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src/clp/edit/graphics/dial/ActivityDialog.java

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+package clp.edit.graphics.dial;
+
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Frame;
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.Point;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+
+import javax.swing.Box;
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import javax.swing.JTextArea;
+import javax.swing.JTextField;
+
+import clp.edit.GeneralContext;
+import clp.edit.dialog.ADialog;
+import clp.edit.graphics.shapes.act.ActivityShape;
+
+public class ActivityDialog extends ADialog implements ActionListener {
+
+  private static final long serialVersionUID = 4380597140182866078L;
+
+  private JTextField field;
+  private String name;
+  private JTextArea area;
+
+  private GenericActionListener gal;
+
+  private ActivityShape activityShape;
+
+  private JTextField wfield;
+  private JTextField hfield;
+
+  /**
+   * CONSTRUCTOR
+   * 
+   * @param t
+   * @param activityShape
+   */
+  public ActivityDialog(String t, ActivityShape activityShape) {
+    super(GeneralContext.getInstance().getFrame(), "Defining an Activity", true);
+    this.activityShape = activityShape;
+    this.name = t;
+    Frame parent = GeneralContext.getInstance().getFrame();
+    if (parent != null) {
+      Dimension parentSize = parent.getSize(); 
+      Point p = parent.getLocation(); 
+      setLocation(p.x + parentSize.width / 4, p.y + parentSize.height / 4);
+    }
+    setPreferredSize(new Dimension(800, 350));
+    setLayout(new GridBagLayout());
+    GridBagConstraints c = new GridBagConstraints();
+    c.fill = GridBagConstraints.HORIZONTAL;
+
+    gal = new GenericActionListener(this);
+
+    JButton okButton = new JButton("ok");
+    okButton.addActionListener(gal);
+
+    c.gridx = 0;
+    c.gridy = 0;
+    getContentPane().add(new JLabel("Activity"), c);
+    c.gridx = 1;
+    getContentPane().add(Box.createVerticalStrut(5), c);
+    c.gridx = 2;
+    field = new JTextField();
+    field.addActionListener(new ActionListener() {
+      @Override
+      public void actionPerformed(ActionEvent e) {
+        String n = getCurrentName();
+        if (!n.equals(field.getText()) && !updateName(n, field.getText())) {
+          field.setBackground(Color.red);
+        }
+        else {
+          field.setBackground(Color.white);
+        }
+      }
+    });
+    field.addFocusListener(new FocusListener() {
+      @Override
+      public void focusLost(FocusEvent e) {
+        String n = getCurrentName();
+        if (!n.equals(field.getText()) && !updateName(n, field.getText())) {
+          field.setBackground(Color.red);
+        }
+        else {
+          field.setBackground(Color.white);
+        }
+      }
+      @Override
+      public void focusGained(FocusEvent e) {
+      }
+    });
+    field.setText(t);
+    getContentPane().add(field, c);
+
+    c.gridx = 0;
+    c.gridy++;
+    getContentPane().add(new JLabel("Width"), c);
+    c.gridx = 1;
+    getContentPane().add(Box.createVerticalStrut(5), c);
+    c.gridx = 2;
+    wfield = new JTextField();
+    wfield.addActionListener(new ActionListener() {
+      @Override
+      public void actionPerformed(ActionEvent e) {
+        updateSize(wfield.getText(), true);
+      }
+    });
+    wfield.addFocusListener(new FocusListener() {
+      @Override
+      public void focusLost(FocusEvent e) {
+        updateSize(wfield.getText(), true);
+      }
+      @Override
+      public void focusGained(FocusEvent e) {
+      }
+    });
+    wfield.setText(""+activityShape.getWidth());
+    getContentPane().add(wfield, c);
+
+    c.gridx = 0;
+    c.gridy++;
+    getContentPane().add(new JLabel("Height"), c);
+    c.gridx = 1;
+    getContentPane().add(Box.createVerticalStrut(5), c);
+    c.gridx = 2;
+    hfield = new JTextField();
+    hfield.addActionListener(new ActionListener() {
+      @Override
+      public void actionPerformed(ActionEvent e) {
+        updateSize(hfield.getText(), false);
+      }
+    });
+    hfield.addFocusListener(new FocusListener() {
+      @Override
+      public void focusLost(FocusEvent e) {
+        updateSize(hfield.getText(), false);
+      }
+      @Override
+      public void focusGained(FocusEvent e) {
+      }
+    });
+    hfield.setText(""+activityShape.getHeight());
+    getContentPane().add(hfield, c);
+
+    c.gridx = 0;
+    c.gridy++;
+    getContentPane().add(new JLabel("Activity description"), c);
+    c.gridx = 1;
+    getContentPane().add(Box.createVerticalStrut(5), c);
+    c.gridx = 2;
+    area = new JTextArea(3, 40);
+    getContentPane().add(area, c);
+
+    c.gridx = 0;
+    c.gridy++;
+    getContentPane().add(Box.createVerticalStrut(5), c);
+
+    c.gridx = 1;
+    c.gridy++;
+    getContentPane().add(okButton, c);
+
+    setDefaultCloseOperation(DISPOSE_ON_CLOSE);
+    pack(); 
+  }
+
+  //
+  private String getCurrentName() {
+    return name;
+  }
+
+  public void updateFields() {
+    hfield.setText(""+activityShape.getHeight());
+    wfield.setText(""+activityShape.getWidth());
+    area.setText(activityShape.getDesc());
+  }
+
+  //
+  private boolean updateName(String oldName, String newName) {
+    if (activityShape.rename(oldName.replace(" ", "_"), newName.replace(" ", "_"))) {
+      name = newName;
+      activityShape.setSimpleName(newName);
+      return true;
+    }
+    return false;
+  }
+
+  //
+  private void updateSize(String text, boolean isWidth) {
+    int x = 0;
+    try {
+      x = Integer.parseInt(text);
+      if (isWidth) {
+        activityShape.setWidth(x);
+      }
+      else {
+        activityShape.setHeight(x);
+      }
+      activityShape.refresh();
+    }
+    catch(NumberFormatException e) {
+    }
+  }
+
+  @Override
+  public void actionPerformed(ActionEvent e) {
+    setVisible(false);
+  }
+
+  @Override
+  public boolean isOk() {
+    return gal.isOk();
+  }
+
+  public void edit(String t, String d) {
+    field.setText(t);
+    updateFields();
+    setVisible(true);
+  }
+
+  public String getTransitionText() {
+    if (gal.isOk() || gal.isInitial()) {
+      return field.getText();
+    }
+    return null;
+  }
+
+  public String getDescription() {
+    if (gal.isOk() || gal.isInitial()) {
+      return area.getText();
+    }
+    return null;
+  }
+}