package org.gephi.desktop.preview;
import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.Serializable;
import java.util.logging.Logger;
import javax.swing.BorderFactory;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import org.gephi.preview.api.GraphSheet;
import org.gephi.preview.api.PreviewController;
import org.gephi.preview.api.PreviewModel;
import org.gephi.ui.components.JColorButton;
import org.gephi.ui.utils.UIUtils;
import org.jdesktop.swingx.JXBusyLabel;
import org.openide.util.Exceptions;
import org.openide.util.ImageUtilities;
import org.openide.util.Lookup;
import org.openide.util.NbBundle;
import org.openide.windows.TopComponent;
import org.openide.windows.WindowManager;
public final class PreviewTopComponent extends TopComponent {
private static PreviewTopComponent instance;
static final String ICON_PATH = "org/gephi/desktop/preview/resources/preview.png";
private static final String PREFERRED_ID = "PreviewTopComponent";
private final ProcessingPreview sketch;
private final ProcessingListener processingListener = new ProcessingListener();
private PreviewTopComponent() {
initComponents();
setName(NbBundle.getMessage(PreviewTopComponent.class, "CTL_PreviewTopComponent"));
// setToolTipText(NbBundle.getMessage(PreviewTopComponent.class, "HINT_PreviewTopComponent"));
setIcon(ImageUtilities.loadImage(ICON_PATH));
if (UIUtils.isAquaLookAndFeel()) {
previewPanel.setBackground(UIManager.getColor("NbExplorerView.background"));
}
if (UIUtils.isAquaLookAndFeel()) {
southToolbar.setBackground(UIManager.getColor("NbExplorerView.background"));
}
bannerPanel.setVisible(false);
// inits the preview applet
sketch = new ProcessingPreview();
sketchPanel.add(sketch, BorderLayout.CENTER);
Thread initProcessing = new Thread(new Runnable() {
public void run() {
try {
Thread.sleep(200);
} catch (InterruptedException ex) {
Exceptions.printStackTrace(ex);
}
SwingUtilities.invokeLater(new Runnable() {
public void run() {
sketch.init();
sketch.registerPost(processingListener);
sketch.registerPre(processingListener);
}
});
}
});
initProcessing.start();
// forces the controller instanciation
PreviewUIController.findInstance();
//background color
((JColorButton) backgroundButton).addPropertyChangeListener(JColorButton.EVENT_COLOR, new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
PreviewController controller = Lookup.getDefault().lookup(PreviewController.class);
controller.setBackgroundColor((Color) evt.getNewValue());
}
});
southBusyLabel.setVisible(false);
resetZoomButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
sketch.resetZoom();
}
});
}
public void setRefresh(final boolean refresh) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
CardLayout cl = (CardLayout) previewPanel.getLayout();
cl.show(previewPanel, refresh ? "refreshCard" : "previewCard");
((JXBusyLabel) busyLabel).setBusy(refresh);
}
});
}
public class ProcessingListener {
public void post() {
final boolean isRedraw = sketch.isRedraw();
SwingUtilities.invokeLater(new Runnable() {
public void run() {
southBusyLabel.setVisible(isRedraw);
((JXBusyLabel) southBusyLabel).setBusy(isRedraw);
}
});
}
public void pre() {
final boolean isRedraw = sketch.isRedraw();
SwingUtilities.invokeLater(new Runnable() {
public void run() {
southBusyLabel.setVisible(isRedraw);
((JXBusyLabel) southBusyLabel).setBusy(isRedraw);
}
});
}
}
/**
* Shows the banner panel.
*
* @see PreviewUIController#showRefreshNotification()
*/
public void showBannerPanel() {
bannerPanel.setVisible(true);
}
public void setBackgroundColor(Color color) {
((JColorButton) backgroundButton).setColor(color);
}
/**
* Hides the banner panel.
