gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.swing / org.gvsig.tools.swing.impl / src / main / java / org / gvsig / tools / swing / impl / task / DefaultJTasksStatus.java @ 674
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.tools.swing.impl.task; |
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import java.awt.Dimension; |
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import java.awt.GridBagConstraints; |
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import java.awt.GridBagLayout; |
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import java.awt.LayoutManager; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.net.URL; |
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import javax.swing.ImageIcon; |
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import javax.swing.JButton; |
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import javax.swing.JComponent; |
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import javax.swing.JLabel; |
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import javax.swing.JProgressBar; |
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import javax.swing.SwingUtilities; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.observer.Observable; |
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import org.gvsig.tools.observer.Observer; |
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import org.gvsig.tools.swing.api.ToolsSwingLocator; |
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import org.gvsig.tools.swing.api.task.JTasksStatus; |
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import org.gvsig.tools.swing.api.task.JTasksStatusList; |
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import org.gvsig.tools.swing.api.windowmanager.WindowManager; |
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import org.gvsig.tools.task.TaskStatus; |
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import org.gvsig.tools.task.TaskStatusManager; |
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/**
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* Default implementation of the {@link JTasksStatus}.
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*
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* @author gvSIG Team
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* @version $Id$
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*/
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public class DefaultJTasksStatus extends JTasksStatus implements Observer { |
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private static final long serialVersionUID = 245436792193991920L; |
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private TaskStatusManager manager = null; |
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private JLabel label = null; |
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private JProgressBar progressBar = null; |
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private JButton showAllTaskStatusButton = null; |
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public DefaultJTasksStatus() {
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this(ToolsLocator.getTaskStatusManager());
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} |
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public DefaultJTasksStatus(TaskStatusManager manager) {
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this.bind(manager);
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this.createComponents();
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} |
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public JComponent asJComponent() { |
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return this; |
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} |
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public void bind(TaskStatusManager manager) { |
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if( this.manager!=null ) { |
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this.manager.deleteObserver(this); |
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} |
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this.manager = manager;
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if( this.manager!= null ) { |
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this.manager.addObserver(this); |
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} |
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} |
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public Dimension getPreferredSize() { |
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Dimension d = super.getPreferredSize(); |
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return new Dimension( 270, d.height); |
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} |
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private void createComponents() { |
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this.label = new JLabel(); |
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this.progressBar = new JProgressBar(1,100); |
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this.progressBar.setPreferredSize(new Dimension(40, 10)); |
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this.progressBar.setIndeterminate(true); |
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this.progressBar.setBorderPainted(true); |
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this.progressBar.setVisible(false); |
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this.showAllTaskStatusButton = new JButton(); |
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this.showAllTaskStatusButton.setPreferredSize( new Dimension(16, 16)); |
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this.showAllTaskStatusButton.setBorderPainted(false); |
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this.showAllTaskStatusButton.setIcon( this.getIcon("showAllTaskStatusButton.png")); |
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this.showAllTaskStatusButton.setVisible(false); |
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this.showAllTaskStatusButton.addActionListener(new ActionListener() { |
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public void actionPerformed(ActionEvent arg0) { |
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JTasksStatusList dialog = ToolsSwingLocator.getTaskStatusSwingManager().createJTasksStatusList(manager); |
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WindowManager wm = ToolsSwingLocator.getWindowManager(); |
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wm.showWindow(dialog, "Tasks",WindowManager.MODE.TOOL);
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} |
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}); |
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LayoutManager layout = new GridBagLayout(); |
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this.setLayout(layout);
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GridBagConstraints c = new GridBagConstraints(); |
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c.gridx = 0;
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c.fill = GridBagConstraints.VERTICAL;
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c.weightx = 0.0d;
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c.ipadx = 1;
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this.add(this.label, c); |
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c.gridx = 1;
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c.fill = GridBagConstraints.BOTH;
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c.weightx = 1.0d;
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this.add(this.progressBar, c); |
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c.gridx = 2;
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c.fill = GridBagConstraints.VERTICAL;
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c.weightx = 0.0d;
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this.add(this.showAllTaskStatusButton); |
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} |
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private ImageIcon getIcon(String name) { |
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URL iconurl = this.getClass().getResource(name); |
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if( iconurl == null ) { |
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return new ImageIcon(); |
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} |
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return new ImageIcon(iconurl); |
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} |
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public void update(final Observable observable, final Object notification) { |
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if(notification != null && !(notification instanceof TaskStatus) ) { |
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return;
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} |
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if( !SwingUtilities.isEventDispatchThread()) { |
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SwingUtilities.invokeLater( new Runnable() { |
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public void run() { |
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update(observable, notification); |
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} |
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}); |
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return;
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} |
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TaskStatus taskStatus = (TaskStatus) notification; |
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if( taskStatus == null ) { |
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taskStatus = this.manager.getRunningTaskStatusMostRecent();
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if( taskStatus == null ) { |
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this.label.setText(""); |
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this.progressBar.setVisible(false); |
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this.showAllTaskStatusButton.setVisible(false); |
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return;
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} |
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} |
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if( !taskStatus.isRunning() ) {
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TaskStatus taskStatus2 = this.manager.getRunningTaskStatusMostRecent();
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if( taskStatus2 == null ) { |
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// Not running task
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this.label.setText(""); |
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this.progressBar.setVisible(false); |
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this.showAllTaskStatusButton.setVisible(false); |
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return;
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} else {
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taskStatus = taskStatus2; |
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} |
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} |
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String label = taskStatus.getLabel();
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String title = taskStatus.getTitle();
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if (title == null) { |
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title = "Progress";
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} |
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if( label == null || label.trim().equals("") ) { |
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label = title; |
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} else {
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label = title + ": " + label;
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} |
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this.label.setText( label );
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this.progressBar.setIndeterminate( taskStatus.isIndeterminate() );
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this.progressBar.setValue( taskStatus.getCompleted() );
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if( !this.progressBar.isVisible() ) { |
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this.progressBar.setVisible(true); |
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} |
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if( !this.showAllTaskStatusButton.isVisible() ) { |
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this.showAllTaskStatusButton.setVisible(true); |
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} |
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} |
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} |