public void layout(Composite composite, boolean force) {
// determine some derived sizes
int headerHeight = fLeftLabel.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).y;
Rectangle r = composite.getClientArea();
int centerWidth = getCenterWidth();
int width1 = (int) ((r.width - centerWidth) * getHorizontalSplitRatio());
int width2 = r.width - width1 - centerWidth;
int height1 = 0;
int height2 = 0;
if (fIsThreeWay && fAncestorVisible) {
height1 = (int) ((r.height - (2 * headerHeight)) * fVSplit);
height2 = r.height - (2 * headerHeight) - height1;
} else {
height1 = 0;
height2 = r.height - headerHeight;
}
int y = 0;
if (fIsThreeWay && fAncestorVisible) {
fAncestorLabel.setBounds(0, y, r.width, headerHeight);
fAncestorLabel.setVisible(true);
y += headerHeight;
handleResizeAncestor(0, y, r.width, height1);
y += height1;
} else {
fAncestorLabel.setVisible(false);
handleResizeAncestor(0, 0, 0, 0);
}
fLeftLabel.getSize(); // without this resizing would not always work
if (centerWidth > 3) {
fLeftLabel.setBounds(0, y, width1 + 1, headerHeight);
fDirectionLabel.setVisible(true);
fDirectionLabel.setBounds(width1 + 1, y, centerWidth - 1, headerHeight);
fRightLabel.setBounds(width1 + centerWidth, y, width2, headerHeight);
} else {
fLeftLabel.setBounds(0, y, width1, headerHeight);
fDirectionLabel.setVisible(false);
fRightLabel.setBounds(width1, y, r.width - width1, headerHeight);
}
y += headerHeight;
if (fCenter != null && !fCenter.isDisposed())
fCenter.setBounds(width1, y, centerWidth, height2);
handleResizeLeftRight(0, y, width1, centerWidth, width2, height2);
}
