- Changing the file browsing system

- Adding a file sharing system
- Bug fix (profile)

Lig-Aikuma/app/src/main/AndroidManifest.xml

@@ -12,17 +12,18 @@
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
     <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <uses-permission android:name="android.permission.CAMERA"/>
+    <uses-permission android:name="android.permission.BLUETOOTH"/>
+    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>
+    <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
 
     <uses-feature android:name="android.hardware.camera"/>
 
-    <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
-
     <application
         android:name="android.support.multidex.MultiDexApplication"
         android:allowBackup="true"
@@ -274,7 +275,9 @@
             android:configChanges="orientation|screenSize"/>
         <activity android:name="org.getalp.ligaikuma.lig_aikuma.ui.SpeakerActivity">
         </activity>
-        <activity android:name="org.getalp.ligaikuma.lig_aikuma.ui.ShareFile">
+        <activity android:name="org.getalp.ligaikuma.lig_aikuma.ui.ShareFileActivity">
+        </activity>
+        <activity android:name="org.getalp.ligaikuma.lig_aikuma.ui.ElicitationFileSearch">
         </activity>
     </application>
 

Lig-Aikuma/app/src/main/java/org/getalp/ligaikuma/lig_aikuma/ModeSelection.java

@@ -18,10 +18,9 @@ import org.getalp.ligaikuma.lig_aikuma.ui.CheckTranscription;
 import org.getalp.ligaikuma.lig_aikuma.ui.CheckWordVariant;
 import org.getalp.ligaikuma.lig_aikuma.ui.ElicitationMode;
 import org.getalp.ligaikuma.lig_aikuma.ui.RecordElicitation;
-import org.getalp.ligaikuma.lig_aikuma.ui.RecordingMetadataActivity1;
 import org.getalp.ligaikuma.lig_aikuma.ui.RecordingMetadataLig;
 import org.getalp.ligaikuma.lig_aikuma.ui.RespeakingSelection;
-import org.getalp.ligaikuma.lig_aikuma.ui.ShareFile;
+import org.getalp.ligaikuma.lig_aikuma.ui.ShareFileActivity;
 import org.getalp.ligaikuma.lig_aikuma.ui.ThumbRespeakActivityLig;
 import org.getalp.ligaikuma.lig_aikuma.ui.sensors.LocationDetector;
 import org.getalp.ligaikuma.lig_aikuma.util.AikumaSettings;
@@ -166,7 +165,7 @@ public class ModeSelection extends Activity implements OnClickListener{
 
 	public void onShareButtonClick(View _v)
 	{
-		startActivity(new Intent(this, ShareFile.class));
+		startActivity(new Intent(this, ShareFileActivity.class));
 	}
 	
 	public void showSessionDialog() {

Lig-Aikuma/app/src/main/java/org/getalp/ligaikuma/lig_aikuma/audio/SimplePlayer.java

@@ -151,17 +151,6 @@ public class SimplePlayer extends Player implements Sampler
 			return 0;
 		}
 	}
-	/*Old
-	public int getDurationMsec() {
-		return mediaPlayer.getDuration();
-		//try {
-		//} catch (IllegalStateException e) {
-			//If this fails then we won't be in an activity where a duration is
-			//actually required. -1 is returned so we at least know it was
-			//erroneous if we ever need to.
-			return -1;
-		//}
-	}*/
 
 	/**
 	 * Seek to a given point in the recording in milliseconds.
@@ -207,14 +196,6 @@ public class SimplePlayer extends Player implements Sampler
 				new MediaPlayer.OnCompletionListener() {
 					public void onCompletion(MediaPlayer _mp) {
 						listener.onCompletion(SimplePlayer.this);
-/*						try {
-							if(recording != null)
-								incrementViewCount();
-						} catch (IOException e) {
-							// There is likely an issue writing to the
-							// filesystem, but it's probably not worth
-							// reporting to the user with at Toast.
-						}*/
 						SimplePlayer.this.finishedPlaying = true;
 					}
 				});

Lig-Aikuma/app/src/main/java/org/getalp/ligaikuma/lig_aikuma/audio/record/Mapper.java

@@ -18,6 +18,8 @@ import java.io.IOException;
 import java.io.InputStreamReader;
 import java.util.UUID;
 
