/**
* ### Checkbox plugin
*
* This plugin renders checkbox icons in front of each node, making multiple selection much easier.
* It also supports tri-state behavior, meaning that if a node has a few of its children checked it will be rendered as undetermined, and state will be propagated up.
*/
/*globals jQuery, define, exports, require, document */
(function (factory) {
"use strict";
if (typeof define === 'function' && define.amd) {
define('jstree.checkbox', ['jquery','jstree'], factory);
}
else if(typeof exports === 'object') {
factory(require('jquery'), require('jstree'));
}
else {
factory(jQuery, jQuery.jstree);
}
}(function ($, jstree, undefined) {
"use strict";
if($.jstree.plugins.checkbox) { return; }
var _i = document.createElement('I');
_i.className = 'jstree-icon jstree-checkbox';
_i.setAttribute('role', 'presentation');
/**
* stores all defaults for the checkbox plugin
* @name $.jstree.defaults.checkbox
* @plugin checkbox
*/
$.jstree.defaults.checkbox = {
/**
* a boolean indicating if checkboxes should be visible (can be changed at a later time using `show_checkboxes()` and `hide_checkboxes`). Defaults to `true`.
* @name $.jstree.defaults.checkbox.visible
* @plugin checkbox
*/
visible : true,
/**
* a boolean indicating if checkboxes should cascade down and have an undetermined state. Defaults to `true`.
* @name $.jstree.defaults.checkbox.three_state
* @plugin checkbox
*/
three_state : true,
/**
* a boolean indicating if clicking anywhere on the node should act as clicking on the checkbox. Defaults to `true`.
* @name $.jstree.defaults.checkbox.whole_node
* @plugin checkbox
*/
whole_node : true,
/**
* a boolean indicating if the selected style of a node should be kept, or removed. Defaults to `true`.
* @name $.jstree.defaults.checkbox.keep_selected_style
* @plugin checkbox
*/
keep_selected_style : true,
/**
* This setting controls how cascading and undetermined nodes are applied.
* If 'up' is in the string - cascading up is enabled, if 'down' is in the string - cascading down is enabled, if 'undetermined' is in the string - undetermined nodes will be used.
* If `three_state` is set to `true` this setting is automatically set to 'up+down+undetermined'. Defaults to ''.
* @name $.jstree.defaults.checkbox.cascade
* @plugin checkbox
*/
cascade : '',
/**
* This setting controls if checkbox are bound to the general tree selection or to an internal array maintained by the checkbox plugin. Defaults to `true`, only set to `false` if you know exactly what you are doing.
* @name $.jstree.defaults.checkbox.tie_selection
* @plugin checkbox
*/
tie_selection : true
};
$.jstree.plugins.checkbox = function (options, parent) {
this.bind = function () {
parent.bind.call(this);
this._data.checkbox.uto = false;
this._data.checkbox.selected = [];
if(this.settings.checkbox.three_state) {
this.settings.checkbox.cascade = 'up+down+undetermined';
}
this.element
.on("init.jstree", $.proxy(function () {
this._data.checkbox.visible = this.settings.checkbox.visible;
if(!this.settings.checkbox.keep_selected_style) {
this.element.addClass('jstree-checkbox-no-clicked');
}
if(this.settings.checkbox.tie_selection) {
this.element.addClass('jstree-checkbox-selection');
}
}, this))
.on("loading.jstree", $.proxy(function () {
this[ this._data.checkbox.visible ? 'show_checkboxes' : 'hide_checkboxes' ]();
}, this));
if(this.settings.checkbox.cascade.indexOf('undetermined') !== -1) {
this.element
.on('changed.jstree uncheck_node.jstree check_node.jstree uncheck_all.jstree check_all.jstree move_node.jstree copy_node.jstree redraw.jstree open_node.jstree', $.proxy(function () {
// only if undetermined is in setting
if(this._data.checkbox.uto) { clearTimeout(this._data.checkbox.uto); }
this._data.checkbox.uto = setTimeout($.proxy(this._undetermined, this), 50);
}, this));
}
if(!this.settings.checkbox.tie_selection) {
this.element
.on('model.jstree', $.proxy(function (e, data) {
