package com.streamlet.appui.activity.map; import android.graphics.Color; import android.os.Bundle; import android.view.View; import com.amap.api.location.AMapLocation; import com.amap.api.location.AMapLocationClient; import com.amap.api.location.AMapLocationClientOption; import com.amap.api.location.AMapLocationListener; import com.amap.api.maps.AMap; import com.amap.api.maps.CameraUpdateFactory; import com.amap.api.maps.LocationSource; import com.amap.api.maps.MapView; import com.amap.api.maps.UiSettings; import com.amap.api.maps.model.BitmapDescriptorFactory; import com.amap.api.maps.model.Marker; import com.amap.api.maps.model.MyLocationStyle; import com.streamlet.R; import com.streamlet.appui.base.BaseActivity; import com.streamlet.common.util.LogUtil; /** * Created by streamlet2 on 2016/10/20. * * @Description 显示附件Family的类 */ public class FamilyFindActivity extends BaseActivity implements LocationSource,AMapLocationListener { //高德地图 private MapView mapView; private AMap aMap; private UiSettings mUiSettings; //定位 private OnLocationChangedListener mListener; private AMapLocationClient mlocationClient; private AMapLocationClientOption mLocationOption; private Bundle savedInstanceState; @Override public void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); this.savedInstanceState=savedInstanceState; setContentView(R.layout.fragment_home); initUI(); initData(); } @Override protected void initUI() { //map mapView=(MapView)findViewById(R.id.map); mapView.onCreate(savedInstanceState); aMap=mapView.getMap(); setUpLocationMap(); } /** * 设置一些amap的属性 */ private void setUpLocationMap() { // 自定义系统定位小蓝点 MyLocationStyle myLocationStyle = new MyLocationStyle(); myLocationStyle.myLocationIcon(BitmapDescriptorFactory .fromResource(R.drawable.img_location_now));// 设置小蓝点的图标location_marker //myLocationStyle.strokeColor(Color.BLACK);// 设置圆形的边框颜色 //myLocationStyle.radiusFillColor(Color.argb(100, 0, 0, 180));// 设置圆形的填充颜色 myLocationStyle.radiusFillColor(Color.argb(0, 0, 0, 0));// 设置圆形的填充颜色 // myLocationStyle.anchor(int,int)//设置小蓝点的锚点 myLocationStyle.strokeWidth(0);// 设置圆形的边框粗细 aMap.setMyLocationStyle(myLocationStyle); aMap.setLocationSource(this);// 设置定位监听 aMap.getUiSettings().setMyLocationButtonEnabled(false);// 设置默认定位按钮是否显示 aMap.setMyLocationEnabled(true);// 设置为true表示显示定位层并可触发定位,false表示隐藏定位层并不可触发定位,默认是false //AMap.moveCamera(CameraUpdateFactory.zoomTo(zoom)) aMap.moveCamera(CameraUpdateFactory.zoomTo(16)); // aMap.setMyLocationType() mUiSettings = aMap.getUiSettings(); mUiSettings.setScaleControlsEnabled(true);//比例尺显示 mUiSettings.setZoomControlsEnabled(false);//设置手动改变比例尺 mUiSettings.setCompassEnabled(true);//设置指南针 } @Override protected void initData() { // TODO Auto-generated method stub } @Override public String setTag() { // TODO Auto-generated method stub return this.getClass().getSimpleName(); } @Override public void activate(OnLocationChangedListener listener) { mListener = listener; startThisLocation(); } @Override public void deactivate() { mListener = null; if (mlocationClient != null) { mlocationClient.stopLocation(); mlocationClient.onDestroy(); } mlocationClient = null; } @Override public void onLocationChanged(AMapLocation amapLocation) { if (mListener != null && amapLocation != null) { if (amapLocation != null && amapLocation.getErrorCode() == 0) { mListener.onLocationChanged(amapLocation);// 显示系统小蓝点 LogUtil.d("yckx", amapLocation.toString()+""); } else { String errText = "定位失败," + amapLocation.getErrorCode()+ ": " + amapLocation.getErrorInfo(); LogUtil.e("yckx", errText); } } } /**启动定位*/ private void startThisLocation(){ if (mlocationClient == null) { mlocationClient = new AMapLocationClient(this); mLocationOption = new AMapLocationClientOption(); //设置定位监听 mlocationClient.setLocationListener(this); //设置为高精度定位模式 mLocationOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy); //设置定位参数 mlocationClient.setLocationOption(mLocationOption); // 此方法为每隔固定时间会发起一次定位请求,为了减少电量消耗或网络流量消耗, // 注意设置合适的定位时间的间隔(最小间隔支持为2000ms),并且在合适时间调用stopLocation()方法来取消定位请求 // 在定位结束后,在合适的生命周期调用onDestroy()方法 // 在单次定位情况下,定位无论成功与否,都无需调用stopLocation()方法移除请求,定位sdk内部会移除 mlocationClient.startLocation(); } } /**停止注销定位*/ private void stopDestoryLocation(){ mlocationClient.stopLocation();//停止定位 mlocationClient.onDestroy();//销毁定位客户端。 } //地图生命周期 @Override public void onResume() { // TODO Auto-generated method stub super.onResume(); if(mapView!=null){ if(aMap!=null){ aMap.moveCamera(CameraUpdateFactory.zoomTo(16)); } mapView.onResume(); } } @Override public void onSaveInstanceState(Bundle outState) { // TODO Auto-generated method stub super.onSaveInstanceState(outState); if(mapView!=null){ mapView.onSaveInstanceState(outState); } } @Override public void onPause() { // TODO Auto-generated method stub super.onPause(); if(mapView!=null){ mapView.onPause(); } } @Override public void onStop() { // TODO Auto-generated method stub super.onStop(); } @Override public void onDestroy() { // TODO Auto-generated method stub super.onDestroy(); if(mapView!=null){ mapView.onDestroy(); } } public void render(Marker marker, View view) { /*String title = marker.getTitle(); TextView titleUi = ((TextView) view.findViewById(R.id.tv_businessName)); if (title != null) { SpannableString titleText = new SpannableString(title); titleText.setSpan(new ForegroundColorSpan(Color.RED), 0, titleText.length(), 0); titleUi.setTextSize(13); titleUi.setText(titleText); } else { titleUi.setText(""); }*/ } }