/** Draws the InternalFrameBorder's top border. */ protected boolean drawTopBorder(Component c, Graphics g, int x, int y, int width, int height) { if (super.drawTopBorder(c, g, x, y, width, height) && frame.isResizable()) { g.setColor(getFrameShadow()); g.drawLine(CORNER_SIZE - 1, y + 1, CORNER_SIZE - 1, y + 4); g.drawLine(width - CORNER_SIZE - 1, y + 1, width - CORNER_SIZE - 1, y + 4); g.setColor(getFrameHighlight()); g.drawLine(CORNER_SIZE, y, CORNER_SIZE, y + 4); g.drawLine(width - CORNER_SIZE, y, width - CORNER_SIZE, y + 4); return true; } return false; }
/** Draws the InternalFrameBorder's left border. */ protected boolean drawLeftBorder(Component c, Graphics g, int x, int y, int width, int height) { if (super.drawLeftBorder(c, g, x, y, width, height) && frame.isResizable()) { g.setColor(getFrameHighlight()); int topY = y + CORNER_SIZE; g.drawLine(x, topY, x + 4, topY); int bottomY = height - CORNER_SIZE; g.drawLine(x + 1, bottomY, x + 5, bottomY); g.setColor(getFrameShadow()); g.drawLine(x + 1, topY - 1, x + 5, topY - 1); g.drawLine(x + 1, bottomY - 1, x + 5, bottomY - 1); return true; } return false; }
/** Draws the InternalFrameBorder's bottom border. */ protected boolean drawBottomBorder( Component c, Graphics g, int x, int y, int width, int height) { if (super.drawBottomBorder(c, g, x, y, width, height) && frame.isResizable()) { int startY = height - getBorderInsets(c).bottom; g.setColor(getFrameShadow()); g.drawLine(CORNER_SIZE - 1, startY + 1, CORNER_SIZE - 1, height - 1); g.drawLine(width - CORNER_SIZE, startY + 1, width - CORNER_SIZE, height - 1); g.setColor(getFrameHighlight()); g.drawLine(CORNER_SIZE, startY, CORNER_SIZE, height - 2); g.drawLine(width - CORNER_SIZE + 1, startY, width - CORNER_SIZE + 1, height - 2); return true; } return false; }
/** Draws the InternalFrameBorder's right border. */ protected boolean drawRightBorder( Component c, Graphics g, int x, int y, int width, int height) { if (super.drawRightBorder(c, g, x, y, width, height) && frame.isResizable()) { int startX = width - getBorderInsets(c).right; g.setColor(getFrameHighlight()); int topY = y + CORNER_SIZE; g.drawLine(startX, topY, width - 2, topY); int bottomY = height - CORNER_SIZE; g.drawLine(startX + 1, bottomY, startX + 3, bottomY); g.setColor(getFrameShadow()); g.drawLine(startX + 1, topY - 1, width - 2, topY - 1); g.drawLine(startX + 1, bottomY - 1, startX + 3, bottomY - 1); return true; } return false; }
/** * Returns the width of the InternalFrameBorder's resize controls, appearing along the * InternalFrameBorder's bottom border. Clicking and dragging within these controls lets the * user change both the InternalFrame's width and height, while dragging between the controls * constrains resizing to just the vertical dimension. Override this method if you implement * your own bottom border painting and use a resize control with a different size. */ public int resizePartWidth() { if (!frame.isResizable()) { return 0; } return FrameBorder.BORDER_SIZE; }