/**
   * Draws as much as possible of a given string into a 2d square region in a graphical space.
   *
   * @param g component onto which to draw
   * @param f font to use in drawing the string
   * @param s string to be drawn
   * @param xPos
   * @param yPos
   * @param width
   * @param height
   */
  public static void drawStringMultiline(
      Graphics2D g, Font f, String s, double xPos, double yPos, double width, double height) {
    FontMetrics fm = g.getFontMetrics(f);
    int w = fm.stringWidth(s);
    int h = fm.getAscent();
    // g.setColor(Color.LIGHT_GRAY);
    g.setColor(Color.BLACK);
    g.setFont(f);

    Scanner lineSplitter = new Scanner(s);
    // draw as much as can fit in each item
    // read all content from scanner, storing in string lists (where each string == 1 line), each
    // string should be as long as possible without overflowing the space
    int maxRows = (int) height / h;
    List<String> textRows = new ArrayList<>();
    while (lineSplitter.hasNextLine() && textRows.size() < maxRows) {
      String line = lineSplitter.nextLine();
      // if line is blank, insert to maintain paragraph seps
      if (line.trim().equals("")) {
        textRows.add("");
      }
      // else, pass to inner loop
      StringBuilder currentBuilder = new StringBuilder();
      int currentStrWidth = 0;
      Scanner splitter = new Scanner(line);
      while (splitter.hasNext() && textRows.size() < maxRows) {
        String token = splitter.next() + " ";
        // TODO incorporate weight detection, formatting for token?
        currentStrWidth += fm.stringWidth(token);
        if (currentStrWidth >= width) {
          // if string length >= glyph width, build row
          textRows.add(currentBuilder.toString());
          currentBuilder = new StringBuilder();
          currentBuilder.append(token);
          currentStrWidth = fm.stringWidth(token);
        } else {
          // if not yet at end of row, append to builder
          currentBuilder.append(token);
        }
      }

      // if we've still space and still have things to write, add them here
      if (textRows.size() < maxRows) {
        textRows.add(currentBuilder.toString());
        currentBuilder = new StringBuilder();
        currentStrWidth = 0;
      }
    }

    // write each line to object
    for (int t = 0; t < textRows.size(); t++) {
      String line = textRows.get(t);
      if (fm.stringWidth(line) <= width) {
        // ensure that string doesn't overflow the box
        //                g.drawString(line, (float) (xPos-(width/2.)), (float) (yPos-(height/2.) +
        // h * (t+1)));
        g.drawString(line, (float) xPos, (float) (yPos + h * (t + 1)));
      }
    }
  }
    public void paintComponent(Graphics g) {
      g.setColor(new Color(96, 96, 96));
      image.paintIcon(this, g, 1, 1);

      FontMetrics fm = g.getFontMetrics();

      String[] args = {jEdit.getVersion()};
      String version = jEdit.getProperty("about.version", args);
      g.drawString(version, (getWidth() - fm.stringWidth(version)) / 2, getHeight() - 5);

      g = g.create((getWidth() - maxWidth) / 2, TOP, maxWidth, getHeight() - TOP - BOTTOM);

      int height = fm.getHeight();
      int firstLine = scrollPosition / height;

      int firstLineOffset = height - scrollPosition % height;
      int lines = (getHeight() - TOP - BOTTOM) / height;

      int y = firstLineOffset;

      for (int i = 0; i <= lines; i++) {
        if (i + firstLine >= 0 && i + firstLine < text.size()) {
          String line = (String) text.get(i + firstLine);
          g.drawString(line, (maxWidth - fm.stringWidth(line)) / 2, y);
        }
        y += fm.getHeight();
      }
    }
Exemple #3
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 private SelectionDialog(
     RunnerAndConfigurationSettings selectedSettings,
     @NotNull List<RunnerAndConfigurationSettings> settings) {
   super(myProject);
   setTitle(ExecutionBundle.message("before.launch.run.another.configuration.choose"));
   mySelectedSettings = selectedSettings;
   mySettings = settings;
   init();
   myJBList.setSelectedValue(mySelectedSettings, true);
   myJBList.addMouseListener(
       new MouseAdapter() {
         @Override
         public void mouseClicked(MouseEvent e) {
           if (SwingUtilities.isLeftMouseButton(e) && e.getClickCount() == 2) {
             doOKAction();
           }
         }
       });
   FontMetrics fontMetrics = myJBList.getFontMetrics(myJBList.getFont());
   int maxWidth = fontMetrics.stringWidth("m") * 30;
   for (RunnerAndConfigurationSettings setting : settings) {
     maxWidth =
         Math.max(fontMetrics.stringWidth(setting.getConfiguration().getName()), maxWidth);
   }
   maxWidth += 24; // icon and gap
   myJBList.setMinimumSize(new Dimension(maxWidth, myJBList.getPreferredSize().height));
 }
Exemple #4
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  private void paintCoords(int xSize, int ySize) {
    float yStep = 1;
    while ((yStep * (ySize - 50) / (threshold - lowThreshold)) < 20) yStep += 1;

