public DraggableComponentBox(int iconSize, boolean useDefaultScrollButtons) {
this.iconSize = iconSize;
this.useDefaultScrollButtons = useDefaultScrollButtons;
// Fix minimum size when flipping direction
final DirectionLayout layout =
new DirectionLayout(
componentDirection == Direction.UP
? Direction.RIGHT
: componentDirection == Direction.LEFT
? Direction.DOWN
: componentDirection == Direction.DOWN ? Direction.RIGHT : Direction.DOWN) {
public Dimension minimumLayoutSize(Container parent) {
Dimension min = super.minimumLayoutSize(parent);
Dimension pref = super.preferredLayoutSize(parent);
return componentDirection.isHorizontal()
? new Dimension(pref.width, min.height)
: new Dimension(min.width, pref.height);
}
public void layoutContainer(Container parent) {
if (DraggableComponentBox.this != null && componentBoxEnabled) {
// long millis = System.currentTimeMillis();
doSort();
super.layoutContainer(parent);
// System.out.println("Layout: " + (System.currentTimeMillis() - millis));
}
}
public Dimension preferredLayoutSize(Container parent) {
doSort();
return super.preferredLayoutSize(parent);
}
};
layout.setLayoutOrderList(layoutOrderList);
componentBox =
new SimplePanel(layout) {
public boolean isOptimizedDrawingEnabled() {
return DraggableComponentBox.this != null && getComponentSpacing() >= 0;
}
};
componentBox.addComponentListener(
new ComponentAdapter() {
public void componentResized(ComponentEvent e) {
// fireChangedEvent();
}
public void componentMoved(ComponentEvent e) {
fireChangedEvent();
}
});
initialize();
}
private void initialize() {
if (componentContainer != null) remove(componentContainer);
DirectionLayout layout = getDirectionLayout();
layout.setCompressing(!scrollEnabled);
if (scrollEnabled) {
if (useDefaultScrollButtons)
scrollButtonBox = new ScrollButtonBox(componentDirection.isHorizontal(), iconSize);
else
scrollButtonBox =
new ScrollButtonBox(componentDirection.isHorizontal(), null, null, null, null);
final ScrollableBox scrollableBox =
new ScrollableBox(componentBox, componentDirection.isHorizontal(), scrollOffset);
scrollableBox.setLayoutOrderList(layoutOrderList);
scrollButtonBox.addListener(
new ScrollButtonBoxListener() {
public void scrollButton1() {
scrollableBox.scrollLeft(1);
}
public void scrollButton2() {
scrollableBox.scrollRight(1);
}
});
scrollableBox.addComponentListener(
new ComponentAdapter() {
public void componentResized(ComponentEvent e) {
scrollButtonBox.setButton1Enabled(!scrollableBox.isLeftEnd());
scrollButtonBox.setButton2Enabled(!scrollableBox.isRightEnd());
}
});
scrollButtonBox.setButton1Enabled(!scrollableBox.isLeftEnd());
scrollButtonBox.setButton2Enabled(!scrollableBox.isRightEnd());
scrollableBox.addScrollableBoxListener(
new ScrollableBoxListener() {
public void scrolledLeft(ScrollableBox box) {
scrollButtonBox.setButton1Enabled(!box.isLeftEnd());
scrollButtonBox.setButton2Enabled(true);
}
public void scrolledRight(ScrollableBox box) {
scrollButtonBox.setButton1Enabled(true);
scrollButtonBox.setButton2Enabled(!box.isRightEnd());
}
public void changed(ScrollableBox box) {
fireChangedEvent();
}
});
componentContainer = scrollableBox;
} else {
scrollButtonBox = null;
componentContainer = componentBox;
}
componentContainer.setAlignmentY(0);
add(componentContainer, BorderLayout.CENTER);
revalidate();
}