Laboratoire ICAR » Plateforme TXM

import org.eclipse.core.runtime.preferences.IEclipsePreferences;

import org.txm.objects.CorpusCommandPreferences;

import org.txm.searchengine.cqp.AbstractCqiClient;

import org.txm.searchengine.cqp.clientExceptions.CqiClientException;

import org.txm.searchengine.cqp.corpus.CorpusManager;

import org.txm.searchengine.cqp.corpus.StructuralUnitProperty;

		if (!(s instanceof Line)) {

			return null;

		}

		Line line = (Line)s;

		CQPCorpus corpus = line.getConcordance().getCorpus();

		TXMPreferences alternative = BackToMediaPreferences.getInstance();

		// try reading project specific preferences

		//TODO see with SJ how to implement the "command > project > preferences > default preferences" preference order

		CorpusCommandPreferences commandPreferences = corpus.getProject().getCommandPreferences("backtomedia");

		String structurePropertyName = commandPreferences.get(BackToMediaPreferences.STRUCTURE, alternative); //$NON-NLS-1$

		String startPropertyName = commandPreferences.get(BackToMediaPreferences.STRUCTURE_START_PROPERTY, alternative); //$NON-NLS-1$

		String endPropertyName = commandPreferences.get(BackToMediaPreferences.STRUCTURE_END_PROPERTY, alternative); //$NON-NLS-1$

		String sync_mode = commandPreferences.get(BackToMediaPreferences.SYNCMODE, alternative);

		String media_directory = commandPreferences.get(BackToMediaPreferences.MEDIA_DIRECTORY, alternative);

		String media_format = commandPreferences.get(BackToMediaPreferences.MEDIA_FORMAT, alternative);

		String media_index = commandPreferences.get(BackToMediaPreferences.MEDIA_INDEX_NODE, alternative);

		try {

			String sStartTime = "0"; //$NON-NLS-1$

			String sEndTime = "0"; //$NON-NLS-1$

			int startTime = 0;

			int endTime = 0;

			//boolean useWordProperty = Platform.getPreferencesService().getBoolean(Application.PLUGIN_ID, BackToMediaPreferences.USEWORDPROPERTY, false, null);

			StructuralUnit textS = corpus.getStructuralUnit("text"); //$NON-NLS-1$

			Property textP = textS.getProperty("id"); //$NON-NLS-1$

			String textid = line.getTextId();//line.getMatch().getValueForProperty(textP);// get text via text struc property id

			Log.fine(MessagesMP.BackToMedia_7+textid);

			if (BackToMediaPreferences.WORDMODE.equals(sync_mode)) {

				String pTimeName = BackToMediaPreferences.getInstance().getString(BackToMediaPreferences.WORD_PROPERTY);

				if ("".equals(pTimeName)) pTimeName = "time"; //$NON-NLS-1$ //$NON-NLS-2$

				Property timeP = corpus.getProperty(pTimeName);

				if (timeP == null) {

					System.out.println(MessagesMP.BackToMedia_11+pTimeName);

					return false;

				}

				int keywordPosition = line.getKeywordPosition();

				int leftPosition = Math.max(keywordPosition - line.getConcordance().getLeftContextSize(), 0);

				int rightPosition = Math.min(keywordPosition + line.getConcordance().getRightContextSize(), corpus.getSize());

				int[] positions = {leftPosition, rightPosition};

				String[] times = CQPSearchEngine.getCqiClient().cpos2Str(timeP.getQualifiedName(), positions);

				sStartTime = times[0];

				sEndTime = times[1];

			} else if (BackToMediaPreferences.STRUCTUREMODE.equals(sync_mode)){

				StructuralUnit structure = corpus.getStructuralUnit(structurePropertyName);

				if (structure == null) {

					System.out.println(MessagesMP.bind(MessagesMP.BackToMedia_12, structurePropertyName));

					return null;

				}

				Property startProperty = structure.getProperty(startPropertyName);

				if (startProperty == null) {

					System.out.println(MessagesMP.bind(MessagesMP.BackToMedia_14, startPropertyName));

					return null;

