forked from ome/openmicroscopy
/
BrowserComponent.java
2159 lines (2035 loc) · 69.8 KB
/
BrowserComponent.java
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/*
* org.openmicroscopy.shoola.agents.treeviewer.browser.BrowserComponent
*
*------------------------------------------------------------------------------
* Copyright (C) 2006 University of Dundee. All rights reserved.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*------------------------------------------------------------------------------
*/
package org.openmicroscopy.shoola.agents.treeviewer.browser;
//Java imports
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Point;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;
import javax.swing.Icon;
import javax.swing.JComponent;
import javax.swing.JTree;
import javax.swing.tree.TreePath;
//Third-party libraries
//Application-internal dependencies
import org.openmicroscopy.shoola.agents.events.treeviewer.ExperimenterLoadedDataEvent;
import org.openmicroscopy.shoola.agents.treeviewer.IconManager;
import org.openmicroscopy.shoola.agents.treeviewer.RefreshExperimenterDef;
import org.openmicroscopy.shoola.agents.treeviewer.TreeViewerAgent;
import org.openmicroscopy.shoola.agents.treeviewer.cmd.EditVisitor;
import org.openmicroscopy.shoola.agents.treeviewer.cmd.ExperimenterVisitor;
import org.openmicroscopy.shoola.agents.treeviewer.cmd.ParentVisitor;
import org.openmicroscopy.shoola.agents.treeviewer.cmd.RefreshVisitor;
import org.openmicroscopy.shoola.agents.treeviewer.view.TreeViewer;
import org.openmicroscopy.shoola.agents.util.browser.ContainerFinder;
import org.openmicroscopy.shoola.agents.util.browser.NodeSelectionVisitor;
import org.openmicroscopy.shoola.agents.util.browser.NodesFinder;
import org.openmicroscopy.shoola.agents.util.browser.PartialNameVisitor;
import org.openmicroscopy.shoola.agents.util.browser.SimilarNodesVisitor;
import org.openmicroscopy.shoola.agents.util.browser.TreeFileSet;
import org.openmicroscopy.shoola.agents.util.browser.TreeImageDisplay;
import org.openmicroscopy.shoola.agents.util.browser.TreeImageDisplayVisitor;
import org.openmicroscopy.shoola.agents.util.browser.TreeImageSet;
import org.openmicroscopy.shoola.agents.util.browser.TreeImageTimeSet;
import org.openmicroscopy.shoola.agents.util.browser.TreeViewerTranslator;
import org.openmicroscopy.shoola.agents.util.dnd.DnDTree;
import org.openmicroscopy.shoola.env.data.FSAccessException;
import org.openmicroscopy.shoola.env.data.FSFileSystemView;
import org.openmicroscopy.shoola.env.data.util.SecurityContext;
import org.openmicroscopy.shoola.env.event.EventBus;
import org.openmicroscopy.shoola.env.log.LogMessage;
import org.openmicroscopy.shoola.util.ui.component.AbstractComponent;
import pojos.DataObject;
import pojos.DatasetData;
import pojos.ExperimenterData;
import pojos.FileData;
import pojos.GroupData;
import pojos.ImageData;
import pojos.MultiImageData;
import pojos.PlateData;
import pojos.ProjectData;
import pojos.ScreenData;
import pojos.TagAnnotationData;
/**
* Implements the {@link Browser} interface to provide the functionality
* required of the tree viewer component.
* This class is the component hub and embeds the component's MVC triad.
* It manages the component's state machine and fires state change
* notifications as appropriate, but delegates actual functionality to the
* MVC sub-components.
*
* @author Jean-Marie Burel
* <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @version 2.2
* <small>
* (<b>Internal version:</b> $Revision$ $Date$)
* </small>
* @since OME2.2
*/
class BrowserComponent
extends AbstractComponent
implements Browser
{
/** The Model sub-component. */
private BrowserModel model;
/** The View sub-component. */
private BrowserUI view;
/** The Controller sub-component. */
private BrowserControl controller;
/** The node to select after saving data. */
private TreeImageDisplay toSelectAfterSave;
/**
* Reloads the data for the specified experimenters.
