/*******************************************************************************
* Copyright (c) 2004 - 2005 University Of British Columbia and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* University Of British Columbia - initial API and implementation
*******************************************************************************/
package org.eclipse.mylar.tasklist.ui.views;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.security.auth.login.LoginException;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.ActionContributionItem;
import org.eclipse.jface.action.IMenuCreator;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.CheckboxCellEditor;
import org.eclipse.jface.viewers.ComboBoxCellEditor;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.ICellModifier;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TextCellEditor;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerDropAdapter;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.jface.window.Window;
import org.eclipse.mylar.core.MylarPlugin;
import org.eclipse.mylar.dt.MylarWebRef;
import org.eclipse.mylar.tasklist.IDynamicSubMenuContributor;
import org.eclipse.mylar.tasklist.IQuery;
import org.eclipse.mylar.tasklist.IQueryHit;
import org.eclipse.mylar.tasklist.ITask;
import org.eclipse.mylar.tasklist.ITaskFilter;
import org.eclipse.mylar.tasklist.ITaskHandler;
import org.eclipse.mylar.tasklist.ITaskListCategory;
import org.eclipse.mylar.tasklist.ITaskListElement;
import org.eclipse.mylar.tasklist.MylarTasklistPlugin;
import org.eclipse.mylar.tasklist.Task;
import org.eclipse.mylar.tasklist.TaskListImages;
import org.eclipse.mylar.tasklist.internal.TaskCategory;
import org.eclipse.mylar.tasklist.internal.TaskCompleteFilter;
import org.eclipse.mylar.tasklist.internal.TaskListPatternFilter;
import org.eclipse.mylar.tasklist.internal.TaskPriorityFilter;
import org.eclipse.mylar.tasklist.ui.TaskEditorInput;
import org.eclipse.mylar.tasklist.ui.actions.AutoCloseAction;
import org.eclipse.mylar.tasklist.ui.actions.CollapseAllAction;
import org.eclipse.mylar.tasklist.ui.actions.CopyDescriptionAction;
import org.eclipse.mylar.tasklist.ui.actions.CreateCategoryAction;
import org.eclipse.mylar.tasklist.ui.actions.CreateTaskAction;
import org.eclipse.mylar.tasklist.ui.actions.DeleteAction;
import org.eclipse.mylar.tasklist.ui.actions.FilterCompletedTasksAction;
import org.eclipse.mylar.tasklist.ui.actions.GoIntoAction;
import org.eclipse.mylar.tasklist.ui.actions.GoUpAction;
import org.eclipse.mylar.tasklist.ui.actions.MarkTaskCompleteAction;
import org.eclipse.mylar.tasklist.ui.actions.MarkTaskIncompleteAction;
import org.eclipse.mylar.tasklist.ui.actions.NextTaskDropDownAction;
import org.eclipse.mylar.tasklist.ui.actions.OpenTaskEditorAction;
import org.eclipse.mylar.tasklist.ui.actions.PreviousTaskDropDownAction;
import org.eclipse.mylar.tasklist.ui.actions.RemoveFromCategoryAction;
import org.eclipse.mylar.tasklist.ui.actions.RenameAction;
import org.eclipse.mylar.tasklist.ui.actions.TaskActivateAction;
import org.eclipse.mylar.tasklist.ui.actions.TaskDeactivateAction;
import org.eclipse.mylar.tasklist.ui.actions.WorkOfflineAction;
import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.DragSourceEvent;
import org.eclipse.swt.dnd.DragSourceListener;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.dnd.TransferData;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.ControlListener;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.KeyListener;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.IViewSite;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.Workbench;
import org.eclipse.ui.internal.dialogs.FilteredTree;
import org.eclipse.ui.part.DrillDownAdapter;
import org.eclipse.ui.part.PluginTransfer;
import org.eclipse.ui.part.ViewPart;
/**
* @author Mik Kersten
* @author Ken Sueda
*/
public class TaskListView extends ViewPart {
public static final String ID = "org.eclipse.mylar.tasks.ui.views.TaskListView";
private static final String SEPARATOR_ID_REPORTS = "reports";
private static final String PART_NAME = "Mylar Tasks";
private static TaskListView INSTANCE;
FilteredTree tree;
private DrillDownAdapter drillDownAdapter;
// private GoIntoAction goIntoAction;
private GoUpAction goBackAction;
private WorkOfflineAction workOffline;
private CopyDescriptionAction copyDescriptionAction;
private OpenTaskEditorAction openAction;
private CreateTaskAction createTaskAction;
private CreateCategoryAction createCategoryAction;
private RenameAction rename;
private CollapseAllAction collapseAll;
private DeleteAction deleteAction;
private AutoCloseAction autoClose;
private OpenTaskEditorAction openTaskEditor;
