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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>户型图</title>
<link href="css/leaflet.css" rel="stylesheet" type="text/css" />
<!--<link href="https://cdn.bootcss.com/leaflet/0.7.7/leaflet.css" rel="stylesheet">-->
<link href="css/leaflet.draw-src.css" rel="stylesheet" type="text/css" />
<!--<link href="https://cdn.bootcss.com/leaflet.draw/0.4.9/leaflet.draw-src.css" rel="stylesheet">-->
<link href="css/leaflet.label.css" rel="stylesheet">
<link href="css/sweetalert2.min.css" rel="stylesheet" type="text/css" />
<link href="css/buttons.css" rel="stylesheet" type="text/css" />
<style>
*{
margin: 0;
padding: 0;
}
#image-map {
/*width:800px;*/
height:600px;
position: relative;
margin: 20px;
}
.recovery{
display: block;
padding: 5px 10px;
position: absolute;
bottom: 10px;
right: 295px;
z-index: 233;
max-width: 120px;
}
.changeBG{
display: block;
padding: 5px 10px;
position: absolute;
bottom: 10px;
right: 170px;
z-index: 233;
max-width: 120px;
}
.save{
display: block;
padding: 5px 10px;
position: absolute;
bottom: 10px;
right: 20px;
z-index: 233;
max-width: 120px;
}
.swal2-modal.swal2-show button{
margin-left: 3px;
margin-right: 3px;
}
.leaflet-control-attribution.leaflet-control{
display: none;
}
.areaList{
text-align: center
}
.areaList .areaItem{
display: inline-block;
margin-right: 10px;
}
.areaList .areaItem button{
padding: 4px 5px;
}
</style>
</head>
<body>
<div id='image-map'>
<button class="recovery">恢复到最初状态</button>
<button class="changeBG">更换户型图</button>
<input type="file" name="bgURL" id="BGselector" multiple="multiple" accept="image/*" hidden>
<button class="save">保存户型图修改</button>
</div>
<p style="text-align: center">直接将图片拖拽到页面内也可更换户型图（注意点击"保存户型图",数据暂时保存在浏览器）</p>
<br>
<p style="text-align: center">当前可选区域(点击删除),<a href="javascript:void(0);" class="addArea">点我添加更多</a>：</p>
<ul class="areaList">
</ul>
<script src="js/jquery.min.js"></script>
<script src="js/sweetalert2.min.js"></script>
<script src="js/leaflet-src.js"></script>
<!--<script src="https://cdn.bootcss.com/leaflet/0.7.7/leaflet-src.js"></script>-->
<script src="js/leaflet.draw-src.js"></script>
<!--<script src="https://cdn.bootcss.com/leaflet.draw/0.4.9/leaflet.draw-src.js"></script>-->
<script src="js/leaflet.label.js"></script>
<!--<script src="js/L.LabelTextCollision.js"></script>-->
<!--自定义语言-->
<script src="js/leaflet.draw.lang.zh-cn.js"></script>
<script src="js/pinyin_dict_firstletter.js"></script>
<script src="js/pinyinUtil.js"></script>
<script>
var map = null;
var drawnItems;
var mapDOMid = '';
var existPoint = [];
var existPoint_bak = [];
var Background = '';
var Background_bak = '';
var areaArr = {};
var areaArr_bak = {};
var pointAttr = [];
var savePoint = [];
var weight = 2;
var textFontSize_default = 14;
var colorList = ["#ffbf26","#ff6438","#2cfff5","#c556ff","#ff4c5f","#0bed07","#4d596c","#8AC007","#ccb324","#FFAD5C","#72ff71","#ff78af","#93adff","#ffb3cf"];
function init(domId,imgUrl,callback) {
if(typeof(map) != 'undefined' && map != null){map.remove();}
var _tmpIMG = new Image();
_tmpIMG.src = imgUrl;
_tmpIMG.onload = function() {
var _tmpThis = this;
var _tmpIMG_width = _tmpThis.width;
var _tmpIMG_height = _tmpThis.height;
map = new L.Map(domId, {
editable: true,
crs: L.CRS.Simple,
maxZoom : 5,
minZoom : -2,
center : [ $('#'+domId).width() / 2, $('#'+domId).height() / 2 ]
});
// calculate the edges of the image, in coordinate space
var southWest = map.unproject([ 0, 0 ], map.getMinZoom() - 5);
