GanttTree2.java
| Index Score | ||
|---|---|---|
 |
 |
net.sourceforge.ganttproject |
 |
|
GanttProject |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
/***************************************************************************
* GanttTree.java - description
* -------------------
* begin : dec 2002
* copyright : (C) 2002 by Thomas Alexandre
* email : alexthomas(at)ganttproject.org
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
package net.sourceforge.ganttproject;
import java.awt.AlphaComposite;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.SystemColor;
import java.awt.Toolkit;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.dnd.Autoscroll;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DragGestureEvent;
import java.awt.dnd.DragGestureListener;
import java.awt.dnd.DragSource;
import java.awt.dnd.DragSourceDragEvent;
import java.awt.dnd.DragSourceDropEvent;
import java.awt.dnd.DragSourceEvent;
import java.awt.dnd.DragSourceListener;
import java.awt.dnd.DropTarget;
import java.awt.dnd.DropTargetDragEvent;
import java.awt.dnd.DropTargetDropEvent;
import java.awt.dnd.DropTargetEvent;
import java.awt.dnd.DropTargetListener;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.AdjustmentEvent;
import java.awt.event.AdjustmentListener;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.geom.AffineTransform;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollBar;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTree;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import javax.swing.Timer;
import javax.swing.ToolTipManager;
import javax.swing.border.EtchedBorder;
import javax.swing.event.ChangeEvent;
import javax.swing.event.TreeExpansionEvent;
import javax.swing.event.TreeExpansionListener;
import javax.swing.event.TreeModelEvent;
import javax.swing.event.TreeModelListener;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeCellRenderer;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.MutableTreeNode;
import javax.swing.tree.TreeCellRenderer;
import javax.swing.tree.TreeNode;
import javax.swing.tree.TreePath;
import org.jdesktop.swingx.treetable.DefaultMutableTreeTableNode;
import org.jdesktop.swingx.treetable.MutableTreeTableNode;
import net.sourceforge.ganttproject.action.GPAction;
import net.sourceforge.ganttproject.delay.Delay;
import net.sourceforge.ganttproject.delay.DelayObserver;
import net.sourceforge.ganttproject.font.Fonts;
import net.sourceforge.ganttproject.gui.TableHeaderUIFacade;
import net.sourceforge.ganttproject.gui.TaskTreeUIFacade;
import net.sourceforge.ganttproject.gui.UIFacade;
import net.sourceforge.ganttproject.language.GanttLanguage;
import net.sourceforge.ganttproject.task.BlankLineNode;
import net.sourceforge.ganttproject.task.ResourceAssignment;
import net.sourceforge.ganttproject.task.Task;
import net.sourceforge.ganttproject.task.TaskContainmentHierarchyFacade;
import net.sourceforge.ganttproject.task.TaskManager;
import net.sourceforge.ganttproject.task.TaskManagerImpl;
import net.sourceforge.ganttproject.task.TaskNode;
import net.sourceforge.ganttproject.task.TaskSelectionManager;
import net.sourceforge.ganttproject.task.TaskSelectionManager.Listener;
import net.sourceforge.ganttproject.task.algorithm.AdjustTaskBoundsAlgorithm;
import net.sourceforge.ganttproject.task.algorithm.RecalculateTaskScheduleAlgorithm;
import net.sourceforge.ganttproject.task.dependency.TaskDependency;
import net.sourceforge.ganttproject.task.dependency.TaskDependencyConstraint;
import net.sourceforge.ganttproject.task.dependency.TaskDependencyException;
import net.sourceforge.ganttproject.undo.GPUndoManager;
//import org.jdesktop.swing.treetable.DefaultTreeTableModel;
/**
* Class that generate the JTree
*/
public class GanttTree2 extends JPanel implements DragSourceListener,
DragGestureListener, ProjectEventListener, TaskTreeUIFacade {
/** The root node of the Tree */
private TaskNode rootNode;
/** The model for the JTableTree */
private GanttTreeTableModel treeModel;
private UIFacade myUIFacade;
/** The GanttTreeTable. */
private GanttTreeTable treetable;
/** Pointer on graphic area */
private GanttGraphicArea area = null;
/** Pointer on application */
private GanttProject appli;
/** The vertical scrollbar on the JTree */
private JScrollBar vbar;
/** The horizontal scrollbar on the JTree */
private JScrollBar hbar;
/** The language use */
private GanttLanguage language = GanttLanguage.getInstance();
/** Number of tasks on the tree. */
private int nbTasks = 0;
private TreePath dragPath = null;
private BufferedImage ghostImage = null; // The 'drag image'
private Point offsetPoint = new Point(); // Where, in the drag image, the
// mouse was clicked
private final TaskManager myTaskManager;
private final TaskSelectionManager mySelectionManager;
private final GPAction myExpandAllAction = new GPAction() {
protected String getIconFilePrefix() {
return "expandall_";
}
public void actionPerformed(ActionEvent e) {
treetable.expandAll();
}
protected String getLocalizedName() {
return getI18n("expandAll");
}
};
private final GPAction myCollapseAllAction = new GPAction() {
protected String getIconFilePrefix() {
return "collapseall_";
}
public void actionPerformed(ActionEvent e) {
treetable.collapseAll();
}
protected String getLocalizedName() {
return getI18n("collapseAll");
}
};
private final GPAction myExpandAction = new ExpandAction();
private final GPAction myExpandSubtasksAction = new ExpandSubtasksAction();
private final GPAction myCollapseSubtasksAction = new CollapseSubtasksAction();
private final GPAction myIndentAction = new GPAction() {
protected String getIconFilePrefix() {
return "indent_";
}
public void actionPerformed(ActionEvent e) {
indentCurrentNodes();
}
protected String getLocalizedName() {
return getI18n("indentTask");
}
};
private final GPAction myDedentAction = new GPAction() {
protected String getIconFilePrefix() {
return "unindent_";
}
public void actionPerformed(ActionEvent e) {
dedentCurrentNodes();
}
protected String getLocalizedName() {
return getI18n("dedentTask");
}
};
private final GPAction myMoveUpAction = new GPAction() {
protected String getIconFilePrefix() {
return "up_";
}
public void actionPerformed(ActionEvent e) {
upCurrentNodes();
}
protected String getLocalizedName() {
return getI18n("upTask");
}
};
private final GPAction myMoveDownAction = new GPAction() {
protected String getIconFilePrefix() {
return "down_";
}
public void actionPerformed(ActionEvent e) {
downCurrentNodes();
}
protected String getLocalizedName() {
return getI18n("downTask");
}
};
private Action myLinkTasksAction;
private Action myUnlinkTasksAction;
private class ExpandAction extends GPAction {
public ExpandAction() {
putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT, 0));
}
protected String getIconFilePrefix() {
return "plus_";
}
public void actionPerformed(ActionEvent e) {
final DefaultMutableTreeTableNode[] cdmtn = getSelectedTaskNodes();
if (cdmtn == null) {
myUIFacade.setStatusText(language.getText("msg21"));
return;
}
for (int i=0; i<cdmtn.length; i++) {
for (int j=0; j<cdmtn[i].getChildCount(); j++) {
DefaultMutableTreeTableNode child = (DefaultMutableTreeTableNode)cdmtn[i].getChildAt(j);
getTreeTable().getTree().collapsePath(new TreePath(child.getPath()));
}
}
}
protected String getLocalizedName() {
return getI18n("expand");
}
}
private class ExpandSubtasksAction extends GPAction {
public ExpandSubtasksAction() {
putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()));
}
protected String getIconFilePrefix() {
return "expandall_";
}
public void actionPerformed(ActionEvent e) {
final DefaultMutableTreeTableNode[] cdmtn = getSelectedTaskNodes();
if (cdmtn == null) {
myUIFacade.setStatusText(language.getText("msg21"));
return;
}
for (int i=0; i<cdmtn.length; i++) {
DefaultMutableTreeTableNode node = (DefaultMutableTreeTableNode)cdmtn[i].getLastLeaf().getParent();
getTreeTable().getTree().expandPath(new TreePath(node.getPath()));
}
}
protected String getLocalizedName() {
return getI18n("expandSubtasks");
}
}
private class CollapseSubtasksAction extends GPAction {
public CollapseSubtasksAction() {
putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_LEFT, 0));
}
protected String getIconFilePrefix() {
return "collapseall_";
}
public void actionPerformed(ActionEvent e) {
final DefaultMutableTreeTableNode[] cdmtn = getSelectedTaskNodes();
if (cdmtn == null) {
myUIFacade.setStatusText(language.getText("msg21"));
return;
}
for (int i=0; i<cdmtn.length; i++) {
getTreeTable().getTree().collapsePath(new TreePath(cdmtn[i].getPath()));
}
}
protected String getLocalizedName() {
return getI18n("collapseSubtasks");
}
}
/**
* Constructor.