    FontMetrics metrics = g.getFontMetrics();
    int height = metrics.getAscent();
    for (float y = lowThreshold; y < threshold; y += yStep) {
      int yCoord = 10 + (int) ((y - lowThreshold) * (ySize - 50) / (threshold - lowThreshold));

      g.setColor(Color.LIGHT_GRAY);
      g.drawLine(45, yCoord, xSize, yCoord);
      g.setColor(Color.BLACK);

      String text = "" + y;
      text = trimStringToLength(text, 5);
      int width = metrics.stringWidth(text);
      g.drawString(text, 40 - width, yCoord + height / 2);
    }
    g.setColor(Color.LIGHT_GRAY);
    g.drawLine(45, ySize - 40, xSize, ySize - 40);
    g.setColor(Color.BLACK);

    String text = "" + threshold;
    text = trimStringToLength(text, 5);
    int width = metrics.stringWidth(text);
    g.drawString(text, 40 - width, ySize - 40 + height / 2);

    g.drawLine(45, 10, 45, ySize - 35);
    g.drawLine(45, ySize - 35, xSize, ySize - 35);
  }
 void setPosition(int newX, int newY) {
   Insets insets = eNode.getContext().getInsets();
   FontMetrics metrics = getFontMetrics(getFont());
   int stringWidth = metrics.stringWidth(getText());
   int stringHeight = metrics.getHeight();
   setBounds(
       newX + insets.left + eNode.getWidth() + SEPARATION,
       newY + insets.top + eNode.getInsets().top,
       metrics.stringWidth(getText()),
       metrics.getHeight());
 }
  public static int[] getTextDims(Graphics2D g, Font f, String s) {

    // [0] == max width of all lines
    // [1] == total height
    int[] textDims = new int[2];

    FontMetrics fm = g.getFontMetrics(f);
    int lineH = fm.getAscent();

    Scanner lineSplitter = new Scanner(s);
    int maxW = -1;
    int lineCounter = 0;
    while (lineSplitter.hasNextLine()) {
      String line = lineSplitter.nextLine();
      int w = fm.stringWidth(line);
      if (w > maxW) {
        maxW = w;
      }
      lineCounter++;
    }
    int h = lineH * lineCounter;

    textDims[0] = maxW;
    textDims[1] = h;
    return textDims;
  }
Exemple #7
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  public void paint(Graphics g) {
    m_fm = g.getFontMetrics();

    g.setColor(getBackground());
    g.fillRect(0, 0, getWidth(), getHeight());
    getBorder().paintBorder(this, g, 0, 0, getWidth(), getHeight());

    g.setColor(getForeground());
    g.setFont(getFont());
    m_insets = getInsets();
    int x = m_insets.left;
    int y = m_insets.top + m_fm.getAscent();

    StringTokenizer st = new StringTokenizer(getText(), "\t");
    while (st.hasMoreTokens()) {
      String sNext = st.nextToken();
      g.drawString(sNext, x, y);
      x += m_fm.stringWidth(sNext);

      if (!st.hasMoreTokens()) break;
      int index = 0;
      while (x >= getTab(index)) index++;
      x = getTab(index);
    }
  }
 void drawRoiLabel(Graphics g, int index, Roi roi) {
   Rectangle r = roi.getBounds();
   int x = screenX(r.x);
   int y = screenY(r.y);
   double mag = getMagnification();
   int width = (int) (r.width * mag);
   int height = (int) (r.height * mag);
   int size = width > 40 && height > 40 ? 12 : 9;
   if (font != null) {
     g.setFont(font);
     size = font.getSize();
   } else if (size == 12) g.setFont(largeFont);
   else g.setFont(smallFont);
   boolean drawingList = index >= LIST_OFFSET;
   if (drawingList) index -= LIST_OFFSET;
   String label = "" + (index + 1);
   if (drawNames && roi.getName() != null) label = roi.getName();
   FontMetrics metrics = g.getFontMetrics();
   int w = metrics.stringWidth(label);
   x = x + width / 2 - w / 2;
   y = y + height / 2 + Math.max(size / 2, 6);
   int h = metrics.getAscent() + metrics.getDescent();
   if (bgColor != null) {
     g.setColor(bgColor);
     g.fillRoundRect(x - 1, y - h + 2, w + 1, h - 3, 5, 5);
   }
   if (!drawingList && labelRects != null && index < labelRects.length)
     labelRects[index] = new Rectangle(x - 1, y - h + 2, w + 1, h);
   g.setColor(labelColor);
   g.drawString(label, x, y - 2);
   g.setColor(defaultColor);
 }
    /** @see prefuse.render.AbstractShapeRenderer#getRawShape(prefuse.visual.VisualItem) */
    @Override
    protected Shape getRawShape(VisualItem item) {
      double x1 = item.getDouble(VisualItem.X);
      double y1 = item.getDouble(VisualItem.Y);
      double x2 = item.getDouble(VisualItem.X2);
      double y2 = item.getDouble(VisualItem.Y2);
      boolean isX = item.getBoolean(DocumentGridAxisLayout.IS_X);
      double midPoint = item.getDouble(DocumentGridAxisLayout.MID_POINT);
      // horizontal or vertical coords should be manually held constant so that fisheye works
      // properly
      if (isX) {
        // vertical line
        m_line.setLine(x1, y1, x1, y2);
      } else {
        // horizontal line
        m_line.setLine(x1, y1, x2, y1);
      }