var northEast = map.unproject([ _tmpIMG_width,_tmpIMG_height ], map.getMaxZoom() - 5);
// var southWest = map.unproject([ 0, _tmpIMG_height ]);
// var northEast = map.unproject([ _tmpIMG_width, 0 ]);
// var southWest = map.unproject([ 0, 0 ]);
// var northEast = map.unproject([ _tmpIMG_width, _tmpIMG_height ]);
var bounds = new L.LatLngBounds(southWest, northEast);
// add the image overlay, so that it covers the entire map
var image = L.imageOverlay(imgUrl, bounds).addTo(map);
// tell leaflet that the map is exactly as big as the image
map.setMaxBounds(bounds);
map.fitBounds(bounds);
drawnItems = new L.FeatureGroup();
map.addLayer(drawnItems);
var drawControl = new L.Control.Draw({
position: 'topright',
draw: {
polyline: false,
polygon: {
allowIntersection: false, // Restricts shapes to simple polygons
showArea: true,
drawError: {
color: '#e1e100', // Color the shape will turn when intersects
message: '<strong>错误<strong>，你不能这么画!'
},
shapeOptions: {
weight : weight
}
},
rectangle: {
shapeOptions: {
/*clickable: false ,*/
weight : weight
}
},
circle: {
shapeOptions: {
weight : weight
}
},
marker: {
shapeOptions: {
weight : weight
}
}
},
edit: {
featureGroup: drawnItems,
poly: {
allowIntersection: false
},
remove: true
}
});
if(map.addControl(drawControl)){
callback();
}
map.on(L.Draw.Event.CREATED, function (e) {
var type = e.layerType,
layer = e.layer;
// drawnItems.addLayer(layer);
layer.addTo(drawnItems);
if (type === 'marker') {
swal({
title: '标记',
input: 'text',
showCancelButton: true,
inputValidator: function (value) {
return new Promise(function (resolve, reject) {
if (value) {
resolve();
} else {
reject('你得填一下你标记了啥！');
}
})
}
}).then(function (result) {
pointAttr.push({
'leaflet_id': layer._leaflet_id,
'type': type,
'area': result
});
layer.bindLabel(result);
swal({
type: 'success',
html: '您标记了:' + result
});
}, function (dismiss) {
// if (dismiss === 'cancel') {
// drawnItems.removeLayer(layer);
// }
drawnItems.removeLayer(layer);
});
}else{
swal({
title: '请选择区域',
input: 'select',
inputOptions: areaArr,
inputPlaceholder: '请选择',
showCancelButton: true,
inputValidator: function (value) {
return new Promise(function (resolve, reject) {
if (value != '') {
resolve();
} else {
reject('你还没选择呢！');
}
})
}
}).then(function (result) {
layer.bindLabel(areaArr[result]);
// console.log(layer.getBounds().getCenter());//获取中心点
// console.log(map.latLngToLayerPoint(layer.getBounds().getCenter()));//获取中心点
//添加文字
layer.setText(areaArr[result]);
pointAttr.push({
'leaflet_id': layer._leaflet_id,
'type': type,
'area': areaArr[result],
'area_id': result
});
swal({
type: 'success',
html: '您选择了: ' + areaArr[result]
})
}, function (dismiss) {
// if (dismiss === 'cancel') {
// drawnItems.removeLayer(layer);
// }
drawnItems.removeLayer(layer);
});
}
});
map.on(L.Draw.Event.EDITED, function (e) {
var layers = e.layers;
var countOfEditedLayers = 0;
layers.eachLayer(function (layer) {
// console.log(layer);
countOfEditedLayers++;
});
console.log("修改了 " + countOfEditedLayers + " 个图层");
});
};
}
// 解决在使用L.CRS.Simple时，画圆出现的问题
L.Edit.Circle.include({
_move: function (latlng) {
var resizemarkerPoint = this._getResizeMarkerPoint(latlng);
// Move the resize marker
this._resizeMarkers[0].setLatLng(resizemarkerPoint);
// Move the circle
this._shape.setLatLng(latlng);
// output the radius, for debugging purpose.
document.getElementById("radius").innerHTML = this._shape._radius;
}
});
// Correct Leaflet L.Circle for use with flat map. Comment the following function to see the original impact on radius when the circle is dragged along the vertical axis.