*
* @param ids The id of the experimenters.
*/
private void refreshExperimenterData(List<Long> ids)
{
RefreshExperimenterDef def;
RefreshVisitor v = new RefreshVisitor(this);
TreeImageDisplay root = view.getTreeRoot();
//root.setToRefresh(false);
int n = root.getChildCount();
Map<SecurityContext, RefreshExperimenterDef>
m = new HashMap<SecurityContext, RefreshExperimenterDef>(n);
Collection foundNodes;
Map topNodes;
int type = model.getBrowserType();
Iterator j;
TreeImageSet expNode, groupNode;
List children;
long gid;
SecurityContext ctx;
if (model.isSingleGroup()) {
gid = model.getUserDetails().getDefaultGroup().getId();
for (int i = 0; i < n; i++) {
expNode = (TreeImageSet) root.getChildAt(i);
if (expNode.isExpanded() && expNode.isChildrenLoaded()) {
expNode.accept(v,
TreeImageDisplayVisitor.TREEIMAGE_SET_ONLY);
foundNodes = v.getFoundNodes();
topNodes = v.getExpandedTopNodes();
//reset the flag
if (type == Browser.IMAGES_EXPLORER)
countExperimenterImages(expNode);
def = new RefreshExperimenterDef(expNode,
v.getFoundNodes(),
v.getExpandedTopNodes());
ctx = new SecurityContext(gid);
ctx.setExperimenter(expNode.getUserObjectId());
m.put(ctx, def);
}
}
} else {
for (int i = 0; i < n; i++) {
groupNode = (TreeImageSet) root.getChildAt(i);
if (groupNode.isExpanded()) {
gid = groupNode.getUserObjectId();
children = groupNode.getChildrenDisplay();
j = children.iterator();
while (j.hasNext()) {
expNode = (TreeImageSet) j.next();
if (expNode.isChildrenLoaded() &&
ids.contains(expNode.getUserObjectId())) {
expNode.accept(v,
TreeImageDisplayVisitor.TREEIMAGE_SET_ONLY);
foundNodes = v.getFoundNodes();
topNodes = v.getExpandedTopNodes();
//reset the flag
if (type == Browser.IMAGES_EXPLORER)
countExperimenterImages(expNode);
def = new RefreshExperimenterDef(expNode,
v.getFoundNodes(),
v.getExpandedTopNodes());
ctx = new SecurityContext(gid);
ctx.setExperimenter(expNode.getUserObjectId());
m.put(ctx, def);
}
}
}
}
}
model.loadRefreshExperimenterData(m, null, -1, null, null);
fireStateChange();
}
/**
* Helper method to remove the collection of the specified nodes.
*
* @param nodes The collection of node to remove.
*/
private void removeNodes(List nodes)
{
TreeImageDisplay parentDisplay;
if (getLastSelectedDisplay() == null)
parentDisplay = view.getTreeRoot();
else {
parentDisplay = getLastSelectedDisplay().getParentDisplay();
}
if (parentDisplay == null) parentDisplay = view.getTreeRoot();
setSelectedDisplay(parentDisplay);
view.removeNodes(nodes, parentDisplay);
}
/**
* Helper method to create the specified nodes.
*
* @param nodes The list of nodes to add the specified
* <code>display</code> node to.
* @param display The node to add to.
* @param parentDisplay The parent of the node.
*/
private void createNodes(List nodes, TreeImageDisplay display,
TreeImageDisplay parentDisplay)
{
setSelectedDisplay(display);
Object ho = display.getUserObject();
if ((ho instanceof ProjectData) || (ho instanceof ScreenData))
display.setChildrenLoaded(Boolean.valueOf(true));
else if (ho instanceof TagAnnotationData) {
TagAnnotationData tag = (TagAnnotationData) ho;
if (TagAnnotationData.INSIGHT_TAGSET_NS.equals(tag.getNameSpace()))
display.setChildrenLoaded(Boolean.valueOf(true));
else display.setChildrenLoaded(Boolean.valueOf(false));
} else {
display.setChildrenLoaded(Boolean.valueOf(false));
}
view.createNodes(nodes, display, parentDisplay);
//Object o = display.getUserObject();
countItems(null, display);
}
/**
* Handles the node selection when the user clicks on find next or find
* previous.
