Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / chart / property / DelayedIntegerToDoublePropertyModifier.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/chart/property/DelayedIntegerToDoublePropertyModifier.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/chart/property/DelayedIntegerToDoublePropertyModifier.java
new file mode 100644 (file)
index 0000000..f40b087
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/chart/property/DelayedIntegerToDoublePropertyModifier.java
@@ -0,0 +1,69 @@
+/*******************************************************************************\r
+ * Copyright (c) 2010, 2011 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.modeling.ui.chart.property;\r
+\r
+import org.eclipse.swt.events.SelectionEvent;\r
+import org.eclipse.swt.widgets.Widget;\r
+import org.simantics.browsing.ui.swt.widgets.Scale;\r
+import org.simantics.browsing.ui.swt.widgets.impl.SelectionListenerImpl;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.management.ISessionContext;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class DelayedIntegerToDoublePropertyModifier extends SelectionListenerImpl<Resource> {\r
+\r
+    private final Scale slider;\r
+    private final String propertyURI;\r
+    private int selection;\r
+\r
+    public DelayedIntegerToDoublePropertyModifier(Scale slider, ISessionContext context, String propertyURI) {\r
+        super(context);\r
+        this.slider = slider;\r
+        this.propertyURI = propertyURI;\r
+    }\r
+\r
+    @Override\r
+    public void beforeApply() {\r
+        this.selection = slider.getWidget().getSelection();\r
+    }\r
+\r
+    @Override\r
+    public void apply(WriteGraph graph, Resource input) throws DatabaseException {\r
+        graph.claimLiteral(input, graph.getResource(propertyURI), (double) selection, Bindings.DOUBLE);\r
+    }\r
+\r
+    private void super$widgetSelected(SelectionEvent e) {\r
+        super.widgetSelected(e);\r
+    }\r
+\r
+    int modCount = 0;\r
+\r
+    @Override\r
+    public void widgetSelected(final SelectionEvent e) {\r
+        final int mod = ++modCount;\r
+        final Widget widget = slider.getWidget();\r
+        widget.getDisplay().timerExec(250, new Runnable() {\r
+            @Override\r
+            public void run() {\r
+                if (widget.isDisposed() || mod != modCount)\r
+                    return;\r
+                super$widgetSelected(e);\r
+            }\r
+        });\r
+    }\r
+\r
+}\r