Class DefaultLookAndFeel

java.lang.Object

com.codename1.ui.plaf.LookAndFeel

com.codename1.ui.plaf.DefaultLookAndFeel

All Implemented Interfaces:

FocusListener

public class DefaultLookAndFeel
extends LookAndFeel
implements FocusListener

Used to render the default look of Codename One

Constructor Summary

Constructors

Constructor	Description
DefaultLookAndFeel(UIManager manager)	Creates a new instance of DefaultLookAndFeel

Method Summary

Modifier and Type	Method	Description
void	bind(Component cmp)	Every component binds itself to the look and feel thus allowing the look and feel to customize the component.
TextSelection.Span	calculateLabelSpan(TextSelection sel, Label l)	Calculates the text selection spans for a given label
TextSelection.Span	calculateSpanForLabelText(TextSelection sel, Label l, String text, int x, int y, int textSpaceW)
TextSelection.Spans	calculateTextAreaSpan(TextSelection sel, TextArea ta)	Calculates the Spans used in text selection for a given text area.
TextSelection.Spans	calculateTextFieldSpan(TextSelection sel, TextArea ta)	Calculates the Spans used in text selection for a given text field.
void	drawButton(Graphics g, Button b)	Invoked for drawing a button widget
void	drawCheckBox(Graphics g, Button cb)	Invoked for drawing a checkbox widget
void	drawComboBox(Graphics g, List cb)	Invoked for drawing a combo box widget
void	drawLabel(Graphics g, Label l)	Invoked for drawing a label widget
protected int	drawLabelText(Graphics g, Label l, String text, int x, int y, int textSpaceW)	Draws the text of a label
void	drawList(Graphics g, List l)	Invoked for drawing a list widget
void	drawPullToRefresh(Graphics g, Component cmp, boolean taskExecuted)	Paints the pull to refresh
void	drawRadioButton(Graphics g, Button rb)	Invoked for drawing the radio button widget
void	drawTextArea(Graphics g, TextArea ta)	Draw the given text area
void	drawTextField(Graphics g, TextArea ta)	Draws the text field without its cursor which is drawn in a separate method input mode indication can also be drawn using this method.
void	drawTextFieldCursor(Graphics g, TextArea ta)	Draws the cursor of the text field, blinking is handled simply by avoiding a call to this method.
void	focusGained(Component cmp)	Invoked when component gains focus
void	focusLost(Component cmp)	Invoked when component loses focus
Dimension	getButtonPreferredSize(Button b)	Calculate the preferred size of the component
Image[]	getCheckBoxFocusImages()	Returns the images used to represent the checkbox when focused
Image[]	getCheckBoxImages()	Returns the images used to represent the checkbox (selected followed by unselected).
Dimension	getCheckBoxPreferredSize(Button cb)	Calculate the preferred size of the component
Dimension	getComboBoxPreferredSize(List cb)	Calculate the preferred size of the component
Dimension	getLabelPreferredSize(Label l)	Calculate the preferred size of the component
Dimension	getListPreferredSize(List l)	Calculate the preferred size of the component
int	getPullToRefreshHeight()	Returns the required height of the pull to refresh feature
Image[]	getRadioButtonFocusImages()	Returns the images used to represent the radio button when in focused mode
Image[]	getRadioButtonImages()	Returns the images used to represent the radio button (selected followed by unselected).
Dimension	getRadioButtonPreferredSize(Button rb)	Calculate the preferred size of the component
Dimension	getTextAreaSize(TextArea ta, boolean pref)	Calculate the preferred size of the component
Dimension	getTextFieldPreferredSize(TextArea ta)	Calculate the preferred size of the component
protected String	getTextFieldString(TextArea ta)	Similar to getText() but works properly with password fields
boolean	isTickWhenFocused()	This method allows to set all Labels, Buttons, CheckBoxes, RadioButtons to start ticking when the text is too long.
void	refreshTheme(boolean b)	This method is a callback to the LookAndFeel when a theme is being changed in the UIManager
static int	reverseAlignForBidi(Component c, int align)	Reverses alignment in the case of bidi
void	setCheckBoxFocusImages(Image checkedX, Image uncheckedX, Image disabledChecked, Image disabledUnchecked)	Sets images for checkbox when in focused mode
void	setCheckBoxImages(Image checkedX, Image uncheckedX)	Sets images for checkbox checked/unchecked modes
void	setCheckBoxImages(Image checkedX, Image uncheckedX, Image disabledChecked, Image disabledUnchecked)	Sets images for checkbox checked/unchecked modes
void	setComboBoxImage(Image picker)	Sets image for the combo box dropdown drawing
void	setPasswordChar(char c)	Sets the password character to display in the TextArea and the TextField
void	setRadioButtonFocusImages(Image selected, Image unselected, Image disabledSelected, Image disabledUnselected)	Sets images for radio button selected/unselected and disabled modes, when the radio button has focus, these are entirely optional
void	setRadioButtonImages(Image selected, Image unselected)	Sets images for radio button selected/unselected modes
void	setRadioButtonImages(Image selected, Image unselected, Image disabledSelected, Image disabledUnselected)	Sets images for radio button selected/unselected modes
void	setTickWhenFocused(boolean tickWhenFocused)	This method allows to set all Labels, Buttons, CheckBoxes, RadioButtons to start ticking when the text is too long.