var m = this._model.data,
p = m[data.parent],
dpc = data.nodes,
i, j;
for(i = 0, j = dpc.length; i < j; i++) {
m[dpc[i]].state.checked = m[dpc[i]].state.checked || (m[dpc[i]].original && m[dpc[i]].original.state && m[dpc[i]].original.state.checked);
if(m[dpc[i]].state.checked) {
this._data.checkbox.selected.push(dpc[i]);
}
}
}, this));
}
if(this.settings.checkbox.cascade.indexOf('up') !== -1 || this.settings.checkbox.cascade.indexOf('down') !== -1) {
this.element
.on('model.jstree', $.proxy(function (e, data) {
var m = this._model.data,
p = m[data.parent],
dpc = data.nodes,
chd = [],
c, i, j, k, l, tmp, s = this.settings.checkbox.cascade, t = this.settings.checkbox.tie_selection;
if(s.indexOf('down') !== -1) {
// apply down
if(p.state[ t ? 'selected' : 'checked' ]) {
for(i = 0, j = dpc.length; i < j; i++) {
m[dpc[i]].state[ t ? 'selected' : 'checked' ] = true;
}
this._data[ t ? 'core' : 'checkbox' ].selected = this._data[ t ? 'core' : 'checkbox' ].selected.concat(dpc);
}
else {
for(i = 0, j = dpc.length; i < j; i++) {
if(m[dpc[i]].state[ t ? 'selected' : 'checked' ]) {
for(k = 0, l = m[dpc[i]].children_d.length; k < l; k++) {
m[m[dpc[i]].children_d[k]].state[ t ? 'selected' : 'checked' ] = true;
}
this._data[ t ? 'core' : 'checkbox' ].selected = this._data[ t ? 'core' : 'checkbox' ].selected.concat(m[dpc[i]].children_d);
}
}
}
}
if(s.indexOf('up') !== -1) {
// apply up
for(i = 0, j = p.children_d.length; i < j; i++) {
if(!m[p.children_d[i]].children.length) {
chd.push(m[p.children_d[i]].parent);
}
}
chd = $.vakata.array_unique(chd);
for(k = 0, l = chd.length; k < l; k++) {
p = m[chd[k]];
while(p && p.id !== $.jstree.root) {
c = 0;
for(i = 0, j = p.children.length; i < j; i++) {
c += m[p.children[i]].state[ t ? 'selected' : 'checked' ];
}
if(c === j) {
p.state[ t ? 'selected' : 'checked' ] = true;
this._data[ t ? 'core' : 'checkbox' ].selected.push(p.id);
tmp = this.get_node(p, true);
if(tmp && tmp.length) {
tmp.attr('aria-selected', true).children('.jstree-anchor').addClass( t ? 'jstree-clicked' : 'jstree-checked');
}
}
else {
break;
}
p = this.get_node(p.parent);
}
}
}
this._data[ t ? 'core' : 'checkbox' ].selected = $.vakata.array_unique(this._data[ t ? 'core' : 'checkbox' ].selected);
}, this))
.on(this.settings.checkbox.tie_selection ? 'select_node.jstree' : 'check_node.jstree', $.proxy(function (e, data) {
var obj = data.node,
m = this._model.data,
par = this.get_node(obj.parent),
dom = this.get_node(obj, true),
i, j, c, tmp, s = this.settings.checkbox.cascade, t = this.settings.checkbox.tie_selection,
sel = {}, cur = this._data[ t ? 'core' : 'checkbox' ].selected;
for (i = 0, j = cur.length; i < j; i++) {
sel[cur[i]] = true;
}
// apply down
if(s.indexOf('down') !== -1) {
//this._data[ t ? 'core' : 'checkbox' ].selected = $.vakata.array_unique(this._data[ t ? 'core' : 'checkbox' ].selected.concat(obj.children_d));
for(i = 0, j = obj.children_d.length; i < j; i++) {
sel[obj.children_d[i]] = true;
tmp = m[obj.children_d[i]];
tmp.state[ t ? 'selected' : 'checked' ] = true;
if(tmp && tmp.original && tmp.original.state && tmp.original.state.undetermined) {
tmp.original.state.undetermined = false;
}
}
}
// apply up
if(s.indexOf('up') !== -1) {
while(par && par.id !== $.jstree.root) {
c = 0;
for(i = 0, j = par.children.length; i < j; i++) {
c += m[par.children[i]].state[ t ? 'selected' : 'checked' ];
}
if(c === j) {
par.state[ t ? 'selected' : 'checked' ] = true;
sel[par.id] = true;
//this._data[ t ? 'core' : 'checkbox' ].selected.push(par.id);
tmp = this.get_node(par, true);
if(tmp && tmp.length) {
tmp.attr('aria-selected', true).children('.jstree-anchor').addClass(t ? 'jstree-clicked' : 'jstree-checked');
}
}
else {
break;
}
par = this.get_node(par.parent);
}
}
cur = [];
for (i in sel) {
if (sel.hasOwnProperty(i)) {
cur.push(i);
}
}
this._data[ t ? 'core' : 'checkbox' ].selected = cur;
// apply down (process .children separately?)