private RemoveFromCategoryAction removeAction;
private TaskActivateAction activateAction = new TaskActivateAction();
private TaskDeactivateAction deactivateAction = new TaskDeactivateAction();
private MarkTaskCompleteAction markIncompleteAction;
private MarkTaskIncompleteAction markCompleteAction;
private FilterCompletedTasksAction filterCompleteTask;
private PriorityDropDownAction filterOnPriority;
private PreviousTaskDropDownAction previousTaskAction;
private NextTaskDropDownAction nextTaskAction;
private static TaskPriorityFilter PRIORITY_FILTER = new TaskPriorityFilter();
private static TaskCompleteFilter COMPLETE_FILTER = new TaskCompleteFilter();
List<ITaskFilter> filters = new ArrayList<ITaskFilter>();
static final String FILTER_LABEL = "<filter>";
protected String[] columnNames = new String[] { "", ".", "!", "Description" };
protected int[] columnWidths = new int[] { 70, 20, 20, 120 };
private TreeColumn[] columns;
private IMemento taskListMemento;
public static final String columnWidthIdentifier = "org.eclipse.mylar.tasklist.ui.views.tasklist.columnwidth";
public static final String tableSortIdentifier = "org.eclipse.mylar.tasklist.ui.views.tasklist.sortIndex";
private int sortIndex = 2;
public static String[] PRIORITY_LEVELS = { "P1", "P2", "P3", "P4", "P5" };
private TaskActivationHistory taskHistory = new TaskActivationHistory();
// private boolean canEnableGoInto = false;
/**
* True if the view should indicate that interaction monitoring is paused
*/
protected boolean isPaused = false;
private final class PriorityDropDownAction extends Action implements IMenuCreator {
private Menu dropDownMenu = null;
public PriorityDropDownAction() {
super();
setText("Priority Filter");
setToolTipText("Filter Priority Lower Than");
setImageDescriptor(TaskListImages.FILTER_PRIORITY);
setMenuCreator(this);
}
public void dispose() {
if (dropDownMenu != null) {
dropDownMenu.dispose();
dropDownMenu = null;
}
}
public Menu getMenu(Control parent) {
if (dropDownMenu != null) {
dropDownMenu.dispose();
}
dropDownMenu = new Menu(parent);
addActionsToMenu();
return dropDownMenu;
}
public Menu getMenu(Menu parent) {
if (dropDownMenu != null) {
dropDownMenu.dispose();
}
dropDownMenu = new Menu(parent);
addActionsToMenu();
return dropDownMenu;
}
public void addActionsToMenu() {
Action P1 = new Action(PRIORITY_LEVELS[0], AS_CHECK_BOX) {
@Override
public void run() {
MylarTasklistPlugin.setPriorityLevel(MylarTasklistPlugin.PriorityLevel.P1);
PRIORITY_FILTER.displayPrioritiesAbove(PRIORITY_LEVELS[0]);
getViewer().refresh();
}
};
P1.setEnabled(true);
P1.setToolTipText(PRIORITY_LEVELS[0]);
ActionContributionItem item= new ActionContributionItem(P1);
item.fill(dropDownMenu, -1);
Action P2 = new Action(PRIORITY_LEVELS[1], AS_CHECK_BOX) {
@Override
public void run() {
MylarTasklistPlugin.setPriorityLevel(MylarTasklistPlugin.PriorityLevel.P2);
PRIORITY_FILTER.displayPrioritiesAbove(PRIORITY_LEVELS[1]);
getViewer().refresh();
}
};
P2.setEnabled(true);
P2.setToolTipText(PRIORITY_LEVELS[1]);
item= new ActionContributionItem(P2);
item.fill(dropDownMenu, -1);
Action P3 = new Action(PRIORITY_LEVELS[2], AS_CHECK_BOX) {
@Override
public void run() {
MylarTasklistPlugin.setPriorityLevel(MylarTasklistPlugin.PriorityLevel.P3);
PRIORITY_FILTER.displayPrioritiesAbove(PRIORITY_LEVELS[2]);
getViewer().refresh();
}
};
P3.setEnabled(true);
P3.setToolTipText(PRIORITY_LEVELS[2]);
item= new ActionContributionItem(P3);
item.fill(dropDownMenu, -1);
Action P4 = new Action(PRIORITY_LEVELS[3], AS_CHECK_BOX) {
@Override
public void run() {
MylarTasklistPlugin.setPriorityLevel(MylarTasklistPlugin.PriorityLevel.P4);
PRIORITY_FILTER.displayPrioritiesAbove(PRIORITY_LEVELS[3]);
getViewer().refresh();
}
};
P4.setEnabled(true);
P4.setToolTipText(PRIORITY_LEVELS[3]);
item= new ActionContributionItem(P4);
item.fill(dropDownMenu, -1);
Action P5 = new Action(PRIORITY_LEVELS[4], AS_CHECK_BOX) {
@Override
public void run() {
MylarTasklistPlugin.setPriorityLevel(MylarTasklistPlugin.PriorityLevel.P5);
PRIORITY_FILTER.displayPrioritiesAbove(PRIORITY_LEVELS[4]);
getViewer().refresh();
}
};
P5.setEnabled(true);
P5.setToolTipText(PRIORITY_LEVELS[4]);
item= new ActionContributionItem(P5);
item.fill(dropDownMenu, -1);
String priority = MylarTasklistPlugin.getPriorityLevel();
if (priority.equals(PRIORITY_LEVELS[0])) {
P1.setChecked(true);
} else if (priority.equals(PRIORITY_LEVELS[1])) {
P1.setChecked(true);
P2.setChecked(true);
} else if (priority.equals(PRIORITY_LEVELS[2])) {
P1.setChecked(true);
P2.setChecked(true);
P3.setChecked(true);
} else if (priority.equals(PRIORITY_LEVELS[3])) {
P1.setChecked(true);
P2.setChecked(true);
P3.setChecked(true);
