Checkpoint of my Swing UI refactoring. Usable for output-only programs, but only barely.

This commit is contained in:
Seth Morabito committed 2012-05-28 22:18:35 -07:00
1 parent 5ce81ef82c
commit ed36690e9e
13 files changed
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/**
*
*/
package com.loomcom.symon.ui;
import com.loomcom.symon.Cpu;
import javax.swing.*;
import javax.swing.border.Border;
import java.awt.*;
public class StatusPanel extends JPanel {
private final ImageIcon carryOn;
private final ImageIcon carryOff;
private final ImageIcon zeroOn;
private final ImageIcon zeroOff;
private final ImageIcon irqOn;
private final ImageIcon irqOff;
private final ImageIcon decimalOn;
private final ImageIcon decimalOff;
private final ImageIcon breakOn;
private final ImageIcon breakOff;
private final ImageIcon overflowOn;
private final ImageIcon overflowOff;
private final ImageIcon negativeOn;
private final ImageIcon negativeOff;
private final JLabel carryFlagLabel;
private final JLabel zeroFlagLabel;
private final JLabel irqDisableFlagLabel;
private final JLabel decimalModeFlagLabel;
private final JLabel breakFlagLabel;
private final JLabel overflowFlagLabel;
private final JLabel negativeFlagLabel;
private JTextField opcodeField;
private JTextField pcField;
private JTextField aField;
private JTextField xField;
private JTextField yField;
// private JTextField stepCountField;
private final JLabel opcodeLabel;
private final JLabel pcLabel;
private final JLabel aLabel;
private final JLabel xLabel;
private final JLabel yLabel;
// private final JLabel stepCountLabel;
private static final int WIDTH = 140;
private static final int HEIGHT = 200;
public StatusPanel() {
super();
Dimension dimensions = new Dimension(WIDTH, HEIGHT);
setMinimumSize(dimensions);
setPreferredSize(dimensions);
setMaximumSize(dimensions);
setLayout(new GridLayout(13,1));
JPanel statusFlagsPanel = new JPanel();
carryOn = new ImageIcon(this.getClass().getResource("images/C_on.png"));
carryOff = new ImageIcon(this.getClass().getResource("images/C_off.png"));
zeroOn = new ImageIcon(this.getClass().getResource("images/Z_on.png"));
zeroOff = new ImageIcon(this.getClass().getResource("images/Z_off.png"));
irqOn = new ImageIcon(this.getClass().getResource("images/I_on.png"));
irqOff = new ImageIcon(this.getClass().getResource("images/I_off.png"));
decimalOn = new ImageIcon(this.getClass().getResource("images/D_on.png"));
decimalOff = new ImageIcon(this.getClass().getResource("images/D_off.png"));
breakOn = new ImageIcon(this.getClass().getResource("images/B_on.png"));
breakOff = new ImageIcon(this.getClass().getResource("images/B_off.png"));
overflowOn = new ImageIcon(this.getClass().getResource("images/O_on.png"));
overflowOff = new ImageIcon(this.getClass().getResource("images/O_off.png"));
negativeOn = new ImageIcon(this.getClass().getResource("images/N_on.png"));
negativeOff = new ImageIcon(this.getClass().getResource("images/N_off.png"));
// Initialize all to off
carryFlagLabel = new JLabel(carryOff, JLabel.CENTER);
zeroFlagLabel = new JLabel(zeroOff, JLabel.CENTER);
irqDisableFlagLabel = new JLabel(irqOff, JLabel.CENTER);
decimalModeFlagLabel = new JLabel(decimalOff, JLabel.CENTER);
breakFlagLabel = new JLabel(breakOff, JLabel.CENTER);
overflowFlagLabel = new JLabel(overflowOff, JLabel.CENTER);
negativeFlagLabel = new JLabel(negativeOff, JLabel.CENTER);
Border emptyBorder = BorderFactory.createEmptyBorder(8, 6, 0, 6);
// Create and add register and address labels
opcodeLabel = new JLabel("Instruction");
