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

   1 if(!dojo._hasResource['openils.widget.AutoGrid']) {
   2     dojo.provide('openils.widget.AutoGrid');
   3     dojo.require('dojox.grid.DataGrid');
   4     dojo.require('openils.widget.AutoWidget');
   5     dojo.require('openils.widget.AutoFieldWidget');
   6     dojo.require('openils.widget.EditDialog');
   7     dojo.require('openils.Util');
   8
   9     dojo.declare(
  10         'openils.widget.AutoGrid',
  11         [dojox.grid.DataGrid, openils.widget.AutoWidget],
  12         {
  13
  14             /* if true, pop up an edit dialog when user hits Enter on a give row */
  15             editOnEnter : false,
  16
  17             /* maps dojo store items to fieldmapper objects, since the
  18              * grid may not have access to all fm objects */
  19             storeItemObjectMapper : null,
  20
  21             startup : function() {
  22                 this.inherited(arguments);
  23                 this.initAutoEnv();
  24                 var existing = (this.structure && this.structure[0].cells[0]) ?
  25                     this.structure[0].cells[0] : [];
  26                 var fields = [];
  27                 for(var f in this.sortedFieldList) {
  28                     var field = this.sortedFieldList[f];
  29                     if(!field || field.virtual) continue;
  30                     var entry = existing.filter(function(i){return (i.field == field.name)})[0];
  31                     if(entry) entry.name = field.label;
  32                     else entry = {field:field.name, name:field.label};
  33                     fields.push(entry);
  34                     if(!entry.get)
  35                         entry.get = openils.widget.AutoGrid.defaultGetter
  36                 }
  37                 this.setStructure([{cells: [fields]}]);
  38                 this.setStore(this.buildAutoStore());
  39                 if(this.editOnEnter)
  40                     this._applyEditOnEnter();
  41             },
  42
  43             /* capture keydown and launch edit dialog on enter */
  44             _applyEditOnEnter : function() {
  45                 dojo.connect(this, 'onKeyDown',
  46                     function(e) {
  47                         if(e.keyCode == dojo.keys.ENTER) {
  48                             this.selection.deselectAll();
  49                             this.selection.select(this.focus.rowIndex);
  50                             this._drawEditDialog(this.selection.getFirstSelected());
  51                         }
  52                     }
  53                 );
  54             },
  55
  56             _drawEditDialog : function(storeItem) {
  57                 var grid = this;
  58                 var fmObject = this.storeItemObjectMapper(storeItem);
  59                 var idents = grid.store.getIdentityAttributes();
  60                 var dialog = new openils.widget.EditDialog({
  61                     fmObject:fmObject,
  62                     onPostApply : function() {
  63                         // update the grid store
  64                         for(var i in fmObject._fields) {
  65                             var field = fmObject._fields[i];
  66                             if(idents.filter(function(j){return (j == field)})[0])
  67                                 continue; // don't try to edit an identifier field
  68                             grid.store.setValue(storeItem, field, fmObject[field]());
  69                         }
  70                     }
  71                 });
  72                 dialog.editPane.fieldOrder = this.fieldOrder;
  73                 dialog.startup();
  74                 dialog.show();
  75             }
  76         }
  77     );
  78     openils.widget.AutoGrid.markupFactory = dojox.grid.DataGrid.markupFactory;
  79
  80     openils.widget.AutoGrid.defaultGetter = function(rowIndex, item) {
  81         if(!item) return '';
  82         var val = this.grid.store.getValue(item, this.field);
  83         var autoWidget = new openils.widget.AutoFieldWidget({
  84             fmClass: this.grid.fmClass,
  85             fmField: this.field,
  86             widgetValue : val,
  87         });
  88         return autoWidget.getDisplayString();
  89     }
  90 }
  91