      if (!item.canGetString(VisualItem.LABEL)) {
        return m_line;
      }

      String label = item.getString(VisualItem.LABEL);
      if (label == null) {
        return m_line;
      }

      FontMetrics fm = DEFAULT_GRAPHICS.getFontMetrics(item.getFont());
      m_ascent = fm.getAscent();
      int h = fm.getHeight();
      int w = fm.stringWidth(label);

      double tx, ty;

      int labelOffset = 10;
      if (isX) {
        // vertical axis
        // get text x-coord, center at midPoint
        //            tx = x1 + (x2-x1)/2 - w/2;
        //            tx = midPoint + (x1+midPoint)/2 - w/2;
        //            tx = x1 + midPoint/2 - w/2;
        // simpler approach: just add a fixed distance
        tx = x1 + labelOffset;
        // get text y-coord
        ty = y2 - h;
      } else {
        // horiz axis
        // get text x-coord
        tx = x1 - w - 2;
        // get text y-coord, center at midPoint
        //            ty = y1 + (y2-y1)/2 - h/2;
        //            ty = y1 + midPoint/2 - h/2;
        // simpler approach: just add a fixed distance
        ty = y1 + labelOffset;
      }

      m_box.setFrame(tx, ty, w, h);
      return m_box;
    }
 private void setFixedColumnWidth(final int columnIndex, String sampleText) {
   final TableColumn column =
       myEntryTable.getTableHeader().getColumnModel().getColumn(columnIndex);
   final FontMetrics fontMetrics = myEntryTable.getFontMetrics(myEntryTable.getFont());
   final int width = fontMetrics.stringWidth(" " + sampleText + " ") + JBUI.scale(4);
   column.setPreferredWidth(width);
   column.setMinWidth(width);
   column.setResizable(false);
 }
Exemple #11
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  /**
   * Query the font width used in calculating line indenting.
   *
   * @return fontWidth to use to calculate line indenting.
   */
  public int getFontWidth() {
    int retval = fontWidth;

    if (fontWidth < 0) {
      final FontMetrics fontMetrics = getFontMetrics(getFont());
      retval = fontMetrics.stringWidth("_");
      setFontWidth(retval);
    }

    return retval;
  }
Exemple #12
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 /**
  * Draws this process as a colored box with a process ID inside.
  *
  * @param g The graphics context.
  * @param x The leftmost x-coordinate of the box.
  * @param y The topmost y-coordinate of the box.
  * @param w The width of the box.
  * @param h The height of the box.
  */
 public void draw(Graphics g, int x, int y, int w, int h) {
   g.setColor(color);
   g.fillRect(x, y, w, h);
   g.setColor(Color.black);
   g.drawRect(x, y, w, h);
   g.setFont(font);
   FontMetrics fm = g.getFontMetrics(font);
   g.drawString(
       "" + processId,
       x + w / 2 - fm.stringWidth("" + processId) / 2,
       y + h / 2 + fm.getHeight() / 2);
 }
Exemple #13
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  /** This internal method begins a new page and prints the header. */
  protected void newpage() {
    page = job.getGraphics(); // Begin the new page
    linenum = 0;
    charnum = 0; // Reset line and char number
    pagenum++; // Increment page number
    page.setFont(headerfont); // Set the header font.
    page.drawString(jobname, x0, headery); // Print job name left justified

    String s = "- " + pagenum + " -"; // Print the page number centered.
    int w = headermetrics.stringWidth(s);
    page.drawString(s, x0 + (this.width - w) / 2, headery);
    w = headermetrics.stringWidth(time); // Print date right justified
    page.drawString(time, x0 + width - w, headery);

    // Draw a line beneath the header
    int y = headery + headermetrics.getDescent() + 1;
    page.drawLine(x0, y, x0 + width, y);