L.Circle.include({
_getLngRadius: function () {
return this._getLatRadius();
}
});
//添加文字
var original_getPathString_circle = L.Circle.prototype.getPathString;
// console.log(original_getPathString_circle);
// console.log(original_getPathString_polygon);
// console.log(original_getPathString_rectangle);
L.Circle.include({
getPathString: function () {
var center = this._point,
r = this._radius;
if (this._textNode && this._textNode.parentNode) {
this._path.parentNode.removeChild(this._textNode);
delete this._textNode;
}
// console.log(center);
// console.log(map.layerPointToLatLng(center));
var textNode = L.Path.prototype._createElement('text');
textNode.setAttribute('text-anchor', 'middle');
textNode.setAttribute('style', 'font-weight:bold');
textNode.setAttribute('x', center.x);
textNode.setAttribute('y', center.y);
// textNode.setAttribute('font-size', Math.pow(1.16, this._map.getZoom()) );
// console.log(this._map.getZoom());
var font_size;
if(this._map.getZoom()>0){
font_size = (textFontSize_default+4) * this._map.getZoom()*2;
}else{
font_size = textFontSize_default;
}
textNode.setAttribute('font-size', font_size );
textNode.appendChild(document.createTextNode((this.text)?this.text:''));
this._path.parentNode.appendChild(textNode);
this._textNode = textNode;
return original_getPathString_circle.call(this);
},
setText: function (text) {
this.text = text;
return this.redraw();
}
});
var original_getPathString_rectangle = L.Rectangle.prototype.getPathString;
L.Rectangle.include({
getPathString: function () {
var center = map.latLngToLayerPoint(this.getBounds().getCenter());
if (this._textNode && this._textNode.parentNode) {
this._path.parentNode.removeChild(this._textNode);
delete this._textNode;
}
// console.log(center);
// console.log(map.layerPointToLatLng(center));
var textNode = L.Path.prototype._createElement('text');
textNode.setAttribute('text-anchor', 'middle');
textNode.setAttribute('style', 'font-weight:bold');
textNode.setAttribute('x', center.x);
textNode.setAttribute('y', center.y);
// textNode.setAttribute('font-size', Math.pow(1.16, this._map.getZoom()) );
// console.log(this._map.getZoom());
var font_size;
if(this._map.getZoom()>0){
font_size = (textFontSize_default+4) * this._map.getZoom()*2;
}else{
font_size = textFontSize_default;
}
textNode.setAttribute('font-size', font_size );
textNode.appendChild(document.createTextNode((this.text)?this.text:''));
this._path.parentNode.appendChild(textNode);
this._textNode = textNode;
return original_getPathString_rectangle.call(this);
},
setText: function (text) {
this.text = text;
return this.redraw();
}
});
var original_getPathString_polygon = L.Polygon.prototype.getPathString;
L.Polygon.include({
getPathString: function () {
var center = map.latLngToLayerPoint(this.getBounds().getCenter());
if (this._textNode && this._textNode.parentNode) {
this._path.parentNode.removeChild(this._textNode);
delete this._textNode;
}
// console.log(center);
// console.log(map.layerPointToLatLng(center));
var textNode = L.Path.prototype._createElement('text');
// console.log(textNode);
textNode.setAttribute('text-anchor', 'middle');
textNode.setAttribute('style', 'font-weight:bold');
textNode.setAttribute('x', center.x);