P4.setChecked(true);
} else if (priority.equals(PRIORITY_LEVELS[4])) {
P1.setChecked(true);
P2.setChecked(true);
P3.setChecked(true);
P4.setChecked(true);
P5.setChecked(true);
}
}
public void run() {
this.setChecked(isChecked());
}
}
public static TaskListView openInActivePerspective() {
try {
return (TaskListView)Workbench.getInstance().getActiveWorkbenchWindow().getActivePage().showView(ID);
} catch(Exception e) {
return null;
}
}
public TaskListView() {
INSTANCE = this;
}
class TaskListCellModifier implements ICellModifier {
public boolean canModify(Object element, String property) {
int columnIndex = Arrays.asList(columnNames).indexOf(property);
if(columnIndex == 0 && element instanceof ITaskListElement){
return ((ITaskListElement)element).isActivatable();
} else if(columnIndex == 2 && element instanceof ITask){
return ((ITask)element).isDirectlyModifiable();
}
// int columnIndex = Arrays.asList(columnNames).indexOf(property);
// if (element instanceof ITask) {
// ITask task = (ITask)element;
// switch (columnIndex) {
// case 0: return true;
// case 1: return false;
// case 2: return task.isDirectlyModifiable();
// case 3: return task.isDirectlyModifiable();
// }
// } else if (element instanceof AbstractCategory) {
// switch (columnIndex) {
// case 0:
// case 1:
// case 2:
// return false;
// case 3: return ((AbstractCategory)element).isDirectlyModifiable();
// }
else if(element instanceof ITaskListElement && isInRenameAction){
ITaskListElement taskListElement = (ITaskListElement)element;
switch (columnIndex) {
// case 0: return taskListElement.isActivatable();
// case 1: return false;
// case 2: return taskListElement.isDirectlyModifiable();
case 3: return taskListElement.isDirectlyModifiable();
}
}
return false;
}
public Object getValue(Object element, String property) {
try{
int columnIndex = Arrays.asList(columnNames).indexOf(property);
if (element instanceof ITaskListElement) {
final ITaskListElement taskListElement = (ITaskListElement)element;
ITask task = null;
if(taskListElement instanceof ITask){
task = (ITask) taskListElement;
} else if(taskListElement instanceof IQueryHit){
if(((IQueryHit)taskListElement).hasCorrespondingActivatableTask()){
task = ((IQueryHit)taskListElement).getOrCreateCorrespondingTask();
}
}
switch (columnIndex) {
case 0:
if(task == null){
return new Boolean(true);
} else {
return new Boolean(task.isCompleted());
}
case 1:
return "";
case 2:
String priorityString = taskListElement.getPriority().substring(1);
return new Integer(priorityString);
case 3:
return taskListElement.getDescription(true);
}
} else if (element instanceof ITaskListCategory) {
ITaskListCategory cat = (ITaskListCategory) element;
switch (columnIndex) {
case 0:
return new Boolean(false);
case 1:
return "";
case 2:
return "";
case 3:
return cat.getDescription(true);
}
}else if (element instanceof IQuery) {
IQuery cat = (IQuery) element;
switch (columnIndex) {
case 0:
return new Boolean(false);
case 1:
return "";
case 2:
return "";
case 3:
return cat.getDescription(true);
}
}
} catch (Exception e){
MylarPlugin.log(e, e.getMessage());
}
return "";
}
public void modify(Object element, String property, Object value) {
int columnIndex = -1;
try {
columnIndex = Arrays.asList(columnNames).indexOf(property);
if (((TreeItem) element).getData() instanceof ITaskListCategory) {
ITaskListCategory cat = (ITaskListCategory)((TreeItem) element).getData();
switch (columnIndex) {
case 0:
// getViewer().setSelection(null);
break;
case 1:
break;
case 2:
break;
case 3:
cat.setDescription(((String) value).trim());
// getViewer().setSelection(null);
break;
}
} else if (((TreeItem) element).getData() instanceof IQuery) {
IQuery cat = (IQuery)((TreeItem) element).getData();
switch (columnIndex) {
case 0:
// getViewer().setSelection(null);
break;
case 1:
break;
case 2:
break;
case 3:
cat.setDescription(((String) value).trim());
// getViewer().setSelection(null);
break;
}
} else if (((TreeItem) element).getData() instanceof ITaskListElement) {
final ITaskListElement taskListElement = (ITaskListElement) ((TreeItem) element).getData();
ITask task = null;
if(taskListElement instanceof ITask){
task = (ITask) taskListElement;
} else if(taskListElement instanceof IQueryHit){
if(((IQueryHit)taskListElement).hasCorrespondingActivatableTask()){
task = ((IQueryHit)taskListElement).getOrCreateCorrespondingTask();
}
}
switch (columnIndex) {
case 0:
if(taskListElement instanceof IQueryHit){
task = ((IQueryHit)taskListElement).getOrCreateCorrespondingTask();
}
if (task != null) {
if (task.isActive()) {
new TaskDeactivateAction().run();
nextTaskAction.setEnabled(taskHistory.hasNext());
previousTaskAction.setEnabled(taskHistory.hasPrevious());
