encryption-verify-tool/src/main/java/com/fr/password/tool/ui/TextPanel.java

package com.fr.password.tool.ui;

import javax.swing.*;
import java.awt.*;

public class TextPanel extends JPanel {
    public final static TextPanel INSTANCE = new TextPanel();

    private JTextArea leftTextArea = new JTextArea();
    private JTextArea rightTextArea = new JTextArea();

    public TextPanel() {
        FlowLayout flowLayout = new FlowLayout(FlowLayout.LEFT);
        flowLayout.setVgap(FrameConstants.CHOICE_FLOW_WIDTH);
        setLayout(flowLayout);

        JScrollPane leftJScrollPane = new JScrollPane(leftTextArea);
        JScrollPane rightJScrollPane = new JScrollPane(rightTextArea);
        leftTextArea.setColumns(FrameConstants.TEXT_AREA_WIDTH);
        leftTextArea.setRows(FrameConstants.TEXT_AREA_HEIGHT);
        rightTextArea.setColumns(FrameConstants.TEXT_AREA_WIDTH);
        rightTextArea.setRows(FrameConstants.TEXT_AREA_HEIGHT);

        leftJScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
        rightJScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);

        add(leftJScrollPane);
        add(rightJScrollPane);
    }

    public void setLeftText(String text) {
        this.leftTextArea.setText(text);
    }

    public void setRightText(String text) {
        this.rightTextArea.setText(text);
    }

    public String getLeftText() {
        return leftTextArea.getText();
    }

    public String getRightText() {
        return rightTextArea.getText();
    }
}