@Override
public boolean mouseUp(Component component, Mouse.Button button, int x, int y) {
boolean consumed = super.mouseUp(component, button, x, y);
if (button == Mouse.Button.LEFT && Mouse.getCapturer() == component) {
Mouse.release();
}
return consumed;
}
@Override
public boolean mouseMove(Component component, int x, int y) {
boolean consumed = super.mouseMove(component, x, y);
if (Mouse.getCapturer() == component) {
ScrollBar scrollBar = (ScrollBar) TerraScrollBarSkin.this.getComponent();
Orientation orientation = scrollBar.getOrientation();
// Calculate the new scroll bar value
int pixelValue;
if (orientation == Orientation.HORIZONTAL) {
pixelValue = component.getX() - scrollUpButton.getWidth() + x - dragOffset;
} else {
pixelValue = component.getY() - scrollUpButton.getHeight() + y - dragOffset;
}
int realValue = (int) (pixelValue / getValueScale());
// Bound the value
int end = scrollBar.getEnd();
int extent = scrollBar.getExtent();
realValue = Math.min(Math.max(realValue, 0), end - extent);
// Update the scroll bar
scrollBar.setValue(realValue);
}
return consumed;
}
@Override
public boolean mouseDown(Component component, Mouse.Button button, int x, int y) {
boolean consumed = super.mouseDown(component, button, x, y);
if (button == Mouse.Button.LEFT) {
ScrollBar scrollBar = (ScrollBar) TerraScrollBarSkin.this.getComponent();
Orientation orientation = scrollBar.getOrientation();
dragOffset = (orientation == Orientation.HORIZONTAL ? x : y);
Mouse.capture(component);
consumed = true;
}
return consumed;
}