* @param selectionManager TODO
* @param facade
*/
public GanttTree2(final GanttProject app, TaskManager taskManager,
TaskSelectionManager selectionManager, UIFacade uiFacade) {
super();
app.getProject().addProjectEventListener(this);
myUIFacade = uiFacade;
myTaskManager = taskManager;
mySelectionManager = selectionManager;
this.appli = app;
// Create the root node
initRootNode();
treeModel = new GanttTreeTableModel(rootNode, taskManager);
treeModel.addTreeModelListener(new GanttTreeModelListener());
// Create the JTree
treetable = new GanttTreeTable(app.getProject(), uiFacade, treeModel, app.getTaskCustomColumnManager());
treetable.getActionMap().put(myExpandAction.getValue(Action.NAME), myExpandAction);
treetable.getActionMap().put(myExpandSubtasksAction.getValue(Action.NAME), myExpandSubtasksAction);
treetable.getActionMap().put(myCollapseSubtasksAction.getValue(Action.NAME), myCollapseSubtasksAction);
treetable.getActionMap().put(myIndentAction.getValue(Action.NAME), myIndentAction);
treetable.getActionMap().put(myDedentAction.getValue(Action.NAME), myDedentAction);
treetable.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT, 0), myExpandAction.getValue(Action.NAME));
treetable.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()), myExpandSubtasksAction.getValue(Action.NAME));
treetable.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_LEFT, 0), myCollapseSubtasksAction.getValue(Action.NAME));
treetable.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0), myIndentAction.getValue(Action.NAME));
treetable.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, KeyEvent.SHIFT_DOWN_MASK), myDedentAction.getValue(Action.NAME));
treetable.getActionMap().put("newTask", appli.getNewToplevelTaskAction());
treetable.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(GPAction.getKeyStroke("newArtifact.shortcut"), "newTask");
treetable.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_X, KeyEvent.ALT_DOWN_MASK), "cutTask");
treetable.addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent e) {
if (false==treetable.getTable().isEditing()) {
app.keyPressed(e);
}
}
}); // callback for keyboard pressed
treetable.getTree().addTreeSelectionListener(
new TreeSelectionListener() {
public void valueChanged(TreeSelectionEvent e) {
mySelectionManager.clear();
TaskNode tn[] = (TaskNode[]) getSelectedTaskNodes();
if (tn != null) {
for (TaskNode node : tn) {
mySelectionManager.addTask((Task)node.getUserObject());
}
}
}
});
treetable.setBackground(new Color(1.0f, 1.0f, 1.0f));
treetable.getTree().addTreeExpansionListener(
new GanttTreeExpansionListener());
ToolTipManager.sharedInstance().registerComponent(treetable);
// Add The tree on a Scrollpane
JScrollPane scrollpane = new JScrollPane();
setLayout(new BorderLayout());
add(scrollpane, BorderLayout.CENTER);
scrollpane.getViewport().add(treetable);
scrollpane
.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_NEVER);
vbar = scrollpane.getVerticalScrollBar();
final JPanel jp = new JPanel(new BorderLayout());
jp.add(vbar, BorderLayout.CENTER);
jp.setBorder(BorderFactory.createEtchedBorder(EtchedBorder.LOWERED));
jp.setVisible(false);
vbar.addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent e) {
if (treetable.getSize().getHeight() - 20 < e.getAdjustable()
.getMaximum())
jp.setVisible(true);
else
jp.setVisible(false);
repaint();
}
});
this.add(jp, BorderLayout.WEST);
hbar = scrollpane.getHorizontalScrollBar();
vbar.addAdjustmentListener(new GanttAdjustmentListener());
/* Select (highlight) task chosen in filter tree in task tree */
mySelectionManager.addSelectionListener(new Listener() {
public void selectionChanged(List currentSelection) {
Iterator it = currentSelection.iterator();
if (it.hasNext()) {
Task task = (Task) it.next();
DefaultMutableTreeTableNode taskNode = null;
for (Enumeration nodes = rootNode.preorderEnumeration(); nodes.hasMoreElements();) {
DefaultMutableTreeTableNode nextNode = (DefaultMutableTreeTableNode) nodes.nextElement();
if (!(nextNode instanceof TaskNode))
continue;
if (nextNode.getUserObject().equals(task)) {
taskNode = nextNode;
break;
}
}
if (taskNode != null) {
TreePath taskPath = new TreePath(taskNode.getPath());
treetable.getTree().getSelectionModel().setSelectionPath(taskPath);
treetable.scrollPathToVisible(taskPath);
}
}
if (treetable.getTable().isEditing()) {
/* Stop editing cell */
treetable.getTable().editingStopped(new ChangeEvent(treetable.getTreeTable()));
}
}
public void userInputConsumerChanged(Object newConsumer) {
if (treetable.getTable().isEditing()) {
treetable.getTable().editingStopped(new ChangeEvent(treetable.getTreeTable()));
}
}
});
treetable.getTree().addFocusListener(new FocusAdapter() {
public void focusGained(FocusEvent e) {
super.focusGained(e);
mySelectionManager.setUserInputConsumer(this);
}
});
// A listener on mouse click (menu)
MouseListener ml = new MouseAdapter() {
public void mouseReleased(MouseEvent e) {
handlePopupTrigger(e);
}
public void mousePressed(MouseEvent e) {
handlePopupTrigger(e);
}
public void mouseClicked(MouseEvent e) {
// TODO Auto-generated method stub
if (e.getClickCount()==2 && e.getButton() == MouseEvent.BUTTON1) {
TreePath selPath = treetable.getTreeTable().getPathForLocation(e.getX(), e.getY());
if (selPath!=null) {
e.consume();
appli.propertiesTask();
}
}
else {
handlePopupTrigger(e);
}
}
private void handlePopupTrigger(MouseEvent e) {
if (e.isPopupTrigger() || e.getButton() == MouseEvent.BUTTON3) {
TreePath selPath = treetable.getTreeTable().getPathForLocation(e.getX(), e.getY());
if (selPath!=null) {
TreePath[] currentSelection = treetable.getTree()
.getSelectionPaths();
if (currentSelection == null
|| currentSelection.length == 0)
treetable.getTree().setSelectionPath(selPath);
else {
boolean contains = false;
for (int i = 0; i < currentSelection.length
&& !contains; i++)
if (currentSelection[i] == selPath)
contains = true;
if (!contains)
treetable.getTree().setSelectionPath(
selPath);
}
createPopupMenu(e.getX(), e.getY(), true);
}
else {
treetable.getTree().setSelectionPath(null);
createPopupMenu(e.getX(), e.getY(), false);
}
e.consume();
}
}
};
if (!app.isOnlyViewer)
treetable.addMouseListener(ml);
DragSource dragSource = DragSource.getDefaultDragSource();
dragSource.createDefaultDragGestureRecognizer(treetable,
DnDConstants.ACTION_COPY_OR_MOVE, this);
dragSource.addDragSourceListener(this);
DropTarget dropTarget = new DropTarget(treetable,
new GanttTreeDropListener());
dropTarget.setDefaultActions(DnDConstants.ACTION_COPY_OR_MOVE);
getTreeTable().setToolTipText("aze");
getTreeTable().getTreeTable().setToolTipText("rty");
}
public void setActions() {
treetable.setAction(appli.getCopyAction());
treetable.setAction(appli.getPasteAction());
treetable.setAction(appli.getCutAction());
treetable.addAction(myIndentAction, KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0));
treetable.addAction(myDedentAction, KeyStroke.getKeyStroke(KeyEvent.VK_TAB, KeyEvent.SHIFT_DOWN_MASK));
}
/**
* Edits the <code>t</code> task name in the treetable.
