[Cdk-commits] SF.net SVN: cdk: [8857] trunk/cdk-taverna/src/main/java/org/openscience/cdk /applications/taverna/io/action/ReadSMILESFromFileAction.java

[<tho...@us...>]

Revision: 8857
          http://cdk.svn.sourceforge.net/cdk/?rev=8857&view=rev
Author:   thomaskuhn
Date:     2007-09-04 01:44:21 -0700 (Tue, 04 Sep 2007)

Log Message:
-----------
Add a file chooser dialog to this file reader

Added Paths:
-----------
    trunk/cdk-taverna/src/main/java/org/openscience/cdk/applications/taverna/io/action/ReadSMILESFromFileAction.java

Added: trunk/cdk-taverna/src/main/java/org/openscience/cdk/applications/taverna/io/action/ReadSMILESFromFileAction.java
===================================================================
--- trunk/cdk-taverna/src/main/java/org/openscience/cdk/applications/taverna/io/action/ReadSMILESFromFileAction.java	                        (rev 0)
+++ trunk/cdk-taverna/src/main/java/org/openscience/cdk/applications/taverna/io/action/ReadSMILESFromFileAction.java	2007-09-04 08:44:21 UTC (rev 8857)
@@ -0,0 +1,153 @@
+/* $RCSfile$
+ * $Author: thomaskuhn $
+ * $Date: 2006-01-20 08:21:14 +0100 (Fr, 20 Jan 2006) $
+ * $Revision: 5602 $
+ * 
+ * Copyright (C) 2007 by Thomas Kuhn <tho...@us...>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ * All we ask is that proper credit is given for our work, which includes
+ * - but is not limited to - adding the above copyright notice to the beginning
+ * of your source code files, and to any copyright notice that you may distribute
+ * with programs based on this work.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+package org.openscience.cdk.applications.taverna.io.action;
+
+import java.awt.Dimension;
+import java.io.File;
+import java.util.Iterator;
+
+import javax.swing.ImageIcon;
+import javax.swing.JComponent;
+import javax.swing.JFileChooser;
+import javax.swing.JFrame;
+
+import org.embl.ebi.escience.scufl.Processor;
+import org.embl.ebi.escience.scuflui.TavernaIcons;
+import org.openscience.cdk.applications.taverna.actions.AbstractCDKProcessorAction;
+import org.openscience.cdk.applications.taverna.io.ReadSMILESFromFile;
+import org.openscience.cdk.applications.taverna.scuflworkers.cdk.CDKProcessor;
+/*
+ * This class handles the action of the Read from Smiles file and creates an menu entry for this local processor
+ */
+public class ReadSMILESFromFileAction extends AbstractCDKProcessorAction {
+	private String descriptionAdder = "";
+
+	/* (non-Javadoc)
+	 * @see org.embl.ebi.escience.scuflui.actions.AbstractProcessorAction#getComponent(org.embl.ebi.escience.scufl.Processor)
+	 */
+	@Override
+	public JComponent getComponent(Processor processor) {
+		if (!(processor instanceof CDKProcessor)) {
+			return null;
+		}
+		JFileChooser fileChooser = new JFileChooser();
+		CDKProcessor proc = (CDKProcessor) processor;
+		final ReadSMILESFromFile reader = (ReadSMILESFromFile) proc.getWorker();
+		boolean fileSearch = true;
+		try {;
+			String fileName = null;
+			fileChooser.setMultiSelectionEnabled(true);
+			while (fileSearch) {
+				if (reader.getFileNames() != null && reader.getFileNames().size() != 0) {
+					fileName = reader.getFileNames().get(0);
+				}
+				if (fileName != null && fileName.length() > 0) {
+					fileChooser.setCurrentDirectory(new java.io.File(fileName));
+				}
+				// Is true if the user selects a file within the file chooser
+				fileChooser.setMultiSelectionEnabled(true);
+				if (fileChooser.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
+					File[] files = fileChooser.getSelectedFiles();
+					for (int i = 0; i < files.length; i++) {
+						reader.addFileName(files[i].getAbsolutePath());
+					}
+					fileSearch = false;
+					// Is true if the is in an format which is supported by the cdk-taverna project
+				} else {
+					fileSearch = false;
+				}
+			}
+		} catch (Exception e) {
+			return null;
+		}
+		// TODO Don't give null back!! Change this!
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.embl.ebi.escience.scuflui.spi.ProcessorActionSPI#canHandle(org.embl.ebi.escience.scufl.Processor)
+	 */
+	public boolean canHandle(Processor processor) {
+		if (!(processor instanceof CDKProcessor)) {
+			return false;
+		}
+		CDKProcessor proc = (CDKProcessor) processor;
+		if (proc.getWorker() instanceof ReadSMILESFromFile) {
+			ReadSMILESFromFile reader = (ReadSMILESFromFile)proc.getWorker();
+			File file;
+			String temp = "";
+			if (reader.getFileNames().size() != 0) {
+				for (Iterator iterator = reader.getFileNames().iterator(); iterator
+						.hasNext();) {
+					String fileName = (String) iterator.next();
+					file = new File(fileName);
+					if (file.isFile()) {
+						temp += file.getName() + "; ";
+					}
+				}
+				
+				if (temp.length() != 0) {
+					this.descriptionAdder = " - selected file: " + temp;
+				}
+			}
+			else {
+				this.descriptionAdder = "";
+			}
+			return true;
+		}
+		else {
+			return false;
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.embl.ebi.escience.scuflui.spi.ProcessorActionSPI#getDescription()
+	 */
+	public String getDescription() {
+		return "Open File" + this.descriptionAdder;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.embl.ebi.escience.scuflui.actions.AbstractProcessorAction#getFrameSize()
+	 */
+	public Dimension getFrameSize() {
+		// should be small enough due to using a file dialog
+		return new Dimension(1, 1);
+	}
+
+
+	/* (non-Javadoc)
+	 * @see org.embl.ebi.escience.scuflui.spi.ProcessorActionSPI#getIcon()
+	 */
+	public ImageIcon getIcon() {
+		return TavernaIcons.openIcon;
+	}
+
+	@Override
+	public JFrame getFrame(Processor processor) {
+		return null;
+	}
+}
\ No newline at end of file


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