gs-mobile-cordova-plugin-jslib
Version:
GS Mobile JSLib
319 lines (290 loc) • 10.2 kB
JavaScript
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
var argscheck = require('cordova/argscheck');
var channel = require('cordova/channel');
var exec = require('cordova/exec');
var cordova = require('cordova');
channel.createSticky('onCordovaInfoReady');
// Tell cordova channel to wait on the CordovaInfoReady event
channel.waitForInitialization('onCordovaInfoReady');
/**
* This represents the mobile device, and provides properties for inspecting the model, version, UUID of the
* phone, etc.
* @constructor
*/
function Utility () {
this.available = false;
this.platform = null;
this.version = null;
this.uuid = null;
this.cordova = null;
this.model = null;
this.manufacturer = null;
this.isVirtual = null;
this.serial = null;
var me = this;
channel.onCordovaReady.subscribe(function () {
me.getInfo(function (info) {
// ignoring info.cordova returning from native, we should use value from cordova.version defined in cordova.js
// TODO: CB-5105 native implementations should not return info.cordova
var buildLabel = cordova.version;
me.available = true;
me.platform = info.platform;
me.version = info.version;
me.uuid = info.uuid;
me.cordova = buildLabel;
me.model = info.model;
me.isVirtual = info.isVirtual;
me.manufacturer = info.manufacturer || 'unknown';
me.serial = info.serial || 'unknown';
channel.onCordovaInfoReady.fire();
}, function (e) {
me.available = false;
console.error('[ERROR] Error initializing cordova-plugin-device: ' + e);
});
});
}
/**
* 取得行動裝置資訊
*
* @param {Function} successCallback The function to call when the heading data is available
* @param {Function} errorCallback The function to call when there is an error getting the heading data. (OPTIONAL)
*/
Utility.prototype.getInfo = function (successCallback, errorCallback) {
argscheck.checkArgs('fF', 'Utility.getInfo', arguments);
exec(successCallback, errorCallback, 'gs-mobile-cordova-plugin-jslib', 'getDeviceInfo', []);
};
/**
* @summary 固定n位數, 不足補0
* @description leftPad(1,3)
* @param {int} value 傳入值
* @param {int} length n位數
* @returns {String} str 001
*/
Utility.prototype.leftPad = function(value, length) {
var str = '' + value;
while (str.length < length) {
str = '0' + str;
}
return str;
}
/**
* @summary 格式化數字補千分位,固定小數n位
* @description formatNumber(1234.123, 2)
* @param {String} number 傳入值
* @param {String} point 固定小數n位
* @returns {String} num 1,234.12
*/
Utility.prototype.formatNumber = function (number, point) {
var num;
try
{
number = number.toFixed(point) + '';
x = number.split('.');
x1 = x[0];
x2 = x.length > 1 ? '.' + x[1] : '';
var rgx = /(\d+)(\d{3})/;
while (rgx.test(x1)) {
x1 = x1.replace(rgx, '$1' + ',' + '$2');
}
num = x1 + x2;
}
catch(err)
{
num=0;
}
return num;
};
/**
* @summary 西元年轉民國年
* @description yyyy2yyy('2020年01月02日')
* @returns {String} 109年01月02日
*/
Utility.prototype.yyyy2yyy = function (date) {
if (date != null) {
var odate = (date.substring(0, 4) - 1911) + date.substring(4, 5) + date.substring(5, 7) + date.substring(7, 8) + date.substring(8, 10) + date.substring(10, 11);
if (date.length > 11)
odate = odate + " " + date.substring(11, date.length);
odate = odate.trim();
return odate;
}
else
return "--";
}
/**
* @summary 民國年轉西元年
* @description yyyy2yyy('107年01月02日')
* @returns {String} 2020年01月02日
*/
Utility.prototype.yyy2yyyy = function (date) {
if (date != null) {
var odate = (parseInt(date.substring(0, 3)) + 1911) + date.substring(3, 4) + date.substring(4, 6) + date.substring(6, 7) + date.substring(7, 9) + date.substring(9, 10);
if (date.length > 10)
odate = odate + " " + date.substring(10, date.length);
odate = odate.trim();
return odate
}
else
return "--";
}
/**
* @summary 取得當下民國日期
* @returns {String} 109年01月02日
*/
Utility.prototype.getCurrentDate = function () {
var date = new Date();
var currentYear = date.getFullYear() - 1911;
var currentMonth = date.getMonth() + 1;
var currentDate = date.getDate();
return utility.leftPad(String(currentYear), 3) + "年" +
utility.leftPad(String(currentMonth), 2) + "月" +
