source: other-projects/tipple-android/tipple-ar/tipple-standalone-hpg/src/org/greenstone/android/tipple/base/ARActivity.java@ 26528

package org.greenstone.android.tipple.base;

import java.util.Timer;
import java.util.TimerTask;
import android.app.Activity;
import android.content.Context;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationManager;
import android.os.Bundle;
import android.view.Display;
import android.view.KeyEvent;
import android.view.Window;
import android.view.ViewGroup.LayoutParams;
import android.view.WindowManager;

public class ARActivity extends Activity {

    Timer timer;
    TimerTask redrawTask;
    AROverlay arOverlay;
    public static boolean directionss = false;
    ArDirection direction;
    //Context con;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        System.err.println("*** ARActivity::onCreate()");
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);

        timer = new Timer();

        initViews();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        System.err.println("*** ARActivitly::onDestroy()");
    }

    private void initViews() {
        CameraPreview cameraPreview = new CameraPreview(this);
        arOverlay = new AROverlay(this);
        setContentView(cameraPreview); 
        addContentView(arOverlay, new LayoutParams(LayoutParams.WRAP_CONTENT,
                LayoutParams.WRAP_CONTENT));
        Display display = getWindowManager().getDefaultDisplay();
        direction = new ArDirection(this, display);
        addContentView(direction, new LayoutParams(LayoutParams.WRAP_CONTENT,
                LayoutParams.WRAP_CONTENT));

        directionss = true;
    }

    @Override
    protected void onStart() {
        super.onStart();
        System.err.println("*** ARActivity.onStart()");
    }

    @Override
    protected void onStop() {
        super.onStop();
        System.err.println("*** ARActivity.onStop()");
    }

    @Override
    protected void onResume() {
        super.onResume();
        System.err.println("*** ARActivity::onResume()");

        redrawTask = new TimerTask() {
            @Override
            public void run() {
                arOverlay.postInvalidate();
            }
        };
        timer.schedule(redrawTask, 100, 100);

        SensorFusion.getInstance().addClient("ARActivity");
        LocationFusion.getInstance().addClient("ARActivity");
    }

    @Override
    protected void onPause() {
        super.onPause();
        System.err.println("*** ARActivity::onPause()");

        redrawTask.cancel();

        SensorFusion.getInstance().removeClient("ARActivity");
        LocationFusion.getInstance().removeClient("ARActivity");
    }

    @Override
    public boolean onKeyDown(int keyCode, android.view.KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_MENU) {
            if (LocationFusion.getInstance().lastKnownLocation == null) {
                System.err.println("Can't add location: no GPS");
            } else {
                //Global.locations.add(Global.fixedLocation(LocationFusion.getInstance().lastKnownLocation));
                Global.locations.add(Global.randomLocation(LocationFusion.getInstance().lastKnownLocation));
            }
            return true;
        } else if (keyCode == KeyEvent.KEYCODE_SEARCH) {
            if (LocationFusion.getInstance().lastKnownLocation == null) {
                System.err.println("Can't add location: no GPS");
            } else {
                Global.locations.add(Global.makeTipLocation(LocationFusion.getInstance().lastKnownLocation));
            }
            return true;
        } else if (keyCode == KeyEvent.KEYCODE_BACK) {
            finish();
        }
        return false;
    }
}