/*
* Copyright (c) 2013, Will Szumski
* Copyright (c) 2013, Doug Szumski
*
* This file is part of Cyclismo.
*
* Cyclismo is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Cyclismo 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 Cyclismo. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Copyright 2011 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.cowboycoders.cyclismo;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.TaskStackBuilder;
import android.util.Log;
import android.widget.Toast;
import org.cowboycoders.cyclismo.util.DialogUtils;
import org.cowboycoders.cyclismo.util.FileUtils;
import org.cowboycoders.cyclismo.util.IntentUtils;
import org.cowboycoders.cyclismo.util.UriUtils;
/**
* An activity to import GPX files from the SD card. Optionally to import one
* GPX file and display it in My Tracks.
*
* @author Rodrigo Damazio
*/
public class ImportActivity extends Activity {
public static final String EXTRA_IMPORT_ALL = "import_all";
private static final String TAG = ImportActivity.class.getSimpleName();
private static final int DIALOG_PROGRESS_ID = 0;
private static final int DIALOG_RESULT_ID = 1;
private ImportAsyncTask importAsyncTask;
private ProgressDialog progressDialog;
private boolean importAll;
// path on the SD card to import
private String path;
// number of succesfully imported files
private int successCount;
// number of files to import
private int totalCount;
// last successfully imported track id
private long trackId;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Intent intent = getIntent();
importAll = intent.getBooleanExtra(EXTRA_IMPORT_ALL, false);
if (importAll) {
path = FileUtils.buildExternalDirectoryPath("gpx");
} else {
String action = intent.getAction();
if (!(Intent.ACTION_ATTACH_DATA.equals(action) || Intent.ACTION_VIEW.equals(action))) {
Log.d(TAG, "Invalid action: " + intent);
finish();
return;
}
Uri data = intent.getData();
if (!UriUtils.isFileUri(data)) {
Log.d(TAG, "Invalid data: " + intent);
finish();
return;
}
path = data.getPath();
}
Object retained = getLastNonConfigurationInstance();
if (retained instanceof ImportAsyncTask) {
importAsyncTask = (ImportAsyncTask) retained;
importAsyncTask.setActivity(this);
} else {
importAsyncTask = new ImportAsyncTask(this, importAll, path);
importAsyncTask.execute();
}
}
@Override
public Object onRetainNonConfigurationInstance() {
importAsyncTask.setActivity(null);
return importAsyncTask;
}
@Override
protected Dialog onCreateDialog(int id) {
switch (id) {
case DIALOG_PROGRESS_ID:
progressDialog = DialogUtils.createHorizontalProgressDialog(this,
R.string.external_storage_import_progress_message,
new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
importAsyncTask.cancel(true);
finish();
}
});
return progressDialog;
case DIALOG_RESULT_ID:
String message;
if (successCount == 0) {
message = getString(R.string.external_storage_import_error_no_file, path);
} else {
String totalFiles = getResources()
.getQuantityString(R.plurals.importGpxFiles, totalCount, totalCount);
message = getString(
R.string.external_storage_import_success_count, successCount, totalFiles, path);
}
return new AlertDialog.Builder(this)
.setCancelable(true)
.setMessage(message)
.setOnCancelListener(new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
finish();
}
})
.setPositiveButton(R.string.generic_ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (!importAll && trackId != -1L) {
Intent intent = IntentUtils
.newIntent(ImportActivity.this, TrackDetailActivity.class)
.putExtra(TrackDetailActivity.EXTRA_TRACK_ID, trackId);
TaskStackBuilder taskStackBuilder = TaskStackBuilder.create(ImportActivity.this);
taskStackBuilder.addNextIntent(intent);
taskStackBuilder.startActivities();
}
finish();
}
})
.create();
default:
return null;
}
}
/**
* Invokes when the associated AsyncTask completes.
*
* @param success true if the AsyncTask is successful
* @param imported the number of files successfully imported
* @param total the total number of files to import
* @param id the last successfully imported track id
*/
public void onAsyncTaskCompleted(boolean success, int imported, int total, long id) {
successCount = imported;
totalCount = total;
trackId = id;
removeDialog(DIALOG_PROGRESS_ID);
if (success) {
showDialog(DIALOG_RESULT_ID);
} else {
Toast.makeText(this, R.string.external_storage_import_error, Toast.LENGTH_LONG).show();
finish();
}
}
/**
* Shows the progress dialog.
*/
public void showProgressDialog() {
showDialog(DIALOG_PROGRESS_ID);
}
/**
* Sets the progress dialog value.
*
* @param number the number of files imported
* @param max the maximum number of files
*/
public void setProgressDialogValue(int number, int max) {
if (progressDialog != null) {
progressDialog.setIndeterminate(false);
progressDialog.setMax(max);
progressDialog.setProgress(Math.min(number, max));
}
}
}