mirror of
https://github.com/EGroupware/egroupware.git
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517 lines
22 KiB
JavaScript
517 lines
22 KiB
JavaScript
"use strict";
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/**
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* EGroupware eTemplate2
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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 2011-2012
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*
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/*egw:uses
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et2_dataview_view_aoi;
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egw_action.egw_keymanager;
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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/**
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* The selectioManager is internally used by the et2_dataview_controller class
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* to manage the row selection.
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* As the action system does not allow selection of entries which are currently
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* not in the dom tree, we have to manage this in this class. The idea is to
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* manage an external action object interface for each visible row and proxy all
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* state changes between an dummy action object, that does no selection handling,
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* and the external action object interface.
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*
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* @augments Class
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*/
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var et2_dataview_selectionManager = /** @class */ (function () {
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/**
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* Constructor
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*
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* @param _parent
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* @param _indexMap
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* @param _actionObjectManager
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* @param _queryRangeCallback
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* @param _makeVisibleCallback
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* @param _context
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* @memberOf et2_dataview_selectionManager
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*/
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function et2_dataview_selectionManager(_parent, _indexMap, _actionObjectManager, _queryRangeCallback, _makeVisibleCallback, _context) {
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// Copy the arguments
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this._parent = _parent;
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this._indexMap = _indexMap;
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this._actionObjectManager = _actionObjectManager;
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this._queryRangeCallback = _queryRangeCallback;
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this._makeVisibleCallback = _makeVisibleCallback;
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this._context = _context;
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// Attach this manager to the parent manager if one is given
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if (this._parent) {
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this._parent._children.push(this);
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}
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// Use our selection instead of object manager's to handle not-loaded rows
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if (_actionObjectManager) {
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this._actionObjectManager.getAllSelected = jQuery.proxy(this.getAllSelected, this);
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}
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// Internal map which contains all curently selected uids and their
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// state
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this._registeredRows = {};
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this._focusedEntry = null;
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this._invertSelection = false;
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this._selectAll = false;
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this._inUpdate = false;
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this._total = 0;
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this._children = [];
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// Callback for when the selection changes
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this.select_callback = null;
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}
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et2_dataview_selectionManager.prototype.destroy = function () {
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// If we have a parent, unregister from that
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if (this._parent) {
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var idx = this._parent._children.indexOf(this);
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this._parent._children.splice(idx, 1);
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}
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// Destroy all children
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for (var i = this._children.length - 1; i >= 0; i--) {
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this._children[i].destroy();
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}
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// Delete all still registered rows
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for (var key in this._registeredRows) {
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this.unregisterRow(key, this._registeredRows[key].tr);
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}
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this.select_callback = null;
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};
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et2_dataview_selectionManager.prototype.clear = function () {
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for (var key in this._registeredRows) {
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this.unregisterRow(key, this._registeredRows[key].tr);
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delete this._registeredRows[key];
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}
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if (this._actionObjectManager) {
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this._actionObjectManager.clear();
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}
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for (key in this._indexMap) {
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delete this._indexMap[key];
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}
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this._total = 0;
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this._focusedEntry = null;
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this._invertSelection = false;
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this._selectAll = false;
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this._inUpdate = false;
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};
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et2_dataview_selectionManager.prototype.setIndexMap = function (_indexMap) {
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this._indexMap = _indexMap;
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};
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et2_dataview_selectionManager.prototype.setTotalCount = function (_total) {
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this._total = _total;
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};
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et2_dataview_selectionManager.prototype.registerRow = function (_uid, _idx, _tr, _links) {
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// Get the corresponding entry from the registered rows array
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var entry = this._getRegisteredRowsEntry(_uid);
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// If the row has changed unregister the old one and do not delete
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// entry from the entry map
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if (entry.tr && entry.tr !== _tr) {
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this.unregisterRow(_uid, entry.tr, true);
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}
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// Create the AOI for the tr
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if (!entry.tr && _links) {
