1 files changed, 112 insertions, 0 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.ui.notifications/src/org/eclipse/tcf/te/ui/notifications/ScalingHyperlink.java b/target_explorer/plugins/org.eclipse.tcf.te.ui.notifications/src/org/eclipse/tcf/te/ui/notifications/ScalingHyperlink.java
new file mode 100644
index 000000000..6b685b104
--- /dev/null
+++ b/target_explorer/plugins/org.eclipse.tcf.te.ui.notifications/src/org/eclipse/tcf/te/ui/notifications/ScalingHyperlink.java
@@ -0,0 +1,112 @@
+/*******************************************************************************
+ * Copyright (c) 2004, 2013 Tasktop Technologies and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Tasktop Technologies - initial API and implementation
+ *     Wind River Systems - Extracted from o.e.mylyn.commons and adapted for Target Explorer
+ *******************************************************************************/
+
+package org.eclipse.tcf.te.ui.notifications;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.events.MouseTrackListener;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.forms.widgets.ImageHyperlink;
+
+/**
+ * Enhanced {@link ImageHyperlink} that truncates the link text at the end rather than the middle if it is wider than
+ * the available space. Also provides default color and underline on hover.
+ *
+ * @author Leo Dos Santos
+ * @author Mik Kersten
+ */
+public class ScalingHyperlink extends ImageHyperlink {
+
+	private boolean strikeThrough;
+
+	protected final MouseTrackListener MOUSE_TRACK_LISTENER = new MouseTrackListener() {
+
+		@Override
+        public void mouseEnter(MouseEvent e) {
+			setUnderlined(true);
+		}
+
+		@Override
+        public void mouseExit(MouseEvent e) {
+			setUnderlined(false);
+		}
+
+		@Override
+        public void mouseHover(MouseEvent e) {
+		}
+	};
+
+	public ScalingHyperlink(Composite parent, int style) {
+		super(parent, style);
+	}
+
+	@Override
+	public void dispose() {
+		removeMouseTrackListener(MOUSE_TRACK_LISTENER);
+		super.dispose();
+	}
+
+	public void registerMouseTrackListener() {
+		addMouseTrackListener(MOUSE_TRACK_LISTENER);
+	}
+
+	public boolean isStrikeThrough() {
+		return strikeThrough;
+	}
+
+	@Override
+	protected void paintText(GC gc, Rectangle bounds) {
+		super.paintText(gc, bounds);
+		if (strikeThrough) {
+			Point totalSize = computeTextSize(SWT.DEFAULT, SWT.DEFAULT);
+			int textWidth = Math.min(bounds.width, totalSize.x);
+			int textHeight = totalSize.y;
+
+			//			int descent = gc.getFontMetrics().getDescent();
+			int lineY = bounds.y + (textHeight / 2); // - descent + 1;
+			gc.drawLine(bounds.x, lineY, bounds.x + textWidth, lineY);
+		}
+	}
+
+	public void setStrikeThrough(boolean strikethrough) {
+		this.strikeThrough = strikethrough;
+	}
+
+	@Override
+	protected String shortenText(GC gc, String t, int width) {
+		if (t == null) {
+			return null;
+		}
+
+		if ((getStyle() & SWT.SHORT) != 0) {
+			return t;
+		}
+
+		String returnText = t;
+		if (gc.textExtent(t).x > width) {
+			for (int i = t.length(); i > 0; i--) {
+				String test = t.substring(0, i);
+				test = test + "..."; //$NON-NLS-1$
+				if (gc.textExtent(test).x < width) {
+					returnText = test;
+					break;
+				}
+			}
+		}
+		return returnText;
+	}
+
+}
+\ No newline at end of file