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-rw-r--r--app/src/main/java/de/danoeh/antennapod/activity/ImportExportActivity.java117
-rw-r--r--app/src/main/res/layout/import_export_activity.xml21
2 files changed, 90 insertions, 48 deletions
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/ImportExportActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/ImportExportActivity.java
index 5cd562d45..adaf5fe50 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/ImportExportActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/ImportExportActivity.java
@@ -2,48 +2,34 @@ package de.danoeh.antennapod.activity;
import android.content.Context;
import android.content.Intent;
-import android.content.SharedPreferences;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
-import android.support.v7.app.AlertDialog;
+import android.os.ParcelFileDescriptor;
+import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
-import android.util.Log;
-import android.view.Menu;
-import android.view.MenuInflater;
import android.view.MenuItem;
-import android.view.View;
-import android.widget.AdapterView;
-import android.widget.ListView;
-import android.widget.ProgressBar;
-import android.widget.RadioButton;
-import android.widget.TextView;
import de.danoeh.antennapod.R;
-import de.danoeh.antennapod.adapter.StatisticsListAdapter;
import de.danoeh.antennapod.core.preferences.UserPreferences;
-import de.danoeh.antennapod.core.storage.DBReader;
import de.danoeh.antennapod.core.storage.PodDBAdapter;
-import de.danoeh.antennapod.core.util.Converter;
-import rx.Observable;
-import rx.Subscription;
-import rx.android.schedulers.AndroidSchedulers;
-import rx.schedulers.Schedulers;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
+import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.channels.FileChannel;
/**
- * Displays the 'statistics' screen
+ * Displays the 'import/export' screen
*/
public class ImportExportActivity extends AppCompatActivity {
- private static final int READ_REQUEST_CODE = 41;
- private static final int READ_REQUEST_CODE_DOCUMENT = 42;
+ private static final int READ_REQUEST_CODE = 42;
+ private static final int READ_REQUEST_CODE_DOCUMENT = 43;
+ private static final int WRITE_REQUEST_CODE_DOCUMENT = 44;
private static final String TAG = ImportExportActivity.class.getSimpleName();
@@ -55,9 +41,8 @@ public class ImportExportActivity extends AppCompatActivity {
getSupportActionBar().setDisplayShowHomeEnabled(true);
setContentView(R.layout.import_export_activity);
-
- //backup();
- //restore();
+ findViewById(R.id.button_export).setOnClickListener(view -> backup());
+ findViewById(R.id.button_import).setOnClickListener(view -> restore());
}
@Override
@@ -83,7 +68,7 @@ public class ImportExportActivity extends AppCompatActivity {
} else {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("*/*");
- startActivityForResult(Intent.createChooser(intent, "Select a File to import"), READ_REQUEST_CODE);
+ startActivityForResult(Intent.createChooser(intent, getString(R.string.import_select_file)), READ_REQUEST_CODE);
}
}
@@ -104,6 +89,11 @@ public class ImportExportActivity extends AppCompatActivity {
}
}
+ } else if (requestCode == WRITE_REQUEST_CODE_DOCUMENT && resultCode == RESULT_OK) {
+ if (resultData != null) {
+ Uri uri = resultData.getData();
+ writeBackupDocument(uri);
+ }
} else if(requestCode == READ_REQUEST_CODE && resultCode == RESULT_OK) {
if (resultData != null) {
Uri uri = resultData.getData();
@@ -151,6 +141,8 @@ public class ImportExportActivity extends AppCompatActivity {
}
} catch (Exception e) {
// Eat it
+ } finally {
+ cursor.close();
}
}
else if ("file".equalsIgnoreCase(uri.getScheme())) {
@@ -161,23 +153,72 @@ public class ImportExportActivity extends AppCompatActivity {
}
private void backup() {
