Added option to switch off snapping in the Editor

[Mograsim.git] / net.mograsim.logic.model.editor / src / net / mograsim / logic / model / editor / ui / DialogManager.java

diff --git a/net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/ui/DialogManager.java b/net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/ui/DialogManager.java
new file mode 100644 (file)
index 0000000..7d982e0
--- /dev/null
+++ b/net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/ui/DialogManager.java
@@ -0,0 +1,133 @@
+package net.mograsim.logic.model.editor.ui;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.MessageBox;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+
+import net.mograsim.logic.model.editor.Editor;
+
+public class DialogManager
+{
+       private Shell parent;
+       
+       public DialogManager(Shell parent)
+       {
+               this.parent = parent;
+       }
+
+       public void openWarningDialog(String title, String message)
+       {
+               MessageBox b = new MessageBox(parent, SWT.ICON_WARNING | SWT.OK);
+               b.setText(title);
+               b.setMessage(message);
+               b.open();
+       }
+       
+       public static class InteractiveDialog
+       {
+               private String[] finalInput;
+               private final Display display;
+               private final Shell shell;
+               private final Button b1, b2;
+               private Text[] textFields;
+               private InteractiveDialog.InteractiveDialogState state;
+
+               public InteractiveDialog(String title, String acceptLabel, String cancelLabel, String... inputs)
+               {
+                       display = Display.getDefault();
+                       shell = new Shell(SWT.CLOSE | SWT.TITLE | SWT.MIN | SWT.ON_TOP | SWT.APPLICATION_MODAL);
+                       shell.setMinimumSize(500, 150);
+                       shell.setText(title);
+                       GridLayout layout = new GridLayout();
+                       layout.numColumns = 2;
+                       shell.setLayout(layout);
+
+                       this.textFields = new Text[inputs.length];
+                       for (int i = 0; i < inputs.length; i++)
+                       {
+                               Label textFieldName = new Label(shell, SWT.NONE);
+                               textFieldName.setText(inputs[i].concat(":"));
+                               GridData g = new GridData();
+                               g.grabExcessHorizontalSpace = true;
+                               g.horizontalAlignment = SWT.FILL;
+                               Text newTextField = new Text(shell, SWT.BORDER);
+                               newTextField.setLayoutData(g);
+                               textFields[i] = newTextField;
+                       }
+                       b1 = new Button(shell, SWT.PUSH);
+                       b1.addListener(SWT.Selection, e ->
+                       {
+                               state = InteractiveDialogState.ACCEPTED;
+                               buildFinalInput();
+                               dispose();
+                       });
+                       b1.setText(acceptLabel);
+                       b2 = new Button(shell, SWT.PUSH);
+                       b2.addListener(SWT.Selection, e ->
+                       {
+                               state = InteractiveDialogState.CANCELLED;
+                               buildFinalInput();
+                               dispose();
+                       });
+                       b2.setText(cancelLabel);
+
+                       state = InteractiveDialogState.ACTIVE;
+
+                       shell.pack();
+               }
+
+               public String getText()
+               {
+                       return getText(0);
+               }
+
+               public String getText(int index)
+               {
+                       if (!shell.isDisposed())
+                               return textFields[index].getText();
+                       else
+                               return finalInput[index];
+               }
+
+               public void open()
+               {
+                       shell.open();
+                       while (!shell.isDisposed())
+                               if (!display.readAndDispatch())
+                                       display.sleep();
+               }
+
+               public void dispose()
+               {
+                       shell.dispose();
+               }
+
+               public InteractiveDialog.InteractiveDialogState getState()
+               {
+                       return state;
+               }
+
+               private void buildFinalInput()
+               {
+                       finalInput = new String[textFields.length];
+                       for (int i = 0; i < textFields.length; i++)
+                               finalInput[i] = textFields[i].getText();
+               }
+
+               public static enum InteractiveDialogState
+               {
+                       ACTIVE, ACCEPTED, CANCELLED;
+               }
+       }
+       
+       public static void openAddPinDialog(Editor editor, double x, double y)
+       {
+               
+       }
+}