/*
* Released under BSD License
* Copyright (c) 2014-2021 hizzgdev@163.com
*
* Project Home:
* https://github.com/hizzgdev/jsmind/
*/
; (function ($w) {
'use strict';
// set 'jsMind' as the library name.
// __name__ should be a const value, Never try to change it easily.
var __name__ = 'jsMind';
// library version
var __version__ = '0.4.6';
// author
var __author__ = 'hizzgdev@163.com';
// an noop function define
var _noop = function () { };
var logger = (typeof console === 'undefined') ? {
log: _noop, debug: _noop, error: _noop, warn: _noop, info: _noop
} : console;
// check global variables
if (typeof module === 'undefined' || !module.exports) {
if (typeof $w[__name__] != 'undefined') {
logger.log(__name__ + ' has been already exist.');
return;
}
}
// shortcut of methods in dom
var $d = $w.document;
var $g = function (id) { return $d.getElementById(id); };
var $c = function (tag) { return $d.createElement(tag); };
var $t = function (n, t) { if (n.hasChildNodes()) { n.firstChild.nodeValue = t; } else { n.appendChild($d.createTextNode(t)); } };
var $h = function (n, t) {
if (t instanceof HTMLElement) {
n.innerHTML = '';
n.appendChild(t);
} else {
n.innerHTML = t;
}
};
// detect isElement
var $i = function (el) { return !!el && (typeof el === 'object') && (el.nodeType === 1) && (typeof el.style === 'object') && (typeof el.ownerDocument === 'object'); };
if (typeof String.prototype.startsWith != 'function') { String.prototype.startsWith = function (p) { return this.slice(0, p.length) === p; }; }
var DEFAULT_OPTIONS = {
container: '', // id of the container
editable: false, // you can change it in your options
theme: null,
mode: 'full', // full or side
support_html: true,
view: {
engine: 'canvas',
hmargin: 100,
vmargin: 50,
line_width: 2,
line_color: '#555'
},
layout: {
hspace: 30,
vspace: 20,
pspace: 13
},
default_event_handle: {
enable_mousedown_handle: true,
enable_click_handle: true,
enable_dblclick_handle: true
},
shortcut: {
enable: true,
handles: {
},
mapping: {
addchild: 45, // Insert
addbrother: 13, // Enter
editnode: 113,// F2
delnode: 46, // Delete
toggle: 32, // Space
left: 37, // Left
up: 38, // Up
right: 39, // Right
down: 40, // Down
}
},
};
// core object
var jm = function (options) {
jm.current = this;
this.version = __version__;
var opts = {};
jm.util.json.merge(opts, DEFAULT_OPTIONS);
jm.util.json.merge(opts, options);
if (!opts.container) {
logger.error('the options.container should not be null or empty.');
return;
}
this.options = opts;
this.inited = false;
this.mind = null;
this.event_handles = [];
this.init();
};
// ============= static object =============================================
jm.direction = { left: -1, center: 0, right: 1 };
jm.event_type = { show: 1, resize: 2, edit: 3, select: 4 };
jm.key = { meta: 1 << 13, ctrl: 1 << 12, alt: 1 << 11, shift: 1 << 10 };
jm.node = function (sId, iIndex, sTopic, oData, bIsRoot, oParent, eDirection, bExpanded) {
if (!sId) { logger.error('invalid nodeid'); return; }
if (typeof iIndex != 'number') { logger.error('invalid node index'); return; }
if (typeof bExpanded === 'undefined') { bExpanded = true; }
this.id = sId;
this.index = iIndex;
this.topic = sTopic;
this.data = oData || {};
this.isroot = bIsRoot;
this.parent = oParent;
this.direction = eDirection;
this.expanded = !!bExpanded;
this.children = [];
this._data = {};
};
jm.node.compare = function (node1, node2) {
// '-1' is alwary the last
var r = 0;
var i1 = node1.index;
var i2 = node2.index;
if (i1 >= 0 && i2 >= 0) {
r = i1 - i2;
} else if (i1 == -1 && i2 == -1) {
r = 0;
} else if (i1 == -1) {
r = 1;
} else if (i2 == -1) {
r = -1;
} else {
r = 0;
}
//logger.debug(i1+' <> '+i2+' = '+r);
return r;
};
jm.node.inherited = function (pnode, node) {
if (!!pnode && !!node) {
if (pnode.id === node.id) {
return true;
}
if (pnode.isroot) {
return true;
}
var pid = pnode.id;
var p = node;
while (!p.isroot) {
p = p.parent;
if (p.id === pid) {
return true;
}
}
}
return false;
};
jm.node.prototype = {
get_location: function () {
var vd = this._data.view;
return {
x: vd.abs_x,
y: vd.abs_y
};
},
get_size: function () {
var vd = this._data.view;
return {
w: vd.width,
h: vd.height
}
}
};
jm.mind = function () {
this.name = null;
this.author = null;
this.version = null;
this.root = null;
this.selected = null;
this.nodes = {};
};
jm.mind.prototype = {
get_node: function (nodeid) {
if (nodeid in this.nodes) {
return this.nodes[nodeid];
} else {
logger.warn('the node[id=' + nodeid + '] can not be found');
return null;
}
},
set_root: function (nodeid, topic, data) {
if (this.root == null) {
this.root = new jm.node(nodeid, 0, topic, data, true);
this._put_node(this.root);
} else {
logger.error('root node is already exist');
}
},
add_node: function (parent_node, nodeid, topic, data, idx, direction, expanded) {
if (!jm.util.is_node(parent_node)) {
var the_parent_node = this.get_node(parent_node);
if (!the_parent_node) {
logger.error('the parent_node[id=' + parent_node + '] can not be found.');
return null;
} else {
return this.add_node(the_parent_node, nodeid, topic, data, idx, direction, expanded);
}
}
var nodeindex = idx || -1;
var node = null;
if (parent_node.isroot) {
var d = jm.direction.right;
if (isNaN(direction)) {
var children = parent_node.children;
var children_len = children.length;
var r = 0;
for (var i = 0; i < children_len; i++) { if (children[i].direction === jm.direction.left) { r--; } else { r++; } }
d = (children_len > 1 && r > 0) ? jm.direction.left : jm.direction.right;
} else {
d = (direction != jm.direction.left) ? jm.direction.right : jm.direction.left;
}
node = new jm.node(nodeid, nodeindex, topic, data, false, parent_node, d, expanded);
} else {
node = new jm.node(nodeid, nodeindex, topic, data, false, parent_node, parent_node.direction, expanded);
}
if (this._put_node(node)) {
parent_node.children.push(node);
this._reindex(parent_node);
} else {
logger.error('fail, the nodeid \'' + node.id + '\' has been already exist.');
node = null;
}
return node;
},
insert_node_before: function (node_before, nodeid, topic, data) {
if (!jm.util.is_node(node_before)) {
var the_node_before = this.get_node(node_before);
if (!the_node_before) {
logger.error('the node_before[id=' + node_before + '] can not be found.');
return null;
} else {
return this.insert_node_before(the_node_before, nodeid, topic, data);
}
}
var node_index = node_before.index - 0.5;
return this.add_node(node_before.parent, nodeid, topic, data, node_index);
},
get_node_before: function (node) {
if (!jm.util.is_node(node)) {
var the_node = this.get_node(node);
if (!the_node) {
logger.error('the node[id=' + node + '] can not be found.');
return null;
} else {
return this.get_node_before(the_node);
}
}
if (node.isroot) { return null; }
var idx = node.index - 2;
if (idx >= 0) {
return node.parent.children[idx];
} else {
return null;
}
},
insert_node_after: function (node_after, nodeid, topic, data) {
if (!jm.util.is_node(node_after)) {
var the_node_after = this.get_node(node_after);
if (!the_node_after) {
logger.error('the node_after[id=' + node_after + '] can not be found.');
return null;
} else {
return this.insert_node_after(the_node_after, nodeid, topic, data);
}
}
var node_index = node_after.index + 0.5;
return this.add_node(node_after.parent, nodeid, topic, data, node_index);
},
get_node_after: function (node) {
if (!jm.util.is_node(node)) {
var the_node = this.get_node(node);
if (!the_node) {
logger.error('the node[id=' + node + '] can not be found.');
return null;
} else {
return this.get_node_after(the_node);
}
}
if (node.isroot) { return null; }
var idx = node.index;
var brothers = node.parent.children;
if (brothers.length >= idx) {
return node.parent.children[idx];
} else {
return null;
}
},
move_node: function (node, beforeid, parentid, direction) {
if (!jm.util.is_node(node)) {
var the_node = this.get_node(node);
if (!the_node) {
logger.error('the node[id=' + node + '] can not be found.');
return null;
} else {
return this.move_node(the_node, beforeid, parentid, direction);
}
}
if (!parentid) {
parentid = node.parent.id;
}
return this._move_node(node, beforeid, parentid, direction);
},
_flow_node_direction: function (node, direction) {
if (typeof direction === 'undefined') {
direction = node.direction;
} else {
node.direction = direction;
}
var len = node.children.length;
while (len--) {
this._flow_node_direction(node.children[len], direction);
}
},
_move_node_internal: function (node, beforeid) {
if (!!node && !!beforeid) {
if (beforeid == '_last_') {
node.index = -1;
this._reindex(node.parent);
} else if (beforeid == '_first_') {
node.index = 0;
this._reindex(node.parent);
} else {
var node_before = (!!beforeid) ? this.get_node(beforeid) : null;
