Android Fragment 加载地图

功能场景

如何通过Fragment方式加载不同类型地图。

Android

iOS

//mapopen-website-wiki.bj.bcebos.com/demos/AndroidVideos/Android Fragment加载地图.mp4

1590746640|//mapopen-website-wiki.bj.bcebos.com/demos/newqrcodes/Fragment.png

扫码体验

使用产品

Android地图SDK|/index.php?title=androidsdk

>

显示地图|/index.php?title=androidsdk/guide/create-map/showmap

下载源码

//mapopen-website-wiki.bj.bcebos.com/demos/BaiduMapSDKExample.zip

核心接口

类

接口

描述

SupportMapFragment

newInstance ()

创建fragment实例

核心代码

JAVA

/**
* 初始化地图
*/
private void initMapFragment() {
    mFragmentManager = getSupportFragmentManager();
    BaiduMapOptions baiduMapOptions = new BaiduMapOptions();
    baiduMapOptions.mapType(BaiduMap.MAP_TYPE_SATELLITE);
    mMapFragment = SupportMapFragment.newInstance(baiduMapOptions);    
    mFragmentManager.beginTransaction()
    .add(R.id.map
            , mMapFragment
            , sNormalFragmentTag)
    .commit();
}
                

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//mapopen-website-wiki.bj.bcebos.com/demos/iostest.MP4

//mapopen-website-wiki.bj.bcebos.com/demos/play.png

扫码手机观看

使用产品

产品1|/index.php?title=test

>

产品2|/index.php?title=test

下载源码

//mapopen-website-wiki.bj.bcebos.com/demos/xs%20max.png

核心接口

类

接口

描述

备注

BMKClusterManager

- (void)clearClusterItems;

清除标注集群items

V4.0.0起

BMKClusterManager

- (NSArray<BMKCluster *> *)getClusters:(CGFloat)zoomLevel;

根据地图缩放级别获取标注集群

V4.0.0起

AMapSearchAP

(AMapPOIAroundSearchRequest *)request;

POI周边查询接口

V4.0.0起

AMapSearchAP

(AMapPOIAroundSearchRequest *)request;

POI周边查询接口

V4.0.0起

abcdefg

(AMapPOIAroundSearchRequest *)request;

POI周边查询接口

V4.0.0起

abcdefg

(AMapPOIAroundSearchRequest *)request;

POI周边查询接口

V4.0.0起

abcdefg

(AMapPOIAroundSearchRequest *)request;

POI周边查询接口

V4.0.0起

核心代码

1.第一步

Objective-C

1
/** 更新标注展示. */
- (void)updateClusters {
_clusterZoom = (NSInteger)_mapView.zoomLevel;
@synchronized(_clusterManager.clusterCaches) {
     NSMutableArray *clusters = [_clusterManager.clusterCaches objectAtIndex:(_clusterZoom - 3)];
    if (clusters.count > 0) {

        // 移除一组标注
        [_mapView removeAnnotations:_mapView.annotations];
        //将一组标注添加到当前地图View中
        [_mapView addAnnotations:clusters];
    } else {
    __weak typeof(self) weakSelf = self;
        dispatch_async(dispatch_get_global_queue(0, 0), ^{
            // 获取聚合后的标注
            __block NSArray *array = [weakSelf.clusterManager getClusters:weakSelf.clusterZoom];
            dispatch_async(dispatch_get_main_queue(), ^{
                for (BMKCluster *item in array) {
                    ClusterAnnotation *annotation = [[ClusterAnnotation alloc] init];
                    // 设置标注的经纬度坐标
                    annotation.coordinate = item.coordinate;
                    annotation.size = item.size;
                    // 设置标注的标题
                    annotation.title = [NSString stringWithFormat:@"我是%lu个", (unsigned long)item.size];
                    [clusters addObject:annotation];
                }
                // 移除一组标注
                [weakSelf.mapView removeAnnotations:weakSelf.mapView.annotations];
                // 将一组标注添加到当前地图View中
                [weakSelf.mapView addAnnotations:clusters];
            });
        });
    }
}
}

                

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2.第二步

Objective-C

2
/** 更新标注展示. */
- (void)updateClusters {
_clusterZoom = (NSInteger)_mapView.zoomLevel;
@synchronized(_clusterManager.clusterCaches) {
     NSMutableArray *clusters = [_clusterManager.clusterCaches objectAtIndex:(_clusterZoom - 3)];
    if (clusters.count > 0) {

        // 移除一组标注
        [_mapView removeAnnotations:_mapView.annotations];
        //将一组标注添加到当前地图View中
        [_mapView addAnnotations:clusters];
    } else {
    __weak typeof(self) weakSelf = self;
        dispatch_async(dispatch_get_global_queue(0, 0), ^{
            // 获取聚合后的标注
            __block NSArray *array = [weakSelf.clusterManager getClusters:weakSelf.clusterZoom];
            dispatch_async(dispatch_get_main_queue(), ^{
                for (BMKCluster *item in array) {
                    ClusterAnnotation *annotation = [[ClusterAnnotation alloc] init];
                    // 设置标注的经纬度坐标
                    annotation.coordinate = item.coordinate;
                    annotation.size = item.size;
                    // 设置标注的标题
                    annotation.title = [NSString stringWithFormat:@"我是%lu个", (unsigned long)item.size];
                    [clusters addObject:annotation];
                }
                // 移除一组标注
                [weakSelf.mapView removeAnnotations:weakSelf.mapView.annotations];
                // 将一组标注添加到当前地图View中
                [weakSelf.mapView addAnnotations:clusters];
            });
        });
    }
}
}

                

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3.名字

Objective-C

3
/** 更新标注展示. */
- (void)updateClusters {
_clusterZoom = (NSInteger)_mapView.zoomLevel;
@synchronized(_clusterManager.clusterCaches) {
     NSMutableArray *clusters = [_clusterManager.clusterCaches objectAtIndex:(_clusterZoom - 3)];
    if (clusters.count > 0) {

        // 移除一组标注
        [_mapView removeAnnotations:_mapView.annotations];
        //将一组标注添加到当前地图View中
        [_mapView addAnnotations:clusters];
    } else {
    __weak typeof(self) weakSelf = self;
        dispatch_async(dispatch_get_global_queue(0, 0), ^{
            // 获取聚合后的标注
            __block NSArray *array = [weakSelf.clusterManager getClusters:weakSelf.clusterZoom];
            dispatch_async(dispatch_get_main_queue(), ^{
                for (BMKCluster *item in array) {
                    ClusterAnnotation *annotation = [[ClusterAnnotation alloc] init];
                    // 设置标注的经纬度坐标
                    annotation.coordinate = item.coordinate;
                    annotation.size = item.size;
                    // 设置标注的标题
                    annotation.title = [NSString stringWithFormat:@"我是%lu个", (unsigned long)item.size];
                    [clusters addObject:annotation];
                }
                // 移除一组标注
                [weakSelf.mapView removeAnnotations:weakSelf.mapView.annotations];
                // 将一组标注添加到当前地图View中
                [weakSelf.mapView addAnnotations:clusters];
            });
        });
    }
}
}

                

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更多功能

点标记动画|/index.php?title=test

点融合|/index.php?title=test

添加文字和信息窗|/index.php?title=test