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75 lines
1.9 KiB
JavaScript
75 lines
1.9 KiB
JavaScript
/**
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* EGroupware egw_dragdrop_dhtmlxmenu - egw action framework
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*
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* @link https://www.egroupware.org
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* @author Andreas Stöckel <as@stylite.de>
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* @copyright 2011 by Andreas Stöckel
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package egw_action
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*/
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/*egw:uses
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egw_action;
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*/
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import {egwActionObjectInterface} from "./egw_action.js";
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import {egwBitIsSet} from "./egw_action_common.js";
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import {EGW_AI_DRAG_OUT, EGW_AI_DRAG_OVER, EGW_AO_STATE_FOCUSED, EGW_AO_STATE_SELECTED} from "./egw_action_constants.js";
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/**
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* This file contains an egw_actionObjectInterface which allows a dhtmlx tree
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* row to be a drag target and contains a function which transforms a complete
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* dhtmlx tree into egw_actionObjects
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*/
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export function dhtmlxTree_getNode(_tree, _itemId) {
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var node = _tree._globalIdStorageFind(_itemId);
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if (node != null)
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{
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// Get the outer html table node of the tree node - return the first
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// "tr" child of the element
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return jQuery("tr:first", node.htmlNode);
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}
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}
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// An action object interface for an dhtmlxTree entry - it only contains the
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// code needed for drag/drop handling
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export function dhtmlxtreeItemAOI(_tree, _itemId)
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{
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var aoi = new egwActionObjectInterface();
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// Retrieve the actual node from the tree
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aoi.node = dhtmlxTree_getNode(_tree, _itemId);
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aoi.id = _itemId;
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aoi.doGetDOMNode = function() {
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return aoi.node;
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}
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aoi.doTriggerEvent = function(_event) {
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if (_event == EGW_AI_DRAG_OVER)
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{
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jQuery(this.node).addClass("draggedOver");
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}
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if (_event == EGW_AI_DRAG_OUT)
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{
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jQuery(this.node).removeClass("draggedOver");
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}
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}
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aoi.doSetState = function(_state) {
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if(!_tree || !_tree.focusItem) return;
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// Update the "focused" flag
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if(egwBitIsSet(_state, EGW_AO_STATE_FOCUSED))
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{
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_tree.focusItem(this.id);
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}
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if(egwBitIsSet(_state, EGW_AO_STATE_SELECTED))
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{
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_tree.selectItem(this.id, false); // false = do not trigger onSelect
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}
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}
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return aoi;
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}
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