--- /dev/null
+/* MarkTree JavaScript code\r
+ * \r
+ * The contents of this file are subject to the Mozilla Public License Version\r
+ * 1.1 (the "License"); you may not use this file except in compliance with\r
+ * the License. You may obtain a copy of the License at\r
+ * http://www.mozilla.org/MPL/\r
+ *\r
+ * Software distributed under the License is distributed on an "AS IS" basis,\r
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License\r
+ * for the specific language governing rights and limitations under the\r
+ * License.\r
+ * \r
+ * Miika Nurminen, 12.7.2004.\r
+ */\r
+\r
+/* cross-browser (tested with ie5, mozilla 1 and opera 5) keypress detection */\r
+function get_keycode(evt) {\r
+ // IE\r
+ code = document.layers ? evt.which\r
+ : document.all ? event.keyCode // event.keyCode!=evt.keyCode!\r
+ : evt.keyCode;\r
+\r
+ if (code==0) \r
+ code=evt.which; // for NS\r
+ return code;\r
+}\r
+\r
+var lastnode=null;\r
+var listnodes = null;\r
+var list_index=1;\r
+var lastnodetype=''; // determines if node is a link, input or text;\r
+\r
+// up, left, down, right, keypress codes\r
+//ijkl\r
+//var keys = new Array(105,106,107,108);\r
+//num arrows\r
+//var keys = new Array(56,52,50,54);\r
+//wasd\r
+// var press2 = new Array(119,97,115,100);\r
+ var press = new Array(47,45,42,43);\r
+\r
+// keydown codes\r
+ // var keys2=new Array(87,65,83,68);\r
+ var keys= new Array(38,37,40,39);\r
+\r
+ // keyset 1 = keydown, otherwise press\r
+function checkup(keyset,n) {\r
+ if (keyset==1) return (n==keys[0]);\r
+ return ((n==press[0]) /*|| (n==press2[0])*/)\r
+}\r
+\r
+function checkdn(keyset,n) {\r
+ if (keyset==1) return (n==keys[2]);\r
+ return ((n==press[2]) /*|| (n==press2[2])*/)\r
+}\r
+\r
+function checkl(keyset,n) {\r
+ if (keyset==1) return (n==keys[1]);\r
+ return ((n==press[1]) /*|| (n==press2[1])*/)\r
+}\r
+\r
+function checkr(keyset,n) {\r
+ if (keyset==1) return (n==keys[3]);\r
+ return ((n==press[3]) /*|| (n==press2[3])*/)\r
+}\r
+\r
+\r
+\r
+\r
+\r
+function is_exp(n) {\r
+ if (n==null) return false;\r
+ return ((n.className=='exp') || (n.className=='exp_active'));\r
+}\r
+\r
+function is_col(n) {\r
+ if (n==null) return false;\r
+ return ((n.className=='col') || (n.className=='col_active'));\r
+}\r
+\r
+function is_basic(n) {\r
+ if (n==null) return false;\r
+ return ((n.className=='basic') || (n.className=='basic_active'));\r
+}\r
+\r
+\r
+\r
+/* returns i>=0 if true */\r
+function is_active(node) {\r
+ if (node.className==null) return false\r
+ return node.className.indexOf('_active');\r
+}\r
+\r
+function toggle_class(node) {\r
+ if ((node==null) || (node.className==null)) return;\r
+ str=node.className;\r
+ result="";\r
+ i = str.indexOf('_active');\r
+ if (i>0)\r
+ result= str.substr(0,i);\r
+ else\r
+ result= str+"_active";\r
+ node.className=result; \r
+ return node;\r
+}\r
+\r
+function activate(node) {\r
+ node.style.backgroundColor='#eeeeff';\r