} else {
new TaskActivateAction().run();
addTaskToHistory(task);
}
// getViewer().setSelection(null);
}
break;
case 1:
break;
case 2:
if (task.isDirectlyModifiable()) {
Integer intVal = (Integer) value;
task.setPriority("P" + (intVal + 1));
// getViewer().setSelection(null);
}
break;
case 3:
if (task.isDirectlyModifiable()) {
task.setDescription(((String) value).trim());
MylarTasklistPlugin.getTaskListManager()
.taskPropertyChanged(task, columnNames[3]);
// getViewer().setSelection(null);
}
break;
}
}
} catch (Exception e) {
MylarPlugin.fail(e, e.getMessage(), true);
}
getViewer().refresh();
}
}
public void addTaskToHistory(ITask task) {
if (!MylarTasklistPlugin.getDefault().isMultipleMode()) {
taskHistory.addTask(task);
nextTaskAction.setEnabled(taskHistory.hasNext());
previousTaskAction.setEnabled(taskHistory.hasPrevious());
}
}
public void clearTaskHistory() {
taskHistory.clear();
}
private class TaskListTableSorter extends ViewerSorter {
private String column;
public TaskListTableSorter(String column) {
super();
this.column = column;
}
/**
* compare - invoked when column is selected calls the actual comparison
* method for particular criteria
*/
@Override
public int compare(Viewer compareViewer, Object o1, Object o2) {
if (o1 instanceof ITaskListCategory || o1 instanceof IQuery) {
if (o2 instanceof ITaskListCategory|| o2 instanceof IQuery) {
return ((ITaskListElement)o1).getDescription(false).compareTo(
((ITaskListElement)o2).getDescription(false));
} else {
return -1;
}
} else if(o1 instanceof ITaskListElement){
if (o2 instanceof ITaskListCategory || o2 instanceof IQuery) {
return -1;
} else if(o2 instanceof ITaskListElement) {
ITaskListElement element1 = (ITaskListElement) o1;
ITaskListElement element2 = (ITaskListElement) o2;
// if (element1.isCompleted() && element2.isCompleted()) {
// return element1.getPriority().compareTo(element2.getPriority());
// }
// if (element1.isCompleted()) return 1;
// if (element2.isCompleted()) return -1;
// if (element1.hasCorrespondingActivatableTask() && element2.hasCorrespondingActivatableTask()) {
// ITask task1 = element1.getOrCreateCorrespondingTask();
// ITask task2 = element2.getOrCreateCorrespondingTask();
//
// if (task1.isCompleted()) return 1;
// if (task2.isCompleted()) return -1;
// }
if (column == columnNames[1]) {
return 0;
} else if (column == columnNames[2]) {
return element1.getPriority().compareTo(element2.getPriority());
} else if (column == columnNames[3]) {
String c1 = element1.getStringForSortingDescription();
String c2 = element2.getStringForSortingDescription();
try{
return new Integer(c1).compareTo(new Integer(c2));
} catch (Exception e){}
return c1.compareTo(c2);
} else {
return 0;
}
}
} else{
return 0;
}
return 0;
}
}
@Override
public void init(IViewSite site, IMemento memento) throws PartInitException {
init(site);
this.taskListMemento = memento;
}
@Override
public void saveState(IMemento memento) {
IMemento colMemento = memento.createChild(columnWidthIdentifier);
for (int i = 0; i < columnWidths.length; i++) {
IMemento m = colMemento.createChild("col"+i);
m.putInteger("width", columnWidths[i]);
}
IMemento sorter = memento.createChild(tableSortIdentifier);
IMemento m = sorter.createChild("sorter");
m.putInteger("sortIndex", sortIndex);
MylarTasklistPlugin.getDefault().createTaskListBackupFile();
if (MylarTasklistPlugin.getDefault() != null) {
MylarTasklistPlugin.getDefault().saveTaskListAndContexts();
}
}
private void restoreState() {
if (taskListMemento != null) {
IMemento taskListWidth = taskListMemento
.getChild(columnWidthIdentifier);
if (taskListWidth != null) {
for (int i = 0; i < columnWidths.length; i++) {
IMemento m = taskListWidth.getChild("col" + i);
if (m != null) {
int width = m.getInteger("width");
columnWidths[i] = width;
columns[i].setWidth(width);
}
}
}
IMemento sorterMemento = taskListMemento
.getChild(tableSortIdentifier);
if (sorterMemento != null) {
IMemento m = sorterMemento.getChild("sorter");
if (m != null) {
sortIndex = m.getInteger("sortIndex");
} else {
sortIndex = 2;
}
} else {
sortIndex = 2; // default priority
}
getViewer().setSorter(new TaskListTableSorter(columnNames[sortIndex]));
}
addFilter(PRIORITY_FILTER);
// if (MylarTasklistPlugin.getDefault().isFilterInCompleteMode())
// MylarTasklistPlugin.getTaskListManager().getTaskList().addFilter(inCompleteFilter);
if (MylarTasklistPlugin.getDefault().isFilterCompleteMode())
addFilter(COMPLETE_FILTER);
if (MylarTasklistPlugin.getDefault().isMultipleMode()) {
togglePreviousAction(false);
toggleNextAction(false);
}
getViewer().refresh();
}
/**
* This is a callback that will allow us
* to create the viewer and initialize it.
