]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/wizard/DrawingTemplateImportPage.java
Migrated source code from Simantics SVN
[simantics/platform.git] / bundles / org.simantics.modeling.template2d.ui / src / org / simantics / modeling / template2d / ui / wizard / DrawingTemplateImportPage.java
diff --git a/bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/wizard/DrawingTemplateImportPage.java b/bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/wizard/DrawingTemplateImportPage.java
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+/*******************************************************************************\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.template2d.ui.wizard;\r
+\r
+import java.io.File;\r
+import java.util.Collections;\r
+import java.util.List;\r
+\r
+import org.eclipse.jface.layout.GridDataFactory;\r
+import org.eclipse.jface.wizard.WizardPage;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.custom.CCombo;\r
+import org.eclipse.swt.events.ModifyEvent;\r
+import org.eclipse.swt.events.ModifyListener;\r
+import org.eclipse.swt.events.SelectionAdapter;\r
+import org.eclipse.swt.events.SelectionEvent;\r
+import org.eclipse.swt.layout.GridData;\r
+import org.eclipse.swt.layout.GridLayout;\r
+import org.eclipse.swt.widgets.Button;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.FileDialog;\r
+import org.eclipse.swt.widgets.Label;\r
+import org.eclipse.swt.widgets.Text;\r
+import org.simantics.Simantics;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.NamedResource;\r
+import org.simantics.db.common.request.ObjectsWithType;\r
+import org.simantics.db.common.utils.NameUtils;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.SelectionHints;\r
+import org.simantics.db.layer0.request.PossibleModel;\r
+import org.simantics.db.request.Read;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.modeling.ModelingResources;\r
+import org.simantics.modeling.template2d.ontology.Template2dResource;\r
+import org.simantics.utils.ui.ErrorLogger;\r
+import org.simantics.utils.ui.ISelectionUtils;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class DrawingTemplateImportPage extends WizardPage {\r
+\r
+    /**\r
+     * If non-null, the wizard cannot continue. This message tells why.\r
+     */\r
+    String              failure;\r
+\r
+    ImportPlan          importModel;\r
+    Text                importTarget;\r
+    CCombo              importLocation;\r
+\r
+    List<NamedResource> models = Collections.emptyList();\r
+    Button              overwrite;\r
+\r
+    protected DrawingTemplateImportPage(ImportPlan model) {\r
+        super("Import Diagram Template", "Define Import Location", null);\r
+        this.importModel = model;\r
+    }\r
+\r
+    @Override\r
+    public void createControl(Composite parent) {\r
+        Composite container = new Composite(parent, SWT.NONE);\r
+        {\r
+            GridLayout layout = new GridLayout();\r
+            layout.horizontalSpacing = 20;\r
+            layout.verticalSpacing = 10;\r
+            layout.numColumns = 3;\r
+            container.setLayout(layout);\r
+        }\r
+\r
+        new Label(container, SWT.NONE).setText("Import target:");\r
+        importTarget = new Text(container, SWT.BORDER);\r
+        {\r
+            importTarget.setEditable(false);\r
+            importTarget.setText("");\r
+            importTarget.setToolTipText("Shows the target of the import.");\r
+            GridDataFactory.fillDefaults().grab(true, false).span(2, 1).applyTo(importTarget);\r
+        }\r
+\r
+        new Label(container, SWT.NONE).setText("&Diagram template file:");\r
+        importLocation = new CCombo(container, SWT.BORDER);\r
+        {\r
+            importLocation.setText("");\r
+            GridDataFactory.fillDefaults().grab(true, false).span(1, 1).applyTo(importLocation);\r
+            importLocation.addModifyListener(new ModifyListener(){\r
+                @Override\r
+                public void modifyText(ModifyEvent e) {\r
+                    validatePage();\r
+                }\r
+            });\r
+        }\r
+        Button browseFileButton = new Button(container, SWT.PUSH);\r
+        {\r
+            browseFileButton.setText("Br&owse...");\r
+            browseFileButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));\r
+            browseFileButton.addSelectionListener(new SelectionAdapter() {\r
+                @Override\r
+                public void widgetSelected(SelectionEvent e) {\r
+                    FileDialog dialog = new FileDialog(getShell(), SWT.OPEN);\r
