
| 421 |
app.sessionExpired();
|
|
| 422 |
}
|
|
| 344 | 423 |
}; |
| 345 | 424 |
getFolder.setHeader("X-Auth-Token", app.getUserToken());
|
| 346 | 425 |
Scheduler.get().scheduleDeferred(getFolder); |
| 347 | 426 |
} |
| 348 |
|
|
| 427 |
|
|
| 349 | 428 |
public void initialize(Command callback) {
|
| 350 |
fetchSharingUsers(callback);
|
|
| 429 |
fetchSharingUsers(callback);
|
|
| 351 | 430 |
} |
| 352 | 431 |
} |
Also available in: Unified diff