;
@Override
public void OnCreate (Bundle savedinstancestate) {
super.oncreate (savedinstancestate);
Setcontentview (R.layout.main);
t = (ImageView) Findviewbyid (R.ID.L);
Button = (button) Findviewbyid (R.id.button);
Button.setonclicklistener (new Buttonlistener ());
}
public class Buttonlistener implements onclicklistener{
public void OnClick (View v)
{
int[] location = new int[2];
T.getlocationonscreen (location);
int x = location[0];
int y = locati
Php obtains coordinates transmitted from the header of ios or android, obtains the specific city and address through the Baidu interface, and saves them to the session .,
First, encapsulate a method to obtain the header file in the function. php method file.
If (! Function_exists ('getallheaders ')){Function getallheaders (){$ Headers = array ();Foreach ($ _ SERVER as $ name => $ value ){If (substr ($ name,
Baidu map android sdk3.5 allows you to locate and jump to the specified coordinates and add tags
A few days ago, I downloaded the new Baidu map sdk, version 3.5, and found that the Baidu map api has changed significantly.
Similar to version 3.0
However, setting the map center and adding the maker tag have greatly changed.
Set map center point
// Define the map state zoom to indicate the zoom Level 3-18MapS
Android requires nearby merchants to display, how many meters of businesses are displayed, how to design coordinates for php database android requires nearby merchants to display, how many meters of businesses are displayed, and how to design coordinates for php database
Reply to discussion (solution)
At least two
Android controls retrieved by coordinates
/*** Obtain the corresponding child Control Based on coordinates* Use ** @ param x coordinate * @ param y coordinate * @ return destination View */public View getViewAtActivity (int x, int y) in the Activity) {// obtain the container View root = getWindow () from the Activity (). getDecorView (); return findViewByXY (root
The latitude and longitude of a given two point. Calculates the distance between two points. Note that latitude and longitude must be filled in order.1. Use the tools in Android to get the units in metersFloat[] Results=new float[1]; Location.distancebetween (latitude,longitude,double.parsedouble (LAT), double.parsedouble (LNG), results); LOG.I ("Distance", results[0]+ "");2. Obtained by means of calculation, the unit is kilometerPrivate static final
The first method can be set in emulator control in Eclipse's DDMS, such asThe other is in cmd input telnet localhost 5554 (note: 5554 is the emulator in the port of the machine, there may not be the same ha, the specific port number, the emulator is shown on the top left), this will appear Android Console:type ' help ' for a The words of the list of Commandsok. If the prompt command is not valid, you need to turn Windows features on or off in your com
This article illustrates how Android obtains the current view's coordinates in the screen. Share to everyone for your reference. Specifically as follows:
Final int[] location = new Int[2];
View.getlocationonscreen (location);
This allows you to get the X,y value of the view in the global coordinate system (note that this value is to be counted from the top of the screen, which means that the
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