net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/ui/DialogManager.java

   1 package net.mograsim.logic.model.editor.ui;
   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 import net.mograsim.logic.model.editor.Editor;
  14
  15 public class DialogManager
  16 {
  17         private Shell parent;
  18
  19         public DialogManager(Shell parent)
  20         {
  21                 this.parent = parent;
  22         }
  23
  24         public void openWarningDialog(String title, String message)
  25         {
  26                 MessageBox b = new MessageBox(parent, SWT.ICON_WARNING | SWT.OK);
  27                 b.setText(title);
  28                 b.setMessage(message);
  29                 b.open();
  30         }
  31
  32         public static class InteractiveDialog
  33         {
  34                 private String[] finalInput;
  35                 private final Display display;
  36                 private final Shell shell;
  37                 private final Button b1, b2;
  38                 private Text[] textFields;
  39                 private InteractiveDialog.InteractiveDialogState state;
  40
  41                 public InteractiveDialog(String title, String acceptLabel, String cancelLabel, String... inputs)
  42                 {
  43                         display = Display.getDefault();
  44                         shell = new Shell(SWT.CLOSE | SWT.TITLE | SWT.MIN | SWT.ON_TOP | SWT.APPLICATION_MODAL);
  45                         shell.setMinimumSize(500, 150);
  46                         shell.setText(title);
  47                         GridLayout layout = new GridLayout();
  48                         layout.numColumns = 2;
  49                         shell.setLayout(layout);
  50
  51                         this.textFields = new Text[inputs.length];
  52                         for (int i = 0; i < inputs.length; i++)
  53                         {
  54                                 Label textFieldName = new Label(shell, SWT.NONE);
  55                                 textFieldName.setText(inputs[i].concat(":"));
  56                                 GridData g = new GridData();
  57                                 g.grabExcessHorizontalSpace = true;
  58                                 g.horizontalAlignment = SWT.FILL;
  59                                 Text newTextField = new Text(shell, SWT.BORDER);
  60                                 newTextField.setLayoutData(g);
  61                                 textFields[i] = newTextField;
  62                         }
  63                         b1 = new Button(shell, SWT.PUSH);
  64                         b1.addListener(SWT.Selection, e ->
  65                         {
  66                                 state = InteractiveDialogState.ACCEPTED;
  67                                 buildFinalInput();
  68                                 dispose();
  69                         });
  70                         b1.setText(acceptLabel);
  71                         b2 = new Button(shell, SWT.PUSH);
  72                         b2.addListener(SWT.Selection, e ->
  73                         {
  74                                 state = InteractiveDialogState.CANCELLED;
  75                                 buildFinalInput();
  76                                 dispose();
  77                         });
  78                         b2.setText(cancelLabel);
  79
  80                         state = InteractiveDialogState.ACTIVE;
  81
  82                         shell.pack();
  83                 }
  84
  85                 public String getText()
  86                 {
  87                         return getText(0);
  88                 }
  89
  90                 public String getText(int index)
  91                 {
  92                         if (!shell.isDisposed())
  93                                 return textFields[index].getText();
  94                         else
  95                                 return finalInput[index];
  96                 }
  97
  98                 public void open()
  99                 {
 100                         shell.open();
 101                         while (!shell.isDisposed())
 102                                 if (!display.readAndDispatch())
 103                                         display.sleep();
 104                 }
 105
 106                 public void dispose()
 107                 {
 108                         shell.dispose();
 109                 }
 110
 111                 public InteractiveDialog.InteractiveDialogState getState()
 112                 {
 113                         return state;
 114                 }
 115
 116                 private void buildFinalInput()
 117                 {
 118                         finalInput = new String[textFields.length];
 119                         for (int i = 0; i < textFields.length; i++)
 120                                 finalInput[i] = textFields[i].getText();
 121                 }
 122
 123                 public static enum InteractiveDialogState
 124                 {
 125                         ACTIVE, ACCEPTED, CANCELLED;
 126                 }
 127         }
 128
 129         public static void openAddPinDialog(Editor editor, double x, double y)
 130         {
 131
 132         }
 133 }