+import static org.getalp.ligaikuma.lig_aikuma.model.RecordingLig.MAP_EXT;
+
 /**
  * Facilitates creation of segment mappings (Segments). To be used when
  * recording a respeaking.
@@ -47,10 +49,11 @@ public class Mapper {
 	 *
 	 * @param	uuid	The UUID of the respeaking.
 	 */
-	public Mapper(UUID uuid) {
+	public Mapper(UUID uuid)
+	{
 		this.segments = new Segments();
 		try {
-			this.mappingFile = new File(Recording.getNoSyncRecordingsPath(), uuid + ".map");
+			this.mappingFile = new File(Recording.getNoSyncRecordingsPath(), uuid + MAP_EXT);
 			reader = new BufferedReader(new InputStreamReader(new FileInputStream(this.mappingFile)));
 			restoreFromMappingFile();
 			if(BuildConfig.DEBUG)Log.d("mapper generation", "yes");
@@ -88,12 +91,12 @@ public class Mapper {
 	
 	private void restoreFromMappingFile() throws IOException {
 		String line;
-		while ((line = reader.readLine()) != null && (line.isEmpty() || line.split(":").length <= 1));
+		while((line = reader.readLine()) != null && (line.isEmpty() || line.split(":").length <= 1));
 		if(BuildConfig.DEBUG && line!=null)Log.d("line", line);
 		do {
-			String[] pair = (line != null) ? line.split(":"):new String[0];
-			String[] strFirstSeg = pair[0].split(",");
-			String[] strSecondSeg = pair[1].split(",");
+			String[] pair = (line != null) ? line.split(":"):new String[0],
+					strFirstSeg = pair[0].split(","),
+					strSecondSeg = pair[1].split(",");
 			Segments.Segment original = new Segments.Segment(Long.parseLong(strFirstSeg[0]), Long.parseLong(strFirstSeg[1]));
 			if(BuildConfig.DEBUG)Log.d("original seg ", original.getStartSample() + " -> " + original.getEndSample());
 			Segments.Segment rspkSeg = new Segments.Segment(Long.parseLong(strSecondSeg[0]), Long.parseLong(strSecondSeg[1]));
@@ -113,10 +116,9 @@ public class Mapper {
 		// If we have already specified an end of the segment then we're
 		// starting a new one. Otherwise just continue with the old
 		// originalStartOfSegment
-		if (originalEndOfSegment != null) {
-			originalStartOfSegment = original.getCurrentSample();
-			if(BuildConfig.DEBUG)Log.d("mark", "mark original segment : " + original.getCurrentSample());
-		}
+		if(originalEndOfSegment == null) return;
+		originalStartOfSegment = original.getCurrentSample();
+		if(BuildConfig.DEBUG)Log.d("mark", "mark original segment : " + original.getCurrentSample());
 	}
 
 	/**
@@ -153,12 +155,11 @@ public class Mapper {
 			// This could only have happened if no original had been recorded at all.
 			originalSegment = new Segments.Segment(0l, 0l);
 		}
-		Segments.Segment respeakingSegment = new Segments.Segment(respeakingStartOfSegment, respeakingEndOfSegment);
-		segments.put(originalSegment, respeakingSegment);
+		segments.put(originalSegment, new Segments.Segment(respeakingStartOfSegment, respeakingEndOfSegment));
 		//Now we say we're marking the start of the new original and respekaing
 		//segments
 		originalStartOfSegment = original.getCurrentSample();
-		respeakingStartOfSegment = respoken.getCurrentSample();
+		respeakingStartOfSegment = respeakingEndOfSegment;
 		//We currently have no end for these segments.
 		originalEndOfSegment = null;
 		return true;

Lig-Aikuma/app/src/main/java/org/getalp/ligaikuma/lig_aikuma/audio/record/PCMWriter.java

@@ -46,7 +46,7 @@ public class PCMWriter implements Sampler {
 		return this.sampleRate;
 	}
 