utility.leftPad(currentDate, 2) + "日";
}
/**
* @summary 取得當下日期減天數
* @description getCurrentDateDiff(2) 假設當下是2020/01/03
* @param {String} diff 欲減掉的天數
* @returns {String} 傳回就是2020/01/01
*/
Utility.prototype.getCurrentDateDiff = function (diff) {
var date = new Date();
date.setDate(date.getDate() - diff);
var currentYear = date.getFullYear();
var currentMonth = date.getMonth() + 1;
var currentDate = date.getDate();
return utility.leftPad(String(currentYear), 3) + "/" +
utility.leftPad(String(currentMonth), 2) + "/" +
utility.leftPad(currentDate, 2);
}
/**
* @summary 取得當下時間(時跟分)
* @returns {String} 18時10分
*/
Utility.prototype.getCurrentTime = function () {
var d = new Date();
var curr_hour = d.getHours();
var curr_min = d.getMinutes();
var curr_sec = d.getSeconds();
return curr_hour + "時" + curr_min+"分";//+ ":" + curr_sec;
}
/**
* @summary 取得N個月前的當天
* @description 假設當天是109/01/02
* @param {String} num 往前n個月
* @returns {String} 回傳108/12/02
*/
Utility.prototype.getLastMonthCurrentDate = function (n) {
var x = new Date();
x.setMonth(x.getMonth() - n);
return x;
}
/**
* @summary 取得N個月後的當天
* @description 假設當天是109/01/02
* @param {String} num 往後n個月
* @returns {String} 回傳109/02/02
*/
Utility.prototype.getNextMonthCurrentDate = function (n) {
var x = new Date();
x.setMonth(x.getMonth() + n);
return x;
}
/**
* @summary 取得網址參數的值
* @description 假設網址(url)是https://a.b.c/xxx.aspx?x=val1&y=val2, getParameterByName(y,url)
* @param {String} name 欲取得的參數名稱
* @param {String} num 完整的網址
* @returns {String} 回傳y的值是val2
*/
Utility.prototype.getParameterByName = function(name, url) {
if (!url) {
url = window.location.href;
}
name = name.replace(/[\[\]]/g, "\\$&");
var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"),
results = regex.exec(url);
if (!results) return null;
if (!results[2]) return '';
return decodeURIComponent(results[2].replace(/\+/g, " "));
}
/**
* @summary TWD97轉WGS84
* @param {float} $x TWD97 x坐標
* @param {float} $y TWD97 y坐標
* @returns {array} 回傳WGS84坐標陣列
*/
Utility.prototype.twd97_to_latlng = function($x, $y) {
var pow = Math.pow, M_PI = Math.PI;
var sin = Math.sin, cos = Math.cos, tan = Math.tan;
var $a = 6378137.0, $b = 6356752.314245;
var $lng0 = 121 * M_PI / 180, $k0 = 0.9999, $dx = 250000, $dy = 0;
var $e = pow((1 - pow($b, 2) / pow($a, 2)), 0.5);
$x -= $dx;
$y -= $dy;
var $M = $y / $k0;
var $mu = $M / ($a * (1.0 - pow($e, 2) / 4.0 - 3 * pow($e, 4) / 64.0 - 5 * pow($e, 6) / 256.0));
var $e1 = (1.0 - pow((1.0 - pow($e, 2)), 0.5)) / (1.0 + pow((1.0 - pow($e, 2)), 0.5));
var $J1 = (3 * $e1 / 2 - 27 * pow($e1, 3) / 32.0);
var $J2 = (21 * pow($e1, 2) / 16 - 55 * pow($e1, 4) / 32.0);
var $J3 = (151 * pow($e1, 3) / 96.0);
var $J4 = (1097 * pow($e1, 4) / 512.0);
var $fp = $mu + $J1 * sin(2 * $mu) + $J2 * sin(4 * $mu) + $J3 * sin(6 * $mu) + $J4 * sin(8 * $mu);
var $e2 = pow(($e * $a / $b), 2);
var $C1 = pow($e2 * cos($fp), 2);
var $T1 = pow(tan($fp), 2);
var $R1 = $a * (1 - pow($e, 2)) / pow((1 - pow($e, 2) * pow(sin($fp), 2)), (3.0 / 2.0));
var $N1 = $a / pow((1 - pow($e, 2) * pow(sin($fp), 2)), 0.5);
var $D = $x / ($N1 * $k0);
var $Q1 = $N1 * tan($fp) / $R1;
var $Q2 = (pow($D, 2) / 2.0);
var $Q3 = (5 + 3 * $T1 + 10 * $C1 - 4 * pow($C1, 2) - 9 * $e2) * pow($D, 4) / 24.0;
var $Q4 = (61 + 90 * $T1 + 298 * $C1 + 45 * pow($T1, 2) - 3 * pow($C1, 2) - 252 * $e2) * pow($D, 6) / 720.0;
var $lat = $fp - $Q1 * ($Q2 - $Q3 + $Q4);
var $Q5 = $D;
var $Q6 = (1 + 2 * $T1 + $C1) * pow($D, 3) / 6;
var $Q7 = (5 - 2 * $C1 + 28 * $T1 - 3 * pow($C1, 2) + 8 * $e2 + 24 * pow($T1, 2)) * pow($D, 5) / 120.0;
var $lng = $lng0 + ($Q5 - $Q6 + $Q7) / cos($fp);
$lat = ($lat * 180) / M_PI;
$lng = ($lng * 180) / M_PI;
return {
lat: $lat,
lng: $lng
};
}
/**
* @summary 去除字串頭尾空白
* @returns {String}
*/
String.prototype.trim = function () {
///<summary></summary>
return this.replace(/(^\s*)|(\s*$)/g, "");
}
/**
* @summary 小數四捨五入2
* @returns {float}
*/
Math.Round = function (P, K) {
try {
if (typeof (K) == "undefined") { var K = 0; }
return Math.round(P * Math.pow(10, K)) / Math.pow(10, K)
} catch (z) { return NaN }
}
module.exports = new Utility();