Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.image.ui / src / org / simantics / image / ui / ImportImagesActionFactory.java

diff --git a/bundles/org.simantics.image.ui/src/org/simantics/image/ui/ImportImagesActionFactory.java b/bundles/org.simantics.image.ui/src/org/simantics/image/ui/ImportImagesActionFactory.java
new file mode 100644 (file)
index 0000000..cd5cab7
--- /dev/null
+++ b/bundles/org.simantics.image.ui/src/org/simantics/image/ui/ImportImagesActionFactory.java
@@ -0,0 +1,82 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in 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.image.ui;\r
+\r
+ import java.io.File;\r
+import java.io.IOException;\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.widgets.FileDialog;\r
+import org.eclipse.swt.widgets.Shell;\r
+import org.eclipse.ui.IWorkbenchWindow;\r
+import org.eclipse.ui.PlatformUI;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.layer0.adapter.ActionFactory;\r
+import org.simantics.ui.SimanticsUI;\r
+import org.simantics.utils.FileUtils;\r
+import org.simantics.utils.ui.AdaptionUtils;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class ImportImagesActionFactory implements ActionFactory {\r
+\r
+    @Override\r
+    public Runnable create(Object target) {\r
+        final Resource container = AdaptionUtils.adaptToSingle(target, Resource.class);\r
+        if (container == null)\r
+            return null;\r
+\r
+        return new Runnable() {\r
+            @Override\r
+            public void run() {\r
+                IWorkbenchWindow win = PlatformUI.getWorkbench().getActiveWorkbenchWindow();\r
+                if (win == null)\r
+                    return;\r
+                Collection<File> files = requestImportedImages(win.getShell());\r
+                if (files.isEmpty())\r
+                    return;\r
+\r
+                SimanticsUI.getSession().markUndoPoint();\r
+                SimanticsUI.getSession().asyncRequest( new CreateImages(container, files) );\r
+            }\r
+        };\r
+    }\r
+\r
+    public static Collection<File> requestImportedImages(Shell parentShell) {\r
+        FileDialog dialog = new FileDialog(parentShell, SWT.MULTI);\r
+        dialog.setText("Choose image to be imported");\r
+        dialog.setFilterExtensions( new String[] {"*.jpg;*.png;*.gif;*.svg", "*.jpg;*.jpeg", "*.png", "*.gif", "*.svg"} );\r
+        dialog.setFilterNames( new String[] {"All Images", "JPEG Image", "PNG Image", "GIF Image", "SVG Image"} );\r
+        //dialog.setFilterExtensions( new String[] {"*.jpg", "*.png", "*.gif"} );\r
+        final String filename = dialog.open();\r
+        if (filename == null)\r
+            return Collections.emptyList();\r
+        String[] files = dialog.getFileNames();\r
+        File parent = new File(dialog.getFilterPath());\r
+        ArrayList<File> result = new ArrayList<File>(files.length);\r
+        for (String file : files)\r
+            result.add( new File(parent, file) );\r
+        return result;\r
+    }\r
+\r
+    public static ImageSource toImageSource(File file) throws IOException {\r
+        ImageSource src = new ImageSource();\r
+        src.name = file.getName();\r
+        src.data = FileUtils.readFile(file);\r
+        return src;\r
+    }\r
+\r
+}\r