forked from vakata/jstree
/
jstree.checkbox.js
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/
jstree.checkbox.js
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/* File: jstree.checkbox.js
Adds checkboxes to the tree.
*/
(function ($) {
$.jstree.plugin("checkbox", {
__construct : function () {
this.get_container()
.bind("__construct.jstree", $.proxy(function () {
// TODO: on move/copy - clean new location and parents
}, this))
.bind("move_node.jstree, copy_node.jstree", function (e, data) {
if(data.rslt.old_instance && data.rslt.old_parent && $.isFunction(data.rslt.old_instance.checkbox_repair)) {
data.rslt.old_instance.checkbox_repair(data.rslt.old_parent);
}
if(data.rslt.new_instance && $.isFunction(data.rslt.new_instance.checkbox_repair)) {
data.rslt.new_instance.checkbox_repair(data.rslt.parent);
}
})
.bind("delete_node.jstree", function (e, data) {
this.checkbox_repair(data.rslt.parent);
})
.delegate("a", "click.jstree", $.proxy(function (e) {
e.preventDefault();
e.currentTarget.blur();
var obj = this.get_node(e.currentTarget);
this.toggle_check(obj);
}, this));
},
defaults : {
three_state : true
},
_fn : {
/*
Group: CHECKBOX functions
*/
check_node : function (obj) {
obj = this.get_node(obj);
obj.find(' > a > .jstree-checkbox').removeClass('jstree-unchecked jstree-undetermined').addClass('jstree-checked').children(':checkbox').prop('checked', true).prop('undermined', false);
this.checkbox_repair(obj);
},
uncheck_node : function (obj) {
obj = this.get_node(obj);
obj.find(' > a > .jstree-checkbox').removeClass('jstree-checked jstree-undetermined').addClass('jstree-unchecked').children(':checkbox').prop('checked', false).prop('undermined', false);
this.checkbox_repair(obj);
},
toggle_check : function (obj) {
obj = obj.find(' > a > .jstree-checkbox').removeClass('jstree-undetermined').toggleClass('jstree-checked');
if(!obj.hasClass('jstree-checked')) {
obj.addClass('jstree-unchecked').children(':checkbox').prop('checked', false).prop('undermined', false);
}
else {
obj.children(':checkbox').prop('checked', true).prop('undermined', false);
}
this.checkbox_repair(this.get_node(obj));
},
uncheck_all : function (context) {
var ret = context ? $(context).find(".jstree-checked").closest('li') : this.get_container().find(".jstree-checked").closest('li');
ret.children(".jstree-checkbox").removeClass("jstree-checked jstree-undetermined").addClass('jstree-unchecked').children(':checkbox').prop('checked', false).prop('undermined', false);
this.__callback({ "obj" : ret });
},
checkbox_repair : function (obj) {
if(!this.get_settings(true).checkbox.three_state) { return false; }
if(!obj || obj === -1) {
obj = this.get_container_ul().children('li');
}
if(obj.length > 1) {
obj.each($.proxy(function (i, d) {
this.checkbox_repair($(d));
}, this));
}
var c = obj.find(' > a > .jstree-checkbox'),
fix_up = true,
p, st, sc, su, si;
if(!c.hasClass('jstree-checked') && !c.hasClass('jstree-unchecked')) {
p = this.get_parent(obj);
if(p && p !== -1 && p.length && p.find('> a > .jstree-checked')) { c.addClass('jstree-checked'); }
else { c.addClass('jstree-unchecked'); }
fix_up = false;
}
if(c.hasClass('jstree-checked')) {
obj.find('.jstree-checkbox').removeClass('jstree-undetermined jstree-unchecked').addClass('jstree-checked').children(':checkbox').prop('checked', true).prop('undermined', false);
}
if(c.hasClass('jstree-unchecked')) {
obj.find('.jstree-checkbox').removeClass('jstree-undetermined jstree-checked').addClass('jstree-unchecked').children(':checkbox').prop('checked', false).prop('undermined', false);
}
while(fix_up) {
obj = this.get_parent(obj);
