crossmobile.ios.uikit

Class UISlider

java.lang.Object

crossmobile.ios.foundation.NSObject

crossmobile.ios.uikit.UIResponder

crossmobile.ios.uikit.UIView

crossmobile.ios.uikit.UIControl

crossmobile.ios.uikit.UISlider

All Implemented Interfaces:

UIAccessibilityIdentification, UIAppearance, UIAppearanceContainer

public class UISlider
extends UIControl

UISlider class defines an object that is used when there is a need to select a specific value between a min and max value. Visually it is depicted as a slider bar with a indicating point that the user is able to move increasing or decreasing the selected value.

Field Summary

Fields inherited from class crossmobile.ios.uikit.UIView

NoIntrinsicMetric

Constructor Summary

Constructors

Constructor and Description
UISlider() Constructs a default slider object located at (0,0) with 0 weight and 0 height.
UISlider(CGRect rect) Constructs a slider object initialized with the dimensions and position specified in the frame parameter.

Method Summary

Modifier and Type	Method and Description
UIImage	currentMaximumTrackImage() Returns the maximum track image that is currently used.
UIImage	currentMinimumTrackImage() Returns the current minimum track image
UIImage	currentThumbImage() Returns the thumb image that is associated with the current active control state.
void	drawRect(CGRect rect) This method is implicitly called when a view is first displayed or when an event occurs that invalidates a visible part of the view and the view needs to be redrawn.
boolean	isContinuous() Returns a Boolean that shows whether change of the slider value causes immediate update event.
UIImage	maximumTrackImageForState(int UIControlState) Returns the maximum track image that is used in the specified control state.
UIColor	maximumTrackTintColor() Returns the color of standard maximum track images.
float	maximumValue() Returns the maximum value of the control.
UIImage	maximumValueImage() Returns the image that is depicted on the side of the slider and represents the maximum value of the control.
UIImage	minimumTrackImageForState(int UIControlState) Returns the minimum track image that is used in the specified control state.
UIColor	minimumTrackTintColor() Returns the color of track images.
float	minimumValue() Returns the minimum value of the control.
UIImage	minimumValueImage() Returns the image that is depicted on the side of the slider and represents the minimum value of the control.
void	setContinuous(boolean continuous) Sets a Boolean that shows whether change of the slider value causes immediate update event.
void	setMaximumTrackImage(UIImage image, int UIControlState) Sets the specified maximum thumb image to be used in the specified control state.
void	setMaximumTrackTintColor(UIColor maximumTrackTintColor) Sets the color of standard maximum track images.
void	setMaximumValue(float max) Sets the maximum value of the control.
void	setMaximumValueImage(UIImage maximumValueImage) Sets the image that will be depicted on the side of the slider and represents the maximum value of the control.
void	setMinimumTrackImage(UIImage image, int UIControlState) Sets the specified minimum thumb image to be used in the specified control state.
void	setMinimumTrackTintColor(UIColor minimumTrackTintColor) Sets the color of standard minimum track images.
void	setMinimumValue(float min) Sets the minimum value of the control.
void	setMinimumValueImage(UIImage minimumValueImage) Sets the image that will be depicted on the side of the slider and represents the minimum value of the control.
void	setThumbImage(UIImage image, int UIControlState) Sets the specified thumb image to be used in the specified control state.
void	setThumbTintColor(UIColor thumbTintColor) Sets the color of the thumb images.
void	setValue(float val) Sets the current value for the control.
void	setValue(float val, boolean animated) Sets the current value of the control using animation or not.
UIImage	thumbImageForState(int UIControlState) Returns the thumb image for the specified control state.
UIColor	thumbTintColor() Returns the color of the thumb images.
void	touchesBegan(Set<UITouch> touches, UIEvent event) Sent to this responder when one or more fingers touched the screen.
void	touchesCancelled(Set<UITouch> touches, UIEvent event) Sent to this responder when touch event has been canceled.
void	touchesEnded(Set<UITouch> touches, UIEvent event) Sent to this responder when one or more fingers were lifted from the screen.
void	touchesMoved(Set<UITouch> touches, UIEvent event) Sent to this responder when one or more fingers move on the screen.
float	value() Returns the current value of the control.

Methods inherited from class crossmobile.ios.uikit.UIControl

addTarget, allTargets, contentHorizontalAlignment, contentVerticalAlignment, hitTest, isEnabled, isHighlighted, isSelected, removeTarget, sendActionsForControlEvents, setContentHorizontalAlignment, setContentVerticalAlignment, setEnabled, setHighlighted, setSelected, state

