/**
   * Stores the position and size of the bouncing box that would be painted for the current
   * animation index in <code>r</code> and returns <code>r</code>. Subclasses that add to the
   * painting performed in this class's implementation of <code>paintIndeterminate</code> -- to draw
   * an outline around the bouncing box, for example -- can use this method to get the location of
   * the bouncing box that was just painted. By overriding this method, you have complete control
   * over the size and position of the bouncing box, without having to reimplement <code>
   * paintIndeterminate</code>.
   *
   * @param r the Rectangle instance to be modified; may be <code>null</code>
   * @return <code>null</code> if no box should be drawn; otherwise, returns the passed-in rectangle
   *     (if non-null) or a new rectangle
   * @see #setAnimationIndex
   * @since 1.4
   */
  protected Rectangle getBox(Rectangle r) {
    int currentFrame = getAnimationIndex();
    int middleFrame = numFrames / 2;

    if (sizeChanged() || delta == 0.0 || maxPosition == 0.0) {
      updateSizes();
    }

    r = getGenericBox(r);

    if (r == null) {
      return null;
    }
    if (middleFrame <= 0) {
      return null;
    }

    // assert currentFrame >= 0 && currentFrame < numFrames
    if (progressBar.getOrientation() == JProgressBar.HORIZONTAL) {
      if (currentFrame < middleFrame) {
        r.x = componentInnards.x + (int) Math.round(delta * (double) currentFrame);
      } else {
        r.x = maxPosition - (int) Math.round(delta * (currentFrame - middleFrame));
      }
    } else { // VERTICAL indeterminate progress bar
      if (currentFrame < middleFrame) {
        r.y = componentInnards.y + (int) Math.round(delta * currentFrame);
      } else {
        r.y = maxPosition - (int) Math.round(delta * (currentFrame - middleFrame));
      }
    }
    return r;
  }
  public TaskbarPositionTest() {
    super("Use CTRL-down to show a JPopupMenu");
    setContentPane(panel = createContentPane());
    setJMenuBar(createMenuBar("1 - First Menu", true));
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // CTRL-down will show the popup.
    panel
        .getInputMap()
        .put(KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, InputEvent.CTRL_MASK), "OPEN_POPUP");
    panel.getActionMap().put("OPEN_POPUP", new PopupHandler());

    pack();

    Toolkit toolkit = Toolkit.getDefaultToolkit();
    fullScreenBounds = new Rectangle(new Point(), toolkit.getScreenSize());
    screenBounds = new Rectangle(new Point(), toolkit.getScreenSize());

    // Place the frame near the bottom. This is a pretty wild guess.
    this.setLocation(0, (int) screenBounds.getHeight() - 2 * this.getHeight());

    // Reduce the screen bounds by the insets.
    GraphicsConfiguration gc = this.getGraphicsConfiguration();
    if (gc != null) {
      Insets screenInsets = toolkit.getScreenInsets(gc);
      screenBounds = gc.getBounds();
      screenBounds.width -= (screenInsets.left + screenInsets.right);
      screenBounds.height -= (screenInsets.top + screenInsets.bottom);
      screenBounds.x += screenInsets.left;
      screenBounds.y += screenInsets.top;
    }

    setVisible(true);
  }
Example #3
0
 // ------------------------------
 public void
     scrollToCaret() { // not called - fixed with putting visible scrollbars on JScrollPane
   //
   Rectangle rect1 = scroller1.getViewport().getViewRect();
   double x1 = rect1.getX();
   double y1 = rect1.getY();
   double r1height = rect1.getHeight();
   double r1width = rect1.getWidth();
   Caret caret1 = editor1.getCaret();
   Point pt2 = caret1.getMagicCaretPosition(); // the end of the string
   double x2 = pt2.getX();
   double y2 = pt2.getY();
   if (((x2 > x1) && (x2 < (x1 + r1width))) && ((y2 > y1) && (y2 < (y1 + r1height)))) {
     // inview
   } else {
     double newheight = r1height / 2;
     double newwidth = r1width / 2;
     double x3 = pt2.getX() - newwidth;
     double y3 = pt2.getY() - newheight;
     if (x3 < 0) x3 = 0;
     if (y3 < 0) y3 = 0;
     Rectangle rect3 = new Rectangle((int) x3, (int) y3, (int) newwidth, (int) newheight);
     editor1.scrollRectToVisible(rect3);
   }
 } // end scrollToCaret
Example #4
0
 /**
  * Provides a mapping, for a given region, from the document model coordinate space to the view
  * coordinate space. The specified region is created as a union of the first and last character
  * positions.
  *
  * @param p0 the position of the first character (>=0)
  * @param b0 the bias of the first character position, toward the previous character or the next
  *     character represented by the offset, in case the position is a boundary of two views;
  *     <code>b0</code> will have one of these values:
  *     <ul>
  *       <li><code>Position.Bias.Forward</code>
  *       <li><code>Position.Bias.Backward</code>
  *     </ul>
  *
  * @param p1 the position of the last character (>=0)
  * @param b1 the bias for the second character position, defined one of the legal values shown
  *     above
  * @param a the area of the view, which encompasses the requested region
  * @return the bounding box which is a union of the region specified by the first and last
  *     character positions
  * @exception BadLocationException if the given position does not represent a valid location in
  *     the associated document
  * @exception IllegalArgumentException if <code>b0</code> or <code>b1</code> are not one of the
  *     legal <code>Position.Bias</code> values listed above
  * @see View#viewToModel
  */
 public Shape modelToView(int p0, Position.Bias b0, int p1, Position.Bias b1, Shape a)
     throws BadLocationException {
   Shape s0 = modelToView(p0, a, b0);
   Shape s1;
   if (p1 == getEndOffset()) {
     try {
       s1 = modelToView(p1, a, b1);
     } catch (BadLocationException ble) {
       s1 = null;
     }
     if (s1 == null) {
       // Assume extends left to right.
       Rectangle alloc = (a instanceof Rectangle) ? (Rectangle) a : a.getBounds();
       s1 = new Rectangle(alloc.x + alloc.width - 1, alloc.y, 1, alloc.height);
     }
   } else {
     s1 = modelToView(p1, a, b1);
   }
   Rectangle r0 = s0.getBounds();
   Rectangle r1 = (s1 instanceof Rectangle) ? (Rectangle) s1 : s1.getBounds();
   if (r0.y != r1.y) {
     // If it spans lines, force it to be the width of the view.
     Rectangle alloc = (a instanceof Rectangle) ? (Rectangle) a : a.getBounds();
     r0.x = alloc.x;
     r0.width = alloc.width;
   }
   r0.add(r1);
   return r0;
 }
  public void scrollToAttribute(Attribute a) {
    if (!a.getDescriptor().getConfig().equals(getConfig())) {
      logger.fine("Cannot scroll to attribute that isn't attached to this type of descriptor");
      return;
    }
    int rowIndex = getCurrentModel().getRowForDescriptor(a.getDescriptor());
    int colIndex = getCurrentModel().getColumnForAttribute(a);
    JScrollPane scrollPane = (JScrollPane) this.getComponent(0);
    JViewport viewport = (JViewport) scrollPane.getViewport();
    EnhancedTable table = (EnhancedTable) viewport.getView();

