+/*******************************************************************************\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.tooltip;\r
+\r
+import java.awt.Frame;\r
+import java.awt.Label;\r
+\r
+import org.simantics.g2d.element.IElement;\r
+/**\r
+ * Simple tool-tip showing a label\r
+ * \r
+ * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
+ *\r
+ */\r
+public abstract class TextTooltipProvider implements TooltipProvider {\r
+ private Frame frame;\r
+ \r
+ @Override\r
+ public void showTooltip(IElement element, int x, int y) {\r
+ frame = new Frame(getTooltipText(element));\r
+ frame.setFocusableWindowState(false);\r
+ frame.setUndecorated(true);\r
+ Label label = new Label(getTooltipText(element));\r
+ frame.add(label);\r
+ frame.pack();\r
+ frame.setVisible(true);\r
+ frame.setLocation(x,y-32);\r
+ }\r
+ \r
+ @Override\r
+ public void hideTooltip(IElement element) {\r
+ frame.setVisible(false);\r
+ frame.dispose();\r
+ frame = null;\r
+ }\r
+ \r
+ public abstract String getTooltipText(IElement element);\r
+}\r