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         if (obj.value == "" || values[obj.value]) {
  64                 var sel = document.createElement("select")
  65                 obj.parentNode.appendChild(sel)
  66
  67                 if (obj.value == "") {
  68                         var optdef = document.createElement("option")
  69                         optdef.value = ""
  70                         optdef.appendChild(document.createTextNode(def))
  71                         sel.appendChild(optdef)
  72                 }
  73
  74                 for (var i in values) {
  75                         var opt = document.createElement("option")
  76                         opt.value = i
  77
  78                         if (obj.value == i) {
  79                                 opt.selected = "selected"
  80                         }
  81
  82                         opt.appendChild(document.createTextNode(values[i]))
  83                         sel.appendChild(opt)
  84                 }
  85
  86                 var optman = document.createElement("option")
  87                 optman.value = ""
  88                 optman.appendChild(document.createTextNode(man))
  89                 sel.appendChild(optman)
  90
  91                 obj.style.display = "none"
  92
  93                 cbi_bind(sel, "change", function() {
  94                         obj.value = sel.options[sel.selectedIndex].value
  95
  96                         if (sel.selectedIndex == sel.options.length - 1) {
  97                                 obj.style.display = "inline"
  98                                 sel.parentNode.removeChild(sel)
  99                                 obj.focus()
 100                         }
 101                 })
 102         }
 103 }
 104
 105 function cbi_combobox_init(id, values, def, man) {
 106         var obj = document.getElementById(id)
 107         cbi_bind(obj, "change", function() {
 108                 cbi_combobox(id, values, def, man)
 109         })
 110         cbi_combobox(id, values, def, man)
 111 }