@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 初始化地图管理器
mMapManager = new BMapManager(getApplication());
mMapManager.init(accessKey, new MyMKGeneralListener());
// 初始化各种与地图无关的成员变量
appInit();
regeisterSensorManager();
textShow = (TextView) findViewById(R.id.textShow);
textShow.setTextSize(TextShowTextSize);
// 初始化mapview对象，并且设置显示缩放控件
mMapView = (MapView) findViewById(R.id.bmapsView);
mMapView.setBuiltInZoomControls(true);
mMapView.showScaleControl(true);
mMapView.setDoubleClickZooming(false);
// 定义地图控件，获取mapview的控制，并把地图范围定位在宿舍
mMapView.regMapViewListener(mMapManager, new MyMKMapViewListener());
mMapView.regMapTouchListner(new MyMKMapTouchListener());
mMapController = mMapView.getController();
// 初始化locationClient服务
clientInit();
// 此处启动，将会在第一次定位后自动关闭
mLocationClient.start();
// 使用上一次退出时的位置数据作为初始化的地点
mMapController.animateTo(new GeoPoint(appData.lastLatitude, appData.lastLongitude));
mMapController.setZoom(appData.lastZoom);
// 此处进行定时器设置，定时器每隔500ms执行一次
handler =
new Handler() {
public void handleMessage(Message msg) {
if (msg.what != MainActivity.UPDATE_TEXT) {
return;
}
// 截图
if (isCut) {
cutSpeed++;
if (cutSpeed % 8 == 1) {
mMapView.getCurrentMap();
}
}
if (!mLocationClient.isStarted() || appData.isFirst) {
appData.textShowStrings[0] = "未启动导航功能";
appData.textShowStrings[1] = "";
textShow.setTextColor(Color.BLACK);
appData.updateTextShow();
mMapController.setRotation(0);
return;
}
GeoPoint curPos = new GeoPoint(appData.lastLatitude, appData.lastLongitude);
double radius = roadData.getRadius(curPos);
double curSpeed, safeSpeed;
// 返回的应该是米每秒
safeSpeed = appData.getSafeSpeed(radius);
if (safeSpeed > 120.0 / 3.6) {
safeSpeed = 120.0 / 3.6;
}
// 该速度为 千米每小时
curSpeed = appData.lastSpeed / 3.6f;
appData.textShowStrings[0] = "当前车速为：" + (int) (curSpeed * 3.6) + "km/h";
if (curSpeed <= safeSpeed) {
appData.textShowStrings[1] = "安全车速为：" + (int) (safeSpeed * 3.6) + "km/h";
textShow.setTextColor(Color.BLUE);
} else {
appData.textShowStrings[1] =
"安全车速为：" + (int) (safeSpeed * 3.6) + "km/h" + "\n您已超速!请迅速减速";
textShow.setTextColor(Color.RED);
Toast.makeText(MainActivity.this, "您已超过安全车速，请迅速减速！", Toast.LENGTH_LONG).show();
}
appData.updateTextShow();
}
};
// 启动定时器
new Timer()
.schedule(
new TimerTask() {
@Override
public void run() {
// TODO Auto-generated method stub
Message msg = new Message();
msg.what = MainActivity.UPDATE_TEXT;
handler.sendMessage(msg);
}
},
500,
500);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
DemoApplication app = (DemoApplication) this.getApplication();
if (app.mBMapManager == null) {
app.mBMapManager = new BMapManager(this);
app.mBMapManager.init(DemoApplication.strKey, new DemoApplication.MyGeneralListener());
}
setContentView(R.layout.activity_itemizedoverlay);
mMapView = (MapView) findViewById(R.id.bmapView);
mMapController = mMapView.getController();
initMapView();
mMapView.getController().setZoom(13);
mMapView.getController().enableClick(true);
mMapView.setBuiltInZoomControls(true);
testItemButton = (Button) findViewById(R.id.button1);
removeItemButton = (Button) findViewById(R.id.button2);
removeAllItemButton = (Button) findViewById(R.id.button3);
Drawable marker = ItemizedOverlayDemo.this.getResources().getDrawable(R.drawable.icon_marka);
mMapView.getOverlays().clear();
ov = new OverlayTest(marker, this, mMapView);
mMapView.getOverlays().add(ov);
OnClickListener clickListener =
new OnClickListener() {
public void onClick(View v) {
testItemClick();
}
};
OnClickListener removeListener =
new OnClickListener() {
public void onClick(View v) {
testRemoveItemClick();
}
};
OnClickListener removeAllListener =
new OnClickListener() {
public void onClick(View v) {
testRemoveAllItemClick();
}
};
