SimulationViewEditor now supports machine context changes (untested)

diff --git a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/SimulationViewEditor.java b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/SimulationViewEditor.java
index 61caac1..f83dfa7 100644 (file)
--- a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/SimulationViewEditor.java
+++ b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/SimulationViewEditor.java
@@ -42,6 +42,9 @@ public class SimulationViewEditor extends EditorPart
        private Machine machine;
 
        private Composite parent;
+       private Button sbseButton;
+       private Button pauseButton;
+       private Slider simSpeedSlider;
        private LogicUICanvas canvas;
        private Label noMachineLabel;
 
@@ -73,6 +76,9 @@ public class SimulationViewEditor extends EditorPart
                if (context != null && (machineOptional = context.getActiveMachine()).isPresent())
                {
                        noMachineLabel.setVisible(false);
+                       sbseButton.setEnabled(true);
+                       pauseButton.setEnabled(true);
+                       simSpeedSlider.setEnabled(true);
                        machine = machineOptional.get();
                        canvas = new LogicUICanvas(parent, SWT.NONE, machine.getModel());
                        ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(canvas);
@@ -87,7 +93,12 @@ public class SimulationViewEditor extends EditorPart
                        exec = new LogicExecuter(machine.getTimeline());
                        exec.startLiveExecution();
                } else
+               {
                        noMachineLabel.setVisible(true);
+                       sbseButton.setEnabled(false);
+                       pauseButton.setEnabled(false);
+                       simSpeedSlider.setEnabled(false);
+               }
        }
 
        private void addSimulationControlWidgets(Composite parent)
@@ -95,8 +106,8 @@ public class SimulationViewEditor extends EditorPart
                Composite c = new Composite(parent, SWT.NONE);
                c.setLayout(new GridLayout(7, false));
 
-               Button sbseButton = new Button(c, SWT.CHECK);
-               Button pauseButton = new Button(c, SWT.TOGGLE);
+               sbseButton = new Button(c, SWT.CHECK);
+               pauseButton = new Button(c, SWT.TOGGLE);
                LogicObserver clockObserver = o ->
                {
                        if (((CoreClock) o).isOn())
@@ -110,17 +121,14 @@ public class SimulationViewEditor extends EditorPart
                        }
                };
 
+               sbseButton.setText("Step by step execution");
                sbseButton.addListener(SWT.Selection, e ->
                {
-                       String statusString = "disabled";
                        CoreClock cl = machine.getClock();
                        if (sbseButton.getSelection())
-                       {
                                cl.registerObserver(clockObserver);
-                               statusString = "enabled";
-                       } else
+                       else
                                cl.deregisterObserver(clockObserver);
-                       sbseButton.setToolTipText(String.format("Step by step execution: %s", statusString));
                });
                sbseButton.setSelection(false);
 
@@ -162,26 +170,25 @@ public class SimulationViewEditor extends EditorPart
                Label speedLabel = new Label(c, SWT.NONE);
                speedLabel.setText("Simulation Speed: ");
 
-               Slider slider = new Slider(c, SWT.NONE);
-               slider.setMinimum(1);
-               slider.setMaximum(100 + slider.getThumb());
-               slider.setIncrement(1);
+               simSpeedSlider = new Slider(c, SWT.NONE);
+               simSpeedSlider.setMinimum(1);
+               simSpeedSlider.setMaximum(100 + simSpeedSlider.getThumb());
+               simSpeedSlider.setIncrement(1);
 
                Label speedPercentageLabel = new Label(c, SWT.NONE);
                speedPercentageLabel.setText("100%");
 
-               slider.addListener(SWT.Selection, e ->
+               simSpeedSlider.addListener(SWT.Selection, e ->
                {
-                       int selection = slider.getSelection();
+                       int selection = simSpeedSlider.getSelection();
                        speedPercentageLabel.setText(selection + "%");
 
-                       exec.setSpeedPercentage(slider.getSelection());
+                       exec.setSpeedPercentage(simSpeedSlider.getSelection());
                });
-               slider.setSelection(100);
+               simSpeedSlider.setSelection(100);
 
                c.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL));
                c.pack();
-               c.setVisible(true);
        }
 
        private static void setPauseText(Button pauseButton, boolean hovered)