*
* @param node The newly selected node.
*/
private void handleNodeDisplay(TreeImageDisplay node)
{
view.selectFoundNode(node);
}
/**
* Controls if the passed node has to be saved before selecting a new node.
*
* @param node The node to check.
* @return <code>true</code> if we need to save data, <code>false</code>
* otherwise.
*/
private boolean hasDataToSave(TreeImageDisplay node)
{
if (model.getParentModel().hasDataToSave()) {
//toSelectAfterSave = node;
model.getParentModel().showPreSavingDialog();
return false;
}
return false;
}
/** Counts the tags used but not owned by the user. */
private void countExperimenterDataInFolders()
{
ContainerFinder finder = new ContainerFinder(ExperimenterData.class);
accept(finder, TreeImageDisplayVisitor.TREEIMAGE_SET_ONLY);
Set<TreeImageSet> nodes = finder.getContainerNodes();
Iterator<TreeImageSet> i = nodes.iterator();
TreeImageSet node;
while (i.hasNext()) {
node = i.next();
if (node.getUserObject() instanceof ExperimenterData)
countExperimenterImages(node);
}
}
/**
* Retrieves the nodes to count the value for.
*
* @param rootType The type of node to track.
* @param node The node to visit.
*/
private void countItems(List<Class> rootType, TreeImageDisplay node)
{
if (rootType == null) {
int type = model.getBrowserType();
if (type == PROJECTS_EXPLORER) {
rootType = new ArrayList<Class>();
rootType.add(DatasetData.class);
} else if (type == TAGS_EXPLORER) {
rootType = new ArrayList<Class>();
rootType.add(TagAnnotationData.class);
} else if (type == ADMIN_EXPLORER) {
rootType = new ArrayList<Class>();
rootType.add(GroupData.class);
}
}
if (rootType == null) {
countExperimenterDataInFolders();
return;
}
ContainerFinder finder = new ContainerFinder(rootType);
Set<DataObject> items;
Set<TreeImageSet> nodes;
if (node != null) {
node.accept(finder, TreeImageDisplayVisitor.TREEIMAGE_SET_ONLY);
items = finder.getContainers();
nodes = finder.getContainerNodes();
if (items.size() == 0 && nodes.size() == 0) return;
model.fireContainerCountLoading(items, nodes, node);
} else {
//
TreeImageDisplay root = view.getTreeRoot();
List l = root.getChildrenDisplay();
Iterator i = l.iterator();
while (i.hasNext()) {
countItems(rootType, (TreeImageDisplay) i.next());
}
}
}
/**
* Counts the nodes linked to the specified annotation.
*
* @param node The node of reference.
*/
private void countItemsInAnnotation(TreeImageSet node)
{
if (node == null) return;
Object ho = node.getUserObject();
List<Class> types = new ArrayList<Class>();
if (ho instanceof TagAnnotationData) {
types.add(DatasetData.class);
}
if (types.size() == 0) return;
ContainerFinder finder = new ContainerFinder(types);
node.accept(finder, TreeImageDisplayVisitor.TREEIMAGE_SET_ONLY);
Set<DataObject> items = finder.getContainers();
Set<TreeImageSet> nodes = finder.getContainerNodes();
if (items.size() == 0 && nodes.size() == 0) return;
model.fireContainerCountLoading(items, nodes, node);
}
/**
* Sets the selected node.
*
* @param display The selected value.
* @param single Pass <code>true</code> if the method is invoked for
* single selection, <code>false</code> for multi-selection.
