openlayer 自定义toolbar 控件
2023-01-17 本文已影响0人
冰落寞成
效果如下
1674026878442.png自定义控件代码
class ToolbarControl extends Control {
/**
* @param {Object} [opt_options] Control options.
*/
constructor (_map, _options) {
const options = _options // 配置项
// console.log('控件', options)
const toolbarContainer = document.createElement('div')
toolbarContainer.id = 'ol-toolbar-control'
toolbarContainer.className = `ol-toolbar-control ${options.className}`
super({
element: toolbarContainer,
target: options.target
})
}
}
地图添加自定义控件
let toolbarControl = new ToolbarControl(map, options.toolbarConfig)
map.addControl(toolbarControl)
初始化地图
let view = new ol.View({
projection: options.projection,
center: options.center,
zoom: options.zoom,
maxZoom: options.maxZoom,
minZoom: options.minZoom
})
let map = new ol.Map({
target: id,
layers: options.mapLayers,
view: view,
controls: defaultControls({
zoom: false,
rotate: false,
attribution: false
})
})