*/
public void setEditingTask(Task t) {
selectTask(t, false);
//TreePath tp = new TreePath(getSelectedTaskNode().getPath());
// int c = getTable().convertColumnIndexToView(
// getTable().getColumn(GanttTreeTableModel.strColName)
// .getModelIndex());
treetable.getTreeTable().editingStopped(
new ChangeEvent(treetable.getTreeTable()));
treetable.editNewTask(t);
// treetable.getTreeTable().editCellAt(
// treetable.getTree().getRowForPath(tp), c);
// treetable.requestFocus();
//treetable.centerViewOnSelectedCell();
}
public void stopEditing() {
treetable.getTable().editingCanceled(
new ChangeEvent(treetable.getTreeTable()));
treetable.getTreeTable().editingCanceled(
new ChangeEvent(treetable.getTreeTable()));
}
public void changeLanguage(GanttLanguage ganttLanguage) {
this.language = ganttLanguage;
//this.treetable.changeLanguage(language);
}
private void initRootNode() {
getTaskManager().getRootTask().setName("root");
rootNode = new TaskNode(getTaskManager().getRootTask());
}
public Action[] getPopupMenuActions() {
List<Action> actions = new ArrayList<Action>();
actions.add(appli.getNewSubtaskAction());
if (!mySelectionManager.getSelectedTasks().isEmpty()) {
actions.add(getTaskPropertiesAction());
// }
actions.add(createMenuAction(GanttProject.correctLabel(language
.getText("deleteTask")), "/icons/delete_16.gif"));
actions.add(null);
actions.add(myExpandAction);
actions.add(myExpandSubtasksAction);
actions.add(myCollapseSubtasksAction);
actions.add(null);
actions.add(myIndentAction);
actions.add(myDedentAction);
actions.add(getMoveUpAction());
actions.add(getMoveDownAction());
actions.add(null);
actions.add(getUnlinkTasksAction());
actions.add(getLinkTasksAction());
actions.add(null);
actions.add(appli.getCutAction());
actions.add(appli.getCopyAction());
actions.add(appli.getPasteAction());
/*
actions.add(null);
actions.add(createMenuAction(language.getText("hideTask"),
"/icons/hide_16.gif"));
actions.add(createMenuAction(language.getText("displayHiddenTasks"),
"/icons/show_16.gif"));
*/
}
return (Action[]) actions.toArray(new Action[0]);
}
private Action createMenuAction(String label, String iconPath) {
AbstractAction result = new AbstractAction(label, new ImageIcon(
getClass().getResource(iconPath))) {
public void actionPerformed(ActionEvent e) {
appli.actionPerformed(e);
}
};
return result;
}
/** Create a popup menu when mous click */
private void createPopupMenu(int x, int y, boolean all) {
JPopupMenu menu = new JPopupMenu();
Action[] popupMenuActions = getPopupMenuActions();
myUIFacade.showPopupMenu(this, popupMenuActions, x - hbar.getValue()
+ (vbar.isVisible() ? vbar.getWidth() : 0), y - vbar.getValue()
+ 20);
}
/** Change grpahic part */
public void setGraphicArea(GanttGraphicArea area) {
this.area = area;
}
/** add an object with the expand information */
public DefaultMutableTreeTableNode addObjectWithExpand(Object child,
DefaultMutableTreeTableNode parent, int position) {
DefaultMutableTreeTableNode childNode = new TaskNode((Task) child);
if (parent == null)
parent = rootNode;
treeModel.insertNodeInto(childNode, parent, position<0 ? parent.getChildCount() : position);
//forwardScheduling();
Task task = (Task) (childNode.getUserObject());
boolean res = true;
if (parent == null)
res = false;
// test for expantion
while (parent != null) {
Task taskFather = (Task) (parent.getUserObject());
if (!taskFather.getExpand()) {
res = false;
break;
}
parent = (DefaultMutableTreeTableNode) (parent.getParent());
}
treetable.getTree().scrollPathToVisible(
new TreePath(childNode.getPath()));
if (!res && parent!=null) {
treetable.getTree().collapsePath(new TreePath(parent.getPath()));
}
// else
// task.setExpand(false);
nbTasks++;
appli.refreshProjectInfos();
return childNode;
}
/** Add a sub task. */
public TaskNode addObject(Object child, MutableTreeTableNode parent, int index) {
TaskNode childNode = new TaskNode((Task) child);
if (parent == null)
parent = rootNode;
// GanttTask tmpTask = (GanttTask)(childNode.getUserObject());
// tmpTask.indentID((String)(((GanttTask)(parent.getUserObject())).getID()));
treeModel.insertNodeInto(childNode, parent, index == -1 ? parent
.getChildCount() : index);
forwardScheduling();
treetable.getTree().scrollPathToVisible(
new TreePath(childNode.getPath()));
nbTasks++;
appli.refreshProjectInfos();
return childNode;
}
/** Return the selected node */
private DefaultMutableTreeTableNode getSelectedTaskNode() {
TreePath currentSelection = treetable.getTree().getSelectionPath();
if (currentSelection == null
|| !(currentSelection.getLastPathComponent() instanceof TaskNode)) {
return null;
}
DefaultMutableTreeTableNode dmtnselected = (DefaultMutableTreeTableNode) currentSelection
.getLastPathComponent();
return dmtnselected;
}
public TaskNode[] getSelectedTaskNodes() {
TreePath[] currentSelection = treetable.getTree().getSelectionPaths();
if (currentSelection == null || currentSelection.length == 0)
return null;
DefaultMutableTreeTableNode[] dmtnselected = new DefaultMutableTreeTableNode[currentSelection.length];
for (int i = 0; i < currentSelection.length; i++)
dmtnselected[i] = (DefaultMutableTreeTableNode) currentSelection[i]
.getLastPathComponent();
TaskNode[] res = getOnlyTaskNodes(dmtnselected);
return res;
}
/** @return the list of the selected nodes. */
public DefaultMutableTreeTableNode[] getSelectedNodes() {
TreePath[] currentSelection = treetable.getTree().getSelectionPaths();
if (currentSelection == null || currentSelection.length == 0) // no
// elements
// are
// selectionned
return null;
DefaultMutableTreeTableNode[] dmtnselected = new DefaultMutableTreeTableNode[currentSelection.length];
for (int i = 0; i < currentSelection.length; i++)
dmtnselected[i] = (DefaultMutableTreeTableNode) currentSelection[i]
.getLastPathComponent();
DefaultMutableTreeTableNode[] res = dmtnselected;
return res;
}
private TaskNode[] getOnlyTaskNodes(DefaultMutableTreeTableNode[] array) {
List resAsList = new ArrayList();
for (int i = 0; i < array.length; i++) {
DefaultMutableTreeTableNode next = array[i];
if (next instanceof TaskNode)
resAsList.add(next);
}
return (TaskNode[]) resAsList.toArray(new TaskNode[0]);
}
/** Return the DefaultMutableTreeTableNode with the name name. */
public DefaultMutableTreeTableNode getNode(int id /* String name */) {
DefaultMutableTreeTableNode res, base;
base = (DefaultMutableTreeTableNode) treetable.getTreeTableModel().getRoot();
Enumeration e = base.preorderEnumeration();
while (e.hasMoreElements()) {
res = ((DefaultMutableTreeTableNode) e.nextElement());
if (res instanceof TaskNode)
if (((Task) (res.getUserObject())).getTaskID() == id) {
return res;
}
}
return null;
}
public static List convertNodesListToItemList(List nodesList) {
List res = new ArrayList(nodesList.size());
Iterator itNodes = nodesList.iterator();
while (itNodes.hasNext()) {
res.add(((DefaultMutableTreeTableNode) itNodes.next()).getUserObject());
}
return res;
}
/** Returnan ArrayList with all tasks. */
public ArrayList getAllTasks() {
ArrayList res = new ArrayList();
Enumeration enumeration = rootNode.preorderEnumeration();
while (enumeration.hasMoreElements()) {
Object o = enumeration.nextElement();
if (o instanceof TaskNode) {
res.add(o);
}
}
return res;
// return Collections.list(rootNode.preorderEnumeration());
}
public List getAllVisibleNodes() {
List res = new ArrayList();
Enumeration enumeration = rootNode.preorderEnumeration();
while (enumeration.hasMoreElements()) {
DefaultMutableTreeTableNode o = (DefaultMutableTreeTableNode) enumeration
.nextElement();
if (getTreeTable().getTree().isVisible(new TreePath(o.getPath())))
res.add(o);
}
return res;
}
/** Return all sub task for the tree node base */
public ArrayList getAllChildTask(DefaultMutableTreeTableNode base) {
ArrayList res = new ArrayList();
if (base == null || !(base instanceof TaskNode))
return res;
Enumeration e = base.children();
while (e.hasMoreElements()) {
Object next = e.nextElement();
if (next instanceof TaskNode)
res.add(next);
}
return res;
}
/** Remove the current node.
