/*
- * Copyright 2008, 2009 Electronic Business Systems Ltd.
+ * Copyright 2008, 2009, 2010 Electronic Business Systems Ltd.
*
* This file is part of GSS.
*
import gr.ebs.gss.client.dnd.DnDTreeItem;
import gr.ebs.gss.client.rest.resource.FolderResource;
import gr.ebs.gss.client.rest.resource.OtherUserResource;
-
+import gr.ebs.gss.client.rest.resource.OthersResource;
+import gr.ebs.gss.client.rest.resource.RestResource;
+import gr.ebs.gss.client.rest.resource.SharedResource;
+import gr.ebs.gss.client.rest.resource.TrashResource;
+
+import java.util.Iterator;
+
+import com.google.gwt.dom.client.NativeEvent;
+import com.google.gwt.event.dom.client.ContextMenuEvent;
+import com.google.gwt.event.dom.client.ContextMenuHandler;
+import com.google.gwt.event.dom.client.KeyCodes;
+import com.google.gwt.event.logical.shared.OpenEvent;
+import com.google.gwt.event.logical.shared.OpenHandler;
+import com.google.gwt.event.logical.shared.SelectionEvent;
+import com.google.gwt.event.logical.shared.SelectionHandler;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Event;
-import com.google.gwt.user.client.ui.KeyboardListener;
import com.google.gwt.user.client.ui.Tree;
import com.google.gwt.user.client.ui.TreeItem;
-import com.google.gwt.user.client.ui.TreeListener;
/**
* @author kman
private TreeItem treeSelectedItem = null;
- public PopupTree(Images images) {
- super(images);
- this.images = images;
+ public PopupTree(Images theImages) {
+ super(theImages);
+ images = theImages;
sinkEvents(Event.ONCONTEXTMENU);
sinkEvents(Event.ONMOUSEUP);
- addTreeListener(new TreeListener() {
+// sinkEvents(Event.ONMOUSEDOWN);
- public void onTreeItemSelected(TreeItem item) {
- processItemSelected(item, true);
+ addSelectionHandler(new SelectionHandler<TreeItem>() {
+ @Override
+ public void onSelection(SelectionEvent<TreeItem> event) {
+ TreeItem treeItem = event.getSelectedItem();
+ processItemSelected(treeItem);
+ String path = GSS.get().getApiPath() + GSS.get().getCurrentUserResource().getUsername()+ "/";
+ String constructedUri = ((RestResource) GSS.get().getFolders().getCurrent().getUserObject()).constructUri(treeItem, path);
+ GSS.get().updateHistory(constructedUri);
}
+ });
+
+ addOpenHandler(new OpenHandler<TreeItem>() {
+
+ @Override
+ public void onOpen(OpenEvent<TreeItem> event) {
+ TreeItem item = event.getTarget();
+ if (item != null && item.getState())
+ GSS.get().getFolders().update(item);
- public void onTreeItemStateChanged(TreeItem item) {
- if (!item.getState())
- return;
- GSS.get().getFolders().update(item);
}
});
- //DOM.setStyleAttribute(getElement(), "position", "static");
+ addHandler(new ContextMenuHandler() {
- }
+ @Override
+ public void onContextMenu(ContextMenuEvent event) {
+ TreeItem item = getSelectedItem();
+ if (item != null) {
+ int left = item.getAbsoluteLeft() + 40;
+ int top = item.getAbsoluteTop() + 20;
+ showPopup(left, top);
+ }
+
+ }
+ }, ContextMenuEvent.getType());
+ // DOM.setStyleAttribute(getElement(), "position", "static");
+ }
+ @Override
public void onBrowserEvent(Event event) {
- if (DOM.eventGetType(event) == Event.ONCLICK) return;
+ if (DOM.eventGetType(event) == Event.ONCLICK)
+ return;
switch (DOM.eventGetType(event)) {
case Event.ONKEYDOWN:
int key = DOM.eventGetKeyCode(event);
- if (key == KeyboardListener.KEY_CTRL)
+ if (key == KeyCodes.KEY_CTRL)
ctrlKeyPressed = true;
break;
case Event.ONKEYUP:
key = DOM.eventGetKeyCode(event);
- if (key == KeyboardListener.KEY_CTRL)
+ if (key == KeyCodes.KEY_CTRL)
ctrlKeyPressed = false;
break;
case Event.ONMOUSEDOWN:
- if (DOM.eventGetButton(event) == Event.BUTTON_RIGHT)
+ if (DOM.eventGetButton(event) == NativeEvent.BUTTON_RIGHT)
rightClicked = true;
- else if (DOM.eventGetButton(event) == Event.BUTTON_LEFT)
+ else if (DOM.eventGetButton(event) == NativeEvent.BUTTON_LEFT)
leftClicked = true;
break;
case Event.ONMOUSEUP:
- if (DOM.eventGetButton(event) == Event.BUTTON_RIGHT)