*/
@Override
public void createPartControl(Composite parent) {
tree = new FilteredTree(parent, SWT.VERTICAL | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.HIDE_SELECTION, new TaskListPatternFilter());
// addToolTipHandler();
// ((Text)tree.getFilterControl()).setText(FILTER_LABEL);
getViewer().getTree().setHeaderVisible(true);
getViewer().getTree().setLinesVisible(true);
getViewer().setColumnProperties(columnNames);
getViewer().setUseHashlookup(true);
columns = new TreeColumn[columnNames.length];
for (int i = 0; i < columnNames.length; i++) {
columns[i] = new TreeColumn(getViewer().getTree(), 0); // SWT.LEFT
columns[i].setText(columnNames[i]);
columns[i].setWidth(columnWidths[i]);
final int index = i;
columns[i].addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
sortIndex = index;
getViewer().setSorter(new TaskListTableSorter(columnNames[sortIndex]));
}
});
columns[i].addControlListener(new ControlListener () {
public void controlResized(ControlEvent e) {
for (int j = 0; j < columnWidths.length; j++) {
if (columns[j].equals(e.getSource())) {
columnWidths[j] = columns[j].getWidth();
}
}
}
public void controlMoved(ControlEvent e) {
// don't care if the control is moved
}
});
}
CellEditor[] editors = new CellEditor[columnNames.length];
TextCellEditor textEditor = new TextCellEditor(getViewer().getTree());
((Text) textEditor.getControl()).setOrientation(SWT.LEFT_TO_RIGHT);
editors[0] = new CheckboxCellEditor();
editors[1] = textEditor;
editors[2] = new ComboBoxCellEditor(getViewer().getTree(), PRIORITY_LEVELS, SWT.READ_ONLY);
editors[3] = textEditor;
getViewer().setCellEditors(editors);
getViewer().setCellModifier(new TaskListCellModifier());
getViewer().setSorter(new TaskListTableSorter(columnNames[sortIndex]));
drillDownAdapter = new DrillDownAdapter(getViewer());
getViewer().setContentProvider(new TaskListContentProvider(this));
TaskListLabelProvider labelProvider = new TaskListLabelProvider();
labelProvider.setBackgroundColor(parent.getBackground());
getViewer().setLabelProvider(labelProvider);
getViewer().setInput(getViewSite());
getViewer().getTree().addKeyListener(new KeyListener(){
public void keyPressed(KeyEvent e) {
if (e.keyCode == SWT.F2 && e.stateMask == 0){
if(rename.isEnabled()){
rename.run();
}
} else if (e.keyCode == 'c' && e.stateMask == SWT.MOD1) {
copyDescriptionAction.run();
} else if (e.keyCode == SWT.DEL) {
deleteAction.run();
} else if (e.keyCode == SWT.INSERT) {
createTaskAction.run();
}
}
public void keyReleased(KeyEvent e) {}
});
// HACK to support right click anywhere to select an item
getViewer().getTree().addMouseListener(new MouseListener(){
public void mouseDoubleClick(MouseEvent e) {}
public void mouseDown(MouseEvent e) {
Tree t = getViewer().getTree();
TreeItem item = t.getItem(new Point(e.x, e.y));
if(e.button == 3 && item != null){
getViewer().setSelection(new StructuredSelection(item.getData()));
} else if(item == null){
getViewer().setSelection(new StructuredSelection());
}
}
public void mouseUp(MouseEvent e) {}
});
getViewer().addSelectionChangedListener(new ISelectionChangedListener(){
public void selectionChanged(SelectionChangedEvent event) {
Object selectedObject = ((IStructuredSelection)getViewer().getSelection()).getFirstElement();
if(selectedObject instanceof ITaskListElement){
updateActionEnablement(rename, (ITaskListElement)selectedObject);
}
}
});
makeActions();
hookContextMenu();
hookOpenAction();
contributeToActionBars();
ToolTipHandler toolTipHandler = new ToolTipHandler(getViewer().getControl().getShell());
toolTipHandler.activateHoverHelp(getViewer().getControl());
initDragAndDrop(parent);
expandToActiveTasks();
restoreState();
}
@MylarWebRef(name="Drag and drop article", url="http://www.eclipse.org/articles/Article-Workbench-DND/drag_drop.html")
private void initDragAndDrop(Composite parent) {
Transfer[] types = new Transfer[] { TextTransfer.getInstance(), PluginTransfer.getInstance() };
getViewer().addDragSupport(DND.DROP_MOVE, types, new DragSourceListener() {
public void dragStart(DragSourceEvent event) {
if (((StructuredSelection) getViewer().getSelection()).isEmpty()) {
event.doit = false;
}
}
public void dragSetData(DragSourceEvent event) {
StructuredSelection selection = (StructuredSelection) getViewer().getSelection();
if (selection.getFirstElement() instanceof ITaskListElement) {
ITaskListElement element = (ITaskListElement)selection.getFirstElement();
if (!selection.isEmpty() && element.isDragAndDropEnabled()) {
event.data = "" + element.getHandle();
} else {
event.data = "null";
}
}
}
public void dragFinished(DragSourceEvent event) {
// don't care if the drag is done
}
});
getViewer().addDropSupport(DND.DROP_MOVE, types, new ViewerDropAdapter(getViewer()) {
{
setFeedbackEnabled(false);
}
@Override
public boolean performDrop(Object data) {
