Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.browsing.ui.swt / src / org / simantics / browsing / ui / swt / widgets / WidgetImpl.java

diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/WidgetImpl.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/WidgetImpl.java
new file mode 100644 (file)
index 0000000..5fe2738
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/WidgetImpl.java
@@ -0,0 +1,83 @@
+/*******************************************************************************\r
+ * Copyright (c) 2012 Association for Decentralized Information Management in\r
+ * 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.browsing.ui.swt.widgets;\r
+\r
+import org.eclipse.swt.graphics.Color;\r
+import org.eclipse.swt.graphics.Font;\r
+import org.eclipse.swt.widgets.Control;\r
+import org.simantics.Simantics;\r
+import org.simantics.browsing.ui.swt.widgets.impl.Widget;\r
+import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
+import org.simantics.db.procedure.Listener;\r
+import org.simantics.db.request.ReadInterface;\r
+import org.simantics.ui.colors.Colors;\r
+\r
+abstract public class WidgetImpl implements Widget {\r
+\r
+       protected final WidgetSupport support;\r
+       \r
+       public WidgetImpl(WidgetSupport support) {\r
+               this.support = support;\r
+       }\r
+       \r
+       public abstract Control getControl();\r
+       \r
+       public void setFont(Font font) {\r
+               getControl().setFont(font);\r
+       }\r
+       \r
+       public void setBackground(Color color) {\r
+               getControl().setBackground(color);\r
+       }\r
+       \r
+    public <T> void setBackground(final ReadInterface<org.simantics.datatypes.adt.Color> read) {\r
+       \r
+       Simantics.getSession().async(read, new Listener<org.simantics.datatypes.adt.Color>() {\r
+\r
+               @Override\r
+               public void exception(Throwable t) {\r
+                       t.printStackTrace();\r
+               }\r
+\r
+               @Override\r
+               public void execute(final org.simantics.datatypes.adt.Color color) {\r
+\r
+                       if(isDisposed()) return;\r
+\r
+                       getControl().getDisplay().asyncExec(new Runnable() {\r
+\r
+                               @Override\r
+                               public void run() {\r
+                                       getControl().setBackground(Colors.swt(getControl().getDisplay(), color));\r
+                               }\r
+\r
+                       });\r
+               }\r
+\r
+               @Override\r
+               public boolean isDisposed() {\r
+                       return getControl().isDisposed();\r
+               }\r
+\r
+       });\r
+\r
+    }\r
+       \r
+       public void setForeground(Color color) {\r
+               getControl().setForeground(color);\r
+       }\r
+       \r
+    public void setLayoutData(Object layoutData) {\r
+       getControl().setLayoutData(layoutData);\r
+    }\r
+\r
+}\r