+ if (DOM.eventGetButton(event) == NativeEvent.BUTTON_RIGHT)
rightClicked = false;
- else if (DOM.eventGetButton(event) == Event.BUTTON_LEFT)
+ else if (DOM.eventGetButton(event) == NativeEvent.BUTTON_LEFT)
leftClicked = false;
break;
}
protected void showPopup(final int x, final int y) {
if (treeSelectedItem == null)
return;
- if(menu != null)
+ if (menu != null)
menu.hide();
menu = new FolderContextMenu(images);
menu.setPopupPosition(x, y);
menu.show();
}
- void processItemSelected(TreeItem item, boolean fireEvents) {
-
- if(GSS.get().getCurrentSelection() == null || !GSS.get().getCurrentSelection().equals(item.getUserObject()))
+ public void processItemSelected(TreeItem item) {
+ if (GSS.get().getCurrentSelection() == null || !GSS.get().getCurrentSelection().equals(item.getUserObject()))
GSS.get().setCurrentSelection(item.getUserObject());
- if(!GSS.get().isFileListShowing())
+ if (!GSS.get().isFileListShowing())
GSS.get().showFileList();
- //refresh Others Shared Node
- if(GSS.get().getFolders().isOthersShared(item)){
+ // refresh Others Shared Node
+ if (GSS.get().getFolders().isOthersShared(item)){
GSS.get().getFolders().update(item);
GSS.get().showFileList();
}
- //refresh Others Shared User Node
- //else if(GSS.get().getFolders().isOthersSharedItem(item) && item.getUserObject() instanceof UserDTO)
- //GSS.get().getFolders().update(item);
if (!item.equals(treeSelectedItem))
processSelection(item);
if (rightClicked) {
+ rightClicked = false;
int left = item.getAbsoluteLeft() + 40;
int top = item.getAbsoluteTop() + 20;
showPopup(left, top);
} else if (leftClicked && ctrlKeyPressed) {
+ leftClicked = false;
+ ctrlKeyPressed = false;
int left = item.getAbsoluteLeft() + 40;
int top = item.getAbsoluteTop() + 20;
showPopup(left, top);
}
}
- public void clearSelection(){
+ public void clearSelection() {
if (treeSelectedItem != null)
- treeSelectedItem.getWidget().removeStyleName("gss-SelectedRow");
+ ((DnDTreeItem) treeSelectedItem).getContent().removeStyleName("gss-SelectedRow");
+ // treeSelectedItem.getWidget().removeStyleName("gss-SelectedRow");
+
treeSelectedItem = null;
setSelectedItem(null, true);
GSS.get().setCurrentSelection(null);
private void processSelection(TreeItem item) {
if (treeSelectedItem != null) {
GSS.get().setCurrentSelection(null);
- treeSelectedItem.getWidget().removeStyleName("gss-SelectedRow");
-
+ // treeSelectedItem.getWidget().removeStyleName("gss-SelectedRow");
+ ((DnDTreeItem) treeSelectedItem).getContent().removeStyleName("gss-SelectedRow");
treeSelectedItem = null;
setSelectedItem(null, true);
}
treeSelectedItem = item;
setSelectedItem(item, true);
- //ensureSelectedItemVisible();
- if(((DnDTreeItem)item).getFolderResource() != null)
- GSS.get().setCurrentSelection(((DnDTreeItem)item).getFolderResource());
+ // ensureSelectedItemVisible();
+ if (((DnDTreeItem) item).getFolderResource() != null)
+ GSS.get().setCurrentSelection(((DnDTreeItem) item).getFolderResource());
if (item.getUserObject() instanceof FolderResource)
GSS.get().setCurrentSelection(item.getUserObject());
- else if(item.getUserObject() instanceof OtherUserResource)
+ else if (item.getUserObject() instanceof OtherUserResource)
GSS.get().setCurrentSelection(item.getUserObject());
- else if(GSS.get().getFolders().isTrash(item))
+ else if (GSS.get().getFolders().isTrash(item))
GSS.get().setCurrentSelection(null);
- item.getWidget().addStyleName("gss-SelectedRow");
- //if(GSS.get().getFolders().isFileItem(item)||GSS.get().getFolders().isTrashItem(item)||GSS.get().getFolders().isMySharedItem(item))
- GSS.get().showFileList(true);
+ // item.getWidget().addStyleName("gss-SelectedRow");
+ ((DnDTreeItem) item).getContent().addStyleName("gss-SelectedRow");
+ // if(GSS.get().getFolders().isFileItem(item)||GSS.get().getFolders().isTrashItem(item)||GSS.get().getFolders().isMySharedItem(item))
+ GSS.get().showFileList(true);
}
/**
/**
* Modify the selectedItem.