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this._attachActionObjectInterface(entry, _tr, _uid);
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this._attachActionObject(entry, _tr, _uid, _links, _idx);
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}
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// Update the entry
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if (entry.ao)
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entry.ao._index;
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entry.idx = _idx;
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entry.tr = _tr;
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// Update the visible state of the _tr
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this._updateEntryState(entry, entry.state);
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};
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et2_dataview_selectionManager.prototype.unregisterRow = function (_uid, _tr, _noDelete) {
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// _noDelete defaults to false
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_noDelete = _noDelete ? true : false;
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if (typeof this._registeredRows[_uid] !== "undefined"
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&& this._registeredRows[_uid].tr === _tr) {
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this._inUpdate = true;
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this._registeredRows[_uid].tr = null;
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this._registeredRows[_uid].aoi = null;
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// Remove the action object from its container
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if (this._registeredRows[_uid].ao) {
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this._registeredRows[_uid].ao.remove();
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this._registeredRows[_uid].ao = null;
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}
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if (!_noDelete
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&& this._registeredRows[_uid].state === EGW_AO_STATE_NORMAL) {
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delete this._registeredRows[_uid];
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}
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this._inUpdate = false;
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}
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};
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et2_dataview_selectionManager.prototype.resetSelection = function () {
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this._invertSelection = false;
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this._selectAll = false;
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this._actionObjectManager.setAllSelected(false);
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for (var key in this._registeredRows) {
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this.setSelected(key, false);
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}
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for (var i = 0; i < this._children.length; i++) {
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this._children[i].resetSelection();
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}
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};
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et2_dataview_selectionManager.prototype.setSelected = function (_uid, _selected) {
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this._selectAll = false;
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var entry = this._getRegisteredRowsEntry(_uid);
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this._updateEntryState(entry, egwSetBit(entry.state, EGW_AO_STATE_SELECTED, _selected));
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};
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et2_dataview_selectionManager.prototype.getAllSelected = function () {
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var selected = this.getSelected();
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return selected.all || (selected.ids.length === this._total);
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};
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et2_dataview_selectionManager.prototype.setFocused = function (_uid, _focused) {
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// Reset the state of the currently focused entry
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if (this._focusedEntry) {
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this._updateEntryState(this._focusedEntry, egwSetBit(this._focusedEntry.state, EGW_AO_STATE_FOCUSED, false));
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this._focusedEntry = null;
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}
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// Mark the new given uid as focused
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if (_focused) {
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//console.log('et2_dataview_controller_selection::setFocused -> UID:'+_uid+' is focused by:'+this._actionObjectManager.name);
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var entry = this._focusedEntry = this._getRegisteredRowsEntry(_uid);
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this._updateEntryState(entry, egwSetBit(entry.state, EGW_AO_STATE_FOCUSED, true));
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}
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};
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et2_dataview_selectionManager.prototype.selectAll = function () {
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// Reset the selection
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this.resetSelection();
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this._selectAll = true;
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// Run as a range if there's less then the max
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if (egw.dataKnownUIDs(this._context._dataProvider.dataStorePrefix).length !== this._total &&
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this._total <= et2_dataview_selectionManager.MAX_SELECTION) {
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this._selectRange(0, this._total);
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}
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// Tell action manager to do all
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this._actionObjectManager.setAllSelected(true);
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// Update the selection
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for (var key in this._registeredRows) {
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var entry = this._registeredRows[key];
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this._updateEntryState(entry, entry.state);
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}
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this._selectAll = true;
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};
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et2_dataview_selectionManager.prototype.getSelected = function () {
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// Collect all currently selected ids
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var ids = [];
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for (var key in this._registeredRows) {
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if (egwBitIsSet(this._registeredRows[key].state, EGW_AO_STATE_SELECTED)) {
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ids.push(key);
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}
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}
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// Push all events of the child managers onto the list
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for (var i = 0; i < this._children.length; i++) {
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ids = ids.concat(this._children[i].getSelected().ids);
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}
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// Return an array containing those ids
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// RB: we are currently NOT using "inverted"
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return {
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//"inverted": this._invertSelection,
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"all": this._selectAll,
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"ids": ids
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};
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};
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/** -- PRIVATE FUNCTIONS -- **/
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et2_dataview_selectionManager.prototype._attachActionObjectInterface = function (_entry, _tr, _uid) {
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// Create the AOI which is used internally in the selection manager
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// this AOI is not connected to the AO, as the selection manager
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// cares about selection etc.
