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add python like cli interface

This commit is contained in:
krolxon 2024-02-17 16:26:02 +05:30
parent 991282cd93
commit d987a211ff
3 changed files with 105 additions and 8 deletions
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28
Calculator.java
View File

@ -1,14 +1,30 @@
import java.util.Scanner;
public class Calculator {
public static void main(String[] args) {
GFrame frame = new GFrame("Calculator");
String expr = "(84 / 4 * 3 - 9) * 2 + 1 / 5"; // 108.2
// String expr = "(84 / 4 * 3 - 9) * 2 + 1 / 5"; // 108.2
String expr = new String(" ");
Scanner sc = new Scanner(System.in);
Parser p;
if (args.length == 0) {
p = new Parser(expr);
new GFrame("Calculator");
} else {
p = new Parser(args[0]);
}
System.out.println("postfix => \t " + p.getPostfix());
if (args[0].equals("-n")) {
System.out.println("Type \"exit\" or Ctrl+C to exit.");
while (true) {
System.out.print(">>> ");
expr = sc.nextLine();
if (!expr.equals("exit")) {
p = new Parser(expr);
System.out.println(p.eval());
} else {
sc.close();
break;
}
}
} else {
}
}
}
}

3
GFrame.java
View File

@ -93,7 +93,7 @@ public class GFrame extends JFrame {
JButton bClear = newButton("CL", 180, 100, 60, 40);
JButton bAdd = newButton("+", 250, 300, 100, 40);
JButton bSub = newButton("-", 250, 250, 100, 40);
JButton bMul = newButton("X", 250, 200, 100, 40);
JButton bMul = newButton("x", 250, 200, 100, 40);
JButton bDiv = newButton("%", 250, 150, 100, 40);
JButton bCut = newButton("", 180, 300, 60, 40);
bCut.setFont(new Font("JetBrainsMono Nerd Font", Font.PLAIN, 20));
@ -158,7 +158,6 @@ public class GFrame extends JFrame {
Vector<String> s = history.getHistory();
s.add(expression + " = " + formattedResult);
for (int i = 0; i < s.size(); i++) {
System.out.println(s.get(i));
// tHist.setText(new String(s.get(i).concat(tHist.getText())).concat("\n"));
tHist.append(s.get(i));
tHist.append("\n");

82
SteelCheckBox.java Normal file
View File

@ -0,0 +1,82 @@
public class SteelCheckBox extends javax.swing.JCheckBox
{
// <editor-fold defaultstate="collapsed" desc="Variable declaration">
private boolean colored = false;
private boolean rised = false;
private eu.hansolo.tools.ColorDef selectedColor = eu.hansolo.tools.ColorDef.JUG_GREEN;
protected static final String COLORED_PROPERTY = "colored";
protected static final String COLOR_PROPERTY = "color";
protected static final String RISED_PROPERTY = "rised";
// </editor-fold>
// <editor-fold defaultstate="collapsed" desc="Constructor">
public SteelCheckBox()
{
super();
setPreferredSize(new java.awt.Dimension(100, 26));
}
// </editor-fold>
// <editor-fold defaultstate="collapsed" desc="Getter/Setter">
public boolean isColored()
{
return this.colored;
}
public void setColored(final boolean COLORED)
{
final boolean OLD_STATE = this.colored;
this.colored = COLORED;
firePropertyChange(COLORED_PROPERTY, OLD_STATE, COLORED);
repaint();
}
public boolean isRised()
{
return this.rised;
}
public void setRised(final boolean RISED)
{
final boolean OLD_VALUE = this.rised;
this.rised = RISED;
firePropertyChange(RISED_PROPERTY, OLD_VALUE, RISED);
}
public eu.hansolo.tools.ColorDef getSelectedColor()
{
return this.selectedColor;
}
public void setSelectedColor(final eu.hansolo.tools.ColorDef SELECTED_COLOR)
{
final eu.hansolo.tools.ColorDef OLD_COLOR = this.selectedColor;
this.selectedColor = SELECTED_COLOR;
firePropertyChange(COLOR_PROPERTY, OLD_COLOR, SELECTED_COLOR);
repaint();
}
@Override
public void setUI(final javax.swing.plaf.ButtonUI BUI)
{
super.setUI(new SteelCheckBoxUI(this));
}
public void setUi(final javax.swing.plaf.ComponentUI UI)
{
this.ui = new SteelCheckBoxUI(this);
}
@Override
protected void setUI(final javax.swing.plaf.ComponentUI UI)
{
super.setUI(new SteelCheckBoxUI(this));
}
// </editor-fold>
@Override
public String toString()
{
return "SteelCheckBox";
}
}