Startup

plugins/EnergyScan.java

@@ -0,0 +1,166 @@
+/*
+ * Copyright (c) 2014 Paul Scherrer Institute. All rights reserved.
+ */
+
+import ch.psi.pshell.dev.Device;
+import ch.psi.pshell.dev.DeviceBase;
+import ch.psi.pshell.dev.DeviceListener;
+import ch.psi.pshell.epics.ChannelDoubleArray;
+import ch.psi.pshell.epics.ChannelInteger;
+import ch.psi.pshell.plot.LinePlotBase;
+import ch.psi.pshell.plot.LinePlotJFree;
+import ch.psi.pshell.plot.LinePlotSeries;
+import ch.psi.utils.swing.MonitoredPanel;
+import ch.psi.pshell.ui.Panel;
+import ch.psi.utils.State;
+import ch.psi.utils.swing.SwingUtils;
+import javax.swing.JPanel;
+import javax.swing.SwingUtilities;
+
+/**
+ *
+ */
+public class EnergyScan extends Panel {
+
+    PluginPanel panel;
+    ChannelDoubleArray data;
+    ChannelDoubleArray edata;
+    ChannelInteger count;
+
+    volatile boolean requestedPlotting;
+    @Override
+    protected JPanel create() {
+        panel = new PluginPanel();
+        return panel;
+    }
+
+    @Override
+    protected void onInitialize() {
+        super.onInitialize();
+        
+        count = (ChannelInteger) getController().getDevicePool().getByName("count");
+        data = (ChannelDoubleArray) getController().getDevicePool().getByName("data");
+        edata = (ChannelDoubleArray) getController().getDevicePool().getByName("edata");
+
+        getController().getDevicePool().getByName("count").addListener(new DeviceListener() {
+            @Override
+            public void onStateChanged(Device device, State state, State former) {
+            }
+
+            @Override
+            public void onValueChanged(Device device, Object value, Object former) {
+                if (!requestedPlotting){
+                    requestedPlotting = true;
+                    SwingUtilities.invokeLater(() -> {
+                        panel.plot();
+                    });                    
+                }                
+            }
+        });
+        panel.plot();
+    }
+
+    public class PluginPanel extends MonitoredPanel {
+
+        final LinePlotBase plot;
+        final LinePlotSeries series;
+
+        public PluginPanel() {
+            initComponents();
+            plot = new LinePlotJFree();
+            plot.setTitle("");
+            series = new LinePlotSeries("data");
+            plot.addSeries(series);
+            panelPlot.add(plot);
+        }
+
+        void plot(){
+            try{
+                requestedPlotting=false;
+                Integer c = count.take();
+                if (c == null){
+                    series.clear();
+                } else {
+                    data.setSize(c);
+                    edata.setSize(c);
+                    series.setData(edata.read(), data.read());
+                }
+            } catch (Exception ex){
+                SwingUtils.showException(this, ex);
+            }
+        }
+
+        @SuppressWarnings("unchecked")
+    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
+    private void initComponents() {
+
+        buttonExecute = new javax.swing.JButton();
+        buttonAbort = new javax.swing.JButton();
+        panelPlot = new javax.swing.JPanel();
+
+        buttonExecute.setText("Start");
+        buttonExecute.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                buttonExecuteActionPerformed(evt);
+            }
+        });
+
+        buttonAbort.setText("Stop");
+        buttonAbort.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                buttonAbortActionPerformed(evt);
+            }
+        });
+
+        panelPlot.setLayout(new java.awt.BorderLayout());
+
+        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
+        this.setLayout(layout);
+        layout.setHorizontalGroup(
+            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(layout.createSequentialGroup()
+                .addGap(31, 31, 31)
+                .addComponent(buttonExecute)
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
+                .addComponent(buttonAbort, javax.swing.GroupLayout.PREFERRED_SIZE, 44, javax.swing.GroupLayout.PREFERRED_SIZE)
+                .addContainerGap(269, Short.MAX_VALUE))
+            .addGroup(layout.createSequentialGroup()
+                .addContainerGap()
+                .addComponent(panelPlot, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                .addContainerGap())
+        );
+
+        layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {buttonAbort, buttonExecute});
+
+        layout.setVerticalGroup(
+            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(layout.createSequentialGroup()
+                .addGap(27, 27, 27)
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(buttonExecute)
+                    .addComponent(buttonAbort))
+                .addGap(28, 28, 28)
+                .addComponent(panelPlot, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                .addContainerGap())
+        );
+    }// </editor-fold>//GEN-END:initComponents
+
+    private void buttonExecuteActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_buttonExecuteActionPerformed
+        try {
+            run("test1");
+        } catch (Exception ex) {
+            SwingUtils.showException(this, ex);
+        }
+    }//GEN-LAST:event_buttonExecuteActionPerformed
+
+    private void buttonAbortActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_buttonAbortActionPerformed
+        getController().abort();
+    }//GEN-LAST:event_buttonAbortActionPerformed
+
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    private javax.swing.JButton buttonAbort;
+    private javax.swing.JButton buttonExecute;
+    private javax.swing.JPanel panelPlot;
+    // End of variables declaration//GEN-END:variables
+    }
+}