gytebot/src/main/java/me/srvstr/ui/debug/Console.java

package me.srvstr.ui.debug;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.io.PrintStream;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import me.srvstr.ui.UICreator;

public class Console
    extends JPanel {
  private static final long serialVersionUID = -1800165403047521827L;
  private JPanel consoleLogger;
  private JScrollPane scrollPane;
  private JPanel toolBar;
  private JButton clear;
  private JLabel queueSize;
  private JLabel info;
  private ConsoleWriteStream stdout;
  private ConsoleWriteStream stderr;
  private Entry lastEntry = Entry.NORMAL;

  public Console() {
    setLayout(new BorderLayout());

    createUI();

    setupUI();

    createListener();

    createWriteStreams();

    add(this.scrollPane, "Center");
    add(this.toolBar, "North");

    createLog("Console was created successfully\n", Entry.INFORMATION);
  }

  private void createListener() {
    this.clear.addActionListener(e -> {
      this.consoleLogger.removeAll();
      this.consoleLogger.revalidate();
      this.consoleLogger.repaint();
      this.queueSize.setText("| Elements: (none)");
      this.info.setText((String) null);
    });
  }

  private void setupUI() {
    this.consoleLogger.setLayout(new BoxLayout(this.consoleLogger, 1));
    this.info.setForeground(Color.YELLOW);

    this.clear.setToolTipText(
        "Clear the console logger's buffer.\nThis means deleting all current log entries in the console.");

    this.scrollPane.setVerticalScrollBarPolicy(22);
    this.scrollPane.setHorizontalScrollBarPolicy(30);
    this.scrollPane.setAutoscrolls(true);

    this.toolBar.add(new JLabel("Console"));
    this.toolBar.add(this.clear);
    this.toolBar.add(this.queueSize);
    this.toolBar.add(this.info);
  }

  private void createUI() {
    this.toolBar = new JPanel(new FlowLayout(0, 4, 0));

    this.consoleLogger = new JPanel();

    this.scrollPane = new JScrollPane(this.consoleLogger);

    this.clear = UICreator.createIconifiedButton('c');
    this.queueSize = new JLabel();
    this.info = new JLabel();
  }

  private void createWriteStreams() {
    this.stdout = new ConsoleWriteStream(this, Entry.NORMAL);
    this.stderr = new ConsoleWriteStream(this, Entry.ERROR);
  }

  public final synchronized void createLog(String message, Entry entryType) {
    JTextArea lastLog = getLastEntryLog();

    if (this.lastEntry == entryType && lastLog != null && (int) lastLog.getText().lines().count() < 48) {

      lastLog.setText(String.format("%s%s", new Object[] { lastLog.getText(), message }));

      this.scrollPane.getVerticalScrollBar().setValue(this.scrollPane.getVerticalScrollBar().getMaximum());
      this.scrollPane.repaint();

    } else {

      boolean isQueueFull = ((this.consoleLogger.getComponents()).length > 36);

      this.info.setText(isQueueFull ? "Elements were deleted form Console buffer due to limited queue size" : null);

      if (isQueueFull) {

        this.consoleLogger.remove(this.consoleLogger.getComponents()[0]);
      }

      createBasicConsoleLog(message, Entry.getColorByEnum(entryType));
    }

    this.lastEntry = entryType;
  }

  private JTextArea getLastEntryLog() {
    int elementIndex = (this.consoleLogger.getComponents()).length - 1;

    if (elementIndex < 0) {
      return null;
    }

    return (JTextArea) this.consoleLogger.getComponents()[elementIndex];
  }

  private void createBasicConsoleLog(String message, Color color) {
    JTextArea messageBlock = new JTextArea(message);

    messageBlock.setBorder(BorderFactory.createEmptyBorder());

    messageBlock.setFont(new Font("Consolas", 0, 14));

    messageBlock.setEditable(false);

    messageBlock.setBackground(new Color(1579032));

    messageBlock.setBorder(BorderFactory.createMatteBorder(0, 0, 1, 0, Color.DARK_GRAY));
    messageBlock.setForeground(color);

    this.consoleLogger.add(messageBlock);
    this.scrollPane.getVerticalScrollBar().setValue(this.scrollPane.getVerticalScrollBar().getMaximum());

    this.queueSize.setText(
        String.format("Elements: (%d)", new Object[] { Integer.valueOf((this.consoleLogger.getComponents()).length) }));
  }

  public PrintStream getStdOut() {
    return new PrintStream(this.stdout);
  }

  public PrintStream getStdErr() {
    return new PrintStream(this.stderr);
  }
}

/*
 * Location:
 * /home/teridax/Projects/Gytebot/GYTEBOT.jar!/org/ui/debug/Console.class
 * Java compiler version: 8 (52.0)
 * JD-Core Version: 1.1.3
 */