* @param current */
void removeCurrentNode(DefaultMutableTreeTableNode currentNode) {
DefaultMutableTreeTableNode parent = (DefaultMutableTreeTableNode) (currentNode
.getParent());
getTaskManager().deleteTask((Task) currentNode.getUserObject());
if (parent != null) {
((GanttTreeTableModel) treeModel)
.removeNodeFromParent(currentNode);
forwardScheduling();
nbTasks--;
appli.refreshProjectInfos();
return;
}
}
/** Clear the JTree. */
public void clearTree() {
// expand.clear();
rootNode.removeAllChildren();
initRootNode();
treeModel.setRoot(rootNode);
nbTasks = 0;
hiddenTask.clear();
}
/** Select the row of the tree */
public void selectTreeRow(int row) {
treetable.getTree().setSelectionRow(row);
}
public void selectTasks(List tasksList) {
boolean multi = false;
Iterator it = tasksList.iterator();
if (it.hasNext())
selectTask((Task) it.next(), false);
while (it.hasNext())
selectTask((Task) it.next(), true);
}
public void selectTask(Task task, boolean multipleSelection) {
DefaultMutableTreeTableNode taskNode = null;
for (Enumeration nodes = rootNode.preorderEnumeration(); nodes
.hasMoreElements();) {
DefaultMutableTreeTableNode nextNode = (DefaultMutableTreeTableNode) nodes
.nextElement();
if (!(nextNode instanceof TaskNode))
continue;
if (nextNode.getUserObject().equals(task)) {
taskNode = nextNode;
break;
}
}
if (taskNode != null) {
TreePath taskPath = new TreePath(taskNode.getPath());
if (multipleSelection)
if (treetable.getTree().getSelectionModel().isPathSelected(
taskPath))
treetable.getTree().getSelectionModel()
.removeSelectionPath(taskPath);
else
treetable.getTree().getSelectionModel().addSelectionPath(
taskPath);
else
treetable.getTree().getSelectionModel().setSelectionPath(
taskPath);
}
TreePath paths[] = treetable.getTree().getSelectionModel()
.getSelectionPaths();
mySelectionManager.clear();
if (paths != null)
for (int i = 0; i < paths.length; i++) {
TaskNode tn = (TaskNode) paths[i].getLastPathComponent();
if (!tn.isRoot())
mySelectionManager.addTask(
(Task) tn.getUserObject());
}
}
/** Returne the mother task. */
public DefaultMutableTreeTableNode getFatherNode(Task node) {
if (node == null) {
return null;
}
DefaultMutableTreeTableNode tmp = (DefaultMutableTreeTableNode) getNode(node
.getTaskID());
if (tmp == null) {
return null;
}
return (DefaultMutableTreeTableNode) tmp.getParent();
}
/** Returne the mother task. */
public DefaultMutableTreeTableNode getFatherNode(DefaultMutableTreeTableNode node) {
if (node == null) {
return null;
}
return (DefaultMutableTreeTableNode) node.getParent();
}
/** Return the JTree. */
public JTree getJTree() {
return treetable.getTree();
}
public JTable getTable() {
return treetable.getTable();
}
public GanttTreeTable getTreeTable() {
return treetable;
}
class HiddenTask implements Comparable {
private DefaultMutableTreeTableNode node = null;
private DefaultMutableTreeTableNode parent = null;
private int index = -1;
public HiddenTask(DefaultMutableTreeTableNode node,
DefaultMutableTreeTableNode parent, int index) {
this.node = node;
this.parent = parent;
this.index = index;
// this.node.setParent(this.parent);
}
public DefaultMutableTreeTableNode getNode() {
return node;
}
public DefaultMutableTreeTableNode getParent() {
return parent;
}
public int getIndex() {
return index;
}
/**
* @see java.lang.Comparable#compareTo(java.lang.Object)
*/
public int compareTo(Object o) {
if (o == null)
return 0;
if (o instanceof HiddenTask) {
HiddenTask ht = (HiddenTask) o;
return this.index - ht.index;
}
return 0;
}
}
private List hiddenTask = new ArrayList();
public Set/*<Task>*/ getHiddenTasks() {
HashSet result = new HashSet();
for (int i=0; i<hiddenTask.size(); i++) {
HiddenTask next = (HiddenTask) hiddenTask.get(i);
result.add(next.getNode().getUserObject());
}
return result;
}
/**
* Hides the selected tasks.
*/
public void hideSelectedNodes() {
DefaultMutableTreeTableNode[] t = getSelectedNodes();
for (int i = 0; i < t.length; i++) {
DefaultMutableTreeTableNode parent = (DefaultMutableTreeTableNode) t[i]
.getParent();
hiddenTask.add(new HiddenTask(t[i], parent, parent.getIndex(t[i])));
}
for (int i = 0; i < hiddenTask.size(); i++) {
HiddenTask ht = (HiddenTask) hiddenTask.get(i);
TreeNode parent = ht.node.getParent();
if (parent != null)
((GanttTreeTableModel) getTreeTable().getTreeTableModel())
.removeNodeFromParent(((HiddenTask) hiddenTask.get(i))
.getNode());
}
}
/**
* Displays the hidden tasks.
*/
public void displayHiddenTasks() {
for (int i = 0; i < hiddenTask.size(); i++) {
HiddenTask ht = (HiddenTask) hiddenTask.get(i);
DefaultMutableTreeTableNode node = ht.getNode();
DefaultMutableTreeTableNode parent = ht.getParent();
node.setParent(parent);
}
Collections.sort(hiddenTask);
for (int i = 0; i < hiddenTask.size(); i++) {
HiddenTask ht = (HiddenTask) hiddenTask.get(i);
DefaultMutableTreeTableNode node = ht.getNode();
DefaultMutableTreeTableNode parent = ht.getParent();
int index = ht.getIndex();
node.setParent(null);
((GanttTreeTableModel) getTreeTable().getTreeTableModel())
.insertNodeInto(node, parent, index);
if (node instanceof TaskNode)
restoreExpand((TaskNode) node);
}
hiddenTask.clear();
}
/**
* Retores the expand state of the node and its children.
*
* @param node
*/
private void restoreExpand(TaskNode node) {
Task task = (Task) node.getUserObject();
boolean expand = task.getExpand();
Enumeration enumeration = node.children();
while (enumeration.hasMoreElements())
restoreExpand((TaskNode) enumeration.nextElement());
if (expand)
getTreeTable().getTree().expandPath(new TreePath(node.getPath()));
else
getTreeTable().getTree().collapsePath(new TreePath(node.getPath()));
task.setExpand(expand);
}
/** Return the root node */
public DefaultMutableTreeTableNode getRoot() {
return rootNode;
}
/** Function to put up the selected tasks */
public void upCurrentNodes() {
List<Task> selection = getTaskSelectionManager().getSelectedTasks();
final TaskContainmentHierarchyFacade hierarchy = getTaskManager().getTaskHierarchy();
for (Task nextSelected : selection) {
int position = hierarchy.getPositionInParent(nextSelected);
if (position>0) {
hierarchy.move(nextSelected, hierarchy.getContainer(nextSelected), position-1);
}
}
}
/** Function to put down the selected tasks */
public void downCurrentNodes() {
List<Task> selection = getTaskSelectionManager().getSelectedTasks();
final TaskContainmentHierarchyFacade hierarchy = getTaskManager().getTaskHierarchy();
for (Task nextSelected : selection) {
Task parent = hierarchy.getContainer(nextSelected);
int childCount = hierarchy.getNestedTasks(parent).length;
int position = hierarchy.getPositionInParent(nextSelected);
if (position < childCount-1) {
hierarchy.move(nextSelected, hierarchy.getContainer(nextSelected), position+1);
}
}
}
/**
* Indent several nodes that are selected. Based on the IndentCurrentNode
* method.
*/
private void indentCurrentNodes() {
final DefaultMutableTreeTableNode[] cdmtn = getSelectedTaskNodes();
if (cdmtn == null) {
myUIFacade.setStatusText(language.getText("msg21"));
return;
}
final GanttTree2 gt2 = this;
getUndoManager().undoableEdit("Indent", new Runnable() {
public void run() {
TreePath[] selectedPaths = new TreePath[cdmtn.length];
for (int i = 0; i < cdmtn.length; i++) {
DefaultMutableTreeTableNode father = gt2.getFatherNode(cdmtn[i]);
// Where is my nearest sibling in ascending order ?
