/** @param verticalSplit <code>true</code> means that splitter will have vertical split */
public void setOrientation(boolean verticalSplit) {
myVerticalSplit = verticalSplit;
myFirstDivider.setOrientation(verticalSplit);
myLastDivider.setOrientation(verticalSplit);
doLayout();
repaint();
}
public void doLayout() {
final int width = getWidth();
final int height = getHeight();
Rectangle firstRect = new Rectangle();
Rectangle firstDividerRect = new Rectangle();
Rectangle lastDividerRect = new Rectangle();
Rectangle lastRect = new Rectangle();
Rectangle innerRect = new Rectangle();
final int componentSize = getOrientation() ? height : width;
int dividerWidth = getDividerWidth();
int dividersCount = visibleDividersCount();
int firstCompontSize;
int lastComponentSize;
int innerComponentSize;
if (componentSize <= dividersCount * dividerWidth) {
firstCompontSize = 0;
lastComponentSize = 0;
innerComponentSize = 0;
dividerWidth = componentSize;
} else {
firstCompontSize = getFirstSize();
lastComponentSize = getLastSize();
int sizeLack =
firstCompontSize + lastComponentSize - (componentSize - dividersCount * dividerWidth);
if (sizeLack > 0) {
// Lacking size. Reduce first component's size, inner -> empty
firstCompontSize -= sizeLack;
innerComponentSize = 0;
} else {
innerComponentSize =
componentSize - dividersCount * dividerWidth - getFirstSize() - getLastSize();
}
if (!innerVisible()) {
lastComponentSize += innerComponentSize;
innerComponentSize = 0;
if (!lastVisible()) {
firstCompontSize = componentSize;
}
}
}
if (getOrientation()) {
int space = firstCompontSize;
firstRect.setBounds(0, 0, width, firstCompontSize);
if (firstDividerVisible()) {
firstDividerRect.setBounds(0, space, width, dividerWidth);
space += dividerWidth;
}
innerRect.setBounds(0, space, width, innerComponentSize);
space += innerComponentSize;
if (lastDividerVisible()) {
lastDividerRect.setBounds(0, space, width, dividerWidth);
space += dividerWidth;
}
lastRect.setBounds(0, space, width, lastComponentSize);
} else {
int space = firstCompontSize;
firstRect.setBounds(0, 0, firstCompontSize, height);
if (firstDividerVisible()) {
firstDividerRect.setBounds(space, 0, dividerWidth, height);
space += dividerWidth;
}
innerRect.setBounds(space, 0, innerComponentSize, height);
space += innerComponentSize;
if (lastDividerVisible()) {
lastDividerRect.setBounds(space, 0, dividerWidth, height);
space += dividerWidth;
}
lastRect.setBounds(space, 0, lastComponentSize, height);
}
myFirstDivider.setVisible(firstDividerVisible());
myFirstDivider.setBounds(firstDividerRect);
myFirstDivider.doLayout();
myLastDivider.setVisible(lastDividerVisible());
myLastDivider.setBounds(lastDividerRect);
myLastDivider.doLayout();
validateIfNeeded(myFirstComponent, firstRect);
validateIfNeeded(myInnerComponent, innerRect);
validateIfNeeded(myLastComponent, lastRect);
}