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

   1 package net.mograsim.logic.model.editor;
   2
   3 import java.io.IOException;
   4
   5 import org.eclipse.swt.SWT;
   6 import org.eclipse.swt.widgets.FileDialog;
   7 import org.eclipse.swt.widgets.Shell;
   8
   9 import net.mograsim.logic.model.model.ViewModelModifiable;
  10 import net.mograsim.logic.model.serializing.DeserializedSubmodelComponent;
  11 import net.mograsim.logic.model.serializing.SubmodelComponentSerializer;
  12
  13 public class SaveLoadManager
  14 {
  15         private String savePath = null;
  16         private Editor editor;
  17
  18         public SaveLoadManager(Editor editor)
  19         {
  20                 this.editor = editor;
  21         }
  22
  23         public void save()
  24         {
  25                 if (savePath == null)
  26                         openSaveAsDialog();
  27                 else
  28                         innerSave();
  29         }
  30
  31         public void openSaveAsDialog()
  32         {
  33                 Shell fdShell = new Shell();
  34                 FileDialog fd = new FileDialog(fdShell, SWT.SAVE);
  35                 fd.setText("Save as...");
  36                 fd.setFilterExtensions(new String[] { "*.json" });
  37                 String result = fd.open();
  38                 fdShell.dispose();
  39                 if (result != null)
  40                 {
  41                         savePath = result;
  42                         innerSave();
  43                 }
  44         }
  45
  46         private void innerSave()
  47         {
  48                 try
  49                 {
  50                         SubmodelComponentSerializer.serialize(editor.toBeEdited, c ->
  51                         {
  52                                 if (Editor.identifierPerComponent.containsKey(c))
  53                                         return Editor.identifierPerComponent.get(c);
  54                                 return "class:" + c.getClass().getCanonicalName();
  55                         }, savePath);
  56                 }
  57                 catch (IOException e)
  58                 {
  59                         savePath = null;
  60                         System.err.println("Failed to save component!");
  61                         e.printStackTrace();
  62                 }
  63         }
  64
  65         public static void openLoadDialog() throws IOException
  66         {
  67                 Shell fdShell = new Shell();
  68                 FileDialog fd = new FileDialog(fdShell, SWT.OPEN);
  69                 fd.setText("Load component...");
  70                 fd.setFilterExtensions(new String[] { "*.json" });
  71                 String result = fd.open();
  72                 fdShell.dispose();
  73                 if (result != null)
  74                 {
  75                         new Editor((DeserializedSubmodelComponent) SubmodelComponentSerializer.deserialize(new ViewModelModifiable(), result));
  76                 }
  77         }
  78 }