Javascript mapbox gl js上的自定义滑块缩放栏?
我试图在mapbox gl js中实现一个缩放栏,但我发现的唯一一件事是他们文档中的这段代码,它添加了一个+,-和一个重置。我是否可以添加滑块缩放水平条?(像这样的酒吧)Javascript mapbox gl js上的自定义滑块缩放栏?,javascript,mapbox,mapbox-gl-js,Javascript,Mapbox,Mapbox Gl Js,我试图在mapbox gl js中实现一个缩放栏,但我发现的唯一一件事是他们文档中的这段代码,它添加了一个+,-和一个重置。我是否可以添加滑块缩放水平条?(像这样的酒吧) 是的,您可以,它需要创建一个自定义控件并手动添加事件来更新地图缩放。。。但这只是几行代码。我没有在css样式方面做太多工作 这是我用一个例子制作的小提琴 下面是相关的脚本代码 <script> mapboxgl.accessToken = 'PUT HERE YOUR MAPBOX TOKEN';
是的,您可以,它需要创建一个自定义控件并手动添加事件来更新地图缩放。。。但这只是几行代码。我没有在css样式方面做太多工作 这是我用一个例子制作的小提琴 下面是相关的脚本代码
<script>
mapboxgl.accessToken = 'PUT HERE YOUR MAPBOX TOKEN';
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/streets-v11', // stylesheet location
zoom: 3, // starting zoom
center: [-95, 40], // starting position [lng, lat]
});
map.on('load', function () {
let zoomControl = new CustomZoomControl();
map.addControl(zoomControl, 'top-right');
map.on('zoom', function () {
zoomControl.update();
});
});
class CustomZoomControl {
onAdd(map) {
this.map = map;
this.container = document.createElement('div');
this.container.className = " mapboxgl-ctrl mapboxgl-ctrl-group";
this.input = document.createElement('input');
this.input.type = "range"
this.input.min = 1;
this.input.max = 220;
this.createAttribute(this.input , "value", map.getZoom()*10)
this.input.className = "slider";
this.input.id = "myRange";
this.container.appendChild(this.input);
// Update the current slider value (each time you drag the slider handle)
this.input.oninput = function () {
map.setZoom(this.value/10);
}
return this.container;
}
onRemove() {
this.container.parentNode.removeChild(this.container);
this.map = undefined;
}
createAttribute(obj, attrName, attrValue) {
var att = document.createAttribute(attrName);
att.value = attrValue;
obj.setAttributeNode(att);
}
update() {
let zoom = map.getZoom() * 10;
if (this.input.value != zoom) this.input.value = zoom;
}
}
</script>
mapboxgl.accessToken='将您的MAPBOX标记放在这里';
var map=new mapboxgl.map({
容器:“映射”,
风格:'mapbox://styles/mapbox/streets-v11“,//样式表位置
缩放:3,//开始缩放
中心:[-95,40],//起始位置[lng,lat]
});
map.on('load',function(){
让zoomControl=新的CustomZoomControl();
addControl(zoomControl,“右上角”);
map.on('zoom',函数(){
zoomControl.update();
});
});
类CustomZoomControl{
onAdd(地图){
this.map=map;
this.container=document.createElement('div');
this.container.className=“mapboxgl ctrl mapboxgl ctrl group”;
this.input=document.createElement('input');
this.input.type=“范围”
this.input.min=1;
this.input.max=220;
this.createAttribute(this.input,“value”,map.getZoom()*10)
this.input.className=“slider”;
this.input.id=“myRange”;
this.container.appendChild(this.input);
//更新当前滑块值(每次拖动滑块控制柄时)
this.input.oninput=函数(){
map.setZoom(此.value/10);
}
退回这个集装箱;
}
onRemove(){
this.container.parentNode.removeChild(this.container);
this.map=未定义;
}
createAttribute(对象、属性名、属性值){
var att=document.createAttribute(attrName);
att.value=attr值;
目标设定属性节点(att);
}
更新(){
让zoom=map.getZoom()*10;
如果(this.input.value!=zoom)this.input.value=zoom;
}
}
<script>
mapboxgl.accessToken = 'PUT HERE YOUR MAPBOX TOKEN';
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/streets-v11', // stylesheet location
zoom: 3, // starting zoom
center: [-95, 40], // starting position [lng, lat]
});
map.on('load', function () {
let zoomControl = new CustomZoomControl();
map.addControl(zoomControl, 'top-right');
map.on('zoom', function () {
zoomControl.update();
});
});
class CustomZoomControl {
onAdd(map) {
this.map = map;
this.container = document.createElement('div');
this.container.className = " mapboxgl-ctrl mapboxgl-ctrl-group";
this.input = document.createElement('input');
this.input.type = "range"
this.input.min = 1;
this.input.max = 220;
this.createAttribute(this.input , "value", map.getZoom()*10)
this.input.className = "slider";
this.input.id = "myRange";
this.container.appendChild(this.input);
// Update the current slider value (each time you drag the slider handle)
this.input.oninput = function () {
map.setZoom(this.value/10);
}
return this.container;
}
onRemove() {
this.container.parentNode.removeChild(this.container);
this.map = undefined;
}
createAttribute(obj, attrName, attrValue) {
var att = document.createAttribute(attrName);
att.value = attrValue;
obj.setAttributeNode(att);
}
update() {
let zoom = map.getZoom() * 10;
if (this.input.value != zoom) this.input.value = zoom;
}
}
</script>