Class ColorMapCanvas

java.lang.Object

javafx.scene.Node

javafx.scene.canvas.Canvas

qupath.lib.gui.ColorMapCanvas

All Implemented Interfaces:

Styleable, EventTarget

public class ColorMapCanvas
extends Canvas

Canvas to show the range of a ColorMap (i.e. look-up table).

Property Summary

Properties

Type	Property	Description
ObjectProperty<ColorMaps.ColorMap>	colorMap	Return the ColorMap property of this canvas.

Properties inherited from class Canvas

height, width

Properties inherited from class Node

accessibleHelp, accessibleRoleDescription, accessibleRole, accessibleText, blendMode, boundsInLocal, boundsInParent, cacheHint, cache, clip, cursor, depthTest, disabled, disable, effectiveNodeOrientation, effect, eventDispatcher, focused, focusTraversable, focusVisible, focusWithin, hover, id, inputMethodRequests, layoutBounds, layoutX, layoutY, localToParentTransform, localToSceneTransform, managed, mouseTransparent, nodeOrientation, onContextMenuRequested, onDragDetected, onDragDone, onDragDropped, onDragEntered, onDragExited, onDragOver, onInputMethodTextChanged, onKeyPressed, onKeyReleased, onKeyTyped, onMouseClicked, onMouseDragEntered, onMouseDragExited, onMouseDragged, onMouseDragOver, onMouseDragReleased, onMouseEntered, onMouseExited, onMouseMoved, onMousePressed, onMouseReleased, onRotate, onRotationFinished, onRotationStarted, onScrollFinished, onScroll, onScrollStarted, onSwipeDown, onSwipeLeft, onSwipeRight, onSwipeUp, onTouchMoved, onTouchPressed, onTouchReleased, onTouchStationary, onZoomFinished, onZoom, onZoomStarted, opacity, parent, pickOnBounds, pressed, rotate, rotationAxis, scaleX, scaleY, scaleZ, scene, style, translateX, translateY, translateZ, viewOrder, visible

Field Summary

Fields inherited from class Node

BASELINE_OFFSET_SAME_AS_HEIGHT

Constructor Summary

Constructors

Constructor	Description
ColorMapCanvas(double height, ColorMaps.ColorMap colorMap)
ColorMapCanvas(double height, ColorMaps.ColorMap colorMap, Function<Double,String> fun)	Create a canvas that displays the range of the specified ColorMaps.ColorMap with key tooltips.

Method Summary

Modifier and Type	Method	Description
ObjectProperty<ColorMaps.ColorMap>	colorMapProperty()	Return the ColorMap property of this canvas.
ColorMaps.ColorMap	getColorMap()	Return the currently displayed ColorMaps.ColorMap.
boolean	isResizable()
double	maxHeight(double width)
double	maxWidth(double width)
double	minHeight(double width)
double	minWidth(double width)
double	prefHeight(double width)
void	resize(double width, double height)
void	setColorMap(ColorMaps.ColorMap ColorMap)	Set the ColorMaps.ColorMap to display to the one with the specified list index.
void	setTooltipFunction(Function<Double,String> fun)	Set the function that will take a value between 0 and 255 (from the color map) and output a displayable string

Methods inherited from class Canvas

getGraphicsContext2D, getHeight, getWidth, heightProperty, setHeight, setWidth, widthProperty

