Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.utils.ui / src / org / simantics / utils / ui / color / ColorGradientCellEditor.java

diff --git a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/color/ColorGradientCellEditor.java b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/color/ColorGradientCellEditor.java
new file mode 100644 (file)
index 0000000..08ff08c
--- /dev/null
+++ b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/color/ColorGradientCellEditor.java
@@ -0,0 +1,65 @@
+/*******************************************************************************\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
+/*\r
+ *\r
+ * @author Toni Kalajainen\r
+ */\r
+package org.simantics.utils.ui.color;\r
+\r
+import org.eclipse.jface.viewers.DialogCellEditor;\r
+import org.eclipse.jface.window.Window;\r
+import org.eclipse.swt.graphics.Color;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Control;\r
+\r
+public class ColorGradientCellEditor extends DialogCellEditor {\r
+\r
+    public ColorGradientCellEditor(Composite parent) {\r
+        super(parent);\r
+    }\r
+\r
+    /**\r
+     * The composite showing the gradient\r
+     */\r
+    private ColorGradientCanvas canvas;\r
+\r
+    /* (non-Javadoc)\r
+     * Method declared on DialogCellEditor.\r
+     */\r
+    protected Control createContents(Composite cell) {\r
+        Color bg = cell.getBackground();\r
+        canvas = new ColorGradientCanvas(cell, getStyle());\r
+        canvas.setBackground(bg);\r
+        return canvas;\r
+    }\r
+\r
+    /* (non-Javadoc)\r
+     * Method declared on DialogCellEditor.\r
+     */\r
+    protected Object openDialogBox(Control cellEditorWindow) {\r
+        ColorGradient value = (ColorGradient)getValue();\r
+        ColorGradientDialog dialog = new ColorGradientDialog(cellEditorWindow.getShell(), value);\r
+        if (dialog.open() == Window.OK)\r
+            return dialog.getGradient();\r
+        return value;\r
+    }\r
+\r
+    /* (non-Javadoc)\r
+     * Method declared on DialogCellEditor.\r
+     */\r
+    protected void updateContents(Object value) {\r
+        ColorGradient cg = (ColorGradient) value;\r
+        canvas.setGradient(cg);\r
+    }    \r
+    \r
+\r
+}\r