if(s.indexOf('down') !== -1 && dom.length) {
dom.find('.jstree-anchor').addClass(t ? 'jstree-clicked' : 'jstree-checked').parent().attr('aria-selected', true);
}
}, this))
.on(this.settings.checkbox.tie_selection ? 'deselect_all.jstree' : 'uncheck_all.jstree', $.proxy(function (e, data) {
var obj = this.get_node($.jstree.root),
m = this._model.data,
i, j, tmp;
for(i = 0, j = obj.children_d.length; i < j; i++) {
tmp = m[obj.children_d[i]];
if(tmp && tmp.original && tmp.original.state && tmp.original.state.undetermined) {
tmp.original.state.undetermined = false;
}
}
}, this))
.on(this.settings.checkbox.tie_selection ? 'deselect_node.jstree' : 'uncheck_node.jstree', $.proxy(function (e, data) {
var obj = data.node,
dom = this.get_node(obj, true),
i, j, tmp, s = this.settings.checkbox.cascade, t = this.settings.checkbox.tie_selection,
cur = this._data[ t ? 'core' : 'checkbox' ].selected, sel = {};
if(obj && obj.original && obj.original.state && obj.original.state.undetermined) {
obj.original.state.undetermined = false;
}
// apply down
if(s.indexOf('down') !== -1) {
for(i = 0, j = obj.children_d.length; i < j; i++) {
tmp = this._model.data[obj.children_d[i]];
tmp.state[ t ? 'selected' : 'checked' ] = false;
if(tmp && tmp.original && tmp.original.state && tmp.original.state.undetermined) {
tmp.original.state.undetermined = false;
}
}
}
// apply up
if(s.indexOf('up') !== -1) {
for(i = 0, j = obj.parents.length; i < j; i++) {
tmp = this._model.data[obj.parents[i]];
tmp.state[ t ? 'selected' : 'checked' ] = false;
if(tmp && tmp.original && tmp.original.state && tmp.original.state.undetermined) {
tmp.original.state.undetermined = false;
}
tmp = this.get_node(obj.parents[i], true);
if(tmp && tmp.length) {
tmp.attr('aria-selected', false).children('.jstree-anchor').removeClass(t ? 'jstree-clicked' : 'jstree-checked');
}
}
}
sel = {};
for(i = 0, j = cur.length; i < j; i++) {
// apply down + apply up
if(
(s.indexOf('down') === -1 || $.inArray(cur[i], obj.children_d) === -1) &&
(s.indexOf('up') === -1 || $.inArray(cur[i], obj.parents) === -1)
) {
sel[cur[i]] = true;
}
}
cur = [];
for (i in sel) {
if (sel.hasOwnProperty(i)) {
cur.push(i);
}
}
this._data[ t ? 'core' : 'checkbox' ].selected = cur;
// apply down (process .children separately?)
