From af33e4c37bdad3151013553dbeafc3bc1e8043b0 Mon Sep 17 00:00:00 2001 From: ByteHamster Date: Sun, 28 May 2017 12:17:53 +0200 Subject: Import/Export activity --- app/src/main/AndroidManifest.xml | 7 + .../antennapod/activity/ImportExportActivity.java | 183 +++++++++++++++++++++ .../preferences/PreferenceController.java | 8 + app/src/main/res/layout/import_export_activity.xml | 27 +++ app/src/main/res/xml/preferences.xml | 3 + 5 files changed, 228 insertions(+) create mode 100644 app/src/main/java/de/danoeh/antennapod/activity/ImportExportActivity.java create mode 100644 app/src/main/res/layout/import_export_activity.xml (limited to 'app/src') diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml index 56d076441..919511a6f 100644 --- a/app/src/main/AndroidManifest.xml +++ b/app/src/main/AndroidManifest.xml @@ -176,6 +176,13 @@ android:name="android.support.PARENT_ACTIVITY" android:value="de.danoeh.antennapod.activity.PreferenceActivity"/> + + + = 19) { + Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT); + intent.setType("*/*"); + startActivityForResult(intent, READ_REQUEST_CODE_DOCUMENT); + } else { + Intent intent = new Intent(Intent.ACTION_GET_CONTENT); + intent.setType("*/*"); + startActivityForResult(Intent.createChooser(intent, "Select a File to import"), READ_REQUEST_CODE); + } + } + + @Override + public void onActivityResult(int requestCode, int resultCode, Intent resultData) { + File currentDB = getDatabasePath(PodDBAdapter.DATABASE_NAME); + + if (requestCode == READ_REQUEST_CODE_DOCUMENT && resultCode == RESULT_OK) { + if (resultData != null) { + Uri uri = resultData.getData(); + + try { + InputStream inputStream = getContentResolver().openInputStream(uri); + copyInputStreamToFile(inputStream, currentDB); + inputStream.close(); + } catch (Exception e) { + e.printStackTrace(); + } + + } + } else if(requestCode == READ_REQUEST_CODE && resultCode == RESULT_OK) { + if (resultData != null) { + Uri uri = resultData.getData(); + try { + File backupDB = new File(getPath(getBaseContext(), uri)); + + if (backupDB.exists()) { + FileChannel src = new FileInputStream(currentDB).getChannel(); + FileChannel dst = new FileOutputStream(backupDB).getChannel(); + dst.transferFrom(src, 0, src.size()); + src.close(); + dst.close(); + } + } catch (Exception e) { + e.printStackTrace(); + } + } + } + } + + private void copyInputStreamToFile(InputStream in, File file) { + try { + OutputStream out = new FileOutputStream(file); + byte[] buf = new byte[1024]; + int len; + while((len=in.read(buf))>0){ + out.write(buf,0,len); + } + out.close(); + } catch (Exception e) { + e.printStackTrace(); + } + } + + private static String getPath(Context context, Uri uri) { + if ("content".equalsIgnoreCase(uri.getScheme())) { + String[] projection = { "_data" }; + Cursor cursor = null; + + try { + cursor = context.getContentResolver().query(uri, projection, null, null, null); + int column_index = cursor.getColumnIndexOrThrow("_data"); + if (cursor.moveToFirst()) { + return cursor.getString(column_index); + } + } catch (Exception e) { + // Eat it + } + } + else if ("file".equalsIgnoreCase(uri.getScheme())) { + return uri.getPath(); + } + + return null; + } + + 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(); + } + } + } catch (Exception e) { + e.printStackTrace(); + } + } +} diff --git a/app/src/main/java/de/danoeh/antennapod/preferences/PreferenceController.java b/app/src/main/java/de/danoeh/antennapod/preferences/PreferenceController.java index 1ca0d0109..e8c35b9a7 100644 --- a/app/src/main/java/de/danoeh/antennapod/preferences/PreferenceController.java +++ b/app/src/main/java/de/danoeh/antennapod/preferences/PreferenceController.java @@ -39,6 +39,7 @@ import android.widget.Toast; import com.afollestad.materialdialogs.MaterialDialog; +import de.danoeh.antennapod.activity.ImportExportActivity; import org.apache.commons.lang3.ArrayUtils; import java.io.File; @@ -95,6 +96,7 @@ public class PreferenceController implements SharedPreferences.OnSharedPreferenc private static final String PREF_OPML_EXPORT = "prefOpmlExport"; private static final String PREF_HTML_EXPORT = "prefHtmlExport"; private static final String STATISTICS = "statistics"; + private static final String IMPORT_EXPORT = "importExport"; private static final String PREF_ABOUT = "prefAbout"; private static final String PREF_CHOOSE_DATA_DIR = "prefChooseDataDir"; private static final String AUTO_DL_PREF_SCREEN = "prefAutoDownloadSettings"; @@ -191,6 +193,12 @@ public class PreferenceController implements SharedPreferences.OnSharedPreferenc return true; } ); + ui.findPreference(PreferenceController.IMPORT_EXPORT).setOnPreferenceClickListener( + preference -> { + activity.startActivity(new Intent(activity, ImportExportActivity.class)); + return true; + } + ); ui.findPreference(PreferenceController.PREF_OPML_EXPORT).setOnPreferenceClickListener( preference -> export(new OpmlWriter())); ui.findPreference(PreferenceController.PREF_HTML_EXPORT).setOnPreferenceClickListener( diff --git a/app/src/main/res/layout/import_export_activity.xml b/app/src/main/res/layout/import_export_activity.xml new file mode 100644 index 000000000..91e798ead --- /dev/null +++ b/app/src/main/res/layout/import_export_activity.xml @@ -0,0 +1,27 @@ + + + + + +