if (node_before != null && node_before.parent != null && node_before.parent.id == node.parent.id) {
node.index = node_before.index - 0.5;
this._reindex(node.parent);
}
}
}
return node;
},
_move_node: function (node, beforeid, parentid, direction) {
if (!!node && !!parentid) {
if (node.parent.id != parentid) {
// remove from parent's children
var sibling = node.parent.children;
var si = sibling.length;
while (si--) {
if (sibling[si].id == node.id) {
sibling.splice(si, 1);
break;
}
}
node.parent = this.get_node(parentid);
node.parent.children.push(node);
}
if (node.parent.isroot) {
if (direction == jm.direction.left) {
node.direction = direction;
} else {
node.direction = jm.direction.right;
}
} else {
node.direction = node.parent.direction;
}
this._move_node_internal(node, beforeid);
this._flow_node_direction(node);
}
return node;
},
remove_node: function (node) {
if (!jm.util.is_node(node)) {
var the_node = this.get_node(node);
if (!the_node) {
logger.error('the node[id=' + node + '] can not be found.');
return false;
} else {
return this.remove_node(the_node);
}
}
if (!node) {
logger.error('fail, the node can not be found');
return false;
}
if (node.isroot) {
logger.error('fail, can not remove root node');
return false;
}
if (this.selected != null && this.selected.id == node.id) {
this.selected = null;
}
// clean all subordinate nodes
var children = node.children;
var ci = children.length;
while (ci--) {
this.remove_node(children[ci]);
}
// clean all children
children.length = 0;
// remove from parent's children
var sibling = node.parent.children;
var si = sibling.length;
while (si--) {
if (sibling[si].id == node.id) {
sibling.splice(si, 1);
break;
}
}
// remove from global nodes
delete this.nodes[node.id];
// clean all properties
for (var k in node) {
delete node[k];
}
// remove it's self
node = null;
//delete node;
return true;
},
_put_node: function (node) {
if (node.id in this.nodes) {
logger.warn('the nodeid \'' + node.id + '\' has been already exist.');
return false;
} else {
this.nodes[node.id] = node;
return true;
}
},
_reindex: function (node) {
if (node instanceof jm.node) {
node.children.sort(jm.node.compare);
for (var i = 0; i < node.children.length; i++) {
node.children[i].index = i + 1;
}
}
},
};
jm.format = {
node_tree: {
example: {
"meta": {
"name": __name__,
"author": __author__,
"version": __version__
},
"format": "node_tree",
"data": { "id": "root", "topic": "jsMind Example" }
},
get_mind: function (source) {
var df = jm.format.node_tree;
var mind = new jm.mind();
mind.name = source.meta.name;
mind.author = source.meta.author;
mind.version = source.meta.version;
df._parse(mind, source.data);
return mind;
},
get_data: function (mind) {
var df = jm.format.node_tree;
var json = {};
json.meta = {
name: mind.name,
author: mind.author,
version: mind.version
};
json.format = 'node_tree';
json.data = df._buildnode(mind.root);
return json;
},
_parse: function (mind, node_root) {
var df = jm.format.node_tree;
var data = df._extract_data(node_root);
mind.set_root(node_root.id, node_root.topic, data);
if ('children' in node_root) {
var children = node_root.children;
for (var i = 0; i < children.length; i++) {
df._extract_subnode(mind, mind.root, children[i]);
}
}
},
_extract_data: function (node_json) {
var data = {};
for (var k in node_json) {
if (k == 'id' || k == 'topic' || k == 'children' || k == 'direction' || k == 'expanded') {
continue;
}
data[k] = node_json[k];
}
return data;
},
_extract_subnode: function (mind, node_parent, node_json) {
var df = jm.format.node_tree;
var data = df._extract_data(node_json);
var d = null;
if (node_parent.isroot) {
d = node_json.direction == 'left' ? jm.direction.left : jm.direction.right;
}
var node = mind.add_node(node_parent, node_json.id, node_json.topic, data, null, d, node_json.expanded);
if (!!node_json['children']) {
var children = node_json.children;
for (var i = 0; i < children.length; i++) {
df._extract_subnode(mind, node, children[i]);
}
}
},
_buildnode: function (node) {
var df = jm.format.node_tree;
if (!(node instanceof jm.node)) { return; }
var o = {
id: node.id,
topic: node.topic,
expanded: node.expanded
};
if (!!node.parent && node.parent.isroot) {
o.direction = node.direction == jm.direction.left ? 'left' : 'right';
}
if (node.data != null) {
var node_data = node.data;
for (var k in node_data) {
o[k] = node_data[k];
}
}
var children = node.children;
if (children.length > 0) {
o.children = [];
for (var i = 0; i < children.length; i++) {
o.children.push(df._buildnode(children[i]));
}
}
return o;
}
},
node_array: {
example: {
"meta": {
"name": __name__,
"author": __author__,
"version": __version__
},
"format": "node_array",
"data": [
{ "id": "root", "topic": "jsMind Example", "isroot": true }
]
},
get_mind: function (source) {
var df = jm.format.node_array;
var mind = new jm.mind();
mind.name = source.meta.name;
mind.author = source.meta.author;
mind.version = source.meta.version;
df._parse(mind, source.data);
return mind;
},
get_data: function (mind) {
var df = jm.format.node_array;
var json = {};
json.meta = {
name: mind.name,
author: mind.author,
version: mind.version
};
json.format = 'node_array';
json.data = [];
df._array(mind, json.data);
return json;
},
_parse: function (mind, node_array) {
var df = jm.format.node_array;
var narray = node_array.slice(0);
// reverse array for improving looping performance
narray.reverse();
var root_id = df._extract_root(mind, narray);
if (!!root_id) {
df._extract_subnode(mind, root_id, narray);
} else {
logger.error('root node can not be found');
}
},
_extract_root: function (mind, node_array) {
var df = jm.format.node_array;
var i = node_array.length;
while (i--) {
if ('isroot' in node_array[i] && node_array[i].isroot) {
var root_json = node_array[i];
var data = df._extract_data(root_json);
mind.set_root(root_json.id, root_json.topic, data);
node_array.splice(i, 1);
return root_json.id;
}
}
return null;
},
_extract_subnode: function (mind, parentid, node_array) {
var df = jm.format.node_array;
var i = node_array.length;
var node_json = null;
var data = null;
var extract_count = 0;
while (i--) {
node_json = node_array[i];
if (node_json.parentid == parentid) {
data = df._extract_data(node_json);
var d = null;
var node_direction = node_json.direction;
if (!!node_direction) {
d = node_direction == 'left' ? jm.direction.left : jm.direction.right;
}
mind.add_node(parentid, node_json.id, node_json.topic, data, null, d, node_json.expanded);
node_array.splice(i, 1);
extract_count++;
var sub_extract_count = df._extract_subnode(mind, node_json.id, node_array);
if (sub_extract_count > 0) {
// reset loop index after extract subordinate node
i = node_array.length;
extract_count += sub_extract_count;
}
}
}
return extract_count;
},
_extract_data: function (node_json) {
var data = {};
for (var k in node_json) {
if (k == 'id' || k == 'topic' || k == 'parentid' || k == 'isroot' || k == 'direction' || k == 'expanded') {
continue;
}
data[k] = node_json[k];
}
return data;
},
_array: function (mind, node_array) {
var df = jm.format.node_array;
df._array_node(mind.root, node_array);
},
_array_node: function (node, node_array) {
var df = jm.format.node_array;
if (!(node instanceof jm.node)) { return; }
var o = {
id: node.id,
topic: node.topic,
expanded: node.expanded
};
if (!!node.parent) {
o.parentid = node.parent.id;
}
if (node.isroot) {
o.isroot = true;
}
if (!!node.parent && node.parent.isroot) {
o.direction = node.direction == jm.direction.left ? 'left' : 'right';
}
if (node.data != null) {
var node_data = node.data;
for (var k in node_data) {
o[k] = node_data[k];
}
}
node_array.push(o);
var ci = node.children.length;
for (var i = 0; i < ci; i++) {
df._array_node(node.children[i], node_array);
}
},
},
freemind: {
example: {
"meta": {
"name": __name__,
"author": __author__,
"version": __version__
},
"format": "freemind",
"data": ""
},
get_mind: function (source) {
var df = jm.format.freemind;
var mind = new jm.mind();
mind.name = source.meta.name;
mind.author = source.meta.author;
mind.version = source.meta.version;
var xml = source.data;
var xml_doc = df._parse_xml(xml);
var xml_root = df._find_root(xml_doc);
df._load_node(mind, null, xml_root);
return mind;
},
get_data: function (mind) {
var df = jm.format.freemind;
var json = {};
json.meta = {
name: mind.name,
author: mind.author,
version: mind.version
};
json.format = 'freemind';
var xmllines = [];
xmllines.push('');
json.data = xmllines.join(' ');
return json;
},
_parse_xml: function (xml) {
var xml_doc = null;
if (window.DOMParser) {
var parser = new DOMParser();
xml_doc = parser.parseFromString(xml, 'text/xml');
} else { // Internet Explorer
xml_doc = new ActiveXObject('Microsoft.XMLDOM');
xml_doc.async = false;
xml_doc.loadXML(xml);
}
return xml_doc;
},
_find_root: function (xml_doc) {