    // This rectangle is relative to the table where the
    // northwest corner of cell (0,0) is always (0,0).
    Rectangle rect = table.getCellRect(rowIndex, colIndex, true);

    // The location of the viewport relative to the table
    Point pt = viewport.getViewPosition();

    // Translate the cell location so that it is relative
    // to the view, assuming the northwest corner of the
    // view is (0,0)
    rect.setLocation(rect.x - pt.x, rect.y - pt.y);

    // Scroll the area into view
    viewport.scrollRectToVisible(rect);
  }
Example #6
0
 private void ensureRowIsVisible(int nRow) {
   Rectangle visibleRect = table.getCellRect(nRow, 0, true);
   if (debugSetPath) System.out.println("----ensureRowIsVisible = " + visibleRect);
   if (visibleRect != null) {
     visibleRect.x = scrollPane.getViewport().getViewPosition().x;
     table.scrollRectToVisible(visibleRect);
     table.repaint();
   }
 }
  private boolean sizeChanged() {
    if ((oldComponentInnards == null) || (componentInnards == null)) {
      return true;
    }

    oldComponentInnards.setRect(componentInnards);
    componentInnards = SwingUtilities.calculateInnerArea(progressBar, componentInnards);
    return !oldComponentInnards.equals(componentInnards);
  }
Example #8
0
 /**
  * Repaint the given line range.
  *
  * @param line0 The starting line number to repaint. This must be a valid line number in the
  *     model.
  * @param line1 The ending line number to repaint. This must be a valid line number in the model.
  * @param a The region allocated for the view to render into.
  * @param host The component hosting the view (used to call repaint).
  */
 protected void damageLineRange(int line0, int line1, Shape a, Component host) {
   if (a != null) {
     Rectangle area0 = lineToRect(a, line0);
     Rectangle area1 = lineToRect(a, line1);
     if ((area0 != null) && (area1 != null)) {
       Rectangle dmg = area0.union(area1); // damage.
       host.repaint(dmg.x, dmg.y, dmg.width, dmg.height);
     } else host.repaint();
   }
 }
Example #9
0
    /**
     * Provides a mapping from the document model coordinate space to the coordinate space of the
     * view mapped to it.
     *
     * @param pos the position to convert
     * @param a the allocated region to render into
     * @return the bounding box of the given position is returned
     * @exception BadLocationException if the given position does not represent a valid location in
     *     the associated document.
     */
    @Override
    public Shape modelToView(int pos, Shape a, Position.Bias b) throws BadLocationException {

      // System.err.println("--- begin modelToView ---");
      Rectangle alloc = a.getBounds();
      RSyntaxTextArea textArea = (RSyntaxTextArea) getContainer();
      alloc.height = textArea.getLineHeight(); // metrics.getHeight();
      alloc.width = 1;
      int p0 = getStartOffset();
      int p1 = getEndOffset();
      int testP = (b == Position.Bias.Forward) ? pos : Math.max(p0, pos - 1);

      // Get the token list for this line so we don't have to keep
      // recomputing it if this logical line spans multiple physical
      // lines.
      RSyntaxDocument doc = (RSyntaxDocument) getDocument();
      Element map = doc.getDefaultRootElement();
      int line = map.getElementIndex(p0);
      Token tokenList = doc.getTokenListForLine(line);
      float x0 = alloc.x; // 0;

      while (p0 < p1) {
        TokenSubList subList =
            TokenUtils.getSubTokenList(
                tokenList, p0, WrappedSyntaxView.this, textArea, x0, lineCountTempToken);
        x0 = subList != null ? subList.x : x0;
        tokenList = subList != null ? subList.tokenList : null;
        int p = calculateBreakPosition(p0, tokenList, x0);
        if ((pos >= p0) && (testP < p)) { // pos < p)) {
          // it's in this line
          alloc =
              RSyntaxUtilities.getLineWidthUpTo(
                  textArea, s, p0, pos, WrappedSyntaxView.this, alloc, alloc.x);
          // System.err.println("--- end modelToView ---");
          return alloc;
        }
        // if (p == p1 && pos == p1) {
        if (p == p1 - 1 && pos == p1 - 1) {
          // Wants end.
          if (pos > p0) {
            alloc =
                RSyntaxUtilities.getLineWidthUpTo(
                    textArea, s, p0, pos, WrappedSyntaxView.this, alloc, alloc.x);
          }
          // System.err.println("--- end modelToView ---");
          return alloc;
        }