MutableTreeTableNode newFather = cdmtn[i].getPreviousSibling();
// If there is no more indentation possible we must stop
if (newFather == null || !(newFather instanceof TaskNode)) {
continue;
}
if (cdmtn[i] instanceof TaskNode && newFather instanceof TaskNode) {
Task nextTask = (Task) cdmtn[i].getUserObject();
Task container = (Task) newFather.getUserObject();
getTaskManager().getTaskHierarchy().move(nextTask, container);
}
}
area.repaint();
appli.repaint2();
}
});
}
/**
* Function to dedent selected task this will change the parent child
* relationship. This Code is based on the UP/DOWN Coder I found in here
* barmeier
*/
/** Unindent the selected nodes. */
public void dedentCurrentNodes() {
final DefaultMutableTreeTableNode[] cdmtn = getSelectedTaskNodes();
if (cdmtn == null) {
myUIFacade.setStatusText(language.getText("msg21"));
return;
}
final GanttTree2 gt2 = this;
getUndoManager().undoableEdit("Dedent", new Runnable() {
public void run() {
TreePath[] selectedPaths = new TreePath[cdmtn.length];
// Information about previous node is needed to determine if current node had sibling that was moved.
DefaultMutableTreeTableNode previousFather = new DefaultMutableTreeTableNode();
DefaultMutableTreeTableNode father = new DefaultMutableTreeTableNode();
for (int i = 0; i < cdmtn.length; i++) {
// We use information about previous father to determine new index of the node in the tree.
if (i > 0){
previousFather = father;
}
father = gt2.getFatherNode(cdmtn[i]);
// Getting the fathers father !? The grandpa I think :)
DefaultMutableTreeTableNode newFather = gt2.getFatherNode(father);
// If no grandpa is available we must stop.
if (newFather == null) {
return;
}
int oldIndex = father.getIndex((TreeNode) cdmtn[i]);
treeModel.removeNodeFromParent(cdmtn[i]);
// If node and previous node were siblings add current node after its previous sibling
int newIndex;
if (i > 0 && father.equals(previousFather) ) {
newIndex = newFather.getIndex((TreeNode) cdmtn[i-1]) + 1;
} else {
newIndex = newFather.getIndex((TreeNode) father) + 1;
}
((GanttTreeTableModel) treeModel).insertNodeInto(
(MutableTreeTableNode) cdmtn[i],
(MutableTreeTableNode) newFather, newIndex);
// Select tagain this node
TreeNode[] treepath = cdmtn[i].getPath();
TreePath path = new TreePath(treepath);
// tree.setSelectionPath(path);
selectedPaths[i] = path;
// refresh the father date
// Task current = (Task)(cdmtn[i].getUserObject());
// refreshAllFather(current.toString());
expandRefresh(cdmtn[i]);
forwardScheduling();
if (father.getChildCount() == 0)
((Task) father.getUserObject()).setProjectTask(false);
}
treetable.getTree().setSelectionPaths(selectedPaths);
area.repaint();
// appli.setQuickSave (true);
// appli.quickSave ("Dedent");
}
});
}
// update 21/03/2003
/** Refresh the expantion (recursive function) */
public void expandRefresh(DefaultMutableTreeTableNode moved) {
if (moved instanceof TaskNode) {
Task movedTask = (Task) moved.getUserObject();
// if (expand.contains(new Integer(movedTask.getTaskID()))) {
if (movedTask.getExpand())
treetable.getTree().expandPath(new TreePath(moved.getPath()));
Enumeration children = moved.children();
while (children.hasMoreElements()) {
expandRefresh((DefaultMutableTreeTableNode) children.nextElement());
}
}
}
/**
* In elder version, this function refresh all the related tasks to the
* taskToMove. In the new version, this function is same as
* forwardScheduling(). It will refresh all the tasks.
*
* @param taskToMove
*/
public void refreshAllChild(String taskToMove) {
forwardScheduling();
}
// ////////////////////////////////////////////////////////////////////////////////////////
/**
* Listener when scrollbar move
*/
public class GanttAdjustmentListener implements AdjustmentListener {
public void adjustmentValueChanged(AdjustmentEvent e) {
if (area != null) {
int v = e.getValue();
area.setScrollBar(v);
area.repaint();
}
}
}
// ////////////////////////////////////////////////////////////////////////////////////////
/**
* Class for expansion and collapse of node
*/
public class GanttTreeExpansionListener implements TreeExpansionListener {
/** Expansion */
public void treeExpanded(TreeExpansionEvent e) {
if (area != null) {
area.repaint();
}
DefaultMutableTreeTableNode node = (DefaultMutableTreeTableNode) (e.getPath()
.getLastPathComponent());
Task task = (Task) node.getUserObject();
/*
* if(!expand.contains(new Integer(task.getTaskID()))) {
* expand.add(new Integer(task.getTaskID()));
* appli.setAskForSave(true); }
*/
task.setExpand(true);
appli.setAskForSave(true);
}
/** Collapse */
public void treeCollapsed(TreeExpansionEvent e) {
if (area != null) {
area.repaint();
}
DefaultMutableTreeTableNode node = (DefaultMutableTreeTableNode) (e.getPath()
.getLastPathComponent());
Task task = (Task) node.getUserObject();
/*
* int index = expand.indexOf(new Integer(task.getTaskID())); if
* (index >= 0) { expand.remove(index); appli.setAskForSave(true); }
*/
task.setExpand(false);
appli.setAskForSave(true);
}
}
// ////////////////////////////////////////////////////////////////////////////////////////
/**
* Listener to generate modification on the model
*/
public class GanttTreeModelListener implements TreeModelListener {
/** modify a node */
public void treeNodesChanged(TreeModelEvent e) {
if (area != null) {
area.repaint();
}
}
/** Insert a new node. */
public void treeNodesInserted(TreeModelEvent e) {
DefaultMutableTreeTableNode node = (DefaultMutableTreeTableNode) (e
.getTreePath().getLastPathComponent());
Task task = (Task) node.getUserObject();
/*
* if (!expand.contains(new Integer(task.getTaskID()))) {
* expand.add(new Integer(task.getTaskID())); }
*/
// task.setExpand(true);
if (area != null)
area.repaint();
}
/** Delete a node. */
public void treeNodesRemoved(TreeModelEvent e) {
if (area != null) {
area.repaint();
}
}
/** Structur change. */
public void treeStructureChanged(TreeModelEvent e) {
if (area != null) {
area.repaint();
}
}
}
private class GanttTreeDropListener implements DropTargetListener {
private TreePath lastPath = null;
private Rectangle2D cueLineRect = new Rectangle2D.Float();
private Rectangle2D ghostImageRect = new Rectangle2D.Float();
private Color cueLineColor;
private Point lastEventPoint = new Point();
private Timer hoverTimer;
public GanttTreeDropListener() {
cueLineColor = new Color(SystemColor.controlShadow.getRed(),
SystemColor.controlShadow.getGreen(),
SystemColor.controlShadow.getBlue(), 64);
// Set up a hover timer, so that a node will be automatically
// expanded or collapsed
// if the user lingers on it for more than a short time
hoverTimer = new Timer(1000, new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (!treetable.getTree().isExpanded(lastPath)) {
treetable.getTree().expandPath(lastPath);
}
}
});
// Set timer to one-shot mode - it will be restartet when the
// cursor is over a new node
hoverTimer.setRepeats(false);
}
public void dragEnter(DropTargetDragEvent dtde) {
if (ghostImage == null) {
// In case if you drag a file from out and it's not an
// acceptable, and it can crash if the image is null
ghostImage = new BufferedImage(1, 1,
BufferedImage.TYPE_INT_ARGB_PRE);
}
if (!isDragAcceptable(dtde))
dtde.rejectDrag();
else
dtde.acceptDrag(dtde.getDropAction());
}
public void dragOver(DropTargetDragEvent dtde) {
if (!isDragAcceptable(dtde))
dtde.rejectDrag();
else
dtde.acceptDrag(dtde.getDropAction());
// Even if the mouse is not moving, this method is still invoked
// 10 times per second
Point pt = dtde.getLocation();
if (pt.equals(lastEventPoint))
return;
lastEventPoint = pt;
Graphics2D g2 = (Graphics2D) treetable.getGraphics();
// If a drag image is not supported by the platform, then draw our
