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jfullstackdevjfullstackdev
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folder rename
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8 files changed

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-415
lines changed

8 files changed

+415
-415
lines changed

‎SpringBootProjectDir/src/main/java/xdvrx1ProjectSwing/ConverterApp/BackgroundImage.java‎ renamed to ‎SpringBootProjectDir/src/main/java/xdvrx1ProjectSwing/CodeBase/BackgroundImage.java‎

Lines changed: 30 additions & 30 deletions
Original file line numberDiff line numberDiff line change
@@ -1,30 +1,30 @@
1-
package xdvrx1ProjectSwing;
2-
3-
import java.io.*;
4-
import javax.imageio.ImageIO;
5-
import java.awt.*;
6-
7-
/**
8-
* This class will return an image
9-
* from a binary data.
10-
* It throws a generic Exception, but
11-
* in reality, it will throw three
12-
* specific exceptions: IllegalArgumentException,
13-
* NullPointerException and IOException.
14-
* But we know how to handle it, so
15-
* I say, just throw the generic.
16-
*/
17-
class BackgroundImage {
18-
19-
Image backgroundImage(String path) throws Exception {
20-
Image image;
21-
22-
//the image here is not even an image file
23-
//but rather a binary data
24-
InputStream bis =
25-
getClass().getResourceAsStream(path);
26-
27-
image = ImageIO.read(bis);
28-
return image;
29-
}
30-
}
1+
package xdvrx1ProjectSwing;
2+
3+
import java.io.*;
4+
import javax.imageio.ImageIO;
5+
import java.awt.*;
6+
7+
/**
8+
* This class will return an image
9+
* from a binary data.
10+
* It throws a generic Exception, but
11+
* in reality, it will throw three
12+
* specific exceptions: IllegalArgumentException,
13+
* NullPointerException and IOException.
14+
* But we know how to handle it, so
15+
* I say, just throw the generic.
16+
*/
17+
class BackgroundImage {
18+
19+
Image backgroundImage(String path) throws Exception {
20+
Image image;
21+
22+
//the image here is not even an image file
23+
//but rather a binary data
24+
InputStream bis =
25+
getClass().getResourceAsStream(path);
26+
27+
image = ImageIO.read(bis);
28+
return image;
29+
}
30+
}

‎SpringBootProjectDir/src/main/java/xdvrx1ProjectSwing/ConverterApp/ComputeValue.java‎ renamed to ‎SpringBootProjectDir/src/main/java/xdvrx1ProjectSwing/CodeBase/ComputeValue.java‎