        p0 = (p == p0) ? p1 : p;
        // System.err.println("... ... Incrementing y");
        alloc.y += alloc.height;
      }

      throw new BadLocationException(null, pos);
    }
Example #10
0
  /**
   * Sets the allocation rectangle for a given line's view, but sets the y value to the passed-in
   * value. This should be used instead of {@link #childAllocation(int, Rectangle)} since it allows
   * you to account for hidden lines in collapsed fold regions.
   *
   * @param line
   * @param y
   * @param alloc
   */
  private void childAllocation2(int line, int y, Rectangle alloc) {
    alloc.x += getOffset(X_AXIS, line);
    alloc.y += y;
    alloc.width = getSpan(X_AXIS, line);
    alloc.height = getSpan(Y_AXIS, line);

    // FIXME: This is required due to a bug that I can't track down.  The
    // top margin is being added twice somewhere in wrapped views, so we
    // have to adjust for it here.
    alloc.y -= host.getMargin().top;
  }
Example #11
0
 /**
  * Returns the tooltip text at the specified location. The default implementation returns the
  * value from the child View identified by the passed in location.
  *
  * @since 1.4
  * @see JTextComponent#getToolTipText
  */
 public String getToolTipText(float x, float y, Shape allocation) {
   int viewIndex = getViewIndex(x, y, allocation);
   if (viewIndex >= 0) {
     allocation = getChildAllocation(viewIndex, allocation);
     Rectangle rect =
         (allocation instanceof Rectangle) ? (Rectangle) allocation : allocation.getBounds();
     if (rect.contains(x, y)) {
       return getView(viewIndex).getToolTipText(x, y, allocation);
     }
   }
   return null;
 }
Example #12
0
  /**
   * Returns an point which has been adjusted to take into account of the desktop bounds, taskbar
   * and multi-monitor configuration.
   *
   * <p>This adustment may be cancelled by invoking the application with
   * -Djavax.swing.adjustPopupLocationToFit=false
   */
  Point adjustPopupLocationToFitScreen(int xPosition, int yPosition) {
    Point popupLocation = new Point(xPosition, yPosition);

    if (popupPostionFixDisabled == true || GraphicsEnvironment.isHeadless()) {
      return popupLocation;
    }

    // Get screen bounds
    Rectangle scrBounds;
    GraphicsConfiguration gc = getCurrentGraphicsConfiguration(popupLocation);
    Toolkit toolkit = Toolkit.getDefaultToolkit();
    if (gc != null) {
      // If we have GraphicsConfiguration use it to get screen bounds
      scrBounds = gc.getBounds();
    } else {
      // If we don't have GraphicsConfiguration use primary screen
      scrBounds = new Rectangle(toolkit.getScreenSize());
    }

    // Calculate the screen size that popup should fit
    Dimension popupSize = JPopupMenu.this.getPreferredSize();
    long popupRightX = (long) popupLocation.x + (long) popupSize.width;
    long popupBottomY = (long) popupLocation.y + (long) popupSize.height;
    int scrWidth = scrBounds.width;
    int scrHeight = scrBounds.height;
    if (!canPopupOverlapTaskBar()) {
      // Insets include the task bar. Take them into account.
      Insets scrInsets = toolkit.getScreenInsets(gc);
      scrBounds.x += scrInsets.left;
      scrBounds.y += scrInsets.top;
      scrWidth -= scrInsets.left + scrInsets.right;
      scrHeight -= scrInsets.top + scrInsets.bottom;
    }
    int scrRightX = scrBounds.x + scrWidth;
    int scrBottomY = scrBounds.y + scrHeight;

    // Ensure that popup menu fits the screen
    if (popupRightX > (long) scrRightX) {
      popupLocation.x = scrRightX - popupSize.width;
      if (popupLocation.x < scrBounds.x) {
        popupLocation.x = scrBounds.x;
      }
    }
    if (popupBottomY > (long) scrBottomY) {
      popupLocation.y = scrBottomY - popupSize.height;
      if (popupLocation.y < scrBounds.y) {
        popupLocation.y = scrBounds.y;
      }
    }

    return popupLocation;
  }
Example #13
0
 /** [Internal] */
 public void paintComponent(Graphics g) {
   boolean opq = true;
   if (theOpaque != null) opq = theOpaque;
   super.setOpaque(opq);
   // if(theBackground!=null)super.setBackground(theBackground);
   super.paintComponent(g);
   Graphics2D g2 = (Graphics2D) g;
   Rectangle rt = getBounds();
   rt.x = 0;
   rt.y = 0;
   doBuffer(g2, opq, rt);
   chkFPS();
 }
 /**
  * Provides a mapping from the document model coordinate space to the coordinate space of the view
  * mapped to it.
  *
  * @param pos the position to convert
  * @param a the allocated region to render into
  * @return the bounding box of the given position
  * @exception BadLocationException if the given position does not represent a valid location in
  *     the associated document
  * @see View#modelToView
  */
 public Shape modelToView(int pos, Shape a, Position.Bias b) throws BadLocationException {
   int p0 = getStartOffset();
   int p1 = getEndOffset();
   if ((pos >= p0) && (pos <= p1)) {
     Rectangle r = a.getBounds();
     if (pos == p1) {
       r.x += r.width;
     }
     r.width = 0;
     return r;
   }
   return null;
 }
  /**
   * Sets the index of the current animation frame to the specified value and requests that the
   * progress bar be repainted. Subclasses that don't use the default painting code might need to
   * override this method to change the way that the <code>repaint</code> method is invoked.
   *
   * @param newValue the new animation index; no checking is performed on its value
   * @see #incrementAnimationIndex
   * @since 1.4
   */
  protected void setAnimationIndex(int newValue) {
    if (animationIndex != newValue) {
      if (sizeChanged()) {
        animationIndex = newValue;
        maxPosition = 0; // needs to be recalculated
        delta = 0.0; // needs to be recalculated
        progressBar.repaint();
        return;
      }

