From 3465ac6e980f1473e4f42ba3eaafc7815423efec Mon Sep 17 00:00:00 2001
From: admin <weikou2014>
Date: 星期六, 27 十一月 2021 17:10:45 +0800
Subject: [PATCH] 功能完善
---
lib/utils/map_util.dart | 32 ++++++++++++++++++++------------
1 files changed, 20 insertions(+), 12 deletions(-)
diff --git a/lib/utils/map_util.dart b/lib/utils/map_util.dart
index e858bd3..5db3152 100644
--- a/lib/utils/map_util.dart
+++ b/lib/utils/map_util.dart
@@ -12,9 +12,9 @@
///鐢荤嚎
///https://lbs.baidu.com/index.php?title=flutter/loc/render-map/ployline
///https://mapopen-pub-androidsdk.bj.bcebos.com/map/flutter/docs/utils_api_1.2/flutter_baidu_mapapi_utils/flutter_baidu_mapapi_utils-library.html
- static drawLine(List<BMFCoordinate> points, Color lineColor,
+ static Future drawLine(List<BMFCoordinate> points, Color lineColor,
BMFMapController? _mapController,
- {int width = 16}) {
+ {int width = 16}) async {
List<Color> colors = [lineColor];
List<int> indexs = List.filled(points.length - 1, 0);
@@ -28,19 +28,23 @@
lineDashType: BMFLineDashType.LineDashTypeNone,
lineCapType: BMFLineCapType.LineCapRound,
lineJoinType: BMFLineJoinType.LineJoinRound);
- _mapController?.addPolyline(colorsPolyline);
+ await _mapController?.addPolyline(colorsPolyline);
}
//鑾峰彇鍦板浘鐨勬樉绀哄弬鏁�
static Future<MapShowInfo> getMapShowParams(
List<BMFCoordinate> points) async {
- List<double?> outSides = _getOutSidePoint(points);
- BMFCoordinate center = BMFCoordinate(
- (outSides[0]! + outSides[1]!) / 2, (outSides[2]! + outSides[3]!) / 2);
- //鐣�1/20鐨勮竟鐣�
- int zoom =
- await _getZoom(outSides[0], outSides[1], outSides[2], outSides[3]);
- return MapShowInfo(center, zoom);
+ if (points.length == 1) {
+ return MapShowInfo(points[0], 18);
+ } else {
+ List<double?> outSides = _getOutSidePoint(points);
+ BMFCoordinate center = BMFCoordinate(
+ (outSides[0]! + outSides[1]!) / 2, (outSides[2]! + outSides[3]!) / 2);
+ //鐣�1/20鐨勮竟鐣�
+ int zoom =
+ await _getZoom(outSides[0], outSides[1], outSides[2], outSides[3]);
+ return MapShowInfo(center, zoom);
+ }
}
//
@@ -136,6 +140,11 @@
static cleanAllMarkers(BMFMapController? _mapController) {
_mapController!.cleanAllMarkers();
}
+
+ static Future<double?> getDistance(
+ BMFCoordinate pointA, BMFCoordinate pointB) async {
+ return await BMFCalculateUtils.getLocationDistance(pointA, pointB);
+ }
}
///璺緞褰曞埗绠＄悊
@@ -161,8 +170,7 @@
positionList.add(currentPosition);
//鐢昏捣濮嬬偣
- MapMarkerUtil.addTravelStartMarker(
- mapController, currentPosition!)
+ MapMarkerUtil.addTravelStartMarker(mapController, currentPosition!)
.then((value) {
startMarkers = value;
});
--
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