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java.lang.Object java.awt.Component java.awt.Container javax.swing.JComponent javax.swing.JPanel net.lucidviews.util.gui.swing.JLettersPanel
public class JLettersPanel
A panel that displays a row of letters.
Nested Class Summary |
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Nested classes/interfaces inherited from class javax.swing.JPanel |
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JPanel.AccessibleJPanel |
Nested classes/interfaces inherited from class javax.swing.JComponent |
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JComponent.AccessibleJComponent |
Nested classes/interfaces inherited from class java.awt.Container |
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Container.AccessibleAWTContainer |
Nested classes/interfaces inherited from class java.awt.Component |
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Component.AccessibleAWTComponent, Component.BltBufferStrategy, Component.FlipBufferStrategy |
Field Summary | |
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protected Border |
_defaultBorder
The border, if no other is specified, to use around each text component that displays a letter. |
protected JLabel[] |
_letters
Text components, one for each letter. |
Fields inherited from class javax.swing.JComponent |
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accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW |
Fields inherited from class java.awt.Component |
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BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT |
Fields inherited from interface java.awt.image.ImageObserver |
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ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH |
Constructor Summary | |
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JLettersPanel()
Default constructor. |
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JLettersPanel(boolean isDoubleBuffered)
Default constructor. |
Method Summary | |
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protected JLabel |
getLetter(int index)
Returns the label showing the letter at the given index. |
void |
setAlignment(int align)
Sets the alignment for the row of letters within the whole panel. |
void |
setLayout(LayoutManager layoutManager)
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void |
setLetter(char letter,
int index)
Change the letter shown at a given position. |
void |
setLetter(char letter,
int index,
Font font,
Color colour)
Change the letter shown at a given position. |
void |
setLetterBorder(Border border)
Set the border used around each letter. |
void |
setLetters(char letter,
int count)
Set the letters to be displayed. |
void |
setLetters(String letters)
Set the letters to be displayed. |
Methods inherited from class javax.swing.JPanel |
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getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected Border _defaultBorder
protected JLabel[] _letters
Constructor Detail |
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public JLettersPanel()
public JLettersPanel(boolean isDoubleBuffered)
isDoubleBuffered
- a boolean, true for double-buffering, which uses
additional memory space to achieve fast,
flicker-free updatesMethod Detail |
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public void setLayout(LayoutManager layoutManager)
setLayout
in class Container
public void setAlignment(int align)
FlowLayout.LEFT
FlowLayout.RIGHT
FlowLayout.CENTER
FlowLayout.LEADING
FlowLayout.TRAILING
align
- one of the alignment values shown abovepublic void setLetterBorder(Border border)
border
- the border around each letterpublic void setLetters(String letters)
String
.
letters
- a string of letterspublic void setLetters(char letter, int count)
letter
- the letter to be usedcount
- the number of letters to be added to the panelpublic void setLetter(char letter, int index) throws IndexOutOfBoundsException
letter
- the letter to be displayedindex
- the index within the panel where the letter is to appear
IndexOutOfBoundsException
- there is no letter at the specified
indexpublic void setLetter(char letter, int index, Font font, Color colour) throws IndexOutOfBoundsException
letter
- the letter to be displayedindex
- the index within the panel where the letter is to appearfont
- the font to be used to render the lettercolour
- the colour of the letter when it is rendered
IndexOutOfBoundsException
- there is no letter at the specified
indexprotected JLabel getLetter(int index) throws IndexOutOfBoundsException
IndexOutOfBoundsException
is thrown.
index
- the index of the letter
JLabel
that renders the letter
IndexOutOfBoundsException
- there is no letter at the specified
index
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