X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.swt%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fswt%2FModelledButton.java;fp=bundles%2Forg.simantics.browsing.ui.swt%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fswt%2FModelledButton.java;h=69cc4c890ede44efe0a9f0633596818d9ea47482;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

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
index 000000000..69cc4c890
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+++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/ModelledButton.java
@@ -0,0 +1,147 @@
+/*******************************************************************************
+ * Copyright (c) 2012 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.browsing.ui.swt;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.resource.LocalResourceManager;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.ui.IWorkbenchSite;
+import org.simantics.Simantics;
+import org.simantics.browsing.ui.common.ErrorLogger;
+import org.simantics.browsing.ui.swt.stubs.BrowsingResource;
+import org.simantics.browsing.ui.swt.widgets.Button;
+import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.management.ISessionContext;
+import org.simantics.db.request.Read;
+
+public class ModelledButton implements ModelledControl {
+
+	final private Resource configuration;
+	
+	public ModelledButton(Resource configuration) {
+		this.configuration = configuration;
+	}
+	
+	@Override
+	public Control create(Composite parent, final IWorkbenchSite site, final ISessionContext context, final WidgetSupport support) throws DatabaseException {
+
+        LocalResourceManager resourceManager = new LocalResourceManager(JFaceResources.getResources(), parent);
+		
+		Button button = new Button(parent, support, SWT.READ_ONLY);
+		
+        GridData gridData = Simantics.getSession().syncRequest(new Read<GridData>() {
+
+            @Override
+            public GridData perform(ReadGraph graph) throws DatabaseException {
+                BrowsingResource br = BrowsingResource.getInstance(graph);
+                GridData data = new GridData(SWT.LEFT, SWT.CENTER, false, false);                
+                Integer span = graph.getPossibleRelatedValue(configuration, br.Control_HorizontalSpan, Bindings.INTEGER);
+                if(span != null) data.horizontalSpan = span;
+                Boolean grabExcessHorizontalSpace = graph.getPossibleRelatedValue(configuration, br.Control_HorizontalGrab, Bindings.BOOLEAN);
+                if(grabExcessHorizontalSpace != null) data.grabExcessHorizontalSpace = grabExcessHorizontalSpace;
+                return data;
+            }
+
+        });
+        
+        button.setLayoutData(gridData);
+		
+		String text = Simantics.getSession().syncRequest(new Read<String>() {
+
+			@Override
+			public String perform(ReadGraph graph) throws DatabaseException {
+				BrowsingResource br = BrowsingResource.getInstance(graph);
+				return graph.getPossibleRelatedValue(configuration, br.Button_Text);
+			}
+			
+		});
+
+		if(text != null) button.setText(text);
+
+		String tooltip = Simantics.getSession().syncRequest(new Read<String>() {
+
+			@Override
+			public String perform(ReadGraph graph) throws DatabaseException {
+				BrowsingResource br = BrowsingResource.getInstance(graph);
+				return graph.getPossibleRelatedValue(configuration, br.Button_Tooltip);
+			}
+			
+		});
+
+		if(tooltip != null) button.setTooltipText(tooltip);
+		
+		ModelledIcon icon = Simantics.getSession().syncRequest(new Read<ModelledIcon>() {
+
+			@Override
+			public ModelledIcon perform(ReadGraph graph) throws DatabaseException {
+				BrowsingResource br = BrowsingResource.getInstance(graph);
+				Resource icon = graph.getPossibleObject(configuration, br.Button_Icon);
+				if(icon == null) return null;
+				else return graph.adapt(icon, ModelledIcon.class);
+			}
+			
+		});
+		
+		if(icon != null) {
+			ImageDescriptor iconDescriptor = icon.create();
+			if (iconDescriptor != null) {
+			    Image image = resourceManager.createImage(iconDescriptor);
+			    button.setImage(image);
+			} else {
+			    ErrorLogger.defaultLogWarning("Could not load icon " + icon, null);
+			}
+		}
+		
+		ModelledAction modelledAction = Simantics.getSession().syncRequest(new Read<ModelledAction>() {
+
+			@Override
+			public ModelledAction perform(ReadGraph graph) throws DatabaseException {
+				BrowsingResource br = BrowsingResource.getInstance(graph);
+				Resource action = graph.getPossibleObject(configuration, br.Button_Action);
+				if(action == null) return null;
+				return graph.adapt(action, ModelledAction.class);
+			}
+			
+		});
+
+		final Runnable actionRunnable = modelledAction != null ? modelledAction.create(site, context, support) : null; 
+		
+		button.addSelectionListener(new SelectionListener() {
+
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				if(actionRunnable != null) actionRunnable.run();
+			}
+
+			@Override
+			public void widgetDefaultSelected(SelectionEvent e) {
+				widgetSelected(e);
+			}
+			
+		});
+		
+		return button.getWidget();
+		
+	}
+	
+}