package app.test;
import android.os.Bundle;
import android.view.View;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapView;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.util.FloatMath;
import android.util.Log;
import android.view.MotionEvent;
import com.google.android.maps.GeoPoint;
import com.google.android.maps.MapView;
import com.google.android.maps.Overlay;
class ClickReceiver extends Overlay {
private static final float ZOOMJUMP = 75f;
private Context mContext;
private boolean inZoomMode = false;
private boolean ignoreLastFinger = false;
private float mOrigSeparation;
public ClickReceiver(Context context) {
mContext = context;
}
@Override
public boolean onTap(GeoPoint p, MapView mapView) {
if(mapView.isStreetView()) {
Intent myIntent = new Intent(Intent.ACTION_VIEW, Uri.parse
("google.streetview:cbll=" +
(float)p.getLatitudeE6() / 1000000f +
"," + (float)p.getLongitudeE6() / 1000000f
+"&cbp=1,180,,0,1.0"
));
mContext.startActivity(myIntent);
return true;
}
return false;
}
public boolean onTouchEvent(MotionEvent e, MapView mapView) {
int action = e.getAction() & MotionEvent.ACTION_MASK;
if(e.getPointerCount() == 2) {
inZoomMode = true;
}
else {
inZoomMode = false;
}
if(inZoomMode) {
switch(action) {
case MotionEvent.ACTION_POINTER_DOWN:
mOrigSeparation = calculateSeparation(e);
break;
case MotionEvent.ACTION_POINTER_UP:
ignoreLastFinger = true;
break;
case MotionEvent.ACTION_MOVE:
float newSeparation = calculateSeparation(e);
if(newSeparation - mOrigSeparation > ZOOMJUMP) {
mapView.getController().zoomIn();
mOrigSeparation = newSeparation;
}
else if (mOrigSeparation - newSeparation > ZOOMJUMP) {
mapView.getController().zoomOut();
mOrigSeparation = newSeparation;
}
break;
}
return true;
}
if(ignoreLastFinger) {
if(action == MotionEvent.ACTION_UP)
ignoreLastFinger = false;
return true;
}
return super.onTouchEvent(e, mapView);
}
private float calculateSeparation(MotionEvent e) {
float x = e.getX(0) - e.getX(1);
float y = e.getY(0) - e.getY(1);
return FloatMath.sqrt(x * x + y * y);
}
}
public class MainActivity extends MapActivity
{
private MapView mapView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mapView = (MapView)findViewById(R.id.mapview);
ClickReceiver clickRecvr = new ClickReceiver(this);
mapView.getOverlays().add(clickRecvr);
mapView.invalidate();
}
public void myClickHandler(View target) {
switch(target.getId()) {
case R.id.zoomin:
mapView.getController().zoomIn();
break;
case R.id.zoomout:
mapView.getController().zoomOut();
break;
case R.id.sat:
mapView.setSatellite(true);
break;
case R.id.street:
mapView.setStreetView(true);
break;
case R.id.traffic:
mapView.setTraffic(true);
break;
case R.id.normal:
mapView.setSatellite(false);
mapView.setStreetView(false);
mapView.setTraffic(false);
break;
}
mapView.postInvalidateDelayed(2000);
}
@Override
protected boolean isLocationDisplayed() {
return false;
}
@Override
protected boolean isRouteDisplayed() {
return false;
}
}
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
android:orientation="horizontal" android:layout_width="fill_parent"
android:layout_height="wrap_content">
android:layout_height="wrap_content" android:text="+"
android:onClick="myClickHandler" android:padding="12px" />
android:layout_height="wrap_content" android:text="-"
android:onClick="myClickHandler" android:padding="12px" />
android:layout_height="wrap_content" android:text="Satellite"
android:onClick="myClickHandler" android:padding="8px" />
android:layout_height="wrap_content" android:text="Street"
android:onClick="myClickHandler" android:padding="8px" />
android:layout_height="wrap_content" android:text="Traffic"
android:onClick="myClickHandler" android:padding="8px" />
android:layout_height="wrap_content" android:text="Normal"
android:onClick="myClickHandler" android:padding="8px" />
android:id="@+id/mapview" android:layout_width="fill_parent"
android:layout_height="wrap_content" android:clickable="true"
android:apiKey="YourKey" />