Merging version 2.1 RC to main trunk.

[fa-stable.git] / js / inserts.js

diff --git a/js/inserts.js b/js/inserts.js
index 0eb4369f2224f8308070435beee347731544a89c..0c0067fdfcd2486315717f544c6fc09f500656e1 100644 (file)
--- a/js/inserts.js
+++ b/js/inserts.js
@@ -1,4 +1,18 @@
+/**********************************************************************
+    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>.
+***********************************************************************/
 var _focus;
+var _hotkeys = {
+       'alt': false,   // whether is the Alt key pressed
+       'focus': -1     // currently selected indeks of document.links
+};
 
 function debug(msg) {
     box = document.getElementById('msgbox')
@@ -142,7 +156,7 @@ function _set_combo_select(e) {
                                // F4: call related database editor - not available in non-js fallback mode
                                JsHttpRequest.request('_'+this.name+'_editor', this.form);
                                return false; // prevent default binding
-                               // TODO: preventDefault, stopPropagation when needed
+                               // TODO: stopPropagation when needed
                        }
                }
 }              
@@ -151,6 +165,20 @@ function _set_combo_select(e) {
  Behaviour definitions
 */
 var inserts = {
+       'form': function(e) {
+               e.onkeydown = function(ev) { 
+                       ev = ev||window.event;
+                       key = ev.keyCode||ev.which;
+                       if((ev.ctrlKey && key == 13) || key == 27) {
+                               ev.cancelBubble = true;
+                       if(ev.stopPropagation) ev.stopPropagation();
+// here ctrl-enter/escape support
+                               ev.returnValue = false;
+                               return false;
+                       } 
+                       return true;
+               }
+       },
        'input': function(e) {
                if(e.onfocus==undefined) {
                        e.onfocus = function() {
@@ -185,11 +213,13 @@ var inserts = {
            // this shows divs for js enabled browsers only
            e.style.display = 'block';
        },
-       'input.ajaxsubmit,input.editbutton,input.navibutton': 
+//     '.ajaxsubmit,.editbutton,.navibutton': // much slower on IE7
+       'button.ajaxsubmit,input.ajaxsubmit,input.editbutton,button.navibutton': 
        function(e) {
            e.onclick = function() {
                        if (this.getAttribute('aspect') == 'process')
                                progbar();
+                   save_focus(this);
                        JsHttpRequest.request(this);
                        return false;
            }
@@ -239,6 +269,13 @@ var inserts = {
                        };
                }
        },
+       'a.printlink':  function(l) {
+               l.onclick = function() {
+                   save_focus(this);
+                       JsHttpRequest.request(this);
+                       return false;
+               }
+       },
        'ul.ajaxtabs':  function(ul) {
            var ulist=ul.getElementsByTagName("li");
            for (var x=0; x<ulist.length; x++){ //loop through each LI e
@@ -266,7 +303,73 @@ var inserts = {
        }
 */
 };
+function stopEv(ev) {
+                       ev.returnValue = false;
+                       ev.cancelBubble = true;
+                       if(ev.preventDefault) ev.preventDefault();
+                       return false;
+}
+/*
+       Modified accesskey system. While Alt key is pressed letter keys moves 
+       focus to next marked link. Alt key release activates focused link.
+*/
+function setHotKeys() {
+       document.onkeydown = function(ev) {
+               ev = ev||window.event;
+               key = ev.keyCode||ev.which;
+               if (key == 18 && !ev.ctrlKey) { // start selection, skip Win AltGr
+                       _hotkeys.alt = true;
+                       _hotkeys.focus = -1;
+                       return stopEv(ev);
+               } else
+               if (key == 27) { // cancel selection
+                       _hotkeys.alt = false;
+                       _hotkeys.focus = -1;
+                       return stopEv(ev);
+               } 
+               else if (_hotkeys.alt && ((key>47 && key<58) || (key>64 && key<91))) {
+                       var n = _hotkeys.focus;
+                       var l = document.links;
+                       var cnt = l.length;
+                       key = String.fromCharCode(key);
+                       for (var i=0; i<cnt; i++) { 
+                               n = (n+1)%cnt;
+                               // check also if the link is visible
+                               if (l[n].accessKey==key && l[n].scrollWidth) {
+                                       _hotkeys.focus = n;
+           // The timeout is needed to prevent unpredictable behaviour on IE.
+                                       var tmp = function() {document.links[_hotkeys.focus].focus();};
+                                       setTimeout(tmp, 0);
+                                       break;
+                               }
+                       }
+                       return stopEv(ev);
+               }
+               return true;
+       };
+       document.onkeyup = function(ev) {
+               if (_hotkeys.alt==true) {
+                       ev = ev||window.event;
+                       key = ev.keyCode||ev.which;
+
+                       if (key == 18) {
+                               _hotkeys.alt = false;
+                               if (_hotkeys.focus>=0) {
+                                       var link = document.links[_hotkeys.focus];
+                                       if (link.target=='_blank') {
+//                                             window.open(link.href,'','toolbar=no,scrollbar=no,resizable=yes,menubar=no,width=900,height=500');
+                                               openWindow(link.href,'_blank');
+                                       } else
+                                               window.location = link.href;
+                               }
+                       } 
+                       return stopEv(ev);
+               }
+               return true;
+       }
+}
 
 Behaviour.register(inserts);
 
 Behaviour.addLoadEvent(setFocus);
+Behaviour.addLoadEvent(setHotKeys);