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package cgeo.geocaching.mapcommon;
import java.util.ArrayList;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Canvas;
import android.graphics.Point;
import android.util.Log;
import cgeo.geocaching.R;
import cgeo.geocaching.cgSettings;
import cgeo.geocaching.cgUser;
import cgeo.geocaching.cgeodetail;
import cgeo.geocaching.mapinterfaces.ItemizedOverlayImpl;
import cgeo.geocaching.mapinterfaces.MapProjectionImpl;
import cgeo.geocaching.mapinterfaces.MapViewImpl;
import cgeo.geocaching.mapinterfaces.OverlayBase;
import cgeo.geocaching.mapinterfaces.UserOverlayItemImpl;
public class cgUsersOverlay extends ItemizedOverlayBase implements OverlayBase {
private ArrayList<UserOverlayItemImpl> items = new ArrayList<UserOverlayItemImpl>();
private Context context = null;
private final Pattern patternGeocode = Pattern.compile("^(GC[A-Z0-9]+)(\\: ?(.+))?$", Pattern.CASE_INSENSITIVE);
public cgUsersOverlay(ItemizedOverlayImpl ovlImplIn, Context contextIn) {
super(ovlImplIn);
populate();
context = contextIn;
}
protected void updateItems(UserOverlayItemImpl item) {
ArrayList<UserOverlayItemImpl> itemsPre = new ArrayList<UserOverlayItemImpl>();
itemsPre.add(item);
updateItems(itemsPre);
}
public void updateItems(ArrayList<UserOverlayItemImpl> itemsPre) {
if (itemsPre == null) {
return;
}
for (UserOverlayItemImpl item : itemsPre) {
item.setMarker(boundCenter(item.getMarker(0)));
}
items.clear();
if (itemsPre.size() > 0) {
items = new ArrayList<UserOverlayItemImpl>(itemsPre);
}
setLastFocusedItemIndex(-1); // to reset tap during data change
populate();
}
@Override
public boolean onTap(int index) {
try {
if (items.size() <= index) {
return false;
}
final UserOverlayItemImpl item = items.get(index);
final cgUser user = item.getUser();
// set action
String action = null;
String geocode = null;
final Matcher matcherGeocode = patternGeocode.matcher(user.action.trim());
if (user.action.length() == 0 || user.action.equalsIgnoreCase("pending")) {
action = "Looking around";
} else if (user.action.equalsIgnoreCase("tweeting")) {
action = "Tweeting";
} else if (matcherGeocode.find()) {
if (matcherGeocode.group(1) != null) {
geocode = matcherGeocode.group(1).trim().toUpperCase();
}
if (matcherGeocode.group(3) != null) {
action = "Heading to " + geocode + " (" + matcherGeocode.group(3).trim() + ")";
} else {
action = "Heading to " + geocode;
}
} else {
action = user.action;
}
// set icon
int icon = -1;
if (user.client.equalsIgnoreCase("c:geo")) {
icon = R.drawable.client_cgeo;
} else if (user.client.equalsIgnoreCase("preCaching")) {
icon = R.drawable.client_precaching;
} else if (user.client.equalsIgnoreCase("Handy Geocaching")) {
icon = R.drawable.client_handygeocaching;
}
final AlertDialog.Builder dialog = new AlertDialog.Builder(context);
if (icon > -1) {
dialog.setIcon(icon);
}
dialog.setTitle(user.username);
dialog.setMessage(action);
dialog.setCancelable(true);
if (geocode != null && geocode.length() > 0) {
dialog.setPositiveButton(geocode + "?", new cacheDetails(geocode));
}
dialog.setNeutralButton("Dismiss", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.cancel();
}
});
AlertDialog alert = dialog.create();
alert.show();
return true;
} catch (Exception e) {
Log.e(cgSettings.tag, "cgUsersOverlay.onTap: " + e.toString());
}
return false;
}
@Override
public void draw(Canvas canvas, MapViewImpl mapView, boolean shadow) {
super.draw(canvas, mapView, false);
}
@Override
public void drawOverlayBitmap(Canvas canvas, Point drawPosition,
MapProjectionImpl projection, byte drawZoomLevel) {
super.drawOverlayBitmap(canvas, drawPosition, projection, drawZoomLevel);
}
@Override
public UserOverlayItemImpl createItem(int index) {
try {
return items.get(index);
} catch (Exception e) {
Log.e(cgSettings.tag, "cgUsersOverlay.createItem: " + e.toString());
}
return null;
}
@Override
public int size() {
try {
return items.size();
} catch (Exception e) {
Log.e(cgSettings.tag, "cgUsersOverlay.size: " + e.toString());
}
return 0;
}
private class cacheDetails implements DialogInterface.OnClickListener {
private String geocode = null;
public cacheDetails(String geocodeIn) {
geocode = geocodeIn;
}
public void onClick(DialogInterface dialog, int id) {
if (geocode != null) {
Intent detailIntent = new Intent(context, cgeodetail.class);
detailIntent.putExtra("geocode", geocode);
context.startActivity(detailIntent);
}
dialog.cancel();
}
}
}
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