Methods inherited from class crossmobile.ios.uikit.UIView

accessibilityIdentifier, addConstraint, addConstraints, addGestureRecognizer, addLayoutGuide, addSubview, alpha, animateWithDuration, animateWithDuration, animateWithDuration, areAnimationsEnabled, autoresizesSubviews, autoresizingMask, backgroundColor, bottomAnchor, bounds, bringSubviewToFront, center, centerXAnchor, centerYAnchor, clipsToBounds, constraints, contentCompressionResistancePriorityForAxis, contentHuggingPriorityForAxis, contentMode, convertPointFromView, convertPointToView, convertRectFromView, convertRectToView, didAddSubview, didMoveToSuperview, didMoveToWindow, frame, gestureRecognizers, heightAnchor, insertSubview, insetsLayoutMarginsFromSafeArea, intrinsicContentSize, invalidateIntrinsicContentSize, isHidden, isMultipleTouchEnabled, isOpaque, isUserInteractionEnabled, layer, layoutIfNeeded, layoutMargins, layoutMarginsDidChange, layoutMarginsGuide, layoutSubviews, leadingAnchor, leftAnchor, maskView, needsUpdateConstraints, nextResponder, overrideUserInterfaceStyle, pointInside, preservesSuperviewLayoutMargins, removeConstraint, removeConstraints, removeFromSuperview, removeGestureRecognizer, removeLayoutGuide, requiresConstraintBasedLayout, restorationIdentifier, rightAnchor, safeAreaInsets, safeAreaLayoutGuide, sendSubviewToBack, setAccessibilityIdentifier, setAlpha, setAnimationBeginsFromCurrentState, setAnimationCurve, setAnimationDelay, setAnimationDuration, setAnimationRepeatAutoreverses, setAnimationRepeatCount, setAnimationsEnabled, setAnimationStartDate, setAutoresizesSubviews, setAutoresizingMask, setBackgroundColor, setBounds, setCenter, setClearsContextBeforeDrawing, setClipsToBounds, setContentCompressionResistancePriority, setContentHuggingPriority, setContentMode, setFrame, setGestureRecognizers, setHidden, setInsetsLayoutMarginsFromSafeArea, setLayoutMargins, setMaskView, setMultipleTouchEnabled, setNeedsDisplay, setNeedsLayout, setNeedsUpdateConstraints, setOpaque, setOverrideUserInterfaceStyle, setPreservesSuperviewLayoutMargins, setRestorationIdentifier, setTag, setTintAdjustmentMode, setTintColor, setTransform, setTranslatesAutoresizingMaskIntoConstraints, setUserInteractionEnabled, sizeThatFits, sizeToFit, subviews, superview, tag, tintAdjustmentMode, tintColor, tintColorDidChange, topAnchor, toString, trailingAnchor, transform, transitionWithView, translatesAutoresizingMaskIntoConstraints, updateConstraints, updateConstraintsIfNeeded, userInterfaceLayoutDirection, viewForFirstBaselineLayout, viewForLastBaselineLayout, widthAnchor, willMoveToSuperview, willMoveToWindow, willRemoveSubview, window

Methods inherited from class crossmobile.ios.uikit.UIResponder

becomeFirstResponder, isFirstResponder, resignFirstResponder

Methods inherited from class crossmobile.ios.foundation.NSObject

addObserver, observeValueForKeyPath, performSelector, performSelectorOnMainThread, release, removeObserver, removeObserver, retain, setValueForKey, setValueForUndefinedKey, valueForKey, valueForUndefinedKey

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

UISlider

public UISlider()

Constructs a default slider object located at (0,0) with 0 weight and 0 height.

UISlider

public UISlider(CGRect rect)

Constructs a slider object initialized with the dimensions and position specified in the frame parameter.

Parameters:

rect - CGRect that defines dimension and position of the slider.

Method Detail

touchesBegan

public void touchesBegan(Set<UITouch> touches,
                         UIEvent event)

Description copied from class: UIResponder

Sent to this responder when one or more fingers touched the screen.

Overrides:

touchesBegan in class UIControl

Parameters:

touches - The set touches to which the touch or touches belongs.

event - The event to which the touches belong.

touchesMoved

public void touchesMoved(Set<UITouch> touches,
                         UIEvent event)

Description copied from class: UIResponder

Sent to this responder when one or more fingers move on the screen.

Overrides:

touchesMoved in class UIControl

Parameters:

touches - The set touches to which the touch or touches belongs.

event - The event to which the touches belong.

touchesEnded

public void touchesEnded(Set<UITouch> touches,
                         UIEvent event)

Description copied from class: UIResponder

Sent to this responder when one or more fingers were lifted from the screen.

Overrides:

touchesEnded in class UIControl

Parameters:

touches - The set touches to which the touch or touches belongs.

event - The event to which the touches belong.

touchesCancelled

public void touchesCancelled(Set<UITouch> touches,
                             UIEvent event)

Description copied from class: UIResponder

Sent to this responder when touch event has been canceled.

Overrides:

touchesCancelled in class UIControl

Parameters:

touches - The set touches to which the touch belongs.

event - The event to which the touches belong.

setValue

public void setValue(float val)

Sets the current value for the control.

Parameters:

val - The current value for the control.

setValue

public void setValue(float val,
                     boolean animated)

Sets the current value of the control using animation or not.

Parameters:

val - The current value for the control.

animated - TRUE if animation will be used for the change.

value

public float value()

Returns the current value of the control.

Returns:

The current value of the control.

setMinimumValue

public void setMinimumValue(float min)

Sets the minimum value of the control.

