com.acrolinx.sidebar.swing.adapter.TextAreaAdapter Maven / Gradle / Ivy

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/* Copyright (c) 2018 Acrolinx GmbH */
package com.acrolinx.sidebar.swing.adapter;

import com.acrolinx.sidebar.InputAdapterInterface;
import com.acrolinx.sidebar.lookup.MatchComparator;
import com.acrolinx.sidebar.pojo.document.AcrolinxMatch;
import com.acrolinx.sidebar.pojo.document.AcrolinxMatchWithReplacement;
import com.acrolinx.sidebar.pojo.document.IntRange;
import com.acrolinx.sidebar.pojo.document.externalcontent.ExternalContent;
import com.acrolinx.sidebar.pojo.settings.InputFormat;
import java.util.List;
import javax.swing.JTextArea;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultHighlighter;
import javax.swing.text.Highlighter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Demo adapter for Swing JTextArea.
 *
 * @see InputAdapterInterface
 */
public class TextAreaAdapter implements InputAdapterInterface {
  private static final Logger logger = LoggerFactory.getLogger(TextAreaAdapter.class);

  private final JTextArea jTextArea;
  private InputFormat inputFormat;
  private final String documentReference;

  public TextAreaAdapter(JTextArea jTextArea, InputFormat inputFormat, String documentReference) {
    this.jTextArea = jTextArea;
    this.inputFormat = inputFormat;
    this.documentReference = documentReference;
  }

  public JTextArea getTextArea() {
    return jTextArea;
  }

  @Override
  public InputFormat getInputFormat() {
    return inputFormat;
  }

  public void setInputFormat(InputFormat inputFormat) {
    this.inputFormat = inputFormat;
  }

  @Override
  public String getContent() {
    return jTextArea.getText();
  }

  @Override
  public ExternalContent getExternalContent() {
    return null;
  }

  @Override
  public String getDocumentReference() {
    return documentReference;
  }

  @Override
  public void selectRanges(String checkId, List acrolinxMatches) {
    int minRange = acrolinxMatches.get(0).getRange().getMinimumInteger();
    int maxRange = acrolinxMatches.get(acrolinxMatches.size() - 1).getRange().getMaximumInteger();
    Highlighter highlighter = jTextArea.getHighlighter();
    highlighter.removeAllHighlights();
    try {
      highlighter.addHighlight(minRange, maxRange, DefaultHighlighter.DefaultPainter);
    } catch (BadLocationException e) {
      logger.error("", e);
    }
  }

  @Override
  public void replaceRanges(String checkId, List matches) {
    matches.stream()
        .sorted(new MatchComparator().reversed())
        .forEach(
            match -> {
              int minRange = match.getRange().getMinimumInteger();
              int maxRange = match.getRange().getMaximumInteger();
              String replacement = match.getReplacement();
              Highlighter highlighter = jTextArea.getHighlighter();
              highlighter.removeAllHighlights();
              jTextArea.replaceRange(replacement, minRange, maxRange);
            });
  }

  @Override
  public List getCurrentSelection() {
    int selectionStart = this.jTextArea.getSelectionStart();
    int selectionEnd = this.jTextArea.getSelectionEnd();
    return List.of(new IntRange(selectionStart, selectionEnd));
  }
}