net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/DialogManager.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.Button;
   7 import org.eclipse.swt.widgets.Display;
   8 import org.eclipse.swt.widgets.Label;
   9 import org.eclipse.swt.widgets.MessageBox;
  10 import org.eclipse.swt.widgets.Shell;
  11 import org.eclipse.swt.widgets.Text;
  12
  13 public class DialogManager
  14 {
  15         private Shell parent;
  16
  17         public DialogManager(Shell parent)
  18         {
  19                 this.parent = parent;
  20         }
  21
  22         public void openWarningDialog(String title, String message)
  23         {
  24                 MessageBox b = new MessageBox(parent, SWT.ICON_WARNING | SWT.OK);
  25                 b.setText(title);
  26                 b.setMessage(message);
  27                 b.open();
  28         }
  29
  30         public static class InteractiveDialog
  31         {
  32                 private String[] finalInput;
  33                 private final Display display;
  34                 private final Shell shell;
  35                 private final Button b1, b2;
  36                 private Text[] textFields;
  37                 private InteractiveDialog.InteractiveDialogState state;
  38
  39                 public InteractiveDialog(String title, String acceptLabel, String cancelLabel, String... inputs)
  40                 {
  41                         display = Display.getDefault();
  42                         shell = new Shell(SWT.CLOSE | SWT.TITLE | SWT.MIN | SWT.ON_TOP | SWT.APPLICATION_MODAL);
  43                         shell.setMinimumSize(500, 150);
  44                         shell.setText(title);
  45                         GridLayout layout = new GridLayout();
  46                         layout.numColumns = 2;
  47                         shell.setLayout(layout);
  48
  49                         this.textFields = new Text[inputs.length];
  50                         for (int i = 0; i < inputs.length; i++)
  51                         {
  52                                 Label textFieldName = new Label(shell, SWT.NONE);
  53                                 textFieldName.setText(inputs[i].concat(":"));
  54                                 GridData g = new GridData();
  55                                 g.grabExcessHorizontalSpace = true;
  56                                 g.horizontalAlignment = SWT.FILL;
  57                                 Text newTextField = new Text(shell, SWT.BORDER);
  58                                 newTextField.setLayoutData(g);
  59                                 textFields[i] = newTextField;
  60                         }
  61                         b1 = new Button(shell, SWT.PUSH);
  62                         b1.addListener(SWT.Selection, e ->
  63                         {
  64                                 state = InteractiveDialogState.ACCEPTED;
  65                                 buildFinalInput();
  66                                 dispose();
  67                         });
  68                         b1.setText(acceptLabel);
  69                         b2 = new Button(shell, SWT.PUSH);
  70                         b2.addListener(SWT.Selection, e ->
  71                         {
  72                                 state = InteractiveDialogState.CANCELLED;
  73                                 buildFinalInput();
  74                                 dispose();
  75                         });
  76                         b2.setText(cancelLabel);
  77
  78                         state = InteractiveDialogState.ACTIVE;
  79
  80                         shell.pack();
  81                 }
  82
  83                 public String getText()
  84                 {
  85                         return getText(0);
  86                 }
  87
  88                 public String getText(int index)
  89                 {
  90                         if (!shell.isDisposed())
  91                                 return textFields[index].getText();
  92                         else
  93                                 return finalInput[index];
  94                 }
  95
  96                 public void open()
  97                 {
  98                         shell.open();
  99                         while (!shell.isDisposed())
 100                                 if (!display.readAndDispatch())
 101                                         display.sleep();
 102                 }
 103
 104                 public void dispose()
 105                 {
 106                         shell.dispose();
 107                 }
 108
 109                 public InteractiveDialog.InteractiveDialogState getState()
 110                 {
 111                         return state;
 112                 }
 113
 114                 private void buildFinalInput()
 115                 {
 116                         finalInput = new String[textFields.length];
 117                         for (int i = 0; i < textFields.length; i++)
 118                                 finalInput[i] = textFields[i].getText();
 119                 }
 120
 121                 public static enum InteractiveDialogState
 122                 {
 123                         ACTIVE, ACCEPTED, CANCELLED;
 124                 }
 125         }
 126
 127         public static void openAddPinDialog(Editor editor, double x, double y)
 128         {
 129
 130         }
 131 }