forked from upstream-mirrors/OpenTracks
When sending to Google Docs, for elapsed time, always
include the hour.
This commit is contained in:
Jimmy Shih
@@ -0,0 +1,269 @@
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/*
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* Copyright 2011 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.google.android.apps.mytracks;
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import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
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import com.google.android.apps.mytracks.content.TracksColumns;
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import com.google.android.apps.mytracks.io.file.GpxImporter;
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import com.google.android.apps.mytracks.util.FileUtils;
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import com.google.android.apps.mytracks.util.SystemUtils;
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import com.google.android.maps.mytracks.R;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.ProgressDialog;
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import android.content.ContentUris;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.net.Uri;
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import android.os.PowerManager.WakeLock;
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import android.util.Log;
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import android.widget.Toast;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.util.Iterator;
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import java.util.LinkedList;
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import java.util.List;
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import javax.xml.parsers.ParserConfigurationException;
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import org.xml.sax.SAXException;
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/**
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* A class that will import all GPX tracks in /sdcard/MyTracks/gpx/
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*
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* @author David Piggott
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*/
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public class ImportAllTracks {
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private final Activity activity;
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private FileUtils fileUtils;
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private boolean singleTrackSelected;
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private String gpxPath;
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private WakeLock wakeLock;
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private ProgressDialog progress;
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private int gpxFileCount;
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private int importSuccessCount;
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private long importedTrackIds[];
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public ImportAllTracks(Activity activity) {
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this(activity, null);
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}
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/**
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* Constructor to import tracks.
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*
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* @param activity the activity
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* @param path path of the gpx file to import and display. If null, then just
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* import all the gpx files under MyTracks/gpx and do not display any
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* track.
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*/
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public ImportAllTracks(Activity activity, String path) {
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Log.i(Constants.TAG, "ImportAllTracks: Starting");
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this.activity = activity;
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fileUtils = new FileUtils();
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singleTrackSelected = path != null;
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gpxPath = path == null ? fileUtils.buildExternalDirectoryPath("gpx") : path;
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new Thread(runner).start();
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}
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private final Runnable runner = new Runnable() {
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public void run() {
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aquireLocksAndImport();
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}
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};
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/**
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* Makes sure that we keep the phone from sleeping. See if there is a current
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* track. Acquire a wake lock if there is no current track.
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*/
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private void aquireLocksAndImport() {
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SharedPreferences prefs = activity.getSharedPreferences(
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Constants.SETTINGS_NAME, Context.MODE_PRIVATE);
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long recordingTrackId = -1;
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if (prefs != null) {
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recordingTrackId = prefs.getLong(activity.getString(R.string.recording_track_key), -1);
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}
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if (recordingTrackId == -1) {
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wakeLock = SystemUtils.acquireWakeLock(activity, wakeLock);
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}
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// Now we can safely import everything.
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importAll();
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// Release the wake lock if we acquired one.
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// TODO check what happens if we started recording after getting this lock.
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if (wakeLock != null && wakeLock.isHeld()) {
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wakeLock.release();
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Log.i(Constants.TAG, "ImportAllTracks: Releasing wake lock.");
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}
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activity.runOnUiThread(new Runnable() {
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@Override
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public void run() {
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showDoneDialog();
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}
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});
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}
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private void showDoneDialog() {
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Log.i(Constants.TAG, "ImportAllTracks: Done");
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AlertDialog.Builder builder = new AlertDialog.Builder(activity);
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if (gpxFileCount == 0) {
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builder.setMessage(activity.getString(R.string.import_no_file, gpxPath));
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} else {
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String totalFiles = activity.getResources().getQuantityString(
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R.plurals.importGpxFiles, gpxFileCount, gpxFileCount);
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builder.setMessage(
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activity.getString(R.string.import_success, importSuccessCount, totalFiles, gpxPath));
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}
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builder.setPositiveButton(R.string.generic_ok, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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if (singleTrackSelected) {
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long lastTrackId = importedTrackIds[importedTrackIds.length - 1];
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Uri trackUri = ContentUris.withAppendedId(TracksColumns.CONTENT_URI, lastTrackId);
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Intent intent = new Intent(Intent.ACTION_VIEW);
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intent.setDataAndType(trackUri, TracksColumns.CONTENT_ITEMTYPE);
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intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
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activity.startActivity(intent);
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activity.finish();
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}
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}
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});
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builder.show();
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}
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private void makeProgressDialog(final int trackCount) {
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String importMsg = activity.getString(R.string.track_list_import_all);
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progress = new ProgressDialog(activity);
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progress.setIcon(android.R.drawable.ic_dialog_info);
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progress.setTitle(importMsg);
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progress.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
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progress.setMax(trackCount);
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progress.setProgress(0);
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progress.show();
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}
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/**
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* Actually import the tracks. This should be called after the wake locks have
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* been acquired.
