Rework ErrorMarker

2 files changed, 44 insertions, 123 deletions

diff --git a/trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SimpleConfigurationComposite.java b/trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SimpleConfigurationComposite.java
index 84a97e9c..2e3e7e81 100644
--- a/trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SimpleConfigurationComposite.java
+++ b/trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SimpleConfigurationComposite.java
@@ -164,18 +164,18 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
 
 		this.txtMobileNumber = new Text(compMobileNumerContainer, SWT.BORDER | SWT.RESIZE);
 		this.fd_txtMobileNumber = new FormData();
-		this.fd_txtMobileNumber.top = new FormAttachment(0);
 		this.fd_txtMobileNumber.left = new FormAttachment(0, 5);
 		this.fd_txtMobileNumber.right = new FormAttachment(100, -42);
+		this.fd_txtMobileNumber.top = new FormAttachment(0);
 		this.txtMobileNumber.setLayoutData(this.fd_txtMobileNumber);
 
+
 		this.txtMobileNumberErrorMarker = new ErrorMarker(compMobileNumerContainer,
-				SWT.NATIVE, null, "", this.txtMobileNumber); //$NON-NLS-1$
+				SWT.NONE, ""); //$NON-NLS-1$
 		this.txtMobileNumberErrorMarker.setVisible(false);
 		this.fd_txtMobileNumberErrorMarker = new FormData();
-		this.fd_txtMobileNumberErrorMarker.top = new FormAttachment(0);
-		this.fd_txtMobileNumberErrorMarker.left = new FormAttachment(100, -32);
 		this.fd_txtMobileNumberErrorMarker.right = new FormAttachment(100);
+		this.fd_txtMobileNumberErrorMarker.top = new FormAttachment(0);
 		this.txtMobileNumberErrorMarker
 				.setLayoutData(this.fd_txtMobileNumberErrorMarker);
 
@@ -410,6 +410,7 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
 		fd_cmbSignatureLang.left = new FormAttachment(0, 10);
 		fd_cmbSignatureLang.right = new FormAttachment(100, -10);
 		fd_cmbSignatureLang.top = new FormAttachment(0, 10);
+		fd_cmbSignatureLang.bottom = new FormAttachment(100, -10);
 		this.cmbSignatureLang.setLayoutData(fd_cmbSignatureLang);
 
 		FontData[] fD_cmbSignatureLang = this.cmbSignatureLang.getFont()
@@ -563,14 +564,13 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
 		this.txtProxyHost.setFont(new Font(Display.getCurrent(),
 				fD_txtProxyHost[0]));
 
-		this.proxyHostErrorMarker = new ErrorMarker(compProxyHostContainer, SWT.NONE, null,
-				"", this.txtProxyHost); //$NON-NLS-1$
+		this.proxyHostErrorMarker = new ErrorMarker(compProxyHostContainer, SWT.NONE, ""); //$NON-NLS-1$
 
-		FormData fd_marker = new FormData();
-		fd_marker.right = new FormAttachment(100, -32);
-		fd_marker.top = new FormAttachment(0);
+		FormData fd_proxyHostErrorMarker = new FormData();
+		fd_proxyHostErrorMarker.right = new FormAttachment(100);
+		fd_proxyHostErrorMarker.top = new FormAttachment(0);
 
-		this.proxyHostErrorMarker.setLayoutData(fd_marker);
+		this.proxyHostErrorMarker.setLayoutData(fd_proxyHostErrorMarker);
 		this.proxyHostErrorMarker.setVisible(false);
 		this.txtProxyHost.setLayoutData(fd_txtProxyHost);
 
@@ -628,11 +628,10 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
 			}
 		});
 
-		this.txtProxyPortErrorMarker = new ErrorMarker(compProxyPortContainer, SWT.NATIVE,
-				null, "", this.txtProxyPort); //$NON-NLS-1$
+		this.txtProxyPortErrorMarker = new ErrorMarker(compProxyPortContainer, SWT.NONE, ""); //$NON-NLS-1$
 		this.fd_txtProxyPortErrorMarker = new FormData();
+		this.fd_txtProxyPortErrorMarker.right = new FormAttachment(100);
 		this.fd_txtProxyPortErrorMarker.top = new FormAttachment(0);
-		this.fd_txtProxyPortErrorMarker.left = new FormAttachment(100, -32);
 		this.txtProxyPortErrorMarker
 				.setLayoutData(this.fd_txtProxyPortErrorMarker);
 		this.txtProxyPortErrorMarker.setVisible(false);
@@ -647,38 +646,6 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
 
 		// Load localized strings
 		reloadResources();
-
-		this.addListener(SWT.Resize, new Listener() {
-			@Override
-			public void handleEvent(Event event) {
-
-				// Number resize with error Marker
-
-				Point numberSize = new Point(
-						SimpleConfigurationComposite.this.txtMobileNumber
-								.getSize().y,
-						SimpleConfigurationComposite.this.txtMobileNumber
-								.getSize().y);
-				SimpleConfigurationComposite.this.txtMobileNumberErrorMarker
-						.resize(numberSize);
-				SimpleConfigurationComposite.this.fd_txtMobileNumberErrorMarker.left = new FormAttachment(
-						100, -1 * numberSize.y);
-				SimpleConfigurationComposite.this.fd_txtMobileNumber.right = new FormAttachment(
-						100, -1 * (numberSize.y + 10));
-
-				Point portSize = new Point(
-						SimpleConfigurationComposite.this.txtProxyPort
-								.getSize().y,
-						SimpleConfigurationComposite.this.txtProxyPort
-								.getSize().y);
-				SimpleConfigurationComposite.this.txtProxyPortErrorMarker
-						.resize(numberSize);
-				SimpleConfigurationComposite.this.fd_txtProxyPortErrorMarker.left = new FormAttachment(
-						100, -1 * portSize.y);
-				SimpleConfigurationComposite.this.fd_txtProxyPort.right = new FormAttachment(
-						100, -1 * (portSize.y + 10));
-			}
-		});
 	}
 
