LogicUI/src/era/mi/gui/LogicUIStandalone.java

   1 package era.mi.gui;\r
   2 \r
   3 import java.util.concurrent.atomic.AtomicBoolean;\r
   4 \r
   5 import org.eclipse.swt.SWT;\r
   6 import org.eclipse.swt.layout.FillLayout;\r
   7 import org.eclipse.swt.widgets.Display;\r
   8 import org.eclipse.swt.widgets.Shell;\r
   9 \r
  10 import era.mi.gui.model.ViewModel;\r
  11 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasOverlay;\r
  12 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasUserInput;\r
  13 \r
  14 /**\r
  15  * Standalone simulation visualizer.\r
  16  * \r
  17  * @author Daniel Kirschten\r
  18  */\r
  19 public class LogicUIStandalone\r
  20 {\r
  21         private ViewModel model;\r
  22 \r
  23         private final Display display;\r
  24         private final Shell shell;\r
  25         private final LogicUICanvas ui;\r
  26 \r
  27         public LogicUIStandalone(ViewModel model)\r
  28         {\r
  29                 this.model = model;\r
  30                 display = new Display();\r
  31                 shell = new Shell(display);\r
  32                 shell.setLayout(new FillLayout());\r
  33                 ui = new LogicUICanvas(shell, SWT.NONE, model);\r
  34 \r
  35                 ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(ui);\r
  36                 userInput.buttonDrag = 3;\r
  37                 userInput.buttonZoom = 2;\r
  38                 userInput.enableUserInput();\r
  39                 new ZoomableCanvasOverlay(ui, null).enableScale();\r
  40         }\r
  41 \r
  42         public LogicUICanvas getLogicUICanvas()\r
  43         {\r
  44                 return ui;\r
  45         }\r
  46 \r
  47         /**\r
  48          * Start the simulation timeline, and open the UI shell. Returns when the shell is closed.\r
  49          */\r
  50         public void run()\r
  51         {\r
  52                 AtomicBoolean running = new AtomicBoolean(true);\r
  53 //              Thread simulationThread = new Thread(() ->\r
  54 //              {\r
  55 //                      while (running.get())\r
  56 //                      {\r
  57 //                              // always execute to keep timeline from "hanging behind" for too long\r
  58 //                              timeline.executeUntil(timeline.laterThan(System.currentTimeMillis()), System.currentTimeMillis() + 10);         \r
  59 //                              model.timeline.executeUpTo(System.currentTimeMillis(), System.currentTimeMillis() + 10);\r
  60 //                              long sleepTime;\r
  61 //                              if (model.timeline.hasNext())\r
  62 //                                      sleepTime = model.timeline.nextEventTime() - System.currentTimeMillis();\r
  63 //                              else\r
  64 //                                      sleepTime = 10;\r
  65 //                              try\r
  66 //                              {\r
  67 //                                      if (sleepTime > 0)\r
  68 //                                              Thread.sleep(sleepTime);\r
  69 //                              }\r
  70 //                              catch (InterruptedException e)\r
  71 //                              {\r
  72 //                              } // it is normal execution flow to be interrupted\r
  73 //                      }\r
  74 //              });\r
  75 //              simulationThread.start();\r
  76 //              model.timeline.addEventAddedListener(event ->\r
  77 //              {\r
  78 //                      if (event.getTiming() <= System.currentTimeMillis())\r
  79 //                              simulationThread.interrupt();\r
  80 //              });\r
  81 \r
  82                 shell.open();\r
  83                 while (!shell.isDisposed())\r
  84                         if (!display.readAndDispatch())\r
  85                                 display.sleep();\r
  86                 running.set(false);\r
  87 //              simulationThread.interrupt();\r
  88         }\r
  89 }