    // Set the basic monospaced font for the rest of the page.
    page.setFont(font);
  }
Exemple #14
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 private void measure() {
   FontMetrics fontmetrics = getFontMetrics(getFont());
   if (fontmetrics == null) return;
   line_height = fontmetrics.getHeight();
   line_ascent = fontmetrics.getAscent();
   max_width = 0;
   for (int i = 0; i < num_lines; i++) {
     line_widths[i] = fontmetrics.stringWidth(lines[i]);
     if (line_widths[i] > max_width) max_width = line_widths[i];
   }
   max_width += 2 * btnMarginWidth;
   max_height = num_lines * line_height + 2 * btnMarginHeight;
 }
 void setPosition(int newX, int newY) {
   Insets insets = getContext().getInsets();
   insets = getContext().getInsets();
   FontMetrics metrics = getFontMetrics(getFont());
   int stringWidth = metrics.stringWidth(getText());
   int stringHeight = metrics.getHeight();
   setBounds(
       newX + insets.left,
       newY + insets.top,
       stringWidth + getInsets().left + getInsets().right,
       stringHeight + insets.top + insets.bottom + VERTICAL_PAD);
   if (rightLabel != null) rightLabel.setPosition(newX, newY);
 }
Exemple #16
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 /* paint() - get current time and draw (centered) in Component. */
 public void paint(Graphics g) {
   Calendar myCal = Calendar.getInstance();
   StringBuffer sb = new StringBuffer();
   sb.append(tf.format(myCal.get(Calendar.HOUR)));
   sb.append(':');
   sb.append(tflz.format(myCal.get(Calendar.MINUTE)));
   sb.append(':');
   sb.append(tflz.format(myCal.get(Calendar.SECOND)));
   String s = sb.toString();
   FontMetrics fm = getFontMetrics(getFont());
   int x = (getSize().width - fm.stringWidth(s)) / 2;
   // System.out.println("Size is " + getSize());
   g.drawString(s, x, 10);
 }
Exemple #17
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    public void centerText(String s1, String s2, Graphics g, Color c, int x, int y, int w, int h) {
      // locs[0].centerText(s1, s2, this.getGraphics(),
      // Color.white, 400,0,200,50);
      // g.setXORMode(unselected_color);
      // centerText("pic" + im, null, g, Color.black, x, y, w, h);

      Font f = g.getFont();
      FontMetrics fm = Toolkit.getDefaultToolkit().getFontMetrics(f);
      int ascent = fm.getAscent();
      int height = fm.getHeight();
      int width1 = 0, width2 = 0, x0 = 0, x1 = 0, y0 = 0, y1 = 0;
      width1 = fm.stringWidth(s1);
      if (s2 != null) width2 = fm.stringWidth(s2);
      x0 = x + (w - width1) / 2;
      x0 = x + (w - width2) / 2;
      if (s2 == null) y0 = y + (h - height) / 2 + ascent;
      else {
        y0 = y + (h - (int) (height * 2.2)) / 2 + ascent;
        y1 = y0 + (int) (height * 1.2);
      }
      g.setColor(c);
      g.drawString(s1, x0, y0);
      if (s2 != null) g.drawString(s2, x1, y1);
    }
  // called whenever the TreeDisplay must be drawn on the screen
  public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    Dimension d = getSize();

    // draw white background
    g2.setPaint(Color.white);
    g2.fill(new Rectangle2D.Double(0, 0, d.width, d.height));

    int depth = h();

    if (root == null)
      // no tree to draw
      return;

    // hack to avoid division by zero, if only one level in tree
    if (depth == 1) depth = 2;

    // compute the size of the text
    FontMetrics font = g2.getFontMetrics();
    TreeNode<E> leftmost = root;
    while (leftmost.left != null) leftmost = leftmost.left;
    TreeNode<E> rightmost = root;
    while (rightmost.right != null) rightmost = rightmost.right;
    int leftPad = font.stringWidth(leftmost.data + "") / 2;
    int rightPad = font.stringWidth(rightmost.data + "") / 2;
    int textHeight = font.getHeight();

    // draw the actual tree
    drawTree(
        g2,
        root,
        leftPad + ARC_PAD,
        d.width - rightPad - ARC_PAD,
        textHeight / 2 + ARC_PAD,
        (d.height - textHeight - 2 * ARC_PAD) / (depth - 1));
  }
Exemple #19
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  private void recalculateDimension() {
    FontMetrics fontmetrics = getFontMetrics(getFont());

    lineHeight = fontmetrics.getHeight();
    lineAscent = fontmetrics.getAscent();

    maxWidth = 0;
    for (int i = 0; i < numLines; i++) {
      lineWidths[i] = fontmetrics.stringWidth(lines[i]);

      maxWidth = Math.max(maxWidth, lineWidths[i]);
    }

    maxWidth += 2 * btnMarginWidth;
    textHeight = numLines * lineHeight;
  }
  // draws the tree, starting from the given node, in the region with x values
  // ranging
  // from minX to maxX, with y value beginning at y, and next level at y +
  // yIncr.
  private void drawTree(Graphics2D g2, TreeNode<E> t, int minX, int maxX, int y, int yIncr) {
    // skip if empty
    if (t == null) return;

