/** 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;
}
public boolean isResizable(Component c) {
boolean resizable = true;
if (c instanceof JDialog) {
JDialog dialog = (JDialog) c;
resizable = dialog.isResizable();
} else if (c instanceof JInternalFrame) {
JInternalFrame frame = (JInternalFrame) c;
resizable = frame.isResizable();
} else if (c instanceof JRootPane) {
JRootPane jp = (JRootPane) c;
if (jp.getParent() instanceof JFrame) {
JFrame frame = (JFrame) c.getParent();
resizable = frame.isResizable();
} else if (jp.getParent() instanceof JDialog) {
JDialog dialog = (JDialog) c.getParent();
resizable = dialog.isResizable();
}
}
return resizable;
}
public Component add(JInternalFrame frame) {
JInternalFrame[] array = getAllFrames();
Point p;
int w;
int h;
Component retval = super.add(frame);
checkDesktopSize();
if (array.length > 0) {
p = array[0].getLocation();
p.x = p.x + FRAME_OFFSET;
p.y = p.y + FRAME_OFFSET;
} else {
p = new Point(0, 0);
}
frame.setLocation(p.x, p.y);
if (frame.isResizable()) {
w = getWidth() - (getWidth() / 3);
h = getHeight() - (getHeight() / 3);
if (w < frame.getMinimumSize().getWidth()) {
w = (int) frame.getMinimumSize().getWidth();
}
if (h < frame.getMinimumSize().getHeight()) {
h = (int) frame.getMinimumSize().getHeight();
}
frame.setSize(w, h);
}
moveToFront(frame);
frame.setVisible(true);
try {
frame.setSelected(true);
} catch (PropertyVetoException e) {
frame.toBack();
}
return retval;
}
/**
* 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;
}