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Java example source code file (ConnectionAnchor.java)
The ConnectionAnchor.java Java example source code/* * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ package com.sun.hotspot.igv.view; import com.sun.hotspot.igv.view.widgets.SlotWidget; import java.awt.Point; import java.awt.Rectangle; import org.netbeans.api.visual.anchor.Anchor; import org.netbeans.api.visual.anchor.Anchor.Entry; import org.netbeans.api.visual.anchor.Anchor.Result; import org.netbeans.api.visual.widget.Widget; /** * * @author Thomas Wuerthinger */ public class ConnectionAnchor extends Anchor { public enum HorizontalAlignment { Left, Center, Right } private HorizontalAlignment alignment; public ConnectionAnchor(Widget widget) { this(HorizontalAlignment.Center, widget); } public ConnectionAnchor(HorizontalAlignment alignment, Widget widget) { super(widget); this.alignment = alignment; } public Result compute(Entry entry) { return new Result(getRelatedSceneLocation(), Anchor.DIRECTION_ANY); } @Override public Point getRelatedSceneLocation() { Point p = null; Widget w = getRelatedWidget(); if (w != null) { if (w instanceof SlotWidget) { p = ((SlotWidget) w).getAnchorPosition(); } else { Rectangle r = w.convertLocalToScene(w.getBounds()); int y = r.y + r.height / 2; int x = r.x; if (alignment == HorizontalAlignment.Center) { x = r.x + r.width / 2; } else if (alignment == HorizontalAlignment.Right) { x = r.x + r.width; } p = new Point(x, y); } } return p; } } Other Java examples (source code examples)Here is a short list of links related to this Java ConnectionAnchor.java source code file: |
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