if(s.indexOf('down') !== -1 && dom.length) {
dom.find('.jstree-anchor').removeClass(t ? 'jstree-clicked' : 'jstree-checked').parent().attr('aria-selected', false);
}
}, this));
}
if(this.settings.checkbox.cascade.indexOf('up') !== -1) {
this.element
.on('delete_node.jstree', $.proxy(function (e, data) {
// apply up (whole handler)
var p = this.get_node(data.parent),
m = this._model.data,
i, j, c, tmp, t = this.settings.checkbox.tie_selection;
while(p && p.id !== $.jstree.root && !p.state[ t ? 'selected' : 'checked' ]) {
c = 0;
for(i = 0, j = p.children.length; i < j; i++) {
c += m[p.children[i]].state[ t ? 'selected' : 'checked' ];
}
if(j > 0 && c === j) {
p.state[ t ? 'selected' : 'checked' ] = true;
this._data[ t ? 'core' : 'checkbox' ].selected.push(p.id);
tmp = this.get_node(p, true);
if(tmp && tmp.length) {
tmp.attr('aria-selected', true).children('.jstree-anchor').addClass(t ? 'jstree-clicked' : 'jstree-checked');
}
}
else {
break;
}
p = this.get_node(p.parent);
}
}, this))
.on('move_node.jstree', $.proxy(function (e, data) {
// apply up (whole handler)
var is_multi = data.is_multi,
old_par = data.old_parent,
new_par = this.get_node(data.parent),
m = this._model.data,
p, c, i, j, tmp, t = this.settings.checkbox.tie_selection;
if(!is_multi) {
p = this.get_node(old_par);
while(p && p.id !== $.jstree.root && !p.state[ t ? 'selected' : 'checked' ]) {
c = 0;
for(i = 0, j = p.children.length; i < j; i++) {
c += m[p.children[i]].state[ t ? 'selected' : 'checked' ];
}
if(j > 0 && c === j) {
p.state[ t ? 'selected' : 'checked' ] = true;
this._data[ t ? 'core' : 'checkbox' ].selected.push(p.id);
tmp = this.get_node(p, true);
if(tmp && tmp.length) {
tmp.attr('aria-selected', true).children('.jstree-anchor').addClass(t ? 'jstree-clicked' : 'jstree-checked');
}
}
else {
break;
}
p = this.get_node(p.parent);
}
}
p = new_par;
while(p && p.id !== $.jstree.root) {
c = 0;
for(i = 0, j = p.children.length; i < j; i++) {
c += m[p.children[i]].state[ t ? 'selected' : 'checked' ];
}
if(c === j) {
if(!p.state[ t ? 'selected' : 'checked' ]) {
p.state[ t ? 'selected' : 'checked' ] = true;
this._data[ t ? 'core' : 'checkbox' ].selected.push(p.id);
tmp = this.get_node(p, true);
if(tmp && tmp.length) {
tmp.attr('aria-selected', true).children('.jstree-anchor').addClass(t ? 'jstree-clicked' : 'jstree-checked');
}
}
}
else {
if(p.state[ t ? 'selected' : 'checked' ]) {
p.state[ t ? 'selected' : 'checked' ] = false;
this._data[ t ? 'core' : 'checkbox' ].selected = $.vakata.array_remove_item(this._data[ t ? 'core' : 'checkbox' ].selected, p.id);
tmp = this.get_node(p, true);
if(tmp && tmp.length) {
tmp.attr('aria-selected', false).children('.jstree-anchor').removeClass(t ? 'jstree-clicked' : 'jstree-checked');
}
}
else {
break;
}
}
p = this.get_node(p.parent);
}
}, this));
}
};
/**
* set the undetermined state where and if necessary. Used internally.