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*/
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private void importAll() {
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MyTracksProviderUtils providerUtils = MyTracksProviderUtils.Factory.get(activity);
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if (!fileUtils.isSdCardAvailable()) {
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return;
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}
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List<File> gpxFiles = getGpxFiles();
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gpxFileCount = gpxFiles.size();
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if (gpxFileCount == 0) {
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return;
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}
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Log.i(Constants.TAG, "ImportAllTracks: Importing: " + gpxFileCount + " tracks.");
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activity.runOnUiThread(new Runnable() {
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public void run() {
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makeProgressDialog(gpxFileCount);
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}
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});
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Iterator<File> gpxFilesIterator = gpxFiles.iterator();
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for (int currentFileNumber = 0; gpxFilesIterator.hasNext(); currentFileNumber++) {
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File currentFile = gpxFilesIterator.next();
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final int status = currentFileNumber;
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activity.runOnUiThread(new Runnable() {
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public void run() {
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synchronized (this) {
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if (progress == null) {
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return;
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}
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progress.setProgress(status);
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}
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}
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});
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if (importFile(currentFile, providerUtils)) {
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importSuccessCount++;
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}
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}
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if (progress != null) {
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synchronized (this) {
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progress.dismiss();
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progress = null;
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}
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}
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}
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/**
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* Attempts to import a GPX file. Returns true on success, issues error
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* notifications and returns false on failure.
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*/
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private boolean importFile(final File gpxFile, MyTracksProviderUtils providerUtils) {
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Log.i(Constants.TAG, "ImportAllTracks: importing: " + gpxFile.getName());
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try {
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importedTrackIds = GpxImporter.importGPXFile(new FileInputStream(gpxFile), providerUtils);
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return true;
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} catch (FileNotFoundException e) {
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Log.w(Constants.TAG, "GPX file wasn't found/went missing: "
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+ gpxFile.getAbsolutePath(), e);
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} catch (ParserConfigurationException e) {
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Log.w(Constants.TAG, "Error parsing file: " + gpxFile.getAbsolutePath(), e);
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} catch (SAXException e) {
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Log.w(Constants.TAG, "Error parsing file: " + gpxFile.getAbsolutePath(), e);
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} catch (IOException e) {
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Log.w(Constants.TAG, "Error reading file: " + gpxFile.getAbsolutePath(), e);
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}
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activity.runOnUiThread(new Runnable() {
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@Override
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public void run() {
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Toast.makeText(activity, activity.getString(R.string.import_error, gpxFile.getName()),
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Toast.LENGTH_LONG).show();
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}
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});
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return false;
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}
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/**
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* Gets a list of the GPX files. If singleTrackSelected is true, returns a
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* list containing just the gpxPath file. If singleTrackSelected is false,
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* returns a list of GPX files under the gpxPath directory.
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*/
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private List<File> getGpxFiles() {
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List<File> gpxFiles = new LinkedList<File>();
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File file = new File(gpxPath);
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if (singleTrackSelected) {
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gpxFiles.add(file);
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} else {
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File[] gpxFileCandidates = file.listFiles();
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if (gpxFileCandidates != null) {
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for (File candidate : gpxFileCandidates) {
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if (!candidate.isDirectory() && candidate.getName().endsWith(".gpx")) {
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gpxFiles.add(candidate);
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}
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}
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}
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}
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return gpxFiles;
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}
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}
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