Lines changed: 68 additions & 68 deletions
Original file line numberDiff line numberDiff line change
@@ -1,68 +1,68 @@
1-
package xdvrx1ProjectSwing;
2-
3-
/**
4-
* This class first filter the input
5-
* of a user, then compute when the
6-
* input is correct. It returns
7-
* a string. This can be easily unit tested.
8-
*/
9-
10-
class ComputeValue {
11-
12-
String compute(String cmFormatted) {
13-
14-
//the input should not contain letters
15-
if (cmFormatted.contains("d") |
16-
cmFormatted.contains("e") |
17-
cmFormatted.contains("f")) {
18-
return "malformed";
19-
} else {
20-
try {
21-
double feet, inches, remainder;
22-
23-
final double CM_PER_INCH = 2.54;
24-
final double IN_PER_FOOT = 12.00;
25-
//creating a variable that has the type double
26-
//it will parse the string data
27-
//from 'cm' textfield
28-
//and this throws NumberFormatException and
29-
//IndexOutOfBoundsException
30-
//so its encapsulated in a try-catch block
31-
double cmC = Double.parseDouble(cmFormatted);
32-
33-
//I decided to limit the lowest
34-
//possible number to 1,
35-
//because those .001 and the likes
36-
//they are returning very large numbers
37-
if (cmC < 1) {
38-
return "too small";
39-
} else {
40-
41-
//we'll do some math here :)
42-
inches = cmC / CM_PER_INCH;
43-
feet = inches / IN_PER_FOOT;
44-
remainder = inches % IN_PER_FOOT;
45-
46-
//get the integer
47-
String stringVal = String.valueOf(feet);
48-
int indexOfDecimal = stringVal.indexOf(".");
49-
String integerPart = stringVal.substring(0, indexOfDecimal);
50-
//get the decimal part
51-
String remainderFormatted = String.format("%.5g", remainder);
52-
53-
//`convertedResult` will be the computed value
54-
String convertedResult =
55-
cmFormatted + " cm" + " = " + integerPart +
56-
"\'" + " " + remainderFormatted + "\"";
57-
58-
return convertedResult;
59-
}
60-
} catch (NumberFormatException nf2) {
61-
return "malformed";
62-
} catch (IndexOutOfBoundsException outB) {
63-
return "outB";
64-
}
65-
}
66-
67-
}
68-
}
1+
package xdvrx1ProjectSwing;
2+
3+
/**
4+
* This class first filter the input
5+
* of a user, then compute when the
6+
* input is correct. It returns
7+
* a string. This can be easily unit tested.
8+
*/
9+
10+
class ComputeValue {
11+
12+
String compute(String cmFormatted) {
13+
14+
//the input should not contain letters
15+
if (cmFormatted.contains("d") |
16+
cmFormatted.contains("e") |
17+
cmFormatted.contains("f")) {
18+
return "malformed";
19+
} else {
20+
try {
21+
double feet, inches, remainder;
22+
23+
final double CM_PER_INCH = 2.54;
24+
final double IN_PER_FOOT = 12.00;
25+
//creating a variable that has the type double
26+
//it will parse the string data
27+
//from 'cm' textfield
28+
//and this throws NumberFormatException and
29+
//IndexOutOfBoundsException
30+
//so its encapsulated in a try-catch block
31+
double cmC = Double.parseDouble(cmFormatted);
32+
33+
//I decided to limit the lowest
34+
//possible number to 1,
35+
//because those .001 and the likes
36+
//they are returning very large numbers
37+
if (cmC < 1) {
38+
return "too small";
39+
} else {
40+
41+
//we'll do some math here :)
42+
inches = cmC / CM_PER_INCH;
43+
feet = inches / IN_PER_FOOT;
44+
remainder = inches % IN_PER_FOOT;
45+
46+
//get the integer
47+
String stringVal = String.valueOf(feet);
48+
int indexOfDecimal = stringVal.indexOf(".");
49+
String integerPart = stringVal.substring(0, indexOfDecimal);
50+
//get the decimal part
51+
String remainderFormatted = String.format("%.5g", remainder);
52+
53+
//`convertedResult` will be the computed value
54+
String convertedResult =
55+
cmFormatted + " cm" + " = " + integerPart +
56+
"\'" + " " + remainderFormatted + "\"";
57+
58+
return convertedResult;
59+
}
60+
} catch (NumberFormatException nf2) {
61+
return "malformed";
62+
} catch (IndexOutOfBoundsException outB) {
63+
return "outB";
64+
}
65+
}
66+
67+
}
68+
}

‎SpringBootProjectDir/src/main/java/xdvrx1ProjectSwing/ConverterApp/ConverterApp.java‎ renamed to ‎SpringBootProjectDir/src/main/java/xdvrx1ProjectSwing/CodeBase/ConverterApp.java‎

Lines changed: 34 additions & 34 deletions
Original file line numberDiff line numberDiff line change
@@ -1,34 +1,34 @@
1-
package xdvrx1ProjectSwing;
2-
3-
import javax.swing.*;
4-
5-
/**
6-
* The exception is caught here,
7-
* in an elegant way, by opening
8-
* another frame and display an error message.
9-
*/
10-
11-
class ConverterApp {
12-
void build() {
13-
14-
try {
15-
UIClass app = new UIClass();
16-
app.init();
17-
18-
} catch (Exception e) {
19-
JFrame frame = new JFrame();
20-
frame.setResizable(false);
21-
frame.setVisible(true);
22-
frame.setSize(400,250);
23-
frame.setLocationRelativeTo(null);
24-
//a command to simply close the frame
25-
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
26-
27-
JOptionPane.showMessageDialog(frame,
28-
"Background Image cannot be found.",
29-
"Error",
30-
JOptionPane.ERROR_MESSAGE);
31-
}
32-
33-
}
34-
}
1+
package xdvrx1ProjectSwing;
2+
3+
import javax.swing.*;
4+
5+
/**
6+
* The exception is caught here,
7+
* in an elegant way, by opening
8+
* another frame and display an error message.
9+
*/
10+
11+
class ConverterApp {
12+
void build() {
13+
14+
try {
15+
UIClass app = new UIClass();
16+
app.init();
17+
18+
} catch (Exception e) {
19+
JFrame frame = new JFrame();
20+
frame.setResizable(false);
21+
frame.setVisible(true);
22+
frame.setSize(400,250);
23+
frame.setLocationRelativeTo(null);
24+
//a command to simply close the frame
25+
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
26+
27+
JOptionPane.showMessageDialog(frame,
28+
"Background Image cannot be found.",
29+
"Error",
30+
JOptionPane.ERROR_MESSAGE);
31+
}
32+
33+
}
34+
}

