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Mouse Wheel Zoom On All Scrollable Windows

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Plugin Writer, Consoles and the Hex-Viewer can now be zoomed in/out and support font control
This commit is contained in:
Konloch 2021-07-21 05:10:40 -07:00
parent 30bf371101
commit 605721b378
3 changed files with 115 additions and 18 deletions
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51
src/main/java/the/bytecode/club/bytecodeviewer/gui/components/SearchableJTextArea.java
View file

@ -1,5 +1,6 @@
package the.bytecode.club.bytecodeviewer.gui.components;
import the.bytecode.club.bytecodeviewer.BytecodeViewer;
import the.bytecode.club.bytecodeviewer.GlobalHotKeys;
import the.bytecode.club.bytecodeviewer.resources.IconResources;
import the.bytecode.club.bytecodeviewer.gui.components.listeners.PressKeyListener;
@ -10,7 +11,9 @@ import the.bytecode.club.bytecodeviewer.util.JTextAreaUtils;
import javax.swing.*;
import java.awt.*;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseWheelListener;
/***************************************************************************
* Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite *
@ -78,6 +81,19 @@ public class SearchableJTextArea extends JTextArea
GlobalHotKeys.keyPressed(keyEvent);
}));
final Font newFont = getFont().deriveFont((float) BytecodeViewer.viewer.getFontSize());
//set number-bar font
setFont(newFont);
SwingUtilities.invokeLater(()-> {
//attach CTRL + Mouse Wheel Zoom
attachCtrlMouseWheelZoom();
//set text font
setFont(newFont);
});
}
public void search(String search, boolean forwardSearchDirection, boolean caseSensitiveSearch)
@ -90,6 +106,41 @@ public class SearchableJTextArea extends JTextArea
JTextAreaUtils.highlight(this, pattern, caseSensitiveSearch);
}
public void attachCtrlMouseWheelZoom()
{
//get the existing scroll event
MouseWheelListener ogListener = scrollPane.getMouseWheelListeners().length > 0 ?
scrollPane.getMouseWheelListeners()[0] : null;
//remove the existing event
if(ogListener != null)
scrollPane.removeMouseWheelListener(ogListener);
//add a new event
scrollPane.addMouseWheelListener(e ->
{
if (getText().isEmpty())
return;
if ((e.getModifiersEx() & InputEvent.CTRL_DOWN_MASK) != 0)
{
Font font = getFont();
int size = font.getSize();
if (e.getWheelRotation() > 0) //Up
setFont(new Font(font.getName(), font.getStyle(), --size >= 2 ? --size : 2));
else //Down
setFont(new Font(font.getName(), font.getStyle(), ++size));
e.consume();
}
else if(ogListener != null)
{
ogListener.mouseWheelMoved(e);
}
});
}
public JScrollPane getScrollPane()
{
return scrollPane;

34
src/main/java/the/bytecode/club/bytecodeviewer/gui/components/SearchableRSyntaxTextArea.java
View file