var nodes = xml_doc.childNodes;
var node = null;
var root = null;
var n = null;
for (var i = 0; i < nodes.length; i++) {
n = nodes[i];
if (n.nodeType == 1 && n.tagName == 'map') {
node = n;
break;
}
}
if (!!node) {
var ns = node.childNodes;
node = null;
for (var i = 0; i < ns.length; i++) {
n = ns[i];
if (n.nodeType == 1 && n.tagName == 'node') {
node = n;
break;
}
}
}
return node;
},
_load_node: function (mind, parent_id, xml_node) {
var df = jm.format.freemind;
var node_id = xml_node.getAttribute('ID');
var node_topic = xml_node.getAttribute('TEXT');
// look for richcontent
if (node_topic == null) {
var topic_children = xml_node.childNodes;
var topic_child = null;
for (var i = 0; i < topic_children.length; i++) {
topic_child = topic_children[i];
//logger.debug(topic_child.tagName);
if (topic_child.nodeType == 1 && topic_child.tagName === 'richcontent') {
node_topic = topic_child.textContent;
break;
}
}
}
var node_data = df._load_attributes(xml_node);
var node_expanded = ('expanded' in node_data) ? (node_data.expanded == 'true') : true;
delete node_data.expanded;
var node_position = xml_node.getAttribute('POSITION');
var node_direction = null;
if (!!node_position) {
node_direction = node_position == 'left' ? jm.direction.left : jm.direction.right;
}
//logger.debug(node_position +':'+ node_direction);
if (!!parent_id) {
mind.add_node(parent_id, node_id, node_topic, node_data, null, node_direction, node_expanded);
} else {
mind.set_root(node_id, node_topic, node_data);
}
var children = xml_node.childNodes;
var child = null;
for (var i = 0; i < children.length; i++) {
child = children[i];
if (child.nodeType == 1 && child.tagName == 'node') {
df._load_node(mind, node_id, child);
}
}
},
_load_attributes: function (xml_node) {
var children = xml_node.childNodes;
var attr = null;
var attr_data = {};
for (var i = 0; i < children.length; i++) {
attr = children[i];
if (attr.nodeType == 1 && attr.tagName === 'attribute') {
attr_data[attr.getAttribute('NAME')] = attr.getAttribute('VALUE');
}
}
return attr_data;
},
_buildmap: function (node, xmllines) {
var df = jm.format.freemind;
var pos = null;
if (!!node.parent && node.parent.isroot) {
pos = node.direction === jm.direction.left ? 'left' : 'right';
}
xmllines.push('');
// store expanded status as an attribute
xmllines.push('');
// for attributes
var node_data = node.data;
if (node_data != null) {
for (var k in node_data) {
xmllines.push('');
}
}
// for children
var children = node.children;
for (var i = 0; i < children.length; i++) {
df._buildmap(children[i], xmllines);
}
xmllines.push('');
},
},
};
// ============= utility object =============================================
jm.util = {
is_node: function (node) {
return !!node && node instanceof jm.node;
},
ajax: {
_xhr: function () {
var xhr = null;
if (window.XMLHttpRequest) {
xhr = new XMLHttpRequest();
} else {
try {
xhr = new ActiveXObject('Microsoft.XMLHTTP');
} catch (e) { }
}
return xhr;
},
_eurl: function (url) {
return encodeURIComponent(url);
},
request: function (url, param, method, callback, fail_callback) {
var a = jm.util.ajax;
var p = null;
var tmp_param = [];
for (var k in param) {
tmp_param.push(a._eurl(k) + '=' + a._eurl(param[k]));
}
if (tmp_param.length > 0) {
p = tmp_param.join('&');
}
var xhr = a._xhr();
if (!xhr) { return; }
xhr.onreadystatechange = function () {
if (xhr.readyState == 4) {
if (xhr.status == 200 || xhr.status == 0) {
if (typeof callback === 'function') {
var data = jm.util.json.string2json(xhr.responseText);
if (data != null) {
callback(data);
} else {
callback(xhr.responseText);
}
}
} else {
if (typeof fail_callback === 'function') {
fail_callback(xhr);
} else {
logger.error('xhr request failed.', xhr);
}
}
}
}
method = method || 'GET';
xhr.open(method, url, true);
xhr.setRequestHeader('If-Modified-Since', '0');
if (method == 'POST') {
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded;charset=utf-8');
xhr.send(p);
} else {
xhr.send();
}
},
get: function (url, callback) {
return jm.util.ajax.request(url, {}, 'GET', callback);
},
post: function (url, param, callback) {
return jm.util.ajax.request(url, param, 'POST', callback);
}
},
dom: {
//target,eventType,handler
add_event: function (t, e, h) {
if (!!t.addEventListener) {
t.addEventListener(e, h, false);
} else {
t.attachEvent('on' + e, h);
}
}
},
file: {
read: function (file_data, fn_callback) {
var reader = new FileReader();
reader.onload = function () {
if (typeof fn_callback === 'function') {
fn_callback(this.result, file_data.name);
}
};
reader.readAsText(file_data);
},
save: function (file_data, type, name) {
var blob;
if (typeof $w.Blob === 'function') {
blob = new Blob([file_data], { type: type });
} else {
var BlobBuilder = $w.BlobBuilder || $w.MozBlobBuilder || $w.WebKitBlobBuilder || $w.MSBlobBuilder;
var bb = new BlobBuilder();
bb.append(file_data);
blob = bb.getBlob(type);
}
if (navigator.msSaveBlob) {
navigator.msSaveBlob(blob, name);
} else {
var URL = $w.URL || $w.webkitURL;
var bloburl = URL.createObjectURL(blob);
var anchor = $c('a');
if ('download' in anchor) {
anchor.style.visibility = 'hidden';
anchor.href = bloburl;
anchor.download = name;
$d.body.appendChild(anchor);
var evt = $d.createEvent('MouseEvents');
evt.initEvent('click', true, true);
anchor.dispatchEvent(evt);
$d.body.removeChild(anchor);
} else {
location.href = bloburl;
}
}
}
},
json: {
json2string: function (json) {
if (!!JSON) {
try {
var json_str = JSON.stringify(json);
return json_str;
} catch (e) {
logger.warn(e);
logger.warn('can not convert to string');
return null;
}
}
},
string2json: function (json_str) {
if (!!JSON) {
try {
var json = JSON.parse(json_str);
return json;
} catch (e) {
logger.warn(e);
logger.warn('can not parse to json');
return null;
}
}
},
merge: function (b, a) {
for (var o in a) {
if (o in b) {
if (typeof b[o] === 'object' &&
Object.prototype.toString.call(b[o]).toLowerCase() == '[object object]' &&
!b[o].length) {
jm.util.json.merge(b[o], a[o]);
} else {
b[o] = a[o];
}
} else {
b[o] = a[o];
}
}
return b;
}
},
uuid: {
newid: function () {
return (new Date().getTime().toString(16) + Math.random().toString(16).substr(2)).substr(2, 16);
}
},
text: {
is_empty: function (s) {
if (!s) { return true; }
return s.replace(/\s*/, '').length == 0;
}
}
};
jm.prototype = {
init: function () {
if (this.inited) { return; }
this.inited = true;
var opts = this.options;
var opts_layout = {
mode: opts.mode,
hspace: opts.layout.hspace,
vspace: opts.layout.vspace,
pspace: opts.layout.pspace
}
var opts_view = {
container: opts.container,
support_html: opts.support_html,
engine: opts.view.engine,
hmargin: opts.view.hmargin,
vmargin: opts.view.vmargin,
line_width: opts.view.line_width,
line_color: opts.view.line_color
};
// create instance of function provider
this.data = new jm.data_provider(this);
this.layout = new jm.layout_provider(this, opts_layout);
this.view = new jm.view_provider(this, opts_view);
this.shortcut = new jm.shortcut_provider(this, opts.shortcut);
this.data.init();
this.layout.init();
this.view.init();
this.shortcut.init();
this._event_bind();
jm.init_plugins(this);
},
enable_edit: function () {
this.options.editable = true;
},
disable_edit: function () {
this.options.editable = false;
},
// call enable_event_handle('dblclick')
// options are 'mousedown', 'click', 'dblclick'
enable_event_handle: function (event_handle) {
this.options.default_event_handle['enable_' + event_handle + '_handle'] = true;
},
// call disable_event_handle('dblclick')
// options are 'mousedown', 'click', 'dblclick'
disable_event_handle: function (event_handle) {
this.options.default_event_handle['enable_' + event_handle + '_handle'] = false;
},
get_editable: function () {
return this.options.editable;
},
set_theme: function (theme) {
var theme_old = this.options.theme;
this.options.theme = (!!theme) ? theme : null;
if (theme_old != this.options.theme) {
this.view.reset_theme();
this.view.reset_custom_style();
}
},
_event_bind: function () {
this.view.add_event(this, 'mousedown', this.mousedown_handle);
this.view.add_event(this, 'click', this.click_handle);
this.view.add_event(this, 'dblclick', this.dblclick_handle);
},
mousedown_handle: function (e) {
if (!this.options.default_event_handle['enable_mousedown_handle']) {
return;
}
var element = e.target || event.srcElement;
var nodeid = this.view.get_binded_nodeid(element);
if (!!nodeid) {
if (element.tagName.toLowerCase() == 'jmnode') {
this.select_node(nodeid);
}
} else {
this.select_clear();
}
},
click_handle: function (e) {
if (!this.options.default_event_handle['enable_click_handle']) {
return;
}
var element = e.target || event.srcElement;
var isexpander = this.view.is_expander(element);
if (isexpander) {
var nodeid = this.view.get_binded_nodeid(element);
