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