      // Get the previous box drawn.
      nextPaintRect = getBox(nextPaintRect);

      // Update the frame number.
      animationIndex = newValue;

      // Get the next box to draw.
      if (nextPaintRect != null) {
        boxRect = getBox(boxRect);
        if (boxRect != null) {
          nextPaintRect.add(boxRect);
        }
      }
    } else { // animationIndex == newValue
      return;
    }

    if (nextPaintRect != null) {
      progressBar.repaint(nextPaintRect);
    } else {
      progressBar.repaint();
    }
  }
Example #16
0
  /**
   * Returns the child view index representing the given position in the view. This iterates over
   * all the children returning the first with a bounds that contains <code>x</code>, <code>y</code>
   * .
   *
   * @param x the x coordinate
   * @param y the y coordinate
   * @param allocation current allocation of the View.
   * @return index of the view representing the given location, or -1 if no view represents that
   *     position
   * @since 1.4
   */
  public int getViewIndex(float x, float y, Shape allocation) {
    for (int counter = getViewCount() - 1; counter >= 0; counter--) {
      Shape childAllocation = getChildAllocation(counter, allocation);

      if (childAllocation != null) {
        Rectangle rect =
            (childAllocation instanceof Rectangle)
                ? (Rectangle) childAllocation
                : allocation.getBounds();

        if (rect.contains(x, y)) {
          return counter;
        }
      }
    }
    return -1;
  }
  public void paint(Graphics g, JComponent c) {
    if (grid.getRowCount() <= 0 || grid.getColumnCount() <= 0) {
      return; // nothing to paint
    }

    Rectangle clip = g.getClipBounds();
    Point minLocation = clip.getLocation();
    Point maxLocation = new Point(clip.x + clip.width - 1, clip.y + clip.height - 1);
    int rowMin = grid.rowAtPoint(minLocation);
    int rowMax = grid.rowAtPoint(maxLocation);
    // This should never happen.
    if (rowMin == -1) {
      rowMin = 0;
    }
    // If the spread does not have enough rows to fill the view we'll get -1.
    // Replace this with the index of the last row.
    if (rowMax == -1) {
      rowMax = grid.getRowCount() - 1;
    }
    int colMin = grid.columnAtPoint(minLocation);
    int colMax = grid.columnAtPoint(maxLocation);
    // This should never happen.
    if (colMin == -1) {
      colMin = 0;
    }
    // If the spread does not have enough columns to fill the view we'll get -1.
    // Replace this with the index of the last column.
    if (colMax == -1) {
      colMax = grid.getColumnCount() - 1;
    }

    // Paint cells
    paintCells(g, rowMin, rowMax, colMin, colMax);

    // Paint grid
    paintGrid(g, rowMin, rowMax, colMin, colMax);

    // Paint spans
    paintSpans(g, rowMin, rowMax, colMin, colMax);

    // Paint borders
    paintBorders(g, rowMin, rowMax, colMin, colMax);

    // Paint editor
    paintEditor(g);
  }
  /**
   * Provides a mapping, for a given region, from the document model coordinate space to the view
   * coordinate space. The specified region is created as a union of the first and last character
   * positions.
   *
   * <p>This is implemented to subtract the width of the second character, as this view's <code>
   * modelToView</code> actually returns the width of the character instead of "1" or "0" like the
   * View implementations in <code>javax.swing.text</code>. Thus, if we don't override this method,
   * the <code>View</code> implementation will return one character's width too much for its
   * consumers (implementations of <code>javax.swing.text.Highlighter</code>).
   *
   * @param p0 the position of the first character (&gt;=0)
   * @param b0 The bias of the first character position, toward the previous character or the next
   *     character represented by the offset, in case the position is a boundary of two views;
   *     <code>b0</code> will have one of these values:
   *     <ul>
   *       <li><code>Position.Bias.Forward</code>
   *       <li><code>Position.Bias.Backward</code>
   *     </ul>
   *
   * @param p1 the position of the last character (&gt;=0)
   * @param b1 the bias for the second character position, defined one of the legal values shown
   *     above
   * @param a the area of the view, which encompasses the requested region
   * @return the bounding box which is a union of the region specified by the first and last
   *     character positions
   * @exception BadLocationException if the given position does not represent a valid location in
   *     the associated document
   * @exception IllegalArgumentException if <code>b0</code> or <code>b1</code> are not one of the
   *     legal <code>Position.Bias</code> values listed above
   * @see View#viewToModel
   */
  @Override
  public Shape modelToView(int p0, Position.Bias b0, int p1, Position.Bias b1, Shape a)
      throws BadLocationException {

