org.diirt.datasource.sample.graphene.BaseGraphApp Maven / Gradle / Ivy
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/**
* Copyright (C) 2010-18 diirt developers. See COPYRIGHT.TXT
* All rights reserved. Use is subject to license terms. See LICENSE.TXT
*/
package org.diirt.datasource.sample.graphene;
import java.awt.EventQueue;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.diirt.graphene.Graph2DRendererUpdate;
import org.diirt.datasource.PVManager;
import org.diirt.datasource.PVReader;
import org.diirt.datasource.PVReaderEvent;
import org.diirt.datasource.PVReaderListener;
import org.diirt.datasource.graphene.Graph2DExpression;
import org.diirt.datasource.graphene.Graph2DResult;
import org.diirt.datasource.sample.SetupUtil;
import static org.diirt.util.concurrent.Executors.swingEDT;
import static org.diirt.util.time.TimeDuration.ofHertz;
import org.diirt.vtype.ValueUtil;
/**
*
* @author carcassi
*/
public abstract class BaseGraphApp> extends javax.swing.JFrame {
/**
* Creates new form SimpleScatterGraph
*/
public BaseGraphApp() {
SetupUtil.defaultCASetupForSwing();
initComponents();
imagePanel.addComponentListener(new ComponentAdapter() {
@Override
public void componentResized(ComponentEvent e) {
if (graph != null) {
graph.update(graph.newUpdate()
.imageHeight(Math.max(1, imagePanel.getHeight()))
.imageWidth(Math.max(1, imagePanel.getWidth())));
}
}
});
imagePanel.addMouseMotionListener(new MouseAdapter() {
@Override
public void mouseMoved(MouseEvent e) {
onMouseMove(e);
}
});
EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
dataFormulaField.setSelectedIndex(0);
}
});
}
protected void onMouseMove(MouseEvent e) {
}
private PVReader pv;
protected Graph2DExpression graph;
/**
* 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.
*/
@SuppressWarnings("unchecked")
// //GEN-BEGIN:initComponents
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
dataFormulaField = new javax.swing.JComboBox();
lastErrorField = new javax.swing.JTextField();
imagePanel = new org.diirt.datasource.sample.ImagePanel();
configureButton = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText("Data:");
dataFormulaField.setEditable(true);
dataFormulaField.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
dataFormulaFieldActionPerformed(evt);
}
});
lastErrorField.setEditable(false);
javax.swing.GroupLayout imagePanelLayout = new javax.swing.GroupLayout(imagePanel);
imagePanel.setLayout(imagePanelLayout);
imagePanelLayout.setHorizontalGroup(
imagePanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 0, Short.MAX_VALUE)
);
imagePanelLayout.setVerticalGroup(
imagePanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 461, Short.MAX_VALUE)
);
configureButton.setText("Configure");
configureButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
configureButtonActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(imagePanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(lastErrorField, javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(dataFormulaField, 0, 504, Short.MAX_VALUE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(configureButton)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(dataFormulaField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(configureButton))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(imagePanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(lastErrorField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
pack();
}// //GEN-END:initComponents
private void dataFormulaFieldActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_dataFormulaFieldActionPerformed
reconnect();
}//GEN-LAST:event_dataFormulaFieldActionPerformed
protected void reconnect() {
if (pv != null) {
pv.close();
imagePanel.setImage(null);
graph = null;
}
if (dataFormulaField.getSelectedItem() == null || dataFormulaField.getSelectedItem().toString().trim().isEmpty()) {
return;
}
graph = createExpression(dataFormulaField.getSelectedItem().toString());
graph.update(graph.newUpdate().imageHeight(imagePanel.getHeight())
.imageWidth(imagePanel.getWidth()));
pv = PVManager.read(graph)
.notifyOn(swingEDT())
.readListener(new PVReaderListener() {
@Override
public void pvChanged(PVReaderEvent event) {
setLastError(pv.lastException());
if (pv.getValue() != null) {
BufferedImage image = ValueUtil.toImage(pv.getValue().getImage());
imagePanel.setImage(image);
}
}
})
.maxRate(ofHertz(50));
}
protected abstract Graph2DExpression createExpression(String dataFormula);
protected abstract void openConfigurationDialog();
private void configureButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_configureButtonActionPerformed
openConfigurationDialog();
}//GEN-LAST:event_configureButtonActionPerformed
private void setLastError(Exception ex) {
if (ex != null) {
lastErrorField.setText(ex.getMessage());
ex.printStackTrace();
} else {
lastErrorField.setText("");
}
}
public static void main(final Class clazz) {
/* Set the Nimbus look and feel */
//
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(BaseGraphApp.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(BaseGraphApp.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(BaseGraphApp.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(BaseGraphApp.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
try {
clazz.newInstance().setVisible(true);
} catch (InstantiationException ex) {
Logger.getLogger(BaseGraphApp.class.getName()).log(Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
Logger.getLogger(BaseGraphApp.class.getName()).log(Level.SEVERE, null, ex);
}
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton configureButton;
protected javax.swing.JComboBox dataFormulaField;
private org.diirt.datasource.sample.ImagePanel imagePanel;
private javax.swing.JLabel jLabel1;
private javax.swing.JTextField lastErrorField;
// End of variables declaration//GEN-END:variables
}
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