forgot to add lots of things for the new version

processing/app/PdeEditorStatus.java

@@ -0,0 +1,199 @@
+import java.awt.*;
+import java.awt.event.*;
+
+
+public class PdeEditorStatus extends Panel implements ActionListener {
+
+  static final Color bgColor[] = {
+    new Color(102, 102, 102),
+    new Color(102, 26, 0),
+    new Color(204, 153, 0)
+  };
+
+  static final Color fgColor[] = {
+    new Color(255, 255, 255),
+    new Color(255, 255, 255),
+    new Color(0, 0, 0)
+  };
+
+  static final int NOTICE = 0;
+  static final int ERROR  = 1;
+  static final int PROMPT = 2;
+
+  static final String PROMPT_YES = "yes";
+  static final String PROMPT_NO  = "no";
+  static final String NO_MESSAGE = "";
+
+  static final int BUTTON_WIDTH  = 66;
+  static final int BUTTON_HEIGHT = 20;
+
+  PdeEditor editor;
+
+  int mode;
+  String message;
+
+  Font font;
+  FontMetrics metrics;
+  int fontAscent;
+
+  Image offscreen;
+  int sizeW, sizeH;
+  int imageW, imageH;
+
+  Button yesButton;
+  Button noButton;
+
+
+  public PdeEditorStatus(PdeEditor editor) {
+    this.editor = editor;
+    empty();
+  }
+
+
+  public void empty() {
+    mode = NOTICE;
+    message = NO_MESSAGE;
+    update();
+  }
+
+
+  public void notice(String message) {
+    mode = NOTICE;
+    this.message = message;
+    update();
+  }
+
+  public void unnotice(String unmessage) {
+    if (message.equals(unmessage)) empty();
+  }
+
+
+  public void error(String message) {
+    mode = ERROR;
+    this.message = message;
+    update();
+  }
+
+  public void prompt(String message) {
+    mode = PROMPT;
+    this.message = message;
+
+    yesButton.setVisible(true);
+    noButton.setVisible(true);
+
+    update();
+  }
+
+  // prompt has been handled, re-hide the buttons
+  public void unprompt() {
+    yesButton.setVisible(false);
+    noButton.setVisible(false);    
+    empty();
+  }
+
+
+  public void update() {
+    paint(this.getGraphics());
+  }
+
+  public void update(Graphics g) {
+    paint(g);
+  }
+
+  public void paint(Graphics screen) {
+    if (screen == null) return;
+
+    if (yesButton == null) {
+      yesButton = new Button(PROMPT_YES);
+      noButton = new Button(PROMPT_NO);
+      setLayout(null);
+
+      yesButton.addActionListener(this);
+      noButton.addActionListener(this);
+
+      add(yesButton);
+      add(noButton);
+
+      yesButton.setVisible(false);
+      noButton.setVisible(false);
+    }
+
+    Dimension size = getSize();
+    if ((size.width != sizeW) || (size.height != sizeH)) {
+      // component has been resized
+
+      if ((size.width > imageW) || (size.height > imageH)) {
+	// nix the image and recreate, it's too small
+	offscreen = null;
+
+      } else {
+	// who cares, just resize
+	sizeW = size.width; 
+	sizeH = size.height;
+	setButtonBounds();
+      }
+    }
+
+    if (offscreen == null) {
+      sizeW = size.width;
+      sizeH = size.height;
+      setButtonBounds();
+      imageW = sizeW;
+      imageH = sizeH;
+      offscreen = createImage(imageW, imageH);
+    }
+
+    Graphics g = offscreen.getGraphics();
+    if (font == null) {
+      font = new Font("SansSerif", Font.PLAIN, 10);
+      g.setFont(font);
+      metrics = g.getFontMetrics();
+      fontAscent = metrics.getAscent();
+    }
+
+    g.setColor(bgColor[mode]);
+    g.fillRect(0, 0, imageW, imageH);
+
+    g.setColor(fgColor[mode]);
+    g.drawString(message, PdeEditor.INSET_SIZE, (sizeH + fontAscent) / 2);
+
+    screen.drawImage(offscreen, 0, 0, null);
+  }
+
+
+  protected void setButtonBounds() {
+    int top = (sizeH - BUTTON_HEIGHT) / 2;
+    int noLeft = sizeW - PdeEditor.INSET_SIZE - BUTTON_WIDTH;
+    int yesLeft = noLeft - PdeEditor.INSET_SIZE - BUTTON_WIDTH;
+
+    noButton.setBounds(noLeft, top, BUTTON_WIDTH, BUTTON_HEIGHT);
+    yesButton.setBounds(yesLeft, top, BUTTON_WIDTH, BUTTON_HEIGHT);
+  }
+
+
+  public Dimension getPreferredSize() {
+    return new Dimension(300, PdeEditor.GRID_SIZE);
+  }
+
+
+  public void actionPerformed(ActionEvent e) {
+    if (e.getSource() == noButton) {
+      System.out.println("clicked no");
+
+    } else if (e.getSource() == yesButton) {
+      System.out.println("clicked yes");
+    }
+  }
+}
+
+
+  /*
+  Color noticeBgColor = new Color(102, 102, 102);
+  Color noticeFgColor = new Color(255, 255, 255);
+
+  Color errorBgColor = new Color(102, 26, 0);
+  Color errorFgColor = new Color(255, 255, 255);
+
+  Color promptBgColor = new Color(204, 153, 0);
+  Color promptFgColor = new COlor(0, 0, 0);
+  */