libs/cbi/htdocs/luci-static/resources/cbi.js

   1 var cbi_d = {};
   2
   3 function cbi_d_add(field, target, value) {
   4         if (!cbi_d[target]) {
   5                 cbi_d[target] = {};
   6         }
   7         if (!cbi_d[target][value]) {
   8                 cbi_d[target][value] = [];
   9         }
  10         cbi_d[target][value].push(field);
  11 }
  12
  13 function cbi_d_update(target) {
  14         if (!cbi_d[target]) {
  15                 return;
  16         }
  17
  18         for (var x in cbi_d[target]) {
  19                 for (var i=0; i<cbi_d[target][x].length; i++) {
  20                         var y = document.getElementById(cbi_d[target][x][i])
  21                         y.style.display = "none";
  22                 }
  23         }
  24
  25         var t = document.getElementById(target);
  26         if (t && t.value && cbi_d[target][t.value]) {
  27                 for (var i=0; i<cbi_d[target][t.value].length; i++) {
  28                         var y = document.getElementById(cbi_d[target][t.value][i])
  29                         y.style.display = "block";
  30                 }
  31         }
  32 }
  33
  34 function cbi_d_init() {
  35         for (var x in cbi_d) {
  36                 cbi_d_update(x);
  37         }
  38 }
  39
  40 function cbi_bind(obj, type, callback, mode) {
  41         if (typeof mode == "undefined") {
  42                 mode = false;
  43         }
  44         if (!obj.addEventListener) {
  45                 ieCallback = function(){
  46                         var e = window.event;
  47                         if (!e.target && e.srcElement) {
  48                                 e.target = e.srcElement;
  49                         };
  50                         e.target['_eCB' + type + callback] = callback;
  51                         e.target['_eCB' + type + callback](e);
  52                         e.target['_eCB' + type + callback] = null;
  53                 };
  54                 obj.attachEvent('on' + type, ieCallback);
  55         } else {
  56                 obj.addEventListener(type, callback, mode);
  57         }
  58         return obj;
  59 }
  60
  61 function cbi_combobox(id, values, def, man) {
  62         var obj = document.getElementById(id)
  63         var sel = document.createElement("select");
  64         obj.parentNode.appendChild(sel);
  65
  66         if (!values[obj.value]) {
  67                 if (obj.value == "") {
  68                         var optdef = document.createElement("option");
  69                         optdef.value = "";
  70                         optdef.appendChild(document.createTextNode(def));
  71                         sel.appendChild(optdef);
  72                 } else {
  73                         var opt = document.createElement("option");
  74                         opt.value = obj.value;
  75                         opt.selected = "selected";
  76                         opt.appendChild(document.createTextNode(obj.value));
  77                         sel.appendChild(opt);
  78                 }
  79         }
  80
  81         for (var i in values) {
  82                 var opt = document.createElement("option");
  83                 opt.value = i;
  84
  85                 if (obj.value == i) {
  86                         opt.selected = "selected";
  87                 }
  88
  89                 opt.appendChild(document.createTextNode(values[i]));
  90                 sel.appendChild(opt);
  91         }
  92
  93         var optman = document.createElement("option");
  94         optman.value = "";
  95         optman.appendChild(document.createTextNode(man));
  96         sel.appendChild(optman);
  97
  98         obj.style.display = "none";
  99
 100         cbi_bind(sel, "change", function() {
 101                 obj.value = sel.options[sel.selectedIndex].value;
 102
 103                 if (sel.selectedIndex == sel.options.length - 1) {
 104                         obj.style.display = "inline";
 105                         sel.parentNode.removeChild(sel);
 106                         obj.focus();
 107                 }
 108         })
 109 }
 110
 111 function cbi_combobox_init(id, values, def, man) {
 112         var obj = document.getElementById(id);
 113         cbi_bind(obj, "blur", function() {
 114                 cbi_combobox(id, values, def, man)
 115         });
 116         cbi_combobox(id, values, def, man);
 117 }