mirror of
https://github.com/DSheirer/sdrtrunk.git
synced 2026-11-12 08:37:25 -05:00
#1668 Updates message recording (.bits) viewer to support P25 Phase 1.
This commit is contained in:
Dennis Sheirer
462
src/main/java/io/github/dsheirer/gui/viewer/P25P1Viewer.java
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462
src/main/java/io/github/dsheirer/gui/viewer/P25P1Viewer.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.viewer;
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import io.github.dsheirer.message.IMessage;
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import io.github.dsheirer.message.StuffBitsMessage;
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import io.github.dsheirer.module.decode.p25.phase1.P25P1MessageFramer;
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import io.github.dsheirer.module.decode.p25.phase1.P25P1MessageProcessor;
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import io.github.dsheirer.record.binary.BinaryReader;
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import io.github.dsheirer.util.ThreadPool;
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import java.io.File;
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import java.nio.ByteBuffer;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Set;
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import java.util.TreeSet;
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import java.util.function.Predicate;
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import java.util.prefs.Preferences;
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import javafx.application.Platform;
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import javafx.beans.property.SimpleStringProperty;
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import javafx.beans.value.ObservableValue;
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import javafx.collections.FXCollections;
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import javafx.collections.ObservableList;
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import javafx.collections.transformation.FilteredList;
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import javafx.collections.transformation.SortedList;
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import javafx.geometry.Insets;
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import javafx.geometry.Pos;
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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.ProgressIndicator;
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import javafx.scene.control.TableColumn;
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import javafx.scene.control.TablePosition;
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import javafx.scene.control.TableView;
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import javafx.scene.control.TextField;
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import javafx.scene.control.cell.PropertyValueFactory;
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import javafx.scene.input.Clipboard;
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import javafx.scene.input.ClipboardContent;
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import javafx.scene.input.KeyCode;
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import javafx.scene.input.KeyCodeCombination;
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import javafx.scene.input.KeyCombination;
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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.util.Callback;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* APCO25 Phase 1 viewer panel
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*/
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public class P25P1Viewer extends VBox
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{
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private static final Logger mLog = LoggerFactory.getLogger(P25P1Viewer.class);
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private static final KeyCodeCombination KEY_CODE_COPY = new KeyCodeCombination(KeyCode.C, KeyCombination.CONTROL_ANY);
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private static final String LAST_SELECTED_DIRECTORY = "last.selected.directory.p25p1";
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private Preferences mPreferences = Preferences.userNodeForPackage(P25P1Viewer.class);
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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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private ObservableList<IMessage> mMessages = FXCollections.observableArrayList();
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private FilteredList<IMessage> mFilteredMessages = new FilteredList<>(mMessages);
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private TextField mSearchText;
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private TextField mFindText;
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private Button mFindButton;
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private Button mFindNextButton;
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private ProgressIndicator mLoadingIndicator;
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public P25P1Viewer()
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{
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setPadding(new Insets(5));
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setSpacing(5);
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HBox fileBox = new HBox();
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fileBox.setMaxWidth(Double.MAX_VALUE);
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fileBox.setAlignment(Pos.CENTER_LEFT);
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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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HBox filterBox = new HBox();
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filterBox.setMaxWidth(Double.MAX_VALUE);
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filterBox.setAlignment(Pos.BASELINE_CENTER);
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filterBox.setSpacing(5);
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Label searchLabel = new Label("Message Filter:");
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HBox.setMargin(searchLabel, new Insets(0,0,0,15));
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Label findLabel = new Label("Find:");
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HBox.setHgrow(getFindText(), Priority.ALWAYS);
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HBox.setHgrow(getSearchText(), Priority.ALWAYS);
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filterBox.getChildren().addAll(findLabel, getFindText(), getFindButton(), getFindNextButton(), searchLabel,
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getSearchText());
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VBox.setVgrow(fileBox, Priority.NEVER);
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VBox.setVgrow(filterBox, Priority.NEVER);
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VBox.setVgrow(getMessageTableView(), Priority.ALWAYS);
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getChildren().addAll(fileBox, filterBox, getMessageTableView());
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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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*
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* Note: invoke this method off of the UI thread in a thread pool executor and the results will be loaded into the
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* message table back on the JavaFX UI thread.
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*
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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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mMessages.clear();
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getLoadingIndicator().setVisible(true);
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getSelectedFileLabel().setText("Loading ...");
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ThreadPool.CACHED.submit(() -> {
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List<IMessage> messages = new ArrayList<>();
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P25P1MessageFramer messageFramer = new P25P1MessageFramer(null, 9600);
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P25P1MessageProcessor messageProcessor = new P25P1MessageProcessor();
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messageFramer.setListener(messageProcessor);
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messageProcessor.setMessageListener(message -> {
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if(!(message instanceof StuffBitsMessage))
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{
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messages.add(message);
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}
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});
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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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Platform.runLater(() -> {
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getLoadingIndicator().setVisible(false);
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getSelectedFileLabel().setText(file.getName());
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mMessages.addAll(messages);
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getMessageTableView().scrollTo(0);
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});
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});
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}
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}
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/**
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* Updates the filter(s) applies to the list of messages
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*/
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private void updateFilters()
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{
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String filterText = getSearchText().getText();
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if(filterText != null && !filterText.isEmpty())
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{
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Predicate<IMessage> textPredicate = message -> message.toString().toLowerCase().contains(filterText.toLowerCase());
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mFilteredMessages.setPredicate(textPredicate);
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}
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else
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{
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mFilteredMessages.setPredicate(null);
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}
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}
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/**
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* Finds and selects the first row containing the text argument.