				}

				sStartTime = Match.getValueForProperty(startProperty, line.getMatch().getStart());

				Log.fine(MessagesMP.BackToMedia_16+sStartTime);

				Property endProperty = structure.getProperty(endPropertyName);

				if (endProperty == null) {

					System.out.println(MessagesMP.bind(MessagesMP.BackToMedia_17, endPropertyName));

					return null;

				}

				sEndTime =  Match.getValueForProperty(endProperty, line.getMatch().getEnd());

				Log.fine(MessagesMP.BackToMedia_19+sEndTime);

			} else { // MILESTONE MODE

				StructuralUnit structure = corpus.getStructuralUnit(structurePropertyName);

				if (structure == null) {

					System.out.println(MessagesMP.bind(MessagesMP.BackToMedia_12, structurePropertyName));

					return null;

				}

				StructuralUnitProperty startProperty = structure.getProperty(startPropertyName);

				if (startProperty == null) {

					System.out.println(MessagesMP.bind(MessagesMP.BackToMedia_14, startPropertyName));

					return null;

				}

				AbstractCqiClient cqiClient = CorpusManager.getCorpusManager().getCqiClient();

				try {

					int[] struc = cqiClient.cpos2Struc(startProperty.getQualifiedName(),

							new int[] {line.getMatch().getStart(), line.getMatch().getEnd()});

					int[] struc2 = new int[] {struc[0], struc[1], struc[1]+1};

					String[] times = cqiClient.struc2Str(startProperty.getQualifiedName(), struc2);

					if (times[2] != null) {

						sEndTime = times[2];

					} else {

						sEndTime = times[1];

				} catch (Exception e) {

					return null;

			}

			//				try {

			//					startTime = (int)Float.parseFloat(sStartTime);

			//					endTime = (int)Float.parseFloat(sEndTime);

			//				} catch(Exception e2) {

			//					System.out.println("Error: time format must be an Integer, unit is second. Found "+sStartTime);

			//					return null;

			//				}

			File binDir = corpus.getProject().getProjectDirectory();

			File audioFile = null;

			if (media_index != null && media_index.length() > 0) {

				IEclipsePreferences node = corpus.getProject().getPreferencesScope().getNode(media_index);

				String path = node.get(textid, null);

				audioFile = new File(path);

			} else if (media_directory != null && media_directory.length() > 0 && media_format != null && media_format.length() > 0) {

				audioFile = new File(media_directory, textid+"."+media_format); //$NON-NLS-1$

			} else {

				audioFile = new File(mediaDir, textid+".mp3"); //$NON-NLS-1$

				if (!audioFile.exists()) {

			Log.fine(MessagesMP.BackToMedia_25+audioFile);

			//System.out.println("Linked editors: "+associatedEditors);

			VLCPlayerEditor editor = associatedEditors.get(ce); 

			String path = audioFile.getPath();

			if (editor != null && !editor.isDirty() && !editor.getPlayer().isDisposed()) {

				editor.getPlayer().play(path, sStartTime, sEndTime);

				editor.getPlayer().setRepeat(true);

			} else {

				//System.out.println("new editor linked to "+ce);

				editor = OpenVLCPlayer.openEditor(path, sStartTime, sEndTime);

				//editor.getPlayer().setRepeat(true);

				if (editor == null) {

					return null;

				}

				VLCPlayer player = editor.getPlayer();

				if (player != null) {

					player.hideStopButton();

					associatedEditors.put(ce, editor);

				}

			}

			if (audioFile != null)

				editor.setPartName(audioFile.getName());

			return null;

		} catch (Exception e2) {

			System.out.println(MessagesMP.BackToMedia_30+e2);

			Log.printStackTrace(e2);

			return null;

	public static final String MEDIA_DIRECTORY = "media_directory";

	public static final String MEDIA_FORMAT = "media_format";

	public static final String MEDIA_INDEX_NODE = "media_index_node";

		updateEnables(BackToMediaPreferences.getInstance().getString(BackToMediaPreferences.SYNCMODE));

			//System.out.println(MessagesMP.error_native_libs);