From 855d78ed79a8dbe11b35395bff133c95801889d7 Mon Sep 17 00:00:00 2001
From: tkellner <tkellner@174cde9d-5d70-4d2a-aa98-46368bc2aaf7>
Date: Wed, 10 Apr 2013 19:11:13 +0000
Subject: Remember sig pos when going back to positioning

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@181 174cde9d-5d70-4d2a-aa98-46368bc2aaf7
---
 .../gui/composites/PositioningComposite.java       | 22 +++++++++++++++++-----
 .../pdfover/gui/composites/SignaturePanel.java     | 12 ++++++++++++
 .../gui/workflow/states/PositioningState.java      |  9 +++++++++
 3 files changed, 38 insertions(+), 5 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 ff708e93..988965b3 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
@@ -70,15 +70,16 @@ public class PositioningComposite extends StateComposite {
 
 	private Composite mainArea = null;
 
-	private Label lblPage = null;
+	Label lblPage = null;
+
+	ScrollBar scrollbar = null;
+
+	private SignaturePosition position = null;
 
 	int currentPage = 0;
 
 	int numPages = 0;
 
-	private SignaturePosition position = null;
-
-	ScrollBar scrollbar = null;
 
 	/**
 	 * Create the composite.
@@ -282,7 +283,7 @@ public class PositioningComposite extends StateComposite {
 				PositioningComposite.this.scrollbar.setSelection(
 						PositioningComposite.this.currentPage);
 				PositioningComposite.this.lblPage.setText(String.format(
-						"Page %d of %d",
+						"Page %d of %d", //$NON-NLS-1$
 						PositioningComposite.this.currentPage,
 						PositioningComposite.this.numPages));
 			}
@@ -325,6 +326,17 @@ public class PositioningComposite extends StateComposite {
 		PositioningComposite.this.state.updateStateMachine();
 	}
 
+	/**
+	 * Set the signature position
+	 * @param x the horizontal signature position
+	 * @param y the vertical signature position
+	 * @param page the page the signature is on
+	 */
+	public void setPosition(float x, float y, int page) {
+		showPage(page);
+		this.viewer.setSignaturePosition(x, y);
+	}
+
 	/**
 	 * Get the signature position
 	 * @return the signature position
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SignaturePanel.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SignaturePanel.java
index b7edb669..33afce4a 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SignaturePanel.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SignaturePanel.java
@@ -138,6 +138,7 @@ public class SignaturePanel extends JPanel {
 	public void setSignaturePlaceholderBorderColor(Color color) {
 		this.sigPlaceholderBorderColor = color;
 	}
+
 	/**
 	 * Change the currently displayed page
 	 * @param page the number of the page to display
@@ -156,6 +157,17 @@ public class SignaturePanel extends JPanel {
 		updateSigPos((int) this.sigScreenPos.getX() + sigXOffset, (int) this.sigScreenPos.getY() + sigYOffset);
 	}
 
+	/**
+	 * Set the signature placeholder position
+	 * Call showPage afterwards to update actual position
+	 * @param x the horizontal signature position
+	 * @param y the vertical signature position
+	 */
+	public void setSignaturePosition(float x, float y)
+	{
+		this.sigPagePos = new Point2D.Double(x, y);
+	}
+
 	/**
 	 * Get the current horizontal position of the signature
 	 * @return signature x coordinate
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 9bf875fb..cd2e1907 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
@@ -30,6 +30,7 @@ import at.asit.pdfover.gui.workflow.Status;
 import at.asit.pdfover.signator.Emblem;
 import at.asit.pdfover.signator.FileNameEmblem;
 import at.asit.pdfover.signator.SignatureParameter;
+import at.asit.pdfover.signator.SignaturePosition;
 
 /**
  * Decides where to position the signature block
@@ -51,6 +52,8 @@ public class PositioningState extends State {
 
 	private PositioningComposite positionComposite = null;
 
+	private SignaturePosition previousPosition = null;
+
 	private PositioningComposite getPositioningComposite() throws IOException {
 		if (this.positionComposite == null) {
 			this.positionComposite =
@@ -67,6 +70,11 @@ public class PositioningState extends State {
 				param.getPlaceholderDimension().getWidth(),
 				param.getPlaceholderDimension().getHeight(),
 				this.stateMachine.getConfigProvider().getPlaceholderTransparency());
+		if (this.previousPosition != null)
+			this.positionComposite.setPosition(
+					this.previousPosition.getX(),
+					this.previousPosition.getY(),
+					this.previousPosition.getPage());
 
 		return this.positionComposite;
 	}
@@ -77,6 +85,7 @@ public class PositioningState extends State {
 		if (!(status.getPreviousState() instanceof PositioningState) &&
 			!(status.getPreviousState() instanceof OpenState))
 		{
+			this.previousPosition = status.getSignaturePosition();
 			status.setSignaturePosition(null);
 		}
 
-- 
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