2011-09-21 45 views
-2

我已经创建了这个文本框,并在它旁边有一个按钮。我也将这个按钮连接到一个类,它显示一个经度,纬度,推针等地图。但我有一个问题,我如何让这个文本框自动生成当前的位置地址?如何在文本框中显示当前位置地址?

回答

1

HIII ..

它是如此简单,如果你已经跟踪的纬度和经度在地图视图的情况。

TextView myAddress = (TextView)findViewById(R.id.myaddress); 

     myLatitude.setText("Latitude: " + String.valueOf(LATITUDE)); 
     myLongitude.setText("Longitude: " + String.valueOf(LONGITUDE)); 

     Geocoder geocoder = new Geocoder(this, Locale.ENGLISH); 

     try { 
    List<Address> addresses = geocoder.getFromLocation(LATITUDE, LONGITUDE, 1); 

    if(addresses != null) { 
    Address returnedAddress = addresses.get(0); 
    StringBuilder strReturnedAddress = new StringBuilder("Address:\n"); 
    for(int i=0; i<returnedAddress.getMaxAddressLineIndex(); i++) { 
    strReturnedAddress.append(returnedAddress.getAddressLine(i)).append("\n"); 
    } 
    myAddress.setText(strReturnedAddress.toString()); 
    } 
    else{ 
    myAddress.setText("No Address returned!"); 
    } 
} catch (IOException e) { 
    // TODO Auto-generated catch block 
    e.printStackTrace(); 
    myAddress.setText("Canont get Address!"); 
} 

    } 
} 
相关问题