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POOnTouch on google maps removes the drag and scroll in mapview as well as zoom controls dont appear ontouch
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copied!<p>ok as the question says I have a mapview and a OnTouchListener set to it and in the Ontouch function i set a overlay image on the map. But in this process now the zoom controls and drag functionality in the mapview is removed somehow. please help me out with it. I have already setzoomcontrolson to true (no effect). Help please.</p> <pre><code>public class marker extends ItemizedOverlay { Context mContext; OverlayItem overlayitem; Drawable marker; private int xDragImageOffset=0; private int yDragImageOffset=0; private int xDragTouchOffset=0; private int yDragTouchOffset=0; OverlayItem inDrag; private ArrayList<OverlayItem> mOverlays = new ArrayList<OverlayItem>(); public marker(Drawable defaultMarker, Context context) { super(boundCenterBottom(defaultMarker)); mContext = context; marker=defaultMarker; } public void addOverlay(OverlayItem overlay) { mOverlays.clear(); mOverlays.add(overlay); populate(); } @Override protected OverlayItem createItem(int i) { return mOverlays.get(i); } @Override public int size() { return mOverlays.size(); } @Override public boolean onTap(GeoPoint geoPoint, MapView mapView){ boolean tappedAnOverlay = super.onTap(geoPoint, mapView); if (tappedAnOverlay) { places.gp=geoPoint; // do your thing if hit an overlay } else { // no overlay found in that location } MapController mc=mapView.getController(); mc.animateTo(geoPoint); return true; } } this is my marker overlays file </code></pre> <p>and</p> <pre><code> public class places extends MapActivity implements android.view.View.OnClickListener/*,OnTouchListener*/ { MapView mapView; MapController mc; Button srchbtn; EditText searchstring; marker itemizedoverlay; public static List<Overlay> mapOverlays; OverlayItem overlayitem; public static GeoPoint gp; Button back; String s1; String s2="yourprofile"; String s3="partnerprofile"; public int zoom=5; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.place); mapView = (MapView) findViewById(R.id.mapview); mapView.setBuiltInZoomControls(true); srchbtn=(Button)findViewById(R.id.searchbtn); searchstring=(EditText)findViewById(R.id.edplnm); srchbtn.setOnClickListener(this); mapView.setClickable(true); mapView.setBuiltInZoomControls(true); mapOverlays = mapView.getOverlays(); Drawable drawable = this.getResources().getDrawable(R.drawable.marker); itemizedoverlay = new marker(drawable, this); back=(Button)findViewById(R.id.btnbk); back.setOnClickListener(this); s1=getIntent().getStringExtra("ClassName"); mc=mapView.getController(); mc.setZoom(zoom); gp=new GeoPoint((int)(21.7679 * 1E6), (int)(78.8718 * 1E6)); mc.animateTo(gp); // mapView.setOnTouchListener(this); } @Override protected boolean isRouteDisplayed() { return false; } @Override public void onClick(View arg0) { // TODO Auto-generated method stub switch(arg0.getId()) { case R.id.searchbtn:String s = searchstring.getText().toString(); String[] vals =s.split(":"); float lat; float logi; lat=Float.parseFloat(vals[0]); logi=Float.parseFloat(vals[1]); gp = new GeoPoint((int)(lat * 1E6), (int)(logi * 1E6)); MapController mc=mapView.getController(); mc.setZoom(80); mc.animateTo(gp); overlayitem = new OverlayItem(gp, "", ""); itemizedoverlay.addOverlay(overlayitem); mapOverlays.add(itemizedoverlay); break; case R.id.btnbk: int Lat; int Logi; Lat=gp.getLatitudeE6(); Logi=gp.getLongitudeE6(); boolean val=s1.equals(s2); boolean val2=s1.equals(s3); Intent I1=new Intent(places.this,yourprofile.class); Intent I2=new Intent(places.this,partnerprofile.class); if(val) { I1.putExtra("LAT",Lat); I1.putExtra("LONG",Logi); setResult(RESULT_OK,I1); finish(); }else if(val2) { I2.putExtra("LAT",Lat); I2.putExtra("LONG",Logi); setResult(RESULT_OK,I2); finish(); } break; } } /*public boolean onTouch(View v, MotionEvent e) { if(e.getAction()==MotionEvent.ACTION_UP){ Projection p =((MapView)v).getProjection(); gp = p.fromPixels((int) e.getX(), (int) e.getY()); overlayitem = new OverlayItem(gp, "", ""); itemizedoverlay.addOverlay(overlayitem); mapOverlays.add(itemizedoverlay); mc.setZoom(zoom); mc.animateTo(gp); searchstring.setText(((float)gp.getLatitudeE6())/1000000 + ":" + ((float)gp.getLongitudeE6())/1000000); } return true; }*/ } </code></pre> <p>this is my places class file</p>

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