    // compute useful coordinates
    int x = (minX + maxX) / 2;
    int nextY = y + yIncr;

    // draw black lines
    g2.setPaint(Color.black);
    if (t.left != null) {
      int nextX = (minX + x) / 2;
      g2.draw(new Line2D.Double(x, y, nextX, nextY));
    }
    if (t.right != null) {
      int nextX = (x + maxX) / 2;
      g2.draw(new Line2D.Double(x, y, nextX, nextY));
    }

    // measure text
    FontMetrics font = g2.getFontMetrics();
    String text = t.data + "";
    int textHeight = font.getHeight();
    int textWidth = font.stringWidth(text);

    // draw the box around the node
    Rectangle2D.Double box =
        new Rectangle2D.Double(
            x - textWidth / 2 - ARC_PAD,
            y - textHeight / 2 - ARC_PAD,
            textWidth + 2 * ARC_PAD,
            textHeight + 2 * ARC_PAD);
    Color c = new Color(187, 224, 227);
    g2.setPaint(c);
    g2.fill(box);
    // draw black border
    g2.setPaint(Color.black);
    g2.draw(box);

    // draw text
    g2.drawString(text, x - textWidth / 2, y + textHeight / 2);

    // draw children
    drawTree(g2, t.left, minX, x, nextY, yIncr);
    drawTree(g2, t.right, x, maxX, nextY, yIncr);
  }
Exemple #21
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  private void drawTile(Graphics g2, Tile tile, int x, int y) {
    Graphics2D g = ((Graphics2D) g2);
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_NORMALIZE);
    int value = tile.value;
    int xOffset = offsetCoors(x);
    int yOffset = offsetCoors(y);
    g.setColor(tile.getBackground());
    g.fillRoundRect(xOffset, yOffset, TILE_SIZE, TILE_SIZE, 14, 14);
    g.setColor(tile.getForeground());
    final int size = value < 100 ? 36 : value < 1000 ? 32 : 24;
    final Font font = new Font(FONT_NAME, Font.BOLD, size);
    g.setFont(font);

    String s = String.valueOf(value);
    final FontMetrics fm = getFontMetrics(font);

    final int w = fm.stringWidth(s);
    final int h = -(int) fm.getLineMetrics(s, g).getBaselineOffsets()[2];

    if (value != 0)
      g.drawString(s, xOffset + (TILE_SIZE - w) / 2, yOffset + TILE_SIZE - (TILE_SIZE - h) / 2 - 2);

    if (myWin || myLose) {
      g.setColor(new Color(255, 255, 255, 30));
      g.fillRect(0, 0, getWidth(), getHeight());
      g.setColor(new Color(78, 139, 202));
      g.setFont(new Font(FONT_NAME, Font.BOLD, 48));
      if (myWin) {
        g.drawString("You won!", 68, 150);
      }
      if (myLose) {
        g.drawString("Game over!", 50, 130);
        g.drawString("You lose!", 64, 200);
      }
      if (myWin || myLose) {
        g.setFont(new Font(FONT_NAME, Font.PLAIN, 16));
        g.setColor(new Color(128, 128, 128, 128));
        g.drawString("Press ESC to play again", 80, getHeight() - 40);
      }
    }
    g.setFont(new Font(FONT_NAME, Font.PLAIN, 18));
    g.drawString("Score: " + myScore, 200, 365);
  }
Exemple #22
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  /**
   * Called to paint the outline.
   *
   * @param g graphics object to paint.
   */
  public void paint(final Graphics g) {
    final FontMetrics fontMetrics = getFontMetrics(getFont());
    setFontWidth(fontMetrics.stringWidth("_"));
    setFontHeight(fontMetrics.getHeight());

    if (firstTime) {
      firstTime = false;
      setVisible("Outline".equalsIgnoreCase(djvuBean.properties.getProperty("navpane")));
    }

    if (!isVisible()) {
      getParent().setVisible(false);
      invalidate();
      djvuBean.recursiveRevalidate();
    } else {
      synchronized (activeVector) {
        paintItem(0, g, getBookmark(0));
        paintCheckbox(0, g, getBookmark(0));
      }
    }
  }
    AboutPanel() {
      setFont(UIManager.getFont("Label.font"));
      fm = getFontMetrics(getFont());

      setForeground(new Color(96, 96, 96));
      image = new ImageIcon(getClass().getResource("/org/gjt/sp/jedit/icons/about.png"));

      setBorder(new MatteBorder(1, 1, 1, 1, Color.gray));

      text = new Vector(50);
      StringTokenizer st = new StringTokenizer(jEdit.getProperty("about.text"), "\n");
      while (st.hasMoreTokens()) {
        String line = st.nextToken();
        text.addElement(line);
        maxWidth = Math.max(maxWidth, fm.stringWidth(line) + 10);
      }

      scrollPosition = -250;

      thread = new AnimationThread();
    }
Exemple #24
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 private int getTextWidth(String text) {
   return fmRef.stringWidth(text);
 }
Exemple #25
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  /**
   * Draw the text and graph.
   *
   * @param g
   */
  @Override
  public void paintComponent(Graphics g) {
    locations.clear();

