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AlfaTrainingKurse
Java
Enigma
Merge requests
!132
ChkBoxGridPane neue Klasse zum erzeugen eines GridPane, welches mit Checkboxen gefüllt ist.
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ChkBoxGridPane neue Klasse zum erzeugen eines GridPane, welches mit Checkboxen gefüllt ist.
PaoloPinkel/enigma:master
into
master
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Dennis Eisold
requested to merge
PaoloPinkel/enigma:master
into
master
5 years ago
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src/main/java/projekt/enigma/view/ChkBoxGridPane.java
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package
projekt.enigma.view
;
import
javafx.scene.control.CheckBox
;
import
javafx.scene.control.ContentDisplay
;
import
javafx.scene.control.Label
;
import
javafx.scene.layout.GridPane
;
public
class
ChkBoxGridPane
extends
GridPane
{
/*private static JPanel panel = new JPanel();*/
private
static
CheckBox
[]
checkbox
;
private
static
Character
[]
alphabet
;
/* = {'A','B','C','D'};*/
private
static
int
charSize
;
public
ChkBoxGridPane
(
Character
[]
alphabet
)
{
this
.
charSize
=
alphabet
.
length
;
this
.
alphabet
=
alphabet
;
initializeComponents
();
}
/**
* Es wird ein GridPane erzeugt, das zwei Spalten und abhängig von der Länge des
* Arrays (Character[] alphabet) Reihen hat. Das Label der CheckBoxen soll
* abhängig von deren Index links bzw. recht erzeugt werden
*/
private
void
initializeComponents
()
{
this
.
checkbox
=
new
CheckBox
[
charSize
];
/* => bei ungerader Anzahl Buchstaben
*CheckBox und deren Label erzeugen, bei geraden Index Zahlen
* das Label rechts setzen bei ungeraden links
*/
if
(!(
charSize
%
2
==
0
))
{
for
(
int
i
=
0
;
i
<
charSize
;
i
++)
{
Label
lb
=
new
Label
(
alphabet
[
i
]
+
""
);
lb
.
setGraphic
(
checkbox
[
i
]
=
new
CheckBox
());
if
(
i
%
2
==
0
)
lb
.
setContentDisplay
(
ContentDisplay
.
RIGHT
);
else
if
(!(
i
%
2
==
0
))
lb
.
setContentDisplay
(
ContentDisplay
.
LEFT
);
this
.
add
(
checkbox
[
i
],
2
,(
charSize
+
1
)
/
2
);
//if (i==0)checkbox[0].setSelected(true);
}
}
/* => bei gerader Anzahl Buchstaben
*CheckBox und deren Label erzeugen, bei geraden Index Zahlen
* das Label rechts setzen bei ungeraden links
*/
else
{
for
(
int
i
=
0
;
i
<
charSize
;
i
++)
{
Label
lb
=
new
Label
(
alphabet
[
i
]
+
""
);
lb
.
setGraphic
(
checkbox
[
i
]
=
new
CheckBox
());
if
(
i
%
2
==
0
)
lb
.
setContentDisplay
(
ContentDisplay
.
RIGHT
);
else
if
(!(
i
%
2
==
0
))
lb
.
setContentDisplay
(
ContentDisplay
.
LEFT
);
this
.
add
(
checkbox
[
i
],
2
,(
charSize
/
2
));
}
}
this
.
setVisible
(
true
);
}
/**
* Prüft welche CheckBox aus gewählt und gibt deren
* Index zurück
* @return
*/
private
Integer
isCheckedChkBoxIndex
()
{
for
(
int
i
=
0
;
i
<
charSize
;
i
++)
{
if
(
checkbox
[
i
].
isSelected
())
{
return
i
;
}
else
{
return
null
;
}
}
return
null
;
}
}
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