Methods inherited from class LookAndFeel

drawHorizontalScroll, drawVerticalScroll, getDefaultDialogTransitionIn, getDefaultDialogTransitionOut, getDefaultFormTintColor, getDefaultFormTransitionIn, getDefaultFormTransitionOut, getDefaultMenuTransitionIn, getDefaultMenuTransitionOut, getDefaultSmoothScrollingSpeed, getDisableColor, getFadeScrollBarSpeed, getFadeScrollEdgeLength, getHorizontalScrollHeight, getMenuBarClass, getMenuIcons, getMenuRenderer, getTactileTouchDuration, getTextFieldCursorColor, getTickerSpeed, getVerticalScrollWidth, isBackgroundImageDetermineSize, isDefaultAlwaysTensile, isDefaultEndsWith3Points, isDefaultSmoothScrolling, isDefaultSnapToGrid, isDefaultTensileDrag, isDefaultTensileHighlight, isFadeScrollBar, isFadeScrollEdge, isFocusScrolling, isReverseSoftButtons, isRTL, isScrollVisible, isTouchMenus, paintTensileHighlight, setBackgroundImageDetermineSize, setDefaultAlwaysTensile, setDefaultDialogTransitionIn, setDefaultDialogTransitionOut, setDefaultEndsWith3Points, setDefaultFormTintColor, setDefaultFormTransitionIn, setDefaultFormTransitionOut, setDefaultMenuTransitionIn, setDefaultMenuTransitionOut, setDefaultSmoothScrolling, setDefaultSmoothScrollingSpeed, setDefaultSnapToGrid, setDefaultTensileDrag, setDisableColor, setFadeScrollBar, setFadeScrollBarSpeed, setFadeScrollEdge, setFadeScrollEdgeLength, setFG, setFocusScrolling, setMenuBarClass, setMenuIcons, setMenuRenderer, setReverseSoftButtons, setRTL, setTactileTouchDuration, setTextFieldCursorColor, setTickerSpeed, setTouchMenus, uninstall

