Open-ILS/web/js/dojo/openils/widget/_GridHelperColumns.js

   1 /* to be inherited by autogrid and similar */
   2 if (!dojo._hasResource["openils.widget._GridHelperColumns"]) {
   3     dojo._hasResource["openils.widget._GridHelperColumns"] = true;
   4
   5     dojo.provide("openils.widget._GridHelperColumns");
   6     dojo.declare(
   7         "openils.widget._GridHelperColumns", null, {
   8
   9             "hideSelector": false,
  10             "selectorWidth": 1.5,
  11             "hideLineNumber": false,
  12             "lineNumberWidth": "1.5",
  13
  14             "getSelectedRows": function() {
  15                 var rows = [];
  16                 dojo.forEach(
  17                     dojo.query('[name=autogrid.selector]', this.domNode),
  18                     function(input) {
  19                         if(input.checked)
  20                             rows.push(input.getAttribute('row'));
  21                     }
  22                 );
  23                 return rows;
  24             },
  25
  26             "getFirstSelectedRow": function() {
  27                 return this.getSelectedRows()[0];
  28             },
  29
  30             "getSelectedItems": function() {
  31                 var items = [];
  32                 var self = this;
  33                 dojo.forEach(this.getSelectedRows(), function(idx) { items.push(self.getItem(idx)); });
  34                 return items;
  35             },
  36
  37             "selectRow": function(rowIdx) {
  38                 var inputs = dojo.query('[name=autogrid.selector]', this.domNode);
  39                 for(var i = 0; i < inputs.length; i++) {
  40                     if(inputs[i].getAttribute('row') == rowIdx) {
  41                         if(!inputs[i].disabled)
  42                             inputs[i].checked = true;
  43                         break;
  44                     }
  45                 }
  46             },
  47
  48             "deSelectRow": function(rowIdx) {
  49                 var inputs = dojo.query('[name=autogrid.selector]', this.domNode);
  50                 for(var i = 0; i < inputs.length; i++) {
  51                     if(inputs[i].getAttribute('row') == rowIdx) {
  52                         inputs[i].checked = false;
  53                         break;
  54                     }
  55                 }
  56             },
  57
  58             "toggleSelectAll": function() {
  59                 var selected = this.getSelectedRows();
  60                 for(var i = 0; i < this.rowCount; i++) {
  61                     if(selected[0])
  62                         this.deSelectRow(i);
  63                     else
  64                         this.selectRow(i);
  65                 }
  66             },
  67
  68             "_formatRowSelectInput": function(rowIdx) {
  69                 if (rowIdx === null || rowIdx === undefined)
  70                     return "";
  71                 var s = "<input type='checkbox' name='autogrid.selector' row='"
  72                     + rowIdx + "'";
  73                 if (this.disableSelectorForRow &&
  74                         this.disableSelectorForRow(rowIdx))
  75                     s += " disabled='disabled'";
  76                 return s + "/>";
  77             },
  78
  79             // style the cells in the line number column
  80             "onStyleRow": function(row) {
  81                 if (!this.hideLineNumber) {
  82                     var cellIdx = this.hideSelector ? 0 : 1;
  83                     dojo.addClass(
  84                         this.views.views[0].getCellNode(row.index, cellIdx),
  85                         "autoGridLineNumber"
  86                     );
  87                 }
  88             },
  89
  90             /* Don't allow sorting on the selector column */
  91             "canSort": function(rowIdx) {
  92                 if (rowIdx == 1 && !this.hideSelector)
  93                     return false;
  94                 if (this.hideSelector && rowIdx == 1 && !this.hideLineNumber)
  95                     return false;
  96                 if (!this.hideSelector && rowIdx == 2 && !this.hideLineNumber)
  97                     return false;
  98                 return true;
  99             },
 100
 101             "_startupGridHelperColumns": function() {
 102                 if (!this.hideLineNumber) {
 103                     this.structure[0].cells[0].unshift({
 104                         "field": "+lineno",
 105                         "get": function(rowIdx, item) {
 106                             if (item) return 1 + rowIdx;
 107                         },
 108                         "width": this.lineNumberWidth,
 109                         "name": "#",
 110                         "nonSelectable": false
 111                     });
 112                 }
 113                 if (!this.hideSelector) {
 114                     this.structure[0].cells[0].unshift({
 115                         "field": "+selector",
 116                         "formatter": dojo.hitch(
 117                             this, function(rowIdx) {
 118                                 return this._formatRowSelectInput(rowIdx);
 119                             }
 120                         ),
 121                         "get": function(rowIdx, item) {
 122                             if (item) return rowIdx;
 123                         },
 124                         "width": this.selectorWidth,
 125                         "name": "&#x2713",
 126                         "nonSelectable": true
 127                     });
 128                     dojo.connect(
 129                         this, "onHeaderCellClick", function(e) {
 130                             if (e.cell.index == 0)
 131                                 this.toggleSelectAll();
 132                         }
 133                     );
 134                 }
 135             }
 136         }
 137     );
 138 }