+}\r
+\r
+function deactivate(node) {\r
+ node.style.backgroundColor='#ffffff';\r
+}\r
+\r
+function is_list_node(n) {\r
+ if (n==null) return false;\r
+ if (n.className==null) return false;\r
+ if ( (is_exp(n)) || \r
+ (is_col(n)) ||\r
+ (is_basic(n)) )\r
+ return true; else return false;\r
+}\r
+\r
+\r
+function get_href(n) {\r
+ alist=n.attributes;\r
+ if (alist!=null) {\r
+ hr = alist.getNamedItem('href');\r
+ if (hr!=null) return hr.nodeValue;\r
+ }\r
+ if (n.childNodes.length==0) return '';\r
+ for (var i=0; i<n.childNodes.length; i++) {\r
+ s = get_href(n.childNodes[i]);\r
+ if (s!='') return s;\r
+ }\r
+ return '';\r
+}\r
+\r
+function get_link(n) {\r
+ if (n==null) return null;\r
+ if (n.style==null) return null;\r
+\r
+ // disabling uncontrolled recursion to prevent error messages on IE\r
+ // when trying to focus to invisible links (readonly mode)\r
+// alert(n.nodeName+' '+n.className);\r
+ if ((n.nodeName=='UL') && (n.className=='sub')) return null;\r
+\r
+ if (n.nodeName=='A') return n;\r
+ if (n.childNodes.length==0) return null;\r
+ for (var i=0; i<n.childNodes.length; i++) {\r
+ s = get_link(n.childNodes[i]);\r
+ if (s!=null) return s;\r
+ }\r
+ return null;\r
+}\r
+\r
+function set_lastnode(n) {\r
+/*var d = new Date();\r
+var t_mil = d.getMilliseconds();*/\r
+// testattu nopeuksia explorerilla, ei merkittäviä eroja\r
+ if (lastnode==n) return; \r
+/* deactivate(lastnode)\r
+ lastnode=n;\r
+ activate(lastnode);*/\r
+\r
+ if (is_active(lastnode)>=0)\r
+ toggle_class(lastnode);\r
+ lastnode=n;\r
+ if (!(is_active(lastnode)>=0))\r
+ toggle_class(lastnode);\r
+\r
+\r
+/*var d2 = new Date();\r
+var t_mil2 = d2.getMilliseconds();\r
+ window.alert(t_mil2-t_mil);*/\r
+}\r
+\r
+function next_list_node() {\r
+ tempIndex = list_index;\r
+ while (tempIndex<listnodes.length-1) {\r
+ tempIndex++;\r
+ var x = listnodes[tempIndex];\r
+ if (is_list_node(x)) {\r
+ list_index=tempIndex;\r
+ return;\r
+ }\r
+ }\r
+}\r
+\r
+function prev_list_node() {\r
+ tempIndex = list_index;\r
+ while (tempIndex>0) {\r
+ tempIndex--;\r
+ var x = listnodes[tempIndex];\r
+ if (is_list_node(x)) {\r
+ list_index=tempIndex;\r
+ return;\r
+ }\r
+ }\r
+}\r
+\r
+\r
+\r
+function getsub (li) {\r
+ if (li.childNodes.length==0) return null;\r
+ for (var c = 0; c < li.childNodes.length; c++)\r
+ if ( (li.childNodes[c].className == 'sub') || (li.childNodes[c].className == 'subexp') ) \r
+ return li.childNodes[c];\r
+}\r
+\r
+function find_listnode_recursive (li) {\r
+ if (is_list_node(li)) return li; \r
+ if (li.childNodes.length==0) return null;\r
+ result=null;\r
+ for (var c = 0; c < li.childNodes.length; c++) {\r
+ result=find_listnode_recursive(li.childNodes[c]);\r
+ if (result!=null) return result;\r
+ }\r
+ return null;\r
+}\r
+\r
+function next_child_listnode(li) {\r
+ var result=null;\r
+ for (var i=0; i<li.childNodes.length; i++) {\r
+ result=find_listnode_recursive(li.childNodes[i]);\r