Modifier and Type	Method	Description
void	drawHorizontalScroll(Graphics g, Component c, float offsetRatio, float blockSizeRatio)	Draws a horizontal scroll bar in the given component
void	drawVerticalScroll(Graphics g, Component c, float offsetRatio, float blockSizeRatio)	Draws a vertical scroll bar in the given component
Transition	getDefaultDialogTransitionIn()	Allows us to define a default animation that will draw the transition for entering a dialog
Transition	getDefaultDialogTransitionOut()	Allows us to define a default animation that will draw the transition for exiting a dialog
int	getDefaultFormTintColor()	Tint color is set when a form is partially covered be it by a menu or by a dialog.
Transition	getDefaultFormTransitionIn()	Allows us to define a default animation that will draw the transition for entering a form
Transition	getDefaultFormTransitionOut()	Allows us to define a default animation that will draw the transition for exiting a form
Transition	getDefaultMenuTransitionIn()	Allows us to define a default animation that will draw the transition for entering a Menu
Transition	getDefaultMenuTransitionOut()	Allows us to define a default animation that will draw the transition for exiting a Menu
int	getDefaultSmoothScrollingSpeed()	Indicates the default speed for smooth scrolling
int	getDisableColor()	This color is used to paint disable mode text color.
int	getFadeScrollBarSpeed()	Returns
int	getFadeScrollEdgeLength()	Indicates the width/height of the fading edge to indicate scrolling
int	getHorizontalScrollHeight()	Returns the default height of a horizontal scroll bar
Class	getMenuBarClass()	This method returns the MenuBar class.
Image[]	getMenuIcons()	Simple getter for the menu icons
ListCellRenderer	getMenuRenderer()	Returns the Menu default renderer
int	getTactileTouchDuration()	Allows defining a tactile touch device that vibrates when the user presses a component that should respond with tactile feedback on a touch device (e.g. vibrate).
int	getTextFieldCursorColor()	The color of the text field cursor
long	getTickerSpeed()	Gets the ticker speed
int	getVerticalScrollWidth()	Returns the default width of a vertical scroll bar
boolean	isBackgroundImageDetermineSize()	Indicates if the bg image of a style should determine the minimum preferred size according to the theme
boolean	isDefaultAlwaysTensile()	Enable the tensile drag to work even when a component doesn't have a scroll showable (scrollable flag still needs to be set to true)
boolean	isDefaultEndsWith3Points()	Indicates whether labels should end with 3 points by default
boolean	isDefaultSmoothScrolling()	Indicates whether lists and containers should have smooth scrolling by default
boolean	isDefaultSnapToGrid()	Indicates whether scrolling this component should jump to a specific location in a grid
boolean	isDefaultTensileDrag()	Indicates whether tensile drag should be active by default
boolean	isDefaultTensileHighlight()	Indicates whether tensile highlight should be active by default
boolean	isFadeScrollBar()	Indicates whether the scrollbar should fade when unused
boolean	isFadeScrollEdge()	Indicates whether the edge of a scrollable area should fade out
boolean	isFocusScrolling()	Indicates whether lists and containers should scroll only via focus and thus "jump" when moving to a larger component as was the case in older versions of Codename One.
boolean	isReverseSoftButtons()	Indicates whether softbuttons should be reversed from their default orientation
boolean	isRTL()	Use this to check if the LookAndFeel is in RTL mode
boolean	isScrollVisible()	Returns
boolean	isTouchMenus()	Indicates whether the menu UI should target a touch based device or a standard cell phone
void	paintTensileHighlight(Component t, Graphics g, boolean top, int opacity)	Paints the tensile hightlight image
void	setBackgroundImageDetermineSize(boolean backgroundImageDetermineSize)	Indicates if the bg image of a style should determine the minimum preferred size according to the theme
