104 lines
3.2 KiB
Java
104 lines
3.2 KiB
Java
package net.knarcraft.serverlauncher.userinterface;
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import net.knarcraft.serverlauncher.profile.Profile;
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import javax.swing.*;
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import javax.swing.text.DefaultCaret;
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import java.awt.*;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.KeyEvent;
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import java.awt.event.KeyListener;
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import java.util.ArrayList;
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import static javax.swing.text.DefaultCaret.ALWAYS_UPDATE;
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/**
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* Acts as a single writable/readable tab
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* Has a box for user input, and a textArea for server output.
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*
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* @author Kristian Knarvik <kristian.knarvik@knett.no>
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* @version 1.0.0
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* @since 1.0.0
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*/
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public class Console implements ActionListener, KeyListener {
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private final JTextField textInput;
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private final JTextArea textOutput;
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private final String name;
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private final JPanel panel;
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private final ArrayList<String> commands = new ArrayList<>();
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private int commandIndex;
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Console(JTabbedPane tab, String name) {
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this.name = name;
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panel = new JPanel();
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tab.addTab(name, null, panel, null);
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panel.setLayout(new BorderLayout(0, 0));
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textInput = new JTextField();
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panel.add(textInput, BorderLayout.SOUTH);
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textInput.setColumns(10);
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textInput.addActionListener(this);
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textOutput = new JTextArea();
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JScrollPane scroll = new JScrollPane(textOutput);
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panel.add(scroll, BorderLayout.CENTER);
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textOutput.setEditable(false);
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DefaultCaret caret = (DefaultCaret) textOutput.getCaret();
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caret.setUpdatePolicy(ALWAYS_UPDATE);
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textOutput.setLineWrap(true);
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textInput.addKeyListener(this);
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}
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public JPanel getPanel() {
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return this.panel;
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}
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/**
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* Prints a string to the textArea.
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*
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* @param text The text to print
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*/
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public void output(String text) {
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this.textOutput.setText(this.textOutput.getText() + "\n" + text);
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}
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@Override
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public void actionPerformed(ActionEvent e) {
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if (e.getSource() == textInput) { //Sends the command from the input to the server with the same name.
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java.lang.String text = textInput.getText();
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Profile.getCurrent().sendCommand(this.name, text);
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commands.add(text);
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if (commands.size() > 25) {
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commands.remove(0);
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}
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commandIndex = commands.size();
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textInput.setText("");
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}
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}
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@Override
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public void keyPressed(KeyEvent e) {
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if (e.getKeyCode() == KeyEvent.VK_UP) {
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if (commands.size() > 0 && commandIndex > 0) {
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textInput.setText(commands.get(--commandIndex));
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}
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} else if (e.getKeyCode() == KeyEvent.VK_DOWN) {
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if (commands.size() > 0) {
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if (commandIndex == commands.size() - 1) {
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commandIndex++;
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textInput.setText("");
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} else if (commandIndex >= 0 && commandIndex <= commands.size() - 1) {
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textInput.setText(commands.get(++commandIndex));
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}
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}
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}
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}
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@Override
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public void keyReleased(KeyEvent e) {
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}
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@Override
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public void keyTyped(KeyEvent e) {
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}
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}
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