    Shape s0 = modelToView(p0, a, b0);
    Shape s1;
    if (p1 == getEndOffset()) {
      try {
        s1 = modelToView(p1, a, b1);
      } catch (BadLocationException ble) {
        s1 = null;
      }
      if (s1 == null) {
        // Assume extends left to right.
        Rectangle alloc = (a instanceof Rectangle) ? (Rectangle) a : a.getBounds();
        s1 = new Rectangle(alloc.x + alloc.width - 1, alloc.y, 1, alloc.height);
      }
    } else {
      s1 = modelToView(p1, a, b1);
    }
    Rectangle r0 = s0 instanceof Rectangle ? (Rectangle) s0 : s0.getBounds();
    Rectangle r1 = s1 instanceof Rectangle ? (Rectangle) s1 : s1.getBounds();
    if (r0.y != r1.y) {
      // If it spans lines, force it to be the width of the view.
      Rectangle alloc = (a instanceof Rectangle) ? (Rectangle) a : a.getBounds();
      r0.x = alloc.x;
      r0.width = alloc.width;
    }

    r0.add(r1);
    // The next line is the only difference between this method and
    // View's implementation.  We're subtracting the width of the second
    // character.  This is because this method is used by Highlighter
    // implementations to get the area to "highlight", and if we don't do
    // this, one character too many is highlighted thanks to our
    // modelToView() implementation returning the actual width of the
    // character requested!
    if (p1 > p0) {
      r0.width -= r1.width;
    }

    return r0;
  }
 private void paintBorder(Graphics g, Rectangle cellRect, int row, int column) {
   if (grid.getSpanModel().isCellSpan(row, column)) {
     CellSpan span = grid.getSpanModel().getSpanOver(row, column);
     row = span.getRow();
     column = span.getColumn();
   }
   // Paint border
   javax.swing.border.Border border = grid.getStyleModel().getCellStyle(row, column).getBorder();
   Insets borderInsets = border.getBorderInsets(grid);
   Rectangle borderRect = new Rectangle(cellRect);
   int topOffset = (borderInsets.top >> 1);
   int leftOffset = (borderInsets.left >> 1);
   int bottomOffset = (borderInsets.bottom / 3) + topOffset;
   int rightOffset = (borderInsets.right / 3) + leftOffset;
   borderRect.x -= leftOffset;
   borderRect.y -= topOffset;
   borderRect.width += rightOffset;
   borderRect.height += bottomOffset;
   border.paintBorder(grid, g, borderRect.x, borderRect.y, borderRect.width, borderRect.height);
 }
  /**
   * Paints the word-wrapped text.
   *
   * @param g The graphics context in which to paint.
   * @param a The shape (usually a rectangle) in which to paint.
   */
  public void paint(Graphics g, Shape a) {

    Rectangle alloc = (a instanceof Rectangle) ? (Rectangle) a : a.getBounds();
    tabBase = alloc.x;

    Graphics2D g2d = (Graphics2D) g;
    host = (RSyntaxTextArea) getContainer();
    int ascent = host.getMaxAscent();
    int fontHeight = host.getLineHeight();
    FoldManager fm = host.getFoldManager();
    TokenPainter painter = host.getTokenPainter();
    Element root = getElement();

    // Whether token styles should always be painted, even in selections
    int selStart = host.getSelectionStart();
    int selEnd = host.getSelectionEnd();
    boolean useSelectedTextColor = host.getUseSelectedTextColor();

    int n = getViewCount(); // Number of lines.
    int x = alloc.x + getLeftInset();
    tempRect.y = alloc.y + getTopInset();
    Rectangle clip = g.getClipBounds();
    for (int i = 0; i < n; i++) {

      tempRect.x = x + getOffset(X_AXIS, i);
      // tempRect.y = y + getOffset(Y_AXIS, i);
      tempRect.width = getSpan(X_AXIS, i);
      tempRect.height = getSpan(Y_AXIS, i);
      // System.err.println("For line " + i + ": tempRect==" + tempRect);

      if (tempRect.intersects(clip)) {
        Element lineElement = root.getElement(i);
        int startOffset = lineElement.getStartOffset();
        int endOffset = lineElement.getEndOffset() - 1; // Why always "-1"?
        View view = getView(i);
        if (!useSelectedTextColor
            || selStart == selEnd
            || (startOffset >= selEnd || endOffset < selStart)) {
          drawView(painter, g2d, alloc, view, fontHeight, tempRect.y + ascent);
        } else {
          // System.out.println("Drawing line with selection: " + i);
          drawViewWithSelection(
              painter, g2d, alloc, view, fontHeight, tempRect.y + ascent, selStart, selEnd);
        }
      }

      tempRect.y += tempRect.height;

      Fold possibleFold = fm.getFoldForLine(i);
      if (possibleFold != null && possibleFold.isCollapsed()) {
        i += possibleFold.getCollapsedLineCount();
        // Visible indicator of collapsed lines
        Color c = RSyntaxUtilities.getFoldedLineBottomColor(host);
        if (c != null) {
          g.setColor(c);
          g.drawLine(x, tempRect.y - 1, alloc.width, tempRect.y - 1);
        }
      }
    }
  }
  /** Assumes that the component innards, max position, etc. are up-to-date. */
  private Rectangle getGenericBox(Rectangle r) {
    if (r == null) {
      r = new Rectangle();
    }

    if (progressBar.getOrientation() == JProgressBar.HORIZONTAL) {
      r.width = getBoxLength(componentInnards.width, componentInnards.height);
      if (r.width < 0) {
        r = null;
      } else {
        r.height = componentInnards.height;
        r.y = componentInnards.y;
      }
      // end of HORIZONTAL

