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package cgeo.geocaching;
import cgeo.geocaching.activity.AbstractActivity;
import cgeo.geocaching.enumerations.LoadFlags;
import cgeo.geocaching.utils.Log;
import org.apache.commons.collections.CollectionUtils;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ImageView;
import android.widget.LinearLayout;
import java.util.ArrayList;
import java.util.List;
public class StaticMapsActivity extends AbstractActivity {
private static final String EXTRAS_WAYPOINT = "waypoint";
private static final String EXTRAS_DOWNLOAD = "download";
private static final String EXTRAS_GEOCODE = "geocode";
private static final int MENU_REFRESH = 1;
private final List<Bitmap> maps = new ArrayList<Bitmap>();
private boolean download = false;
private Integer waypoint_id = null;
private String geocode = null;
private LayoutInflater inflater = null;
private ProgressDialog waitDialog = null;
private LinearLayout smapsView = null;
private final Handler loadMapsHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
if (waitDialog != null) {
waitDialog.dismiss();
}
try {
if (CollectionUtils.isEmpty(maps)) {
if (download) {
final boolean succeeded = downloadStaticMaps();
if (succeeded) {
startActivity(StaticMapsActivity.this.getIntent());
} else {
showToast(res.getString(R.string.err_detail_google_maps_limit_reached));
}
} else {
showToast(res.getString(R.string.err_detail_not_load_map_static));
}
finish();
} else {
showStaticMaps();
}
} catch (Exception e) {
Log.e("StaticMapsActivity.loadMapsHandler", e);
}
}
};
/**
* Shows the static maps.
*/
private void showStaticMaps() {
if (inflater == null) {
inflater = getLayoutInflater();
}
if (smapsView == null) {
smapsView = (LinearLayout) findViewById(R.id.maps_list);
}
smapsView.removeAllViews();
for (final Bitmap image : maps) {
if (image != null) {
final ImageView map = (ImageView) inflater.inflate(R.layout.map_static_item, null);
map.setImageBitmap(image);
smapsView.addView(map);
}
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState, R.layout.map_static);
// get parameters
final Bundle extras = getIntent().getExtras();
// try to get data from extras
if (extras != null) {
download = extras.getBoolean(EXTRAS_DOWNLOAD, false);
geocode = extras.getString(EXTRAS_GEOCODE);
if (extras.containsKey(EXTRAS_WAYPOINT)) {
waypoint_id = extras.getInt(EXTRAS_WAYPOINT);
}
}
if (geocode == null) {
showToast("Sorry, c:geo forgot for what cache you want to load static maps.");
finish();
return;
}
waitDialog = ProgressDialog.show(this, null, res.getString(R.string.map_static_loading), true);
waitDialog.setCancelable(true);
(new LoadMapsThread()).start();
}
@Override
public void onResume() {
super.onResume();
}
private class LoadMapsThread extends Thread {
@Override
public void run() {
try {
// try downloading 2 times
for (int trials = 0; trials < 2; trials++) {
for (int level = 1; level <= 5; level++) {
try {
if (waypoint_id != null) {
final Geocache cache = cgData.loadCache(geocode, LoadFlags.LOAD_CACHE_OR_DB);
final Bitmap image = StaticMapsProvider.getWaypointMap(geocode, cache.getWaypointById(waypoint_id), level);
if (image != null) {
maps.add(image);
}
} else {
final Bitmap image = StaticMapsProvider.getCacheMap(geocode, level);
if (image != null) {
maps.add(image);
}
}
} catch (Exception e) {
Log.e("StaticMapsActivity.LoadMapsThread.run", e);
}
}
if (!maps.isEmpty()) {
break;
}
}
loadMapsHandler.sendMessage(Message.obtain());
} catch (Exception e) {
Log.e("StaticMapsActivity.LoadMapsThread.run", e);
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
menu.add(0, MENU_REFRESH, 0, res.getString(R.string.cache_offline_refresh));
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == MENU_REFRESH) {
downloadStaticMaps();
restartActivity();
return true;
}
return super.onOptionsItemSelected(item);
}
private boolean downloadStaticMaps() {
final Geocache cache = cgData.loadCache(geocode, LoadFlags.LOAD_CACHE_OR_DB);
if (waypoint_id == null) {
showToast(res.getString(R.string.info_storing_static_maps));
StaticMapsProvider.storeCacheStaticMap(cache, true);
return cache.hasStaticMap();
}
final Waypoint waypoint = cache.getWaypointById(waypoint_id);
if (waypoint != null) {
showToast(res.getString(R.string.info_storing_static_maps));
// refresh always removes old waypoint files
StaticMapsProvider.removeWpStaticMaps(waypoint, geocode);
StaticMapsProvider.storeWaypointStaticMap(cache, waypoint, true);
return StaticMapsProvider.hasStaticMapForWaypoint(geocode, waypoint);
}
showToast(res.getString(R.string.err_detail_not_load_map_static));
return false;
}
public static void startActivity(final Context activity, final String geocode, final boolean download, final Waypoint waypoint) {
final Intent intent = new Intent(activity, StaticMapsActivity.class);
// if resuming our app within this activity, finish it and return to the cache activity
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
intent.putExtra(EXTRAS_GEOCODE, geocode);
if (download) {
intent.putExtra(EXTRAS_DOWNLOAD, true);
}
if (waypoint != null) {
intent.putExtra(EXTRAS_WAYPOINT, waypoint.getId());
}
activity.startActivity(intent);
}
}
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