+                    dialog.setText("Choose Diagram Template to Import");\r
+                    String loc = importLocation.getText();\r
+                    dialog.setFilterPath(loc);\r
+                    dialog.setFilterExtensions(new String[] { "*.diagramTemplate;*.drawingTemplate" });\r
+                    dialog.setFilterNames(new String[] { "Diagram Template (*.diagramTemplate, *.drawingTemplate)" });\r
+                    String file = dialog.open();\r
+                    if (file == null)\r
+                        return;\r
+                    importLocation.setText(file);\r
+                    validatePage();\r
+                }\r
+            });\r
+        }\r
+\r
+        try {\r
+            initializeData();\r
+        } catch (DatabaseException e) {\r
+            ErrorLogger.defaultLogError(e);\r
+        }\r
+\r
+        setControl(container);\r
+        validatePage();\r
+    }\r
+\r
+    private void initializeData() throws DatabaseException {\r
+        NamedResource target = importModel.sessionContext.getSession().syncRequest(new Read<NamedResource>() {\r
+            @Override\r
+            public NamedResource perform(ReadGraph graph) throws DatabaseException {\r
+                Layer0 L0 = Layer0.getInstance(graph);\r
+                ModelingResources MOD = ModelingResources.getInstance(graph);\r
+\r
+                for (Resource r : ISelectionUtils.getPossibleKeys(importModel.selection, SelectionHints.KEY_MAIN, Resource.class)) {\r
+                    Resource lib = findTemplateLibrary(graph, r);\r
+                    if (lib != null)\r
+                        return toNamedResource(graph, lib);\r
+                }\r
+                for (Resource r : graph.sync(new ObjectsWithType(Simantics.getProjectResource(), L0.ConsistsOf, MOD.StructuralModel))) {\r
+                    Resource lib = findTemplateLibrary(graph, r);\r
+                    if (lib != null)\r
+                        return toNamedResource(graph, lib);\r
+                }\r
+                return null;\r
+            }\r
+\r
+            private Resource findTemplateLibrary(ReadGraph graph, Resource r) throws DatabaseException {\r
+                Layer0 L0 = Layer0.getInstance(graph);\r
+                Template2dResource TMPL = Template2dResource.getInstance(graph);\r
+\r
+                if (graph.isInstanceOf(r, TMPL.DrawingTemplateLibrary))\r
+                    return r;\r
+\r
+                Resource model = graph.sync( new PossibleModel(r) );\r
+                if (model != null) {\r
+                    for (Resource child : graph.sync(new ObjectsWithType(model, L0.ConsistsOf, TMPL.DrawingTemplateLibrary))) {\r
+                        return child;\r
+                    }\r
+                }\r
+                return null;\r
+            }\r
+\r
+            private NamedResource toNamedResource(ReadGraph graph, Resource lib) throws DatabaseException {\r
+                Resource model = graph.sync(new PossibleModel(lib));\r
+                if (model == null)\r
+                    return new NamedResource(NameUtils.getSafeName(graph, lib), lib);\r
+                return new NamedResource(NameUtils.getSafeName(graph, model) + ": " + NameUtils.getSafeName(graph, lib), lib);\r
+            }\r
+        });\r
+\r
+        if (target == null) {\r
+            failure = "No models with diagram template libraries found in the database.";\r
+            return;\r
+        }\r
+\r
+        importTarget.setText(target.getName());\r
+        importModel.selection = target.getResource();\r
+\r
+        for (String path : importModel.recentLocations) {\r
+            importLocation.add(path);\r
+        }\r
+        if (importLocation.getItemCount() > 0)\r
+            importLocation.select(0);\r
+    }\r
+\r
+    void validatePage() {\r
+        if (failure != null) {\r
+            setErrorMessage(failure);\r
+            setPageComplete(false);\r
+            return;\r
+        }\r
+        String importLoc = importLocation.getText();\r
+        if (importLoc.isEmpty()) {\r
+            setMessage("Select file to import.");\r
+            setErrorMessage(null);\r
+            setPageComplete(false);\r
+            return;\r
+        }\r
+        File file = new File(importLoc);\r
+        if (!file.exists() || !file.isFile()) {\r
+            setErrorMessage("Selected file is invalid.");\r
+            setPageComplete(false);\r
+            return;\r
+        }\r
+        importModel.importLocation = file;\r
+\r
+        setErrorMessage(null);\r
+        setMessage("Import " + file.getName() + "");\r
+        setPageComplete(true);\r
+    }\r
+\r
+}\r