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/*
* Navit, a modular navigation system. Copyright (C) 2005-2008 Navit Team
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program; if
* not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.navitproject.navit;
import static org.navitproject.navit.NavitAppConfig.getTstring;
import android.Manifest;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ExpandableListActivity;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.location.Location;
import android.location.LocationManager;
import android.os.Bundle;
import android.os.Message;
import android.support.v4.app.ActivityCompat;
import android.util.Log;
import android.view.View;
import android.widget.ExpandableListView;
import android.widget.SimpleExpandableListAdapter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
public class NavitDownloadSelectMapActivity extends ExpandableListActivity {
private static final String MAP_BULLETPOINT = " * ";
private static SimpleExpandableListAdapter sAdapter = null;
private static ArrayList<HashMap<String, String>> sDownloadedMapsChilds = null;
private static ArrayList<HashMap<String, String>> sMapsCurrentPositionChilds = null;
private static boolean sCurrentLocationKnown = false;
private static final String TAG = "DownloadSelectMapAct";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (sAdapter == null) {
sAdapter = createAdapter();
}
updateDownloadedMaps();
updateMapsForLocation();
setListAdapter(sAdapter);
try {
setTitle(NavitUtils.getFreeSpace(Navit.sMapFilenamePath) / 1024 / 1024 + "MB available");
} catch (Exception e) {
Log.e(TAG, "Exception " + e.getClass().getName()
+ " during getFreeSpace, reporting 'no sdcard present'");
NavitDialogs.sendDialogMessage(NavitDialogs.MSG_TOAST_LONG, null,
String.format(
(getTstring(R.string.map_location_unavailable)),
Navit.sMapFilenamePath),
-1, 0, 0);
finish();
}
}
private void updateDownloadedMaps() {
sDownloadedMapsChilds.clear();
for (NavitMap map : NavitMapDownloader.getAvailableMaps()) {
HashMap<String, String> child = new HashMap<>();
child.put("map_name", map.mMapName + " " + (map.size() / 1024 / 1024) + "MB");
child.put("map_location", map.getLocation());
sDownloadedMapsChilds.add(child);
}
}
private void updateMapsForLocation() {
Location currentLocation = NavitVehicle.sLastLocation;
if (sMapsCurrentPositionChilds.size() == 0 || (currentLocation != null
&& !sCurrentLocationKnown)) {
if (currentLocation == null) {
LocationManager mapLocationManager = (LocationManager) getSystemService(
Context.LOCATION_SERVICE);
List<String> providers = mapLocationManager.getProviders(true);
long lastUpdate;
long bestUpdateTime = -1;
for (String provider : providers) {
if (ActivityCompat
.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)
!= PackageManager.PERMISSION_GRANTED
&& ActivityCompat
.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION)
!= PackageManager.PERMISSION_GRANTED) {
return;
}
Location lastKnownLocation = mapLocationManager.getLastKnownLocation(provider);
if (lastKnownLocation != null) {
lastUpdate = lastKnownLocation.getTime();
if (lastUpdate > bestUpdateTime) {
currentLocation = lastKnownLocation;
bestUpdateTime = lastUpdate;
}
}
}
} else {
sCurrentLocationKnown = true;
}
if (currentLocation != null) {
// if this map contains data to our current position, add it to
// the MapsOfCurrentLocation-list
for (int currentMapIndex = 0; currentMapIndex < NavitMapDownloader.osm_maps.length;
currentMapIndex++) {
if (NavitMapDownloader.osm_maps[currentMapIndex].isInMap(currentLocation)) {
HashMap<String, String> currentPositionMapChild = new HashMap<>();
currentPositionMapChild.put("map_name", NavitMapDownloader.osm_maps[currentMapIndex].mMapName
+ " "
+ (NavitMapDownloader.osm_maps[currentMapIndex].mEstSizeBytes / 1024 / 1024)
+ "MB");
currentPositionMapChild.put("map_index", String.valueOf(currentMapIndex));
sMapsCurrentPositionChilds.add(currentPositionMapChild);
}
}
}
}
}
