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https://git.huckle.dev/Huckles-Minecraft-Archive/jpexs-decompiler.git
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362 lines
12 KiB
Java
362 lines
12 KiB
Java
/*
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* Copyright (C) 2010-2021 JPEXS
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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
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* GNU 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.jpexs.decompiler.flash.gui.hexview;
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import com.jpexs.decompiler.flash.gui.AppDialog;
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import com.jpexs.decompiler.flash.gui.Main;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.Font;
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import java.awt.Point;
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import java.awt.Rectangle;
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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.KeyAdapter;
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import java.awt.event.KeyEvent;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.awt.event.MouseMotionAdapter;
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import javax.swing.BorderFactory;
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import javax.swing.JLabel;
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import javax.swing.JMenuItem;
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import javax.swing.JPopupMenu;
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import javax.swing.JTable;
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import javax.swing.ListSelectionModel;
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import javax.swing.event.ListSelectionEvent;
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import javax.swing.event.ListSelectionListener;
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import javax.swing.table.DefaultTableCellRenderer;
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import javax.swing.table.JTableHeader;
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import javax.swing.table.TableColumn;
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import javax.swing.table.TableModel;
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/**
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*
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* @author JPEXS
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*/
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public class HexView extends JTable {
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private static final int bytesInRow = 16;
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private long[] highlightStarts;
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private long[] highlightEnds;
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private final String[] highlightColorsStr = new String[]{/*"EEEEEE", */"29AEC2", "9AC88C", "DF5F80", "EEA32E", "FFD200", "5E9B4C", "D3E976", "A3AEC2"};
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private final Color[] highlightColors;
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private final Color bgColor = Color.decode("#F7F7F7");
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private final Color bgColorAlternate = Color.decode("#EDEDED");
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private int mouseOverIdx = -1;
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private int focusedIdx = -1;
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private int selectionStart = -1;
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private int selectionEnd = -1;
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private HexViewListener listener;
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private class HighlightCellRenderer extends DefaultTableCellRenderer {
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public int byteIndex;
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@Override
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public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int col) {
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JLabel l = (JLabel) super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, col);
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int level = -1;
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int idx = getIdxByColAndRow(row, col);
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if (highlightStarts != null) {
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byteIndex = idx;
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for (int i = 0; i < highlightStarts.length; i++) {
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if (highlightStarts[i] <= idx && highlightEnds[i] >= idx) {
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level++;
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} else {
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break;
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}
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}
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}
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Color foreground;
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Color background;
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if (level > -1) {
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foreground = Color.white;
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background = highlightColors[level % highlightColors.length];
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} else {
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foreground = Color.black;
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background = row % 2 == 0 ? bgColor : bgColorAlternate;
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}
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l.setForeground(foreground);
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l.setBackground(background);
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if (idx != -1 && (idx == mouseOverIdx
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|| (idx >= selectionStart && idx <= selectionEnd))) {
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l.setBorder(BorderFactory.createLineBorder(Color.black, 2));
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} else if (idx != -1 && idx == focusedIdx) {
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l.setBorder(BorderFactory.createLineBorder(Color.blue, 2));
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} else {
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l.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
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}
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return l;
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}
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}
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private class HexViewSelectionListener implements ListSelectionListener {
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private final HexView table;
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public HexViewSelectionListener(HexView table) {
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this.table = table;
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}
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@Override
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public void valueChanged(ListSelectionEvent e) {
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int col = table.getSelectedColumn();
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int row = table.getSelectedRow();
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int idx = getIdxByColAndRow(row, col);
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focusedIdx = idx;
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if (listener != null) {
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listener.byteValueChanged(idx, idx == -1 ? 0 : getModel().getData()[idx]);
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}
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}
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}
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private class HexViewMouseAdapter extends MouseAdapter {
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@Override
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public void mousePressed(MouseEvent e) {
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if (e.isPopupTrigger()) {
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doPop(e);
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}
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}
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@Override
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public void mouseReleased(MouseEvent e) {
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if (e.isPopupTrigger()) {
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doPop(e);
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}
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}
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private void doPop(MouseEvent e) {
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JPopupMenu hexPopup = new JPopupMenu();
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JMenuItem gotoAddressMenuItem = new JMenuItem(AppDialog.translateForDialog("dialog.title", GotoAddressDialog.class));
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gotoAddressMenuItem.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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Long value = new GotoAddressDialog(Main.getDefaultDialogsOwner()).showDialog();
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if (value != null) {
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selectByte(value);
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}
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}
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});
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hexPopup.add(gotoAddressMenuItem);
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hexPopup.show(e.getComponent(), e.getX(), e.getY());
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}
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@Override
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public void mouseExited(MouseEvent e) {
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HexView table = (HexView) e.getSource();
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Point point = e.getPoint();
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int col = table.columnAtPoint(point);
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int row = table.rowAtPoint(point);
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mouseOverIdx = -1;
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getModel().fireTableCellUpdated(row, col);
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if (listener != null) {
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listener.byteMouseMoved(-1, (byte) 0);
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}
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}
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}
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private class HexViewMouseMotionAdapter extends MouseMotionAdapter {
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@Override