    } else { // VERTICAL progress bar
      r.height = getBoxLength(componentInnards.height, componentInnards.width);
      if (r.height < 0) {
        r = null;
      } else {
        r.width = componentInnards.width;
        r.x = componentInnards.x;
      }
    } // end of VERTICAL

    return r;
  }
 @Override
 public boolean isCellEditable(EventObject e) {
   if (e instanceof MouseEvent && e.getSource() instanceof JTree) {
     MouseEvent me = (MouseEvent) e;
     JTree tree = (JTree) e.getSource();
     TreePath path = tree.getPathForLocation(me.getX(), me.getY());
     Rectangle r = tree.getPathBounds(path);
     if (r == null) {
       return false;
     }
     Dimension d = getPreferredSize();
     r.setSize(new Dimension(d.width, r.height));
     if (r.contains(me.getX(), me.getY())) {
       if (str == null && System.getProperty("java.version").startsWith("1.7.0")) {
         setBounds(new Rectangle(0, 0, d.width, r.height));
       }
       // System.out.println(getBounds());
       return true;
     }
   }
   return false;
 }
    public void actionPerformed(ActionEvent e) {
      JGrid grid = (JGrid) e.getSource();
      if (toLimit) {
        if (vertically) {
          int rowCount = grid.getRowCount();
          this.dx = 0;
          this.dy = forwards ? rowCount : -rowCount;
        } else {
          int colCount = grid.getColumnCount();
          this.dx = forwards ? colCount : -colCount;
          this.dy = 0;
        }
      } else {
        if (!(grid.getParent().getParent() instanceof JScrollPane)) {
          return;
        }

        Dimension delta = grid.getParent().getSize();
        SelectionModel sm = grid.getSelectionModel();

        int start = 0;
        if (vertically) {
          start = (extend) ? sm.getLeadRow() : sm.getAnchorRow();
        } else {
          start = (extend) ? sm.getLeadColumn() : sm.getAnchorColumn();
        }

        if (vertically) {
          Rectangle r = grid.getCellBounds(start, 0);
          r.y += forwards ? delta.height : -delta.height;
          this.dx = 0;
          int newRow = grid.rowAtPoint(r.getLocation());
          if (newRow == -1 && forwards) {
            newRow = grid.getRowCount();
          }
          this.dy = newRow - start;
        } else {
          Rectangle r = grid.getCellBounds(0, start);
          r.x += forwards ? delta.width : -delta.width;
          int newColumn = grid.columnAtPoint(r.getLocation());
          if (newColumn == -1 && forwards) {
            newColumn = grid.getColumnCount();
          }
          this.dx = newColumn - start;
          this.dy = 0;
        }
      }
      super.actionPerformed(e);
    }
 private void adjust(
     Rectangle bounds, Dimension min, int deltaX, int deltaY, int deltaWidth, int deltaHeight) {
   bounds.x += deltaX;
   bounds.y += deltaY;
   bounds.width += deltaWidth;
   bounds.height += deltaHeight;
   if (min != null) {
     if (bounds.width < min.width) {
       int correction = min.width - bounds.width;
       if (deltaX != 0) {
         bounds.x -= correction;
       }
       bounds.width = min.width;
     }
     if (bounds.height < min.height) {
       int correction = min.height - bounds.height;
       if (deltaY != 0) {
         bounds.y -= correction;
       }
       bounds.height = min.height;
     }
   }
 }
  /**
   * Paints the word-wrapped text.
   *
   * @param g The graphics context in which to paint.
   * @param a The shape (usually a rectangle) in which to paint.
   */
  public void paint(Graphics g, Shape a) {

    Rectangle alloc = (a instanceof Rectangle) ? (Rectangle) a : a.getBounds();
    tabBase = alloc.x;

    Graphics2D g2d = (Graphics2D) g;
    host = (RSyntaxTextArea) getContainer();
    int ascent = host.getMaxAscent();
    int fontHeight = host.getLineHeight();
    FoldManager fm = host.getFoldManager();

    int n = getViewCount(); // Number of lines.
    int x = alloc.x + getLeftInset();
    tempRect.y = alloc.y + getTopInset();
    Rectangle clip = g.getClipBounds();
    for (int i = 0; i < n; i++) {
      tempRect.x = x + getOffset(X_AXIS, i);
      // tempRect.y = y + getOffset(Y_AXIS, i);
      tempRect.width = getSpan(X_AXIS, i);
      tempRect.height = getSpan(Y_AXIS, i);
      // System.err.println("For line " + i + ": tempRect==" + tempRect);
      if (tempRect.intersects(clip)) {
        View view = getView(i);
        drawView(g2d, alloc, view, fontHeight, tempRect.y + ascent);
      }
      tempRect.y += tempRect.height;
      Fold possibleFold = fm.getFoldForLine(i);
      if (possibleFold != null && possibleFold.isCollapsed()) {
        i += possibleFold.getCollapsedLineCount();
        // Visible indicator of collapsed lines
        Color c = RSyntaxUtilities.getFoldedLineBottomColor(host);
        if (c != null) {
          g.setColor(c);
          g.drawLine(x, tempRect.y - 1, alloc.width, tempRect.y - 1);
        }
      }
    }
  }
    public void mouseDragged(MouseEvent ev) {
      Window w = (Window) ev.getSource();
      Point pt = ev.getPoint();

      if (isMovingWindow) {
        Point windowPt;
        try {
          windowPt = (Point) AccessController.doPrivileged(getLocationAction);
          windowPt.x = windowPt.x - dragOffsetX;
          windowPt.y = windowPt.y - dragOffsetY;
          w.setLocation(windowPt);
        } catch (PrivilegedActionException e) {
        }
      } else if (dragCursor != 0) {
        Rectangle r = w.getBounds();
        Rectangle startBounds = new Rectangle(r);
        Dimension min = w.getMinimumSize();

