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#1422 Resolves issue where MotoTRBO IP Site Connect and Capacity Plus voice group user message not decoding Radio & Talkgroup IDs correctly. Creates standalone application for viewing DMR messages from recordings. (#1442)
Co-authored-by: Dennis Sheirer <dsheirer@github.com>
This commit is contained in:
Denny Sheirer
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src/main/java/io/github/dsheirer/gui/dmr/DMRMessageViewer.java
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234
src/main/java/io/github/dsheirer/gui/dmr/DMRMessageViewer.java
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/*
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* *****************************************************************************
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* Copyright (C) 2014-2023 Dennis Sheirer
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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* ****************************************************************************
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*/
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package io.github.dsheirer.gui.dmr;
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import io.github.dsheirer.message.IMessage;
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import io.github.dsheirer.module.decode.dmr.DMRMessageFramer;
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import io.github.dsheirer.module.decode.dmr.DMRMessageProcessor;
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import io.github.dsheirer.module.decode.dmr.DecodeConfigDMR;
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import io.github.dsheirer.record.binary.BinaryReader;
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import java.io.File;
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import java.nio.ByteBuffer;
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import java.util.prefs.Preferences;
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import javafx.application.Application;
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import javafx.beans.property.SimpleStringProperty;
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import javafx.beans.value.ObservableValue;
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import javafx.geometry.Insets;
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import javafx.geometry.Pos;
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import javafx.scene.Scene;
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import javafx.scene.control.Button;
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import javafx.scene.control.Label;
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import javafx.scene.control.TableColumn;
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import javafx.scene.control.TableView;
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import javafx.scene.control.cell.PropertyValueFactory;
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import javafx.scene.layout.HBox;
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import javafx.scene.layout.Priority;
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import javafx.scene.layout.VBox;
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import javafx.stage.FileChooser;
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import javafx.stage.Stage;
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import javafx.util.Callback;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class DMRMessageViewer extends Application
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{
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private static final Logger mLog = LoggerFactory.getLogger(DMRMessageViewer.class);
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private static final String LAST_SELECTED_DIRECTORY = "last.selected.directory";
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private Preferences mPreferences = Preferences.userNodeForPackage(DMRMessageViewer.class);
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private Stage mStage;
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private Scene mScene;
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private VBox mContentBox;
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private Button mSelectFileButton;
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private Label mSelectedFileLabel;
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private TableView<IMessage> mMessageTableView;
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@Override
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public void start(Stage primaryStage) throws Exception
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{
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mStage = primaryStage;
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mStage.setTitle("Recording Message Viewer (.bits)");
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mStage.setScene(getScene());
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mStage.show();
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}
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/**
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* Processes the recording file and loads the content into the viewer
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* @param file containing a .bits recording of decoded DMR data.
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*/
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private void load(File file)
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{
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if(file != null && file.exists())
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{
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getSelectedFileLabel().setText(file.getName());
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getMessageTableView().getItems().clear();
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DMRMessageFramer messageFramer = new DMRMessageFramer(null);
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DecodeConfigDMR config = new DecodeConfigDMR();
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DMRMessageProcessor messageProcessor = new DMRMessageProcessor(config);
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messageFramer.setListener(messageProcessor);
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messageProcessor.setMessageListener(message -> getMessageTableView().getItems().add(message));
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try(BinaryReader reader = new BinaryReader(file.toPath(), 200))
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{
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while(reader.hasNext())
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{
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ByteBuffer buffer = reader.next();
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messageFramer.receive(buffer);
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}
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}
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catch(Exception ioe)
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{
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ioe.printStackTrace();
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}
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}
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}
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/**
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* Scene for this application
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*/
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private Scene getScene()
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{
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if(mScene == null)
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{
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mScene = new Scene(getContent(), 1100, 800);
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}
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return mScene;
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}
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/**
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* Primary content pane.
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*/
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private VBox getContent()
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{
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if(mContentBox == null)
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{
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mContentBox = new VBox();
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mContentBox.setPadding(new Insets(5));
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mContentBox.setSpacing(5);
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HBox fileBox = new HBox();
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fileBox.setSpacing(5);
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HBox.setHgrow(getSelectFileButton(), Priority.NEVER);
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HBox.setHgrow(getSelectedFileLabel(), Priority.ALWAYS);
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getSelectedFileLabel().setAlignment(Pos.BASELINE_CENTER);
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fileBox.getChildren().addAll(getSelectFileButton(), getSelectedFileLabel());
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VBox.setVgrow(fileBox, Priority.NEVER);
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VBox.setVgrow(getMessageTableView(), Priority.ALWAYS);
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mContentBox.getChildren().addAll(fileBox, getMessageTableView());
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}
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return mContentBox;
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}
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/**
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* List view control with DMR messages
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*/
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private TableView<IMessage> getMessageTableView()
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{
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if(mMessageTableView == null)
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{
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mMessageTableView = new TableView<>();
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TableColumn timeslotColumn = new TableColumn();
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timeslotColumn.setPrefWidth(35);
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timeslotColumn.setText("TS");
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timeslotColumn.setCellValueFactory(new PropertyValueFactory<>("timeslot"));
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TableColumn validColumn = new TableColumn();
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validColumn.setPrefWidth(50);
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validColumn.setText("Valid");
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validColumn.setCellValueFactory(new PropertyValueFactory<>("valid"));
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TableColumn messageColumn = new TableColumn();
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messageColumn.setPrefWidth(1000);
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messageColumn.setText("Message");
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messageColumn.setCellValueFactory((Callback<TableColumn.CellDataFeatures, ObservableValue>) param -> {
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SimpleStringProperty property = new SimpleStringProperty();
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if(param.getValue() instanceof IMessage message)
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{
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property.set(message.toString());
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}
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return property;
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});
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mMessageTableView.getColumns().addAll(validColumn, timeslotColumn, messageColumn);
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}
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return mMessageTableView;
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}
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/**
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* File selection button
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* @return button
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*/
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private Button getSelectFileButton()
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{
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if(mSelectFileButton == null)
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{
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mSelectFileButton = new Button("Select ...");
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mSelectFileButton.onActionProperty().set(event -> {
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FileChooser fileChooser = new FileChooser();
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fileChooser.setTitle("Select DMR .bits Recording");
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String lastDirectory = mPreferences.get(LAST_SELECTED_DIRECTORY, null);
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if(lastDirectory != null)
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{
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File file = new File(lastDirectory);
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if(file.exists() && file.isDirectory())
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{
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fileChooser.setInitialDirectory(file);
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}
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}
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fileChooser.setSelectedExtensionFilter(new FileChooser.ExtensionFilter("sdrtrunk bits recording", "*.bits"));
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File selected = fileChooser.showOpenDialog(mStage);
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if(selected != null)
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{
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mLog.info("Last Selected Directory updated to [" + selected.getParent() +"]");
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mPreferences.put(LAST_SELECTED_DIRECTORY, selected.getParent());
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load(selected);
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}
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});
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}
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return mSelectFileButton;
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}
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/**
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* Selected file path label.
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*/
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private Label getSelectedFileLabel()
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{
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if(mSelectedFileLabel == null)
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{
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mSelectedFileLabel = new Label();
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}
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return mSelectedFileLabel;
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}
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public static void main(String[] args)
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{
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launch(args);
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}
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}
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