X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;ds=sidebyside;f=js%2Futils.js;h=97200cfbf25bd77d156f71717de539b811897771;hb=5db6030e4d0126be8883347574111be381478256;hp=877af9ad60cc4eab67c98fe540724e2d56512538;hpb=d25edb67f97d7f178529777d08cc15691d73e528;p=fa-stable.git

diff --git a/js/utils.js b/js/utils.js
index 877af9ad..97200cfb 100644
--- a/js/utils.js
+++ b/js/utils.js
@@ -1,3 +1,13 @@
+/**********************************************************************
+    Copyright (C) FrontAccounting, LLC.
+	Released under the terms of the GNU General Public License, GPL, 
+	as published by the Free Software Foundation, either version 3 
+	of the License, or (at your option) any later version.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
+***********************************************************************/
 //
 //	JsHttpRequest class extensions.
 //
@@ -56,15 +66,16 @@
 //				debug(cmd+':'+property+':'+type+':'+id);
 			// seek element by id if there is no elemnt with given name
 			  objElement = document.getElementsByName(id)[0] || document.getElementById(id);
-			  if(!objElement) continue;
     		  if(cmd=='as') {
 				  eval("objElement.setAttribute('"+property+"',"+data+");");
 			  } else if(cmd=='up') {
-//				if(!objElement) debug('No element "'+id+'"');
+//				if(!objElement) alert('No element "'+id+'"');
+				if(objElement) {
 			    if (objElement.tagName == 'INPUT' || objElement.tagName == 'TEXTAREA')
 				  objElement.value = data;
 			    else
 				  objElement.innerHTML = data; // selector, div, span etc
+				}
 		  	  } else if(cmd=='di') { // disable/enable element
 				  objElement.disabled = data;
 			  } else if(cmd=='fc') { // set focus
@@ -190,8 +201,8 @@ function get_amount(doc, label) {
 	    else
 		var val = document.getElementsByName(doc)[0].value;
 		val = val.replace(new RegExp('\\'+user.ts, 'g'),'');
-		val = val.replace(new RegExp('\\'+user.ds, 'g'),'.');
-		return 1*val;
+		val = +val.replace(new RegExp('\\'+user.ds, 'g'),'.');
+		return isNaN(val) ? 0 : val;
 }
 
 function goBack() {
@@ -202,12 +213,8 @@ function goBack() {
 }
 
 function setFocus(name, byId) {
-  if(document.location.pathname.indexOf('index.php') != -1) {
-  	// this is application menu page - set focus on first link
-	// var el = document.getElementById('msgbox');
-	// TODO find first link after msgbox and set focus
-  }
-  if(!name) {
+
+  if(!name) { // page load/ajax update
 	if (_focus)	
 		name = _focus;	// last focus set in onfocus handlers
 	else 
@@ -216,10 +223,8 @@ function setFocus(name, byId) {
 	  if(cur) name = cur.value;
 	}
   }
-  if(byId)
+  if(byId || !(el = document.getElementsByName(name)[0]))
 	el = document.getElementById(name);
-  else
-  	el = document.getElementsByName(name)[0];
 
   if(el && el.focus) {
     // The timeout is needed to prevent unpredictable behaviour on IE & Gecko.
@@ -229,3 +234,64 @@ function setFocus(name, byId) {
 	setTimeout(tmp, 0);
   }
 }
+/*
+	Find closest element in neighbourhood and set focus.
+	dir is direction as arrow code.
+*/
+function move_focus(dir, e, neighbours)
+{
+	var p0 = element_pos(e);
+	var t;
+	var l=0;
+	for(var i=0; i<neighbours.length; i++) {
+		var p = element_pos(neighbours[i]);
+		if (neighbours[i].className!='menu_option') continue;
+		if (((dir==40) && (p.y>p0.y)) || (dir==38 && (p.y<p0.y)) 
+			|| ((dir==37) && (p.x<p0.x)) || ((dir==39 && (p.x>p0.x)))) {
+				var l1 = (p.y-p0.y)*(p.y-p0.y)+(p.x-p0.x)*(p.x-p0.x);
+				if ((l1<l) || (l==0)) {
+					l = l1; t = neighbours[i];
+				}
+		}
+	}
+	if (t) {
+    	var tmp = function() {t.focus(); if (t.select) t.select();};
+		setTimeout(tmp, 0);
+	}
+	return t;
+}
+
+var __isFireFox = navigator.userAgent.match(/gecko/i);
+//returns the absolute position of some element within document
+function element_pos(e) {
+	var res = new Object();
+		res.x = 0; res.y = 0;
+	if (element !== null) {
+		res.x = e.offsetLeft;
+		res.y = e.offsetTop;
+		var offsetParent = e.offsetParent;
+		var parentNode = e.parentNode;
+
+		while (offsetParent !== null) {
+			res.x += offsetParent.offsetLeft;
+			res.y += offsetParent.offsetTop;
+
+			if (offsetParent != document.body && offsetParent != document.documentElement) {
+				res.x -= offsetParent.scrollLeft;
+				res.y -= offsetParent.scrollTop;
+			}
+			      //next lines are necessary to support FireFox problem with offsetParent
+			if (__isFireFox) {
+				while (offsetParent != parentNode && parentNode !== null) {
+					res.x -= parentNode.scrollLeft;
+					res.y -= parentNode.scrollTop;
+
+					parentNode = parentNode.parentNode;
+				}
+			}
+			parentNode = offsetParent.parentNode;
+			offsetParent = offsetParent.offsetParent;
+		}
+	}
+	return res;
+}
\ No newline at end of file