*/
private void setSelectedDisplay(TreeImageDisplay display, boolean single)
{
switch (model.getState()) {
//case LOADING_DATA:
//case LOADING_LEAVES:
case DISCARDED:
throw new IllegalStateException(
"This method cannot be invoked in the "+
"DISCARDED state.");
}
hasDataToSave(display);
//if (hasDataToSave(display)) return;
TreeImageDisplay oldDisplay = model.getLastSelectedDisplay();
//if (oldDisplay != null && oldDisplay.equals(display)) return;
TreeImageDisplay exp = null;
Object ho;
if (display != null) {
ho = display.getUserObject();
if (ho instanceof ExperimenterData) {
if (getBrowserType() != ADMIN_EXPLORER) {
exp = display;
display = null;
}
}
}
addComponent(null);
if (exp != null) model.setSelectedDisplay(exp, single);
else model.setSelectedDisplay(display, single);
//if (display == null) view.setNullSelectedNode();
if (oldDisplay != null && oldDisplay.equals(display)) {
ho = oldDisplay.getUserObject();
if (ho instanceof PlateData)
firePropertyChange(SELECTED_TREE_NODE_DISPLAY_PROPERTY, null,
display);
} else {
firePropertyChange(SELECTED_TREE_NODE_DISPLAY_PROPERTY, oldDisplay,
display);
}
}
/**
* Creates a new instance.
* The {@link #initialize() initialize} method should be called straight
* after to complete the MVC set up.
*
* @param model The Model sub-component.
*/
BrowserComponent(BrowserModel model)
{
if (model == null) throw new NullPointerException("No model.");
this.model = model;
controller = new BrowserControl(this);
view = new BrowserUI();
}
/**
* Links up the MVC triad.
*
* @param exp The logged in experimenter.
*/
void initialize(ExperimenterData exp)
{
model.initialize(this);
controller.initialize(view);
view.initialize(controller, model, exp);
}
/**
* Returns the Model sub-component.
*
* @return See above.
*/
BrowserModel getModel() { return model; }
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#getState()
*/
public int getState() { return model.getState(); }
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#activate()
*/
public void activate()
{
int state = model.getState();
switch (state) {
case NEW:
if (model.getBrowserType() == ADMIN_EXPLORER) {
model.fireExperimenterDataLoading(null);
return;
}
TreeImageDisplay node = getLoggedExperimenterNode();
if (node != null) {
if (model.isSingleGroup()) node.setExpanded(true);
else {
TreeImageDisplay p = node.getParentDisplay();
if (p != null) p.setExpanded(true);
}
view.expandNode(node, true);
}
break;
case READY:
refreshBrowser(); //do we want to automatically refresh?
break;
case DISCARDED:
throw new IllegalStateException(
"This method can't be invoked in the DISCARDED state.");
default:
break;
}
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#discard()
*/
public void discard()
{
if (model.getState() != DISCARDED) {
model.discard();
fireStateChange();
}
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#getUI()
*/
public JComponent getUI()
{
if (model.getState() == DISCARDED)
throw new IllegalStateException(
"This method cannot be invoked in the DISCARDED state.");
return view;
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#getBrowserType()
*/
public int getBrowserType() { return model.getBrowserType(); }
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#cancel()
*/
public void cancel()
{
int state = model.getState();
if ((state == LOADING_DATA) || (state == LOADING_LEAVES)) {
model.cancel();
view.cancel(model.getLastSelectedDisplay());
fireStateChange();
}
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#loadFilteredImagesForHierarchy()
*/
public void loadFilteredImagesForHierarchy()
{
int state = model.getState();
if ((state == DISCARDED) || (state == LOADING_LEAVES))
throw new IllegalStateException(
"This method cannot be invoked in the DISCARDED or" +
"LOADING_LEAVES state.");
//Check the filterType and editorType.
