package com.algobase.activity;

import java.io.File;

import android.os.Bundle;
import android.os.Handler;

import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.res.Configuration;

import android.location.Location;

import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;

import android.widget.ImageButton;
import android.widget.ProgressBar;
import android.widget.Toast;

import com.google.android.maps.MapActivity;
/*
import com.google.android.maps.MapView;
import com.google.android.maps.MapController;
*/

import com.algobase.gpx.GpxReader;

import com.algobase.stracks.R;

import com.algobase.share.maps.*;
import com.algobase.map.MapOverlay;


public class TrackMapActivity extends MapActivity {
    
    GMapView map_view;
    //MyMapView map_view;

    ProgressBar progress_bar;
    //MapController map_controller;

    ImageButton but_left;
    ImageButton but_sat;
    ImageButton but_back;
    ImageButton but_right;
    
    MapOverlay map_overlay;

    Handler handler;


   private void show_toast(String txt) {
     Toast.makeText(this,txt, Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        
    super.onCreate(savedInstanceState);
       
    boolean debug_build = false;
    
    try {
      PackageManager pm = getPackageManager();
      PackageInfo pi = pm.getPackageInfo(getPackageName(), 0);
      debug_build = ((pi.applicationInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0);
    } catch (Exception e) { }
     
    setContentView(R.layout.track_map);

    ViewGroup root_view = (ViewGroup)findViewById(R.id.track_map);
  

    handler = new Handler();

   String api_release_key = getResources().getString(R.string.api_release_key);
   String api_debug_key = getResources().getString(R.string.api_debug_key);

   //map_view = (MapView)findViewById(R.id.mapview);    

   if (debug_build)
     map_view = new GMapView(this,api_debug_key);
   else
     map_view = new GMapView(this,api_release_key);

/*
    map_view = new MyMapView(this);
*/

   //map_view.setClickable(false);
   map_view.setClickable(true);
   map_view.setSatellite(false);

   root_view.addView(map_view,0);
     
   progress_bar = (ProgressBar)findViewById(R.id.progress_bar);
    
   //map_view.setBuiltInZoomControls(true);
   //map_view.getZoomButtonsController().setAutoDismissed(false);

/*
   map_controller = map_view.getController();
   map_controller.setZoom(12);
*/
   map_view.setZoom(12);

   map_overlay = new MapOverlay(null,map_view);
   map_overlay.set_animation(false);

   map_overlay.set_track_width(8);
   map_overlay.set_node_width(10);

   //map_view.getOverlays().add(map_overlay);
   map_view.setOverlay(map_overlay);

   // buttons

   but_sat = (ImageButton)findViewById(R.id.button_sat);
   but_sat.getBackground().setAlpha(150);
   but_sat.setOnClickListener(new OnClickListener() {
       public void onClick(View v) {
             boolean sat = map_view.isSatellite();
    	     map_view.setSatellite(!sat);
       }
    });


   but_back = (ImageButton)findViewById(R.id.button_back);
   but_back.getBackground().setAlpha(150);
   but_back.setOnClickListener(new OnClickListener() {
       public void onClick(View v) {
             map_overlay.zoomToPath(); 
       }
   });

    
   but_left = (ImageButton)findViewById(R.id.button_left);
   but_left.getBackground().setAlpha(150);
   but_left.setOnClickListener(new OnClickListener() {
       public void onClick(View v) {
          //map_controller.zoomOut();
          map_view.zoomOut();
       }
    });
   
    
   but_right = (ImageButton)findViewById(R.id.button_right);
   but_right.getBackground().setAlpha(150);
   but_right.setOnClickListener(new OnClickListener() {
       public void onClick(View v) {
          //map_controller.zoomIn();
          map_view.zoomIn();
       }
    });


    Bundle bundle = this.getIntent().getExtras();
    String file_name = bundle.getString("track_file");
    String track_name = bundle.getString("track_name");

    final File gpx_file = new File(file_name);
    
    setTitle(track_name);

/*
progress_bar.setVisibility(View.INVISIBLE);
*/


    new Thread() {

    final GpxReader gpx = new GpxReader(gpx_file) {
            
                      public boolean point_handler(final Location loc)
                      { map_overlay.addCoursePoint(loc); 
/*
                        handler.post(new Runnable() { 
                           public void run() { 
                              //map_overlay.addTrackPoint(loc); 
                              map_overlay.addCoursePoint(loc); 
                              //map_overlay.zoomToPath(); 
                              //map_view.invalidate();
                           }
                        });
*/
                        return true;
                       }

                      public void track_handler()
                      { handler.post(new Runnable() { 
                          public void run() { map_overlay.zoomToPath(); }  
                        });
                       }
                    };
    
        public void run() 
        { gpx.read(); 
          //setTitle(map_overlay.bounding_box());
          try {
            sleep(500);
           } catch (InterruptedException e) { e.printStackTrace(); }
          
          handler.post(new Runnable() { 
              public void run() { 
                  progress_bar.setVisibility(View.INVISIBLE);
                  //map_view.getOverlays().add(map_overlay);
                  map_overlay.zoomToPath(); 
              }  
          });
         }
       }.start();

  }

  @Override
  public void onConfigurationChanged(Configuration newConfig)
  {  super.onConfigurationChanged(newConfig);
     show_toast("onConfigurationChanged");
     map_overlay.zoomToPath();
   }


    @Override
    protected boolean isRouteDisplayed() { return false; }
    
}