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authortkellner <tkellner@174cde9d-5d70-4d2a-aa98-46368bc2aaf7>2013-04-10 18:53:41 +0000
committertkellner <tkellner@174cde9d-5d70-4d2a-aa98-46368bc2aaf7>2013-04-10 18:53:41 +0000
commit23ae1caefcf0cc99c2b90327afaff6376ecc552a (patch)
tree644167228a6b721760b1f024b3ddd94ede77c14e /pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/OutputComposite.java
parent7d6879d2f2ad32b79878567438bdb231cbc798d5 (diff)
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PDF-AS signature working with local BKU
git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@26 174cde9d-5d70-4d2a-aa98-46368bc2aaf7
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+/*
+ * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://joinup.ec.europa.eu/software/page/eupl
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ */
+package at.asit.pdfover.gui.composites;
+
+// Imports
+import java.awt.Desktop;
+import org.eclipse.swt.widgets.FileDialog;
+import java.io.File;
+import java.io.FileOutputStream;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.layout.FormAttachment;
+import org.eclipse.swt.layout.FormData;
+import org.eclipse.swt.layout.FormLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.asit.pdfover.gui.workflow.states.State;
+import at.asit.pdfover.signator.DocumentSource;
+
+/**
+ * GUI component for Output State
+ */
+public class OutputComposite extends StateComposite {
+
+ /**
+ * Selection Listner for save button
+ */
+ private final class SaveSelectionListener implements SelectionListener {
+
+ /**
+ * Default constructor
+ */
+ public SaveSelectionListener() {
+ // Nothing to do
+ }
+
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ try {
+ FileDialog save = new FileDialog(OutputComposite.this.getShell(), SWT.SAVE | SWT.NATIVE);
+ save.setFilterExtensions(new String[] {"*.pdf"});
+ save.setFilterNames(new String[] {"PDF Dateien"});
+
+ String target = save.open();
+
+ File targetFile = new File(target);
+
+ DocumentSource source = OutputComposite.this
+ .getSignedDocument();
+
+ FileOutputStream outstream = new FileOutputStream(targetFile);
+ outstream.write(source.getByteArray(), 0,
+ source.getByteArray().length);
+ outstream.close();
+
+ OutputComposite.this.savedFile = targetFile;
+
+ } catch (Exception ex) {
+ log.error("SaveSelectionListener: ", ex); //$NON-NLS-1$
+ }
+ }
+
+ @Override
+ public void widgetDefaultSelected(SelectionEvent e) {
+ // Nothing todo
+ }
+ }
+
+ /**
+ * Selection Listner for open button
+ */
+ private final class OpenSelectionListener implements SelectionListener {
+
+ /**
+ * Default constructor
+ */
+ public OpenSelectionListener() {
+ // Nothing to do
+ }
+
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ try {
+ DocumentSource source = OutputComposite.this
+ .getSignedDocument();
+
+ if (source != null) {
+ File open = OutputComposite.this.savedFile;
+ if (open == null) {
+ // Save as temp file ...
+ open = new File("tmp_signed.pdf");
+ FileOutputStream outstream = new FileOutputStream(open);
+ outstream.write(source.getByteArray(), 0,
+ source.getByteArray().length);
+ outstream.close();
+ }
+
+ if (open.exists()) {
+ // Desktop supported check allready done in constructor
+ Desktop.getDesktop().open(open);
+ return;
+ }
+ } else {
+ // TODO: Handle exception ...
+ }
+ } catch (Exception ex) {
+ log.error("OpenSelectionListener: ", ex); //$NON-NLS-1$
+ }
+ }
+
+ @Override
+ public void widgetDefaultSelected(SelectionEvent e) {
+ // Nothing todo
+ }
+ }
+
+ /**
+ * SLF4J Logger instance
+ **/
+ private static final Logger log = LoggerFactory
+ .getLogger(OutputComposite.class);
+
+ File savedFile = null;
+
+ private DocumentSource signedDocument;
+
+ /**
+ * Create the composite.
+ *
+ * @param parent
+ * The parent composite
+ * @param style
+ * The swt style
+ * @param state
+ * The owning state
+ */
+ public OutputComposite(Composite parent, int style, State state) {
+ super(parent, style, state);
+
+ this.setLayout(new FormLayout());
+
+ Button btn_open = new Button(this, SWT.NATIVE | SWT.RESIZE);
+ btn_open.setText("OPEN");
+ // Point mobile_size = btn_mobile.computeSize(SWT.DEFAULT, SWT.DEFAULT);
+ FormData fd_btn_open = new FormData();
+ fd_btn_open.left = new FormAttachment(40, 0);
+ fd_btn_open.right = new FormAttachment(50, 0);
+ fd_btn_open.top = new FormAttachment(45, 0);
+ fd_btn_open.bottom = new FormAttachment(55, 0);
+ btn_open.setLayoutData(fd_btn_open);
+ btn_open.addSelectionListener(new OpenSelectionListener());
+
+ if (!Desktop.isDesktopSupported()) {
+ btn_open.setEnabled(false);
+ }
+
+ Button btn_save = new Button(this, SWT.NATIVE | SWT.RESIZE);
+ btn_save.setText("SAVE");
+ // Point card_size = btn_card.computeSize(SWT.DEFAULT, SWT.DEFAULT);
+ FormData fd_btn_save = new FormData();
+ fd_btn_save.left = new FormAttachment(50, 0);
+ fd_btn_save.right = new FormAttachment(60, 0);
+ fd_btn_save.top = new FormAttachment(45, 0);
+ fd_btn_save.bottom = new FormAttachment(55, 0);
+ btn_save.setLayoutData(fd_btn_save);
+ btn_save.addSelectionListener(new SaveSelectionListener());
+
+ this.pack();
+ }
+
+ /**
+ * Gets the signed document
+ * @return the signed document
+ */
+ public DocumentSource getSignedDocument() {
+ return this.signedDocument;
+ }
+
+ /**
+ * Sets the signed document
+ * @param signedDocument the signed document
+ */
+ public void setSignedDocument(final DocumentSource signedDocument) {
+ this.signedDocument = signedDocument;
+ }
+
+ @Override
+ protected void checkSubclass() {
+ // Disable the check that prevents subclassing of SWT components
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see at.asit.pdfover.gui.composites.StateComposite#doLayout()
+ */
+ @Override
+ public void doLayout() {
+ // TODO Auto-generated method stub
+
+ }
+
+}