| /******************************************************************************* |
| * Copyright (c) 2004, 2009 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.sandbox.ui.views; |
| |
| import java.util.Arrays; |
| import java.util.Iterator; |
| import java.util.Set; |
| |
| 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.util.IPropertyChangeListener; |
| import org.eclipse.jface.util.PropertyChangeEvent; |
| import org.eclipse.jface.viewers.CellEditor; |
| import org.eclipse.jface.viewers.ComboBoxCellEditor; |
| import org.eclipse.jface.viewers.DoubleClickEvent; |
| import org.eclipse.jface.viewers.ICellEditorListener; |
| import org.eclipse.jface.viewers.ICellModifier; |
| import org.eclipse.jface.viewers.IDoubleClickListener; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.viewers.ViewerDropAdapter; |
| import org.eclipse.mylyn.commons.ui.compatibility.CommonThemes; |
| import org.eclipse.mylyn.internal.sandbox.ui.planner.ActivityReportAction; |
| import org.eclipse.mylyn.internal.sandbox.ui.planner.TaskActivityLabelProvider; |
| import org.eclipse.mylyn.internal.tasks.core.AbstractTask; |
| import org.eclipse.mylyn.internal.tasks.core.DateRange; |
| import org.eclipse.mylyn.internal.tasks.core.ITaskListChangeListener; |
| import org.eclipse.mylyn.internal.tasks.core.ScheduledTaskContainer; |
| import org.eclipse.mylyn.internal.tasks.core.TaskContainerDelta; |
| import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin; |
| import org.eclipse.mylyn.internal.tasks.ui.actions.OpenTaskListElementAction; |
| import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal; |
| import org.eclipse.mylyn.internal.tasks.ui.views.TaskListView; |
| import org.eclipse.mylyn.tasks.core.ITask; |
| import org.eclipse.mylyn.tasks.core.ITaskActivationListener; |
| import org.eclipse.mylyn.tasks.core.ITaskContainer; |
| import org.eclipse.mylyn.tasks.core.TaskActivationAdapter; |
| import org.eclipse.mylyn.tasks.ui.TaskElementLabelProvider; |
| import org.eclipse.mylyn.tasks.ui.TasksUi; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.dnd.DND; |
| 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.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.swt.widgets.TreeColumn; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.IMemento; |
| import org.eclipse.ui.IViewSite; |
| import org.eclipse.ui.IWorkbenchActionConstants; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.part.ViewPart; |
| import org.eclipse.ui.themes.IThemeManager; |
| |
| /** |
| * @author Rob Elves |
| */ |
| public class TaskActivityView extends ViewPart { |
| |
| private static final String MEMENTO_KEY_WIDTH = "colwidth"; |
| |
| public static final String ID = "org.eclipse.mylyn.tasklist.activity"; |
| |
| public static final String columnWidthIdentifier = "org.eclipse.mylyn.tasklist.ui.views.taskactivity.columnwidth"; |
| |
| public static final String tableSortIdentifier = "org.eclipse.mylyn.tasklist.ui.views.taskactivity.sortIndex"; |
| |
| private static TaskActivityView INSTANCE; |
| |
| private IMemento taskActivityMemento; |
| |
| private OpenTaskListElementAction openTaskEditor; |
| |
| private final String[] columnNames = new String[] { " ", " !", "Description", "Elapsed", "Estimated", "Scheduled", |
| /*"Last Active"*/}; |
| |
| private final String[] ESTIMATE_TIMES = new String[] { "0 Hours", "1 Hours", "2 Hours", "3 Hours", "4 Hours", |
| "5 Hours", "6 Hours", "7 Hours", "8 Hours", "9 Hours", "10 Hours" }; |
| |
| private final int[] columnWidths = new int[] { 60, 12, 160, 60, 70, 100 /*, 100*/}; |
| |
| private TreeColumn[] columns; |
| |
| private TaskActivityLabelProvider taskHistoryTreeLabelProvider; |
| |
| private TreeViewer treeViewer; |
| |
| private TaskActivityViewContentProvider taskActivityTableContentProvider; |
| |
| // private TaskScheduleContentProvider taskActivityTableContentProvider; |
| |
| private IThemeManager themeManager; |
| |
| private final IPropertyChangeListener THEME_CHANGE_LISTENER = new IPropertyChangeListener() { |
| public void propertyChange(PropertyChangeEvent event) { |