    // Background
    g.setColor(background_color);
    g.fillRect(0, 0, getWidth(), getHeight());

    // This color is used for everything until drawing the points
    g.setColor(foreground_color);

    // Anti-Aliasing
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // Font
    FontMetrics fontMetrics = g.getFontMetrics(FONT);
    int fontHeight = fontMetrics.getHeight();
    g.setFont(FONT);

    int topTextY = fontMetrics.getAscent();

    // Margins
    int vMargin = fontHeight + MARGIN;
    int hMargin = MARGIN;

    // Calculate actual usable size
    double width = getWidth() - hMargin * 2;
    double height = getHeight() - vMargin * 2;

    boolean drawLowerLine = height > -vMargin;

    // If there is any data and no hovered entry is shown, draw current
    // viewercount
    int nowTextX = 0;
    if (history != null && hoverEntry == -1) {
      Integer viewers = history.get(endTime).getViewers();
      long ago = System.currentTimeMillis() - endTime;
      String text;
      if (ago > CONSIDERED_AS_NOW) {
        text = "latest: " + Helper.formatViewerCount(viewers);
      } else {
        text = "now: " + Helper.formatViewerCount(viewers);
      }
      if (viewers == -1) {
        text = "Stream offline";
      }
      nowTextX = getWidth() - fontMetrics.stringWidth(text);
      g.drawString(text, nowTextX, topTextY);
    }

    // Default text when no data is present
    if (history == null || history.size() < 2) {
      String text = "No viewer history yet";
      int textWidth = fontMetrics.stringWidth(text);
      int y = getHeight() / 2 + fontMetrics.getDescent();
      int x = (getWidth() - textWidth) / 2;
      boolean drawInfoText = false;
      if (history != null && y < topTextY + fontHeight + 4 && x + textWidth + 7 > nowTextX) {
        if (drawLowerLine || nowTextX > textWidth + 5) {
          if (drawLowerLine) {
            y = getHeight() - 2;
          } else {
            y = topTextY;
          }
          x = 0;
          drawInfoText = true;
        }
      } else {
        drawInfoText = true;
      }
      if (drawInfoText) {
        g.drawString(text, x, y);
      }
      return;
    }

    // ----------
    // From here only when actual data is to be rendered

    // Show info on hovered entry
    String maxValueText = "max: " + Helper.formatViewerCount(maxValue);
    int maxValueEnd = fontMetrics.stringWidth(maxValueText);
    boolean displayMaxValue = true;

    if (hoverEntry != -1) {
      Integer viewers = history.get(hoverEntry).getViewers();
      Date d = new Date(hoverEntry);
      String text = "Viewers: " + Helper.formatViewerCount(viewers) + " (" + sdf.format(d) + ")";
      if (viewers == -1) {
        text = "Stream offline (" + sdf.format(d) + ")";
      }
      int x = getWidth() - fontMetrics.stringWidth(text);
      if (maxValueEnd > x) {
        displayMaxValue = false;
      }
      g.drawString(text, x, topTextY);
    }

    String minText = "min: " + Helper.formatViewerCount(minValue);
    int minTextWidth = fontMetrics.stringWidth(minText);

    // Draw Times
    if (drawLowerLine) {
      String timeText = makeTimesText(startTime, endTime);
      int timeTextWidth = fontMetrics.stringWidth(timeText);
      int textX = getWidth() - timeTextWidth;
      g.drawString(timeText, textX, getHeight() - 1);

      if (minValue >= 1000 && timeTextWidth + minTextWidth > width) {
        minText = "min: " + minValue / 1000 + "k";
      }
    }

    // Draw min/max if necessary
    if (isShowingInfo()) {
      if (displayMaxValue) {
        g.drawString(maxValueText, 0, topTextY);
      }
      if (drawLowerLine) {
        g.drawString(minText, 0, getHeight() - 1);
      } else if (maxValueEnd + minTextWidth + 29 < nowTextX) {
        g.drawString(minText, maxValueEnd + 10, topTextY);
      }
    }

    // If height available for the graph is too small, don't draw graph
    if (height < 5) {
      return;
    }