* @private
* @name _undetermined()
* @plugin checkbox
*/
this._undetermined = function () {
if(this.element === null) { return; }
var i, j, k, l, o = {}, m = this._model.data, t = this.settings.checkbox.tie_selection, s = this._data[ t ? 'core' : 'checkbox' ].selected, p = [], tt = this;
for(i = 0, j = s.length; i < j; i++) {
if(m[s[i]] && m[s[i]].parents) {
for(k = 0, l = m[s[i]].parents.length; k < l; k++) {
if(o[m[s[i]].parents[k]] !== undefined) {
break;
}
if(m[s[i]].parents[k] !== $.jstree.root) {
o[m[s[i]].parents[k]] = true;
p.push(m[s[i]].parents[k]);
}
}
}
}
// attempt for server side undetermined state
this.element.find('.jstree-closed').not(':has(.jstree-children)')
.each(function () {
var tmp = tt.get_node(this), tmp2;
if(!tmp.state.loaded) {
if(tmp.original && tmp.original.state && tmp.original.state.undetermined && tmp.original.state.undetermined === true) {
if(o[tmp.id] === undefined && tmp.id !== $.jstree.root) {
o[tmp.id] = true;
p.push(tmp.id);
}
for(k = 0, l = tmp.parents.length; k < l; k++) {
if(o[tmp.parents[k]] === undefined && tmp.parents[k] !== $.jstree.root) {
o[tmp.parents[k]] = true;
p.push(tmp.parents[k]);
}
}
}
}
else {
for(i = 0, j = tmp.children_d.length; i < j; i++) {
tmp2 = m[tmp.children_d[i]];
if(!tmp2.state.loaded && tmp2.original && tmp2.original.state && tmp2.original.state.undetermined && tmp2.original.state.undetermined === true) {
if(o[tmp2.id] === undefined && tmp2.id !== $.jstree.root) {
o[tmp2.id] = true;
p.push(tmp2.id);
}
for(k = 0, l = tmp2.parents.length; k < l; k++) {
if(o[tmp2.parents[k]] === undefined && tmp2.parents[k] !== $.jstree.root) {
o[tmp2.parents[k]] = true;
p.push(tmp2.parents[k]);
}
}
}
}
}
});
this.element.find('.jstree-undetermined').removeClass('jstree-undetermined');
for(i = 0, j = p.length; i < j; i++) {
if(!m[p[i]].state[ t ? 'selected' : 'checked' ]) {
s = this.get_node(p[i], true);
if(s && s.length) {
s.children('.jstree-anchor').children('.jstree-checkbox').addClass('jstree-undetermined');
}
}
}
};
this.redraw_node = function(obj, deep, is_callback, force_render) {
obj = parent.redraw_node.apply(this, arguments);
if(obj) {
var i, j, tmp = null, icon = null;
for(i = 0, j = obj.childNodes.length; i < j; i++) {
if(obj.childNodes[i] && obj.childNodes[i].className && obj.childNodes[i].className.indexOf("jstree-anchor") !== -1) {
tmp = obj.childNodes[i];
break;
}
}
if(tmp) {
if(!this.settings.checkbox.tie_selection && this._model.data[obj.id].state.checked) { tmp.className += ' jstree-checked'; }
icon = _i.cloneNode(false);
if(this._model.data[obj.id].state.checkbox_disabled) { icon.className += ' jstree-checkbox-disabled'; }
tmp.insertBefore(icon, tmp.childNodes[0]);
}
}
if(!is_callback && this.settings.checkbox.cascade.indexOf('undetermined') !== -1) {
if(this._data.checkbox.uto) { clearTimeout(this._data.checkbox.uto); }
this._data.checkbox.uto = setTimeout($.proxy(this._undetermined, this), 50);
}
return obj;
};
/**
* show the node checkbox icons
* @name show_checkboxes()
* @plugin checkbox
*/
this.show_checkboxes = function () { this._data.core.themes.checkboxes = true; this.get_container_ul().removeClass("jstree-no-checkboxes"); };
/**
* hide the node checkbox icons
* @name hide_checkboxes()
* @plugin checkbox
*/
this.hide_checkboxes = function () { this._data.core.themes.checkboxes = false; this.get_container_ul().addClass("jstree-no-checkboxes"); };
/**
* toggle the node icons
* @name toggle_checkboxes()
* @plugin checkbox
*/
this.toggle_checkboxes = function () { if(this._data.core.themes.checkboxes) { this.hide_checkboxes(); } else { this.show_checkboxes(); } };
/**
* checks if a node is in an undetermined state
* @name is_undetermined(obj)
* @param {mixed} obj
* @return {Boolean}
*/
this.is_undetermined = function (obj) {
obj = this.get_node(obj);