if (!!nodeid) {
this.toggle_node(nodeid);
}
}
},
dblclick_handle: function (e) {
if (!this.options.default_event_handle['enable_dblclick_handle']) {
return;
}
if (this.get_editable()) {
var element = e.target || event.srcElement;
var nodeid = this.view.get_binded_nodeid(element);
if (!!nodeid) {
this.begin_edit(nodeid);
}
}
},
begin_edit: function (node) {
if (!jm.util.is_node(node)) {
var the_node = this.get_node(node);
if (!the_node) {
logger.error('the node[id=' + node + '] can not be found.');
return false;
} else {
return this.begin_edit(the_node);
}
}
if (this.get_editable()) {
this.view.edit_node_begin(node);
} else {
logger.error('fail, this mind map is not editable.');
return;
}
},
end_edit: function () {
this.view.edit_node_end();
},
toggle_node: function (node) {
if (!jm.util.is_node(node)) {
var the_node = this.get_node(node);
if (!the_node) {
logger.error('the node[id=' + node + '] can not be found.');
return;
} else {
return this.toggle_node(the_node);
}
}
if (node.isroot) { return; }
this.view.save_location(node);
this.layout.toggle_node(node);
this.view.relayout();
this.view.restore_location(node);
},
expand_node: function (node) {
if (!jm.util.is_node(node)) {
var the_node = this.get_node(node);
if (!the_node) {
logger.error('the node[id=' + node + '] can not be found.');
return;
} else {
return this.expand_node(the_node);
}
}
if (node.isroot) { return; }
this.view.save_location(node);
this.layout.expand_node(node);
this.view.relayout();
this.view.restore_location(node);
},
collapse_node: function (node) {
if (!jm.util.is_node(node)) {
var the_node = this.get_node(node);
if (!the_node) {
logger.error('the node[id=' + node + '] can not be found.');
return;
} else {
return this.collapse_node(the_node);
}
}
if (node.isroot) { return; }
this.view.save_location(node);
this.layout.collapse_node(node);
this.view.relayout();
this.view.restore_location(node);
},
expand_all: function () {
this.layout.expand_all();
this.view.relayout();
},
collapse_all: function () {
this.layout.collapse_all();
this.view.relayout();
},
expand_to_depth: function (depth) {
this.layout.expand_to_depth(depth);
this.view.relayout();
},
_reset: function () {
this.view.reset();
this.layout.reset();
this.data.reset();
},
_show: function (mind) {
var m = mind || jm.format.node_array.example;
this.mind = this.data.load(m);
if (!this.mind) {
logger.error('data.load error');
return;
} else {
logger.debug('data.load ok');
}
this.view.load();
logger.debug('view.load ok');
this.layout.layout();
logger.debug('layout.layout ok');
this.view.show(true);
logger.debug('view.show ok');
this.invoke_event_handle(jm.event_type.show, { data: [mind] });
},
show: function (mind) {
this._reset();
this._show(mind);
},
get_meta: function () {
return {
name: this.mind.name,
author: this.mind.author,
version: this.mind.version
};
},
get_data: function (data_format) {
var df = data_format || 'node_tree';
return this.data.get_data(df);
},
get_root: function () {
return this.mind.root;
},
get_node: function (nodeid) {
return this.mind.get_node(nodeid);
},
add_node: function (parent_node, nodeid, topic, data) {
if (this.get_editable()) {
var node = this.mind.add_node(parent_node, nodeid, topic, data);
if (!!node) {
this.view.add_node(node);
this.layout.layout();
this.view.show(false);
this.view.reset_node_custom_style(node);
this.expand_node(parent_node);
this.invoke_event_handle(jm.event_type.edit, { evt: 'add_node', data: [parent_node.id, nodeid, topic, data], node: nodeid });
}
return node;
} else {
logger.error('fail, this mind map is not editable');
return null;
}
},
insert_node_before: function (node_before, nodeid, topic, data) {
if (this.get_editable()) {
var beforeid = jm.util.is_node(node_before) ? node_before.id : node_before;
var node = this.mind.insert_node_before(node_before, nodeid, topic, data);
if (!!node) {
this.view.add_node(node);
this.layout.layout();
this.view.show(false);
this.invoke_event_handle(jm.event_type.edit, { evt: 'insert_node_before', data: [beforeid, nodeid, topic, data], node: nodeid });
}
return node;
} else {
logger.error('fail, this mind map is not editable');
return null;
}
},
insert_node_after: function (node_after, nodeid, topic, data) {
if (this.get_editable()) {
var afterid = jm.util.is_node(node_after) ? node_after.id : node_after;
var node = this.mind.insert_node_after(node_after, nodeid, topic, data);
if (!!node) {
this.view.add_node(node);
this.layout.layout();
this.view.show(false);
this.invoke_event_handle(jm.event_type.edit, { evt: 'insert_node_after', data: [afterid, nodeid, topic, data], node: nodeid });
}
return node;
} else {
logger.error('fail, this mind map is not editable');
return null;
}
},
remove_node: function (node) {
if (!jm.util.is_node(node)) {
var the_node = this.get_node(node);
if (!the_node) {
logger.error('the node[id=' + node + '] can not be found.');
return false;
} else {
return this.remove_node(the_node);
}
}
if (this.get_editable()) {
if (node.isroot) {
logger.error('fail, can not remove root node');
return false;
}
var nodeid = node.id;
var parentid = node.parent.id;
var parent_node = this.get_node(parentid);
this.view.save_location(parent_node);
this.view.remove_node(node);
this.mind.remove_node(node);
this.layout.layout();
this.view.show(false);
this.view.restore_location(parent_node);
this.invoke_event_handle(jm.event_type.edit, { evt: 'remove_node', data: [nodeid], node: parentid });
return true;
} else {
logger.error('fail, this mind map is not editable');
return false;
}
},
update_node: function (nodeid, topic) {
if (this.get_editable()) {
if (jm.util.text.is_empty(topic)) {
logger.warn('fail, topic can not be empty');
return;
}
var node = this.get_node(nodeid);
if (!!node) {
if (node.topic === topic) {
logger.info('nothing changed');
this.view.update_node(node);
return;
}
node.topic = topic;
this.view.update_node(node);
this.layout.layout();
this.view.show(false);
this.invoke_event_handle(jm.event_type.edit, { evt: 'update_node', data: [nodeid, topic], node: nodeid });
}
} else {
logger.error('fail, this mind map is not editable');
return;
}
},
move_node: function (nodeid, beforeid, parentid, direction) {
if (this.get_editable()) {
var node = this.mind.move_node(nodeid, beforeid, parentid, direction);
if (!!node) {
this.view.update_node(node);
this.layout.layout();
this.view.show(false);
this.invoke_event_handle(jm.event_type.edit, { evt: 'move_node', data: [nodeid, beforeid, parentid, direction], node: nodeid });
}
} else {
logger.error('fail, this mind map is not editable');
return;
}
},
select_node: function (node) {
if (!jm.util.is_node(node)) {
var the_node = this.get_node(node);
if (!the_node) {
logger.error('the node[id=' + node + '] can not be found.');
return;
} else {
return this.select_node(the_node);
}
}
if (!this.layout.is_visible(node)) {
return;
}
this.mind.selected = node;
this.view.select_node(node);
this.invoke_event_handle(jm.event_type.select, { evt: 'select_node', data: [], node: node.id });
},
get_selected_node: function () {
if (!!this.mind) {
return this.mind.selected;
} else {
return null;
}
},
select_clear: function () {
if (!!this.mind) {
this.mind.selected = null;
this.view.select_clear();
}
},
is_node_visible: function (node) {
return this.layout.is_visible(node);
},
find_node_before: function (node) {
if (!jm.util.is_node(node)) {
var the_node = this.get_node(node);
if (!the_node) {
logger.error('the node[id=' + node + '] can not be found.');
return;
} else {
return this.find_node_before(the_node);
}
}
if (node.isroot) { return null; }
var n = null;
if (node.parent.isroot) {
var c = node.parent.children;
var prev = null;
var ni = null;
for (var i = 0; i < c.length; i++) {
ni = c[i];
if (node.direction === ni.direction) {
if (node.id === ni.id) {
n = prev;
}
prev = ni;
}
}
} else {
n = this.mind.get_node_before(node);
}
return n;
},
find_node_after: function (node) {
if (!jm.util.is_node(node)) {
var the_node = this.get_node(node);
if (!the_node) {
logger.error('the node[id=' + node + '] can not be found.');
return;
} else {
return this.find_node_after(the_node);
}
}
if (node.isroot) { return null; }
var n = null;
if (node.parent.isroot) {
var c = node.parent.children;
var getthis = false;
var ni = null;
for (var i = 0; i < c.length; i++) {
ni = c[i];
if (node.direction === ni.direction) {
if (getthis) {
n = ni;
break;
}
if (node.id === ni.id) {
getthis = true;
}
}
}
} else {
n = this.mind.get_node_after(node);
}
return n;
},
set_node_color: function (nodeid, bgcolor, fgcolor) {
if (this.get_editable()) {
var node = this.mind.get_node(nodeid);
if (!!node) {
if (!!bgcolor) {
node.data['background-color'] = bgcolor;
}
if (!!fgcolor) {
node.data['foreground-color'] = fgcolor;
}