opcodeLabel.setBorder(emptyBorder);
pcLabel = new JLabel("Program Counter");
pcLabel.setBorder(emptyBorder);
aLabel = new JLabel("Accumulator");
aLabel.setBorder(emptyBorder);
xLabel = new JLabel("X Register");
xLabel.setBorder(emptyBorder);
yLabel = new JLabel("Y Register");
yLabel.setBorder(emptyBorder);
// stepCountLabel = new JLabel("Steps");
// stepCountLabel.setBorder(emptyBorder);
opcodeField = new JTextField("");
pcField = new JTextField("");
aField = new JTextField("");
xField = new JTextField("");
yField = new JTextField("");
// stepCountField = new JTextField("");
opcodeField.setEditable(false);
pcField.setEditable(false);
aField.setEditable(false);
xField.setEditable(false);
yField.setEditable(false);
// stepCountField.setEditable(false);
opcodeLabel.setMinimumSize(new Dimension(100, 20));
pcLabel.setMinimumSize(new Dimension(80, 20));
aLabel.setMinimumSize(new Dimension(60, 20));
xLabel.setMinimumSize(new Dimension(60, 20));
yLabel.setMinimumSize(new Dimension(60, 20));
// stepCountLabel.setMinimumSize(new Dimension(120, 20));
opcodeLabel.setPreferredSize(new Dimension(100, 20));
pcLabel.setPreferredSize(new Dimension(80, 20));
aLabel.setPreferredSize(new Dimension(60, 20));
xLabel.setPreferredSize(new Dimension(60, 20));
yLabel.setPreferredSize(new Dimension(60, 20));
// stepCountLabel.setPreferredSize(new Dimension(120, 20));
statusFlagsPanel.add(negativeFlagLabel);
statusFlagsPanel.add(overflowFlagLabel);
statusFlagsPanel.add(breakFlagLabel);
statusFlagsPanel.add(decimalModeFlagLabel);
statusFlagsPanel.add(irqDisableFlagLabel);
statusFlagsPanel.add(zeroFlagLabel);
statusFlagsPanel.add(carryFlagLabel);
add(statusFlagsPanel);
add(opcodeLabel);
add(opcodeField);
add(pcLabel);
add(pcField);
add(aLabel);
add(aField);
add(xLabel);
add(xField);
add(yLabel);
add(yField);
// add(stepCountLabel);
// add(stepCountField);
setBorder(BorderFactory.createBevelBorder(3));
}
/**
* Update the display based on the current state of the CPU.
*
* @param cpu The simulated 6502 CPU.
*/
public void updateState(Cpu cpu) {
// Update the Processor Status Flag display
int state = cpu.getProcessorStatus();
carryFlagLabel.setIcon(iconForFlag(state, 0));
zeroFlagLabel.setIcon(iconForFlag(state, 1));
irqDisableFlagLabel.setIcon(iconForFlag(state, 2));
decimalModeFlagLabel.setIcon(iconForFlag(state, 3));
breakFlagLabel.setIcon(iconForFlag(state, 4));
overflowFlagLabel.setIcon(iconForFlag(state, 6));
negativeFlagLabel.setIcon(iconForFlag(state, 7));
// Update the register and address displays
opcodeField.setText(cpu.getOpcodeStatus());
pcField.setText(cpu.getProgramCounterStatus());
aField.setText(cpu.getARegisterStatus());
xField.setText(cpu.getXRegisterStatus());
yField.setText(cpu.getYRegisterStatus());
// stepCountField.setText(Long.toString(cpu.getStepCounter()));
repaint();
}
private ImageIcon iconForFlag(int state, int flagIndex) {
ImageIcon imageIcon = null;
if ((((state & 0xff) >> flagIndex) & 0x01) == 1) {
switch (flagIndex) {
case 0:
imageIcon = carryOn;
break;
case 1:
imageIcon = zeroOn;
break;
case 2:
imageIcon = irqOn;
break;
case 3:
imageIcon = decimalOn;
break;
case 4:
imageIcon = breakOn;
break;
case 6:
imageIcon = overflowOn;
break;
case 7:
imageIcon = negativeOn;
break;
}
} else {
switch (flagIndex) {
case 0:
imageIcon = carryOff;
break;
case 1:
imageIcon = zeroOff;
break;
case 2:
imageIcon = irqOff;
break;
case 3:
imageIcon = decimalOff;
break;
case 4:
imageIcon = breakOff;
break;
case 6:
imageIcon = overflowOff;
break;
case 7:
imageIcon = negativeOff;
break;
}
}
return imageIcon;
}
}