Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / componentTypeEditor / SCLModuleViewer.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/componentTypeEditor/SCLModuleViewer.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/componentTypeEditor/SCLModuleViewer.java
new file mode 100644 (file)
index 0000000..adba002
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/componentTypeEditor/SCLModuleViewer.java
@@ -0,0 +1,178 @@
+/*******************************************************************************\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.modeling.ui.componentTypeEditor;\r
+\r
+import org.eclipse.jface.layout.GridDataFactory;\r
+import org.eclipse.jface.layout.GridLayoutFactory;\r
+import org.eclipse.jface.resource.JFaceResources;\r
+import org.eclipse.jface.resource.LocalResourceManager;\r
+import org.eclipse.jface.resource.ResourceManager;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.events.DisposeEvent;\r
+import org.eclipse.swt.events.DisposeListener;\r
+import org.eclipse.swt.events.SelectionAdapter;\r
+import org.eclipse.swt.events.SelectionEvent;\r
+import org.eclipse.swt.layout.FillLayout;\r
+import org.eclipse.swt.widgets.Button;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.ui.forms.widgets.Form;\r
+import org.eclipse.ui.forms.widgets.FormToolkit;\r
+import org.eclipse.ui.forms.widgets.Section;\r
+import org.simantics.Simantics;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.databoard.binding.Binding;\r
+import org.simantics.databoard.type.Datatype;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.request.ResourceRead;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.procedure.Listener;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.modeling.ui.Activator;\r
+import org.simantics.scl.ui.editor.SCLTextEditorNew;\r
+import org.simantics.utils.ui.ErrorLogger;\r
+import org.simantics.utils.ui.SWTUtils;\r
+\r
+public class SCLModuleViewer {\r
+\r
+    ResourceManager resourceManager;\r
+\r
+    Resource componentType;\r
+    \r
+    SCLTextEditorNew code;\r
+\r
+    Form form;\r
+    FormToolkit tk;\r
+\r
+    public SCLModuleViewer(Composite parent, Resource _componentType, String formTitle) {\r
+        this.componentType = _componentType;\r
+\r
+        tk = new FormToolkit(parent.getDisplay());\r
+        form = tk.createForm(parent);\r
+        tk.decorateFormHeading(form);\r
+\r
+        resourceManager = new LocalResourceManager(JFaceResources.getResources(), form);\r
+        form.setText(formTitle);\r
+        form.setImage(resourceManager.createImage(Activator.COMPONENT_TYPE_ICON));\r
+\r
+        GridLayoutFactory.fillDefaults().margins(10, 10).applyTo(form.getBody());\r
+\r
+        // Table\r
+\r
+        Section codeSection = tk.createSection(form.getBody(), Section.TITLE_BAR | Section.EXPANDED);\r
+        codeSection.setLayout(new FillLayout());\r
+        GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true).applyTo(codeSection);\r
+        codeSection.setText("Code");\r
+        \r
+        Composite codeSectionBody = tk.createComposite(codeSection);\r
+        GridLayoutFactory.fillDefaults().numColumns(1).applyTo(codeSectionBody);\r
+        codeSection.setClient(codeSectionBody);\r
+\r
+        Composite codeButtons = tk.createComposite(codeSectionBody);\r
+        GridDataFactory.fillDefaults().applyTo(codeButtons);\r
+        GridLayoutFactory.fillDefaults().applyTo(codeButtons);\r
+\r
+        Button applyChanges = tk.createButton(codeButtons, "Apply changes", SWT.PUSH);\r
+\r
+        code = new SCLTextEditorNew(codeSectionBody, 0);\r
+        \r
+        GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true).applyTo(code);\r
+        \r
+\r
+        GridDataFactory.fillDefaults().applyTo(applyChanges);\r
+\r
+        applyChanges.addSelectionListener(new SelectionAdapter() {\r
+            @Override\r
+            public void widgetSelected(SelectionEvent e) {\r
+\r
+                final String text = code.getContent(); \r
+                \r
+                Simantics.getSession().async(new WriteRequest() {\r
+                    @Override\r
+                    public void perform(WriteGraph graph)\r
+                            throws DatabaseException {\r
+                        Layer0 L0 = Layer0.getInstance(graph);\r
+                        graph.claimLiteral(componentType, L0.SCLModule_definition, text, Bindings.STRING);\r
+                    }\r
+                });\r
+                \r
+            }\r
+        });\r
+        \r
+//        Section section = tk.createSection(form.getBody(), Section.TITLE_BAR | Section.EXPANDED);\r
+//        section.setLayout(new FillLayout());\r
+//        GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true).applyTo(section);\r
+//        section.setText("Problems");\r
+        \r
+        Simantics.getSession().asyncRequest(new ResourceRead<String>(componentType) {\r
+            @Override\r
+            public String perform(ReadGraph graph) throws DatabaseException {\r
+                Layer0 L0 = Layer0.getInstance(graph);\r
+                return graph.getPossibleRelatedValue(resource, L0.SCLModule_definition, Bindings.STRING);\r
+            }\r
+        }, new Listener<String>() {\r
+            @Override\r
+            public void execute(final String text) {\r
+                SWTUtils.asyncExec(code, new Runnable() {\r
+                    @Override\r
+                    public void run() {\r
+                        \r
+                        if (code.isDisposed())\r
+                            return;\r
+                        \r
+                        code.setContent(text, null);\r
+                        \r
+                    }\r
+                });\r
+            }\r
+\r
+            @Override\r
+            public void exception(Throwable t) {\r
+                ErrorLogger.defaultLogError(t);\r
+            }\r
+\r
+            @Override\r
+            public boolean isDisposed() {\r
+                return code.isDisposed();\r
+            }\r
+\r
+        });        \r
+\r
+        // Disposing\r
+\r
+        code.addDisposeListener(new DisposeListener() {\r
+            @Override\r
+            public void widgetDisposed(DisposeEvent e) {\r
+                tk.dispose();\r
+            }\r
+        });\r
+\r
+    }\r
+\r
+    protected Datatype getPossibleDatatype(ReadGraph graph, Resource literal) throws DatabaseException {\r
+        Binding binding = Bindings.getBindingUnchecked(Datatype.class);\r
+        for (Resource dataTypeResource : graph.getObjects(literal, Layer0.getInstance(graph).HasDataType)) {\r
+            Datatype dt = graph.getPossibleValue(dataTypeResource, binding);\r
+            if (dt != null)\r
+                return dt;\r
+        }\r
+        return null;\r
+    }\r
+\r
+    public void setFocus() {\r
+        if(code != null && !code.isDisposed())\r
+            code.setFocus();\r
+    }\r
+\r
+}\r