-	String fullFilename;
+	private String fullFilename;
 	/**
 	 * @param	sampleRate		Eg. 1000
 	 * @param	channelConfig	Eg. AudioFormat.CHANNEL_IN_MONO
@@ -54,8 +54,7 @@ public class PCMWriter implements Sampler {
 	 *
 	 * @return an instance of a PCMWriter.
 	 */
-	public static PCMWriter getInstance(int sampleRate, int channelConfig,
-			int audioFormat) {
+	public static PCMWriter getInstance(int sampleRate, int channelConfig, int audioFormat) {
 		return new PCMWriter(sampleRate, channelConfig, audioFormat);
 	}
 
@@ -78,13 +77,6 @@ public class PCMWriter implements Sampler {
 	private short numberOfChannels;
 	private int sampleRate;
 	private short sampleSize;
-	private int bufferSize;
-
-	/**
-	 * Number of frames written to file on each output (only in uncompressed
-	 * mode)
-	 */
-	private int framePeriod;
 
 	/**
 	 * Number of bytes written to file after header (only in uncompressed mode)
@@ -104,8 +96,6 @@ public class PCMWriter implements Sampler {
 	public void setPayloadSize(int payloadSize) {
 		this.payloadSize = payloadSize;
 	}
-	
-	
 
 	public void setCurrentSample(long currentSample) {
 		this.currentSample = currentSample;
@@ -132,17 +122,11 @@ public class PCMWriter implements Sampler {
 			payloadSize += buffer.length;
 			if(BuildConfig.DEBUG)Log.d("payLoadSize", "payLoadSize = " + payloadSize);
 		} catch (IOException e) {
-			if(BuildConfig.DEBUG)Log.e(PCMWriter.class.getName(),
-					"Error occured in updateListener, recording is aborted");
+			if(BuildConfig.DEBUG)Log.e(PCMWriter.class.getName(), "Error occured in updateListener, recording is aborted");
 		}
 
-		if (sampleSize == 16) {
-			this.currentSample += buffer.length / 2;
-			if(BuildConfig.DEBUG)Log.d("currentSaple", "currentSample = " + this.currentSample);
-		} else {
-			//Assume sample size is 8.
-			this.currentSample += buffer.length;
-		}
+		this.currentSample += (sampleSize == 16)? buffer.length / 2: buffer.length;
+		if(BuildConfig.DEBUG)Log.d("currentSample", "currentSample = " + this.currentSample);
 	}
 
 	/**
@@ -194,8 +178,11 @@ public class PCMWriter implements Sampler {
 		//
 		this.sampleRate = sampleRate;
 
-		framePeriod = sampleRate * TIMER_INTERVAL / 1000;
-		bufferSize = framePeriod * 2 * sampleSize * numberOfChannels / 8;
+		/*
+	  Number of frames written to file on each output (only in uncompressed
+	  mode)
+	 */
+		int bufferSize = (sampleRate * TIMER_INTERVAL / 1000) * 2 * sampleSize * numberOfChannels / 8;
 
 		// Check to make sure buffer size is not smaller than
 		// the smallest allowed size.
@@ -203,14 +190,7 @@ public class PCMWriter implements Sampler {
 		if (bufferSize < AudioRecord.getMinBufferSize(sampleRate,channelConfig, audioFormat))
 		{
 			bufferSize = AudioRecord.getMinBufferSize(sampleRate,channelConfig, audioFormat);
-
-			// Set frame period and timer interval accordingly
-			//
-			framePeriod = bufferSize
-					/ (2 * sampleSize * numberOfChannels / 8);
-
-			if(BuildConfig.DEBUG)Log.w(PCMWriter.class.getName(), "Increasing buffer size to "
-					+ Integer.toString(bufferSize));
+			if(BuildConfig.DEBUG)Log.w(PCMWriter.class.getName(), "Increasing buffer size to " + Integer.toString(bufferSize));
 		}
 	}
 	
@@ -311,8 +291,8 @@ public class PCMWriter implements Sampler {
 				//
 				randomAccessWriter.writeInt(0);
 			} else {
-				if(BuildConfig.DEBUG)Log.d("payLoadSize", "payLoadSize = " + getPayloadSize());
-				if(BuildConfig.DEBUG)Log.d("length", "length = " + (this.randomAccessWriter.length()-44));
+				if(BuildConfig.DEBUG){Log.d("payLoadSize", "payLoadSize = " + getPayloadSize());
+				Log.d("length", "length = " + (this.randomAccessWriter.length()-44));}
 				//randomAccessWriter.seek(getPayloadSize()+44);
 				randomAccessWriter.seek(this.randomAccessWriter.length()+44);
 			}

