Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.g2d / src / org / simantics / g2d / element / handler / impl / ClickableImpl.java

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/impl/ClickableImpl.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/impl/ClickableImpl.java
new file mode 100644 (file)
index 0000000..49375e1
--- /dev/null
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/impl/ClickableImpl.java
@@ -0,0 +1,50 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.g2d.element.handler.impl;\r
+\r
+import java.awt.geom.Point2D;\r
+\r
+import org.simantics.g2d.canvas.ICanvasContext;\r
+import org.simantics.g2d.diagram.handler.PickRequest;\r
+import org.simantics.g2d.element.ElementUtils;\r
+import org.simantics.g2d.element.IElement;\r
+\r
+/**\r
+ * Clickable class can used three different ways:\r
+ * \r
+ *  1) Sub-class it and override onClicked\r
+ *  \r
+ *  2) Use Clickable.getPressStatus() from other element handler, e.g. painter\r
+ *  \r
+ *  3) Add ClickListener \r
+ * \r
+ * \r
+ * @author Toni Kalajainen\r
+ */\r
+public class ClickableImpl extends AbstractClickable {\r
+\r
+       private static final long serialVersionUID = -6745028180978226458L;\r
+       public static final ClickableImpl INSTANCE = new ClickableImpl();\r
+       \r
+       @Override\r
+       protected void onClicked(GrabInfo gi, ICanvasContext ctx) {\r
+               // Do nothing. Events will be sent nevertheless (AbstractClickable)\r
+       }\r
+\r
+       @Override\r
+       protected boolean onPickCheck(IElement e, ICanvasContext ctx, int pointerId, Point2D pickPos) {\r
+               PickRequest req = new PickRequest(pickPos);\r
+               return ElementUtils.pickInElement(e, ctx, req);\r
+       }\r
+\r
+\r
+}\r