if (model.getBrowserType() != Browser.IMAGES_EXPLORER)
throw new IllegalArgumentException("Method should only be invoked" +
" by the Images Explorer.");
//if (model.getFilterType() == NO_IMAGES_FILTER)
view.loadAction(view.getTreeRoot());
//model.fireFilterDataLoading();
model.getParentModel().setStatus(true, TreeViewer.LOADING_TITLE, false);
fireStateChange();
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#setLeaves(Set, TreeImageSet, TreeImageSet)
*/
public void setLeaves(Collection leaves, TreeImageSet parent,
TreeImageSet expNode)
{
if (model.getState() != LOADING_LEAVES) return;
/*
throw new IllegalStateException(
"This method can only be invoked in the LOADING_LEAVES "+
"state.");
*/
if (leaves == null) throw new NullPointerException("No leaves.");
Object ho = expNode.getUserObject();
if (!(ho instanceof ExperimenterData))
throw new IllegalArgumentException("Experimenter not valid");
if (model.getBrowserType() == FILE_SYSTEM_EXPLORER) {
model.getParentModel().setLeaves(parent, leaves);
model.setState(READY);
fireStateChange();
return;
}
ExperimenterData exp = (ExperimenterData) ho;
long userID = exp.getId();
Set visLeaves = TreeViewerTranslator.transformHierarchy(leaves, userID,
-1);
view.setLeavesViews(visLeaves, parent);
model.setState(READY);
if (parent != null &&
parent.getUserObject() instanceof TagAnnotationData)
//countItems(TagAnnotationData.class);
countItemsInAnnotation(parent);
if (model.getBrowserType() == TAGS_EXPLORER &&
parent instanceof TreeFileSet) {
List<Class> types = new ArrayList<Class>();
types.add(TagAnnotationData.class);
countItems(types, expNode);
}
Object p = null;
if (parent != null &&
parent.getUserObject() instanceof PlateData) {
p = parent.getUserObject();
}
if (!(p instanceof PlateData))
model.getParentModel().setLeaves(parent, leaves);
model.getParentModel().setStatus(false, "", true);
fireStateChange();
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#setSelectedDisplay(TreeImageDisplay)
*/
public void setSelectedDisplay(TreeImageDisplay display)
{
setSelectedDisplay(display, true);
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#showPopupMenu(int)
*/
public void showPopupMenu(int index)
{
switch (model.getState()) {
case LOADING_DATA:
case LOADING_LEAVES:
case DISCARDED:
return;
/*
throw new IllegalStateException(
"This method cannot be invoked in the LOADING_DATA, "+
" LOADING_LEAVES or DISCARDED state.");
*/
}
switch (index) {
case TreeViewer.FULL_POP_UP_MENU:
case TreeViewer.PARTIAL_POP_UP_MENU:
case TreeViewer.ADMIN_MENU:
case TreeViewer.CREATE_MENU_ADMIN:
break;
default:
throw new IllegalArgumentException("Menu not supported:" +
" "+index);
}
firePropertyChange(POPUP_MENU_PROPERTY, Integer.valueOf(-1),
Integer.valueOf(index));
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#getClickPoint()
*/
public Point getClickPoint() { return model.getClickPoint(); }
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#getLastSelectedDisplay()
*/
public TreeImageDisplay getLastSelectedDisplay()
{
return model.getLastSelectedDisplay();
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#close()
*/
public void close()
{
switch (model.getState()) {
case LOADING_DATA:
case LOADING_LEAVES:
case DISCARDED:
throw new IllegalStateException(
"This method can only be invoked in the LOADING_DATA, "+
" LOADING_LEAVES or DISCARDED state.");
}
firePropertyChange(CLOSE_PROPERTY, null, this);
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#collapse(TreeImageDisplay)
*/
public void collapse(TreeImageDisplay node)
{
if (node == null) return;
view.collapsePath(node);
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#expand(TreeImageDisplay)
*/
public void expand(TreeImageDisplay node)
{
if (node == null) return;
view.expandNode(node);
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#accept(TreeImageDisplayVisitor)
*/
public void accept(TreeImageDisplayVisitor visitor)
{
accept(visitor, TreeImageDisplayVisitor.ALL_NODES);
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#accept(TreeImageDisplayVisitor, int)