testItemButton.setOnClickListener(clickListener);
removeItemButton.setOnClickListener(removeListener);
removeAllItemButton.setOnClickListener(removeAllListener);
mMapListener =
new MKMapViewListener() {
@Override
public void onMapMoveFinish() {
// TODO Auto-generated method stub
}
@Override
public void onClickMapPoi(MapPoi mapPoiInfo) {
// TODO Auto-generated method stub
String title = "";
if (mapPoiInfo != null) {
title = mapPoiInfo.strText;
Toast.makeText(ItemizedOverlayDemo.this, title, Toast.LENGTH_SHORT).show();
}
}
@Override
public void onGetCurrentMap(Bitmap b) {}
@Override
public void onMapAnimationFinish() {
// TODO Auto-generated method stub
}
};
mMapView.regMapViewListener(DemoApplication.getInstance().mBMapManager, mMapListener);
res.add(getResources().getDrawable(R.drawable.icon_marka));
res.add(getResources().getDrawable(R.drawable.icon_markb));
res.add(getResources().getDrawable(R.drawable.icon_markc));
res.add(getResources().getDrawable(R.drawable.icon_markd));
res.add(getResources().getDrawable(R.drawable.icon_markf));
res.add(getResources().getDrawable(R.drawable.icon_markg));
res.add(getResources().getDrawable(R.drawable.icon_markh));
res.add(getResources().getDrawable(R.drawable.icon_marki));
// overlay 数量
int iSize = 9;
double pi = 3.1415926;
// overlay半径
int r = 50000;
// 准备overlay 数据
for (int i = 0; i < iSize; i++) {
int lat = (int) (cLat + r * Math.cos(2 * i * pi / iSize));
int lon = (int) (cLon + r * Math.sin(2 * i * pi / iSize));
OverlayItem item = new OverlayItem(new GeoPoint(lat, lon), "item" + i, "item" + i);
item.setMarker(res.get(i % (res.size())));
mGeoList.add(item);
}
}
private void showMapWithLocationClient() {
progressDialog = new ProgressDialog(this);
progressDialog.setCanceledOnTouchOutside(false);
progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
progressDialog.setMessage("正在确定你的位置...");
progressDialog.setOnCancelListener(
new OnCancelListener() {
public void onCancel(DialogInterface arg0) {
if (progressDialog.isShowing()) {
progressDialog.dismiss();
}
Log.d("map cancel retrieve location");
finish();
}
});
progressDialog.show();
mLocClient = new LocationClient(this);
mLocClient.registerLocationListener(myListener);
LocationClientOption option = new LocationClientOption();
option.setOpenGps(true); // 打开gps
// option.setCoorType("bd09ll"); //设置坐标类型
// Johnson change to use gcj02 coordination. chinese national standard
// so need to conver to bd09 everytime when draw on baidu map
option.setCoorType("gcj02");
option.setScanSpan(30000);
option.setAddrType("all");
mLocClient.setLocOption(option);
Drawable marker = this.getResources().getDrawable(R.drawable.icon_marka);
// 为maker定义位置和边界
marker.setBounds(0, 0, marker.getIntrinsicWidth(), marker.getIntrinsicHeight());
mAddrOverlay = new ItemizedOverlay<OverlayItem>(marker, mMapView);
mMapView.getOverlays().add(mAddrOverlay);
mMapListener =
new MKMapViewListener() {
@Override
public void onMapMoveFinish() {
// TODO Auto-generated method stub
}
@Override
public void onClickMapPoi(MapPoi mapPoiInfo) {
// TODO Auto-generated method stub
String title = "";
if (mapPoiInfo != null) {
title = mapPoiInfo.strText;
Toast.makeText(BaiduMapActivity.this, title, Toast.LENGTH_SHORT).show();
}
}
@Override
public void onGetCurrentMap(Bitmap b) {
// TODO Auto-generated method stub
}
@Override
public void onMapAnimationFinish() {}
};
mMapView.regMapViewListener(mBMapManager, mMapListener);
if (lastLocation != null) {
GeoPoint point1 =
new GeoPoint(
(int) (lastLocation.getLatitude() * 1e6), (int) (lastLocation.getLongitude() * 1e6));
point1 = CoordinateConvert.fromGcjToBaidu(point1);
mMapController.setCenter(point1);
}
mMapView.refresh();
mMapView.invalidate();
}