        switch (dragCursor) {
          case Cursor.E_RESIZE_CURSOR:
            adjust(r, min, 0, 0, pt.x + (dragWidth - dragOffsetX) - r.width, 0);
            break;
          case Cursor.S_RESIZE_CURSOR:
            adjust(r, min, 0, 0, 0, pt.y + (dragHeight - dragOffsetY) - r.height);
            break;
          case Cursor.N_RESIZE_CURSOR:
            adjust(r, min, 0, pt.y - dragOffsetY, 0, -(pt.y - dragOffsetY));
            break;
          case Cursor.W_RESIZE_CURSOR:
            adjust(r, min, pt.x - dragOffsetX, 0, -(pt.x - dragOffsetX), 0);
            break;
          case Cursor.NE_RESIZE_CURSOR:
            adjust(
                r,
                min,
                0,
                pt.y - dragOffsetY,
                pt.x + (dragWidth - dragOffsetX) - r.width,
                -(pt.y - dragOffsetY));
            break;
          case Cursor.SE_RESIZE_CURSOR:
            adjust(
                r,
                min,
                0,
                0,
                pt.x + (dragWidth - dragOffsetX) - r.width,
                pt.y + (dragHeight - dragOffsetY) - r.height);
            break;
          case Cursor.NW_RESIZE_CURSOR:
            adjust(
                r,
                min,
                pt.x - dragOffsetX,
                pt.y - dragOffsetY,
                -(pt.x - dragOffsetX),
                -(pt.y - dragOffsetY));
            break;
          case Cursor.SW_RESIZE_CURSOR:
            adjust(
                r,
                min,
                pt.x - dragOffsetX,
                0,
                -(pt.x - dragOffsetX),
                pt.y + (dragHeight - dragOffsetY) - r.height);
            break;
          default:
            break;
        }
        if (!r.equals(startBounds)) {
          w.setBounds(r);
          // Defer repaint/validate on mouseReleased unless dynamic
          // layout is active.
          if (Toolkit.getDefaultToolkit().isDynamicLayoutActive()) {
            w.validate();
            getRootPane().repaint();
          }
        }
      }
    }
  /**
   * Provides a mapping from the document model coordinate space to the coordinate space of the view
   * mapped to it.
   *
   * @param p0 the position to convert &gt;= 0
   * @param b0 the bias toward the previous character or the next character represented by p0, in
   *     case the position is a boundary of two views; either <code>Position.Bias.Forward</code> or
   *     <code>Position.Bias.Backward</code>
   * @param p1 the position to convert &gt;= 0
   * @param b1 the bias toward the previous character or the next character represented by p1, in
   *     case the position is a boundary of two views
   * @param a the allocated region to render into
   * @return the bounding box of the given position is returned
   * @exception BadLocationException if the given position does not represent a valid location in
   *     the associated document
   * @exception IllegalArgumentException for an invalid bias argument
   * @see View#viewToModel
   */
  public Shape modelToView(int p0, Position.Bias b0, int p1, Position.Bias b1, Shape a)
      throws BadLocationException {
    if (p0 == getStartOffset() && p1 == getEndOffset()) {
      return a;
    }
    Rectangle alloc = getInsideAllocation(a);
    Rectangle r0 = new Rectangle(alloc);
    View v0 = getViewAtPosition((b0 == Position.Bias.Backward) ? Math.max(0, p0 - 1) : p0, r0);
    Rectangle r1 = new Rectangle(alloc);
    View v1 = getViewAtPosition((b1 == Position.Bias.Backward) ? Math.max(0, p1 - 1) : p1, r1);
    if (v0 == v1) {
      if (v0 == null) {
        return a;
      }
      // Range contained in one view
      return v0.modelToView(p0, b0, p1, b1, r0);
    }
    // Straddles some views.
    int viewCount = getViewCount();
    int counter = 0;
    while (counter < viewCount) {
      View v;
      // Views may not be in same order as model.
      // v0 or v1 may be null if there is a gap in the range this
      // view contains.
      if ((v = getView(counter)) == v0 || v == v1) {
        View endView;
        Rectangle retRect;
        Rectangle tempRect = new Rectangle();
        if (v == v0) {
          retRect =
              v0.modelToView(p0, b0, v0.getEndOffset(), Position.Bias.Backward, r0).getBounds();
          endView = v1;
        } else {
          retRect =
              v1.modelToView(v1.getStartOffset(), Position.Bias.Forward, p1, b1, r1).getBounds();
          endView = v0;
        }

        // Views entirely covered by range.
        while (++counter < viewCount && (v = getView(counter)) != endView) {
          tempRect.setBounds(alloc);
          childAllocation(counter, tempRect);
          retRect.add(tempRect);
        }

        // End view.
        if (endView != null) {
          Shape endShape;
          if (endView == v1) {
            endShape = v1.modelToView(v1.getStartOffset(), Position.Bias.Forward, p1, b1, r1);
          } else {
            endShape = v0.modelToView(p0, b0, v0.getEndOffset(), Position.Bias.Backward, r0);
          }
          if (endShape instanceof Rectangle) {
            retRect.add((Rectangle) endShape);
          } else {
            retRect.add(endShape.getBounds());
          }
        }
        return retRect;
      }
      counter++;
    }
    throw new BadLocationException("Position not represented by view", p0);
  }
Example #28
0
    /**
     * Provides a mapping from the view coordinate space to the logical coordinate space of the
     * model.
     *
     * @param fx the X coordinate
     * @param fy the Y coordinate
     * @param a the allocated region to render into
     * @return the location within the model that best represents the given point in the view
     * @see View#viewToModel
     */
    @Override
    public int viewToModel(float fx, float fy, Shape a, Position.Bias[] bias) {

      // PENDING(prinz) implement bias properly
      bias[0] = Position.Bias.Forward;

      Rectangle alloc = (Rectangle) a;
      RSyntaxDocument doc = (RSyntaxDocument) getDocument();
      int x = (int) fx;
      int y = (int) fy;
      if (y < alloc.y) {
        // above the area covered by this icon, so the the position
        // is assumed to be the start of the coverage for this view.
        return getStartOffset();
      } else if (y > alloc.y + alloc.height) {
        // below the area covered by this icon, so the the position
        // is assumed to be the end of the coverage for this view.
        return getEndOffset() - 1;
      } else {

        // positioned within the coverage of this view vertically,
        // so we figure out which line the point corresponds to.
        // if the line is greater than the number of lines
        // contained, then simply use the last line as it represents
        // the last possible place we can position to.