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_entry.aoi = new et2_dataview_rowAOI(_tr);
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_entry.aoi.setStateChangeCallback(function (_newState, _changedBit, _shiftState) {
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if (_changedBit === EGW_AO_STATE_SELECTED) {
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// Call the select handler
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this._handleSelect(_uid, _entry, egwBitIsSet(_shiftState, EGW_AO_SHIFT_STATE_BLOCK), egwBitIsSet(_shiftState, EGW_AO_SHIFT_STATE_MULTI));
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}
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}, this);
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};
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et2_dataview_selectionManager.prototype._getDummyAOI = function (_entry, _tr, _uid, _idx) {
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// Create AOI
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var dummyAOI = new egwActionObjectInterface();
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var self = this;
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// Handling for Action Implementations updating the state
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dummyAOI.doSetState = function (_state) {
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if (!self._inUpdate) {
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// Update the "focused" flag
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self.setFocused(_uid, egwBitIsSet(_state, EGW_AO_STATE_FOCUSED));
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// Generally update the state
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self._updateState(_uid, _state);
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}
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};
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// Handle the "make visible" event, pass the request to the parent
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// controller
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dummyAOI.doMakeVisible = function () {
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self._makeVisibleCallback.call(self._context, _idx);
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};
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// Connect the the two AOIs
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dummyAOI.doTriggerEvent = _entry.aoi.doTriggerEvent;
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// Implementation of the getDOMNode function, so that the event
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// handlers can be properly bound
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dummyAOI.getDOMNode = function () { return _tr; };
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return dummyAOI;
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};
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et2_dataview_selectionManager.prototype._attachActionObject = function (_entry, _tr, _uid, _links, _idx) {
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// Get the dummyAOI which connects the action object to the tr but
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// does no selection handling
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var dummyAOI = this._getDummyAOI(_entry, _tr, _uid, _idx);
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// Create an action object for the tr and connect it to a dummy AOI
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if (this._actionObjectManager) {
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if (this._actionObjectManager.getObjectById(_uid)) {
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var state = _entry.state;
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this._actionObjectManager.getObjectById(_uid).remove();
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_entry.state = state;
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}
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_entry.ao = this._actionObjectManager.addObject(_uid, dummyAOI);
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}
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// Force context (actual widget) in here, it's the last place it's available
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_entry.ao._context = this._context;
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_entry.ao.updateActionLinks(_links);
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_entry.ao._index = _idx;
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// Overwrite some functions like "traversePath", "getNext" and
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// "getPrevious"
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var self = this;
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function getIndexAO(_idx) {
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// Check whether the index is in the index map
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if (typeof self._indexMap[_idx] !== "undefined"
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&& self._indexMap[_idx].uid) {
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return self._getRegisteredRowsEntry(self._indexMap[_idx].uid).ao;
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}
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return null;
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}
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function getElementRelatively(_step) {
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var total = self._total || Object.keys(self._indexMap).length;
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var max_index = Math.max.apply(Math, Object.keys(self._indexMap));
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// Get a reasonable number of iterations - not all
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var count = Math.max(1, Math.min(self._total, 50));
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var element = null;
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var idx = _entry.idx;
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while (element == null && count > 0 && max_index > 0) {
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count--;
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element = getIndexAO(Math.max(0, Math.min(max_index, idx += _step)));
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}
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return element;
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}
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_entry.ao.getPrevious = function (_step) {
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return getElementRelatively(-_step);
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};
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_entry.ao.getNext = function (_step) {
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return getElementRelatively(_step);
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};
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_entry.ao.traversePath = function (_obj) {
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// Get the start and the stop index
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var s = Math.min(this._index, _obj._index);
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var e = Math.max(this._index, _obj._index);