if(!obj || obj === -1 || !obj.length) { return; }
st = obj.find(' > ul > li');
sc = st.find(' > a > .jstree-checked').length;
su = st.find(' > a > .jstree-unchecked').length;
si = st.find(' > a > .jstree-undetermined').length;
st = st.length;
if(sc + su + si < st) { return; }
if(su === st) {
c = obj.find(' > a > .jstree-checkbox');
if(c.hasClass('jstree-unchecked')) { return; }
c.removeClass('jstree-undetermined jstree-checked').addClass('jstree-unchecked').children(':checkbox').prop('checked', false).prop('undermined', false);
continue;
}
if(sc === st) {
c = obj.find(' > a > .jstree-checkbox');
if(c.hasClass('jstree-checked')) { return; }
c.removeClass('jstree-undetermined jstree-unchecked').addClass('jstree-checked').children(':checkbox').prop('checked', true).prop('undermined', false);
continue;
}
obj.parentsUntil(".jstree", "li").andSelf().find(' > a > .jstree-checkbox').removeClass('jstree-checked jstree-unchecked').addClass('jstree-undetermined').children(':checkbox').prop('checked', false).prop('undetermined', true);
return;
}
},
clean_node : function(obj) {
obj = this.__call_old();
var t = this;
obj = obj.each(function () {
var o = $(this),
d = o.data("jstree");
o.find(" > a > .jstree-checkbox").remove();
o.children("a").prepend("<ins class='jstree-icon jstree-checkbox " + (d && d.checkbox && d.checkbox.checked === true ? 'jstree-checked' : '') + ( (d && d.checkbox && d.checkbox.checked === false) || !t.get_settings(true).checkbox.three_state ? 'jstree-unchecked' : '') + " '><input class='jstree-check' type='checkbox' " + (d && d.checkbox && d.checkbox.checked ? ' checked="checked" ' : '') + " name='" + (d && d.checkbox && typeof d.checkbox.name !== 'undefined' ? d.checkbox.name : 'jstree[]') + "' value='" + (d && d.checkbox && typeof d.checkbox.value !== 'undefined' ? d.checkbox.value : o.attr('id')) + "' /></ins>");
});
t.checkbox_repair(obj);
return obj;
},
get_state : function () {
var state = this.__call_old();
state.checked = [];
this.get_container().find('.jstree-checked').closest('li').each(function () { if(this.id) { state.checked.push(this.id); } });
return state;
},
set_state : function (state, callback) {
if(this.__call_old()) {
if(state.checkbox) {
var _this = this;
this.uncheck_all();
$.each(state.checkbox, function (i, v) {
_this.check_node(document.getElementById(v));
});
this.checkbox_repair();
delete state.checkbox;
this.set_state(state, callback);
return false;
}
return true;
}
return false;
},
get_json : function (obj, is_callback) {
var r = this.__call_old(), i;
if(is_callback) {
i = obj.find('> a > ins > :checkbox');
r.data.jstree.checkbox = {};
r.data.jstree.checkbox.checked = i.parent().hasClass('jstree-checked');
if(i.attr('name') != 'jstree[]') { r.data.checkbox.name = i.attr('name'); }
if(i.val() != obj.attr('id')) { r.data.checkbox.value = i.val(); }
}
return r;
}
}
});
$(function () {
// add checkbox specific CSS
var css_string = '' +
'.jstree a > .jstree-checkbox { height:16px; width:16px; margin-right:1px; } ' +
'.jstree-rtl a > .jstree-checkbox { margin-right:0; margin-left:1px; } ' +
'.jstree .jstree-check { margin:0; padding:0; border:0; display:inline; vertical-align:text-bottom; } ';
// Correct IE 6 (does not support the > CSS selector)
if($.jstree.IS_IE6) {
css_string += '' +
'.jstree li a .jstree-checkbox { height:16px; width:16px; background:transparent; margin-right:1px; } ' +
'.jstree-rtl li a .jstree-checkbox { margin-right:0; margin-left:1px; } ';
}
// the default stylesheet
$.vakata.css.add_sheet({ str : css_string, title : "jstree" });
});
// include the checkbox plugin by default
$.jstree.defaults.plugins.push("checkbox");
})(jQuery);
//*/