    // Calculation factors for calculating the points location
    int range = maxValue - minValue;
    if (showFullRange) {
      range = maxValue;
    }
    if (range == 0) {
      // Prevent division by zero
      range = 1;
    }
    double pixelPerViewer = height / range;
    double pixelPerTime = width / duration;

    // Go through all entries and calculate positions

    int prevX = -1;
    int prevY = -1;
    Iterator<Entry<Long, StreamInfoHistoryItem>> it = history.entrySet().iterator();
    while (it.hasNext()) {
      Entry<Long, StreamInfoHistoryItem> entry = it.next();

      // Get time and value to draw next
      long time = entry.getKey();
      if (time < startTime || time > endTime) {
        continue;
      }
      long offsetTime = time - startTime;

      int viewers = entry.getValue().getViewers();
      if (viewers == -1) {
        viewers = 0;
      }

      // Calculate point location
      int x = (int) (hMargin + offsetTime * pixelPerTime);
      int y;
      if (showFullRange) {
        y = (int) (-vMargin + getHeight() - (viewers) * pixelPerViewer);
      } else {
        y = (int) (-vMargin + getHeight() - (viewers - minValue) * pixelPerViewer);
      }

      // Draw connecting line
      if (prevX != -1) {
        g.drawLine(x, y, prevX, prevY);
      }

      // Save point coordinates to be able to draw the line next loop
      prevX = x;
      prevY = y;

      // Save point locations to draw points and to find entries on hover
      locations.put(new Point(x, y), time);
    }

    // Draw points (after lines, so they are in front)
    for (Point point : locations.keySet()) {
      int x = point.x;
      int y = point.y;
      long seconds = locations.get(point);

      StreamInfoHistoryItem historyObject = history.get(seconds);

      // Highlight hovered entry
      if (seconds == hoverEntry) {
        g.setColor(HOVER_COLOR);
      } else {
        // Draw offline points differently
        if (!historyObject.isOnline()) {
          g.setColor(OFFLINE_COLOR);
        } else {
          g.setColor(colors.get(seconds));
        }
      }
      g.fillOval(x - POINT_SIZE / 2, y - POINT_SIZE / 2, POINT_SIZE, POINT_SIZE);
    }
  }
Exemple #26
0
  /** The method to call when the thread starts */
  public void run() {
    boolean draw = true;
    FontMetrics fm;
    Rectangle r;
    int sw = 0;
    int sa = 0;
    int x = 0;
    int y = 0;

    setPriority(Thread.MIN_PRIORITY);

    while (true) {

      if (newmessage != null && draw) {
        message = newmessage;
        newmessage = null;
      }

      if (lg == null) {
        lg = g2d.getGraphics();
        if (lg != null) lg = lg.create();
      }

      if (lg != null) {
        if (f != null) lg.setFont(f);
        fm = lg.getFontMetrics(lg.getFont());
        sw = fm.stringWidth(message);
        sa = fm.getAscent();
      } else {
        draw = false;
      }

      if (draw) {
        lg.setColor(foreground);
        r = g2d.bounds();
        x = r.x + (r.width - sw) / 2;
        y = r.y + (r.height + sa) / 2;
        lg.drawString(message, x, y);

        g2d.repaint();

        try {
          sleep(visible);
        } catch (Exception e) {
        }
      } else {
        if (lg != null) {
          lg.setColor(g2d.getBackground());
          lg.drawString(message, x, y);

          g2d.repaint();
        }

        try {
          sleep(invisible);
        } catch (Exception e) {
        }
      }

      draw = !draw;
    }
  }
  /**
   * Wrapper method around the <tt>paintText()</tt> method of the <tt>VisualEdgePainter</tt>
   * interface. This method performs the calculation to determine the position where the text will
   * be drawn.
   */
  private void paintText(VisualEdge vEdge, Graphics2D g2d) {
    Point fromPoint = new Point();
    Point toPoint = new Point();
    GeneralPath gPath = vEdge.getGeneralPath();
    PathIterator iterator = gPath.getPathIterator(null);
    FontMetrics fontMetrics;
    float edgeSegment[] = new float[6];
    double currentLength = 0;
    float cumulativeLength = 0;
    float x1 = 0, y1 = 0, x2 = 0, y2 = 0;
    int segmentType;
    boolean firstPointInitialized = false;

    // Get the total length of the edge
    float edgeLength = vEdge.getEdgeLength(vEdge, fromPoint, toPoint);

    while (!iterator.isDone()) {
      segmentType = iterator.currentSegment(edgeSegment);

      switch (segmentType) {
        case PathIterator.SEG_LINETO:
        case PathIterator.SEG_MOVETO:
          x2 = edgeSegment[0];
          y2 = edgeSegment[1];
          break;
        case PathIterator.SEG_QUADTO:
          x2 = edgeSegment[2];
          y2 = edgeSegment[3];
          break;
        case PathIterator.SEG_CUBICTO:
          x2 = edgeSegment[4];
          y2 = edgeSegment[5];
      }

      if (firstPointInitialized) {
        currentLength = Point2D.distance(x1, y1, x2, y2);
        cumulativeLength += currentLength;
      }

      iterator.next();