textNode.setAttribute('y', center.y);
// textNode.setAttribute('font-size', Math.pow(1.16, this._map.getZoom()) );
// console.log(this._map.getZoom());
var font_size;
if(this._map.getZoom()>0){
font_size = (textFontSize_default+4) * this._map.getZoom()*2;
}else{
font_size = textFontSize_default;
}
textNode.setAttribute('font-size', font_size );
textNode.appendChild(document.createTextNode((this.text)?this.text:''));
this._path.parentNode.appendChild(textNode);
this._textNode = textNode;
return original_getPathString_polygon.call(this);
},
setText: function (text) {
this.text = text;
return this.redraw();
}
});
function showPoint(allPoint){
$.each(allPoint,function(i,n){
switch(n.type){
case 'polygon':
var points = [];
$.each(n.latlngs,function(i,n){
points.push([n.lat,n.lng]);
});
var polygon = new L.Polygon(points,{
weight : weight,
color : getColorByRandom()
}).bindLabel(n.area,{autoPan:false}).setText(n.area);
polygon.addTo(drawnItems);
// console.log(polygon.getBounds().getCenter());
// console.log(polygon);
pointAttr.push({
'leaflet_id': polygon._leaflet_id,
'type': n.type,
'area': n.area,
'area_id': n.area_id
});
break;
case 'rectangle':
var points = [];
$.each(n.latlngs,function(i,n){
points.push([n.lat,n.lng]);
});
var rectangle = new L.Rectangle(points,{
weight : weight,
color : getColorByRandom()
}).bindLabel(n.area,{autoPan:false}).setText(n.area);
rectangle.addTo(drawnItems);
// console.log(rectangle.getBounds().getCenter());
pointAttr.push({
'leaflet_id': rectangle._leaflet_id,
'type': n.type,
'area': n.area,
'area_id': n.area_id
});
break;
case 'circle':
var circle = new L.Circle([n.lat,n.lng],n.radius,{
weight : weight,
color : getColorByRandom()
}).bindLabel(n.area,{autoPan:false}).setText(n.area);
circle.addTo(drawnItems);
// console.log(circle.getBounds().getCenter());
// console.log(map.latLngToLayerPoint(circle.getBounds().getCenter()));
pointAttr.push({
'leaflet_id': circle._leaflet_id,
'type': n.type,
'area': n.area,
'area_id': n.area_id
});
break;
case 'marker':
var marker = new L.Marker([n.lat,n.lng],{
weight : weight,
color : getColorByRandom()
}).bindLabel(n.area,{autoPan:false});
marker.addTo(drawnItems);
pointAttr.push({
'leaflet_id': marker._leaflet_id,
'type': n.type,
'area': n.area
});
break;
}
});
}
function savePoints(){
savePoint = [];
$.each(drawnItems._layers,function(i,n){
var attr;
for(var k=0;k<pointAttr.length;k++){
if(n._leaflet_id == pointAttr[k].leaflet_id){
attr = pointAttr[k];
break;
}
}
switch(attr.type){
case 'marker':
savePoint.push({
'type': attr.type,
'area': attr.area,
'lat': n._latlng.lat,
'lng': n._latlng.lng
});
break;
case 'circle':
savePoint.push({
'type': attr.type,
'area': attr.area,
'area_id': attr.area_id,
'lat': n._latlng.lat,
'lng': n._latlng.lng,
'radius': n._mRadius
});
break;
case 'polygon':
case 'rectangle':
var tmp = [];
$.each(n._latlngs,function(j,o){
tmp[j] = {
'lat': o.lat,
'lng': o.lng
};
});
savePoint.push({
'type': attr.type,
'area': attr.area,
'area_id': attr.area_id,
'latlngs': tmp
});
break;
}
});
}
//保存
$('.save').on('click',function(){
swal({
title: '确定要保存修改吗？',
text: "区域和选项都将被保存",
type: 'warning',
showCancelButton: true,
confirmButtonColor: '#3085d6',
cancelButtonColor: '#d33',
confirmButtonText: '确定',
