Method onHoverKey

src/ui/ScrollWidget.cpp:170–218

void ScrollWidget::onHoverKey(const HoverKeyEvent& e) {
	OpaqueWidget::onHoverKey(e);
	if (e.isConsumed())
		return;

	// Check if scrollable
	math::Rect offsetBound = getContainerOffsetBound();
	if (offsetBound.size.x <= 0.f && offsetBound.size.y <= 0.f)
		return;

	if (e.action == GLFW_PRESS || e.action == GLFW_REPEAT) {
		if (e.isKeyCommand(GLFW_KEY_PAGE_UP)) {
			offset.y -= box.size.y * 0.5;
			e.consume(this);
		}
		if (e.isKeyCommand(GLFW_KEY_PAGE_UP, GLFW_MOD_SHIFT)) {
			offset.x -= box.size.x * 0.5;
			e.consume(this);
		}
		if (e.isKeyCommand(GLFW_KEY_PAGE_DOWN)) {
			offset.y += box.size.y * 0.5;
			e.consume(this);
		}
		if (e.isKeyCommand(GLFW_KEY_PAGE_DOWN, GLFW_MOD_SHIFT)) {
			offset.x += box.size.x * 0.5;
			e.consume(this);
		}
		if (e.isKeyCommand(GLFW_KEY_HOME)) {
			math::Rect containerBox = container->getVisibleChildrenBoundingBox();
			offset.y = containerBox.getTop();
			e.consume(this);
		}
		if (e.isKeyCommand(GLFW_KEY_HOME, GLFW_MOD_SHIFT)) {
			math::Rect containerBox = container->getVisibleChildrenBoundingBox();
			offset.x = containerBox.getLeft();
			e.consume(this);
		}
		if (e.isKeyCommand(GLFW_KEY_END)) {
			math::Rect containerBox = container->getVisibleChildrenBoundingBox();
			offset.y = containerBox.getBottom();
			e.consume(this);
		}
		if (e.isKeyCommand(GLFW_KEY_END, GLFW_MOD_SHIFT)) {
			math::Rect containerBox = container->getVisibleChildrenBoundingBox();
			offset.x = containerBox.getRight();
			e.consume(this);
		}
	}
}


} // namespace ui