// own drag image
if (!DragSource.isDragImageSupported()) {
// Rub out the last ghost image and cue line
treetable.paintImmediately(ghostImageRect.getBounds());
// And remember where we are about to draw the new ghost image
ghostImageRect.setRect(pt.x - offsetPoint.x, pt.y
- offsetPoint.y, ghostImage.getWidth(), ghostImage
.getHeight());
g2.drawImage(ghostImage, AffineTransform.getTranslateInstance(
ghostImageRect.getX(), ghostImageRect.getY()), null);
} else {
// Just rub out the last cue line
treetable.paintImmediately(cueLineRect.getBounds());
}
TreePath path = treetable.getTree().getClosestPathForLocation(pt.x,
pt.y);
if (!(path == lastPath)) {
lastPath = path;
hoverTimer.restart();
}
// In any case draw (over the ghost image if necessary) a cue line
// indicating where a drop will occur
Rectangle raPath = treetable.getTree().getPathBounds(path);
if (raPath == null)
raPath = new Rectangle(1, 1);
cueLineRect.setRect(0, raPath.y + (int) raPath.getHeight(),
getWidth(), 2);
g2.setColor(cueLineColor);
g2.fill(cueLineRect);
// And include the cue line in the area to be rubbed out next time
ghostImageRect = ghostImageRect.createUnion(cueLineRect);
}
public void dropActionChanged(DropTargetDragEvent dtde) {
if (!isDragAcceptable(dtde))
dtde.rejectDrag();
else
dtde.acceptDrag(dtde.getDropAction());
}
public void drop(DropTargetDropEvent dtde) {
if (!isDropAcceptable(dtde)) {
dtde.rejectDrop();
return;
}
// Prevent hover timer from doing an unwanted expandPath or
// collapsePath
hoverTimer.stop();
dtde.acceptDrop(dtde.getDropAction());
Transferable transferable = dtde.getTransferable();
DataFlavor[] flavors = transferable.getTransferDataFlavors();
for (int i = 0; i < flavors.length; i++) {
DataFlavor flavor = flavors[i];
if (flavor
.isMimeTypeEqual(DataFlavor.javaJVMLocalObjectMimeType)) {
try {
Point pt = dtde.getLocation();
DefaultMutableTreeTableNode target = (DefaultMutableTreeTableNode) treetable
.getTree()
.getClosestPathForLocation(pt.x, pt.y)
.getLastPathComponent();
TreePath pathSource = (TreePath) transferable
.getTransferData(flavor);
DefaultMutableTreeTableNode source = (DefaultMutableTreeTableNode) pathSource
.getLastPathComponent();
TreePath pathNewChild = null;
TreeNode sourceFather = source.getParent();
int index = sourceFather.getIndex(source);
source.removeFromParent();
treeModel.removeNodeFromParent(source);
((GanttTreeTableModel) treeModel).insertNodeInto(
source, target, 0);
pathNewChild = new TreePath(
((DefaultMutableTreeTableNode) pathSource
.getLastPathComponent()).getPath());
if (pathNewChild != null) {
treetable.getTree().setSelectionPath(pathNewChild); // Mark
// this
// as
// the
// selected
// path
// in
// the
// tree
}
// refreshAllFather(source.getUserObject().toString());
expandRefresh(source);
forwardScheduling();
area.repaint();
appli.setAskForSave(true);
break; // No need to check remaining flavors
} catch (UnsupportedFlavorException ufe) {
System.out.println(ufe);
dtde.dropComplete(false);
return;
} catch (IOException ioe) {
System.out.println(ioe);
dtde.dropComplete(false);
return;
}
}
}
dtde.dropComplete(true);
}
public void dragExit(DropTargetEvent dte) {
if (!DragSource.isDragImageSupported()) {
repaint(ghostImageRect.getBounds());
}
treetable.repaint();
}
public boolean isDragAcceptable(DropTargetDragEvent e) {
// Only accept COPY or MOVE gestures (ie LINK is not supported)
if ((e.getDropAction() & DnDConstants.ACTION_COPY_OR_MOVE) == 0) {
return false;
}
// Only accept this particular flavor
if (!e
.isDataFlavorSupported(GanttTransferableTreePath.TREEPATH_FLAVOR)) {
return false;
}
// Do not accept dropping on the source node
Point pt = e.getLocation();
TreePath path = treetable.getTree().getClosestPathForLocation(pt.x,
pt.y);
if (dragPath.isDescendant(path)) {
return false;
}
if (path.equals(dragPath)) {
return false;
}
// Check if the task is a milestone task
Task task = (Task) (((DefaultMutableTreeTableNode) path
.getLastPathComponent()).getUserObject());
if (task.isMilestone())
return false;
return true;
}
public boolean isDropAcceptable(DropTargetDropEvent e) {
// Only accept COPY or MOVE gestures (ie LINK is not supported)
if ((e.getDropAction() & DnDConstants.ACTION_COPY_OR_MOVE) == 0) {
return false;
}
// Only accept this particular flavor
if (!e
.isDataFlavorSupported(GanttTransferableTreePath.TREEPATH_FLAVOR)) {
return false;
}
// prohibit dropping onto the drag source
Point pt = e.getLocation();
TreePath path = treetable.getTree().getClosestPathForLocation(pt.x,
pt.y);
if (path.equals(dragPath)) {
return false;
}
return true;
}
}
private static class GanttTransferableTreePath implements Transferable {
// The type of DnD object being dragged...
public static final DataFlavor TREEPATH_FLAVOR = new DataFlavor(
DataFlavor.javaJVMLocalObjectMimeType, "TreePath");
private TreePath _path;
private DataFlavor[] _flavors = { TREEPATH_FLAVOR };
/**
* Constructs a transferrable tree path object for the specified path.
*/
public GanttTransferableTreePath(TreePath path) {
_path = path;
}
// Transferable interface methods...
public DataFlavor[] getTransferDataFlavors() {
return _flavors;
}
public boolean isDataFlavorSupported(DataFlavor flavor) {
return java.util.Arrays.asList(_flavors).contains(flavor);
}
public synchronized Object getTransferData(DataFlavor flavor)
throws UnsupportedFlavorException {
if (flavor.isMimeTypeEqual(TREEPATH_FLAVOR.getMimeType())) // DataFlavor.javaJVMLocalObjectMimeType))
return _path;
else
throw new UnsupportedFlavorException(flavor);
}
}
/**
* Render the cell of the tree
*/
public class GanttTreeCellRenderer extends DefaultTreeCellRenderer // JLabel-CL
implements TreeCellRenderer {
public GanttTreeCellRenderer() {
setOpaque(true);
}
public Component getTreeCellRendererComponent(JTree tree, Object value,
boolean selected, boolean expanded, boolean leaf, int row,
boolean hasFocus) {
Task task = (Task) ((DefaultMutableTreeTableNode) value).getUserObject();// getTask(value.toString());
if (task == null) {
return this;
}
int type = 0;
setFont(Fonts.GANTT_TREE_FONT);
if (task.isMilestone()) {
setIcon(new ImageIcon(getClass().getResource(
"/icons/meeting.gif")));
type = 1;
} else if (leaf) {
if (task.getPriority() == GanttTask.LOW) {
setIcon(new ImageIcon(getClass().getResource(
"/icons/task1.gif")));
} else if (task.getPriority() == GanttTask.NORMAL) {
setIcon(new ImageIcon(getClass().getResource(
"/icons/task.gif")));
} else if (task.getPriority() == GanttTask.HIGHT) {
setIcon(new ImageIcon(getClass().getResource(
"/icons/task2.gif")));
}
type = 2;
} else {
setIcon(new ImageIcon(getClass()
.getResource("/icons/mtask.gif")));
setFont(Fonts.GANTT_TREE_FONT2);
}
setText(task.toString());
setToolTipText(getToolTip(task, type));
setBackground(selected ? new Color((float) 0.290, (float) 0.349,
(float) 0.643) : row % 2 == 0 ? Color.white : new Color(
(float) 0.933, (float) 0.933, (float) 0.933));
setForeground(selected ? Color.white : Color.black);
return this;
}
public String getToolTip(Task task, int type) {
String res = "<html><body bgcolor=#EAEAEA>";
res += "<b>" + task.toString() + "</b>" + "<br>" + task.getStart();
if (type != 1) {
res += " - " + task.getEnd();
}
if (type == 1) {
res += "<br>" + language.getText("meetingPoint");
}
res += "<br><b>Pri</b> "
+ (task.getPriority() == 0 ? language.getText("low") : task
.getPriority() == 1 ? language.getText("normal")
: language.getText("hight"));
ResourceAssignment[] assignments = task.getAssignments();
if (assignments.length > 0) {
res += "<br><b>Assign to </b><br>";
for (int j = 0; j < assignments.length; j++) {
res += " "
+ assignments[j].getResource().getName() + "<br>";
}
}