void	setDefaultAlwaysTensile(boolean defaultAlwaysTensile)	Enable the tensile drag to work even when a component doesn't have a scroll showable (scrollable flag still needs to be set to true)
void	setDefaultDialogTransitionIn(Transition defaultDialogTransitionIn)	Allows us to define a default animation that will draw the transition for entering a dialog
void	setDefaultDialogTransitionOut(Transition defaultDialogTransitionOut)	Allows us to define a default animation that will draw the transition for exiting a dialog
void	setDefaultEndsWith3Points(boolean defaultEndsWith3Points)	Indicates whether labels should end with 3 points by default
void	setDefaultFormTintColor(int defaultFormTintColor)	Tint color is set when a form is partially covered be it by a menu or by a dialog.
void	setDefaultFormTransitionIn(Transition defaultFormTransitionIn)	Allows us to define a default animation that will draw the transition for entering a form
void	setDefaultFormTransitionOut(Transition defaultFormTransitionOut)	Allows us to define a default animation that will draw the transition for exiting a form
void	setDefaultMenuTransitionIn(Transition defaultMenuTransitionIn)	Allows us to define a default animation that will draw the transition for entering a Menu
void	setDefaultMenuTransitionOut(Transition defaultMenuTransitionOut)	Allows us to define a default animation that will draw the transition for exiting a Menu
void	setDefaultSmoothScrolling(boolean defaultSmoothScrolling)	Indicates whether lists and containers should have smooth scrolling by default
void	setDefaultSmoothScrollingSpeed(int defaultSmoothScrollingSpeed)	Indicates the default speed for smooth scrolling
void	setDefaultSnapToGrid(boolean defaultSnapToGrid)	Indicates whether scrolling this component should jump to a specific location in a grid
void	setDefaultTensileDrag(boolean defaultTensileDrag)	Indicates whether tensile drag should be active by default
void	setDisableColor(int disableColor)	Simple setter to disable color
void	setFadeScrollBar(boolean fadeScrollBar)	Indicates whether the scrollbar should fade when unused
void	setFadeScrollBarSpeed(int fadeScrollBarSpeed)	Parameters
void	setFadeScrollEdge(boolean fadeScrollEdge)	Indicates whether the edge of a scrollable area should fade out
void	setFadeScrollEdgeLength(int fadeScrollEdgeLength)	Indicates the width/height of the fading edge to indicate scrolling
void	setFG(Graphics g, Component c)	Sets the foreground color and font for a generic component, reuse-able by most component drawing code
void	setFocusScrolling(boolean focusScrolling)	Indicates whether lists and containers should scroll only via focus and thus "jump" when moving to a larger component as was the case in older versions of Codename One.
void	setMenuBarClass(Class menuBar)	Simple setter for the MenuBar Class
void	setMenuIcons(Image select, Image cancel, Image menu)	Sets globally the Menu icons
void	setMenuRenderer(ListCellRenderer menuRenderer)	Sets the Menu default renderer
void	setReverseSoftButtons(boolean reverseSoftButtons)	Indicates whether softbuttons should be reversed from their default orientation
void	setRTL(boolean rtl)	Sets this LookAndFeel to operate in right-to-left mode.
void	setTactileTouchDuration(int tactileTouchDuration)	Allows defining a tactile touch device that vibrates when the user presses a component that should respond with tactile feedback on a touch device (e.g. vibrate).
void	setTextFieldCursorColor(int textFieldCursorColor)	The color of the text field cursor
void	setTickerSpeed(long tickerSpeed)	Sets the ticker speed
void	setTouchMenus(boolean touchMenus)	Indicates whether the menu UI should target a touch based device or a standard cell phone
void	uninstall()	Invoked when a look and feel is removed, allows a look and feel to release resources related to binding components.