this.view.reset_node_custom_style(node);
}
} else {
logger.error('fail, this mind map is not editable');
return null;
}
},
set_node_font_style: function (nodeid, size, weight, style) {
if (this.get_editable()) {
var node = this.mind.get_node(nodeid);
if (!!node) {
if (!!size) {
node.data['font-size'] = size;
}
if (!!weight) {
node.data['font-weight'] = weight;
}
if (!!style) {
node.data['font-style'] = style;
}
this.view.reset_node_custom_style(node);
this.view.update_node(node);
this.layout.layout();
this.view.show(false);
}
} else {
logger.error('fail, this mind map is not editable');
return null;
}
},
set_node_background_image: function (nodeid, image, width, height, rotation) {
if (this.get_editable()) {
var node = this.mind.get_node(nodeid);
if (!!node) {
if (!!image) {
node.data['background-image'] = image;
}
if (!!width) {
node.data['width'] = width;
}
if (!!height) {
node.data['height'] = height;
}
if (!!rotation) {
node.data['background-rotation'] = rotation;
}
this.view.reset_node_custom_style(node);
this.view.update_node(node);
this.layout.layout();
this.view.show(false);
}
} else {
logger.error('fail, this mind map is not editable');
return null;
}
},
set_node_background_rotation: function (nodeid, rotation) {
if (this.get_editable()) {
var node = this.mind.get_node(nodeid);
if (!!node) {
if (!node.data['background-image']) {
logger.error('fail, only can change rotation angle of node with background image');
return null;
}
node.data['background-rotation'] = rotation;
this.view.reset_node_custom_style(node);
this.view.update_node(node);
this.layout.layout();
this.view.show(false);
}
} else {
logger.error('fail, this mind map is not editable');
return null;
}
},
resize: function () {
this.view.resize();
},
// callback(type ,data)
add_event_listener: function (callback) {
if (typeof callback === 'function') {
this.event_handles.push(callback);
}
},
clear_event_listener: function () {
this.event_handles = [];
},
invoke_event_handle: function (type, data) {
var j = this;
$w.setTimeout(function () {
j._invoke_event_handle(type, data);
}, 0);
},
_invoke_event_handle: function (type, data) {
var l = this.event_handles.length;
for (var i = 0; i < l; i++) {
this.event_handles[i](type, data);
}
}
};
// ============= data provider =============================================
jm.data_provider = function (jm) {
this.jm = jm;
};
jm.data_provider.prototype = {
init: function () {
logger.debug('data.init');
},
reset: function () {
logger.debug('data.reset');
},
load: function (mind_data) {
var df = null;
var mind = null;
if (typeof mind_data === 'object') {
if (!!mind_data.format) {
df = mind_data.format;
} else {
df = 'node_tree';
}
} else {
df = 'freemind';
}
if (df == 'node_array') {
mind = jm.format.node_array.get_mind(mind_data);
} else if (df == 'node_tree') {
mind = jm.format.node_tree.get_mind(mind_data);
} else if (df == 'freemind') {
mind = jm.format.freemind.get_mind(mind_data);
} else {
logger.warn('unsupported format');
}
return mind;
},
get_data: function (data_format) {
var data = null;
if (data_format == 'node_array') {
data = jm.format.node_array.get_data(this.jm.mind);
} else if (data_format == 'node_tree') {
data = jm.format.node_tree.get_data(this.jm.mind);
} else if (data_format == 'freemind') {
data = jm.format.freemind.get_data(this.jm.mind);
} else {
logger.error('unsupported ' + data_format + ' format');
}
return data;
},
};
// ============= layout provider ===========================================
jm.layout_provider = function (jm, options) {
this.opts = options;
this.jm = jm;
this.isside = (this.opts.mode == 'side');
this.bounds = null;
this.cache_valid = false;
};
jm.layout_provider.prototype = {
init: function () {
logger.debug('layout.init');
},
reset: function () {
logger.debug('layout.reset');
this.bounds = { n: 0, s: 0, w: 0, e: 0 };
},
layout: function () {
logger.debug('layout.layout');
this.layout_direction();
this.layout_offset();
},
layout_direction: function () {
this._layout_direction_root();
},
_layout_direction_root: function () {
var node = this.jm.mind.root;
// logger.debug(node);
var layout_data = null;
if ('layout' in node._data) {
layout_data = node._data.layout;
} else {
layout_data = {};
node._data.layout = layout_data;
}
var children = node.children;
var children_count = children.length;
layout_data.direction = jm.direction.center;
layout_data.side_index = 0;
if (this.isside) {
var i = children_count;
while (i--) {
this._layout_direction_side(children[i], jm.direction.right, i);
}
} else {
var i = children_count;
var subnode = null;
while (i--) {
subnode = children[i];
if (subnode.direction == jm.direction.left) {
this._layout_direction_side(subnode, jm.direction.left, i);
} else {
this._layout_direction_side(subnode, jm.direction.right, i);
}
}
/*
var boundary = Math.ceil(children_count/2);
var i = children_count;
while(i--){
if(i>=boundary){
this._layout_direction_side(children[i],jm.direction.left, children_count-i-1);
}else{
this._layout_direction_side(children[i],jm.direction.right, i);
}
}*/
}
},
_layout_direction_side: function (node, direction, side_index) {
var layout_data = null;
if ('layout' in node._data) {
layout_data = node._data.layout;
} else {
layout_data = {};
node._data.layout = layout_data;
}
var children = node.children;
var children_count = children.length;
layout_data.direction = direction;
layout_data.side_index = side_index;
var i = children_count;
while (i--) {
this._layout_direction_side(children[i], direction, i);
}
},
layout_offset: function () {
var node = this.jm.mind.root;
var layout_data = node._data.layout;
layout_data.offset_x = 0;
layout_data.offset_y = 0;
layout_data.outer_height = 0;
var children = node.children;
var i = children.length;
var left_nodes = [];
var right_nodes = [];
var subnode = null;
while (i--) {
subnode = children[i];
if (subnode._data.layout.direction == jm.direction.right) {
right_nodes.unshift(subnode);
} else {
left_nodes.unshift(subnode);
}
}
layout_data.left_nodes = left_nodes;
layout_data.right_nodes = right_nodes;
layout_data.outer_height_left = this._layout_offset_subnodes(left_nodes);
layout_data.outer_height_right = this._layout_offset_subnodes(right_nodes);
this.bounds.e = node._data.view.width / 2;
this.bounds.w = 0 - this.bounds.e;
//logger.debug(this.bounds.w);
this.bounds.n = 0;
this.bounds.s = Math.max(layout_data.outer_height_left, layout_data.outer_height_right);
},
// layout both the x and y axis
_layout_offset_subnodes: function (nodes) {
var total_height = 0;
var nodes_count = nodes.length;
var i = nodes_count;
var node = null;
var node_outer_height = 0;
var layout_data = null;
var base_y = 0;
var pd = null; // parent._data
while (i--) {
node = nodes[i];
layout_data = node._data.layout;
if (pd == null) {
pd = node.parent._data;
}
node_outer_height = this._layout_offset_subnodes(node.children);
if (!node.expanded) {
node_outer_height = 0;
this.set_visible(node.children, false);
}
node_outer_height = Math.max(node._data.view.height, node_outer_height);
layout_data.outer_height = node_outer_height;
layout_data.offset_y = base_y - node_outer_height / 2;
layout_data.offset_x = this.opts.hspace * layout_data.direction + pd.view.width * (pd.layout.direction + layout_data.direction) / 2;
if (!node.parent.isroot) {
layout_data.offset_x += this.opts.pspace * layout_data.direction;
}
base_y = base_y - node_outer_height - this.opts.vspace;
total_height += node_outer_height;
}
if (nodes_count > 1) {
total_height += this.opts.vspace * (nodes_count - 1);
}
i = nodes_count;
var middle_height = total_height / 2;
while (i--) {
node = nodes[i];
node._data.layout.offset_y += middle_height;
}
return total_height;
},
// layout the y axis only, for collapse/expand a node
_layout_offset_subnodes_height: function (nodes) {
var total_height = 0;
var nodes_count = nodes.length;
var i = nodes_count;
var node = null;
var node_outer_height = 0;
var layout_data = null;
var base_y = 0;
var pd = null; // parent._data
while (i--) {
node = nodes[i];
layout_data = node._data.layout;
if (pd == null) {
pd = node.parent._data;
}
node_outer_height = this._layout_offset_subnodes_height(node.children);
if (!node.expanded) {
node_outer_height = 0;
}
node_outer_height = Math.max(node._data.view.height, node_outer_height);
layout_data.outer_height = node_outer_height;
layout_data.offset_y = base_y - node_outer_height / 2;
base_y = base_y - node_outer_height - this.opts.vspace;
total_height += node_outer_height;
}
if (nodes_count > 1) {
total_height += this.opts.vspace * (nodes_count - 1);
}
i = nodes_count;
var middle_height = total_height / 2;
while (i--) {
node = nodes[i];
node._data.layout.offset_y += middle_height;
//logger.debug(node.topic);
//logger.debug(node._data.layout.offset_y);
}
return total_height;
