angular-mindmap
Version:
mind-map for typescript
211 lines (210 loc) • 7.24 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var config_1 = require("./config");
var mind_map_node_1 = require("./mind-map-node");
exports.customizeUtil = {
is_node: function (node) {
return node instanceof mind_map_node_1.MindMapNode;
},
ajax: {
_xhr: function () {
var xhr = null;
if (config_1.$win.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 = exports.customizeUtil.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 = exports.customizeUtil.json.string2json(xhr.responseText);
if (data != null) {
callback(data);
}
else {
callback(xhr.responseText);
}
}
}
else {
if (typeof fail_callback === 'function') {
fail_callback(xhr);
}
else {
config_1.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 exports.customizeUtil.ajax.request(url, {}, 'GET', callback);
},
post: function (url, param, callback) {
return exports.customizeUtil.ajax.request(url, param, 'POST', callback);
}
},
dom: {
addEvent: function (t, e, h) {
if (!!t.addEventListener) {
t.addEventListener(e, h, false);
}
else {
t.attachEvent('on' + e, h);
}
}
},
canvas: {
bezierto: 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();
},
lineto: function (ctx, x1, y1, x2, y2) {
ctx.beginPath();
ctx.moveTo(x1, y1);
ctx.lineTo(x2, y2);
ctx.stroke();
},
clear: function (ctx, x, y, w, h) {
ctx.clearRect(x, y, w, 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 config_1.$win.Blob === 'function') {
blob = new Blob([file_data], { type: type });
}
else {
var BlobBuilder = config_1.$win.BlobBuilder || config_1.$win.MozBlobBuilder || config_1.$win.WebKitBlobBuilder || config_1.$win.MSBlobBuilder;
var bb = new BlobBuilder();
bb.append(file_data);
blob = bb.getBlob(type);
}
if (navigator.msSaveBlob) {
navigator.msSaveBlob(blob, name);
}
else {
var URL_1 = config_1.$win.URL || config_1.$win.webkitURL;
var bloburl = URL_1.createObjectURL(blob);
var anchor = config_1.$create('a');
if ('download' in anchor) {
anchor.style.visibility = 'hidden';
anchor.href = bloburl;
anchor.download = name;
config_1.$document.body.appendChild(anchor);
var evt = config_1.$document.createEvent('MouseEvents');
evt.initEvent('click', true, true);
anchor.dispatchEvent(evt);
config_1.$document.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) {
config_1.logger.warn(e);
config_1.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) {
config_1.logger.warn(e);
config_1.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) {
exports.customizeUtil.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: {
isEmpty: function (s) {
if (!s) {
return true;
}
return s.replace(/\s*/, '').length == 0;
}
}
};