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package cgeo.geocaching;
import cgeo.geocaching.files.FileList;
import cgeo.geocaching.files.GPXParser;
import cgeo.geocaching.files.LocParser;
import org.apache.commons.lang3.StringUtils;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.List;
public class cgeogpxes extends FileList<cgGPXListAdapter> {
private static final String EXTRAS_LIST_ID = "list";
public cgeogpxes() {
super(new String[] { "gpx", "loc" });
}
private ProgressDialog parseDialog = null;
private int listId = 1;
final private Handler changeParseDialogHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
if (parseDialog != null) {
parseDialog.setMessage(res.getString(msg.arg1) + " " + msg.arg2);
if (msg.obj != null) {
final int progress = (Integer) msg.obj;
parseDialog.setProgress(progress);
}
}
}
};
final private Handler loadCachesHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
if (parseDialog != null) {
parseDialog.dismiss();
}
helpDialog(res.getString(R.string.gpx_import_title_caches_imported), msg.arg1 + " " + res.getString(R.string.gpx_import_caches_imported));
}
};
@Override
protected cgGPXListAdapter getAdapter(List<File> files) {
return new cgGPXListAdapter(this, files);
}
@Override
protected File[] getBaseFolders() {
return new File[] { new File(Environment.getExternalStorageDirectory(), "gpx") };
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final Bundle extras = getIntent().getExtras();
if (extras != null) {
listId = extras.getInt(EXTRAS_LIST_ID);
}
if (listId <= 0) {
listId = cgList.STANDARD_LIST_ID;
}
if ("content".equals(getIntent().getScheme())) {
new AlertDialog.Builder(this)
.setTitle(res.getString(R.string.gpx_import_title))
.setMessage(res.getString(R.string.gpx_import_confirm))
.setCancelable(false)
.setPositiveButton(getString(android.R.string.yes), new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
try {
final InputStream attachment = getContentResolver().openInputStream(getIntent().getData());
importGPX(attachment);
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
})
.setNegativeButton(getString(android.R.string.no), new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.cancel();
}
})
.create()
.show();
}
}
@Override
protected void setTitle() {
setTitle(res.getString(R.string.gpx_import_title));
}
public void importGPX(final File file) {
createProgressDialog((int) file.length());
new ImportFileThread(file).start();
}
public void importGPX(final InputStream stream) {
createProgressDialog(-1);
new ImportStreamThread(stream).start();
}
private void createProgressDialog(int maxBytes) {
parseDialog = new ProgressDialog(this);
parseDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
parseDialog.setTitle(res.getString(R.string.gpx_import_title_reading_file));
parseDialog.setMessage(res.getString(R.string.gpx_import_loading));
parseDialog.setCancelable(false);
parseDialog.setMax(maxBytes);
parseDialog.show();
}
private abstract class ImportThread extends Thread {
@Override
public void run() {
final cgSearch search = doImport();
loadCachesHandler.sendMessage(loadCachesHandler.obtainMessage(0, cgeoapplication.getCount(search), 0));
}
protected abstract cgSearch doImport();
}
private class ImportFileThread extends ImportThread {
private final File file;
public ImportFileThread(final File file) {
this.file = file;
}
@Override
protected cgSearch doImport() {
if (StringUtils.endsWithIgnoreCase(file.getName(), GPXParser.GPX_FILE_EXTENSION)) {
return GPXParser.importGPX(file, listId, changeParseDialogHandler);
}
else {
return LocParser.parseLoc(file, listId, changeParseDialogHandler);
}
}
}
private class ImportStreamThread extends ImportThread {
private final InputStream stream;
public ImportStreamThread(InputStream stream) {
this.stream = stream;
}
@Override
protected cgSearch doImport() {
return GPXParser.importGPX(stream, listId, changeParseDialogHandler);
}
}
public static void startSubActivity(Activity fromActivity, int listId) {
final Intent intent = new Intent(fromActivity, cgeogpxes.class);
intent.putExtra(EXTRAS_LIST_ID, listId);
fromActivity.startActivityForResult(intent, 0);
}
@Override
protected boolean filenameBelongsToList(final String filename) {
if (super.filenameBelongsToList(filename)) {
// filter out waypoint files
return !StringUtils.endsWithIgnoreCase(filename, GPXParser.WAYPOINTS_FILE_SUFFIX_AND_EXTENSION);
}
return false;
}
}
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