From 77fcccbfb250f8b762302a62bfe5b2b4870f8a6f Mon Sep 17 00:00:00 2001
From: tkellner <tkellner@174cde9d-5d70-4d2a-aa98-46368bc2aaf7>
Date: Wed, 10 Apr 2013 18:55:44 +0000
Subject: Display PDF Document

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@43 174cde9d-5d70-4d2a-aa98-46368bc2aaf7
---
 .../gui/composites/PositioningComposite.java       | 39 ++++++++++++++++------
 .../gui/workflow/states/PositioningState.java      | 22 ++++++++++--
 2 files changed, 48 insertions(+), 13 deletions(-)

diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/PositioningComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/PositioningComposite.java
index da18bb49..559c6b26 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/PositioningComposite.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/PositioningComposite.java
@@ -16,12 +16,17 @@
 package at.asit.pdfover.gui.composites;
 
 // Imports
+import java.io.File;
+import java.io.IOException;
+
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.layout.FillLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Label;
+import org.icepdf.core.exceptions.PDFException;
+import org.icepdf.core.exceptions.PDFSecurityException;
 
 import at.asit.pdfover.gui.workflow.states.State;
 import at.asit.pdfover.signator.SignaturePosition;
@@ -32,6 +37,22 @@ import at.asit.pdfover.signator.SignaturePosition;
  */
 public class PositioningComposite extends StateComposite {
 
+	private PDFViewerComposite viewer = null;
+
+	/**
+	 * Set the PDF Document to display
+	 * @param document document to display
+	 * @throws PDFException Error parsing PDF document
+	 * @throws PDFSecurityException Error decrypting PDF document (not supported)
+	 * @throws IOException I/O Error
+	 */
+	public void displayDocument(File document) throws PDFException, PDFSecurityException, IOException {
+		if (this.viewer == null)
+			this.viewer = new PDFViewerComposite(this, SWT.EMBEDDED | SWT.NO_BACKGROUND, document);
+		else
+			this.viewer.setDocument(document);
+	}
+
 	/**
 	 * Selection listener when position was fixed
 	 */
@@ -76,16 +97,12 @@ public class PositioningComposite extends StateComposite {
 	 */
 	public PositioningComposite(Composite parent, int style, State state) {
 		super(parent, style, state);
-		
-		
-		Label test = new Label(this, SWT.NATIVE);
-		test.setBounds(10, 20, 100, 30);
-		test.setText("POSITIONING ---- TODO!!");
-		
-		Button btn_position = new Button(this, SWT.NATIVE | SWT.RESIZE);
-		btn_position.setBounds(10, 50, 100, 30);
-		btn_position.setText("FAKE Position");
-		btn_position.addSelectionListener(new PositionSelectedListener());
+		this.setLayout(new FillLayout());
+
+//		Button btn_position = new Button(this, SWT.NATIVE | SWT.RESIZE);
+//		btn_position.setBounds(10, 50, 100, 30);
+//		btn_position.setText("FAKE Position");
+//		btn_position.addSelectionListener(new PositionSelectedListener());
 	}
 
 	@Override
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PositioningState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PositioningState.java
index 1d98ae18..1c45b2b5 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PositioningState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PositioningState.java
@@ -16,7 +16,11 @@
 package at.asit.pdfover.gui.workflow.states;
 
 //Imports
+import java.io.IOException;
+
 import org.eclipse.swt.SWT;
+import org.icepdf.core.exceptions.PDFException;
+import org.icepdf.core.exceptions.PDFSecurityException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -47,10 +51,12 @@ public class PositioningState extends State {
 
 	private PositioningComposite positionComposite = null;
 
-	private PositioningComposite getPositioningComposite() {
+	private PositioningComposite getPositioningComposite() throws PDFException, PDFSecurityException, IOException {
 		if (this.positionComposite == null) {
 			this.positionComposite =
 					this.stateMachine.getGUIProvider().createComposite(PositioningComposite.class, SWT.RESIZE, this);
+			log.debug("Displaying " +  stateMachine.getStatus().getDocument());
+			this.positionComposite.displayDocument(this.stateMachine.getStatus().getDocument());
 		}
 
 		return this.positionComposite;
@@ -67,7 +73,19 @@ public class PositioningState extends State {
 
 
 		if(status.getSignaturePosition() == null) {
-			PositioningComposite position = this.getPositioningComposite();
+			PositioningComposite position = null;
+			try {
+				position = this.getPositioningComposite();
+			} catch (PDFException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			} catch (PDFSecurityException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			} catch (IOException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
 			
 			this.stateMachine.getGUIProvider().display(position);
 			
-- 
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