if (task.getNotes() != null && !task.getNotes().equals("")) {
String notes = task.getNotes();
res += "<br><b>Notes </b>: ";
int maxLength = 150;
if (notes.length() > maxLength) {
notes = notes.substring(0, maxLength);
int i = maxLength - 1;
for (; i >= 0 && notes.charAt(i) != ' '; i--)
;
notes = notes.substring(0, i);
notes += " <b>( . . . )</b>";
}
notes = notes.replaceAll("\n", "<br>");
res += "<font size=\"-2\">" + notes + "</font>";
}
res += "</body></html>";
return res;
}
}
// ----------Newly Added Code--------------//CL
/** Temporary treeNode for copy and paste */
private DefaultMutableTreeTableNode cpNode;
private ArrayList cpNodesArrayList;
private ArrayList allNodes;
private ArrayList cpDependencies;
// private ArrayList copyID;
// private ArrayList pasteID;
private Map mapOriginalIDCopyID;
/** Cut the current selected tree node */
public void cutSelectedNode() {
final TreePath currentSelection = treetable.getTree()
.getSelectionPath();
final DefaultMutableTreeTableNode[] cdmtn = getSelectedNodes();
if (currentSelection != null) {
getUndoManager().undoableEdit("Cut", new Runnable() {
public void run() {
cpNodesArrayList = new ArrayList();
cpAllDependencies(cdmtn);
GanttTask taskFather = null;
DefaultMutableTreeTableNode father = null;
DefaultMutableTreeTableNode current = null;
for (int i = 0; i < cdmtn.length; i++) {
current = getSelectedTaskNode();
if (current != null) {
cpNodesArrayList
.add((DefaultMutableTreeTableNode) cdmtn[i]);
father = getFatherNode(current/* ttask */);
where = father.getIndex(current);
removeCurrentNode(current);
current.setParent(father);
taskFather = (GanttTask) father.getUserObject();
AdjustTaskBoundsAlgorithm alg = getTaskManager()
.getAlgorithmCollection()
.getAdjustTaskBoundsAlgorithm();
alg.run(taskFather);
// taskFather.refreshDateAndAdvancement(this);
father.setUserObject(taskFather);
}
}
if (father.getChildCount() == 0)
((Task) father.getUserObject()).setProjectTask(false);
if (taskFather != null) {
selectTask(taskFather, false);
}
area.repaint();
}
});
appli.repaint();
}
}
int where = -1;
private Action myTaskPropertiesAction;
/** Copy the current selected tree node */
public void copySelectedNode() {
TreePath currentSelection = treetable.getTree().getSelectionPath();
cpNodesArrayList = new ArrayList();
if (currentSelection != null) {
final DefaultMutableTreeTableNode[] cdmtn = getSelectedNodes();
cpAllDependencies(cdmtn);
for (int i = 0; i < cdmtn.length; i++) {
boolean isNodeDescendant = false;
for (int j = 0; j < cpNodesArrayList.size(); j++) {
if (((DefaultMutableTreeTableNode) cdmtn[i])
.isNodeDescendant((DefaultMutableTreeTableNode) cpNodesArrayList
.get(j))) {
isNodeDescendant = true;
// if a selected node is a descendant of an other
// selected one he doesn't have to be copied
}
}
if (!isNodeDescendant) {
cpNodesArrayList.add((DefaultMutableTreeTableNode) cdmtn[i]);
}
}
}
}
/** Paste the node and its child node to current selected position */
public void pasteNode() {
if (cpNodesArrayList != null) {
final GanttTree2 gt2 = this;
getUndoManager().undoableEdit("Paste", new Runnable() {
public void run() {
TaskNode current = (TaskNode) treetable.getTree()
.getLastSelectedPathComponent();
List tasksList = new ArrayList();
if (current == null) {
current = rootNode;
}
boolean isAProjectTaskChild = false;
DefaultMutableTreeTableNode father = (DefaultMutableTreeTableNode) current
.getParent();
// if the task as a projectTask parent
while (father != null) {
if (((Task) father.getUserObject()).isProjectTask()) {
isAProjectTaskChild = true;
}
father = (DefaultMutableTreeTableNode) father.getParent();
}
mapOriginalIDCopyID = new HashMap();
// copyID = new ArrayList ();
// pasteID = new ArrayList ();
TaskManagerImpl tmi = (TaskManagerImpl) getTaskManager();
int MaxID = tmi.getMaxID();
// for(int i=0; i < cpNodesArrayList.size(); i++) {
for (int i = cpNodesArrayList.size() - 1; i >= 0; i--) {
if (isAProjectTaskChild)
((Task) ((TaskNode) cpNodesArrayList.get(i))
.getUserObject()).setProjectTask(false);
/*
* this will add new custom columns to the newly
* created task.
*/
TreeNode sel = getSelectedTaskNode();
TreeNode parent = null;
if (sel != null) {
parent = sel.getParent();
if (parent != null)
where = parent.getIndex(sel);
}
tasksList.add((Task) insertClonedNode(
current == rootNode ? current
: (DefaultMutableTreeTableNode) current
.getParent(),
(DefaultMutableTreeTableNode) cpNodesArrayList
.get(i), where + 1, true)
.getUserObject());
nbTasks++;
}
if(cpDependencies!=null)
{
for (int i = 0; i < cpDependencies.size(); i++) {
// for(int i=cpDependencies.size()-1; i >= 0; i--) {
TaskDependency td = ((TaskDependency) cpDependencies
.get(i));
Task dependee = td.getDependee();
Task dependant = td.getDependant();
TaskDependencyConstraint constraint = td
.getConstraint();
for (int j = 0; j < allNodes.size(); j++) {
for (int k = 0; k < allNodes.size(); k++) {
if ((dependant
.equals((Task) (((DefaultMutableTreeTableNode) allNodes
.get(j)).getUserObject())))
&& (dependee
.equals((Task) (((DefaultMutableTreeTableNode) allNodes
.get(k))
.getUserObject())))) {
try {
TaskDependency newDependency = getTaskManager()
.getDependencyCollection()
.createDependency(
getTaskManager()
.getTask(
((Integer) mapOriginalIDCopyID
.get(new Integer(
dependant
.getTaskID())))
.intValue()),
getTaskManager()
.getTask(
((Integer) mapOriginalIDCopyID
.get(new Integer(
dependee
.getTaskID())))
.intValue()),
getTaskManager()
.createConstraint(
constraint
.getID()));
newDependency.setDifference(td
.getDifference());
newDependency.setHardness(td.getHardness());
} catch (TaskDependencyException e) {
myUIFacade.showErrorDialog(e);
}
}
}
}
}
}
selectTasks(tasksList);
}
});
appli.refreshProjectInfos();
}
}
/** Insert the cloned node and its children */
private TaskNode insertClonedNode(DefaultMutableTreeTableNode parent,
DefaultMutableTreeTableNode child, int location, boolean first) {
if (parent == null) {
return null; // it is the root node
}
if (first) {
GanttTask _t = (GanttTask) (parent.getUserObject());
if (_t.isMilestone()) {
_t.setMilestone(false);
GanttTask _c = (GanttTask) (child.getUserObject());
_t.setLength(_c.getLength());
_t.setStart(_c.getStart());
}
}
GanttTask originalTask = (GanttTask) child.getUserObject();
GanttTask newTask = originalTask.Clone();
newTask.setName((first ? language.getText("copy2") + "_" : "")
+ newTask.toString());
TaskManagerImpl tmi = (TaskManagerImpl) getTaskManager();
newTask.setTaskID(tmi.getMaxID() + 1);
mapOriginalIDCopyID.put(new Integer(originalTask.getTaskID()),
new Integer(newTask.getTaskID()));
// copyID.add (new Integer (originalTask.getTaskID()));
// pasteID.add (new Integer (newTask.getTaskID()));
ResourceAssignment[] assignment = newTask.getAssignments();
for (int i = 0; i < assignment.length; i++) {
assignment[i].delete();
}
getTaskManager().registerTask(newTask);
DefaultMutableTreeTableNode cloneChildNode = new TaskNode(newTask);
for (int i = 0; i < child.getChildCount(); i++) {
insertClonedNode(cloneChildNode, (DefaultMutableTreeTableNode) child
.getChildAt(i), i, false);
}
// if(child.getParent() != null)
// if(!child.getParent().equals(parent))
// parent = (DefaultMutableTreeTableNode)parent.getParent();
//
//
if (parent == null)
location = 0;
if (parent.getChildCount() < location)
location = parent.getChildCount();
((GanttTreeTableModel) treeModel).insertNodeInto(cloneChildNode,
parent, location);
treetable.getTree().scrollPathToVisible(
new TreePath(cloneChildNode.getPath()));
// Remove the node from the expand list
/*
* int index = expand.indexOf(new
* Integer(newTask.getTaskID())cloneChildNode.toString()); if (index >=
* 0) expand.remove(index);
*/
newTask.setExpand(false);