*
* @see PreviewUIController#hideRefreshNotification()
*/
public void hideBannerPanel() {
bannerPanel.setVisible(false);
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
java.awt.GridBagConstraints gridBagConstraints;
southBusyLabel = new JXBusyLabel(new Dimension(14,14));
bannerPanel = new javax.swing.JPanel();
bannerLabel = new javax.swing.JLabel();
refreshButton = new javax.swing.JButton();
previewPanel = new javax.swing.JPanel();
sketchPanel = new javax.swing.JPanel();
refreshPanel = new javax.swing.JPanel();
busyLabel = new JXBusyLabel(new Dimension(20,20));
southToolbar = new javax.swing.JToolBar();
backgroundButton = new JColorButton(Color.WHITE);
resetZoomButton = new javax.swing.JButton();
setLayout(new java.awt.GridBagLayout());
org.openide.awt.Mnemonics.setLocalizedText(southBusyLabel, org.openide.util.NbBundle.getMessage(PreviewTopComponent.class, "PreviewTopComponent.southBusyLabel.text")); // NOI18N
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.anchor = java.awt.GridBagConstraints.FIRST_LINE_START;
gridBagConstraints.insets = new java.awt.Insets(5, 5, 0, 0);
add(southBusyLabel, gridBagConstraints);
bannerPanel.setBackground(new java.awt.Color(178, 223, 240));
bannerPanel.setBorder(BorderFactory.createMatteBorder(0, 0, 1, 0, Color.BLACK));
bannerPanel.setLayout(new java.awt.GridBagLayout());
bannerLabel.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/gephi/desktop/preview/resources/info.png"))); // NOI18N
org.openide.awt.Mnemonics.setLocalizedText(bannerLabel, org.openide.util.NbBundle.getMessage(PreviewTopComponent.class, "PreviewTopComponent.bannerLabel.text")); // NOI18N
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(2, 5, 2, 5);
bannerPanel.add(bannerLabel, gridBagConstraints);
org.openide.awt.Mnemonics.setLocalizedText(refreshButton, org.openide.util.NbBundle.getMessage(PreviewTopComponent.class, "PreviewTopComponent.refreshButton.text")); // NOI18N
refreshButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
refreshButtonActionPerformed(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 1;
gridBagConstraints.gridy = 0;
gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(1, 0, 1, 1);
bannerPanel.add(refreshButton, gridBagConstraints);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTH;
add(bannerPanel, gridBagConstraints);
previewPanel.setLayout(new java.awt.CardLayout());
sketchPanel.setBackground(new java.awt.Color(255, 255, 255));
sketchPanel.setPreferredSize(new java.awt.Dimension(500, 500));
sketchPanel.setLayout(new java.awt.BorderLayout());
previewPanel.add(sketchPanel, "previewCard");
refreshPanel.setOpaque(false);
refreshPanel.setLayout(new java.awt.GridBagLayout());
busyLabel.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
org.openide.awt.Mnemonics.setLocalizedText(busyLabel, org.openide.util.NbBundle.getMessage(PreviewTopComponent.class, "PreviewTopComponent.busyLabel.text")); // NOI18N
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
refreshPanel.add(busyLabel, gridBagConstraints);
previewPanel.add(refreshPanel, "refreshCard");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
add(previewPanel, gridBagConstraints);
southToolbar.setFloatable(false);
southToolbar.setRollover(true);
org.openide.awt.Mnemonics.setLocalizedText(backgroundButton, org.openide.util.NbBundle.getMessage(PreviewTopComponent.class, "PreviewTopComponent.backgroundButton.text")); // NOI18N
backgroundButton.setFocusable(false);
southToolbar.add(backgroundButton);
org.openide.awt.Mnemonics.setLocalizedText(resetZoomButton, org.openide.util.NbBundle.getMessage(PreviewTopComponent.class, "PreviewTopComponent.resetZoomButton.text")); // NOI18N
resetZoomButton.setFocusable(false);
resetZoomButton.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
resetZoomButton.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
southToolbar.add(resetZoomButton);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 1;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.weightx = 1.0;
add(southToolbar, gridBagConstraints);
}// </editor-fold>//GEN-END:initComponents
private void refreshButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_refreshButtonActionPerformed
PreviewUIController.findInstance().refreshPreview();
}//GEN-LAST:event_refreshButtonActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton backgroundButton;
private javax.swing.JLabel bannerLabel;
private javax.swing.JPanel bannerPanel;
private javax.swing.JLabel busyLabel;
private javax.swing.JPanel previewPanel;
private javax.swing.JButton refreshButton;
private javax.swing.JPanel refreshPanel;
private javax.swing.JButton resetZoomButton;
private javax.swing.JPanel sketchPanel;
private javax.swing.JLabel southBusyLabel;
private javax.swing.JToolBar southToolbar;
// End of variables declaration//GEN-END:variables
/**
* Gets default instance. Do not use directly: reserved for *.settings files only,
* i.e. deserialization routines; otherwise you could get a non-deserialized instance.
* To obtain the singleton instance, use {@link #findInstance}.
*/
public static synchronized PreviewTopComponent getDefault() {
if (instance == null) {
instance = new PreviewTopComponent();
}
return instance;
}
/**
* Obtain the PreviewTopComponent instance. Never call {@link #getDefault} directly!
*/
public static synchronized PreviewTopComponent findInstance() {
TopComponent win = WindowManager.getDefault().findTopComponent(PREFERRED_ID);
if (win == null) {
Logger.getLogger(PreviewTopComponent.class.getName()).warning(
"Cannot find " + PREFERRED_ID + " component. It will not be located properly in the window system.");
return getDefault();
}
if (win instanceof PreviewTopComponent) {
return (PreviewTopComponent) win;
}
Logger.getLogger(PreviewTopComponent.class.getName()).warning(
"There seem to be multiple components with the '" + PREFERRED_ID
+ "' ID. That is a potential source of errors and unexpected behavior.");
return getDefault();
}
@Override
public int getPersistenceType() {
return TopComponent.PERSISTENCE_ALWAYS;
}
@Override
public void componentOpened() {
// TODO add custom code on component opening
}
@Override
public void componentClosed() {
// TODO add custom code on component closing
}
/** replaces this in object stream */
@Override
public Object writeReplace() {
return new ResolvableHelper();
}
@Override
protected String preferredID() {
return PREFERRED_ID;
}
final static class ResolvableHelper implements Serializable {
private static final long serialVersionUID = 1L;
public Object readResolve() {
return PreviewTopComponent.getDefault();
}
}
/**
* Refresh the preview applet.
*/
public void refreshPreview() {
sketch.refresh();
}
/**
* Defines the preview graph to draw in the applet.
*
* @param graph the preview graph to draw in the applet
*/
public void setGraph(GraphSheet graphSheet) {
sketch.setGraphSheet(graphSheet);
}
}