Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/ModelledButton.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/ModelledButton.java
new file mode 100644 (file)
index 0000000..69cc4c8
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/ModelledButton.java
@@ -0,0 +1,147 @@
+/*******************************************************************************\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;\r
+\r
+import org.eclipse.jface.resource.ImageDescriptor;\r
+import org.eclipse.jface.resource.JFaceResources;\r
+import org.eclipse.jface.resource.LocalResourceManager;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.events.SelectionEvent;\r
+import org.eclipse.swt.events.SelectionListener;\r
+import org.eclipse.swt.graphics.Image;\r
+import org.eclipse.swt.layout.GridData;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Control;\r
+import org.eclipse.ui.IWorkbenchSite;\r
+import org.simantics.Simantics;\r
+import org.simantics.browsing.ui.common.ErrorLogger;\r
+import org.simantics.browsing.ui.swt.stubs.BrowsingResource;\r
+import org.simantics.browsing.ui.swt.widgets.Button;\r
+import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.management.ISessionContext;\r
+import org.simantics.db.request.Read;\r
+\r
+public class ModelledButton implements ModelledControl {\r
+\r
+       final private Resource configuration;\r
+       \r
+       public ModelledButton(Resource configuration) {\r
+               this.configuration = configuration;\r
+       }\r
+       \r
+       @Override\r
+       public Control create(Composite parent, final IWorkbenchSite site, final ISessionContext context, final WidgetSupport support) throws DatabaseException {\r
+\r
+        LocalResourceManager resourceManager = new LocalResourceManager(JFaceResources.getResources(), parent);\r
+               \r
+               Button button = new Button(parent, support, SWT.READ_ONLY);\r
+               \r
+        GridData gridData = Simantics.getSession().syncRequest(new Read<GridData>() {\r
+\r
+            @Override\r
+            public GridData perform(ReadGraph graph) throws DatabaseException {\r
+                BrowsingResource br = BrowsingResource.getInstance(graph);\r
+                GridData data = new GridData(SWT.LEFT, SWT.CENTER, false, false);                \r
+                Integer span = graph.getPossibleRelatedValue(configuration, br.Control_HorizontalSpan, Bindings.INTEGER);\r
+                if(span != null) data.horizontalSpan = span;\r
+                Boolean grabExcessHorizontalSpace = graph.getPossibleRelatedValue(configuration, br.Control_HorizontalGrab, Bindings.BOOLEAN);\r
+                if(grabExcessHorizontalSpace != null) data.grabExcessHorizontalSpace = grabExcessHorizontalSpace;\r
+                return data;\r
+            }\r
+\r
+        });\r
+        \r
+        button.setLayoutData(gridData);\r
+               \r
+               String text = Simantics.getSession().syncRequest(new Read<String>() {\r
+\r
+                       @Override\r
+                       public String perform(ReadGraph graph) throws DatabaseException {\r
+                               BrowsingResource br = BrowsingResource.getInstance(graph);\r
+                               return graph.getPossibleRelatedValue(configuration, br.Button_Text);\r
+                       }\r
+                       \r
+               });\r
+\r
+               if(text != null) button.setText(text);\r
+\r
+               String tooltip = Simantics.getSession().syncRequest(new Read<String>() {\r
+\r
+                       @Override\r
+                       public String perform(ReadGraph graph) throws DatabaseException {\r
+                               BrowsingResource br = BrowsingResource.getInstance(graph);\r
+                               return graph.getPossibleRelatedValue(configuration, br.Button_Tooltip);\r
+                       }\r
+                       \r
+               });\r
+\r
+               if(tooltip != null) button.setTooltipText(tooltip);\r
+               \r
+               ModelledIcon icon = Simantics.getSession().syncRequest(new Read<ModelledIcon>() {\r
+\r
+                       @Override\r
+                       public ModelledIcon perform(ReadGraph graph) throws DatabaseException {\r
+                               BrowsingResource br = BrowsingResource.getInstance(graph);\r
+                               Resource icon = graph.getPossibleObject(configuration, br.Button_Icon);\r
+                               if(icon == null) return null;\r
+                               else return graph.adapt(icon, ModelledIcon.class);\r
+                       }\r
+                       \r
+               });\r
+               \r
+               if(icon != null) {\r
+                       ImageDescriptor iconDescriptor = icon.create();\r
+                       if (iconDescriptor != null) {\r
+                           Image image = resourceManager.createImage(iconDescriptor);\r
+                           button.setImage(image);\r
+                       } else {\r
+                           ErrorLogger.defaultLogWarning("Could not load icon " + icon, null);\r
+                       }\r
+               }\r
+               \r
+               ModelledAction modelledAction = Simantics.getSession().syncRequest(new Read<ModelledAction>() {\r
+\r
+                       @Override\r
+                       public ModelledAction perform(ReadGraph graph) throws DatabaseException {\r
+                               BrowsingResource br = BrowsingResource.getInstance(graph);\r
+                               Resource action = graph.getPossibleObject(configuration, br.Button_Action);\r
+                               if(action == null) return null;\r
+                               return graph.adapt(action, ModelledAction.class);\r
+                       }\r
+                       \r
+               });\r
+\r
+               final Runnable actionRunnable = modelledAction != null ? modelledAction.create(site, context, support) : null; \r
+               \r
+               button.addSelectionListener(new SelectionListener() {\r
+\r
+                       @Override\r
+                       public void widgetSelected(SelectionEvent e) {\r
+                               if(actionRunnable != null) actionRunnable.run();\r
+                       }\r
+\r
+                       @Override\r
+                       public void widgetDefaultSelected(SelectionEvent e) {\r
+                               widgetSelected(e);\r
+                       }\r
+                       \r
+               });\r
+               \r
+               return button.getWidget();\r
+               \r
+       }\r
+       \r
+}\r