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Code Pull Requests Actions Releases 2 Activity

Export All: ask to the user when conflicts (track already exported in the selected directory) and show a summary. Fixes #451.

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This commit is contained in:
Román
2020-10-17 11:37:57 +02:00
committed by Román Martínez
parent 5a60f40308
commit 70c1379778
11 changed files with 730 additions and 343 deletions
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src/main/java/de/dennisguse/opentracks/util/ExportUtils.java
+65 -10
View File
@@ -1,6 +1,10 @@
package de.dennisguse.opentracks.util;
import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.provider.DocumentsContract;
import android.util.Log;
import androidx.documentfile.provider.DocumentFile;
@@ -8,6 +12,8 @@ import androidx.documentfile.provider.DocumentFile;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import de.dennisguse.opentracks.content.data.Track;
import de.dennisguse.opentracks.io.file.TrackFileFormat;
@@ -26,23 +32,44 @@ public class ExportUtils {
}
}
public static List<String> getAllFiles(Context context, Uri directoryUri) {
List<String> fileNames = new ArrayList<>();
final ContentResolver resolver = context.getContentResolver();
final Uri childrenUri = DocumentsContract.buildChildDocumentsUriUsingTree(directoryUri, DocumentsContract.getDocumentId(directoryUri));
try {
Cursor c = resolver.query(
childrenUri,
new String[] { DocumentsContract.Document.COLUMN_DISPLAY_NAME },
null,null, null
);
while (c.moveToNext()) {
fileNames.add(c.getString(0));
}
} catch (Exception e) {
Log.w(TAG, "Failed query: " + e);
}
return fileNames;
}
public static boolean exportTrack(Context context, TrackFileFormat trackFileFormat, DocumentFile directory, Track track) {
TrackExporter trackExporter = trackFileFormat.newTrackExporter(context);
DocumentFile exportDocumentFile = ExportUtils.getExportDocumentFile(track.getId(), trackFileFormat.getExtension(), directory, trackFileFormat.getMimeType());
Uri exportDocumentFileUri = getExportDocumentFileUri(context, track.getId(), trackFileFormat, directory);
try (OutputStream outputStream = context.getContentResolver().openOutputStream(exportDocumentFile.getUri())) {
try (OutputStream outputStream = context.getContentResolver().openOutputStream(exportDocumentFileUri)) {
if (trackExporter.writeTrack(track, outputStream)) {
return true;
} else {
if (!exportDocumentFile.delete()) {
if (!DocumentFile.fromSingleUri(context, exportDocumentFileUri).delete()) {
Log.e(TAG, "Unable to delete exportDocumentFile");
}
Log.e(TAG, "Unable to export track");
return false;
}
} catch (FileNotFoundException e) {
Log.e(TAG, "Unable to open exportDocumentFile " + exportDocumentFile.getName(), e);
Log.e(TAG, "Unable to open exportDocumentFile " + exportDocumentFileUri, e);
return false;
} catch (IOException e) {
Log.e(TAG, "Unable to close exportDocumentFile output stream", e);
@@ -50,16 +77,44 @@ public class ExportUtils {
}
}
public static DocumentFile getExportDocumentFile(Track.Id trackId, String trackFileFormatExtension, DocumentFile directory, String mimeType) {
String fileName = getExportFileNameByTrackId(trackId, trackFileFormatExtension);
DocumentFile file = directory.findFile(fileName);
if (file == null) {
file = directory.createFile(mimeType, fileName);
public static boolean isExportFileExists(Track.Id trackId, String trackFileFormatExtension, List<String> filesName) {
return filesName.contains(getExportFileNameByTrackId(trackId, trackFileFormatExtension));
}
private static Uri getExportDocumentFileUri(Context context, Track.Id trackId, TrackFileFormat trackFileFormat, DocumentFile directory) {
String exportFileName = getExportFileNameByTrackId(trackId, trackFileFormat.getExtension());
Uri exportDocumentFileUri = findFile(context, directory.getUri(), exportFileName);
if (exportDocumentFileUri == null) {
exportDocumentFileUri = directory.createFile(trackFileFormat.getMimeType(), exportFileName).getUri();
}
return file;
return exportDocumentFileUri;
}
private static String getExportFileNameByTrackId(Track.Id trackId, String trackFileFormatExtension) {
return trackId.getId() + "." + trackFileFormatExtension;
}
private static Uri findFile(Context context, Uri directoryUri, String exportFileName) {
final ContentResolver resolver = context.getContentResolver();
final Uri childrenUri = DocumentsContract.buildChildDocumentsUriUsingTree(directoryUri, DocumentsContract.getDocumentId(directoryUri));
try {
Cursor c = resolver.query(
childrenUri,
new String[] { DocumentsContract.Document.COLUMN_DOCUMENT_ID, DocumentsContract.Document.COLUMN_DISPLAY_NAME },
null,null, null
);
while (c.moveToNext()) {
final String documentId = c.getString(0);
final String documentName = c.getString(1);
if (documentName.equals(exportFileName)) {
return DocumentsContract.buildDocumentUriUsingTree(directoryUri, documentId);
}
}
} catch (Exception e) {
Log.w(TAG, "Find file error: failed query: " + e);
}
return null;
}
}