Methods inherited from class Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Modifier and Type	Method	Description
protected Object	clone()
boolean	equals(Object obj)	Indicates whether some other object is "equal to" this one.
final Class	getClass()	Returns the runtime class of an object.
int	hashCode()	Returns a hash code value for the object.
final void	notify()	Wakes up a single thread that is waiting on this object's monitor.
final void	notifyAll()	Wakes up all threads that are waiting on this object's monitor.
String	toString()	Returns a string representation of the object.
final void	wait()	Causes current thread to wait until another thread invokes the method or the method for this object.
final void	wait(long timeout)	Causes current thread to wait until either another thread invokes the method or the method for this object, or a specified amount of time has elapsed.
final void	wait(long timeout, int nanos)	Causes current thread to wait until another thread invokes the method or the method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.

Constructor Details

DefaultLookAndFeel

public DefaultLookAndFeel(UIManager manager)

Creates a new instance of DefaultLookAndFeel

Method Details

reverseAlignForBidi

public static int reverseAlignForBidi(Component c,
 int align)

Reverses alignment in the case of bidi

bind

public void bind(Component cmp)

Every component binds itself to the look and feel thus allowing the look and feel to customize the component. Binding occurs at the end of the constructor when the component is in a valid state and ready to be used. Notice that a component might be bound twice or more and it is the responsibility of the LookAndFeel to protect against that.

Parameters

• cmp: component instance that may be customized by the look and feel

Overrides:

bind in class LookAndFeel

isTickWhenFocused

public boolean isTickWhenFocused()

This method allows to set all Labels, Buttons, CheckBoxes, RadioButtons to start ticking when the text is too long.

Returns

tickWhenFocused

setTickWhenFocused

public void setTickWhenFocused(boolean tickWhenFocused)

This method allows to set all Labels, Buttons, CheckBoxes, RadioButtons to start ticking when the text is too long.

Parameters

• tickWhenFocused

setCheckBoxImages

public void setCheckBoxImages(Image checkedX,
 Image uncheckedX)

Sets images for checkbox checked/unchecked modes

Parameters

• checkedX: the image to draw in order to represent a checked checkbox

• uncheckedX: the image to draw in order to represent an uncheck checkbox

setCheckBoxImages

public void setCheckBoxImages(Image checkedX,
 Image uncheckedX,
 Image disabledChecked,
 Image disabledUnchecked)

Sets images for checkbox checked/unchecked modes

Parameters

• checkedX: the image to draw in order to represent a checked checkbox

• uncheckedX: the image to draw in order to represent an uncheck checkbox

• disabledChecked: same as checked for the disabled state

• disabledUnchecked: same as unchecked for the disabled state

setCheckBoxFocusImages

public void setCheckBoxFocusImages(Image checkedX,
 Image uncheckedX,
 Image disabledChecked,
 Image disabledUnchecked)

Sets images for checkbox when in focused mode

Parameters

• checkedX: the image to draw in order to represent a checked checkbox

• uncheckedX: the image to draw in order to represent an uncheck checkbox

• disabledChecked: same as checked for the disabled state

• disabledUnchecked: same as unchecked for the disabled state

setComboBoxImage

public void setComboBoxImage(Image picker)

Sets image for the combo box dropdown drawing

Parameters

• picker: picker image

setRadioButtonImages

public void setRadioButtonImages(Image selected,
 Image unselected)

Sets images for radio button selected/unselected modes

Parameters

• selected: the image to draw in order to represent a selected radio button

• unselected: the image to draw in order to represent an unselected radio button

setRadioButtonImages

public void setRadioButtonImages(Image selected,
 Image unselected,
 Image disabledSelected,
 Image disabledUnselected)

Sets images for radio button selected/unselected modes

Parameters

• selected: the image to draw in order to represent a selected radio button

• unselected: the image to draw in order to represent an unselected radio button

• disabledSelected: same as selected for the disabled state

• disabledUnselected: same as unselected for the disabled state

setRadioButtonFocusImages

public void setRadioButtonFocusImages(Image selected,
 Image unselected,
 Image disabledSelected,
 Image disabledUnselected)

Sets images for radio button selected/unselected and disabled modes, when the radio button has focus, these are entirely optional

Parameters

• selected: the image to draw in order to represent a selected radio button

• unselected: the image to draw in order to represent an unselected radio button

• disabledSelected: same as selected for the disabled state

• disabledUnselected: same as unselected for the disabled state

setPasswordChar

public void setPasswordChar(char c)

Sets the password character to display in the TextArea and the TextField

Parameters

• the: char to display

getRadioButtonImages

public Image[] getRadioButtonImages()

Returns the images used to represent the radio button (selected followed by unselected).

Returns

images representing the radio button or null for using the default drawing

getRadioButtonFocusImages

public Image[] getRadioButtonFocusImages()

Returns the images used to represent the radio button when in focused mode

Returns

images representing the radio button or null for using the default drawing

getCheckBoxImages

public Image[] getCheckBoxImages()

Returns the images used to represent the checkbox (selected followed by unselected).