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var result = [];
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for (var i = s; i < e; i++) {
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var ao = getIndexAO(i);
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if (ao) {
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result.push(ao);
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}
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}
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return result;
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};
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};
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et2_dataview_selectionManager.prototype._updateState = function (_uid, _state) {
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var entry = this._getRegisteredRowsEntry(_uid);
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this._updateEntryState(entry, _state);
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return entry;
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};
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et2_dataview_selectionManager.prototype._updateEntryState = function (_entry, _state) {
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if (this._selectAll) {
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_state |= EGW_AO_STATE_SELECTED;
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}
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else if (this._invertSelection) {
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_state ^= EGW_AO_STATE_SELECTED;
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}
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// Attach ao if not there, happens for rows loaded for selection, but
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// not displayed yet
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if (!_entry.ao && _entry.uid && this._actionObjectManager) {
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var _links = [];
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for (var key in this._registeredRows) {
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if (this._registeredRows[key].ao && this._registeredRows[key].ao.actionLinks) {
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_links = this._registeredRows[key].ao.actionLinks;
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break;
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}
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}
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if (_links) {
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this._attachActionObjectInterface(_entry, null, _entry.uid);
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this._attachActionObject(_entry, null, _entry.uid, _links, _entry.idx);
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}
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}
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// Update the state if it has changed
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if ((_entry.aoi && _entry.aoi.getState() !== _state) || _entry.state != _state) {
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this._inUpdate = true; // Recursion prevention
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// Update the state of the action object
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if (_entry.ao) {
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_entry.ao.setSelected(egwBitIsSet(_state, EGW_AO_STATE_SELECTED));
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_entry.ao.setFocused(egwBitIsSet(_state, EGW_AO_STATE_FOCUSED));
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}
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this._inUpdate = false;
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// Delete the element if state was set to "NORMAL" and there is
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// no tr
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if (_state === EGW_AO_STATE_NORMAL && !_entry.tr) {
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delete this._registeredRows[_entry.uid];
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}
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}
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// Update the visual state
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if (_entry.aoi && _entry.aoi.doSetState) {
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_entry.aoi.doSetState(_state);
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}
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// Update the state of the entry
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_entry.state = _state;
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};
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et2_dataview_selectionManager.prototype._getRegisteredRowsEntry = function (_uid) {
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if (typeof this._registeredRows[_uid] === "undefined") {
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this._registeredRows[_uid] = {
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"uid": _uid,
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"idx": null,
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"state": EGW_AO_STATE_NORMAL,
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"tr": null,
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"aoi": null,
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"ao": null
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};
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}
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return this._registeredRows[_uid];
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};
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et2_dataview_selectionManager.prototype._handleSelect = function (_uid, _entry, _shift, _ctrl) {
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// If not "_ctrl" is set, reset the selection
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if (!_ctrl) {
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var top = this;
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while (top._parent !== null) {
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top = top._parent;
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}
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top.resetSelection();
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this._actionObjectManager.setAllSelected(false); // needed for hirachical stuff
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}
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// Mark the element that was clicked as selected
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var entry = this._getRegisteredRowsEntry(_uid);
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this.setSelected(_uid, !_ctrl || !egwBitIsSet(entry.state, EGW_AO_STATE_SELECTED));
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// Focus the element if shift is not pressed
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if (!_shift) {
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this.setFocused(_uid, true);
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}
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else if (this._focusedEntry) {
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this._selectRange(this._focusedEntry.idx, _entry.idx);
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}