| if (event.getProperty().equals(IThemeManager.CHANGE_CURRENT_THEME) |
| || event.getProperty().equals(CommonThemes.COLOR_CATEGORY)) { |
| taskHistoryTreeLabelProvider.setCategoryBackgroundColor(themeManager.getCurrentTheme() |
| .getColorRegistry() |
| .get(CommonThemes.COLOR_CATEGORY)); |
| refresh(); |
| } |
| } |
| }; |
| |
| /** |
| * TODO: need lazier refresh policy. |
| */ |
| private final ITaskActivationListener TASK_ACTIVATION_LISTENER = new TaskActivationAdapter() { |
| |
| @Override |
| public void taskActivated(ITask task) { |
| refresh(); |
| } |
| }; |
| |
| private final ITaskListChangeListener TASKLIST_CHANGE_LISTENER = new ITaskListChangeListener() { |
| |
| public void containersChanged(Set<TaskContainerDelta> containers) { |
| refresh(); |
| } |
| |
| }; |
| |
| private TaskActivityViewSorter sorter; |
| |
| public static TaskActivityView openInActivePerspective() { |
| try { |
| return (TaskActivityView) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().showView(ID); |
| } catch (Exception e) { |
| return null; |
| } |
| } |
| |
| public TaskActivityView() { |
| INSTANCE = this; |
| TasksUi.getTaskActivityManager().addActivationListener(TASK_ACTIVATION_LISTENER); |
| TasksUiInternal.getTaskList().addChangeListener(TASKLIST_CHANGE_LISTENER); |
| } |
| |
| @Override |
| public void dispose() { |
| super.dispose(); |
| TasksUi.getTaskActivityManager().removeActivationListener(TASK_ACTIVATION_LISTENER); |
| TasksUiInternal.getTaskList().removeChangeListener(TASKLIST_CHANGE_LISTENER); |
| } |
| |
| @Override |
| public void createPartControl(Composite parent) { |
| themeManager = getSite().getWorkbenchWindow().getWorkbench().getThemeManager(); |
| themeManager.addPropertyChangeListener(THEME_CHANGE_LISTENER); |
| |
| int treeStyle = SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION; |
| treeViewer = new TreeViewer(parent, treeStyle); |
| |
| 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(), 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) { |
| int column = index - 1; |
| if (column == sorter.getSortColumn()) { |
| sorter.reverseDirection(); |
| } else { |
| sorter.setSortColumn(column); |
| } |
| getViewer().refresh(); |
| // if(taskActivityMemento != null) { |
| // sorter.saveState(taskActivityMemento); |
| // } |
| } |
| }); |
| |
| 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 |
| } |
| }); |
| } |
| |
| IThemeManager themeManager = getSite().getWorkbenchWindow().getWorkbench().getThemeManager(); |
| Color categoryBackground = themeManager.getCurrentTheme().getColorRegistry().get(CommonThemes.COLOR_CATEGORY); |
| |
| sorter = new TaskActivityViewSorter(); |
| getViewer().setSorter(sorter); |
| taskActivityTableContentProvider = new TaskActivityViewContentProvider(TasksUiPlugin.getTaskActivityManager()); |
| taskHistoryTreeLabelProvider = new TaskActivityLabelProvider(new TaskElementLabelProvider(false), |
| PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator(), categoryBackground, |
| taskActivityTableContentProvider); |
| |
| getViewer().setContentProvider(taskActivityTableContentProvider); |
| getViewer().setLabelProvider(taskHistoryTreeLabelProvider); |
| getViewer().setInput(getViewSite()); |
| restoreState(); |
| createCellEditorListener(); |
| makeActions(); |
| initDrop(); |
| hookOpenAction(); |
| hookContextMenu(); |
| contributeToActionBars(); |
| getSite().setSelectionProvider(getViewer()); |
| } |
| |
| private void contributeToActionBars() { |
| IActionBars bars = getViewSite().getActionBars(); |
| fillLocalPullDown(bars.getMenuManager()); |
| fillLocalToolBar(bars.getToolBarManager()); |
| } |
| |
| private void fillLocalPullDown(IMenuManager manager) { |
| manager.add(new ActivityReportAction()); |
| manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS)); |
| } |
| |
| private void fillLocalToolBar(IToolBarManager manager) { |
| manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS)); |
| } |
| |
| private void initDrop() { |
| Transfer[] types = new Transfer[] { TextTransfer.getInstance() }; |
