--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Tools/GraphBrowser/awt/MessageDialog.java Fri Jul 16 12:55:02 2021 +0200
@@ -0,0 +1,53 @@
+/***************************************************************************
+ Title: awt/MessageDialog.java
+ Author: Stefan Berghofer, TU Muenchen
+
+ This class defines a dialog window for displaying messages and buttons.
+***************************************************************************/
+
+package isabelle.awt;
+
+import java.awt.*;
+import java.awt.event.*;
+
+public class MessageDialog extends Dialog implements ActionListener {
+ String txt;
+
+ public String getText() { return txt; }
+
+ public void actionPerformed(ActionEvent evt) {
+ txt = evt.getActionCommand();
+ setVisible(false);
+ }
+
+ public MessageDialog(Frame parent,String title,String text,String []buttons) {
+ super(parent,title,true);
+ int i;
+ Panel p1=new Panel(),p2=new Panel();
+ p1.setLayout(new FlowLayout(FlowLayout.CENTER,0,0));
+ p2.setLayout(new FlowLayout());
+ setFont(new Font("Helvetica", Font.PLAIN, 14));
+ setLayout(new GridLayout(2,1));
+
+ while (true) {
+ int pos=text.indexOf(' ');
+ if (pos<0) {
+ p1.add(new Label(text));
+ break;
+ } else {
+ p1.add(new Label(text.substring(0,pos)));
+ if (pos+1==text.length())
+ break;
+ else
+ text=text.substring(pos+1);
+ }
+ }
+
+ add(p1);add(p2);
+ for (i=0;i<buttons.length;i++) {
+ Button bt = new Button(buttons[i]);
+ p2.add(bt);
+ bt.addActionListener(this);
+ }
+ }
+}