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Preserve expanded sub-grids across refresh

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This commit is contained in:
Nathan Gray 2014-05-12 19:29:00 +00:00
parent cc54a57b25
commit f5010b880b
2 changed files with 33 additions and 0 deletions
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14
etemplate/js/et2_extension_nextmatch_controller.js
View File

@ -86,6 +86,7 @@ var et2_nextmatch_controller = et2_dataview_controller.extend(et2_IDataProvider,
// Keep selection across filter changes
this.kept_selection = null;
this.kept_focus = null;
this.kept_expansion = [];
// Directly use the API-Implementation of dataRegisterUID and
// dataUnregisterUID
@ -121,6 +122,17 @@ var et2_nextmatch_controller = et2_dataview_controller.extend(et2_IDataProvider,
this.kept_selection = this._selectionMgr ? this._selectionMgr.getSelected() : null;
this.kept_focus = this._selectionMgr && this._selectionMgr._focusedEntry ?
this._selectionMgr._focusedEntry.uid || null : null;
// Find expanded rows
var nm = this._widget;
var controller = this;
$j('.arrow.opened',this._widget.getDOMNode(this._widget)).each(function() {
var entry = controller.getRowByNode(this);
if(entry && entry.uid)
{
controller.kept_expansion.push(entry.uid);
}
});
},
getObjectManager: function () {
@ -370,6 +382,8 @@ var et2_nextmatch_controller = et2_dataview_controller.extend(et2_IDataProvider,
{
this.self._selectionMgr.setFocused(this.self.kept_focus,true);
}
// Re-expanding rows handled in et2_extension_nextmatch_rowProvider
// Expansions might still be valid, so we don't clear them
this.self.kept_selection = null;
this.self.kept_focus = null;
}

19
etemplate/js/et2_extension_nextmatch_rowProvider.js
View File

@ -179,6 +179,25 @@ var et2_nextmatch_rowProvider = ClassWithAttributes.extend(
return this._subgridCallback.call(this._context,
_row, _data, _controller);
}, this);
// Check for kept expansion, and set the row up to be re-expanded
// Only the top controller tracks expanded, including sub-grids
var top_controller = _controller;
while(top_controller._parentController != null)
{
top_controller = top_controller._parentController;
}
var expansion_index = top_controller.kept_expansion.indexOf(
top_controller.dataStorePrefix + '::' + _data.content[this._context.settings.row_id]
);
if(top_controller.kept_expansion && expansion_index >=0)
{
top_controller.kept_expansion.splice(expansion_index,1);
// Use a timeout since the DOM nodes might not be finished yet
window.setTimeout(function() {
_row.expansionButton.trigger('click');
},ET2_GRID_INVALIDATE_TIMEOUT);
}
}
// Set the row data