forked from extern/egroupware
104 lines
2.2 KiB
JavaScript
104 lines
2.2 KiB
JavaScript
/**
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* eGroupWare eTemplate2 - Class which contains an management tree for the grid rows
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage dataview
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* @link http://www.egroupware.org
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* @author Andreas Stöckel
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* @copyright Stylite 2011
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* @version $Id$
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*/
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"use strict"
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/*egw:uses
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et2_core_common; // for et2_range functions
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et2_core_inheritance;
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et2_dataview_interfaces;
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et2_dataview_view_partitionOrganizationNode;
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et2_dataview_view_partitionContainerNodes;
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*/
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/**
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* Main class for the usage of the partition tree
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*/
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var et2_dataview_partitionTree = et2_dataview_partitionOrganizationNode.extend({
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init: function(_dataProvider, _rowProvider, _avgHeight, _node) {
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this._super(this);
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this._avgHeight = _avgHeight;
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this._node = _node;
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this._count = _dataProvider.getCount();
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this._dataProvider = _dataProvider;
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this._rowProvider = _rowProvider;
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egw.debug("Creating partition tree with ", this._count,
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" elements of avgHeight ", this._avgHeight);
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// Append a spacer node to the children
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var ph = new et2_dataview_partitionSpacerNode(this, this._count,
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this._avgHeight);
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ph.setParent(this);
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ph.initializeContainer();
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this._children = [ph];
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},
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getAverageHeight: function() {
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var data = {"count": 0, "height": 0};
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this.getAvgHeightData(data);
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if (data.count == 0)
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{
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return this._avgHeight;
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}
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return data.height / data.count;
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},
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/**
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* Returns the actual count of managed objects inside of the tree - getCount
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* in contrast returns the count of "virtual" objects including the
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* spacers.
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*/
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getManagedCount: function() {
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var data = {"count": 0, "height": 0};
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this.getAvgHeightData(data);
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return data.count;
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},
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/**
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* Returns the node after which new nodes have to be inserted for the given
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* index.
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*/
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getNodeAt: function(_idx) {
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// Insert the given node to the top of the parent container
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if (_idx < 0)
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{
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return this._node;
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}
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// Otherwise search for the tree node with that index
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return this._super(_idx);
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},
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getRowProvider: function() {
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return this._rowProvider;
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},
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getDataProvider: function() {
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return this._dataProvider;
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}
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});
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