From 89a0649b4c4d86ddf5d46e16c4917323a29cb2a9 Mon Sep 17 00:00:00 2001
From: phasefx <phasefx@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Tue, 24 Jan 2006 05:09:28 +0000
Subject: [PATCH] vertical tab on enter

git-svn-id: svn://svn.open-ils.org/ILS/trunk@2806 dcc99617-32d9-48b4-a31d-7c20da2025e4
---
 .../chrome/content/evergreen/util/widgets.js  | 80 +++++++++++++++++++
 .../server/cat/volume_copy_creator.xul        |  5 +-
 2 files changed, 84 insertions(+), 1 deletion(-)

diff --git a/Open-ILS/xul/staff_client/chrome/content/evergreen/util/widgets.js b/Open-ILS/xul/staff_client/chrome/content/evergreen/util/widgets.js
index 6c9647238b..2554ffad3e 100644
--- a/Open-ILS/xul/staff_client/chrome/content/evergreen/util/widgets.js
+++ b/Open-ILS/xul/staff_client/chrome/content/evergreen/util/widgets.js
@@ -11,6 +11,8 @@ util.widgets.EXPORT_OK	= [
 	'make_grid',
 	'make_menulist',
 	'insertAfter',
+	'apply_vertical_tab_on_enter_handler',
+	'vertical_tab',
 ];
 util.widgets.EXPORT_TAGS	= { ':all' : util.widgets.EXPORT_OK };
 
@@ -96,4 +98,82 @@ util.widgets.insertAfter = function(parent_node,new_node,sibling_node) {
 	}
 }
 
+util.widgets.apply_vertical_tab_on_enter_handler = function(node) {
+	try {
+		node.addEventListener(
+			'keypress',
+			function(ev) {
+				dump('keypress: ev.target.tagName = ' + ev.target.tagName 
+					+ ' ev.target.nodeName = ' + ev.target.nodeName 
+					+ ' ev.keyCode = ' + ev.keyCode 
+					+ ' ev.charCode = ' + ev.charCode + '\n');
+				if (ev.keyCode == 13) {
+					dump('trying vertical tab\n');
+					util.widgets.vertical_tab(ev.target);
+					ev.preventDefault(); ev.stopPropagation();
+					return true;
+				}
+			},
+			false
+		);
+	} catch(E) {
+		alert(E);
+	}
+}
+
+util.widgets.vertical_tab = function(node) {
+	try {
+		var rel_vert_pos = node.getAttribute('rel_vert_pos') || 0;
+		dump('vertical_tab -> node = ' + node.nodeName + ' rel_vert_pos = ' + rel_vert_pos + '\n');
+
+		var nl = document.getElementsByTagName( node.nodeName );
+
+		var found_self = false; var next_node; var max_rel_vert_pos = 0;
+		for (var i = 0; i < nl.length; i++) {
+
+			var candidate_node = nl[i];
+			var test_rel_vert_pos = candidate_node.getAttribute('rel_vert_pos') || 0;
+
+			if (found_self && !next_node && (test_rel_vert_pos == rel_vert_pos) && !candidate_node.disabled) {
+			
+				next_node = candidate_node;
+
+			}
+			if (candidate_node == node) found_self = true;
+
+			if (test_rel_vert_pos > max_rel_vert_pos) max_rel_vert_pos = test_rel_vert_pos;
+		}
+
+		dump('intermediate: next_node = ' + next_node + ' max_rel_vert_pos = ' + max_rel_vert_pos + '\n');
+
+		if (!next_node) {
+
+			found_self = false;
+			for (var next_pos = rel_vert_pos; next_pos <= max_rel_vert_pos; next_pos++) {
+
+				for (var i = 0; i < nl.length; i++) {
+					var candidate_node = nl[i];
+					var test_rel_vert_pos = candidate_node.getAttribute('rel_vert_pos') || 0;
+
+					if (found_self && !next_node && (test_rel_vert_pos == next_pos) && !candidate_node.disabled ) {
+						next_node = candidate_node;
+					}
+
+					if (candidate_node == node) found_self = true;
+				}
+
+			}
+
+		}
+
+		if (next_node) {
+			dump('focusing\n');
+			next_node.focus();
+		}
+	} catch(E) {
+		alert(E);
+	}
+}
+
+
 dump('exiting util/widgets.js\n');
diff --git a/Open-ILS/xul/staff_client/server/cat/volume_copy_creator.xul b/Open-ILS/xul/staff_client/server/cat/volume_copy_creator.xul
index caa1b2a5fc..6fcee86f83 100644
--- a/Open-ILS/xul/staff_client/server/cat/volume_copy_creator.xul
+++ b/Open-ILS/xul/staff_client/server/cat/volume_copy_creator.xul
@@ -89,7 +89,7 @@
 			var hb = document.createElement('vbox'); row.appendChild(hb);
 			var tb = document.createElement('textbox'); hb.appendChild(tb);
 			tb.setAttribute('ou_id',ou_id); tb.setAttribute('size','3'); tb.setAttribute('cols','3');
-			tb.setAttribute('rel_vert_pos','1');
+			tb.setAttribute('rel_vert_pos','1'); util.widgets.apply_vertical_tab_on_enter_handler( tb );
 			tb.addEventListener(
 				'change',
 				function(ev) {
@@ -130,9 +130,11 @@
 				var hb3 = document.createElement('vbox'); r.appendChild(hb3);
 				var tb1 = document.createElement('textbox'); hb1.appendChild(tb1);
 				tb1.setAttribute('rel_vert_pos','2');
+				util.widgets.apply_vertical_tab_on_enter_handler( tb1 );
 				var tb2 = document.createElement('textbox'); hb2.appendChild(tb2);
 				tb2.setAttribute('size','3'); tb2.setAttribute('cols','3');
 				tb2.setAttribute('rel_vert_pos','3');
+				util.widgets.apply_vertical_tab_on_enter_handler( tb2 );
 
 				tb1.addEventListener(
 					'change',
@@ -169,6 +171,7 @@
 					tb.setAttribute('ou_id',ou_id);
 					tb.setAttribute('callnumber',callnumber);
 					tb.setAttribute('rel_vert_pos','4');
+					util.widgets.apply_vertical_tab_on_enter_handler( tb );
 				}
 			} catch(E) {
 				g.error.sdump('D_ERROR','g.render_barcode_entry: ' + E);
-- 
2.43.2