React Native for Arcgis 地图开发 MeasureCtrl （十六）

移动端MeasureCtrl 测量工具

import React, {useEffect, useState} from 'react';
import {DeviceEventEmitter, ScrollView, StyleSheet, Text, View, Clipboard} from 'react-native';
import {Button, List} from '@ant-design/react-native';
import {MapManager, MapView, MeasureCtrl} from '@haibalai/react-native-arcgis';
import {connect} from 'react-redux';
import WidthDrawer from '../../../../components/WithDrawer/index';
import {MeasureEventType} from '../../../../../nativeModules/core/MeasureEventType';
const MapId = 'baseMap';
const TextSymbol = {
angle: 0,
backgroundColor: '#ffffff',
borderLineColor: '#ff0000',
borderLineSize: 0,
color: 'green',
font: {decoration: 'none', family: '宋体', size: 9.75, style: 'normal', weight: 'normal'},
// haloColor: '#0000ff',
// haloSize: 0,
horizontalAlignment: 'left',
kerning: false,
type: 'text',
verticalAlignment: 'middle',
xoffset: 6,
yoffset: 12,
};
const PolygonSymbol = {color: [200, 0, 0, 125], style: 'solid', type: 'esriSFS'};
const PolylineSymbol = {color: [14, 200, 230, 255], style: 'solid', type: 'esriSLS', width: 4};
const PointSymbol = {
angle: 0,
color: '#ff00ff',
outline: {color: [14, 98, 230, 255], style: 'solid', type: 'esriSLS', width: 1.5},
size: 9,
style: 'circle',
type: 'simple-marker',
xoffset: 0,
yoffset: 0,
};
const LastPointSymbol = {
angle: 0,
color: [228, 71, 64, 255],
outline: {color: [255, 255, 0, 255], style: 'solid', type: 'esriSLS', width: 1.5},
size: 9,
style: 'circle',
type: 'esriSMS',
xoffset: 0,
yoffset: 0,
};
/** 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
*/
const SideBar = ({renderCb, Home}: any) => {
const [content, changeContent] = useState('');
const [errorContent, changeErrorContent] = useState('');
const [ListenerId, setListenerId] = useState('');
useEffect(() => {
renderCb({content, errorContent});
}, [content, errorContent, renderCb]);
const onClearAll = () => {
MeasureCtrl.clearAll(MapId)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onAddAreaListener = () => {
MeasureCtrl.removeAllListeners(MapId, MeasureEventType.onArea)
.then((r: any) => {
console.log(r, 'removeAllListeners成功');
})
.catch((e: any) => {
console.log(e, 'removeAllListeners失败');
});
MeasureCtrl.addListener(MapId, MeasureEventType.onArea)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
setListenerId(r);
DeviceEventEmitter.removeAllListeners(MeasureEventType.onArea);
DeviceEventEmitter.addListener(MeasureEventType.onArea, r => {
changeContent(r);
});
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onAddLengthListener = () => {
MeasureCtrl.removeAllListeners(MapId, MeasureEventType.onLength);
MeasureCtrl.addListener(MapId, MeasureEventType.onLength)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
setListenerId(r);
DeviceEventEmitter.removeAllListeners(MeasureEventType.onLength);
DeviceEventEmitter.addListener(MeasureEventType.onLength, r => {
changeContent(r);
});
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onRemoveListener = () => {
MeasureCtrl.removeListener(MapId, ListenerId)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onMeasureLength = () => {
MeasureCtrl.measureLength(MapId)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onMeasureArea = () => {
MeasureCtrl.measureArea(MapId)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onDispose = () => {
MeasureCtrl.dispose(MapId)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onDoBack = () => {
MeasureCtrl.doBack(MapId)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onGetTextSymbol = () => {
MeasureCtrl.getTextSymbol(MapId)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
Clipboard.setString(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onGetPolygonSymbol = () => {
MeasureCtrl.getPolygonSymbol(MapId)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
Clipboard.setString(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onGetPolylineSymbol = () => {
MeasureCtrl.getPolylineSymbol(MapId)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
Clipboard.setString(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onGetPointSymbol = () => {
MeasureCtrl.getPointSymbol(MapId)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
Clipboard.setString(r);
})
.catch((e: any) => {
changeErrorContent(e);
});
};
const onGetLastPointSymbol = () => {
MeasureCtrl.getLastPointSymbol(MapId)
.then((r: any) => {
changeErrorContent('');
changeContent(r);
Clipboard.setString(r);
})

 

https://xiaozhuanlan.com/topic/