},
get_node_offset: function (node) {
var layout_data = node._data.layout;
var offset_cache = null;
if (('_offset_' in layout_data) && this.cache_valid) {
offset_cache = layout_data._offset_;
} else {
offset_cache = { x: -1, y: -1 };
layout_data._offset_ = offset_cache;
}
if (offset_cache.x == -1 || offset_cache.y == -1) {
var x = layout_data.offset_x;
var y = layout_data.offset_y;
if (!node.isroot) {
var offset_p = this.get_node_offset(node.parent);
x += offset_p.x;
y += offset_p.y;
}
offset_cache.x = x;
offset_cache.y = y;
}
return offset_cache;
},
get_node_point: function (node) {
var view_data = node._data.view;
var offset_p = this.get_node_offset(node);
//logger.debug(offset_p);
var p = {};
p.x = offset_p.x + view_data.width * (node._data.layout.direction - 1) / 2;
p.y = offset_p.y - view_data.height / 2;
//logger.debug(p);
return p;
},
get_node_point_in: function (node) {
var p = this.get_node_offset(node);
return p;
},
get_node_point_out: function (node) {
var layout_data = node._data.layout;
var pout_cache = null;
if (('_pout_' in layout_data) && this.cache_valid) {
pout_cache = layout_data._pout_;
} else {
pout_cache = { x: -1, y: -1 };
layout_data._pout_ = pout_cache;
}
if (pout_cache.x == -1 || pout_cache.y == -1) {
if (node.isroot) {
pout_cache.x = 0;
pout_cache.y = 0;
} else {
var view_data = node._data.view;
var offset_p = this.get_node_offset(node);
pout_cache.x = offset_p.x + (view_data.width + this.opts.pspace) * node._data.layout.direction;
pout_cache.y = offset_p.y;
//logger.debug('pout');
//logger.debug(pout_cache);
}
}
return pout_cache;
},
get_expander_point: function (node) {
var p = this.get_node_point_out(node);
var ex_p = {};
if (node._data.layout.direction == jm.direction.right) {
ex_p.x = p.x - this.opts.pspace;
} else {
ex_p.x = p.x;
}
ex_p.y = p.y - Math.ceil(this.opts.pspace / 2);
return ex_p;
},
get_min_size: function () {
var nodes = this.jm.mind.nodes;
var node = null;
var pout = null;
for (var nodeid in nodes) {
node = nodes[nodeid];
pout = this.get_node_point_out(node);
if (pout.x > this.bounds.e) { this.bounds.e = pout.x; }
if (pout.x < this.bounds.w) { this.bounds.w = pout.x; }
}
return {
w: this.bounds.e - this.bounds.w,
h: this.bounds.s - this.bounds.n
}
},
toggle_node: function (node) {
if (node.isroot) {
return;
}
if (node.expanded) {
this.collapse_node(node);
} else {
this.expand_node(node);
}
},
expand_node: function (node) {
node.expanded = true;
this.part_layout(node);
this.set_visible(node.children, true);
this.jm.invoke_event_handle(jm.event_type.show, { evt: 'expand_node', data: [], node: node.id });
},
collapse_node: function (node) {
node.expanded = false;
this.part_layout(node);
this.set_visible(node.children, false);
this.jm.invoke_event_handle(jm.event_type.show, { evt: 'collapse_node', data: [], node: node.id });
},
expand_all: function () {
var nodes = this.jm.mind.nodes;
var c = 0;
var node;
for (var nodeid in nodes) {
node = nodes[nodeid];
if (!node.expanded) {
node.expanded = true;
c++;
}
}
if (c > 0) {
var root = this.jm.mind.root;
this.part_layout(root);
this.set_visible(root.children, true);
}
},
collapse_all: function () {
var nodes = this.jm.mind.nodes;
var c = 0;
var node;
for (var nodeid in nodes) {
node = nodes[nodeid];
if (node.expanded && !node.isroot) {
node.expanded = false;
c++;
}
}
if (c > 0) {
var root = this.jm.mind.root;
this.part_layout(root);
this.set_visible(root.children, true);
}
},
expand_to_depth: function (target_depth, curr_nodes, curr_depth) {
if (target_depth < 1) { return; }
var nodes = curr_nodes || this.jm.mind.root.children;
var depth = curr_depth || 1;
var i = nodes.length;
var node = null;
while (i--) {
node = nodes[i];
if (depth < target_depth) {
if (!node.expanded) {
this.expand_node(node);
}
this.expand_to_depth(target_depth, node.children, depth + 1);
}
if (depth == target_depth) {
if (node.expanded) {
this.collapse_node(node);
}
}
}
},
part_layout: function (node) {
var root = this.jm.mind.root;
if (!!root) {
var root_layout_data = root._data.layout;
if (node.isroot) {
root_layout_data.outer_height_right = this._layout_offset_subnodes_height(root_layout_data.right_nodes);
root_layout_data.outer_height_left = this._layout_offset_subnodes_height(root_layout_data.left_nodes);
} else {
if (node._data.layout.direction == jm.direction.right) {
root_layout_data.outer_height_right = this._layout_offset_subnodes_height(root_layout_data.right_nodes);
} else {
root_layout_data.outer_height_left = this._layout_offset_subnodes_height(root_layout_data.left_nodes);
}
}
this.bounds.s = Math.max(root_layout_data.outer_height_left, root_layout_data.outer_height_right);
this.cache_valid = false;
} else {
logger.warn('can not found root node');
}
},
set_visible: function (nodes, visible) {
var i = nodes.length;
var node = null;
var layout_data = null;
while (i--) {
node = nodes[i];
layout_data = node._data.layout;
if (node.expanded) {
this.set_visible(node.children, visible);
} else {
this.set_visible(node.children, false);
}
if (!node.isroot) {
node._data.layout.visible = visible;
}
}
},
is_expand: function (node) {
return node.expanded;
},
is_visible: function (node) {
var layout_data = node._data.layout;
if (('visible' in layout_data) && !layout_data.visible) {
return false;
} else {
return true;
}
}
};
jm.graph_canvas = function (view) {
this.opts = view.opts;
this.e_canvas = $c('canvas');
this.e_canvas.className = 'jsmind';
this.canvas_ctx = this.e_canvas.getContext('2d');
this.size = { w: 0, h: 0 };
};
jm.graph_canvas.prototype = {
element: function () {
return this.e_canvas;
},
set_size: function (w, h) {
this.size.w = w;
this.size.h = h;
this.e_canvas.width = w;
this.e_canvas.height = h;
},
clear: function () {
this.canvas_ctx.clearRect(0, 0, this.size.w, this.size.h);
},
draw_line: function (pout, pin, offset) {
var ctx = this.canvas_ctx;
ctx.strokeStyle = this.opts.line_color;
ctx.lineWidth = this.opts.line_width;
ctx.lineCap = 'round';
this._bezier_to(ctx,
pin.x + offset.x,
pin.y + offset.y,
pout.x + offset.x,
pout.y + offset.y);
},
copy_to: function (dest_canvas_ctx, callback) {
dest_canvas_ctx.drawImage(this.e_canvas, 0, 0);
!!callback && callback();
},
_bezier_to: function (ctx, x1, y1, x2, y2) {
ctx.beginPath();
ctx.moveTo(x1, y1);
ctx.bezierCurveTo(x1 + (x2 - x1) * 2 / 3, y1, x1, y2, x2, y2);
ctx.stroke();
},
_line_to: function (ctx, x1, y1, x2, y2) {
ctx.beginPath();
ctx.moveTo(x1, y1);
ctx.lineTo(x2, y2);
ctx.stroke();
}
};
jm.graph_svg = function (view) {
this.view = view;
this.opts = view.opts;
this.e_svg = jm.graph_svg.c('svg');
this.e_svg.setAttribute('class', 'jsmind');
this.size = { w: 0, h: 0 };
this.lines = [];
};
jm.graph_svg.c = function (tag) {
return $d.createElementNS('http://www.w3.org/2000/svg', tag);
};
jm.graph_svg.prototype = {
element: function () {
return this.e_svg;
},
set_size: function (w, h) {
this.size.w = w;
this.size.h = h;
this.e_svg.setAttribute('width', w);
this.e_svg.setAttribute('height', h);
},
clear: function () {
var len = this.lines.length;
while (len--) {
this.e_svg.removeChild(this.lines[len]);
}
this.lines.length = 0;
},
draw_line: function (pout, pin, offset) {
var line = jm.graph_svg.c('path');
line.setAttribute('stroke', this.opts.line_color);
line.setAttribute('stroke-width', this.opts.line_width);
line.setAttribute('fill', 'transparent');
this.lines.push(line);
this.e_svg.appendChild(line);
this._bezier_to(line, pin.x + offset.x, pin.y + offset.y, pout.x + offset.x, pout.y + offset.y);
},
copy_to: function (dest_canvas_ctx, callback) {
var img = new Image();
img.onload = function () {
dest_canvas_ctx.drawImage(img, 0, 0);
!!callback && callback();
}
img.src = 'data:image/svg+xml;base64,' + btoa(new XMLSerializer().serializeToString(this.e_svg));
},
_bezier_to: function (path, x1, y1, x2, y2) {
path.setAttribute('d', 'M' + x1 + ' ' + y1 + ' C ' + (x1 + (x2 - x1) * 2 / 3) + ' ' + y1 + ', ' + x1 + ' ' + y2 + ', ' + x2 + ' ' + y2);
},
_line_to: function (path, x1, y1, x2, y2) {
path.setAttribute('d', 'M ' + x1 + ' ' + y1 + ' L ' + x2 + ' ' + y2);
}
};
// view provider
jm.view_provider = function (jm, options) {
this.opts = options;
this.jm = jm;
this.layout = jm.layout;
this.container = null;
this.e_panel = null;
this.e_nodes = null;
this.size = { w: 0, h: 0 };
this.selected_node = null;
this.editing_node = null;
this.graph = null;
};
jm.view_provider.prototype = {
init: function () {
logger.debug('view.init');
this.container = $i(this.opts.container) ? this.opts.container : $g(this.opts.container);
if (!this.container) {
logger.error('the options.view.container was not be found in dom');
return;
}
this.e_panel = $c('div');
this.e_nodes = $c('jmnodes');
this.e_editor = $c('input');
this.graph = this.opts.engine.toLowerCase() === 'svg' ? new jm.graph_svg(this) : new jm.graph_canvas(this);
