bool ScrollBar::keyPressed (const KeyPress& key)
{
if (! isVisible())
return false;
if (key.isKeyCode (KeyPress::upKey)
|| key.isKeyCode (KeyPress::leftKey)) moveScrollbarInSteps (-1);
else if (key.isKeyCode (KeyPress::downKey)
|| key.isKeyCode (KeyPress::rightKey)) moveScrollbarInSteps (1);
else if (key.isKeyCode (KeyPress::pageUpKey)) moveScrollbarInPages (-1);
else if (key.isKeyCode (KeyPress::pageDownKey)) moveScrollbarInPages (1);
else if (key.isKeyCode (KeyPress::homeKey)) scrollToTop();
else if (key.isKeyCode (KeyPress::endKey)) scrollToBottom();
else return false;
return true;
}
void ScrollBar::mouseDown (const MouseEvent& e)
{
isDraggingThumb = false;
lastMousePos = vertical ? e.y : e.x;
dragStartMousePos = lastMousePos;
dragStartRange = visibleRange.getStart();
if (dragStartMousePos < thumbStart)
{
moveScrollbarInPages (-1);
startTimer (400);
}
else if (dragStartMousePos >= thumbStart + thumbSize)
{
moveScrollbarInPages (1);
startTimer (400);
}
else
{
isDraggingThumb = (thumbAreaSize > getLookAndFeel().getMinimumScrollbarThumbSize (*this))
&& (thumbAreaSize > thumbSize);
}
}