Object selectedObject = ((IStructuredSelection) ((TreeViewer) getViewer())
.getSelection()).getFirstElement();
if (selectedObject instanceof ITask) {
ITask source = (ITask) selectedObject;
if (source.getCategory() != null) {
source.getCategory().removeTask(source);
} else if (source.getParent() != null) {
source.getParent().removeSubTask(source);
} else {
MylarTasklistPlugin.getTaskListManager().getTaskList().getRootTasks().remove(source);
}
if (getCurrentTarget() instanceof TaskCategory) {
((TaskCategory) getCurrentTarget()).addTask(source);
source.setCategory((TaskCategory)getCurrentTarget());
} else if (getCurrentTarget() instanceof ITask) {
ITask target = (ITask) getCurrentTarget();
source.setCategory(null);
target.addSubTask(source);
source.setParent(target);
}
// getViewer().setSelection(null);
getViewer().refresh();
if (MylarTasklistPlugin.getDefault() != null) {
MylarTasklistPlugin.getDefault().saveTaskListAndContexts();
}
return true;
} else if(selectedObject instanceof ITaskListElement &&
MylarTasklistPlugin.getDefault().getTaskHandlerForElement((ITaskListElement)selectedObject) != null &&
getCurrentTarget() instanceof TaskCategory){
MylarTasklistPlugin.getDefault().getTaskHandlerForElement((ITaskListElement)selectedObject).dropItem((ITaskListElement)selectedObject, (TaskCategory)getCurrentTarget());
// getViewer().setSelection(null);
getViewer().refresh();
if (MylarTasklistPlugin.getDefault() != null) {
MylarTasklistPlugin.getDefault().saveTaskListAndContexts();
}
return true;
}
return false;
}
@Override
public boolean validateDrop(Object targetObject, int operation,
TransferData transferType) {
Object selectedObject = ((IStructuredSelection) ((TreeViewer) getViewer())
.getSelection()).getFirstElement();
if (selectedObject instanceof ITaskListElement && ((ITaskListElement)selectedObject).isDragAndDropEnabled()) {
if (getCurrentTarget() != null && getCurrentTarget() instanceof TaskCategory) {
return true;
} else {
return false;
}
}
return TextTransfer.getInstance().isSupportedType(transferType);
}
});
}
void expandToActiveTasks() {
final IWorkbench workbench = PlatformUI.getWorkbench();
workbench.getDisplay().asyncExec(new Runnable() {
public void run() {
List<ITask> activeTasks = MylarTasklistPlugin.getTaskListManager().getTaskList().getActiveTasks();
for (ITask t : activeTasks) {
getViewer().expandToLevel(t, 0);
}
}
});
}
private void hookContextMenu() {
MenuManager menuMgr = new MenuManager("#PopupMenu");
menuMgr.setRemoveAllWhenShown(true);
menuMgr.addMenuListener(new IMenuListener() {
public void menuAboutToShow(IMenuManager manager) {
TaskListView.this.fillContextMenu(manager);
}
});
Menu menu = menuMgr.createContextMenu(getViewer().getControl());
getViewer().getControl().setMenu(menu);
getSite().registerContextMenu(menuMgr, getViewer());
}
private void contributeToActionBars() {
IActionBars bars = getViewSite().getActionBars();
fillLocalPullDown(bars.getMenuManager());
fillLocalToolBar(bars.getToolBarManager());
}
private void fillLocalPullDown(IMenuManager manager) {
updateDrillDownActions();
// manager.add(new Separator("reports"));
// manager.add(new Separator("local"));
// manager.add(createTaskAction);
// manager.add(createCategoryAction);
manager.add(goBackAction);
manager.add(collapseAll);
// manager.add(new Separator());
// autoClose.setEnabled(true);
manager.add(new Separator("context"));
manager.add(autoClose);
manager.add(workOffline);
manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
}
private void fillLocalToolBar(IToolBarManager manager) {
// manager.removeAll();
manager.add(new Separator(SEPARATOR_ID_REPORTS));
manager.add(createTaskAction);
manager.add(createCategoryAction);
manager.add(new Separator());
manager.add(filterCompleteTask);
manager.add(filterOnPriority);
manager.add(new Separator());
manager.add(previousTaskAction);
manager.add(nextTaskAction);
manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
}
void fillContextMenu(IMenuManager manager) {
updateDrillDownActions();
ITaskListElement element = null;;
final Object selectedObject = ((IStructuredSelection)getViewer().getSelection()).getFirstElement();
if (selectedObject instanceof ITaskListElement) {
element = (ITaskListElement) selectedObject;
}
addAction(openAction, manager, element);
if ((element instanceof ITask) || (element instanceof IQueryHit)) {
ITask task = null;
boolean isLocal = element.getClass().equals(Task.class); // HACK
if (element instanceof IQueryHit) {
task = ((IQueryHit)element).getOrCreateCorrespondingTask();
} else {
task = (ITask)element;
}
if (task.isActive()) {
manager.add(deactivateAction);
} else {
manager.add(activateAction);
}
if (isLocal) {
if (task.isCompleted()) {
addAction(markCompleteAction, manager, element);
} else {
addAction(markIncompleteAction, manager, element);