Lig-Aikuma/app/src/main/java/org/getalp/ligaikuma/lig_aikuma/audio/record/PhoneRespeaker.java

@@ -98,7 +98,6 @@ public class PhoneRespeaker implements
 	 */
 	public void resume() {
 		microphone.listen(this);
-		//mapper.markOriginal(player);
 		switchToPlay();
 	}
 
@@ -120,11 +119,7 @@ public class PhoneRespeaker implements
 		player.release();
 		try {
 			mapper.stop();
-		} catch (IOException e) {
-			//If the mapping couldn't be written to file, the recording would
-			//not have been able to either, which would have resulted in an
-			//error. This block is unreachable.
-		}
+		} catch (IOException ignored) {}
 		file.close();
 	}
 
@@ -132,16 +127,13 @@ public class PhoneRespeaker implements
 	private void stopMic() {
 		try {
 			microphone.stop();
-		} catch (MicException e) {
-			//Do nothing.
-		}
+		} catch (MicException ignored) {}
 	}
 
 	@Override
 	public void audioTriggered(short[] buffer, boolean justChanged) {
-		if (justChanged) {
+		if(justChanged)
 			switchToRecord();
-		}
 		file.write(buffer);
 	}
 
@@ -158,14 +150,13 @@ public class PhoneRespeaker implements
 
 	@Override
 	public void silenceTriggered(short[] buffer, boolean justChanged) {
-		if (justChanged) {
-			mapper.store(player, file);
-			if (this.player.isFinishedPlaying()) {
-				stop();
-			} else {
-				player.rewind(rewindAmount);
-				switchToPlay();
-			}
+		if(!justChanged)	return;
+		mapper.store(player, file);
+		if (this.player.isFinishedPlaying())
+			stop();
+		else {
+			player.rewind(rewindAmount);
+			switchToPlay();
 		}
 	}
 
@@ -173,9 +164,8 @@ public class PhoneRespeaker implements
 	 * Releases the resources associated with this respeaker.
 	 */
 	public void release() {
-		if (player != null) {
+		if(player != null)
 			player.release();
-		}
 	}
 
 	// The following two methods handle silences/speech discovered in the input
@@ -198,12 +188,7 @@ public class PhoneRespeaker implements
 	 * @return	The number of channels of the WAV.
 	 */
 	public int getNumChannels() {
-		if (microphone.getChannelConfiguration() ==
-				AudioFormat.CHANNEL_IN_MONO) {
-			return 1;
-		}else {
-			return 2;
-		}
+		return (microphone.getChannelConfiguration() == AudioFormat.CHANNEL_IN_MONO) ? 1:2;
 	}
 
 	/**
@@ -212,11 +197,7 @@ public class PhoneRespeaker implements
 	 * @return	The bits per sample of the WAV.
 	 */
 	public int getBitsPerSample() {
-		if (microphone.getAudioFormat() == AudioFormat.ENCODING_PCM_16BIT) {
-			return 16;
-		} else {
-			return 8;
-		}
+		return (microphone.getAudioFormat() == AudioFormat.ENCODING_PCM_16BIT)?16:8;
 	}
 
 	/**
@@ -230,8 +211,7 @@ public class PhoneRespeaker implements
 	}
 
 	//public void rewindToSegmentStart() {
-	//	int msecs = player.sampleToMsec(mapper.getOriginalStartSample());
-	//	msecs = msecs - getRewindAmount();
+	//	int msecs = player.sampleToMsec(mapper.getOriginalStartSample()) - getRewindAmount();
 	//	player.seekTo(msecs >= 0 ? msecs : 0);
 	//}
 
@@ -241,11 +221,8 @@ public class PhoneRespeaker implements
 	private Microphone microphone;
 	/** The file to write to */
 	private PCMWriter file;
-	private PCMWriter sampleFile;
 	/** Player to play the original with. */
 	private SimplePlayer player;
-	/** Indicates whether the recording has finished playing. */
-	private boolean finishedPlaying = false;
 	/** The mapper used to store mapping data. */
 	private Mapper mapper;
 