+ if (result!=null) return result;\r
+ }\r
+ return null; \r
+}\r
+\r
+function next_actual_sibling_listnode(li) {\r
+ if (li==null) return null;\r
+ var temp=li;\r
+ while (1) { \r
+ var n = temp.nextSibling;\r
+ if (n==null) {\r
+ n=parent_listnode(temp);\r
+ return next_actual_sibling_listnode(n);\r
+ }\r
+ if (is_list_node(n)) return n;\r
+ temp=n;\r
+ }\r
+}\r
+\r
+function next_sibling_listnode(li) {\r
+if (li==null) return null; \r
+ var result=null;\r
+ var temp=li;\r
+ if (is_col(temp)) return next_child_listnode(temp);\r
+ while (1) { \r
+ var n = temp.nextSibling;\r
+ if (n==null) {\r
+ n=parent_listnode(temp);\r
+ return next_actual_sibling_listnode(n);\r
+ }\r
+ if (is_list_node(n)) return n;\r
+ temp=n;\r
+ }\r
+}\r
+\r
+function last_sibling_listnode(li) {\r
+ if (li==null) return null;\r
+ var temp=li;\r
+ var last=null;\r
+ while(1) {\r
+ var n = temp.nextSibling;\r
+ if (is_list_node(temp)) \r
+ last = temp;\r
+ if (n==null) {\r
+ if (is_col(last)) return last_sibling_listnode(next_child_listnode(last));\r
+ else return last;\r
+ }\r
+ temp = n;\r
+ }\r
+}\r
+\r
+function prev_sibling_listnode(li) { \r
+ if (li==null) return null;\r
+ var temp=li;\r
+ var n = null;\r
+ while (1) { \r
+ n = temp.previousSibling;\r
+ if (n==null) {\r
+ return parent_listnode(li);\r
+ }\r
+ if (is_list_node(n)) {\r
+ if (is_col(n)) { \r
+ return last_sibling_listnode(next_child_listnode(n));\r
+ }\r
+ else {\r
+ return n;\r
+ }\r
+ }\r
+ temp=n;\r
+ }\r
+}\r
+\r
+\r
+function parent_listnode(li) {\r
+ // added 12.7.2004 to prevent IE error when readonly mode==true\r
+ if (li==null) return null;\r
+ n=li;\r
+ while (1) {\r
+ n=n.parentNode;\r
+ if (n==null) return null;\r
+ if (is_list_node(n)) return n;\r
+ }\r
+}\r
+\r
+function getVisibleParents(id) {\r
+ var n = document.getElementById(id);\r
+ while(1) {\r
+ expand(n);\r
+ n = parent_listnode(n);\r
+ if (n==null) return;\r
+ }\r
+}\r
+\r
+function onClickHandler (evt) {\r
+if (lastnode==null) \r
+{\r
+listnodes = document.getElementsByTagName('li');\r
+lastnode=listnodes[1];\r
+temp=listnodes[1];\r
+}\r
+\r
+\r
+ var target = evt ? evt.target : event.srcElement;\r
+ if (!is_list_node(target)) return;\r
+ toggle(target);\r
+ set_lastnode(target);\r
+}\r
+\r
+\r
+function expand(node) {\r
+ if (!is_exp(node)) return;\r
+ if (node.className=='exp_active') \r
+ node.className='col_active';\r
+ else \r
+ node.className='col';\r
+ setSubClass(node,'subexp');\r
+ // getsub(node).className='subexp';\r
+}\r
+\r
+function collapse(node) {\r
+ if (!is_col(node)) return;\r
+ \r
+if (node.className=='col_active')\r
+ node.className='exp_active'\r
+ else \r
+ node.className='exp';\r
+\r
+ setSubClass(node,'sub');\r
+// getsub(node).className='sub';\r
+\r
+}\r
+\r
+function setSubClass(node,name) {\r
+ sub = getsub(node);\r
+ if (sub==null) return;\r
+ sub.className=name; \r
+}\r
+\r
+function toggle(target) {\r