}
}
// HACK: to avoid removing local tasks
if (!isLocal) {
addAction(removeAction, manager, element);
}
}
// manager.add(new Separator("tasks"));
addAction(deleteAction, manager, element);
// addAction(rename, manager, element);
// addAction(copyDescriptionAction, manager, element);
manager.add(new Separator("local"));
manager.add(createTaskAction);
manager.add(createCategoryAction);
manager.add(new Separator("reports"));
manager.add(new Separator("context"));
for (IDynamicSubMenuContributor contributor : MylarTasklistPlugin.getDefault().getDynamicMenuContributers()) {
MenuManager subMenuManager = contributor.getSubMenuManager(this, (ITaskListElement)selectedObject);
if (subMenuManager != null) addMenuManager(subMenuManager, manager, element);
}
manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
}
private void addMenuManager(IMenuManager menuToAdd, IMenuManager manager, ITaskListElement element) {
if(element != null && element instanceof ITask){
manager.add(menuToAdd);
}
}
private void addAction(Action action, IMenuManager manager, ITaskListElement element) {
manager.add(action);
if(element != null){
ITaskHandler handler = MylarTasklistPlugin.getDefault().getTaskHandlerForElement(element);
if(handler != null){
action.setEnabled(handler.enableAction(action, element));
} else {
updateActionEnablement(action, element);
}
}
}
private void updateActionEnablement(Action action, ITaskListElement element){
if(element instanceof ITask){
if(action instanceof MarkTaskCompleteAction){
if(element.isCompleted()){
action.setEnabled(false);
} else {
action.setEnabled(true);
}
} else if(action instanceof MarkTaskIncompleteAction){
if(element.isCompleted()){
action.setEnabled(true);
} else {
action.setEnabled(false);
}
} else if(action instanceof DeleteAction){
action.setEnabled(true);
} else if(action instanceof CreateTaskAction){
action.setEnabled(false);
}else if(action instanceof OpenTaskEditorAction){
action.setEnabled(true);
} else if(action instanceof CopyDescriptionAction){
action.setEnabled(true);
} else if(action instanceof RenameAction){
action.setEnabled(true);
}
} else if(element instanceof ITaskListCategory) {
if(action instanceof MarkTaskCompleteAction){
action.setEnabled(false);
} else if(action instanceof MarkTaskIncompleteAction){
action.setEnabled(false);
} else if(action instanceof DeleteAction){
if(((ITaskListCategory)element).isArchive())
action.setEnabled(false);
else
action.setEnabled(true);
} else if(action instanceof CreateTaskAction){
if(((ITaskListCategory)element).isArchive())
action.setEnabled(false);
else
action.setEnabled(true);
} else if(action instanceof GoIntoAction){
TaskCategory cat = (TaskCategory) element;
if(cat.getChildren().size() > 0){
action.setEnabled(true);
} else {
action.setEnabled(false);
}
}else if(action instanceof OpenTaskEditorAction){
action.setEnabled(false);
} else if(action instanceof CopyDescriptionAction){
action.setEnabled(true);
} else if(action instanceof RenameAction){
if(((ITaskListCategory)element).isArchive())
action.setEnabled(false);
else
action.setEnabled(true);
}
} else {
action.setEnabled(true);
}
// if(!canEnableGoInto){
// goIntoAction.setEnabled(false);
// }
}
private void makeActions() {
copyDescriptionAction = new CopyDescriptionAction(this);
openAction = new OpenTaskEditorAction(this);
workOffline = new WorkOfflineAction();
// goIntoAction = new GoIntoAction(drillDownAdapter);
goBackAction = new GoUpAction(drillDownAdapter);
createTaskAction = new CreateTaskAction(this);
createCategoryAction = new CreateCategoryAction(this);
removeAction = new RemoveFromCategoryAction(this);
rename = new RenameAction(this);
deleteAction = new DeleteAction(this);
collapseAll = new CollapseAllAction(this);
autoClose = new AutoCloseAction();
markIncompleteAction = new MarkTaskCompleteAction(this);
markCompleteAction = new MarkTaskIncompleteAction(this);
openTaskEditor = new OpenTaskEditorAction(this);
filterCompleteTask = new FilterCompletedTasksAction(this);
filterOnPriority = new PriorityDropDownAction();
previousTaskAction = new PreviousTaskDropDownAction(this, taskHistory);
nextTaskAction = new NextTaskDropDownAction(this, taskHistory);
}
public void toggleNextAction(boolean enable) {
nextTaskAction.setEnabled(enable);
}
public void togglePreviousAction(boolean enable) {
previousTaskAction.setEnabled(enable);
}
public NextTaskDropDownAction getNextTaskAction() {
return nextTaskAction;
}
public PreviousTaskDropDownAction getPreviousTaskAction() {
return previousTaskAction;
}
/**
* Recursive function that checks for the occurrence of a certain task id.
* All children of the supplied node will be checked.
*
* @param task
* The <code>ITask</code> object that is to be searched.
* @param taskId
* The id that is being searched for.
