Revision cd1a56d8 web_client/src/gr/grnet/pithos/web/client/grouptree/GroupTreeViewModel.java
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package gr.grnet.pithos.web.client.grouptree; |
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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.File; |
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import gr.grnet.pithos.web.client.foldertree.Folder; |
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import gr.grnet.pithos.web.client.foldertree.Group; |
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import gr.grnet.pithos.web.client.grouptree.GroupTreeView.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.HashSet; |
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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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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.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.user.client.Command; |
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import com.google.gwt.user.client.ui.AbstractImagePrototype; |
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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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public class GroupTreeViewModel implements TreeViewModel {
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protected Pithos app; |
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private Cell<Group> groupCell = new AbstractCell<Group>(ContextMenuEvent.getType().getName()) {
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private ListDataProvider<String> rootDataProvider = new ListDataProvider<String>(); |
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private Cell<String> rootCell = new AbstractCell<String>(ContextMenuEvent.getType().getName()) {
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@Override |
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public void render(@SuppressWarnings("unused") Context context, String value, SafeHtmlBuilder sb) {
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String html = AbstractImagePrototype.create(GroupTreeView.images.groups()).getHTML(); |
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sb.appendHtmlConstant(html); |
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sb.append(Templates.INSTANCE.nameSpan(value)); |
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} |
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@Override |
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public void onBrowserEvent(@SuppressWarnings("unused") Cell.Context context, @SuppressWarnings("unused") com.google.gwt.dom.client.Element parent, String s, com.google.gwt.dom.client.NativeEvent event, @SuppressWarnings("unused") com.google.gwt.cell.client.ValueUpdater<String> valueUpdater) {
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if (event.getType().equals(ContextMenuEvent.getType().getName())) {
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GroupContextMenu menu = new GroupContextMenu(app, GroupTreeView.images, null); |
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menu.setPopupPosition(event.getClientX(), event.getClientY()); |
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menu.show(); |
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} |
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} |
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}; |
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private Cell<Group> groupCell = new AbstractCell<Group>(ContextMenuEvent.getType().getName()) {
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@Override |
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public void render(Context context, Group value, SafeHtmlBuilder sb) {
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public void render(@SuppressWarnings("unused") Context context, Group value, SafeHtmlBuilder sb) {
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String html = AbstractImagePrototype.create(GroupTreeView.images.group()).getHTML(); |
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sb.appendHtmlConstant(html); |
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sb.append(Templates.INSTANCE.nameSpan(value.getName())); |
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} |
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@Override |
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public void onBrowserEvent(@SuppressWarnings("unused") Cell.Context context, @SuppressWarnings("unused") com.google.gwt.dom.client.Element parent, Group group, com.google.gwt.dom.client.NativeEvent event, @SuppressWarnings("unused") com.google.gwt.cell.client.ValueUpdater<Group> valueUpdater) {
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if (event.getType().equals(ContextMenuEvent.getType().getName())) {
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GroupContextMenu menu = new GroupContextMenu(app, GroupTreeView.images, group); |
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menu.setPopupPosition(event.getClientX(), event.getClientY()); |
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menu.show(); |
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} |
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} |
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}; |
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private Cell<String> userCell = new AbstractCell<String>(ContextMenuEvent.getType().getName()) {
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private Cell<User> userCell = new AbstractCell<User>(ContextMenuEvent.getType().getName()) {
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@Override |
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public void render(Context context, String value, SafeHtmlBuilder sb) {
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public void render(@SuppressWarnings("unused") Context context, User value, SafeHtmlBuilder sb) {
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String html = AbstractImagePrototype.create(GroupTreeView.images.user()).getHTML(); |
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sb.appendHtmlConstant(html); |
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sb.append(Templates.INSTANCE.nameSpan(value)); |
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sb.append(Templates.INSTANCE.nameSpan(value.getName()));
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} |
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}; |
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private ListDataProvider<String> rootDataProvider = new ListDataProvider<String>(); |
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@Override |
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public void onBrowserEvent(@SuppressWarnings("unused") Cell.Context context, @SuppressWarnings("unused") com.google.gwt.dom.client.Element parent, User user, com.google.gwt.dom.client.NativeEvent event, @SuppressWarnings("unused") com.google.gwt.cell.client.ValueUpdater<User> valueUpdater) {
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if (event.getType().equals(ContextMenuEvent.getType().getName())) {
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UserContextMenu menu = new UserContextMenu(app, GroupTreeView.images, user); |
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menu.setPopupPosition(event.getClientX(), event.getClientY()); |
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menu.show(); |
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} |
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} |
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}; |
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protected ListDataProvider<Group> groupsDataProvider = new ListDataProvider<Group>(); |
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protected Map<Group, ListDataProvider<String>> userDataProviderMap = new HashMap<Group, ListDataProvider<String>>();
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protected Map<Group, ListDataProvider<User>> userDataProviderMap = new HashMap<Group, ListDataProvider<User>>();
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protected Map<String, Set<File>> sharedFiles = new HashMap<String, Set<File>>(); |
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private SingleSelectionModel<String> selectionModel; |
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public GroupTreeViewModel(Pithos _app, SingleSelectionModel<String> selectionModel) {
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public GroupTreeViewModel(Pithos _app) {
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app = _app; |
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this.selectionModel = selectionModel; |
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} |
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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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rootDataProvider.getList().add("Groups");
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return new DefaultNodeInfo<String>(rootDataProvider, new TextCell(new SafeHtmlRenderer<String>() {
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@Override |
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public SafeHtml render(String object) {
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SafeHtmlBuilder builder = new SafeHtmlBuilder(); |
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render(object, builder); |
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return builder.toSafeHtml(); |
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} |
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@Override |
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public void render(String object, SafeHtmlBuilder builder) {
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String html = AbstractImagePrototype.create(GroupTreeView.images.groups()).getHTML(); |
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builder.appendHtmlConstant(html); |
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builder.append(GroupTreeView.Templates.INSTANCE.nameSpan(object)); |
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} |
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}), null, null); |
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rootDataProvider.getList().add("");
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return new DefaultNodeInfo<String>(rootDataProvider, rootCell, null, null); |
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} |
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else if (value instanceof String) {
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groupsDataProvider.getList().addAll(app.getAccount().getGroups()); |
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else { //Group
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Group g = (Group) value; |
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if (userDataProviderMap.get(g) == null) {
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userDataProviderMap.put(g, new ListDataProvider<String>());
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userDataProviderMap.put(g, new ListDataProvider<User>());
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} |
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final ListDataProvider<String> dataProvider = userDataProviderMap.get(g); |
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return new DefaultNodeInfo(dataProvider, userCell, null, null); |
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final ListDataProvider<User> dataProvider = userDataProviderMap.get(g); |
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dataProvider.getList().clear(); |
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for (String u : g.getMembers()) |
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dataProvider.getList().add(new User(u, g)); |
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return new DefaultNodeInfo<User>(dataProvider, userCell, null, null); |
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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 instanceof String && !o.equals("Groups"))
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if (o instanceof String) {
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return ((String) o).length() == 0 || app.getAccount().getGroups().isEmpty(); |
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} |
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else if (o instanceof Group) |
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return ((Group) o).getMembers().isEmpty(); |
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else |
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return true; |
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return false; |
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} |
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public void initialize() {
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rootDataProvider.getList().clear(); |
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rootDataProvider.getList().add("Groups");
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} |
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} |
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