this.e_panel.className = 'jsmind-inner';
this.e_panel.tabIndex = 1;
this.e_panel.appendChild(this.graph.element());
this.e_panel.appendChild(this.e_nodes);
this.e_editor.className = 'jsmind-editor';
this.e_editor.type = 'text';
this.actualZoom = 1;
this.zoomStep = 0.1;
this.minZoom = 0.5;
this.maxZoom = 2;
var v = this;
jm.util.dom.add_event(this.e_editor, 'keydown', function (e) {
var evt = e || event;
if (evt.keyCode == 13) { v.edit_node_end(); evt.stopPropagation(); }
});
jm.util.dom.add_event(this.e_editor, 'blur', function (e) {
v.edit_node_end();
});
this.container.appendChild(this.e_panel);
},
add_event: function (obj, event_name, event_handle) {
jm.util.dom.add_event(this.e_nodes, event_name, function (e) {
var evt = e || event;
event_handle.call(obj, evt);
});
},
get_binded_nodeid: function (element) {
if (element == null) {
return null;
}
var tagName = element.tagName.toLowerCase();
if (tagName == 'jmnodes' || tagName == 'body' || tagName == 'html') {
return null;
}
if (tagName == 'jmnode' || tagName == 'jmexpander') {
return element.getAttribute('nodeid');
} else {
return this.get_binded_nodeid(element.parentElement);
}
},
is_expander: function (element) {
return (element.tagName.toLowerCase() == 'jmexpander');
},
reset: function () {
logger.debug('view.reset');
this.selected_node = null;
this.clear_lines();
this.clear_nodes();
this.reset_theme();
},
reset_theme: function () {
var theme_name = this.jm.options.theme;
if (!!theme_name) {
this.e_nodes.className = 'theme-' + theme_name;
} else {
this.e_nodes.className = '';
}
},
reset_custom_style: function () {
var nodes = this.jm.mind.nodes;
for (var nodeid in nodes) {
this.reset_node_custom_style(nodes[nodeid]);
}
},
load: function () {
logger.debug('view.load');
this.init_nodes();
},
expand_size: function () {
var min_size = this.layout.get_min_size();
var min_width = min_size.w + this.opts.hmargin * 2;
var min_height = min_size.h + this.opts.vmargin * 2;
var client_w = this.e_panel.clientWidth;
var client_h = this.e_panel.clientHeight;
if (client_w < min_width) { client_w = min_width; }
if (client_h < min_height) { client_h = min_height; }
this.size.w = client_w;
this.size.h = client_h;
},
init_nodes_size: function (node) {
var view_data = node._data.view;
view_data.width = view_data.element.clientWidth;
view_data.height = view_data.element.clientHeight;
},
init_nodes: function () {
var nodes = this.jm.mind.nodes;
var doc_frag = $d.createDocumentFragment();
for (var nodeid in nodes) {
this.create_node_element(nodes[nodeid], doc_frag);
}
this.e_nodes.appendChild(doc_frag);
for (var nodeid in nodes) {
this.init_nodes_size(nodes[nodeid]);
}
},
add_node: function (node) {
this.create_node_element(node, this.e_nodes);
this.init_nodes_size(node);
},
create_node_element: function (node, parent_node) {
var view_data = null;
if ('view' in node._data) {
view_data = node._data.view;
} else {
view_data = {};
node._data.view = view_data;
}
var d = $c('jmnode');
if (node.isroot) {
d.className = 'root';
} else {
var d_e = $c('jmexpander');
$t(d_e, '-');
d_e.setAttribute('nodeid', node.id);
d_e.style.visibility = 'hidden';
parent_node.appendChild(d_e);
view_data.expander = d_e;
}
if (!!node.topic) {
if (this.opts.support_html) {
$h(d, node.topic);
} else {
$t(d, node.topic);
}
}
d.setAttribute('nodeid', node.id);
d.style.visibility = 'hidden';
this._reset_node_custom_style(d, node.data);
parent_node.appendChild(d);
view_data.element = d;
},
remove_node: function (node) {
if (this.selected_node != null && this.selected_node.id == node.id) {
this.selected_node = null;
}
if (this.editing_node != null && this.editing_node.id == node.id) {
node._data.view.element.removeChild(this.e_editor);
this.editing_node = null;
}
var children = node.children;
var i = children.length;
while (i--) {
this.remove_node(children[i]);
}
if (node._data.view) {
var element = node._data.view.element;
var expander = node._data.view.expander;
this.e_nodes.removeChild(element);
this.e_nodes.removeChild(expander);
node._data.view.element = null;
node._data.view.expander = null;
}
},
update_node: function (node) {
var view_data = node._data.view;
var element = view_data.element;
if (!!node.topic) {
if (this.opts.support_html) {
$h(element, node.topic);
} else {
$t(element, node.topic);
}
}
view_data.width = element.clientWidth;
view_data.height = element.clientHeight;
},
select_node: function (node) {
if (!!this.selected_node) {
this.selected_node._data.view.element.className =
this.selected_node._data.view.element.className.replace(/\s*selected\b/i, '');
this.reset_node_custom_style(this.selected_node);
}
if (!!node) {
this.selected_node = node;
node._data.view.element.className += ' selected';
this.clear_node_custom_style(node);
}
},
select_clear: function () {
this.select_node(null);
},
get_editing_node: function () {
return this.editing_node;
},
is_editing: function () {
return (!!this.editing_node);
},
edit_node_begin: function (node) {
if (!node.topic) {
logger.warn("don't edit image nodes");
return;
}
if (this.editing_node != null) {
this.edit_node_end();
}
this.editing_node = node;
var view_data = node._data.view;
var element = view_data.element;
var topic = node.topic;
var ncs = getComputedStyle(element);
this.e_editor.value = topic;
this.e_editor.style.width = (element.clientWidth - parseInt(ncs.getPropertyValue('padding-left')) - parseInt(ncs.getPropertyValue('padding-right'))) + 'px';
element.innerHTML = '';
element.appendChild(this.e_editor);
element.style.zIndex = 5;
this.e_editor.focus();
this.e_editor.select();
},
edit_node_end: function () {
if (this.editing_node != null) {
var node = this.editing_node;
this.editing_node = null;
var view_data = node._data.view;
var element = view_data.element;
var topic = this.e_editor.value;
element.style.zIndex = 'auto';
element.removeChild(this.e_editor);
if (jm.util.text.is_empty(topic) || node.topic === topic) {
if (this.opts.support_html) {
$h(element, node.topic);
} else {
$t(element, node.topic);
}
} else {
this.jm.update_node(node.id, topic);
}
}
},
get_view_offset: function () {
var bounds = this.layout.bounds;
var _x = (this.size.w - bounds.e - bounds.w) / 2;
var _y = this.size.h / 2;
return { x: _x, y: _y };
},
resize: function () {
this.graph.set_size(1, 1);
this.e_nodes.style.width = '1px';
this.e_nodes.style.height = '1px';
this.expand_size();
this._show();
},
_show: function () {
this.graph.set_size(this.size.w, this.size.h);
this.e_nodes.style.width = this.size.w + 'px';
this.e_nodes.style.height = this.size.h + 'px';
this.show_nodes();
this.show_lines();
//this.layout.cache_valid = true;
this.jm.invoke_event_handle(jm.event_type.resize, { data: [] });
},
zoomIn: function () {
return this.setZoom(this.actualZoom + this.zoomStep);
},
zoomOut: function () {
return this.setZoom(this.actualZoom - this.zoomStep);
},
setZoom: function (zoom) {
if ((zoom < this.minZoom) || (zoom > this.maxZoom)) {
return false;
}
this.actualZoom = zoom;
for (var i = 0; i < this.e_panel.children.length; i++) {
this.e_panel.children[i].style.transform = 'scale(' + zoom + ')';
};
this.show(true);
return true;
},
_center_root: function () {
// center root node
var outer_w = this.e_panel.clientWidth;
var outer_h = this.e_panel.clientHeight;
if (this.size.w > outer_w) {
var _offset = this.get_view_offset();
this.e_panel.scrollLeft = _offset.x - outer_w / 2;
}
if (this.size.h > outer_h) {
this.e_panel.scrollTop = (this.size.h - outer_h) / 2;
}
},
show: function (keep_center) {
logger.debug('view.show');
this.expand_size();
this._show();
if (!!keep_center) {
this._center_root();
}
},
relayout: function () {
this.expand_size();
this._show();
},
save_location: function (node) {
var vd = node._data.view;
vd._saved_location = {
x: parseInt(vd.element.style.left) - this.e_panel.scrollLeft,
y: parseInt(vd.element.style.top) - this.e_panel.scrollTop,
};
},
restore_location: function (node) {
var vd = node._data.view;
this.e_panel.scrollLeft = parseInt(vd.element.style.left) - vd._saved_location.x;
this.e_panel.scrollTop = parseInt(vd.element.style.top) - vd._saved_location.y;
},
clear_nodes: function () {
var mind = this.jm.mind;
if (mind == null) {
return;
}
var nodes = mind.nodes;
var node = null;
for (var nodeid in nodes) {
node = nodes[nodeid];
node._data.view.element = null;
node._data.view.expander = null;
}
this.e_nodes.innerHTML = '';
},
show_nodes: function () {
var nodes = this.jm.mind.nodes;
var node = null;
var node_element = null;
var expander = null;
var p = null;
var p_expander = null;
var expander_text = '-';
var view_data = null;
var _offset = this.get_view_offset();
for (var nodeid in nodes) {
node = nodes[nodeid];
view_data = node._data.view;
node_element = view_data.element;
