Attachment 255247 Details for Bug 472848 – Proposal

Proposal

findMouseEventTargetInDescendantsAt.txt (text/plain), 1.05 KB, created by Mike Marchand

on 2015-07-16 11:12:42 EDT

(hide)

Description:

Filename:

MIME Type:

Creator: Mike Marchand

Created: 2015-07-16 11:12:42 EDT

Size: 1.05 KB

patch

obsolete

>	/**
>	 * Searches this Figure's children for the deepest descendant for which
>	 * {@link #isMouseEventTarget()} returns <code>true</code> and returns that
>	 * descendant or <code>null</code> if none found.
>	 * 
>	 * @see #findMouseEventTargetAt(int, int)
>	 * @param x
>	 *            The X coordinate
>	 * @param y
>	 *            The Y coordinate
>	 * @return The deepest descendant for which isMouseEventTarget() returns
>	 *         true
>	 */
>	protected IFigure findMouseEventTargetInDescendantsAt(int x, int y) {
>		PRIVATE_POINT.setLocation(x, y);
>		translateFromParent(PRIVATE_POINT);
>
>		if (!getClientArea(Rectangle.SINGLETON).contains(PRIVATE_POINT))
>			return null;
>
>		IFigure fig;
>		for (int i = children.size(); i > 0;) {
>			i--;
>			fig = (IFigure) children.get(i);
>			if (fig.isVisible() && fig.isEnabled()) {
>				if (fig.containsPoint(PRIVATE_POINT.x, PRIVATE_POINT.y)) {
>					fig = fig.findMouseEventTargetAt(PRIVATE_POINT.x,
>							PRIVATE_POINT.y);
>					if(fig != null) {
>						return fig;
>					}
>				}
>			}
>		}
>		return null;
>	}

Flags:

nyssen: iplog+

Actions: View

Attachments on bug 472848: 255247