* @return <code>true</code> if the id was found in the node or any of its
* children
*/
protected boolean lookForId(String taskId) {
return (MylarTasklistPlugin.getTaskListManager().getTaskForHandle(taskId, true) == null);
// for (ITask task : MylarTasklistPlugin.getTaskListManager().getTaskList().getRootTasks()) {
// if (task.getHandle().equals(taskId)) {
// return true;
// }
// }
// for (TaskCategory cat : MylarTasklistPlugin.getTaskListManager().getTaskList().getTaskCategories()) {
// for (ITask task : cat.getChildren()) {
// if (task.getHandle().equals(taskId)) {
// return true;
// }
// }
// }
// return false;
}
public void closeTaskEditors(ITask task, IWorkbenchPage page) throws LoginException, IOException{
ITaskHandler taskHandler = MylarTasklistPlugin.getDefault().getTaskHandlerForElement(task);
if(taskHandler != null){
taskHandler.taskClosed(task, page);
} else if (task instanceof Task) {
IEditorInput input = new TaskEditorInput((Task) task);
IEditorPart editor = page.findEditor(input);
if (editor != null) {
page.closeEditor(editor, false);
}
}
}
private void hookOpenAction() {
getViewer().addDoubleClickListener(new IDoubleClickListener() {
public void doubleClick(DoubleClickEvent event) {
openTaskEditor.run();
}
});
}
public void showMessage(String message) {
MessageDialog.openInformation(
getViewer().getControl().getShell(),
"Tasklist Message",
message);
}
/**
* Passing the focus request to the viewer's control.
*/
@Override
public void setFocus() {
getViewer().getControl().setFocus();
}
public String getBugIdFromUser() {
InputDialog dialog = new InputDialog(
Workbench.getInstance().getActiveWorkbenchWindow().getShell(),
"Enter Bugzilla ID",
"Enter the Bugzilla ID: ",
"",
null);
int dialogResult = dialog.open();
if (dialogResult == Window.OK) {
return dialog.getValue();
} else {
return null;
}
}
// public String[] getLabelPriorityFromUser(String kind) {
// String[] result = new String[2];
// Dialog dialog = null;
// boolean isTask = kind.equals("task");
// if (isTask) {
// dialog = new TaskInputDialog(
// Workbench.getInstance().getActiveWorkbenchWindow().getShell());
// } else {
// dialog = new InputDialog(
// Workbench.getInstance().getActiveWorkbenchWindow().getShell(),
// "Enter name",
// "Enter a name for the " + kind + ": ",
// "",
// null);
// }
//
// int dialogResult = dialog.open();
// if (dialogResult == Window.OK) {
// if (isTask) {
// result[0] = ((TaskInputDialog)dialog).getTaskname();
// result[1] = ((TaskInputDialog)dialog).getSelectedPriority();
// } else {
// result[0] = ((InputDialog)dialog).getValue();
// }
// return result;
// } else {
// return null;
// }
// }
public void notifyTaskDataChanged(ITask task) {
if (getViewer().getTree() != null && !getViewer().getTree().isDisposed()) {
getViewer().refresh();
expandToActiveTasks();
}
}
public static TaskListView getDefault() {
return INSTANCE;
}
public TreeViewer getViewer() {
return tree.getViewer();
}
public TaskCompleteFilter getCompleteFilter() {
return COMPLETE_FILTER;
}
public TaskPriorityFilter getPriorityFilter() {
return PRIORITY_FILTER;
}
public void addFilter(ITaskFilter filter) {
if (!filters.contains(filter)) filters.add(filter);
}
public void removeFilter(ITaskFilter filter) {
filters.remove(filter);
}
@Override
public void dispose() {
super.dispose();
}
public void updateDrillDownActions() {
if(drillDownAdapter.canGoBack()){
goBackAction.setEnabled(true);
} else {
goBackAction.setEnabled(false);
}
// if(drillDownAdapter.canGoInto()){
// canEnableGoInto = true;
// } else {
// canEnableGoInto = false;
// }
}
/**
* HACK: This is used for the copy action
* @return
*/
public Composite getFakeComposite() {
return tree;
}
private boolean isInRenameAction = false;
public void setInRenameAction(boolean b) {
isInRenameAction = b;
}
/**
* This method is for testing only
*/
public TaskActivationHistory getTaskActivationHistory(){
return taskHistory;
}
public void goIntoCategory() {
drillDownAdapter.goInto();
updateDrillDownActions();
}
public ITask getSelectedTask() {
ISelection selection = getViewer().getSelection();
if (selection.isEmpty()) return null;
if (selection instanceof StructuredSelection) {
StructuredSelection structuredSelection = (StructuredSelection)selection;
Object element = structuredSelection.getFirstElement();
if (element instanceof ITask) {
return (ITask)structuredSelection.getFirstElement();
} else if (element instanceof IQueryHit) {
return ((IQueryHit)element).getOrCreateCorrespondingTask();
}
}
return null;
}
//TODO: Need a better way to indicate paused and/or the shared folder
public void indicatePaused(boolean paused) {
isPaused = paused;
if (isPaused) {
setPartName("(paused) " + getPartName());
} else {
setPartName(getPartName().replaceAll("\\(paused\\) ", ""));
}
}
/**
* Show the shared data folder currently in use.
* Call with "" to turn off the indication.
* TODO: Need a better way to indicate paused and/or the shared folder
*/
public void indicateSharedFolder(String folderName){
if (folderName.equals("")){
if (isPaused){
setPartName("(paused) " + PART_NAME);
}
else{
setPartName(PART_NAME);
}
}
else{
if (isPaused){
setPartName("(paused) " + folderName + " " + PART_NAME);
}
else{
setPartName(folderName + " " + PART_NAME);
}
}
}
}