expander = view_data.expander;
if (!this.layout.is_visible(node)) {
node_element.style.display = 'none';
expander.style.display = 'none';
continue;
}
this.reset_node_custom_style(node);
p = this.layout.get_node_point(node);
view_data.abs_x = _offset.x + p.x;
view_data.abs_y = _offset.y + p.y;
node_element.style.left = (_offset.x + p.x) + 'px';
node_element.style.top = (_offset.y + p.y) + 'px';
node_element.style.display = '';
node_element.style.visibility = 'visible';
if (!node.isroot && node.children.length > 0) {
expander_text = node.expanded ? '-' : '+';
p_expander = this.layout.get_expander_point(node);
expander.style.left = (_offset.x + p_expander.x) + 'px';
expander.style.top = (_offset.y + p_expander.y) + 'px';
expander.style.display = '';
expander.style.visibility = 'visible';
$t(expander, expander_text);
}
// hide expander while all children have been removed
if (!node.isroot && node.children.length == 0) {
expander.style.display = 'none';
expander.style.visibility = 'hidden';
}
}
},
reset_node_custom_style: function (node) {
this._reset_node_custom_style(node._data.view.element, node.data);
},
_reset_node_custom_style: function (node_element, node_data) {
if ('background-color' in node_data) {
node_element.style.backgroundColor = node_data['background-color'];
}
if ('foreground-color' in node_data) {
node_element.style.color = node_data['foreground-color'];
}
if ('width' in node_data) {
node_element.style.width = node_data['width'] + 'px';
}
if ('height' in node_data) {
node_element.style.height = node_data['height'] + 'px';
}
if ('font-size' in node_data) {
node_element.style.fontSize = node_data['font-size'] + 'px';
}
if ('font-weight' in node_data) {
node_element.style.fontWeight = node_data['font-weight'];
}
if ('font-style' in node_data) {
node_element.style.fontStyle = node_data['font-style'];
}
if ('background-image' in node_data) {
var backgroundImage = node_data['background-image'];
if (backgroundImage.startsWith('data') && node_data['width'] && node_data['height']) {
var img = new Image();
img.onload = function () {
var c = $c('canvas');
c.width = node_element.clientWidth;
c.height = node_element.clientHeight;
var img = this;
if (c.getContext) {
var ctx = c.getContext('2d');
ctx.drawImage(img, 2, 2, node_element.clientWidth, node_element.clientHeight);
var scaledImageData = c.toDataURL();
node_element.style.backgroundImage = 'url(' + scaledImageData + ')';
}
};
img.src = backgroundImage;
} else {
node_element.style.backgroundImage = 'url(' + backgroundImage + ')';
}
node_element.style.backgroundSize = '99%';
if ('background-rotation' in node_data) {
node_element.style.transform = 'rotate(' + node_data['background-rotation'] + 'deg)';
}
}
},
clear_node_custom_style: function (node) {
var node_element = node._data.view.element;
node_element.style.backgroundColor = "";
node_element.style.color = "";
},
clear_lines: function () {
this.graph.clear();
},
show_lines: function () {
this.clear_lines();
var nodes = this.jm.mind.nodes;
var node = null;
var pin = null;
var pout = null;
var _offset = this.get_view_offset();
for (var nodeid in nodes) {
node = nodes[nodeid];
if (!!node.isroot) { continue; }
if (('visible' in node._data.layout) && !node._data.layout.visible) { continue; }
pin = this.layout.get_node_point_in(node);
pout = this.layout.get_node_point_out(node.parent);
this.graph.draw_line(pout, pin, _offset);
}
},
};
// shortcut provider
jm.shortcut_provider = function (jm, options) {
this.jm = jm;
this.opts = options;
this.mapping = options.mapping;
this.handles = options.handles;
this._newid = null;
this._mapping = {};
};
jm.shortcut_provider.prototype = {
init: function () {
jm.util.dom.add_event(this.jm.view.e_panel, 'keydown', this.handler.bind(this));
this.handles['addchild'] = this.handle_addchild;
this.handles['addbrother'] = this.handle_addbrother;
this.handles['editnode'] = this.handle_editnode;
this.handles['delnode'] = this.handle_delnode;
this.handles['toggle'] = this.handle_toggle;
this.handles['up'] = this.handle_up;
this.handles['down'] = this.handle_down;
this.handles['left'] = this.handle_left;
this.handles['right'] = this.handle_right;
for (var handle in this.mapping) {
if (!!this.mapping[handle] && (handle in this.handles)) {
this._mapping[this.mapping[handle]] = this.handles[handle];
}
}
if (typeof this.opts.id_generator === 'function') {
this._newid = this.opts.id_generator;
} else {
this._newid = jm.util.uuid.newid;
}
},
enable_shortcut: function () {
this.opts.enable = true;
},
disable_shortcut: function () {
this.opts.enable = false;
},
handler: function (e) {
if (e.which == 9) { e.preventDefault(); } //prevent tab to change focus in browser
if (this.jm.view.is_editing()) { return; }
var evt = e || event;
if (!this.opts.enable) { return true; }
var kc = evt.keyCode + (evt.metaKey << 13) + (evt.ctrlKey << 12) + (evt.altKey << 11) + (evt.shiftKey << 10);
if (kc in this._mapping) {
this._mapping[kc].call(this, this.jm, e);
}
},
handle_addchild: function (_jm, e) {
var selected_node = _jm.get_selected_node();
if (!!selected_node) {
var nodeid = this._newid();
var node = _jm.add_node(selected_node, nodeid, 'New Node');
if (!!node) {
_jm.select_node(nodeid);
_jm.begin_edit(nodeid);
}
}
},
handle_addbrother: function (_jm, e) {
var selected_node = _jm.get_selected_node();
if (!!selected_node && !selected_node.isroot) {
var nodeid = this._newid();
var node = _jm.insert_node_after(selected_node, nodeid, 'New Node');
if (!!node) {
_jm.select_node(nodeid);
_jm.begin_edit(nodeid);
}
}
},
handle_editnode: function (_jm, e) {
var selected_node = _jm.get_selected_node();
if (!!selected_node) {
_jm.begin_edit(selected_node);
}
},
handle_delnode: function (_jm, e) {
var selected_node = _jm.get_selected_node();
if (!!selected_node && !selected_node.isroot) {
_jm.select_node(selected_node.parent);
_jm.remove_node(selected_node);
}
},
handle_toggle: function (_jm, e) {
var evt = e || event;
var selected_node = _jm.get_selected_node();
if (!!selected_node) {
_jm.toggle_node(selected_node.id);
evt.stopPropagation();
evt.preventDefault();
}
},
handle_up: function (_jm, e) {
var evt = e || event;
var selected_node = _jm.get_selected_node();
if (!!selected_node) {
var up_node = _jm.find_node_before(selected_node);
if (!up_node) {
var np = _jm.find_node_before(selected_node.parent);
if (!!np && np.children.length > 0) {
up_node = np.children[np.children.length - 1];
}
}
if (!!up_node) {
_jm.select_node(up_node);
}
evt.stopPropagation();
evt.preventDefault();
}
},
handle_down: function (_jm, e) {
var evt = e || event;
var selected_node = _jm.get_selected_node();
if (!!selected_node) {
var down_node = _jm.find_node_after(selected_node);
if (!down_node) {
var np = _jm.find_node_after(selected_node.parent);
if (!!np && np.children.length > 0) {
down_node = np.children[0];
}
}
if (!!down_node) {
_jm.select_node(down_node);
}
evt.stopPropagation();
evt.preventDefault();
}
},
handle_left: function (_jm, e) {
this._handle_direction(_jm, e, jm.direction.left);
},
handle_right: function (_jm, e) {
this._handle_direction(_jm, e, jm.direction.right);
},
_handle_direction: function (_jm, e, d) {
var evt = e || event;
var selected_node = _jm.get_selected_node();
var node = null;
if (!!selected_node) {
if (selected_node.isroot) {
var c = selected_node.children;
var children = [];
for (var i = 0; i < c.length; i++) {
if (c[i].direction === d) {
children.push(i);
}
}
node = c[children[Math.floor((children.length - 1) / 2)]];
}
else if (selected_node.direction === d) {
var children = selected_node.children;
var childrencount = children.length;
if (childrencount > 0) {
node = children[Math.floor((childrencount - 1) / 2)];
}
} else {
node = selected_node.parent;
}
if (!!node) {
_jm.select_node(node);
}
evt.stopPropagation();
evt.preventDefault();
}
},
};
// plugin
jm.plugin = function (name, init) {
this.name = name;
this.init = init;
};
jm.plugins = [];
jm.register_plugin = function (plugin) {
if (plugin instanceof jm.plugin) {
jm.plugins.push(plugin);
}
};
jm.init_plugins = function (sender) {
$w.setTimeout(function () {
jm._init_plugins(sender);
}, 0);
};
jm._init_plugins = function (sender) {
var l = jm.plugins.length;
var fn_init = null;
for (var i = 0; i < l; i++) {
fn_init = jm.plugins[i].init;
if (typeof fn_init === 'function') {
fn_init(sender);
}
}
};
// quick way
jm.show = function (options, mind) {
var _jm = new jm(options);
_jm.show(mind);
return _jm;
};
// export jsmind
if (typeof module !== 'undefined' && typeof exports === 'object') {
module.exports = jm;
} else if (typeof define === 'function' && (define.amd || define.cmd)) {
define(function () { return jm; });
} else {
$w[__name__] = jm;
}
})(typeof window !== 'undefined' ? window : global);