Lig-Aikuma/app/src/main/java/org/getalp/ligaikuma/lig_aikuma/audio/record/ThumbRespeaker.java

@@ -6,7 +6,6 @@ package org.getalp.ligaikuma.lig_aikuma.audio.record;
 
 import android.util.Log;
 
-
 import org.getalp.ligaikuma.lig_aikuma.audio.Player;
 import org.getalp.ligaikuma.lig_aikuma.audio.SimplePlayer;
 import org.getalp.ligaikuma.lig_aikuma.lig_aikuma.BuildConfig;
@@ -82,8 +81,6 @@ public class ThumbRespeaker {
 	 */
 	public void playOriginal(int playMode) {
 		switch(playMode) {
-		case 0: // Continue playing
-			break;
 		case 1:	//Rewind and record the start-sample in mapper
 			player.seekToSample(mapper.getOriginalStartSample());
 			if(BuildConfig.DEBUG)Log.d("original sample", "get original start sample : " + mapper.getOriginalStartSample());
@@ -172,13 +169,6 @@ public class ThumbRespeaker {
 	public int getCurrentMsec() {
 		return recorder.getCurrentMsec();
 	}
-
-	/**
-	 * read the mapping file and create segments.
-	 */
-	public void restoreMapper() {
-		
-	}
 	
 	/**
 	 * finishedPlaying accessor
@@ -217,8 +207,7 @@ public class ThumbRespeaker {
 	 * Releases the resources associated with this respeaker.
 	 */
 	public void release() {
-		if (player != null)
-			player.release();
+		if(player != null) player.release();
 	}
 
 	public Recorder getRecorder() {

Lig-Aikuma/app/src/main/java/org/getalp/ligaikuma/lig_aikuma/http/Server.java

@@ -27,6 +27,8 @@ import java.util.regex.Pattern;
 import fi.iki.elonen.NanoHTTPD;
 import fi.iki.elonen.NanoHTTPD.Response.Status;
 
+import static org.getalp.ligaikuma.lig_aikuma.model.RecordingLig.MAP_EXT;
+
 /**
  * A web server class designed for a web-based transcription tool
  * (see github.com/langtech/transcriber).
@@ -331,7 +333,7 @@ public class Server extends NanoHTTPD {
 
 		try {
 			File mapfile = new File(Recording.getRecordingsPath(
-					FileIO.getOwnerPath(a[2], a[3])), group_id + "/" + a[4] + ".map");
+					FileIO.getOwnerPath(a[2], a[3])), group_id + "/" + a[4] + MAP_EXT);
 			InputStream is = new FileInputStream(mapfile);
 			return new Response(Status.OK, "text/plain", is);
 		}

Lig-Aikuma/app/src/main/java/org/getalp/ligaikuma/lig_aikuma/model/Recording.java

@@ -30,6 +30,7 @@ import java.util.Map;
 import java.util.UUID;
 
 import static junit.framework.Assert.assertTrue;
+import static org.getalp.ligaikuma.lig_aikuma.model.RecordingLig.MAP_EXT;
 
 /**
  * The class that stores the metadata of a recording, including it's ID,
@@ -267,7 +268,7 @@ public class Recording extends FileModel {
 	// Similar to importWav, except for the mapping file.
 	private void importMapping(UUID wavUUID, String id)
 			throws IOException {
-		File mapFile = new File(getNoSyncRecordingsPath(), wavUUID + ".map");
+		File mapFile = new File(getNoSyncRecordingsPath(), wavUUID + MAP_EXT);
 		FileUtils.moveFile(mapFile, getMapFile());
 	}
 
@@ -621,7 +622,7 @@ public class Recording extends FileModel {
 				".json");
 		if (!isOriginal()) {
 			File mapFile = new File(getRecordingsPath(),
-					this.getUUID().toString() + ".map");
+					this.getUUID().toString() + MAP_EXT);
 			boolean result;
 			result = mapFile.delete();
 			if (!result) {

Lig-Aikuma/app/src/main/java/org/getalp/ligaikuma/lig_aikuma/model/RecordingLig.java

