Test display of signature composite

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@47 174cde9d-5d70-4d2a-aa98-46368bc2aaf7

1 files changed, 73 insertions, 38 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 559c6b26..0b50f0bb 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
@@ -20,13 +20,22 @@ import java.io.File;
 import java.io.IOException;
 
 import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.MouseAdapter;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.events.PaintEvent;
+import org.eclipse.swt.events.PaintListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.graphics.Rectangle;
 import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Canvas;
 import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Listener;
 import org.icepdf.core.exceptions.PDFException;
 import org.icepdf.core.exceptions.PDFSecurityException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import at.asit.pdfover.gui.workflow.states.State;
 import at.asit.pdfover.signator.SignaturePosition;
@@ -36,43 +45,18 @@ 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);
-	}
+	 * SFL4J Logger instance
+	 **/
+	static final Logger log = LoggerFactory
+			.getLogger(PositioningComposite.class);
 
-	/**
-	 * Selection listener when position was fixed
-	 */
-	private final class PositionSelectedListener extends SelectionAdapter {
-		/**
-		 * Empty constructor
-		 */
-		public PositionSelectedListener() {
-		}
+	PDFViewerComposite viewer = null;
 
-		@Override
-		public void widgetSelected(SelectionEvent e) {
-			// TODO: FIX to get real position
-			PositioningComposite.this.setPosition(new SignaturePosition()); // Setting auto position for testing
-			PositioningComposite.this.state.updateStateMachine();
-		}
-	}
+	private Canvas signature = null;
 
 	private SignaturePosition position = null;
-	
+
 	/**
 	 * Gets the position of the signature
 	 * @return the SignaturePosition
@@ -90,6 +74,32 @@ public class PositioningComposite extends StateComposite {
 	}
 
 	/**
+	 * 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);
+			resizeViewer();
+		}
+		else
+			this.viewer.setDocument(document);
+	}
+
+	void resizeViewer()
+	{
+		Rectangle clientArea = this.getClientArea();
+		log.debug("Resizing to 0,0," + clientArea.width + "," + clientArea.height);
+		this.viewer.setBounds(0, 0, clientArea.width, clientArea.height);
+
+		this.signature.setBounds(clientArea.width - 250, clientArea.height -200, 150, 40);
+	}
+
+	/**
 	 * Create the composite.
 	 * @param parent
 	 * @param style
@@ -97,12 +107,36 @@ public class PositioningComposite extends StateComposite {
 	 */
 	public PositioningComposite(Composite parent, int style, State state) {
 		super(parent, style, state);
-		this.setLayout(new FillLayout());
+		this.setLayout(null);
+
+		this.addListener(SWT.Resize, new Listener() {
+			@Override
+			public void handleEvent(Event arg0) {
+				if (PositioningComposite.this.viewer != null)
+					resizeViewer();
+			}
+		});
 
-//		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.signature = new Canvas(this, SWT.NO_BACKGROUND);
+		this.signature.addPaintListener(new PaintListener() {
+			@Override
+			public void paintControl(PaintEvent e) {
+				PositioningComposite.this.viewer.redraw();
+				Rectangle r = ((Canvas) e.widget).getBounds();
+				e.gc.setForeground(e.display.getSystemColor(SWT.COLOR_RED));
+//				e.gc.setB
+				e.gc.drawFocus(5, 5, r.width - 10, r.height - 10);
+				e.gc.drawText("Position Signature", 10, 10);
+			}
+		});
+		this.signature.addMouseListener(new MouseAdapter() {
+			@Override
+			public void mouseDown(MouseEvent e) {
+				// TODO: FIX to get real position
+				PositioningComposite.this.setPosition(new SignaturePosition()); // Setting auto position for testing
+				PositioningComposite.this.state.updateStateMachine();
+			}
+		});
 	}
 
 	@Override
@@ -115,6 +149,7 @@ public class PositioningComposite extends StateComposite {
 	 */
 	@Override
 	public void doLayout() {
+		
 		this.layout(true, true);
 	}
 }