var s = this.settings.checkbox.cascade, i, j, t = this.settings.checkbox.tie_selection, d = this._data[ t ? 'core' : 'checkbox' ].selected, m = this._model.data;
if(!obj || obj.state[ t ? 'selected' : 'checked' ] === true || s.indexOf('undetermined') === -1 || (s.indexOf('down') === -1 && s.indexOf('up') === -1)) {
return false;
}
if(!obj.state.loaded && obj.original.state.undetermined === true) {
return true;
}
for(i = 0, j = obj.children_d.length; i < j; i++) {
if($.inArray(obj.children_d[i], d) !== -1 || (!m[obj.children_d[i]].state.loaded && m[obj.children_d[i]].original.state.undetermined)) {
return true;
}
}
return false;
};
/**
* disable a node's checkbox
* @name disable_checkbox(obj)
* @param {mixed} obj an array can be used too
* @trigger disable_checkbox.jstree
* @plugin checkbox
*/
this.disable_checkbox = function (obj) {
var t1, t2, dom;
if($.isArray(obj)) {
obj = obj.slice();
for(t1 = 0, t2 = obj.length; t1 < t2; t1++) {
this.disable_checkbox(obj[t1]);
}
return true;
}
obj = this.get_node(obj);
if(!obj || obj.id === $.jstree.root) {
return false;
}
dom = this.get_node(obj, true);
if(!obj.state.checkbox_disabled) {
obj.state.checkbox_disabled = true;
if(dom && dom.length) {
dom.children('.jstree-anchor').children('.jstree-checkbox').addClass('jstree-checkbox-disabled');
}
/**
* triggered when an node's checkbox is disabled
* @event
* @name disable_checkbox.jstree
* @param {Object} node
* @plugin checkbox
*/
this.trigger('disable_checkbox', { 'node' : obj });
}
};
/**
* enable a node's checkbox
* @name disable_checkbox(obj)
* @param {mixed} obj an array can be used too
* @trigger enable_checkbox.jstree
* @plugin checkbox
*/
this.enable_checkbox = function (obj) {
var t1, t2, dom;
if($.isArray(obj)) {
obj = obj.slice();
for(t1 = 0, t2 = obj.length; t1 < t2; t1++) {
this.enable_checkbox(obj[t1]);
}
return true;
}
obj = this.get_node(obj);
if(!obj || obj.id === $.jstree.root) {
return false;
}
dom = this.get_node(obj, true);
if(obj.state.checkbox_disabled) {
obj.state.checkbox_disabled = false;
if(dom && dom.length) {
dom.children('.jstree-anchor').children('.jstree-checkbox').removeClass('jstree-checkbox-disabled');
}
/**
* triggered when an node's checkbox is enabled
* @event
* @name enable_checkbox.jstree
* @param {Object} node
* @plugin checkbox
*/
this.trigger('enable_checkbox', { 'node' : obj });
}
};
this.activate_node = function (obj, e) {
if($(e.target).hasClass('jstree-checkbox-disabled')) {
return false;
}
if(this.settings.checkbox.tie_selection && (this.settings.checkbox.whole_node || $(e.target).hasClass('jstree-checkbox'))) {
e.ctrlKey = true;
}
if(this.settings.checkbox.tie_selection || (!this.settings.checkbox.whole_node && !$(e.target).hasClass('jstree-checkbox'))) {
return parent.activate_node.call(this, obj, e);
}
if(this.is_disabled(obj)) {
return false;
}
if(this.is_checked(obj)) {
this.uncheck_node(obj, e);
}
else {
this.check_node(obj, e);
}
this.trigger('activate_node', { 'node' : this.get_node(obj) });
};
/**
* check a node (only if tie_selection in checkbox settings is false, otherwise select_node will be called internally)
* @name check_node(obj)
* @param {mixed} obj an array can be used to check multiple nodes
* @trigger check_node.jstree
* @plugin checkbox
*/
this.check_node = function (obj, e) {
if(this.settings.checkbox.tie_selection) { return this.select_node(obj, false, true, e); }
var dom, t1, t2, th;
if($.isArray(obj)) {
obj = obj.slice();
for(t1 = 0, t2 = obj.length; t1 < t2; t1++) {
this.check_node(obj[t1], e);
}
return true;
}
obj = this.get_node(obj);
if(!obj || obj.id === $.jstree.root) {
return false;
}
dom = this.get_node(obj, true);
if(!obj.state.checked) {
obj.state.checked = true;
this._data.checkbox.selected.push(obj.id);
if(dom && dom.length) {
dom.children('.jstree-anchor').addClass('jstree-checked');
}
/**
* triggered when an node is checked (only if tie_selection in checkbox settings is false)
* @event
