/jEdit/tags/jedit-4-5-pre1/org/gjt/sp/jedit/gui/TaskMonitor.java
Java | 282 lines | 224 code | 34 blank | 24 comment | 11 complexity | f4b2415d02bc6200d71c1fb7284a74c5 MD5 | raw file
Possible License(s): BSD-3-Clause, AGPL-1.0, Apache-2.0, LGPL-2.0, LGPL-3.0, GPL-2.0, CC-BY-SA-3.0, LGPL-2.1, GPL-3.0, MPL-2.0-no-copyleft-exception, IPL-1.0
- /*
- * TaskMonitor
- * :tabSize=8:indentSize=8:noTabs=false:
- * :folding=explicit:collapseFolds=1:
- *
- * Copyright  2010 Matthieu Casanova
- *
- * 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 any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
- package org.gjt.sp.jedit.gui;
- import org.gjt.sp.jedit.GUIUtilities;
- import org.gjt.sp.jedit.jEdit;
- import org.gjt.sp.util.Task;
- import org.gjt.sp.util.TaskListener;
- import org.gjt.sp.util.TaskManager;
- import org.gjt.sp.util.ThreadUtilities;
- import javax.swing.*;
- import javax.swing.event.TableModelEvent;
- import javax.swing.event.TableModelListener;
- import javax.swing.table.AbstractTableModel;
- import javax.swing.table.TableCellEditor;
- import javax.swing.table.TableCellRenderer;
- import java.awt.*;
- import java.awt.event.ActionEvent;
- import java.awt.event.ActionListener;
- import java.util.ArrayList;
- /**
- * @author Matthieu Casanova
- */
- public class TaskMonitor extends JPanel implements TaskListener
- {
- private final TaskTableModel model;
- private final JTable table;
- private final JLabel remainingCount;
- public TaskMonitor()
- {
- super(new BorderLayout());
- JPanel panel = new JPanel(new BorderLayout());
- remainingCount = new JLabel();
- panel.add(remainingCount, BorderLayout.NORTH);
- model = new TaskTableModel();
- model.addTableModelListener(new TableModelListener()
- {
- public void tableChanged(TableModelEvent e)
- {
- if (e.getType() == TableModelEvent.INSERT ||
- e.getType() == TableModelEvent.DELETE)
- {
- updateTasksCount();
- }
- }
- });
- table = new JTable(model);
- table.setDefaultRenderer(Object.class, new TaskCellRenderer());
- table.getTableHeader().setVisible(false);
- table.setDefaultEditor(Object.class, new TaskTableEditor());
- table.getColumnModel().getColumn(1).setMaxWidth(16);
- table.getColumnModel().getColumn(1).setMinWidth(16);
- JScrollPane scroll = new JScrollPane(table);
- panel.add(scroll);
- updateTasksCount();
- add(new IOProgressMonitor(), BorderLayout.NORTH);
- add(panel);
- }
- @Override
- public void addNotify()
- {
- TaskManager.instance.visit(new TaskManager.TaskVisitor()
- {
- public void visit(Task task)
- {
- model.addTask(task);
- }
- });
- TaskManager.instance.addTaskListener(this);
- super.addNotify();
- }
- @Override
- public void removeNotify()
- {
- TaskManager.instance.removeTaskListener(this);
- super.removeNotify();
- model.removeAll();
- }
- public void waiting(Task task)
- {
- model.addTask(task);
- }
- public void running(Task task)
- {
- repaint();
- }
- public void done(Task task)
- {
- model.removeTask(task);
- }
- public void statusUpdated(Task task)
- {
- repaint();
- }
- public void maximumUpdated(Task task)
- {
- repaint();
- }
- public void valueUpdated(Task task)
- {
- repaint();
- }
- private void updateTasksCount()
- {
- remainingCount.setText(jEdit.getProperty("taskmanager.remainingtasks.label",
- new Object[]{model.getRowCount()}));
- }
- private static class TaskCellRenderer implements TableCellRenderer
- {
- private final JProgressBar progress;
- private final JButton button;
- private TaskCellRenderer()
- {
- progress = new JProgressBar();
- button = new JButton(GUIUtilities.loadIcon(jEdit.getProperty("close-buffer.icon")));
- progress.setStringPainted(true);
- }
- public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,
- boolean hasFocus, int row, int column)
- {
- Task task = (Task) value;
- if (column == 0)
- {
- if (task.getMaximum() == 0L)
- {
- progress.setIndeterminate(true);
- }
- else
- {
- progress.setIndeterminate(false);
- long max = task.getMaximum();
- long val = task.getValue();
- if (max > Integer.MAX_VALUE)
- {
- max >>= 10L;
- val >>= 10L;
- }
- progress.setMaximum((int) max);
- progress.setValue((int) val);
- }
- progress.setToolTipText(task.getLabel());
- progress.setString(task.getStatus());
- return progress;
- }
- return button;
- }
- }
- private class TaskTableEditor extends AbstractCellEditor implements TableCellEditor
- {
- private final JButton button;
- private Task task;
- private TaskTableEditor()
- {
- button = new JButton(GUIUtilities.loadIcon(jEdit.getProperty("close-buffer.icon")));
- button.addActionListener(new ActionListener()
- {
- public void actionPerformed(ActionEvent e)
- {
- task.cancel();
- stopCellEditing();
- }
- });
- }
- public Object getCellEditorValue()
- {
- return null;
- }
- //{{{ getTableCellEditorComponent() method
- public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column)
- {
- task = (Task) value;
- return button;
- } //}}}
- }
- private static class TaskTableModel extends AbstractTableModel
- {
- private final java.util.List<Task> tasks;
- private TaskTableModel()
- {
- tasks = new ArrayList<Task>();
- }
- public int getRowCount()
- {
- return tasks.size();
- }
- public int getColumnCount()
- {
- return 2;
- }
- @Override
- public boolean isCellEditable(int rowIndex, int columnIndex)
- {
- return columnIndex == 1;
- }
- public Object getValueAt(int rowIndex, int columnIndex)
- {
- return tasks.get(rowIndex);
- }
- void addTask(final Task task)
- {
- ThreadUtilities.runInDispatchThread(new Runnable()
- {
- public void run()
- {
- tasks.add(task);
- fireTableRowsInserted(tasks.size()-1, tasks.size()-1);
- }
- });
- }
- void removeTask(final Task task)
- {
- ThreadUtilities.runInDispatchThread(new Runnable()
- {
- public void run()
- {
- int index = tasks.indexOf(task);
- if (index != -1)
- {
- tasks.remove(index);
- fireTableRowsDeleted(index,index);
- }
- }
- });
- }
- public void removeAll()
- {
- tasks.clear();
- fireTableDataChanged();
- }
- }
- }