‎SpringBootProjectDir/src/main/java/xdvrx1ProjectSwing/ConverterApp/JTextFieldLimit.java‎ renamed to ‎SpringBootProjectDir/src/main/java/xdvrx1ProjectSwing/CodeBase/JTextFieldLimit.java‎

Lines changed: 30 additions & 30 deletions
Original file line numberDiff line numberDiff line change
@@ -1,30 +1,30 @@
1-
package xdvrx1ProjectSwing;
2-
3-
import java.awt.*;
4-
import javax.swing.*;
5-
import javax.swing.text.*;
6-
7-
/**
8-
* In order to limit the input
9-
* of the user, we need to set it here.
10-
*/
11-
class JTextFieldLimit
12-
extends PlainDocument {
13-
14-
private int limit;
15-
16-
JTextFieldLimit(int limit) {
17-
super();
18-
this.limit = limit;
19-
}
20-
21-
public void insertString(int offset, String str, AttributeSet attr)
22-
throws BadLocationException {
23-
if (str == null)
24-
return;
25-
if ((getLength() + str.length()) <= limit) {
26-
super.insertString(offset, str, attr);
27-
}
28-
}
29-
30-
}
1+
package xdvrx1ProjectSwing;
2+
3+
import java.awt.*;
4+
import javax.swing.*;
5+
import javax.swing.text.*;
6+
7+
/**
8+
* In order to limit the input
9+
* of the user, we need to set it here.
10+
*/
11+
class JTextFieldLimit
12+
extends PlainDocument {
13+
14+
private int limit;
15+
16+
JTextFieldLimit(int limit) {
17+
super();
18+
this.limit = limit;
19+
}
20+
21+
public void insertString(int offset, String str, AttributeSet attr)
22+
throws BadLocationException {
23+
if (str == null)
24+
return;
25+
if ((getLength() + str.length()) <= limit) {
26+
super.insertString(offset, str, attr);
27+
}
28+
}
29+
30+
}

‎SpringBootProjectDir/src/main/java/xdvrx1ProjectSwing/ConverterApp/MainMethod.java‎ renamed to ‎SpringBootProjectDir/src/main/java/xdvrx1ProjectSwing/CodeBase/MainMethod.java‎

Lines changed: 11 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -1,11 +1,11 @@
1-
package xdvrx1ProjectSwing;
2-
3-
class MainMethod {
4-
public static void main(String[] args) {
5-
6-
//okay, let us build it!
7-
ConverterApp converterApp = new ConverterApp();
8-
converterApp.build();
9-
10-
}
11-
}
1+
package xdvrx1ProjectSwing;
2+
3+
class MainMethod {
4+
public static void main(String[] args) {
5+
6+
//okay, let us build it!
7+
ConverterApp converterApp = new ConverterApp();
8+
converterApp.build();
9+
10+
}
11+
}

‎SpringBootProjectDir/src/main/java/xdvrx1ProjectSwing/ConverterApp/PanelWithBackgroundImage.java‎ renamed to ‎SpringBootProjectDir/src/main/java/xdvrx1ProjectSwing/CodeBase/PanelWithBackgroundImage.java‎

Lines changed: 23 additions & 23 deletions
Original file line numberDiff line numberDiff line change
@@ -1,23 +1,23 @@
1-
package xdvrx1ProjectSwing;
2-
3-
import javax.swing.JPanel;
4-
import java.awt.*;
5-
6-
/**
7-
* Drawing an image background for
8-
* the main frame.
9-
*/
10-
class PanelWithBackgroundImage
11-
extends JPanel {
12-
private final Image bg;
13-
14-
PanelWithBackgroundImage(Image bg) {
15-
this.bg = bg;
16-
}
17-
18-
@Override
19-
public void paintComponent(Graphics g) {
20-
super.paintComponent(g);
21-
g.drawImage(bg, 0, 0, getWidth(), getHeight(), this);
22-
}
23-
}
1+
package xdvrx1ProjectSwing;
2+
3+
import javax.swing.JPanel;
4+
import java.awt.*;
5+
6+
/**
7+
* Drawing an image background for
8+
* the main frame.
9+
*/
10+
class PanelWithBackgroundImage
11+
extends JPanel {
12+
private final Image bg;
13+
14+
PanelWithBackgroundImage(Image bg) {
15+
this.bg = bg;
16+
}
17+
18+
@Override
19+
public void paintComponent(Graphics g) {
20+
super.paintComponent(g);
21+
g.drawImage(bg, 0, 0, getWidth(), getHeight(), this);
22+
}
23+
}

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