@@ -21,7 +21,6 @@ public class RecordingLig extends Recording {
 	public static final String TAG = "RecordingLig";
 	public static final String RECORDINGS = "recordings/";
 	public static final String WAV_EXT = ".wav";
-	//public static final String PRVW_WAV_EXT = SAMPLE_SUFFIX;	// Never use
 	public static final String MAP_EXT = ".map";
 	
 	private Language recordLang;
@@ -162,7 +161,7 @@ public class RecordingLig extends Recording {
 	private void importMapping(UUID wavUUID, String id)
 			throws IOException {
 		if(BuildConfig.DEBUG)Log.i(TAG, "importmapping - started");
-		File mapFile = new File(getNoSyncRecordingsPath(), wavUUID + ".map");
+		File mapFile = new File(getNoSyncRecordingsPath(), wavUUID + MAP_EXT);
 		if(BuildConfig.DEBUG)Log.i(TAG, "importmapping - map file " + mapFile.getAbsolutePath() + " and exists: " + mapFile.exists());
 		File destFile = new File(getIndividualRecordingPath(), this.name + MAP_EXT);
 		if(BuildConfig.DEBUG)Log.i(TAG, "importmapping - dest file: " + destFile.getAbsolutePath());

Lig-Aikuma/app/src/main/java/org/getalp/ligaikuma/lig_aikuma/model/Segments.java

@@ -104,7 +104,7 @@ public class Segments {
 	private void readSegments(File path) throws IOException {
 		String mapString = FileIO.read(path);
 		String[] lines = mapString.split("\n");
-		segmentMap = new LinkedHashMap<Segment, Segment>();
+		segmentMap = new LinkedHashMap<>();
 		for (String line : lines) {
 			String[] segmentMatch = line.split(":");
 			if (segmentMatch.length != 2) {

Lig-Aikuma/app/src/main/java/org/getalp/ligaikuma/lig_aikuma/model/SpeakerProfile.java

@@ -2,8 +2,8 @@ package org.getalp.ligaikuma.lig_aikuma.model;
 
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.util.Log;
 
+import org.apache.commons.lang3.ArrayUtils;
 import org.getalp.ligaikuma.lig_aikuma.ui.RecordingMetadataLig;
 
 import java.util.ArrayList;
@@ -80,14 +80,14 @@ public class SpeakerProfile
     public void update(String name, int birthYear, int gender, Language recordLang, Language motherTongue,
                         ArrayList<Language> otherLanguages, String region, String note)
     {
-        _name = name;
+        _name = (name!=null)?name:"";
         _birthYear = birthYear;
         _gender = gender;
-        _recordLang = recordLang;
-        _motherTongue = motherTongue;
-        _otherLanguages = otherLanguages;
-        _region = region;
-        _note = note;
+        _recordLang = (recordLang!=null)?recordLang:new Language(" "," ");
+        _motherTongue = (motherTongue!=null)?motherTongue:new Language(" "," ");
+        _otherLanguages = (otherLanguages!=null)?otherLanguages:new ArrayList<Language>();
+        _region = (region!=null)?region:"";
+        _note = (note!=null)?note:"";
         _lastSpeaker = this;
     }
 
@@ -108,7 +108,7 @@ public class SpeakerProfile
      */
     public boolean keyExist(Context c, String key)
     {
-        return c.getSharedPreferences("_master_speaker_keys", Context.MODE_PRIVATE).getString("_all_keys",null).contains(key);
+        return c.getSharedPreferences("_master_speaker_keys", Context.MODE_PRIVATE).getString("_all_keys","").contains(key);
     }
 
     /** save current profile on SharedPreferences
@@ -183,13 +183,11 @@ public class SpeakerProfile
 