| |
| treeViewer.addDropSupport(DND.DROP_MOVE, types, new ViewerDropAdapter(treeViewer) { |
| { |
| setFeedbackEnabled(false); |
| } |
| |
| @Override |
| public boolean performDrop(Object data) { |
| |
| IStructuredSelection selection = ((IStructuredSelection) TaskListView.getFromActivePerspective() |
| .getViewer() |
| .getSelection()); |
| |
| Object target = getCurrentTarget(); |
| ScheduledTaskContainer container; |
| DateRange reminderCalendar; |
| if (target instanceof ScheduledTaskContainer) { |
| container = (ScheduledTaskContainer) target; |
| reminderCalendar = container.getDateRange(); |
| } else if (target instanceof ITask) { |
| reminderCalendar = ((AbstractTask) target).getScheduledForDate(); |
| } else { |
| return false; |
| } |
| |
| for (Iterator<?> iter = selection.iterator(); iter.hasNext();) { |
| Object selectedObject = iter.next(); |
| AbstractTask task = null; |
| if (selectedObject instanceof ITask) { |
| task = (AbstractTask) selectedObject; |
| } |
| if (task != null) { |
| TasksUiPlugin.getTaskActivityManager().setScheduledFor(task, reminderCalendar); |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean validateDrop(Object targetObject, int operation, TransferData transferType) { |
| Object selectedObject = ((IStructuredSelection) TaskListView.getFromActivePerspective() |
| .getViewer() |
| .getSelection()).getFirstElement(); |
| |
| if (selectedObject instanceof ITaskContainer) { |
| return false; |
| } |
| |
| Object target = getCurrentTarget(); |
| ScheduledTaskContainer dateRangeContainer = null; |
| if (target instanceof ScheduledTaskContainer) { |
| dateRangeContainer = (ScheduledTaskContainer) target; |
| } else if (target instanceof ITask) { |
| AbstractTask task = ((AbstractTask) target); |
| dateRangeContainer = new ScheduledTaskContainer(TasksUiPlugin.getTaskActivityManager(), |
| task.getScheduledForDate()); |
| } |
| |
| if (dateRangeContainer != null && (dateRangeContainer.isPresent() || dateRangeContainer.isFuture())) { |
| return true; |
| } |
| return false; |
| } |
| }); |
| } |
| |
| private void makeActions() { |
| openTaskEditor = new OpenTaskListElementAction(); |
| getViewer().addSelectionChangedListener(openTaskEditor); |
| // openUrlInExternal = new OpenTaskInExternalBrowserAction(); |
| } |
| |
| private void hookOpenAction() { |
| getViewer().addDoubleClickListener(new IDoubleClickListener() { |
| public void doubleClick(DoubleClickEvent event) { |
| openTaskEditor.run(); |
| } |
| }); |
| } |
| |
| private void hookContextMenu() { |
| MenuManager menuMgr = new MenuManager("#PopupMenu"); |
| menuMgr.setRemoveAllWhenShown(true); |
| menuMgr.addMenuListener(new IMenuListener() { |
| public void menuAboutToShow(IMenuManager manager) { |
| TaskActivityView.this.fillContextMenu(manager); |
| } |
| }); |
| Menu menu = menuMgr.createContextMenu(getViewer().getControl()); |
| getViewer().getControl().setMenu(menu); |
| getSite().registerContextMenu(menuMgr, getViewer()); |
| } |
| |
| private void fillContextMenu(IMenuManager manager) { |
| manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS)); |
| } |
| |
| public static TaskActivityView getDefault() { |
| return INSTANCE; |
| } |
| |
| private TreeViewer getViewer() { |
| return treeViewer; |
| } |
| |
| private void refresh() { |
| if (PlatformUI.getWorkbench() != null && !PlatformUI.getWorkbench().getDisplay().isDisposed()) { |
| PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() { |
| public void run() { |
| if (getViewer().getControl() != null && !getViewer().getControl().isDisposed()) { |
| TaskActivityView.this.treeViewer.refresh(); |
| } |
| } |
| }); |
| } |
| } |
| |
| 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(); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public void setFocus() { |
| // ignore |
| } |
| |
| private void createCellEditorListener() { |
| CellEditor[] editors = new CellEditor[columnNames.length]; |
| final ComboBoxCellEditor estimateEditor = new ComboBoxCellEditor(treeViewer.getTree(), ESTIMATE_TIMES, |
| SWT.READ_ONLY); |
