/*
title: Switch among 34 Provinces
category: map
titleCN: 34 省切换查看
*/

var provinces = ['shanghai', 'hebei','shanxi','neimenggu','liaoning','jilin','heilongjiang','jiangsu','zhejiang','anhui','fujian','jiangxi','shandong','henan','hubei','hunan','guangdong','guangxi','hainan','sichuan','guizhou','yunnan','xizang','shanxi1','gansu','qinghai','ningxia','xinjiang', 'beijing', 'tianjin', 'chongqing', 'xianggang', 'aomen'];
var provincesText = ['上海', '河北', '山西', '内蒙古', '辽宁', '吉林','黑龙江',  '江苏', '浙江', '安徽', '福建', '江西', '山东','河南', '湖北', '湖南', '广东', '广西', '海南', '四川', '贵州', '云南', '西藏', '陕西', '甘肃', '青海', '宁夏', '新疆', '北京', '天津', '重庆', '香港', '澳门'];

function showProvince() {
    var name = provinces[currentIdx];

    // myChart.showLoading();

    $.get(ROOT_PATH + '/vendors/echarts/map/json/province/' + name + '.json', function (geoJson) {

        // myChart.hideLoading();

        echarts.registerMap(name, geoJson);

        myChart.setOption(option = {
            backgroundColor: '#404a59',
            title: {
                text: provincesText[currentIdx],
                left: 'center',
                textStyle: {
                    color: '#fff'
                }
            },
            series: [
                {
                    type: 'map',
                    mapType: name,
                    emphasis: {
                        label: {
                            color: '#fff'
                        },
                        itemStyle: {
                            areaColor: '#389BB7',
                            borderWidth: 0
                        }
                    },
                    itemStyle: {
                        borderColor: '#389BB7',
                        areaColor: '#fff'
                    },
                    animation: false
                    // animationDurationUpdate: 1000,
                    // animationEasingUpdate: 'quinticInOut'
                }
            ]
        });
    });
}

var currentIdx = 0;

option = {
    graphic: [{
        id: 'left-btn',
        type: 'circle',
        shape: { r: 20 },
        style: {
            text: '<',
            fill: '#eee'
        },
        left: 10,
        top: 'middle',
        onclick: function () {
            currentIdx -= 1;
            if (currentIdx < 0) {
                currentIdx += provinces.length;
            }
            showProvince();
        }
    }, {
        id: 'right-btn',
        type: 'circle',
        shape: { r: 20 },
        style: {
            text: '>',
            fill: '#eee'
        },
        top: 'middle',
        right: 10,
        onclick: function () {
            currentIdx = (currentIdx + 1) % provinces.length;
            showProvince();
        }
    }],

    series: []
};

showProvince();