cancelButtonText: '取消',
confirmButtonClass: 'btn btn-success',
cancelButtonClass: 'btn btn-danger',
buttonsStyling: false
}).then(function () {
savePoints();
console.log(savePoint);
console.log(JSON.stringify(savePoint));
localStorage.pointData = JSON.stringify(savePoint);
localStorage.backgroundURL = Background;
localStorage.areaList = JSON.stringify(areaArr);
swal(
'成功',
'户型图已修改',
'success'
)
}, function (dismiss) {
// dismiss can be 'cancel', 'overlay',
// 'close', and 'timer'
if (dismiss === 'cancel') {
swal(
'取消',
'已取消修改',
'error'
);
}
})
});
//拖拽图片到页面更换背景
window.addEventListener("dragenter", function(event) { event.preventDefault(); }, false);
window.addEventListener("dragover", function(event) { event.preventDefault(); }, false);
window.addEventListener("drop", function(event) {
var reader = new FileReader();
reader.onload = function(e) {
Background = e.target.result;
init(mapDOMid,Background,function(){
existPoint = [];
showPoint(existPoint);
});
};
reader.readAsDataURL(event.dataTransfer.files[0]);
event.preventDefault();
}, false);
//弹出对话框选择图片更换背景
$('#BGselector').on('change',function(){
var reader = new FileReader();
if(typeof(this.files) != 'undefined' && this.files.length > 0){
reader.readAsDataURL(this.files[0]);
reader.onload = function(e){
Background = e.target.result;
$('#BGselector').attr('value',e.target.result);
init(mapDOMid,Background,function(){
existPoint = [];
showPoint(existPoint);
});
};
}
});
//触发文件选择框
$('.changeBG').on('click',function(){
$('#BGselector').trigger('click');
});
//重置、恢复按钮
$('.recovery').on('click',function(){
swal({
title: '确定要恢复到最初状态吗？',
text: "区域和选项都恢复到最初状态，需要手动点击保存修改",
type: 'warning',
showCancelButton: true,
confirmButtonColor: '#3085d6',
cancelButtonColor: '#d33',
confirmButtonText: '确定',
cancelButtonText: '取消',
confirmButtonClass: 'btn btn-success',
cancelButtonClass: 'btn btn-danger',
buttonsStyling: false
}).then(function () {
areaArr = jQuery.extend(true, {}, areaArr_bak);
$('.areaList').html('');
$.each(areaArr,function(i,n){
$('.areaList').append('<li class="areaItem"><button>'+n+'</button></li>');
});
init(mapDOMid,Background_bak,function(){
showPoint(existPoint_bak);
});
swal(
'成功',
'已恢复到最初状态(需要手动保存)',
'success'
)
}, function (dismiss) {
// dismiss can be 'cancel', 'overlay',
// 'close', and 'timer'
if (dismiss === 'cancel') {
swal(
'取消',
'已取消',
'error'
);
}
});
});
//点击可选区域按钮删除
$('body').on('click','.areaList .areaItem button',function(e){
var _this = $(this);
swal({
title: '确定要删除该区域吗？',
text: "",
type: 'warning',
showCancelButton: true,
confirmButtonColor: '#3085d6',
cancelButtonColor: '#d33',
confirmButtonText: '确定',
cancelButtonText: '取消',
confirmButtonClass: 'btn btn-success',
cancelButtonClass: 'btn btn-danger',
buttonsStyling: false
}).then(function () {
_this.parent().remove();
delete areaArr[_this.text()];
// console.log(areaArr);
swal(
'成功',
'删除成功',
'success'
)
}, function (dismiss) {
if (dismiss === 'cancel') {
swal(
'取消',
'已取消',
'error'
)
}
})
});
$('.addArea').on('click',function(){
swal.setDefaults({
input: 'text',
confirmButtonText: 'Next →',
showCancelButton: true,
animation: false,
progressSteps: ['1', '2']
});
var steps = [
{
title: '请输入"名称"',
text: '请输入要添加的区域"名称",如：客厅。已存在的则会被覆盖,可改填：客厅2'