      // If we are halfway through the length of the edge,
      // then paint the text
      if (cumulativeLength >= (edgeLength / 2) || cumulativeLength >= edgeLength) {
        // Ratio of the remaining half-length over the length of the current edge
        double ratio = ((edgeLength / 2) - (cumulativeLength - currentLength)) / currentLength;
        fontMetrics = vEdge.getFontMetrics();

        // Take into account the text's length
        this.paintText(
            g2d,
            vEdge.getFont(),
            vEdge.getFontcolor(),
            vEdge.getLabel(),
            (float)
                    (fromPoint.getX() < toPoint.getX()
                        ? (x1 + (Math.abs(x2 - x1) * ratio))
                        : (x1 - (Math.abs(x2 - x1) * ratio)))
                - fontMetrics.stringWidth(vEdge.getLabel()) / 2,
            (float)
                (fromPoint.getY() < toPoint.getY()
                    ? (y1 + (Math.abs(y2 - y1) * ratio))
                    : (y1 - (Math.abs(y2 - y1) * ratio))));
        break;
      }

      x1 = x2;
      y1 = y2;

      if (!firstPointInitialized) {
        firstPointInitialized = true;
      }
    }
  }
Exemple #28
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 private Coord strsize(String text) {
   return (new Coord(m.stringWidth(text), height()));
 }
  public ProcessedModulesTable(final Project project) {
    super(new BorderLayout());

    myTableModel = new MyTableModel(project);
    myTable = new JBTable(myTableModel);
    myTable.getEmptyText().setText("No modules configured");

    // myTable.setShowGrid(false);
    myTable.setIntercellSpacing(JBUI.emptySize());
    myTable.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
    myTable.setColumnSelectionAllowed(false);

    final TableColumnModel columnModel = myTable.getColumnModel();

    final TableColumn dirNameColumn = columnModel.getColumn(myTableModel.DIRNAME_COLUMN_INDEX);
    final String title = "Generated Sources Directory Name";
    dirNameColumn.setHeaderValue(title);
    final JTableHeader tableHeader = myTable.getTableHeader();
    final FontMetrics metrics = tableHeader.getFontMetrics(tableHeader.getFont());
    final int preferredWidth = metrics.stringWidth(title) + 12;
    dirNameColumn.setPreferredWidth(preferredWidth);
    dirNameColumn.setMaxWidth(preferredWidth + 20);
    dirNameColumn.setCellRenderer(new MyElementColumnCellRenderer());

    final TableColumn moduleColumn = columnModel.getColumn(myTableModel.ELEMENT_COLUMN_INDEX);
    moduleColumn.setHeaderValue("Module");
    moduleColumn.setCellRenderer(new MyElementColumnCellRenderer());

    final JPanel panel =
        ToolbarDecorator.createDecorator(myTable)
            .disableUpDownActions()
            .setPreferredSize(JBUI.size(100, 155))
            .createPanel();
    add(panel, BorderLayout.CENTER);

    final SpeedSearchBase<JBTable> speedSearch =
        new SpeedSearchBase<JBTable>(myTable) {
          public int getSelectedIndex() {
            return myTable.getSelectedRow();
          }

          @Override
          protected int convertIndexToModel(int viewIndex) {
            return myTable.convertRowIndexToModel(viewIndex);
          }

          public Object[] getAllElements() {
            final int count = myTableModel.getRowCount();
            Object[] elements = new Object[count];
            for (int idx = 0; idx < count; idx++) {
              elements[idx] = myTableModel.getModuleAt(idx);
            }
            return elements;
          }

          public String getElementText(Object element) {
            return ((Module) element).getName()
                + " ("
                + FileUtil.toSystemDependentName(((Module) element).getModuleFilePath())
                + ")";
          }

          public void selectElement(Object element, String selectedText) {
            final int count = myTableModel.getRowCount();
            for (int row = 0; row < count; row++) {
              if (element.equals(myTableModel.getModuleAt(row))) {
                final int viewRow = myTable.convertRowIndexToView(row);
                myTable.getSelectionModel().setSelectionInterval(viewRow, viewRow);
                TableUtil.scrollSelectionToVisible(myTable);
                break;
              }
            }
          }
        };
    speedSearch.setComparator(new SpeedSearchComparator(false));
  }
Exemple #30
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 public int advance(int pos) {
   return (m.stringWidth(text.substring(0, pos)));
 }