Returns

images representing the check box or null for using the default drawing

getCheckBoxFocusImages

public Image[] getCheckBoxFocusImages()

Returns the images used to represent the checkbox when focused

Returns

images representing the check box or null for using the default drawing

drawButton

public void drawButton(Graphics g,
 Button b)

Invoked for drawing a button widget

Parameters

• g: graphics context

• b: component to draw

Deprecated

this method is no longer used by the implementation, we shifted code away to improve performance

Deprecated

this method is no longer used by the implementation, we shifted code away to improve performance

Specified by:

drawButton in class LookAndFeel

drawCheckBox

public void drawCheckBox(Graphics g,
 Button cb)

Invoked for drawing a checkbox widget

Parameters

• g: graphics context

• cb: component to draw

Specified by:

drawCheckBox in class LookAndFeel

drawLabel

public void drawLabel(Graphics g,
 Label l)

Invoked for drawing a label widget

Parameters

• g: graphics context

• l: component to draw

Deprecated

this method is no longer used by the implementation, we shifted code away to improve performance

Deprecated

this method is no longer used by the implementation, we shifted code away to improve performance

Specified by:

drawLabel in class LookAndFeel

calculateLabelSpan

public TextSelection.Span calculateLabelSpan(TextSelection sel,
 Label l)

Description copied from class: LookAndFeel

Calculates the text selection spans for a given label

Parameters

• sel: TextSelection instance

• l: Label

Returns

A span representing the positions of characters in the label

Since

7.0

See also

• TextSelection

Specified by:

calculateLabelSpan in class LookAndFeel

drawRadioButton

public void drawRadioButton(Graphics g,
 Button rb)

Invoked for drawing the radio button widget

Parameters

• g: graphics context

• rb: component to draw

Specified by:

drawRadioButton in class LookAndFeel

drawComboBox

public void drawComboBox(Graphics g,
 List cb)

Invoked for drawing a combo box widget

Parameters

• g: graphics context

• cb: component to draw

Specified by:

drawComboBox in class LookAndFeel

drawList

public void drawList(Graphics g,
 List l)

Invoked for drawing a list widget

Parameters

• g: graphics context

• l: component to draw

Specified by:

drawList in class LookAndFeel

calculateTextAreaSpan

public TextSelection.Spans calculateTextAreaSpan(TextSelection sel,
 TextArea ta)

Description copied from class: LookAndFeel

Calculates the Spans used in text selection for a given text area.

Parameters

• sel: The current TextSelection instance.

• ta: The TextArea to calculate spans for.

Returns

The spans for the given text field.

Since

7.0

Specified by:

calculateTextAreaSpan in class LookAndFeel

drawTextArea

public void drawTextArea(Graphics g,
 TextArea ta)

Draw the given text area

Parameters

• g: graphics context

• ta: component to draw

Specified by:

drawTextArea in class LookAndFeel

getButtonPreferredSize

public Dimension getButtonPreferredSize(Button b)

Calculate the preferred size of the component

Parameters

• b: component whose size should be calculated

Returns

the preferred size for the button

Specified by:

getButtonPreferredSize in class LookAndFeel

getCheckBoxPreferredSize

public Dimension getCheckBoxPreferredSize(Button cb)

Calculate the preferred size of the component

Parameters

• cb: component whose size should be calculated

Returns

the preferred size for the component

Specified by:

getCheckBoxPreferredSize in class LookAndFeel

getLabelPreferredSize

public Dimension getLabelPreferredSize(Label l)

Calculate the preferred size of the component

Parameters

• l: component whose size should be calculated

Returns

the preferred size for the component

Specified by:

getLabelPreferredSize in class LookAndFeel

getListPreferredSize

public Dimension getListPreferredSize(List l)

Calculate the preferred size of the component

Parameters

• l: component whose size should be calculated

Returns

the preferred size for the component

Specified by:

getListPreferredSize in class LookAndFeel

getRadioButtonPreferredSize

public Dimension getRadioButtonPreferredSize(Button rb)

