L2ClientDat decoder.
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MobiusDev
299
L2ClientDat/java/com/l2jmobius/forms/JPopupTextArea.java
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299
L2ClientDat/java/com/l2jmobius/forms/JPopupTextArea.java
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/*
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* This file is part of the L2J Mobius project.
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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 GNU
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* 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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package com.l2jmobius.forms;
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import java.awt.Frame;
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import java.awt.event.KeyEvent;
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import java.awt.event.KeyListener;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.util.StringTokenizer;
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import java.util.Vector;
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import javax.swing.JComponent;
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import javax.swing.JMenuItem;
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import javax.swing.JOptionPane;
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import javax.swing.JPopupMenu;
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import javax.swing.JSeparator;
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import javax.swing.JTextArea;
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public class JPopupTextArea extends JTextArea
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{
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static final String COPY = "Copy (Ctrl + C)";
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static final String CUT = "Cut (Ctrl + X)";
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static final String PASTE = "Paste (Ctrl + V)";
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static final String DELETE = "Delete";
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static final String SELECTALL = "Select all (Ctrl + A)";
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static final String LINE = "Line (Ctrl + G)";
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static final String FIND = "Find (Ctrl + F)";
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Vector<Integer> lineLength = new Vector<>();
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public JPopupTextArea()
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{
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addPopupMenu();
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}
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private void addPopupMenu()
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{
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JPopupMenu menu = new JPopupMenu();
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JMenuItem copyItem = new JMenuItem();
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copyItem.setAction(getActionMap().get("copy-to-clipboard"));
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copyItem.setText(COPY);
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JMenuItem cutItem = new JMenuItem();
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cutItem.setAction(getActionMap().get("cut-to-clipboard"));
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cutItem.setText(CUT);
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JMenuItem pasteItem = new JMenuItem();
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pasteItem.setAction(getActionMap().get("paste-from-clipboard"));
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pasteItem.setText(PASTE);
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JMenuItem deleteItem = new JMenuItem();
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deleteItem.setAction(getActionMap().get("delete-previous"));
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deleteItem.setText(DELETE);
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JMenuItem selectAllItem = new JMenuItem();
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selectAllItem.setAction(getActionMap().get("select-all"));
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selectAllItem.setText(SELECTALL);
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JMenuItem selectLine = new JMenuItem();
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selectLine.addActionListener(e -> goToLine());
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selectLine.setText(LINE);
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JMenuItem selectFind = new JMenuItem();
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selectFind.addActionListener(e -> searchString());
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selectFind.setText(FIND);
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menu.add(copyItem);
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menu.add(cutItem);
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menu.add(pasteItem);
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menu.add(deleteItem);
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menu.add(new JSeparator());
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menu.add(selectAllItem);
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menu.add(selectLine);
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menu.add(selectFind);
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this.add(menu);
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addMouseListener(new PopupTriggerMouseListener(menu, this));
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addKeyListener(new KeyListen());
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}
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void goToLine()
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{
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String lineno;
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boolean fnd;
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int no = 0;
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do
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{
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block8:
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{
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fnd = true;
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lineno = JOptionPane.showInputDialog("Line number:");
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try
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{
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no = Integer.parseInt(lineno);
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}
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catch (Exception exp)
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{
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if (lineno == null)
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{
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break block8;
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}
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JOptionPane.showMessageDialog(new Frame(), "Enter a valid line number", "Error", 0);
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fnd = false;
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}
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}
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if ((no > 0) || (lineno == null))
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{
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continue;
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}
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JOptionPane.showMessageDialog(new Frame(), "Enter a valid line number", "Error", 0);
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fnd = false;
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}
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while (!fnd);
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if (lineno != null)
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{
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getLinePosition();
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if ((no - 1) >= lineLength.size())
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{
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JOptionPane.showMessageDialog(new Frame(), "Line number does not exist", "Error", 0);
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}
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else
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{
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try
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{
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this.requestFocus();
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setCaretPosition(lineLength.elementAt(no - 1));
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}
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catch (Exception exp)
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{
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JOptionPane.showMessageDialog(new Frame(), "Bad position", "Error", 0);
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}
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}
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}
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}
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void searchString()
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{
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String lineno = JOptionPane.showInputDialog("Search string: ");
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if ((lineno == null) || lineno.isEmpty())
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{
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JOptionPane.showMessageDialog(new Frame(), "Enter a empty string", "Error", 0);
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return;
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}
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if (!lineno.isEmpty())
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{
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try
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{
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this.requestFocus();
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String editorText = this.getText();
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String searchValue = lineno;
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int start = editorText.indexOf(searchValue, getSelectionEnd());
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if (start != -1)
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{
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setCaretPosition(start);
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moveCaretPosition(start + searchValue.length());
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getCaret().setSelectionVisible(true);
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}
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}
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catch (Exception exp)
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{
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JOptionPane.showMessageDialog(new Frame(), "Bad position", "Error", 0);
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}
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}
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}
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private void getLinePosition()
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{
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lineLength = new Vector<>();
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String txt = this.getText();
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int width = getWidth();
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StringTokenizer st = new StringTokenizer(txt, "\n ", true);
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String str = " ";
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int len = 0;
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lineLength.addElement(new Integer(0));
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while (st.hasMoreTokens())
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{
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String token = st.nextToken();
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int w = getGraphics().getFontMetrics(getGraphics().getFont()).stringWidth(str + token);
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if ((w > width) || (token.charAt(0) == '\n'))
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{
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len += str.length();
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if (token.charAt(0) == '\n')
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{
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lineLength.addElement(new Integer(len));
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}
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else
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{
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lineLength.addElement(new Integer(len - 1));
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}
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str = token;
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continue;
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}
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str = str + token;
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}
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}
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private class KeyListen implements KeyListener
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{
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private boolean controlDown;
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private boolean gDown;
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private boolean fDown;
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KeyListen()
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{
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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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@Override
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public void keyPressed(KeyEvent e)
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{
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if (e.getKeyCode() == 17)
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{
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controlDown = true;
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}
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else if (e.getKeyCode() == 71)
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{
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gDown = true;
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}
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else if (e.getKeyCode() == 70)
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{
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fDown = true;
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}
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if (controlDown)
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{
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if (gDown)
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{
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controlDown = false;
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gDown = false;
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goToLine();
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}
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else if (fDown)
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{
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controlDown = false;
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fDown = false;
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searchString();
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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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if (e.getKeyCode() == 17)
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{
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controlDown = false;
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}
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else if (e.getKeyCode() == 71)
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{
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gDown = false;
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}
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else if (e.getKeyCode() == 70)
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{
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fDown = false;
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}
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}
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}
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private static class PopupTriggerMouseListener extends MouseAdapter
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{
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private final JPopupMenu popup;
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private final JComponent component;
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public PopupTriggerMouseListener(JPopupMenu popup, JComponent component)
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{
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this.popup = popup;
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this.component = component;
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}
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private void showMenuIfPopupTrigger(MouseEvent e)
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{
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if (e.isPopupTrigger())
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{
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popup.show(component, e.getX() + 3, e.getY() + 3);
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}
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}
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@Override
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public void mousePressed(MouseEvent e)
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{
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showMenuIfPopupTrigger(e);
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}
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@Override
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public void mouseReleased(MouseEvent e)
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{
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showMenuIfPopupTrigger(e);
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}
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}
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}
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