*/
public void accept(TreeImageDisplayVisitor visitor, int algoType)
{
view.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
view.getTreeRoot().accept(visitor, algoType);
view.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#getTitle()
*/
public String getTitle() { return view.getBrowserTitle(); }
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#getIcon()
*/
public Icon getIcon()
{
IconManager im = IconManager.getInstance();
switch (model.getBrowserType()) {
case PROJECTS_EXPLORER:
return im.getIcon(IconManager.PROJECT);//HIERARCHY_EXPLORER);
case TAGS_EXPLORER:
return im.getIcon(IconManager.TAG);//TAGS_EXPLORER);
case IMAGES_EXPLORER:
return im.getIcon(IconManager.DATE);//IMAGES_EXPLORER);
case SCREENS_EXPLORER:
return im.getIcon(IconManager.SCREEN);//SCREENS_EXPLORER);
case FILES_EXPLORER:
return im.getIcon(IconManager.FILES_EXPLORER);
case FILE_SYSTEM_EXPLORER:
return im.getIcon(IconManager.FILE_SYSTEM_EXPLORER);
case ADMIN_EXPLORER:
return im.getIcon(IconManager.ADMIN);
}
return null;
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#sortTreeNodes(int)
*/
public void sortTreeNodes(int sortType)
{
switch (model.getState()) {
//case COUNTING_ITEMS:
case LOADING_DATA:
case LOADING_LEAVES:
case DISCARDED:
throw new IllegalStateException(
"This method cannot be invoked in the LOADING_DATA, "+
" LOADING_LEAVES or DISCARDED state.");
}
switch (sortType) {
case SORT_NODES_BY_DATE:
case SORT_NODES_BY_NAME:
break;
default:
throw new IllegalArgumentException("SortType not supported.");
}
view.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
view.sortNodes(sortType);
view.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#setContainerCountValue(int, long, Set)
*/
public void setContainerCountValue(long containerID, long value,
Set<TreeImageSet> nodes)
{
//int state = model.getState();
boolean b = model.setContainerCountValue(view.getTreeDisplay(),
containerID, value, nodes);
if (b)
view.getTreeDisplay().repaint();
model.getParentModel().setStatus(false, "", true);
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#setFoundInBrowser(Set)
*/
public void setFoundInBrowser(Set nodes)
{
if (nodes == null || nodes.size() == 0) {
model.setFoundNodes(null); // reset default value.
model.setFoundNodeIndex(-1); // reset default value.
view.getTreeDisplay().repaint();
return;
}
List<Object> list = new ArrayList<Object>(nodes.size());
Iterator i = nodes.iterator();
final JTree tree = view.getTreeDisplay();
while (i.hasNext())
list.add(i.next());
Comparator c = new Comparator() {
public int compare(Object o1, Object o2)
{
TreeImageDisplay node1 = (TreeImageDisplay) o1;
TreeImageDisplay node2 = (TreeImageDisplay) o2;
int i1 = tree.getRowForPath(new TreePath(node1.getPath()));
int i2 = tree.getRowForPath(new TreePath(node2.getPath()));
return (i1-i2);
}
};
Collections.sort(list, c);
model.setFoundNodes(list);
model.setFoundNodeIndex(0);
handleNodeDisplay((TreeImageDisplay) list.get(0));
tree.repaint();
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#findNext()
*/
public void findNext()
{
List l = model.getFoundNodes();
if (l == null || l.size() == 0) return;
int index = model.getFoundNodeIndex();
int n = l.size()-1;
if (index < n) index++; //not last element
else if (index == n) index = 0;
model.setFoundNodeIndex(index);
handleNodeDisplay((TreeImageDisplay) l.get(index));
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#findPrevious()
*/
public void findPrevious()
{
List l = model.getFoundNodes();
if (l == null || l.size() == 0) return;
int index = model.getFoundNodeIndex();
if (index > 0) index--; //not last element
else if (index == 0) index = l.size()-1;
model.setFoundNodeIndex(index);
handleNodeDisplay((TreeImageDisplay) l.get(index));
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#setSelected(boolean)
*/
public void setSelected(boolean b)
{
switch (model.getState()) {
//case LOADING_DATA:
//case LOADING_LEAVES:
//case COUNTING_ITEMS:
// return;
case DISCARDED:
throw new IllegalStateException(
"This method can only be invoked in the " +
"NEW or READY state.");
}
boolean old = model.isSelected();
if (old == b) return;
TreeImageDisplay[] nodes = model.getSelectedDisplays();
//setSelectedDisplay(null); 24/03
if (nodes != null && nodes.length == 1) {
TreeImageDisplay n = nodes[0];
if (!(n.getUserObject() instanceof ExperimenterData)) {
setSelectedDisplays(nodes, false);
}
} else {
setSelectedDisplays(nodes, false);
}
model.setSelected(b);
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#refreshEdition(DataObject, int)
*/
public void refreshEdition(DataObject object, DataObject parent, int op)
{
switch (model.getState()) {
case NEW:
case READY:
break;
default:
throw new IllegalStateException("This method can only " +
"be invoked in the NEW or READY state.");
}
Object o = object;
List nodes = null;
TreeImageDisplay parentDisplay = null;
TreeImageDisplay loggedUser = getLoggedExperimenterNode();
if (op == TreeViewer.CREATE_OBJECT) {
TreeImageDisplay node = getLastSelectedDisplay();
if ((object instanceof ProjectData) ||
(object instanceof ScreenData) ||
((object instanceof DatasetData) && parent == null) ||
((object instanceof TagAnnotationData) && parent == null)) {
nodes = new ArrayList(1);
nodes.add(loggedUser);
parentDisplay = loggedUser;
//nodes.add(view.getTreeRoot());
//parentDisplay = view.getTreeRoot();
} else if (parent != null)
o = node.getUserObject();
}
if (nodes == null && parent == null) {
EditVisitor visitor = new EditVisitor(this, o, null);
//accept(visitor, TreeImageDisplayVisitor.ALL_NODES);
loggedUser.accept(visitor, TreeImageDisplayVisitor.ALL_NODES);
nodes = visitor.getFoundNodes();
}
if (parent != null) {
EditVisitor visitor = new EditVisitor(this, null, parent);
loggedUser.accept(visitor, TreeImageDisplayVisitor.ALL_NODES);
nodes = visitor.getParentNodes();
}
if (op == TreeViewer.UPDATE_OBJECT) view.updateNodes(nodes, object);
else if (op == TreeViewer.REMOVE_OBJECT) removeNodes(nodes);
else if (op == TreeViewer.CREATE_OBJECT) {
long userID = model.getUserID();
//Get the user node.
if (parentDisplay == null)
parentDisplay = getLastSelectedDisplay();
TreeImageDisplay newNode =
TreeViewerTranslator.transformDataObject(object, userID,
-1);
createNodes(nodes, newNode, parentDisplay);
}
setSelectedNode();
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#onOrphanDataObjectCreated(DataObject)
*/
public void onOrphanDataObjectCreated(DataObject data)
{
int type = model.getBrowserType();
if (data instanceof DatasetData) {
if (type != PROJECTS_EXPLORER) return;
} else if (data instanceof TagAnnotationData) {
if (type != TAGS_EXPLORER) return;
}
TreeImageDisplay loggedUser = getLoggedExperimenterNode();
List<TreeImageDisplay> nodes = new ArrayList<TreeImageDisplay>(1);
nodes.add(loggedUser);
long userID = model.getUserID();
//long model.get
createNodes(nodes,
TreeViewerTranslator.transformDataObject(data, userID,
-1), loggedUser);
setSelectedNode();
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#getSelectedDisplays()
*/
public TreeImageDisplay[] getSelectedDisplays()
{
return model.getSelectedDisplays();
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#getSelectedDataObjects()
*/
public List getSelectedDataObjects()
{
TreeImageDisplay[] nodes = getSelectedDisplays();
if (nodes == null || nodes.length == 0) return null;
List<DataObject> objects = new ArrayList<DataObject>();
Object uo;
for (int i = 0; i < nodes.length; i++) {
uo = nodes[i].getUserObject();
if (uo instanceof DataObject) {
objects.add((DataObject) uo);
}
}
return objects;
}
/**
* Implemented as specified by the {@link Browser} interface.
* @see Browser#setSelectedDisplays(TreeImageDisplay[], boolean)
*/
public void setSelectedDisplays(TreeImageDisplay[] nodes,
boolean expandParent)
{
if (nodes.length == 0) return;
TreeImageDisplay[] oldNodes = model.getSelectedDisplays();
boolean b = true;
if (oldNodes != null && oldNodes.length > 1) b = false;
if (nodes.length == 1 && b) {
setSelectedDisplay(nodes[0], true);