Fixed a bug in Am2900; created dlatch8/80; relayouted some components
[Mograsim.git] / net.mograsim.logic.model.editor / src / net / mograsim / logic / model / editor / ui / DialogManager.java
index 7d982e0..df7455e 100644 (file)
@@ -4,18 +4,18 @@ 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.Composite;
+import org.eclipse.swt.widgets.Dialog;
 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;
@@ -28,106 +28,172 @@ public class DialogManager
                b.setMessage(message);
                b.open();
        }
-       
-       public static class InteractiveDialog
+
+       private static abstract class FlexibleInputsDialog extends Dialog
        {
-               private String[] finalInput;
-               private final Display display;
-               private final Shell shell;
-               private final Button b1, b2;
-               private Text[] textFields;
-               private InteractiveDialog.InteractiveDialogState state;
+               private final String title, acceptLabel, cancelLabel;
+
+               protected String[] result;
+
+               public FlexibleInputsDialog(String title, String acceptLabel, String cancelLabel, String... inputs)
+               {
+                       this(false, title, acceptLabel, cancelLabel, inputs);
+               }
 
-               public InteractiveDialog(String title, String acceptLabel, String cancelLabel, String... inputs)
+               public FlexibleInputsDialog(boolean resizable, 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);
+                       super(new Shell(SWT.CLOSE | (resizable ? SWT.RESIZE | SWT.MAX : 0) | SWT.TITLE | SWT.MIN | SWT.ON_TOP | SWT.APPLICATION_MODAL));
+                       this.title = title;
+                       this.acceptLabel = acceptLabel;
+                       this.cancelLabel = cancelLabel;
+               }
+
+               protected abstract void setupWidgets(Composite parent);
+
+               protected abstract void buildResult();
+
+               /**
+                * @return May be null (if {@link Dialog} was cancelled)
+                */
+               public String[] open()
+               {
+                       Shell shell = getParent();
+                       Display display = shell.getDisplay();
                        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);
+                       Composite inputContainer = new Composite(shell, SWT.BORDER);
+                       GridData gd = new GridData();
+                       gd.horizontalSpan = 2;
+                       gd.horizontalAlignment = SWT.FILL;
+                       gd.grabExcessHorizontalSpace = true;
+                       gd.verticalAlignment = SWT.FILL;
+                       gd.grabExcessVerticalSpace = true;
+                       inputContainer.setLayoutData(gd);
+                       setupWidgets(inputContainer);
+
+                       Button b1 = new Button(shell, SWT.PUSH);
                        b1.addListener(SWT.Selection, e ->
                        {
-                               state = InteractiveDialogState.ACCEPTED;
-                               buildFinalInput();
-                               dispose();
+                               buildResult();
+                               shell.dispose();
                        });
+
                        b1.setText(acceptLabel);
-                       b2 = new Button(shell, SWT.PUSH);
+                       Button b2 = new Button(shell, SWT.PUSH);
                        b2.addListener(SWT.Selection, e ->
                        {
-                               state = InteractiveDialogState.CANCELLED;
-                               buildFinalInput();
-                               dispose();
+                               shell.dispose();
                        });
                        b2.setText(cancelLabel);
 
-                       state = InteractiveDialogState.ACTIVE;
-
                        shell.pack();
-               }
 
-               public String getText()
-               {
-                       return getText(0);
+                       shell.open();
+                       while (!shell.isDisposed())
+                               if (!display.readAndDispatch())
+                                       display.sleep();
+                       return result;
                }
+       }
+
+       private static class MultiTextFieldsDialog extends FlexibleInputsDialog
+       {
+               private final String[] inputs;
+               private Text[] textFields;
 
-               public String getText(int index)
+               public MultiTextFieldsDialog(String title, String acceptLabel, String cancelLabel, String... inputs)
                {
-                       if (!shell.isDisposed())
-                               return textFields[index].getText();
-                       else
-                               return finalInput[index];
+                       super(title, acceptLabel, cancelLabel);
+                       this.inputs = inputs;
                }
 
-               public void open()
+               @Override
+               protected void setupWidgets(Composite parent)
                {
-                       shell.open();
-                       while (!shell.isDisposed())
-                               if (!display.readAndDispatch())
-                                       display.sleep();
+                       GridLayout layout = new GridLayout();
+                       layout.numColumns = 2;
+                       parent.setLayout(layout);
+                       this.textFields = new Text[inputs.length];
+                       for (int i = 0; i < inputs.length; i++)
+                       {
+                               Label textFieldName = new Label(parent, SWT.NONE);
+                               textFieldName.setText(inputs[i].concat(":"));
+                               GridData g = new GridData();
+                               g.grabExcessHorizontalSpace = true;
+                               g.horizontalAlignment = SWT.FILL;
+                               Text newTextField = new Text(parent, SWT.BORDER);
+                               newTextField.setLayoutData(g);
+                               textFields[i] = newTextField;
+                       }
                }
 
-               public void dispose()
+               @Override
+               protected void buildResult()
                {
-                       shell.dispose();
+                       result = new String[textFields.length];
+                       for (int i = 0; i < textFields.length; i++)
+                               result[i] = textFields[i].getText();
                }
 
-               public InteractiveDialog.InteractiveDialogState getState()
+       }
+
+       /**
+        * @return The Strings entered, in order of the input labels the dialog was opened with, if the dialog was accepted, null if the dialog
+        *         was cancelled.
+        */
+       public static String[] openMultiTextDialog(String title, String acceptLabel, String cancelLabel, String... inputs)
+       {
+               return new MultiTextFieldsDialog(title, acceptLabel, cancelLabel, inputs).open();
+       }
+
+       public static class MultiLineTextFieldDialog extends FlexibleInputsDialog
+       {
+               private final String input;
+               private Text textField;
+
+               public MultiLineTextFieldDialog(String title, String acceptLabel, String cancelLabel, String input)
                {
-                       return state;
+                       super(true, title, acceptLabel, cancelLabel);
+                       this.input = input;
                }
 
-               private void buildFinalInput()
+               @Override
+               protected void setupWidgets(Composite parent)
                {
-                       finalInput = new String[textFields.length];
-                       for (int i = 0; i < textFields.length; i++)
-                               finalInput[i] = textFields[i].getText();
+                       GridLayout layout = new GridLayout();
+                       layout.numColumns = 2;
+                       parent.setLayout(layout);
+                       GridData gd = new GridData();
+                       Label l = new Label(parent, SWT.NONE);
+                       l.setText(input);
+                       gd.verticalAlignment = SWT.TOP;
+                       l.setLayoutData(gd);
+                       gd = new GridData();
+                       textField = new Text(parent, SWT.V_SCROLL);
+                       textField.setLayoutData(gd);
+                       gd.grabExcessHorizontalSpace = true;
+                       gd.grabExcessVerticalSpace = true;
+                       gd.horizontalAlignment = SWT.FILL;
+                       gd.verticalAlignment = SWT.FILL;
                }
 
-               public static enum InteractiveDialogState
+               @Override
+               protected void buildResult()
                {
-                       ACTIVE, ACCEPTED, CANCELLED;
+                       result = new String[] { textField.getText() };
                }
        }
-       
-       public static void openAddPinDialog(Editor editor, double x, double y)
+
+       /**
+        * @return The String entered if the dialog was accepted, null if the dialog was cancelled.
+        */
+       public static String openMultiLineTextDialog(String title, String acceptLabel, String cancelLabel, String input)
        {
-               
+               String[] result = new MultiLineTextFieldDialog(title, acceptLabel, cancelLabel, input).open();
+               return result == null ? null : result[0];
        }
 }