- try {
- File sd = Environment.getExternalStorageDirectory();
-
- if (sd.canWrite()) {
- File currentDB = getDatabasePath(PodDBAdapter.DATABASE_NAME);
- File backupDB = new File(sd, "AntennaPodBackup.db");
-
- if (currentDB.exists()) {
- FileChannel src = new FileInputStream(currentDB).getChannel();
- FileChannel dst = new FileOutputStream(backupDB).getChannel();
- dst.transferFrom(src, 0, src.size());
- src.close();
- dst.close();
+ if (Build.VERSION.SDK_INT >= 19) {
+ Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT)
+ .addCategory(Intent.CATEGORY_OPENABLE)
+ .setType("application/x-sqlite3")
+ .putExtra(Intent.EXTRA_TITLE, "AntennaPodBackup.db");
+
+ startActivityForResult(intent, WRITE_REQUEST_CODE_DOCUMENT);
+ } else {
+ try {
+ File sd = Environment.getExternalStorageDirectory();
+
+ if (sd.canWrite()) {
+ File backupDB = new File(sd, "AntennaPodBackup.db");
+ writeBackup(new FileOutputStream(backupDB));
+ } else {
+ Snackbar.make(findViewById(R.id.import_export_layout),
+ "Can not write SD", Snackbar.LENGTH_SHORT).show();
}
+ } catch (Exception e) {
+ e.printStackTrace();
+
+ Snackbar.make(findViewById(R.id.import_export_layout), e.getMessage(), Snackbar.LENGTH_SHORT).show();
+ }
+ }
+ }
+
+ void writeBackup(FileOutputStream outFileStream) {
+ try {
+ File currentDB = getDatabasePath(PodDBAdapter.DATABASE_NAME);
+
+ if (currentDB.exists()) {
+ FileChannel src = new FileInputStream(currentDB).getChannel();
+ FileChannel dst = outFileStream.getChannel();
+ dst.transferFrom(src, 0, src.size());
+ src.close();
+ dst.close();
+
+ Snackbar.make(findViewById(R.id.import_export_layout),
+ R.string.export_ok, Snackbar.LENGTH_SHORT).show();
+ } else {
+ Snackbar.make(findViewById(R.id.import_export_layout),
+ "Can not access current database", Snackbar.LENGTH_SHORT).show();
}
} catch (Exception e) {
e.printStackTrace();
+
+ Snackbar.make(findViewById(R.id.import_export_layout), e.getMessage(), Snackbar.LENGTH_SHORT).show();
}
}
+
+ private void writeBackupDocument(Uri uri) {
+ try {
+ ParcelFileDescriptor pfd = getContentResolver().openFileDescriptor(uri, "w");
+ FileOutputStream fileOutputStream = new FileOutputStream(pfd.getFileDescriptor());
+ writeBackup(fileOutputStream);
+ fileOutputStream.close();
+ pfd.close();
+
+ Snackbar.make(findViewById(R.id.import_export_layout),
+ R.string.export_ok, Snackbar.LENGTH_SHORT).show();
+ } catch (IOException e) {
+ e.printStackTrace();
+
+ Snackbar.make(findViewById(R.id.import_export_layout),
+ "Can not write SD", Snackbar.LENGTH_SHORT).show();
+ }
+ }
+
}
diff --git a/app/src/main/res/layout/import_export_activity.xml b/app/src/main/res/layout/import_export_activity.xml
index 91e798ead..6614a8710 100644
--- a/app/src/main/res/layout/import_export_activity.xml
+++ b/app/src/main/res/layout/import_export_activity.xml
@@ -3,8 +3,8 @@
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
- android:paddingTop="8dp"
- android:paddingBottom="8dp">
+ android:id="@+id/import_export_layout"
+ android:padding="8dp">
<TextView
android:layout_width="match_parent"
@@ -13,15 +13,16 @@
android:gravity="center_horizontal"/>
<Button
- android:text="@string/label_export"
- android:layout_width="match_parent"
- android:layout_height="wrap_content"
- android:id="@+id/button_export"/>
+ android:text="@string/label_export"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:id="@+id/button_export"
+ android:layout_marginTop="24dp"/>
<Button
- android:text="@string/label_import"
- android:layout_width="match_parent"
- android:layout_height="wrap_content"
- android:id="@+id/button_import"/>
+ android:text="@string/label_import"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:id="@+id/button_import"/>
</LinearLayout>
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-18 16:29:45 +0000