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* @param text to search for.
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*/
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private void find(String text)
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{
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if(text != null && !text.isEmpty())
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{
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for(IMessage message: mFilteredMessages)
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{
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if(message.toString().toLowerCase().contains(text.toLowerCase()))
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{
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getMessageTableView().getSelectionModel().select(message);
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getMessageTableView().scrollTo(message);
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return;
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}
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}
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}
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}
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/**
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* Finds and selects the first row containing the text argument, after the currently selected row.
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* @param text to search for.
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*/
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private void findNext(String text)
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{
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if(text != null && !text.isEmpty())
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{
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IMessage selected = getMessageTableView().getSelectionModel().getSelectedItem();
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if(selected == null)
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{
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find(text);
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return;
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}
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int row = mFilteredMessages.indexOf(selected);
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for(int x = row + 1; x < mFilteredMessages.size(); x++)
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{
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if(x < mFilteredMessages.size())
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{
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IMessage message = mFilteredMessages.get(x);
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if(message.toString().toLowerCase().contains(text.toLowerCase()))
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{
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getMessageTableView().getSelectionModel().select(message);
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getMessageTableView().scrollTo(message);
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return;
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}
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}
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}
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}
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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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mMessageTableView.setPlaceholder(getLoadingIndicator());
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SortedList<IMessage> sortedList = new SortedList<>(mFilteredMessages);
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sortedList.comparatorProperty().bind(mMessageTableView.comparatorProperty());
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mMessageTableView.setItems(sortedList);
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mMessageTableView.setOnKeyPressed(event ->
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{
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if(KEY_CODE_COPY.match(event))
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{
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final Set<Integer> rows = new TreeSet<>();
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for (final TablePosition tablePosition : mMessageTableView.getSelectionModel().getSelectedCells())
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{
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rows.add(tablePosition.getRow());
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}
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final StringBuilder sb = new StringBuilder();
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boolean firstRow = true;
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for (final Integer row : rows)
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{
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if(firstRow)
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{
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firstRow = false;
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}
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else
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{
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sb.append('\n');
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}
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boolean firstCol = true;
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for (final TableColumn<?, ?> column : mMessageTableView.getColumns())
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{
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if(firstCol)
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{
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firstCol = false;
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}
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else
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{
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sb.append('\t');
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}
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final Object cellData = column.getCellData(row);
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sb.append(cellData == null ? "" : cellData.toString());
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}
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}
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final ClipboardContent clipboardContent = new ClipboardContent();
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clipboardContent.putString(sb.toString());
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Clipboard.getSystemClipboard().setContent(clipboardContent);
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}
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});
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TableColumn timestampColumn = new TableColumn();
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timestampColumn.setPrefWidth(110);
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timestampColumn.setText("Time");
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timestampColumn.setCellValueFactory(new PropertyValueFactory<>("timestamp"));
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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(timestampColumn, validColumn, 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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final File selected = fileChooser.showOpenDialog(getScene().getWindow());
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if(selected != null)
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{
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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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* Spinny loading icon to show over the message table view
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*/
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private ProgressIndicator getLoadingIndicator()
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{
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if(mLoadingIndicator == null)
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{
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mLoadingIndicator = new ProgressIndicator();
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mLoadingIndicator.setProgress(-1);
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mLoadingIndicator.setVisible(false);
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}
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return mLoadingIndicator;
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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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/**
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* Search text filter box
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* @return text control for entering search text
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*/
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private TextField getSearchText()
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{
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if(mSearchText == null)
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{
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mSearchText = new TextField();
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mSearchText.textProperty().addListener((observable, oldValue, newValue) -> updateFilters());
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}
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return mSearchText;
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}
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/**
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* Text box for find text
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*/
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private TextField getFindText()
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{
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if(mFindText == null)
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{
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mFindText = new TextField();
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mFindText.setOnKeyPressed(event -> {
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if(event.getCode().equals(KeyCode.ENTER))
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{
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getFindButton().fire();
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}
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});
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mFindText.textProperty().addListener((observable, oldValue, newValue) -> updateFilters());
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}
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return mFindText;
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}
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/**
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* Find button to search for the text in the find text box.
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* @return button
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*/
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private Button getFindButton()
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{
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if(mFindButton == null)
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{
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mFindButton = new Button("Find");
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mFindButton.setOnAction(event -> find(getFindText().getText()));
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}
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return mFindButton;
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}
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/**
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* Find next button to search for the text in the find text box.
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* @return button
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*/
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private Button getFindNextButton()
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{
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if(mFindNextButton == null)
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{
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mFindNextButton = new Button("Next");
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mFindNextButton.setOnAction(event -> findNext(getFindText().getText()));
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}
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return mFindNextButton;
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}
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}
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Reference in New Issue
Block a user