* @name check_node.jstree
* @param {Object} node
* @param {Array} selected the current selection
* @param {Object} event the event (if any) that triggered this check_node
* @plugin checkbox
*/
this.trigger('check_node', { 'node' : obj, 'selected' : this._data.checkbox.selected, 'event' : e });
}
};
/**
* uncheck a node (only if tie_selection in checkbox settings is false, otherwise deselect_node will be called internally)
* @name uncheck_node(obj)
* @param {mixed} obj an array can be used to uncheck multiple nodes
* @trigger uncheck_node.jstree
* @plugin checkbox
*/
this.uncheck_node = function (obj, e) {
if(this.settings.checkbox.tie_selection) { return this.deselect_node(obj, false, e); }
var t1, t2, dom;
if($.isArray(obj)) {
obj = obj.slice();
for(t1 = 0, t2 = obj.length; t1 < t2; t1++) {
this.uncheck_node(obj[t1], e);
}
return true;
}
obj = this.get_node(obj);
if(!obj || obj.id === $.jstree.root) {
return false;
}
dom = this.get_node(obj, true);
if(obj.state.checked) {
obj.state.checked = false;
this._data.checkbox.selected = $.vakata.array_remove_item(this._data.checkbox.selected, obj.id);
if(dom.length) {
dom.children('.jstree-anchor').removeClass('jstree-checked');
}
/**
* triggered when an node is unchecked (only if tie_selection in checkbox settings is false)
* @event
* @name uncheck_node.jstree
* @param {Object} node
* @param {Array} selected the current selection
* @param {Object} event the event (if any) that triggered this uncheck_node
* @plugin checkbox
*/
this.trigger('uncheck_node', { 'node' : obj, 'selected' : this._data.checkbox.selected, 'event' : e });
}
};
/**
* checks all nodes in the tree (only if tie_selection in checkbox settings is false, otherwise select_all will be called internally)
* @name check_all()
* @trigger check_all.jstree, changed.jstree
* @plugin checkbox
*/
this.check_all = function () {
if(this.settings.checkbox.tie_selection) { return this.select_all(); }
var tmp = this._data.checkbox.selected.concat([]), i, j;
this._data.checkbox.selected = this._model.data[$.jstree.root].children_d.concat();
for(i = 0, j = this._data.checkbox.selected.length; i < j; i++) {
if(this._model.data[this._data.checkbox.selected[i]]) {
this._model.data[this._data.checkbox.selected[i]].state.checked = true;
}
}
this.redraw(true);
/**
* triggered when all nodes are checked (only if tie_selection in checkbox settings is false)
* @event
* @name check_all.jstree
* @param {Array} selected the current selection
* @plugin checkbox
*/
this.trigger('check_all', { 'selected' : this._data.checkbox.selected });
};
/**
* uncheck all checked nodes (only if tie_selection in checkbox settings is false, otherwise deselect_all will be called internally)
* @name uncheck_all()
* @trigger uncheck_all.jstree
* @plugin checkbox
*/
this.uncheck_all = function () {
if(this.settings.checkbox.tie_selection) { return this.deselect_all(); }
var tmp = this._data.checkbox.selected.concat([]), i, j;
for(i = 0, j = this._data.checkbox.selected.length; i < j; i++) {
if(this._model.data[this._data.checkbox.selected[i]]) {
this._model.data[this._data.checkbox.selected[i]].state.checked = false;
}
}
this._data.checkbox.selected = [];
this.element.find('.jstree-checked').removeClass('jstree-checked');
/**
* triggered when all nodes are unchecked (only if tie_selection in checkbox settings is false)
* @event
* @name uncheck_all.jstree
* @param {Object} node the previous selection
* @param {Array} selected the current selection
* @plugin checkbox
*/
this.trigger('uncheck_all', { 'selected' : this._data.checkbox.selected, 'node' : tmp });
};
/**
* checks if a node is checked (if tie_selection is on in the settings this function will return the same as is_selected)
* @name is_checked(obj)
* @param {mixed} obj
* @return {Boolean}
* @plugin checkbox
*/
this.is_checked = function (obj) {