},
{
title: '请输入"缩写"',
text: '请输入刚刚添加的区域名称的"缩写",如：kt。不填则默认取首字母,已存在的会被覆盖,可改填：kt2'
}
];
swal.queue(steps).then(function (result) {
swal.resetDefaults();
result[1] = result[1].toLowerCase();
if(result[1].trim() == ''){
result[1] = pinyinUtil.getFirstLetter(result[0].trim(), false).toLowerCase();
// console.log(result[1]);
}
if(result[1] in areaArr ){
// console.log(result[0]);
// console.log(result[1]);
swal({
title: '失败',
html: '添加失败,缩写"'+result[1]+'"已存在,可尝试："'+result[1]+'+数字"',
confirmButtonText: '好的',
showCancelButton: false
});
return false;
}
if(result[0].trim() == ''){
swal({
title: '失败',
html: '添加失败,名称不能为空',
confirmButtonText: '好的',
showCancelButton: false
});
return false;
}
var nameList = [];
$.each(areaArr,function(i,n){
nameList.push(n);
});
// console.log(nameList);
if($.inArray(result[0],nameList) >= 0){ //大于等于0：存在,-1：不存在
swal({
title: '失败',
html: '添加失败,名称"'+result[0]+'"已存在,可尝试"'+result[0]+'+数字"',
confirmButtonText: '好的',
showCancelButton: false
});
return false;
}
areaArr[result[1]] = result[0];
$('.areaList').html('');
$.each(areaArr,function(i,n){
$('.areaList').append('<li class="areaItem"><button>'+n+'</button></li>');
});
swal({
title: '成功',
html: '添加成功,名称：'+result[0]+'、缩写：'+result[1],
confirmButtonText: '好的',
showCancelButton: false
})
}, function () {//取消、关闭
swal.resetDefaults();
})
});
function getRandomColor(){//随机颜色
return '#'+Math.floor(Math.random()*16777215).toString(16);
}
function getColorByRandom(){//随机取出列表内的颜色
var colorIndex = Math.floor(Math.random()*colorList.length);
var color = colorList[colorIndex];
// colorList.splice(colorIndex,1);//除去抽中项
return color;
}
$(document).ready(function(){
mapDOMid = 'image-map';
//获取数据库的数据
if( (typeof(localStorage.firstData) == 'undefined') || localStorage.firstData != 'false' ){
//测试期间的初始数据
localStorage.firstData = 'false';
existPoint = [{"type":"rectangle","area":"卧室","area_id":"ws","latlngs":[{"lat":-300,"lng":510},{"lat":-122,"lng":510},{"lat":-122,"lng":718},{"lat":-300,"lng":718}]},{"type":"rectangle","area":"卫生间","area_id":"wsj","latlngs":[{"lat":-684,"lng":676},{"lat":-506,"lng":676},{"lat":-506,"lng":802},{"lat":-684,"lng":802}]},{"type":"rectangle","area":"卧室","area_id":"ws","latlngs":[{"lat":-320,"lng":282},{"lat":-220,"lng":282},{"lat":-220,"lng":408},{"lat":-320,"lng":408}]}];
Background = 'img/1.jpg';
areaArr = {
kt: '客厅',
yt: '阳台',
ws: '卧室',
wsj: '卫生间',
lt: '楼梯',
rhm: '入户门',
sk: '上空',
zl: '走廊'
};
localStorage.areaList = JSON.stringify(areaArr);
}else{
//测试期间从浏览器本地储存提取数据
if( (typeof(localStorage.pointData) != 'undefined') && localStorage.pointData != null && localStorage.pointData != '' ){
existPoint = JSON.parse(localStorage.pointData);
Background = localStorage.backgroundURL;
areaArr = JSON.parse(localStorage.areaList);
}else{//如果没有就用默认数据
existPoint = [];
Background = 'img/1.jpg';
areaArr = {
kt: '客厅',
yt: '阳台',
ws: '卧室',
wsj: '卫生间',
lt: '楼梯',
rhm: '入户门',
sk: '上空',
zl: '走廊'
};
}
}
$.each(areaArr,function(i,n){
$('.areaList').append('<li class="areaItem"><button>'+n+'</button></li>');
});
//数据备份
existPoint_bak = existPoint;
Background_bak = Background;
areaArr_bak = jQuery.extend(true, {}, areaArr);
init(mapDOMid,Background,function(){
showPoint(existPoint);
});
});
</script>
</body>
</html>