/** * Copyright (C) 2010-14 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<T extends Graph2DRendererUpdate<T>> 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<Graph2DResult> pv; protected Graph2DExpression<T> 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") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { jLabel1 = new javax.swing.JLabel(); dataFormulaField = new javax.swing.JComboBox<String>(); 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(); }// </editor-fold>//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<Graph2DResult>() { @Override public void pvChanged(PVReaderEvent<Graph2DResult> event) { setLastError(pv.lastException()); if (pv.getValue() != null) { BufferedImage image = ValueUtil.toImage(pv.getValue().getImage()); imagePanel.setImage(image); } } }) .maxRate(ofHertz(50)); } protected abstract Graph2DExpression<T> 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<? extends BaseGraphApp> clazz) { /* Set the Nimbus look and feel */ //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) "> /* 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); } //</editor-fold> /* 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<String> 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 }