| // final ReminderCellEditor reminderEditor = new ReminderCellEditor(treeViewer.getTree()); |
| editors[0] = null; // not used |
| editors[1] = null;// not used |
| editors[2] = null;// not used |
| editors[3] = null;// not used |
| editors[4] = estimateEditor; |
| editors[5] = null;//reminderEditor; |
| // reminderEditor.addListener(new ICellEditorListener() { |
| // public void applyEditorValue() { |
| // Object selection = ((IStructuredSelection) treeViewer.getSelection()).getFirstElement(); |
| // if (selection instanceof ITask) { |
| // Date newReminder = reminderEditor.getReminderDate(); |
| // if (newReminder != null) { |
| // TasksUiPlugin.getTaskActivityManager().setScheduledFor( |
| // dateRangeActivityDelegate.getCorrespondingTask(), newReminder); |
| // } |
| // } |
| // } |
| // |
| // public void cancelEditor() { |
| // } |
| // |
| // public void editorValueChanged(boolean oldValidState, boolean newValidState) { |
| // } |
| // |
| // }); |
| estimateEditor.addListener(new ICellEditorListener() { |
| public void applyEditorValue() { |
| Object selection = ((IStructuredSelection) treeViewer.getSelection()).getFirstElement(); |
| if (selection instanceof AbstractTask) { |
| AbstractTask task = (AbstractTask) selection; |
| int estimate = (Integer) estimateEditor.getValue(); |
| if (estimate == -1) { |
| estimate = 0; |
| } |
| task.setEstimatedTimeHours(estimate); |
| refresh(); |
| } |
| } |
| |
| public void cancelEditor() { |
| } |
| |
| public void editorValueChanged(boolean oldValidState, boolean newValidState) { |
| } |
| |
| }); |
| treeViewer.setCellEditors(editors); |
| getViewer().setCellModifier(new TaskActivityCellModifier(treeViewer)); |
| } |
| |
| private class TaskActivityCellModifier implements ICellModifier { |
| |
| private final TreeViewer treeViewer; |
| |
| public TaskActivityCellModifier(TreeViewer tableViewer) { |
| this.treeViewer = tableViewer; |
| } |
| |
| public boolean canModify(Object element, String property) { |
| if (element instanceof ITask) { |
| int columnIndex = Arrays.asList(columnNames).indexOf(property); |
| if (columnIndex == 4 /*|| columnIndex == 5*/) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public Object getValue(Object element, String property) { |
| if (element instanceof ITask) { |
| AbstractTask task = (AbstractTask) element; |
| int columnIndex = Arrays.asList(columnNames).indexOf(property); |
| /*if (columnIndex == 5) { |
| if (task.getScheduledForDate() != null) { |
| return DateFormat.getDateInstance(DateFormat.MEDIUM).format(task.getScheduledForDate()); |
| } else { |
| return null; |
| } |
| } else*/if (columnIndex == 4) { |
| return new Integer(Arrays.asList(ESTIMATE_TIMES).indexOf(task.getEstimatedTimeHours())); |
| } |
| } |
| return null; |
| } |
| |
| public void modify(Object element, String property, Object value) { |
| int columnIndex = Arrays.asList(columnNames).indexOf(property); |
| if (element instanceof AbstractTask) { |
| AbstractTask task = (AbstractTask) element; |
| if (columnIndex == 4) { |
| if (value instanceof Integer) { |
| task.setEstimatedTimeHours(((Integer) value).intValue() * 10); |
| treeViewer.refresh(); |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void init(IViewSite site, IMemento memento) throws PartInitException { |
| super.init(site, memento); |
| this.taskActivityMemento = 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(MEMENTO_KEY_WIDTH, columnWidths[i]); |
| } |
| |
| sorter.saveState(memento); |
| } |
| |
| private void restoreState() { |
| |
| if (taskActivityMemento != null) { |
| IMemento taskActivityWidth = taskActivityMemento.getChild(columnWidthIdentifier); |
| if (taskActivityWidth != null) { |
| for (int i = 0; i < columnWidths.length; i++) { |
| IMemento m = taskActivityWidth.getChild("col" + i); |
| if (m != null) { |
| int width = m.getInteger(MEMENTO_KEY_WIDTH); |
| columnWidths[i] = width; |
| columns[i].setWidth(width); |
| } |
| } |
| } |
| |
| sorter.restoreState(taskActivityMemento); |
| |
| } |
| getViewer().refresh(); |
| } |
| } |