Parameters:

min - The minimum value of the control.

minimumValue

public float minimumValue()

Returns the minimum value of the control.

Returns:

The minimum value of the control.

setMaximumValue

public void setMaximumValue(float max)

Sets the maximum value of the control.

Parameters:

max - The maximum value of the control.

maximumValue

public float maximumValue()

Returns the maximum value of the control.

Returns:

The maximum value of the control.The default value is 1.0.

isContinuous

public boolean isContinuous()

Returns a Boolean that shows whether change of the slider value causes immediate update event.

Returns:

Contains a Boolean that shows whether change of the slider value causes immediate update event.

setContinuous

public void setContinuous(boolean continuous)

Sets a Boolean that shows whether change of the slider value causes immediate update event.

Parameters:

continuous - TRUE means immediate continuous updates.

maximumValueImage

public UIImage maximumValueImage()

Returns the image that is depicted on the side of the slider and represents the maximum value of the control.

Returns:

The image that is depicted on the side of the slider and represents the maximum value of the control.

setMaximumValueImage

public void setMaximumValueImage(UIImage maximumValueImage)

Sets the image that will be depicted on the side of the slider and represents the maximum value of the control.

Parameters:

maximumValueImage - The image that will be depicted on the side of the slider and represents the maximum value of the control.

minimumValueImage

public UIImage minimumValueImage()

Returns the image that is depicted on the side of the slider and represents the minimum value of the control.

Returns:

The image that is depicted on the side of the slider and represents the minimum value of the control.

setMinimumValueImage

public void setMinimumValueImage(UIImage minimumValueImage)

Sets the image that will be depicted on the side of the slider and represents the minimum value of the control.

Parameters:

minimumValueImage - The image that will be depicted on the side of the slider and represents the minimum value of the control.

currentMinimumTrackImage

public UIImage currentMinimumTrackImage()

Returns the current minimum track image

Returns:

The current minimum track image

minimumTrackImageForState

public UIImage minimumTrackImageForState(int UIControlState)

Returns the minimum track image that is used in the specified control state.

Parameters:

UIControlState - The control state for which the image is requested.

Returns:

The minimum thumb image that is associated with the specified control state.

setMinimumTrackImage

public void setMinimumTrackImage(UIImage image,
                                 int UIControlState)

Sets the specified minimum thumb image to be used in the specified control state.

Parameters:

image - The specified minimum thumb image to be used in the specified control state.

UIControlState - The control state associated with the image.

currentMaximumTrackImage

public UIImage currentMaximumTrackImage()

Returns the maximum track image that is currently used.

Returns:

The maximum track image that is currently used.

maximumTrackImageForState

public UIImage maximumTrackImageForState(int UIControlState)

Returns the maximum track image that is used in the specified control state.

Parameters:

UIControlState - The control state for which the image is requested.

Returns:

The maximum thumb image that is associated with the specified control state.NULL if it could not be found.

setMaximumTrackImage

public void setMaximumTrackImage(UIImage image,
                                 int UIControlState)

Sets the specified maximum thumb image to be used in the specified control state.

Parameters:

image - The specified maximum thumb image to be used in the specified control state.

UIControlState - The control state associated with the image.

currentThumbImage

public UIImage currentThumbImage()

Returns the thumb image that is associated with the current active control state.

Returns:

The thumb image that is associated with the current active control state.

thumbImageForState

public UIImage thumbImageForState(int UIControlState)

Returns the thumb image for the specified control state.

Parameters:

UIControlState - The control state for which the image is requested.

Returns:

The thumb image that is associated with the specified control state.

setThumbImage

public void setThumbImage(UIImage image,
                          int UIControlState)

Sets the specified thumb image to be used in the specified control state.

Parameters:

image - The thumb image to be used in the specified control state.

UIControlState - The control state associated with the image.

minimumTrackTintColor

public UIColor minimumTrackTintColor()

Returns the color of track images.

Returns:

The color of track images.

setMinimumTrackTintColor

public void setMinimumTrackTintColor(UIColor minimumTrackTintColor)

Sets the color of standard minimum track images.

Parameters:

minimumTrackTintColor - The color of standard minimum track images.

maximumTrackTintColor

public UIColor maximumTrackTintColor()

Returns the color of standard maximum track images.

Returns:

The color of standard maximum track images.

setMaximumTrackTintColor

public void setMaximumTrackTintColor(UIColor maximumTrackTintColor)

Sets the color of standard maximum track images.

Parameters:

maximumTrackTintColor - The color of standard maximum track images.

thumbTintColor

public UIColor thumbTintColor()

Returns the color of the thumb images.

Returns:

The color of the thumb images.

setThumbTintColor

public void setThumbTintColor(UIColor thumbTintColor)

Sets the color of the thumb images.

Parameters:

thumbTintColor - The color of the thumb images.

drawRect

public final void drawRect(CGRect rect)

Description copied from class: UIView

This method is implicitly called when a view is first displayed or when an event occurs that invalidates a visible part of the view and the view needs to be redrawn.

Overrides:

drawRect in class UIView

Parameters:

rect - The part of the view that need to be redrawn.