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java.lang.Object | +--jcontrol.ui.vole.Component | +--jcontrol.ui.vole.Label
A label is a very simple component which displays non-editable text or an image resource. Labels cannot gain the input focus.
(C) DOMOLOGIC Home Automation GmbH 2003
Field Summary | |
protected int |
align
Text alignment |
static int |
ALIGN_CENTER
Align text to the middle |
static int |
ALIGN_LEFT
Align text to the right |
static int |
ALIGN_RIGHT
Align text to the right |
protected java.lang.Object |
label
String or image ressource |
Fields inherited from class jcontrol.ui.vole.Component |
focusOwner, font, g, height, listener, parent, visible, width, x, y |
Constructor Summary | |
Label(java.lang.Object label,
int x,
int y)
Construct a new label with x- and y-coordinate. |
|
Label(java.lang.Object label,
int x,
int y,
int width,
int height,
int align)
Constructs a new label with specified bounds and alignment. |
|
Label(java.lang.String text,
int x,
int y,
int align)
Construct a new label with specified alignment. |
Method Summary | |
void |
paint()
Paint the label. |
void |
setAlign(int align,
boolean revalidate)
Set the alignment of the label. |
void |
setLabel(java.lang.Object label,
boolean revalidate)
Set a new label to display. |
boolean |
transferFocus()
Label can't gain input focus. |
void |
validate()
Compute this component's preferred size and assign internal values width and height. |
Methods inherited from class jcontrol.ui.vole.Component |
getBounds, getParent, isVisible, onActionEvent, onKeyEvent, remove, removeFocus, requestFocus, setBounds, setFont, setGraphics, setLocation, setParent, setVisible |
Methods inherited from class java.lang.Object |
clone, equals, finalize, notifyAll, wait |
Field Detail |
protected int align
public static final int ALIGN_CENTER
public static final int ALIGN_LEFT
public static final int ALIGN_RIGHT
protected java.lang.Object label
Constructor Detail |
public Label(java.lang.Object label, int x, int y)
label
- A String or an image resource to print on the label.x
- the x-coordinate of the label's top-left cornery
- the y-coordinate of the label's top-left cornerpublic Label(java.lang.Object label, int x, int y, int width, int height, int align)
label
- the label to display on the labelx
- the x-coordinate of the label's top-left cornery
- the y-coordinate of the label's top-left cornerwidth
- the width of the labelheight
- the height of the labelalign
- the horizontal alignment of the label. Possible values are
ALIGN_LEFT
, ALIGN_CENTER
and ALIGN_RIGHT
public Label(java.lang.String text, int x, int y, int align)
text
- A String or an image resource to print on the label.x
- the x-coordinate of the label's top-left cornery
- the y-coordinate of the label's top-left corneralign
- the horizontal alignment of the text. Possible values are
ALIGN_LEFT
, ALIGN_CENTER
and ALIGN_RIGHT
Method Detail |
public void paint()
paint
in class Component
public void setAlign(int align, boolean revalidate)
align
- The horizontal alignment of the label.revalidate
- If true, the display area will be cleared before repainting.public void setLabel(java.lang.Object label, boolean revalidate)
label
- The new label (string or image resource).revalidate
- If true, the display area will be cleared before repainting.public boolean transferFocus()
transferFocus
in class Component
public void validate()
validate
in class Component
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