net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/EditorGUI.java

   1 package net.mograsim.logic.model.editor;
   2
   3 import org.eclipse.swt.SWT;
   4 import org.eclipse.swt.layout.GridData;
   5 import org.eclipse.swt.layout.GridLayout;
   6 import org.eclipse.swt.widgets.Display;
   7 import org.eclipse.swt.widgets.List;
   8 import org.eclipse.swt.widgets.Shell;
   9
  10 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasOverlay;
  11 import net.haspamelodica.swt.helper.zoomablecanvas.helper.ZoomableCanvasUserInput;
  12 import net.mograsim.logic.model.serializing.IndirectGUIComponentCreator;
  13
  14 public class EditorGUI
  15 {
  16         final Display display;
  17         final Shell shell;
  18         public final EditorCanvas logicCanvas;
  19         private final List addList;
  20
  21         public EditorGUI(Editor editor)
  22         {
  23                 display = Display.getDefault();
  24                 shell = new Shell(display);
  25
  26                 //Layout
  27                 GridLayout layout = new GridLayout();
  28                 shell.setLayout(layout);
  29                 layout.numColumns = 2;
  30
  31                 GridData d = new GridData();
  32                 d.grabExcessVerticalSpace = true;
  33                 d.verticalAlignment = SWT.FILL;
  34                 addList = new List(shell, SWT.FILL);
  35                 addList.setLayoutData(d);
  36                 refreshAddList();
  37
  38                 d = new GridData();
  39                 d.grabExcessHorizontalSpace = true;
  40                 d.horizontalAlignment = SWT.FILL;
  41                 d.grabExcessVerticalSpace = true;
  42                 d.verticalAlignment = SWT.FILL;
  43
  44                 logicCanvas = new EditorCanvas(shell, SWT.TRAIL, editor);
  45                 logicCanvas.setLayoutData(d);
  46
  47
  48                 new EditorUserInput(editor, this);
  49                 ZoomableCanvasUserInput userInput = new ZoomableCanvasUserInput(logicCanvas);
  50                 userInput.buttonDrag = 3;
  51                 userInput.buttonZoom = 2;
  52                 userInput.enableUserInput();
  53                 new ZoomableCanvasOverlay(logicCanvas, null).enableScale();
  54         }
  55
  56         public void refreshAddList()
  57         {
  58                 addList.setItems(IndirectGUIComponentCreator.getStandardComponentIDs().toArray(String[]::new));
  59                 addList.select(0);
  60         }
  61
  62         public String getAddListSelected()
  63         {
  64                 String[] selection = addList.getSelection();
  65                 if(selection.length == 0)
  66                         throw new IllegalStateException("Selection in the Add Component List may never be empty!");
  67                 return selection[0];
  68         }
  69
  70         public void open()
  71         {
  72                 shell.open();
  73                 while (!shell.isDisposed())
  74                         if (!display.readAndDispatch())
  75                                 display.sleep();
  76         }
  77
  78 }