针对MapImageLayer 的封装demo 案例
MapImageLayerCtrl
```javascript
import React, {useEffect, useState} from 'react';
import {Clipboard, ScrollView, StyleSheet, Text, View} from 'react-native';
import {Button, List, Switch} from '@ant-design/react-native';
import {ImageFormat, LayerManager, MapImageLayerCtrl, MapManager, MapView} from '@haibalai/react-native-arcgis';
import {connect} from 'react-redux';
import WidthDrawer from '../../../../components/WithDrawer/index';
const MapId = 'baseMap';
// const MapImageLayerId3857 = '易涝点-MapServer';
// const MapImageLayerId4490 = '雨水口-MapImageLayer';
const MapImageLayerId3857 = '排水渠道-MapImageLayer';
// const MapImageLayerId3857 = '二级水源保护区';
const MapImageLayerId4490 = '排水渠道-MapImageLayer';
/** sideBar组件
*
@param{*} renderCb renderCb是一个函数, 每次触发并且向里面传值(对象)，content组件就以sideBarData的属性去接受
@paramHome
*/
const SideBar = ({renderCb, Home}: any) => {
const [content, changeContent] = useState('');
const [errorContent, changeErrorContent] = useState('');
const [singleMapImageLayerStatus, setMapImageLayerStatus] = useState(false);
const [PopupEnabled, setPopupEnabled] = useState(false);
const [LabelsEnabled, setLabelsEnabled] = useState(false);
const [ScaleSymbols, setScaleSymbols] = useState(false);
useEffect(() => {
renderCb({content, errorContent, changeContent, changeErrorContent});
}, [content, errorContent, renderCb]);
const getLayerId = () => {
let coordinate = Home.coordinate;
if (coordinate === '4490') {
return MapImageLayerId4490;
} else {
return MapImageLayerId3857;
}
};
const getRender = () => {
return {
field1: 'type',
fieldDelimiter: ',',
type: 'uniqueValue',
uniqueValueInfos: [
{
label: 'GS',
symbol: {
color: [235, 0, 0, 255],
style: 'esriSLSSolid',
type: 'esriSLS',
width: 1,
},
value: 'GS',
},
{
label: 'HS',
symbol: {
color: [0, 191, 77, 255],
style: 'esriSLSSolid',
type: 'esriSLS',
width: 1,
},
value: 'HS',
},
{
label: 'WS',
symbol: {
color: [255, 0, 135, 255],
style: 'esriSLSSolid',
type: 'esriSLS',
width: 1,
},
value: 'WS',
},
{
label: 'YS',
symbol: {
color: [0, 0, 255, 255],
style: 'esriSLSSolid',
type: 'esriSLS',
width: 1,
},
value: 'YS',
},
],
};
};
const getDefinitionExpression = () => {
return '';
};
const onSwitchVectorTiledLayerStatus = (e: boolean) => {
if (e) {
LayerManager.showLayer(MapId, getLayerId());
} else {
LayerManager.hideLayer(MapId, getLayerId());
}
setMapImageLayerStatus(e);
};
const onSwitchLabelsEnabled = (value: boolean) => {
MapImageLayerCtrl.setLabelsEnabled(MapId, getLayerId(), value)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
setLabelsEnabled(value);
};
const onSwitchPopupEnabled = (value: boolean) => {
MapImageLayerCtrl.setPopupEnabled(MapId, getLayerId(), value)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
setPopupEnabled(value);
};
const onSwitchScaleSymbols = (value: boolean) => {
MapImageLayerCtrl.setScaleSymbols(MapId, getLayerId(), value)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
setScaleSymbols(value);
};
const onGetGeodatabaseVersion = (value: boolean) => {
MapImageLayerCtrl.getGeodatabaseVersion(MapId, getLayerId())
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onGetImageFormat = (value: boolean) => {
MapImageLayerCtrl.getImageFormat(MapId, getLayerId())
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onGetMapServiceInfo = (value: boolean) => {
MapImageLayerCtrl.getMapServiceInfo(MapId, getLayerId())
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onGetDefinitionExpression = (value: boolean) => {
MapImageLayerCtrl.getDefinitionExpression(MapId, getLayerId())
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onGetRefreshInterval = (value: boolean) => {
MapImageLayerCtrl.getRefreshInterval(MapId, getLayerId())
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onGetRequestConfiguration = (value: boolean) => {
MapImageLayerCtrl.getRequestConfiguration(MapId, getLayerId())
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onGetRenderer = (value: boolean) => {
MapImageLayerCtrl.getRenderer(MapId, getLayerId())
.then((r: any) => {
changeErrorContent('');
changeContent(r);
Clipboard.setString('' + r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onGetId = (value: boolean) => {
MapImageLayerCtrl.getId(MapId, getLayerId())
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onGetUri = (value: boolean) => {
MapImageLayerCtrl.getUri(MapId, getLayerId())
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onGetSubUri = (value: boolean) => {
MapImageLayerCtrl.getSubUri(MapId, getLayerId())
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onIsLabelsEnabled = (value: boolean) => {
MapImageLayerCtrl.isLabelsEnabled(MapId, getLayerId())
.then((r: any) => {
changeErrorContent('');
changeContent('' + r);
})
更多参考 https://xiaozhuanlan.com/topic/7894205316
