在config.json文件中配置HarmonyOS轻量地图SDK所需的相关权限,确保SDK可以正常使用。配置如下:
"reqPermissions":[
{
"name":"ohos.permission.INTERNET",
"reason":"use network"
},
{
"name":"ohos.permission.GET_NETWORK_INFO",
"reason":"gee network info"
},
{
"name":"ohos.permission.GET_BUNDLE_INFO",
"reason":"get bundle info"
},
]
将har包放入libs目录下,在build.gradle中配置如下:
dependencies{
implemention fileTree(dir:'libs',include:['*.jar',".har"])
}
同步gradle
工程的build.gradle中Gson三方库的依赖,配置如下:
dependencies{
implementation fileTree(dir:'libs',include:['*.jar','*.har'])
implementation 'com.google.code.gson:gson:2.8.8'
}
注意:在真机运行下获取appId,使用云真机获取到的appId信息不全,会导致SDK鉴权失败,地图功能无法正常使用。正确的appId格式应该为: 包名_签名相关信息。例如:
com.baidu.map.demo_AAxy8/bvxxfNHWGXw9EPD/IAE/gCX/Vpy3Htu5YAsQOSnqSRahEl/zszGCunwxvDxoDMrQ+yVJCogPi7kMSouow=
在Ability中调用如下代码来获取appId:
//根据给定的bundle名称获取BundleInfo
//使用此方法需要申请ohos.permission.GET_BUNDLE_INFO权限
BundleInfo info = getBundleManager().getBundleInfo(getBundleName(),0);
//获取appId
String appId = info.getAppId();
申请所需参数:包名+appId。联系百度地图开放平台
https://lbs.baidu.com/apiconsole/userflow/register
百度地图SDK为开发者提供了便携的使用百度地图能力的接口,通过以下几步操作,即可在应用中使用百度地图:
SDKInitializer.initialize(this,"your API_KEY");
public class ShowMapAbility extends Ability{
//布局
private PositionLayout rootLayout;
//mapView
private MapView mMapView;
//mapView控制器
private BaiduMap mBaiduMap;
@Override
public void onStart(Intent intent){
super.onStart(intent);
//布局
initPositionLayout();
addMapView();
super.setUIContent(this.rootLayout);
}
@Override
public void onActive(){
super.onActive();
}
@Override
public void onForeground(Intent intent){
super.onForeground(intent);
}
@Override
protected void onStop(){
super.onStop();
mMapView.onDestroy();
}
private void initPositionLayout(){
this.rootLayout = new PositionLayout(this);
this.rootLayout.setContentPosition(0,0);
this.rootLayout.setWidth(ComponentContainer.LayoutConfig.MATCH_PARENT);
this.rootLayout.setHeight(ComponentContainer.LayoutConfig.MATCH_PARENT);
//背景色
ShapeElement shapeElement = new ShapeElement();
shapeElement.setShape(ShapeElement.ALPHA_MIN);
shapeElement.setRgbColor(new RgbColor(255,255,255));
this.rootLayout.setBackground(shapeElement);
}
private addMapView(){
//创建mapView
mMapView = new MapView(getContent());
mMapView.setPosition(0,0);
mMapView.setWidth(ComponentContainer.LayoutConfig.MATCH_PARENT);
mMapView.setHeight(ComponentContainer.LayoutConfig.MATCH_PARENT);
this.rootLayout.addComponent(mMapView);
mBaiduMap = mMapView.getMap();
}
}
百度地图官方文档参考https://lbs.baidu.com/faq/api?title=harmonyossdk/guide/create-project/project