private SimpleExpandableListAdapter createAdapter() {
ArrayList<HashMap<String, String>> resultGroups = new ArrayList<>();
// add already downloaded maps (group and empty child list
HashMap<String, String> downloadedMapsHash = new HashMap<>();
downloadedMapsHash.put("category_name", getTstring(R.string.maps_installed));
resultGroups.add(downloadedMapsHash);
sDownloadedMapsChilds = new ArrayList<>();
ArrayList<ArrayList<HashMap<String, String>>> resultChilds = new ArrayList<>();
resultChilds.add(sDownloadedMapsChilds);
ArrayList<HashMap<String, String>> secList = new ArrayList<>();
sMapsCurrentPositionChilds = new ArrayList<>();
// maps containing the current location
HashMap<String, String> matchingMaps = new HashMap<>();
matchingMaps.put("category_name",
getTstring(R.string.maps_for_current_location));
resultGroups.add(matchingMaps);
resultChilds.add(sMapsCurrentPositionChilds);
NavitMapDownloader.OsmMapValues[] osmMaps = NavitMapDownloader.osm_maps;
// add all maps
for (int currentMapIndex = 0; currentMapIndex < osmMaps.length; currentMapIndex++) {
if (osmMaps[currentMapIndex].mLevel == 0) {
if (secList.size() > 0) {
resultChilds.add(secList);
}
secList = new ArrayList<>();
HashMap<String, String> mapInfoHash = new HashMap<>();
mapInfoHash.put("category_name", osmMaps[currentMapIndex].mMapName);
resultGroups.add(mapInfoHash);
}
HashMap<String, String> child = new HashMap<>();
child.put("map_name", (osmMaps[currentMapIndex].mLevel > 1 ? MAP_BULLETPOINT : "")
+ osmMaps[currentMapIndex].mMapName + " "
+ (osmMaps[currentMapIndex].mEstSizeBytes / 1024 / 1024) + "MB");
child.put("map_index", String.valueOf(currentMapIndex));
secList.add(child);
}
resultChilds.add(secList);
return new SimpleExpandableListAdapter(this, resultGroups,
android.R.layout.simple_expandable_list_item_1,
new String[] {"category_name"}, new int[] {android.R.id.text1}, resultChilds,
android.R.layout.simple_expandable_list_item_1, new String[] {"map_name"},
new int[] {android.R.id.text1});
}
@Override
public boolean onChildClick(ExpandableListView parent, View v, int groupPosition,
int childPosition, long id) {
super.onChildClick(parent, v, groupPosition, childPosition, id);
Log.d(TAG, "p:" + groupPosition + ", child_pos:" + childPosition);
@SuppressWarnings("unchecked")
HashMap<String, String> child = (HashMap<String, String>) sAdapter.getChild(groupPosition, childPosition);
String mapIndex = child.get("map_index");
if (mapIndex != null) {
int mi = Integer.parseInt(mapIndex);
if (NavitMapDownloader.osm_maps[mi].mEstSizeBytes / 1024 / 1024 / 950 >= 4) {
NavitDialogs.sendDialogMessage(NavitDialogs.MSG_TOAST_LONG, null,
getTstring(R.string.map_download_oversize),
-1, 0, 0);
return true;
}
Intent resultIntent = new Intent();
resultIntent.putExtra("map_index", mi);
setResult(Activity.RESULT_OK, resultIntent);
finish();
} else {
// ask user if to delete this map
askForMapDeletion(child.get("map_location"));
}
return true;
}
private void askForMapDeletion(final String mapLocation) {
AlertDialog.Builder deleteMapBox = new AlertDialog.Builder(this);
deleteMapBox.setTitle(getTstring(R.string.map_delete));
deleteMapBox.setCancelable(true);
NavitMap maptoDelete = new NavitMap(mapLocation);
deleteMapBox.setMessage(
maptoDelete.mMapName + " " + maptoDelete.size() / 1024 / 1024
+ "MB");
// TRANS
deleteMapBox.setPositiveButton(getTstring(R.string.yes),
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface arg0, int arg1) {
Log.d(TAG, "Delete Map");
Message msg = Message.obtain(NavitCallbackHandler.sCallbackHandler,
NavitCallbackHandler.MsgType.CLB_DELETE_MAP.ordinal());
Bundle b = new Bundle();
b.putString("title", mapLocation);
msg.setData(b);
msg.sendToTarget();
finish();
}
});
// TRANS
deleteMapBox.setNegativeButton((getTstring(R.string.no)),
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface arg0, int arg1) {
Log.d(TAG, "don't delete map");
}
});
deleteMapBox.show();
}
}
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