if(this.settings.checkbox.tie_selection) { return this.is_selected(obj); }
obj = this.get_node(obj);
if(!obj || obj.id === $.jstree.root) { return false; }
return obj.state.checked;
};
/**
* get an array of all checked nodes (if tie_selection is on in the settings this function will return the same as get_selected)
* @name get_checked([full])
* @param {mixed} full if set to `true` the returned array will consist of the full node objects, otherwise - only IDs will be returned
* @return {Array}
* @plugin checkbox
*/
this.get_checked = function (full) {
if(this.settings.checkbox.tie_selection) { return this.get_selected(full); }
return full ? $.map(this._data.checkbox.selected, $.proxy(function (i) { return this.get_node(i); }, this)) : this._data.checkbox.selected;
};
/**
* get an array of all top level checked nodes (ignoring children of checked nodes) (if tie_selection is on in the settings this function will return the same as get_top_selected)
* @name get_top_checked([full])
* @param {mixed} full if set to `true` the returned array will consist of the full node objects, otherwise - only IDs will be returned
* @return {Array}
* @plugin checkbox
*/
this.get_top_checked = function (full) {
if(this.settings.checkbox.tie_selection) { return this.get_top_selected(full); }
var tmp = this.get_checked(true),
obj = {}, i, j, k, l;
for(i = 0, j = tmp.length; i < j; i++) {
obj[tmp[i].id] = tmp[i];
}
for(i = 0, j = tmp.length; i < j; i++) {
for(k = 0, l = tmp[i].children_d.length; k < l; k++) {
if(obj[tmp[i].children_d[k]]) {
delete obj[tmp[i].children_d[k]];
}
}
}
tmp = [];
for(i in obj) {
if(obj.hasOwnProperty(i)) {
tmp.push(i);
}
}
return full ? $.map(tmp, $.proxy(function (i) { return this.get_node(i); }, this)) : tmp;
};
/**
* get an array of all bottom level checked nodes (ignoring selected parents) (if tie_selection is on in the settings this function will return the same as get_bottom_selected)
* @name get_bottom_checked([full])
* @param {mixed} full if set to `true` the returned array will consist of the full node objects, otherwise - only IDs will be returned
* @return {Array}
* @plugin checkbox
*/
this.get_bottom_checked = function (full) {
if(this.settings.checkbox.tie_selection) { return this.get_bottom_selected(full); }
var tmp = this.get_checked(true),
obj = [], i, j;
for(i = 0, j = tmp.length; i < j; i++) {
if(!tmp[i].children.length) {
obj.push(tmp[i].id);
}
}
return full ? $.map(obj, $.proxy(function (i) { return this.get_node(i); }, this)) : obj;
};
this.load_node = function (obj, callback) {
var k, l, i, j, c, tmp;
if(!$.isArray(obj) && !this.settings.checkbox.tie_selection) {
tmp = this.get_node(obj);
if(tmp && tmp.state.loaded) {
for(k = 0, l = tmp.children_d.length; k < l; k++) {
if(this._model.data[tmp.children_d[k]].state.checked) {
c = true;
this._data.checkbox.selected = $.vakata.array_remove_item(this._data.checkbox.selected, tmp.children_d[k]);
}
}
}
}
return parent.load_node.apply(this, arguments);
};
this.get_state = function () {
var state = parent.get_state.apply(this, arguments);
if(this.settings.checkbox.tie_selection) { return state; }
state.checkbox = this._data.checkbox.selected.slice();
return state;
};
this.set_state = function (state, callback) {
var res = parent.set_state.apply(this, arguments);
if(res && state.checkbox) {
if(!this.settings.checkbox.tie_selection) {
this.uncheck_all();
var _this = this;
$.each(state.checkbox, function (i, v) {
_this.check_node(v);
});
}
delete state.checkbox;
this.set_state(state, callback);
return false;
}
return res;
};
this.refresh = function (skip_loading, forget_state) {
if(!this.settings.checkbox.tie_selection) {
this._data.checkbox.selected = [];
}
return parent.refresh.apply(this, arguments);
};
};
// include the checkbox plugin by default
// $.jstree.defaults.plugins.push("checkbox");
}));
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