*
- * @param treeSelectedItem the selectedItem to set
+ * @param newSelectedItem the selectedItem to set
*/
public void setTreeSelectedItem(TreeItem newSelectedItem) {
treeSelectedItem = newSelectedItem;
}
+ /**
+ * Method that takes a folderName and finds the corresponding treeItem object and returns it
+ * @param historyToken
+ * @return treeItem
+ */
+
+ public TreeItem getTreeItem (String historyToken){
+// String historyTokenOriginal = historyToken.replace("+", " ");
+ String path = GSS.get().getApiPath() + GSS.get().getCurrentUserResource().getUsername()+ "/";
+ String rootText = DisplayHelper.trim(GSS.get().getFolders().getRootItem().getText());
+ String uriToGet = "Files/files/" + rootText;
+ Iterator<TreeItem> it = GSS.get().getFolders().getPopupTree().treeItemIterator() ;
+ while(it.hasNext()){
+ String constructedUri = "";
+ TreeItem treeItem = it.next();
+ if(treeItem.getUserObject() instanceof TrashResource){
+ TrashResource currentObject = (TrashResource) treeItem.getUserObject();
+ constructedUri = constructedUri + currentObject.constructUri(treeItem,path);
+ }
+ if(treeItem.getUserObject() instanceof SharedResource){
+ SharedResource currentObject = (SharedResource) treeItem.getUserObject();
+ constructedUri = constructedUri + currentObject.constructUri(treeItem, path);
+ }
+ if(treeItem.getUserObject() instanceof OthersResource){
+ OthersResource currentObject = (OthersResource) treeItem.getUserObject();
+ constructedUri = constructedUri + currentObject.constructUri(treeItem, path);
+ }
+ if(treeItem.getUserObject() instanceof OtherUserResource){
+ OtherUserResource currentObject = (OtherUserResource) treeItem.getUserObject();
+ constructedUri = constructedUri + currentObject.constructUri(treeItem, path);
+ }
+ if(treeItem.getUserObject() instanceof FolderResource){
+ FolderResource currentObject = (FolderResource) treeItem.getUserObject();
+ constructedUri = constructedUri + currentObject.constructUri(treeItem, path);
+ }
+ if(constructedUri.equals(historyToken))
+ return treeItem;
+ }
+ return expandHiddenItems(uriToGet);
+
+ }
+
+
+ public TreeItem expandHiddenItems(String tokenInput){
+ //TODO
+ // this method handles objects that are not constructed during loading the application
+ // and when there's a need to seek them inside some non-expanded folder
+ // This method is not implemented yet and in case of a non-constructed object
+ // returns the home/root folder
+ // treeItem.getState() method returns always false so the OpenEvent.fire() method
+ // fails to expand the parent folder in the UI
+
+ GSS.get().getFolders().getRootItem().getText();
+ TreeItem treeItem = getTreeItem(tokenInput);
+ OpenEvent.fire(GSS.get().getFolders().getPopupTree(), treeItem);
+ return treeItem;
+ }
+
}