return (TaskNode) cloneChildNode;
}
public void forwardScheduling() {
RecalculateTaskScheduleAlgorithm alg = getTaskManager()
.getAlgorithmCollection().getRecalculateTaskScheduleAlgorithm();
try {
alg.run();
} catch (TaskDependencyException e) {
myUIFacade.showErrorDialog(e);
}
}
// /////////////////////////////////////////////////////////////////
// --End CL 15-May-2003
private TaskManager getTaskManager() {
return myTaskManager;
}
public void dragEnter(DragSourceDragEvent dsde) {
}
public void dragOver(DragSourceDragEvent dsde) {
}
public void dropActionChanged(DragSourceDragEvent dsde) {
}
public void dragDropEnd(DragSourceDropEvent dsde) {
}
public void dragExit(DragSourceEvent dse) {
}
public void dragGestureRecognized(DragGestureEvent dge) {
Point ptDragOrigin = dge.getDragOrigin();
TreePath path = treetable.getTree().getPathForLocation(ptDragOrigin.x,
ptDragOrigin.y);
if (path == null) {
return;
}
// Work out the offset of the drag point from the TreePath bounding
// rectangle origin
Rectangle raPath = treetable.getTree().getPathBounds(path);
offsetPoint.setLocation(ptDragOrigin.x - raPath.x, ptDragOrigin.y
- raPath.y);
// Get the cell renderer (which is a JLabel) for the path being dragged
// JLabel lbl = (JLabel)
// treetable.getTree().getCellRenderer().getTreeCellRendererComponent
// (
// treetable, // tree
// path.getLastPathComponent(), // value
// false, // isSelected (dont want a colored background)
// treetable.getTree().isExpanded(path), // isExpanded
// ((DefaultTreeTableModel)treetable.getModel()).isLeaf(path.getLastPathComponent()),
// // isLeaf
// 0, // row (not important for rendering)
// false // hasFocus (dont want a focus rectangle)
// );
JLabel lbl = null;
lbl.setSize((int) raPath.getWidth(), (int) raPath.getHeight()); // <--
// The
// layout
// manager
// would
// normally
// do
// this
// Get a buffered image of the selection for dragging a ghost image
ghostImage = new BufferedImage((int) raPath.getWidth(), (int) raPath
.getHeight(), BufferedImage.TYPE_INT_ARGB_PRE);
Graphics2D g2 = ghostImage.createGraphics();
// Ask the cell renderer to paint itself into the BufferedImage
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, 0.5f)); // Make
// the
// image
// ghostlike
lbl.paint(g2);
// Now paint a gradient UNDER the ghosted JLabel text (but not under the
// icon if any)
// Note: this will need tweaking if your icon is not positioned to the
// left of the text
Icon icon = lbl.getIcon();
int nStartOfText = (icon == null) ? 0 : icon.getIconWidth()
+ lbl.getIconTextGap();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.DST_OVER,
0.5f)); // Make the gradient ghostlike
g2.setPaint(new GradientPaint(nStartOfText, 0,
SystemColor.controlShadow, getWidth(), 0, new Color(255, 255,
255, 0)));
g2.fillRect(nStartOfText, 0, getWidth(), ghostImage.getHeight());
g2.dispose();
treetable.getTree().setSelectionPath(path); // Select this path in the
// tree
// Wrap the path being transferred into a Transferable object
Transferable transferable = new GanttTransferableTreePath(path);
// Remember the path being dragged (because if it is being moved, we
// will have to delete it later)
dragPath = path;
// We pass our drag image just in case it IS supported by the platform
dge.startDrag(null, ghostImage, new Point(5, 5), transferable, this);
}
public void cpAllDependencies(DefaultMutableTreeTableNode[] cdmtn) {
// to get all the dependencies who need to be paste.
cpDependencies = new ArrayList();
allNodes = new ArrayList();
for (int i = 0; i < cdmtn.length; i++) {
getAllNodes(cdmtn[i]);
}
TaskDependency[] dependencies = getTaskManager()
.getDependencyCollection().getDependencies();
for (int i = 0; i < dependencies.length; i++) {
Task dependant = dependencies[i].getDependant();
Task dependee = dependencies[i].getDependee();
for (int j = 0; j < allNodes.size(); j++) {
for (int k = 0; k < allNodes.size(); k++)
if (((Task) (((DefaultMutableTreeTableNode) allNodes.get(j))
.getUserObject())).equals(dependant)
&& ((Task) (((DefaultMutableTreeTableNode) allNodes
.get(k)).getUserObject())).equals(dependee)) {
cpDependencies.add(dependencies[i]);
}
}
}
}
// public int cpId (int index) {
// System.out.println("index = " + index + " -> " +
// ((Integer)pasteID.get(index)).intValue());
// return ((Integer)pasteID.get(index)).intValue();
// }
public void getAllNodes(DefaultMutableTreeTableNode dmt) {
// get all the nodes the parent and all his descendance
if (!allNodes.contains(dmt))
allNodes.add(dmt);
for (int i = 0; i < dmt.getChildCount(); i++) {
getAllNodes((DefaultMutableTreeTableNode) dmt.getChildAt(i));
}
}
public boolean hasAProjectTaskDescendant(DefaultMutableTreeTableNode node) {
ArrayList child = getAllChildTask(node);
for (int i = 0; i < child.size(); i++) {
if (((Task) ((DefaultMutableTreeTableNode) child.get(i)).getUserObject())
.isProjectTask())
return true;
if (hasAProjectTaskDescendant((DefaultMutableTreeTableNode) child.get(i)))
return true;
}
return false;
}
public ArrayList getProjectTasks() {
ArrayList projectTasks = new ArrayList();
// for (int i = 0 ; i < getAllTasks().size() ; i++) {
// TaskNode node = (TaskNode)getAllTasks().get(i);
// if (((Task)node.getUserObject()).isProjectTask())
// projectTasks.add (node);
// }
getProjectTasks(this.rootNode, projectTasks);
return projectTasks;
}
public void getProjectTasks(DefaultMutableTreeTableNode node, ArrayList list) {
ArrayList child = getAllChildTask(node);
for (int i = 0; i < child.size(); i++) {
DefaultMutableTreeTableNode taskNode = (DefaultMutableTreeTableNode) child
.get(i);
if (((Task) taskNode.getUserObject()).isProjectTask())
list.add(taskNode);
else
getProjectTasks(taskNode, list);
}
}
public GanttTreeTableModel getModel() {
return treeModel;
}
private GPUndoManager getUndoManager() {
return myUIFacade.getUndoManager();
}
///////////////////////////////////////////////////////////////////////////
// ProjectEventListener
public void projectModified() {
// TODO Auto-generated method stub
}
public void projectSaved() {
// TODO Auto-generated method stub
}
public void projectClosed() {
clearTree();
//getTreeTable().reloadColumns();
}
public void projectWillBeOpened() {
// TODO Auto-generated method stub
}
////////////////////////////////////////////////////////////////////////
//TaskTreeUIFacade
public Component getTreeComponent() {
return this;
}
public Action getExpandAllAction() {
return myExpandAllAction;
}
public Action getCollapseAllAction() {
return myCollapseAllAction;
}
public Action getIndentAction() {
return myIndentAction;
}
public Action getUnindentAction() {
return myDedentAction;
}
public Action getMoveDownAction() {
return myMoveUpAction;
}
public Action getMoveUpAction() {
return myMoveDownAction;
}
public void setLinkTasksAction(Action action) {
myLinkTasksAction = action;
}
private Action getLinkTasksAction() {
return myLinkTasksAction;
}
//
public void setUnlinkTasksAction(Action action) {
myUnlinkTasksAction = action;
}
private Action getUnlinkTasksAction() {
return myUnlinkTasksAction;
}
void setTaskPropertiesAction(Action action) {
myTaskPropertiesAction = action;
treetable.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, KeyEvent.ALT_DOWN_MASK), action.getValue(Action.NAME));
treetable.getActionMap().put(action.getValue(Action.NAME), action);
}
private Action getTaskPropertiesAction() {
return myTaskPropertiesAction;
}
public TableHeaderUIFacade getVisibleFields() {
return treetable.getVisibleFields();
}
public TaskSelectionManager getTaskSelectionManager() {
return mySelectionManager;
}
}
The table below shows all metrics for GanttTree2.java.
| Metric | Value | Description | |
|---|---|---|---|