 	/**
diff --git a/trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/controls/ErrorMarker.java b/trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/controls/ErrorMarker.java
index 01505895..655a0975 100644
--- a/trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/controls/ErrorMarker.java
+++ b/trunk/pdf-over-gui/src/main/java/at/asit/pdfover/gui/controls/ErrorMarker.java
@@ -18,11 +18,12 @@ package at.asit.pdfover.gui.controls;
 // Imports
 import java.io.InputStream;
 
+import org.eclipse.swt.events.PaintEvent;
+import org.eclipse.swt.events.PaintListener;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.graphics.ImageData;
-import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
 import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Label;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -30,7 +31,7 @@ import org.slf4j.LoggerFactory;
 /**
  * 
  */
-public class ErrorMarker {
+public class ErrorMarker extends Label {
 
 	/**
 	 * SLF4J Logger instance
@@ -39,89 +40,42 @@ public class ErrorMarker {
 	private static final Logger log = LoggerFactory
 			.getLogger(ErrorMarker.class);
 
-	private Label lbl;
-	
-	/**
-	 * @param parent
-	 * @param style
-	 * @param exception
-	 * @param message
-	 * @param control 
-	 */
-	public ErrorMarker(Composite parent, int style, Throwable exception,
-			String message, Control control) {
-		//super(parent, style);
-
-		this.lbl = new Label(parent, style);
-		
-		String imgPath = "/img/error.png"; //$NON-NLS-1$
-
-		InputStream stream = this.getClass().getResourceAsStream(imgPath);
-
-		Point size = control.getSize();
+	private static final String IMG_PATH = "/img/error.png"; //$NON-NLS-1$
 
-		int width = size.x == 0 ? 32 : size.x;
-		int height = size.y == 0 ? 32 : size.y;
-		
-		this.lbl.setSize(new Point(width, height));
-		
-		this.orig = new Image(this.lbl.getDisplay(), new ImageData(stream).scaledTo(width, height));
+	Image errorImg;
 
-		this.lbl.setToolTipText(message);
-		
-		this.lbl.setImage(this.orig);
-	}
-	
-	/**
-	 * Sets the layout data
-	 * @param object the layout data
-	 */
-	public void setLayoutData(Object object) {
-		this.lbl.setLayoutData(object);
-	}
-	
 	/**
-	 * Sets the visibilty
-	 * @param visible the visibilty
+	 * Draw an error marker for a faulty entry
+	 * @param parent the parent composite
+	 * @param style the SWT style
+	 * @param message a message describing the error (can be set later through setToolTipText)
 	 */
-	public void setVisible(boolean visible) {
-		this.lbl.setVisible(visible);
-	}
+	public ErrorMarker(Composite parent, int style,
+			String message) {
+		super(parent, style);
+		
+		InputStream stream = this.getClass().getResourceAsStream(IMG_PATH);
 
-	/**
-	 * Sets the tooltip text
-	 * @param msg the tooltip text
-	 */
-	public void setToolTipText(String msg) {
-		this.lbl.setToolTipText(msg);
-	}
-	
-	
-	/**
-	 * Scales the image to the new size
-	 * @param size
-	 */
-	public void resize(Point size) {
-		String imgPath = "/img/error.png"; //$NON-NLS-1$
+		this.errorImg = new Image(getDisplay(), new ImageData(stream));
+		this.addPaintListener(new PaintListener() {
+			@Override
+			public void paintControl(PaintEvent e) {
+				Image img = ErrorMarker.this.errorImg;
+				Rectangle imgSize = img.getBounds();
+				Rectangle dstSize = ErrorMarker.this.getBounds();
+				e.gc.fillRectangle(0, 0, dstSize.width, dstSize.height);
+				e.gc.drawImage(img, 0, 0, imgSize.width, imgSize.height,
+						0, 0, dstSize.width, dstSize.height);
+			}
+		});
 
-		InputStream stream = this.getClass().getResourceAsStream(imgPath);
-		
-		int width = size.x == 0 ? 32 : size.x;
-		int height = size.y == 0 ? 32 : size.y;
+		setToolTipText(message);
 		
-		this.orig = new Image(this.lbl.getDisplay(), new ImageData(stream).scaledTo(width, height));
-
-		this.lbl.setSize(size);
-		this.lbl.setImage(this.orig);
+		setImage(this.errorImg);
 	}
 
-	/**
-	 * Gets the size of the underlying label
-	 * @return the size
-	 */
-	public Point getSize() {
-		return this.lbl.getSize();
+	@Override
+	protected void checkSubclass() {
+		// Allow subclassing
 	}
-	
-	private Image orig;
 }