         ArrayList<Language> otherLanguages = new ArrayList<>();
         String t = sp.getString("otherLanguages", null);
-        if(t != null && !t.isEmpty()) {
-            Log.d(TAG, "otherLanguages = "+t);
+        if(t != null && !t.isEmpty())
             for(String tmpS : t.split(splitKey2)) {
                 tmpL = tmpS.split(" : ");
                 otherLanguages.add(new Language(tmpL[0], tmpL[1]));
             }
-        }
 
         return new SpeakerProfile(sp.getString("name",""), sp.getInt("birdthYear",0), sp.getInt("gender",RecordingMetadataLig.GENDER_UNSPECIFIED),
                 recordLang, motherTongue, otherLanguages, sp.getString("region",""), sp.getString("note",""), sp.getBoolean("signature", false));
@@ -203,9 +201,9 @@ public class SpeakerProfile
     public static String[] getAllKeys(Context c)
     {
         //c.getSharedPreferences("_master_speaker_keys", Context.MODE_PRIVATE).edit().putString("_all_keys","").apply();
-        String t = c.getSharedPreferences("_master_speaker_keys", Context.MODE_PRIVATE).getString("_all_keys",null);
-        Log.d(TAG, "MAD ALL Keys: "+t.replace(splitKey2, " | "));
-        return !t.isEmpty() ?    t.split(splitKey2):  null;
+        String t = c.getSharedPreferences("_master_speaker_keys", Context.MODE_PRIVATE).getString("_all_keys",""), t2[] = t.split(splitKey2);
+        ArrayUtils.reverse(t2);
+        return !t.isEmpty() ?    t2:  null;
     }
 
     /** get String to display it
@@ -245,15 +243,15 @@ public class SpeakerProfile
     //          #         GETTERS & SETTERS         #
     //          #####################################
 
-    public static SpeakerProfile getLastSpeaker()   {return _lastSpeaker;}
-    public String getName()                         {return _name;}
-    public String getRegion()                       {return _region;}
-    public String getNote()                         {return _note;}
-    public int getBirthYear()                       {return _birthYear;}
-    public int getGender()                          {return _gender;}
-    public Language getRecordLang()                 {return _recordLang;}
-    public Language getMotherTongue()               {return _motherTongue;}
-    public ArrayList<Language> getOtherLanguages()  {return _otherLanguages;}
-    public boolean getSignature()                   {return _signature;}
+    public static SpeakerProfile getLastSpeaker()           {return _lastSpeaker;}
+    public String getName()                                 {return _name;}
+    public String getRegion()                               {return _region;}
+    public String getNote()                                 {return _note;}
+    public int getBirthYear()                               {return _birthYear;}
+    public int getGender()                                  {return _gender;}
+    public Language getRecordLang()                         {return _recordLang;}
+    public Language getMotherTongue()                       {return _motherTongue;}
+    public ArrayList<Language> getOtherLanguages()          {return _otherLanguages;}
+    public boolean getSignature()                           {return _signature;}
     public SpeakerProfile setSignature(boolean signature)    {_signature=signature;return this;}
 }
\ No newline at end of file

Lig-Aikuma/app/src/main/java/org/getalp/ligaikuma/lig_aikuma/ui/ElicitationFileSearch.java

+package org.getalp.ligaikuma.lig_aikuma.ui;
+
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.os.Environment;
+import android.support.annotation.NonNull;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import org.apache.commons.lang3.ArrayUtils;
+import org.getalp.ligaikuma.lig_aikuma.lig_aikuma.BuildConfig;
+import org.getalp.ligaikuma.lig_aikuma.lig_aikuma.R;
+
+import java.io.File;
+import java.io.FilenameFilter;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import static org.getalp.ligaikuma.lig_aikuma.ui.ElicitationMode.ELICITATION;
+import static org.getalp.ligaikuma.lig_aikuma.ui.ElicitationMode.importFileName;
+
+
+public class ElicitationFileSearch extends AikumaActivity
+{
+
+    public static final String TAG = "ElicitationFileSearch";
+
+    private static String _current_folder_position;
+    private static boolean _is_init = false;
+    private static ElicitationFileSearch.FileAdapter _adapteur;
+    private static ArrayList<String> _nav_list;
+    private static int _mode;
+
+    public static String[] FILE_IMAGE = new String[]{".jpg",".jpeg",".JPG",".JPEG"};
+    public static String[] FILE_VIDEO = new String[]{".mp4",".avi",".MP4",".AVI"};
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.elicitation_file_search);
+
+        if(!_is_init)
+        {
+            _nav_list = new ArrayList<>();
+            _adapteur = new ElicitationFileSearch.FileAdapter(this, _nav_list);
+            _is_init = true;
+            _current_folder_position = Environment.getExternalStorageDirectory().toString()+"/