        RSyntaxTextArea textArea = (RSyntaxTextArea) getContainer();
        alloc.height = textArea.getLineHeight();
        int p1 = getEndOffset();

        // Get the token list for this line so we don't have to keep
        // recomputing it if this logical line spans multiple
        // physical lines.
        Element map = doc.getDefaultRootElement();
        int p0 = getStartOffset();
        int line = map.getElementIndex(p0);
        Token tlist = doc.getTokenListForLine(line);

        // Look at each physical line-chunk of this logical line.
        while (p0 < p1) {

          // We can always use alloc.x since we always break
          // lines so they start at the beginning of a physical
          // line.
          TokenSubList subList =
              TokenUtils.getSubTokenList(
                  tlist, p0, WrappedSyntaxView.this, textArea, alloc.x, lineCountTempToken);
          tlist = subList != null ? subList.tokenList : null;
          int p = calculateBreakPosition(p0, tlist, alloc.x);

          // If desired view position is in this physical chunk.
          if ((y >= alloc.y) && (y < (alloc.y + alloc.height))) {

            // Point is to the left of the line
            if (x < alloc.x) {
              return p0;
            }

            // Point is to the right of the line
            else if (x > alloc.x + alloc.width) {
              return p - 1;
            }

            // Point is in this physical line!
            else {

              // Start at alloc.x since this chunk starts
              // at the beginning of a physical line.
              int n = tlist.getListOffset(textArea, WrappedSyntaxView.this, alloc.x, x);

              // NOTE:  We needed to add the max() with
              // p0 as getTokenListForLine returns -1
              // for empty lines (just a null token).
              // How did this work before?
              // FIXME:  Have null tokens have their
              // offset but a -1 length.
              return Math.max(Math.min(n, p1 - 1), p0);
            } // End of else.
          } // End of if ((y>=alloc.y) && ...

          p0 = (p == p0) ? p1 : p;
          alloc.y += alloc.height;
        } // End of while (p0<p1).

        return getEndOffset() - 1;
      } // End of else.
    }
 /**
  * Sets the allocation rectangle for a given line's view, but sets the y value to the passed-in
  * value. This should be used instead of {@link #childAllocation(int, Rectangle)} since it allows
  * you to account for hidden lines in collapsed fold regions.
  *
  * @param line
  * @param y
  * @param alloc
  */
 private void childAllocation2(int line, int y, Rectangle alloc) {
   alloc.x += getOffset(X_AXIS, line);
   alloc.y += y;
   alloc.width = getSpan(X_AXIS, line);
   alloc.height = getSpan(Y_AXIS, line);
 }
Example #30
0
  /**
   * Adjusts the allocation given to the view to be a suitable allocation for a text field. If the
   * view has been allocated more than the preferred span vertically, the allocation is changed to
   * be centered vertically. Horizontally the view is adjusted according to the horizontal alignment
   * property set on the associated JTextField (if that is the type of the hosting component).
   *
   * @param a the allocation given to the view, which may need to be adjusted.
   * @return the allocation that the superclass should use.
   */
  protected Shape adjustAllocation(Shape a) {
    if (a != null) {
      Rectangle bounds = a.getBounds();
      int vspan = (int) getPreferredSpan(Y_AXIS);
      int hspan = (int) getPreferredSpan(X_AXIS);
      if (bounds.height != vspan) {
        int slop = bounds.height - vspan;
        bounds.y += slop / 2;
        bounds.height -= slop;
      }

      // horizontal adjustments
      Component c = getContainer();
      if (c instanceof JTextField) {
        JTextField field = (JTextField) c;
        BoundedRangeModel vis = field.getHorizontalVisibility();
        int max = Math.max(hspan, bounds.width);
        int value = vis.getValue();
        int extent = Math.min(max, bounds.width - 1);
        if ((value + extent) > max) {
          value = max - extent;
        }
        vis.setRangeProperties(value, extent, vis.getMinimum(), max, false);
        if (hspan < bounds.width) {
          // horizontally align the interior
          int slop = bounds.width - 1 - hspan;

          int align = ((JTextField) c).getHorizontalAlignment();
          if (Utilities.isLeftToRight(c)) {
            if (align == LEADING) {
              align = LEFT;
            } else if (align == TRAILING) {
              align = RIGHT;
            }
          } else {
            if (align == LEADING) {
              align = RIGHT;
            } else if (align == TRAILING) {
              align = LEFT;
            }
          }

          switch (align) {
            case SwingConstants.CENTER:
              bounds.x += slop / 2;
              bounds.width -= slop;
              break;
            case SwingConstants.RIGHT:
              bounds.x += slop;
              bounds.width -= slop;
              break;
          }
        } else {
          // adjust the allocation to match the bounded range.
          bounds.width = hspan;
          bounds.x -= vis.getValue();
        }
      }
      return bounds;
    }
    return null;
  }