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• CAPVFrame.java

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org.epics.pvmanager.sample.CAPVFrame Maven / Gradle / Ivy

/**
 * Copyright (C) 2010-12 Brookhaven National Laboratory
 * All rights reserved. Use is subject to license terms.
 */
/*
 * MockPVFrame.java
 *
 * Created on Feb 16, 2010, 3:43:37 PM
 */

package org.epics.pvmanager.sample;

import org.epics.vtype.VStatistics;
import org.epics.pvmanager.PVReader;
import org.epics.pvmanager.PVManager;
import org.epics.pvmanager.PVReaderEvent;
import org.epics.pvmanager.PVReaderListener;
import static org.epics.pvmanager.vtype.ExpressionLanguage.*;
import static org.epics.util.time.TimeDuration.*;

/**
 *
 * @author carcassi
 */
public class CAPVFrame extends javax.swing.JFrame {

    /** Creates new form MockPVFrame */
    public CAPVFrame() {
        initComponents();
    }

    /** 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();
        valueLabel = new javax.swing.JLabel();
        jPanel1 = new javax.swing.JPanel();
        jLabel3 = new javax.swing.JLabel();
        pvNameField = new javax.swing.JTextField();
        jLabel6 = new javax.swing.JLabel();
        scanRateSpinner = new javax.swing.JSpinner();
        createPVButton = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setText("PV value:");

        valueLabel.setText("0");

        jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("PV parameters"));

        jLabel3.setText("PV Name:");

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel3)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(pvNameField, javax.swing.GroupLayout.DEFAULT_SIZE, 144, Short.MAX_VALUE)
                .addContainerGap())
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel3)
                    .addComponent(pvNameField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        jLabel6.setText("UI scan rate (Hz):");

        scanRateSpinner.setModel(new javax.swing.SpinnerNumberModel(1, 1, 50, 1));

        createPVButton.setText("Create ");
        createPVButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                createPVButtonActionPerformed(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(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(createPVButton, javax.swing.GroupLayout.DEFAULT_SIZE, 242, Short.MAX_VALUE)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jLabel1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(valueLabel))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jLabel6)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(scanRateSpinner, javax.swing.GroupLayout.DEFAULT_SIZE, 135, Short.MAX_VALUE)))
                .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(valueLabel))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel6)
                    .addComponent(scanRateSpinner, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addComponent(createPVButton)
                .addContainerGap())
        );

        pack();
    }// //GEN-END:initComponents

    PVReader pv;

    private void createPVButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_createPVButtonActionPerformed
        if ("".equals(pvNameField.getText()))
            return;

        if (pv != null)
            pv.close();

        int scanRate = ((Integer) scanRateSpinner.getModel().getValue()).intValue();
        pv = PVManager.read(statisticsOf(vDouble(pvNameField.getText()))).maxRate(ofHertz(scanRate));
        pv.addPVReaderListener(new PVReaderListener() {

            @Override
            public void pvChanged(PVReaderEvent event) {
                if (pv.getValue() != null)
                    valueLabel.setText(Double.toString(pv.getValue().getAverage()) + " \u00b1 " + Double.toString(pv.getValue().getStdDev()));
            }
        });
    }//GEN-LAST:event_createPVButtonActionPerformed

    /**
    * @param args the command line arguments
    */
    public static void main(String args[]) {
        SetupUtil.defaultCASetupForSwing();
        java.awt.EventQueue.invokeLater(new Runnable() {
            @Override
            public void run() {
                new CAPVFrame().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton createPVButton;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JTextField pvNameField;
    private javax.swing.JSpinner scanRateSpinner;
    private javax.swing.JLabel valueLabel;
    // End of variables declaration//GEN-END:variables

}