From 7ce18848c8327967ce27b90abf2e280953530b5f Mon Sep 17 00:00:00 2001
From: Niki Roo <niki@nikiroo.be>
Date: Thu, 7 May 2020 22:18:26 +0200
Subject: [PATCH] small ui enhencements

---
 ui/BreadCrumbsBar.java | 12 +++++++++---
 ui/UIUtils.java        |  4 ++--
 ui/ZoomBox.java        |  2 +-
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/ui/BreadCrumbsBar.java b/ui/BreadCrumbsBar.java
index da382f9c..ed7e0bb0 100644
--- a/ui/BreadCrumbsBar.java
+++ b/ui/BreadCrumbsBar.java
@@ -39,11 +39,12 @@ public class BreadCrumbsBar<T> extends ListenerPanel {
 						}
 					}
 				});
-				
+
 				this.add(button, BorderLayout.CENTER);
 			}
 
-			if (!node.getChildren().isEmpty()) {
+			if ((node.isRoot() && node.getChildren().isEmpty())
+					|| !node.getChildren().isEmpty()) {
 				// TODO allow an image or ">", viewer
 				down = new JToggleButton(">");
 				final JPopupMenu popup = new JPopupMenu();
@@ -112,6 +113,8 @@ public class BreadCrumbsBar<T> extends ListenerPanel {
 			}
 		});
 
+		setSelectedNode(new DataNode<T>(null, null));
+
 		new SwingWorker<DataNode<T>, Void>() {
 			@Override
 			protected DataNode<T> doInBackground() throws Exception {
@@ -122,7 +125,10 @@ public class BreadCrumbsBar<T> extends ListenerPanel {
 			@Override
 			protected void done() {
 				try {
-					node = get();
+					DataNode<T> node = get();
+
+					setSelectedNode(null);
+					BreadCrumbsBar.this.node = node;
 					addCrumb(node);
 
 					// TODO: option?
diff --git a/ui/UIUtils.java b/ui/UIUtils.java
index c7fcf623..6c403897 100644
--- a/ui/UIUtils.java
+++ b/ui/UIUtils.java
@@ -107,9 +107,9 @@ public class UIUtils {
 	 * @param color
 	 *            the base colour
 	 * @param x
-	 *            the X coordinate
+	 *            the X coordinate of the upper left corner
 	 * @param y
-	 *            the Y coordinate
+	 *            the Y coordinate of the upper left corner
 	 * @param width
 	 *            the width radius
 	 * @param height
diff --git a/ui/ZoomBox.java b/ui/ZoomBox.java
index c2a7e13d..a8f96095 100644
--- a/ui/ZoomBox.java
+++ b/ui/ZoomBox.java
@@ -179,7 +179,7 @@ public class ZoomBox extends ListenerPanel {
 		});
 
 		zoomLabel = new JLabel();
-		zoomLabel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
+		zoomLabel.setBorder(BorderFactory.createEmptyBorder(10, 10, 0, 0));
 
 		setIcons(null, null, null, null);
 		setOrientation(vertical);
-- 
2.27.0