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public void mouseMoved(MouseEvent e) {
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HexView table = (HexView) e.getSource();
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Point point = e.getPoint();
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int col = table.columnAtPoint(point);
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int row = table.rowAtPoint(point);
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int idx = getIdxByColAndRow(row, col);
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mouseOverIdx = idx;
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getModel().fireTableCellUpdated(row, col);
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if (listener != null) {
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listener.byteMouseMoved(idx, idx == -1 ? 0 : getModel().getData()[idx]);
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}
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}
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}
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public HexView() {
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super(new HexViewTableModel(bytesInRow));
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highlightColors = new Color[highlightColorsStr.length];
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for (int i = 0; i < highlightColors.length; i++) {
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highlightColors[i] = Color.decode("#" + highlightColorsStr[i]);
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}
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setBackground(Color.white);
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setFont(new Font("Monospaced", Font.PLAIN, 12));
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setTableHeader(new JTableHeader());
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setMaximumSize(new Dimension(200, 200));
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setShowHorizontalLines(false);
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setShowVerticalLines(false);
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setRowSelectionAllowed(false);
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setColumnSelectionAllowed(false);
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HighlightCellRenderer cellRenderer = new HighlightCellRenderer();
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TableColumn column = columnModel.getColumn(0);
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column.setMaxWidth(80);
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for (int i = 0; i < bytesInRow; i++) {
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column = columnModel.getColumn(i + 1);
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column.setMaxWidth(25);
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column.setCellRenderer(cellRenderer);
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}
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column = columnModel.getColumn(bytesInRow + 1);
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column.setMaxWidth(10);
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for (int i = 0; i < bytesInRow; i++) {
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column = columnModel.getColumn(i + bytesInRow + 1 + 1);
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column.setMaxWidth(14);
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column.setCellRenderer(cellRenderer);
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}
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addMouseListener(new HexViewMouseAdapter());
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addMouseMotionListener(new HexViewMouseMotionAdapter());
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ListSelectionModel rowSelModel = getSelectionModel();
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ListSelectionModel colSelModel = getColumnModel().getSelectionModel();
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ListSelectionListener selectionListener = new HexViewSelectionListener(this);
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rowSelModel.addListSelectionListener(selectionListener);
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colSelModel.addListSelectionListener(selectionListener);
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addKeyListener(new KeyAdapter() {
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@Override
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public void keyReleased(KeyEvent e) {
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if (e.isControlDown() && e.getKeyCode() == 'G') {
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Long value = new GotoAddressDialog(Main.getDefaultDialogsOwner()).showDialog();
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if (value != null) {
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selectByte(value);
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}
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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 HexViewTableModel getModel() {
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TableModel model = super.getModel();
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return (HexViewTableModel) model;
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}
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public void setData(byte[] data, long[] highlightStarts, long[] highlightEnds) {
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if ((highlightStarts == null) ^ (highlightEnds == null)) {
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throw new Error("highlightStarts and highlightEnds should be both null or not null.");
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}
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if (highlightStarts != null && highlightStarts.length != highlightEnds.length) {
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throw new Error("highlightStarts and highlightEnds should have the same number of elements.");
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}
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getModel().setData(data);
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this.highlightStarts = highlightStarts;
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this.highlightEnds = highlightEnds;
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}
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public byte[] getData() {
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return getModel().getData();
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}
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public void selectByte(long byteNum) {
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byte[] data = getData();
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if (data.length < byteNum) {
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byteNum = data.length - 1;
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}
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scrollToByte(byteNum);
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if (listener != null) {
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listener.byteValueChanged((int) byteNum, data[(int) byteNum]);
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}
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}
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public void selectBytes(long byteNum, int length) {
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selectionStart = (int) byteNum;
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selectionEnd = (int) (byteNum + length - 1);
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scrollToByte(new long[]{byteNum}, new long[]{byteNum + length - 1});
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if (listener != null) {
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listener.byteValueChanged((int) byteNum, getData()[(int) byteNum]);
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}
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getModel().fireTableDataChanged();
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}
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public void clearSelectedBytes() {
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selectionStart = -1;
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selectionEnd = -1;
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getModel().fireTableDataChanged();
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}
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public void scrollToByte(long byteNum) {
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int row = (int) (byteNum / bytesInRow);
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//final int pageSize = (int) (getParent().getSize().getHeight() / getRowHeight());
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getSelectionModel().setSelectionInterval(row, row);
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scrollRectToVisible(new Rectangle(getCellRect(row, 0, true)));
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}
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private int getIdxByColAndRow(int row, int col) {
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int idx = -1;
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if (row < 0 || col < 0) {
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return -1;
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}
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if (col > 0 && col != bytesInRow + 1) {
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idx = row * bytesInRow + ((col > bytesInRow + 1) ? (col - bytesInRow - 2) : (col - 1));
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}
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byte[] data = getModel().getData();
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if (idx >= data.length) {
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idx = -1;
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}
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return idx;
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}
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public int getFocusedByteIdx() {
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int col = getSelectedColumn();
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int row = getSelectedRow();
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int idx = getIdxByColAndRow(row, col);
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return idx;
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}
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public void scrollToByte(long[] byteNumStarts, long[] byteNumEnds) {
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for (int i = 0; i < byteNumStarts.length; i++) {
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scrollToByte(byteNumStarts[i]);
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scrollToByte(byteNumEnds[i]);
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scrollToByte(byteNumStarts[i]);
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}
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}
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public void addListener(HexViewListener listener) {
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this.listener = listener;
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}
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}
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