+ if (!is_list_node(target)) return;\r
+ if (is_col(target)) {\r
+ target.className='exp';\r
+ setSubClass(target,'sub');\r
+ // getsub(target).className='sub';\r
+ }\r
+ else if (is_exp(target)) {\r
+ target.className='col';\r
+ setSubClass(target,'subexp');\r
+ // getsub(target).className='subexp';\r
+ }\r
+ \r
+}\r
+\r
+function expandAll(node) {\r
+ if (node.className=='exp') {\r
+ node.className='col';\r
+ setSubClass(node,'subexp');\r
+// getsub(node).className='subexp';\r
+ }\r
+ var i;\r
+ if (node.childNodes!=null) \r
+// if (node.hasChildNodes()) \r
+ for ( i = 0; i<node.childNodes.length; i++)\r
+ expandAll(node.childNodes[i]);\r
+}\r
+\r
+function collapseAll(node) {\r
+ if (node.className=='col') {\r
+ node.className='exp';\r
+ setSubClass(node,'sub');\r
+// getsub(node).className='sub';\r
+ }\r
+ var i; \r
+ if (node.childNodes!=null) \r
+// for opera if (node.hasChildNodes()) \r
+ for ( i = 0; i<node.childNodes.length; i++)\r
+ collapseAll(node.childNodes[i]);\r
+}\r
+\r
+\r
+\r
+function unFocus(node) {\r
+ // unfocuses potential link that is to be hidden (if a==null there is no link so it should not be blurred).\r
+ // tested with mozilla 1.7, 12.7.2004. /mn (\r
+ intemp=parent_listnode(node); \r
+ a = get_link(intemp); // added 6.4. to get keyboard working with\r
+ // moved before collapse to prevent an error message with IE when readonly==true \r
+ if (a!=null) a.blur(); // netscape after collapsing a focused node\r
+ return intemp;\r
+}\r
+\r
+// mode: 0==keypress, 1==keyup\r
+function keyfunc(evt,mode) {\r
+ var c = get_keycode(evt);\r
+ var temp = null;\r
+ var a = null;\r
+\r
+ if (lastnode==null) {\r
+ listnodes = document.getElementsByTagName('li');\r
+ lastnode=listnodes[1];\r
+ temp=listnodes[1];\r
+ }\r
+\r
+ //window.alert(c);\r
+ if (checkup(mode,c)) { // i \r
+ temp=prev_sibling_listnode(lastnode);\r
+ }\r
+ else if (checkdn(mode,c)) { // k\r
+ temp=next_sibling_listnode(lastnode);\r
+ }\r
+ else if (checkr(mode,c)) { // l\r
+ expand(lastnode);\r
+ // temp=next_child_listnode(lastnode);\r
+ // if (temp==null) {\r
+ a = get_link(lastnode);\r
+ if (a!=null) a.focus(); else self.focus(); \r
+ //}\r
+ }\r
+ else if (checkl(mode,c)) { // j\r
+ if (is_col(lastnode)) {\r
+ unFocus(lastnode);\r
+ collapse(lastnode);\r
+ }\r
+ else {\r
+ temp=unFocus(lastnode);\r
+ collapse(temp);\r
+ }\r
+ // if (temp==null) lastnode.focus(); // forces focus to correct div (try mozilla typesearch) (doesn't seem to work -mn/6.4.2004)\r
+ }\r
+ else return;\r
+ if (temp!=null) set_lastnode(temp);\r
+\r
+ // alert('pressed ' + String.fromCharCode(c) + '(' + c + ')');\r
+ return true;\r
+}\r
+\r
+\r
+function keytest (evt) {\r
+ return keyfunc(evt,1);\r
+};\r
+\r
+\r
+function presstest (evt) {\r
+ return keyfunc(evt,0);\r
+};\r
+\r
+\r
+ document.onclick = onClickHandler;\r
+ document.onkeypress = presstest;\r
+ document.onkeyup = keytest;\r
projects / shipsimu-docs.git / blobdiff