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if (this.select_callback && typeof this.select_callback == "function") {
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this.select_callback.apply(this._context, arguments);
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}
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};
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et2_dataview_selectionManager.prototype._selectRange = function (_start, _stop) {
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// Contains ranges that are not currently in the index map and that have
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// to be queried
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var queryRanges = [];
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// Iterate over the given range and select the elements in the range
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// from _start to _stop
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var naStart = false;
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var s = Math.min(_start, _stop);
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var e = Math.max(_stop, _start);
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var RANGE_MAX = 50;
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var range_break = s + RANGE_MAX;
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for (var i = s; i <= e; i++) {
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if (typeof this._indexMap[i] !== "undefined" &&
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this._indexMap[i].uid && egw.dataGetUIDdata(this._indexMap[i].uid)) {
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// Add the range to the "queryRanges"
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if (naStart !== false) {
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queryRanges.push(et2_bounds(naStart, i - 1));
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naStart = false;
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range_break += RANGE_MAX;
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}
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// Select the element, unless flagged for exclusion
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// Check for no_actions flag via data
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var data = egw.dataGetUIDdata(this._indexMap[i].uid);
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if (data && data.data && !data.data.no_actions) {
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this.setSelected(this._indexMap[i].uid, true);
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}
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}
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else if (naStart === false) {
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naStart = i;
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range_break = naStart + RANGE_MAX;
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}
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else if (i >= range_break) {
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queryRanges.push(et2_bounds(naStart ? naStart : s, i - 1));
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naStart = i;
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range_break += RANGE_MAX;
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}
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}
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// Add the last range to the "queryRanges"
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if (naStart !== false) {
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queryRanges.push(et2_bounds(naStart, i - 1));
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naStart = false;
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}
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// Query all unknown ranges from the server
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if (queryRanges.length > 0) {
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this._query_ranges(queryRanges);
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}
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};
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et2_dataview_selectionManager.prototype._query_ranges = function (queryRanges) {
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var that = this;
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var record_count = 0;
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var range_index = 0;
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var range_count = queryRanges.length;
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var cont = true;
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var fetchPromise = new Promise(function (resolve) {
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resolve();
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});
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// Found after dialog loads
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var progressbar;
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var parent = et2_dialog._create_parent();
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var dialog = et2_createWidget("dialog", {
|
|
callback:
|
|
// Abort the long task if they canceled the data load
|
|
function () { cont = false; },
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template: egw.webserverUrl + '/api/templates/default/long_task.xet',
|
|
message: egw.lang('Loading'),
|
|
title: egw.lang('please wait...'),
|
|
buttons: [{ "button_id": et2_dialog.CANCEL_BUTTON, "text": egw.lang('cancel'), id: 'dialog[cancel]', image: 'cancel' }],
|
|
width: 300
|
|
}, parent);
|
|
jQuery(dialog.template.DOMContainer).on('load', function () {
|
|
// Get access to template widgets
|
|
progressbar = dialog.template.widgetContainer.getWidgetById('progressbar');
|
|
});
|
|
for (var i = 0; i < queryRanges.length; i++) {
|
|
if (record_count + (queryRanges[i].bottom - queryRanges[i].top + 1) > that.MAX_SELECTION) {
|
|
egw.message(egw.lang('Too many rows selected.<br />Select all, or less than %1 rows', that.MAX_SELECTION));
|
|
break;
|
|
}
|
|
else {
|
|
record_count += (queryRanges[i].bottom - queryRanges[i].top + 1);
|
|
fetchPromise = fetchPromise.then((function () {
|
|
// Check for abort
|
|
if (!cont)
|
|
return;
|
|
return new Promise(function (resolve) {
|
|
that._queryRangeCallback.call(that._context, this, function (_order) {
|
|
for (var j = 0; j < _order.length; j++) {
|
|
// Check for no_actions flag via data since entry isn't there/available
|
|
var data = egw.dataGetUIDdata(_order[j]);
|
|
if (!data || data && data.data && !data.data.no_actions) {
|
|
var entry = this._getRegisteredRowsEntry(_order[j]);
|
|
this._updateEntryState(entry, egwSetBit(entry.state, EGW_AO_STATE_SELECTED, true));
|
|
}
|
|
}
|
|
progressbar.set_value(100 * (++range_index / range_count));
|
|
resolve();
|
|
}, that);
|
|
}.bind(this));
|
|
}).bind(queryRanges[i]));
|
|
}
|
|
}
|
|
fetchPromise.finally(function () {
|
|
dialog.destroy();
|
|
});
|
|
};
|
|
// Maximum number of rows we can safely fetch for selection
|
|
// Actual selection may have more rows if we already have some
|
|
et2_dataview_selectionManager.MAX_SELECTION = 1000;
|
|
return et2_dataview_selectionManager;
|
|
}());
|
|
exports.et2_dataview_selectionManager = et2_dataview_selectionManager;
|
|
//# sourceMappingURL=et2_dataview_controller_selection.js.map
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