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Add et2_grid.set_value() to re-create a grid (including auto-repeat).

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Pass an object with key/value pairs to update the grid's array managers (content,sel_options,readonlys).
The grid will then be re-created (not updated) using the template.
This commit is contained in:
Nathan Gray 2013-10-18 23:24:49 +00:00
parent f6526a30e8
commit 77e2849895
1 changed files with 46 additions and 1 deletions
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47
etemplate/js/et2_widget_grid.js
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@ -79,6 +79,9 @@ var et2_grid = et2_DOMWidget.extend([et2_IDetachedDOM, et2_IAligned],
this.rowData = [];
this.colData = [];
this.managementArray = [];
// Keep the template node for later regeneration
this.template_node = null;
},
destroy: function() {
@ -313,7 +316,7 @@ var et2_grid = et2_DOMWidget.extend([et2_IDetachedDOM, et2_IAligned],
_fillCells: function(cells, columns, rows) {
var h = cells.length;
var w = (h > 0) ? cells[0].length : 0;
var currentPerspective = this.getArrayMgr("content").perspectiveData;
var currentPerspective = jQuery.extend({},this.getArrayMgr("content").perspectiveData);
// Read the elements inside the columns
var x = 0;
@ -573,6 +576,9 @@ var et2_grid = et2_DOMWidget.extend([et2_IDetachedDOM, et2_IAligned],
* in the first step the
*/
loadFromXML: function(_node) {
// Keep the node for later changing / reloading
this.template_node = _node;
// Get the columns and rows tag
var rowsElems = et2_directChildrenByTagName(_node, "rows");
var columnsElems = et2_directChildrenByTagName(_node, "columns");
@ -757,6 +763,45 @@ var et2_grid = et2_DOMWidget.extend([et2_IDetachedDOM, et2_IAligned],
get_align: function(_value) {
return this.align;
},
/**
* Change the content for the grid, and re-generate its contents.
*
* Changing the content does not allow changing the structure of the grid,
* as that is loaded from the template file. The rows and widgets inside
* will be re-created (including auto-repeat).
*
* @param {Object} _value New data for the grid
* @param {Object} [_value.content] New content
* @param {Object} [_value.sel_options] New select options
* @param {Object} [_value.readonlys] New read-only values
*/
set_value: function(_value) {
// Destroy children, empty grid
for(var i = 0; i < this.managementArray.length; i++)
{
var cell = this.managementArray[i];
if(cell.widget)
{
cell.widget.destroy();
}
}
this.managementArray = [];
this.tbody.empty();
// Update array managers
for(var key in _value)
{
this.getArrayMgr(key).data = _value[key];
}
// Rebuild grid
this.loadFromXML(this.template_node);
// New widgets need to finish
this.loadingFinished();
},
/**
* Sortable allows you to reorder grid rows using the mouse.