| /******************************************************************************* |
| * Copyright (c) 2004, 2008 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.planner; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jface.viewers.IColorProvider; |
| import org.eclipse.jface.viewers.IFontProvider; |
| import org.eclipse.jface.viewers.ILabelDecorator; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ITableLabelProvider; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.mylyn.commons.core.DateUtil; |
| import org.eclipse.mylyn.commons.core.StatusHandler; |
| import org.eclipse.mylyn.internal.provisional.commons.ui.CommonFonts; |
| import org.eclipse.mylyn.internal.tasks.core.AbstractTask; |
| import org.eclipse.mylyn.internal.tasks.core.ScheduledTaskContainer; |
| import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin; |
| import org.eclipse.mylyn.tasks.core.ITask; |
| import org.eclipse.mylyn.tasks.core.ITaskActivityManager; |
| import org.eclipse.mylyn.tasks.core.ITaskContainer; |
| import org.eclipse.mylyn.tasks.core.ITask.PriorityLevel; |
| import org.eclipse.mylyn.tasks.ui.TaskElementLabelProvider; |
| import org.eclipse.mylyn.tasks.ui.TasksUiImages; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.graphics.Image; |
| |
| /** |
| * @author Rob Elves |
| */ |
| public class TaskActivityLabelProvider extends TaskElementLabelProvider implements ITableLabelProvider, IColorProvider, |
| IFontProvider { |
| |
| private static final String UNITS_HOURS = " hours"; |
| |
| private static final String NO_MINUTES = "0 minutes"; |
| |
| private final ITaskActivityManager activityManager; |
| |
| private Color categoryBackgroundColor; |
| |
| private final ITreeContentProvider contentProvider; |
| |
| public TaskActivityLabelProvider(ILabelProvider provider, ILabelDecorator decorator, Color parentBacground, |
| ITreeContentProvider contentProvider) { |
| super(true); |
| this.categoryBackgroundColor = parentBacground; |
| this.activityManager = TasksUiPlugin.getTaskActivityManager(); |
| this.contentProvider = contentProvider; |
| } |
| |
| public Image getColumnImage(Object element, int columnIndex) { |
| if (columnIndex == 0) { |
| if (element instanceof ScheduledTaskContainer) { |
| super.getImage(element); |
| } else { |
| return super.getImage(element); |
| } |
| } else if (columnIndex == 1) { |
| if (element instanceof ITask) { |
| ITask taskElement = (ITask) element; |
| return TasksUiImages.getImageForPriority(PriorityLevel.fromString(taskElement.getPriority())); |
| } |
| } |
| return null; |
| } |
| |
| public String getColumnText(Object element, int columnIndex) { |
| if (element instanceof ITask) { |
| AbstractTask task = (AbstractTask) element; |
| switch (columnIndex) { |
| case 2: |
| if (task != null) { |
| return task.getSummary(); |
| } |
| case 3: |
| ScheduledTaskContainer container = (ScheduledTaskContainer) contentProvider.getParent(task); |
| if (container != null) { |
| return DateUtil.getFormattedDurationShort(activityManager.getElapsedTime(task, |
| container.getDateRange().getStartDate(), container.getDateRange().getEndDate())); |
| } else { |
| return "na"; |
| } |
| case 4: |
| return task.getEstimatedTimeHours() + UNITS_HOURS; |
| case 5: |
| if (task.getScheduledForDate() != null) { |
| return task.getScheduledForDate().toString();//DateFormat.getDateInstance(DateFormat.MEDIUM).format(task.getScheduledForDate()); |
| } else { |
| return ""; |
| } |
| // case 6: |
| // if (activityDelegate.getStart() > 0 |
| // && activityDelegate.getDateRangeContainer().getElapsed(activityDelegate) > 0) { |
| // return DateFormat.getDateInstance(DateFormat.MEDIUM).format(activityDelegate.getStart()); |
| // } else { |
| // return ""; |
| // } |
| } |
| } else if (element instanceof ScheduledTaskContainer) { |
| ScheduledTaskContainer taskCategory = (ScheduledTaskContainer) element; |
| switch (columnIndex) { |
| case 2: |
| if (taskCategory.isPresent()) { |
| return taskCategory.getSummary() + " - Today"; |
| } |
| |
| return taskCategory.getSummary(); |
| case 3: |
| String elapsedTimeString = NO_MINUTES; |
| try { |
| |
| long elapsed = 0; |
| for (Object o : contentProvider.getChildren(taskCategory)) { |
| AbstractTask task = (AbstractTask) o; |
| elapsed += activityManager.getElapsedTime(task, taskCategory.getStart(), taskCategory.getEnd()); |
| } |
| |
| elapsedTimeString = DateUtil.getFormattedDurationShort(elapsed); |
| if (elapsedTimeString.equals("")) { |
| elapsedTimeString = NO_MINUTES; |
| } |
| } catch (RuntimeException e) { |
| StatusHandler.log(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, |
| "Could not format elapsed time", e)); |
| } |
| return elapsedTimeString; |
| case 4: |
| long estimated = 0; |
| for (Object o : contentProvider.getChildren(taskCategory)) { |
| if (o instanceof AbstractTask) { |
| estimated += ((AbstractTask) o).getEstimatedTimeHours(); |
| } |
| } |
| return estimated + UNITS_HOURS; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public Color getBackground(Object element) { |
| if (element instanceof ITaskContainer && !(element instanceof ITask)) { |
| return categoryBackgroundColor; |
| } else { |
| return super.getBackground(element); |
| } |
| } |
| |
| @Override |
| public Font getFont(Object element) { |
| if (element instanceof ScheduledTaskContainer) { |
| ScheduledTaskContainer container = (ScheduledTaskContainer) element; |
| if (container.isPresent()) { |
| return CommonFonts.BOLD; |
| } |
| } else if (element instanceof ITask) { |
| AbstractTask task = (AbstractTask) element; |
| return super.getFont(task); |
| } |
| return super.getFont(element); |
| } |
| |
| public void setCategoryBackgroundColor(Color categoryBackgroundColor) { |
| this.categoryBackgroundColor = categoryBackgroundColor; |
| } |
| } |