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/*******************************************************************************
* Copyright (c) 2004 - 2006 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.internal.tasks.ui.views;
import java.util.List;
import java.util.Set;
import org.eclipse.mylar.tasks.core.AbstractTaskContainer;
import org.eclipse.mylar.tasks.core.DateRangeContainer;
import org.eclipse.mylar.tasks.core.ITask;
import org.eclipse.mylar.tasks.core.ITaskActivityListener;
import org.eclipse.mylar.tasks.core.ITaskListChangeListener;
import org.eclipse.mylar.tasks.ui.TasksUiPlugin;
import org.eclipse.mylar.tasks.ui.TasksUiUtil;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.dialogs.PatternFilter;
import org.eclipse.ui.forms.widgets.Hyperlink;
/**
* @author Mik Kersten
*/
public class TaskListFilteredTree extends AbstractMylarFilteredTree {
public TaskListFilteredTree(Composite parent, int treeStyle, PatternFilter filter) {
super(parent, treeStyle, filter);
}
private static final String LABEL_NO_ACTIVE = "<no active task>";
private Hyperlink activeTaskLabel;
private TaskProgressBar taskProgressBar;
@Override
protected Composite createProgressComposite(Composite container) {
Composite progressComposite = new Composite(container, SWT.NONE);
GridLayout progressLayout = new GridLayout(1, false);
progressLayout.marginWidth = 2;
progressLayout.marginHeight = 0;
progressLayout.marginBottom = 2;
progressLayout.horizontalSpacing = 0;
progressLayout.verticalSpacing = 0;
progressComposite.setLayout(progressLayout);
progressComposite.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false, 4, 1));
taskProgressBar = new TaskProgressBar(progressComposite);
taskProgressBar.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
updateTaskProgressBar();
TasksUiPlugin.getTaskListManager().getTaskList().addChangeListener(new ITaskListChangeListener() {
public void containerAdded(AbstractTaskContainer container) {
}
public void containerDeleted(AbstractTaskContainer container) {
}
public void containerInfoChanged(AbstractTaskContainer container) {
}
public void localInfoChanged(ITask task) {
updateTaskProgressBar();
}
public void repositoryInfoChanged(ITask task) {
}
public void taskAdded(ITask task) {
}
public void taskDeleted(ITask task) {
}
public void taskMoved(ITask task, AbstractTaskContainer fromContainer, AbstractTaskContainer toContainer) {
}
});
TasksUiPlugin.getTaskListManager().addActivityListener(new ITaskActivityListener() {
public void activityChanged(DateRangeContainer week) {
updateTaskProgressBar();
}
public void calendarChanged() {
}
public void taskActivated(ITask task) {
}
public void taskDeactivated(ITask task) {
}
public void taskListRead() {
}
public void tasksActivated(List<ITask> tasks) {
}
});
return progressComposite;
}
private void updateTaskProgressBar() {
if (taskProgressBar.isDisposed()) {
return;
}
Set<ITask> tasksThisWeek = TasksUiPlugin.getTaskListManager().getScheduledForThisWeek();
int totalTasks = tasksThisWeek.size();
int completeTime = 0;
int completeTasks = 0;
int incompleteTime = 0;
for (ITask task : tasksThisWeek) {
if (task.isCompleted()) {
completeTasks++;
if (task.getEstimateTimeHours() > 0) {
completeTime += task.getEstimateTimeHours();
} else {
completeTime++;
}
} else {
if (task.getEstimateTimeHours() > 0) {
incompleteTime += task.getEstimateTimeHours();
} else {
incompleteTime++;
}
}
}
taskProgressBar.reset(completeTime, (completeTime + incompleteTime));
taskProgressBar.setToolTipText("Completed " + completeTime + " of " + (completeTime + incompleteTime)
+ " hours estimated for this week" + "\n(" + completeTasks + " tasks of " + totalTasks + " scheduled)");
}
@Override
protected Composite createStatusComposite(Composite container) {
activeTaskLabel = new Hyperlink(container, SWT.LEFT);
activeTaskLabel.setText(LABEL_NO_ACTIVE);
ITask activeTask = TasksUiPlugin.getTaskListManager().getTaskList().getActiveTask();
if (activeTask != null) {
indicateActiveTask(activeTask);
}
activeTaskLabel.addMouseListener(new MouseAdapter() {
@Override
public void mouseDown(MouseEvent e) {
if (TaskListFilteredTree.super.filterText.getText().length() > 0) {
TaskListFilteredTree.super.filterText.setText("");
TaskListFilteredTree.this.textChanged();
}
if (TaskListView.getFromActivePerspective().getDrilledIntoCategory() != null) {
TaskListView.getFromActivePerspective().goUpToRoot();
}
// TaskListView.getFromActivePerspective().selectedAndFocusTask(
// TasksUiPlugin.getTaskListManager().getTaskList().getActiveTask()
// );
// TasksUiUtil.openEditor(TasksUiPlugin.getTaskListManager().getTaskList().getActiveTask(),
// false);
TasksUiUtil.refreshAndOpenTaskListElement((TasksUiPlugin.getTaskListManager().getTaskList()
.getActiveTask()));
}
});
return activeTaskLabel;
}
public void indicateActiveTask(ITask task) {
String text = task.getSummary();
activeTaskLabel.setText(text);
activeTaskLabel.setUnderlined(true);
activeTaskLabel.setToolTipText(task.getSummary());
filterComposite.layout();
}
public String getActiveTaskLabelText() {
return activeTaskLabel.getText();
}
public void indicateNoActiveTask() {
activeTaskLabel.setText(LABEL_NO_ACTIVE);
activeTaskLabel.setUnderlined(false);
activeTaskLabel.setToolTipText("");
filterComposite.layout();
}
@Override
public void setFilterText(String string) {
if (filterText != null) {
filterText.setText(string);
selectAll();
}
}
}
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