@ -2,6 +2,7 @@ package the.bytecode.club.bytecodeviewer.gui.components;
import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
import org.fife.ui.rtextarea.RTextScrollPane;
import the.bytecode.club.bytecodeviewer.BytecodeViewer;
import the.bytecode.club.bytecodeviewer.Configuration;
import the.bytecode.club.bytecodeviewer.GlobalHotKeys;
import the.bytecode.club.bytecodeviewer.resources.IconResources;
@ -58,15 +59,7 @@ public class SearchableRSyntaxTextArea extends RSyntaxTextArea
public SearchableRSyntaxTextArea()
{
if(Configuration.lafTheme == LAFTheme.DARK || Configuration.lafTheme == LAFTheme.SOLARIZED_DARK)
{
//this fixes the white border on the jScrollBar panes
scrollPane.getHorizontalScrollBar().setBackground(darkScrollBackground);
scrollPane.getHorizontalScrollBar().setForeground(darkScrollForeground);
scrollPane.getVerticalScrollBar().setBackground(darkScrollBackground);
scrollPane.getVerticalScrollBar().setForeground(darkScrollForeground);
}
else if(Configuration.lafTheme == LAFTheme.HIGH_CONTRAST_DARK)
if(Configuration.lafTheme == LAFTheme.HIGH_CONTRAST_DARK)
{
//this fixes the white border on the jScrollBar panes
scrollPane.getHorizontalScrollBar().setBackground(blackScrollBackground);
@ -74,6 +67,14 @@ public class SearchableRSyntaxTextArea extends RSyntaxTextArea
scrollPane.getVerticalScrollBar().setBackground(blackScrollBackground);
scrollPane.getVerticalScrollBar().setForeground(blackScrollForeground);
}
else if(Configuration.lafTheme.isDark())
{
//this fixes the white border on the jScrollBar panes
scrollPane.getHorizontalScrollBar().setBackground(darkScrollBackground);
scrollPane.getHorizontalScrollBar().setForeground(darkScrollForeground);
scrollPane.getVerticalScrollBar().setBackground(darkScrollBackground);
scrollPane.getVerticalScrollBar().setForeground(darkScrollForeground);
}
setAntiAliasingEnabled(true);
@ -113,8 +114,19 @@ public class SearchableRSyntaxTextArea extends RSyntaxTextArea
GlobalHotKeys.keyPressed(keyEvent);
}));
//attach CTRL + Mouse Wheel Zoom
SwingUtilities.invokeLater(this::attachCtrlMouseWheelZoom);
final Font newFont = getFont().deriveFont((float) BytecodeViewer.viewer.getFontSize());
//set number-bar font
setFont(newFont);
SwingUtilities.invokeLater(()-> {
//attach CTRL + Mouse Wheel Zoom
attachCtrlMouseWheelZoom();
//set text font
setFont(newFont);
});
}
public void search(String search, boolean forwardSearchDirection, boolean caseSensitiveSearch)

48
src/main/java/the/bytecode/club/bytecodeviewer/gui/hexviewer/JHexEditor.java
View file

@ -9,13 +9,7 @@ import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Rectangle;
import java.awt.event.AdjustmentEvent;
import java.awt.event.AdjustmentListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.KeyEvent;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
import java.awt.event.*;
import javax.swing.*;
/**
@ -82,6 +76,9 @@ public class JHexEditor extends JPanel implements FocusListener, AdjustmentListe
this.setLayout(new BorderLayout(1, 1));
this.add(panel, BorderLayout.CENTER);
//attach CTRL + Mouse Wheel Zoom
SwingUtilities.invokeLater(this::attachCtrlMouseWheelZoom);
}
@Override
@ -104,6 +101,43 @@ public class JHexEditor extends JPanel implements FocusListener, AdjustmentListe
super.paint(g);
}
public void attachCtrlMouseWheelZoom()
{
//get the existing scroll event
MouseWheelListener ogListener = getMouseWheelListeners().length > 0 ?
getMouseWheelListeners()[0] : null;
//remove the existing event
if(ogListener != null)
removeMouseWheelListener(ogListener);
//add a new event
addMouseWheelListener(e ->
{
if ((e.getModifiersEx() & InputEvent.CTRL_DOWN_MASK) != 0)
{
int size = font.getSize();
Font newFont;
if (e.getWheelRotation() > 0) //Up
newFont = new Font(font.getName(), font.getStyle(), --size >= 2 ? --size : 2);
else //Down
newFont = new Font(font.getName(), font.getStyle(), ++size);
setFont(newFont);
hex.setFont(newFont);
ascii.setFont(newFont);
font = newFont;
e.consume();
}
else if(ogListener != null)
{
ogListener.mouseWheelMoved(e);
}
});
}
protected int getInicio() {
return inicio;
}