Calculate the preferred size of the component

Parameters

• rb: component whose size should be calculated

Returns

the preferred size for the component

Specified by:

getRadioButtonPreferredSize in class LookAndFeel

getTextAreaSize

public Dimension getTextAreaSize(TextArea ta,
 boolean pref)

Calculate the preferred size of the component

Parameters

• ta: component whose size should be calculated

• pref: indicates whether preferred or scroll size should be returned

Returns

the preferred size for the component

Specified by:

getTextAreaSize in class LookAndFeel

drawLabelText

protected int drawLabelText(Graphics g,
 Label l,
 String text,
 int x,
 int y,
 int textSpaceW)

Draws the text of a label

Parameters

• g: graphics context

• l: label component

• text: the text for the label

• x: position for the label

• y: position for the label

• textSpaceW: the width available for the component

Returns

the space used by the drawing

getComboBoxPreferredSize

public Dimension getComboBoxPreferredSize(List cb)

Calculate the preferred size of the component

Parameters

• box: component whose size should be calculated

Returns

the preferred size for the component

Specified by:

getComboBoxPreferredSize in class LookAndFeel

getTextFieldString

protected String getTextFieldString(TextArea ta)

Similar to getText() but works properly with password fields

calculateTextFieldSpan

public TextSelection.Spans calculateTextFieldSpan(TextSelection sel,
 TextArea ta)

Description copied from class: LookAndFeel

Calculates the Spans used in text selection for a given text field.

Parameters

• sel: The current TextSelection instance.

• ta: The textfield to calculate spans for.

Returns

The spans for the given text field.

Since

7.0

Specified by:

calculateTextFieldSpan in class LookAndFeel

drawTextField

public void drawTextField(Graphics g,
 TextArea ta)

Draws the text field without its cursor which is drawn in a separate method input mode indication can also be drawn using this method.

Parameters

• g: graphics context

• ta: component to draw

Specified by:

drawTextField in class LookAndFeel

getTextFieldPreferredSize

public Dimension getTextFieldPreferredSize(TextArea ta)

Calculate the preferred size of the component

Parameters

• ta: component whose size should be calculated

Returns

the preferred size for the component

Specified by:

getTextFieldPreferredSize in class LookAndFeel

drawTextFieldCursor

public void drawTextFieldCursor(Graphics g,
 TextArea ta)

Draws the cursor of the text field, blinking is handled simply by avoiding a call to this method.

Parameters

• g: graphics context

• ta: component to draw

Specified by:

drawTextFieldCursor in class LookAndFeel

drawPullToRefresh

public void drawPullToRefresh(Graphics g,
 Component cmp,
 boolean taskExecuted)

Paints the pull to refresh

Parameters

• g: graphics context

• cmp: the Component which we draw the pull to refresh beneath it

• taskExecuted: an indication if the refresh task is currently running

Specified by:

drawPullToRefresh in class LookAndFeel

getPullToRefreshHeight

public int getPullToRefreshHeight()

Returns the required height of the pull to refresh feature

Specified by:

getPullToRefreshHeight in class LookAndFeel

focusGained

public void focusGained(Component cmp)

Invoked when component gains focus

Parameters

• cmp: the component that gains focus

Specified by:

focusGained in interface FocusListener

focusLost

public void focusLost(Component cmp)

Invoked when component loses focus

Parameters

• cmp: the component that lost focus

Specified by:

focusLost in interface FocusListener

refreshTheme

public void refreshTheme(boolean b)

This method is a callback to the LookAndFeel when a theme is being changed in the UIManager

Parameters

• completeClear: indicates that the theme is set and not added

Overrides:

refreshTheme in class LookAndFeel

calculateSpanForLabelText

public TextSelection.Span calculateSpanForLabelText(TextSelection sel,
 Label l,
 String text,
 int x,
 int y,
 int textSpaceW)