Methods inherited from class Node

accessibleHelpProperty, accessibleRoleDescriptionProperty, accessibleRoleProperty, accessibleTextProperty, addEventFilter, addEventHandler, applyCss, autosize, blendModeProperty, boundsInLocalProperty, boundsInParentProperty, buildEventDispatchChain, cacheHintProperty, cacheProperty, clipProperty, computeAreaInScreen, contains, contains, cursorProperty, depthTestProperty, disabledProperty, disableProperty, effectiveNodeOrientationProperty, effectProperty, eventDispatcherProperty, executeAccessibleAction, fireEvent, focusedProperty, focusTraversableProperty, focusVisibleProperty, focusWithinProperty, getAccessibleHelp, getAccessibleRole, getAccessibleRoleDescription, getAccessibleText, getBaselineOffset, getBlendMode, getBoundsInLocal, getBoundsInParent, getCacheHint, getClassCssMetaData, getClip, getContentBias, getCssMetaData, getCursor, getDepthTest, getEffect, getEffectiveNodeOrientation, getEventDispatcher, getId, getInitialCursor, getInitialFocusTraversable, getInputMethodRequests, getLayoutBounds, getLayoutX, getLayoutY, getLocalToParentTransform, getLocalToSceneTransform, getNodeOrientation, getOnContextMenuRequested, getOnDragDetected, getOnDragDone, getOnDragDropped, getOnDragEntered, getOnDragExited, getOnDragOver, getOnInputMethodTextChanged, getOnKeyPressed, getOnKeyReleased, getOnKeyTyped, getOnMouseClicked, getOnMouseDragEntered, getOnMouseDragExited, getOnMouseDragged, getOnMouseDragOver, getOnMouseDragReleased, getOnMouseEntered, getOnMouseExited, getOnMouseMoved, getOnMousePressed, getOnMouseReleased, getOnRotate, getOnRotationFinished, getOnRotationStarted, getOnScroll, getOnScrollFinished, getOnScrollStarted, getOnSwipeDown, getOnSwipeLeft, getOnSwipeRight, getOnSwipeUp, getOnTouchMoved, getOnTouchPressed, getOnTouchReleased, getOnTouchStationary, getOnZoom, getOnZoomFinished, getOnZoomStarted, getOpacity, getParent, getProperties, getPseudoClassStates, getRotate, getRotationAxis, getScaleX, getScaleY, getScaleZ, getScene, getStyle, getStyleableParent, getStyleClass, getTransforms, getTranslateX, getTranslateY, getTranslateZ, getTypeSelector, getUserData, getViewOrder, hasProperties, hoverProperty, idProperty, inputMethodRequestsProperty, intersects, intersects, isCache, isDisable, isDisabled, isFocused, isFocusTraversable, isFocusVisible, isFocusWithin, isHover, isManaged, isMouseTransparent, isPickOnBounds, isPressed, isVisible, layoutBoundsProperty, layoutXProperty, layoutYProperty, localToParent, localToParent, localToParent, localToParent, localToParent, localToParentTransformProperty, localToScene, localToScene, localToScene, localToScene, localToScene, localToScene, localToScene, localToScene, localToScene, localToScene, localToSceneTransformProperty, localToScreen, localToScreen, localToScreen, localToScreen, localToScreen, lookup, lookupAll, managedProperty, mouseTransparentProperty, nodeOrientationProperty, notifyAccessibleAttributeChanged, onContextMenuRequestedProperty, onDragDetectedProperty, onDragDoneProperty, onDragDroppedProperty, onDragEnteredProperty, onDragExitedProperty, onDragOverProperty, onInputMethodTextChangedProperty, onKeyPressedProperty, onKeyReleasedProperty, onKeyTypedProperty, onMouseClickedProperty, onMouseDragEnteredProperty, onMouseDragExitedProperty, onMouseDraggedProperty, onMouseDragOverProperty, onMouseDragReleasedProperty, onMouseEnteredProperty, onMouseExitedProperty, onMouseMovedProperty, onMousePressedProperty, onMouseReleasedProperty, onRotateProperty, onRotationFinishedProperty, onRotationStartedProperty, onScrollFinishedProperty, onScrollProperty, onScrollStartedProperty, onSwipeDownProperty, onSwipeLeftProperty, onSwipeRightProperty, onSwipeUpProperty, onTouchMovedProperty, onTouchPressedProperty, onTouchReleasedProperty, onTouchStationaryProperty, onZoomFinishedProperty, onZoomProperty, onZoomStartedProperty, opacityProperty, parentProperty, parentToLocal, parentToLocal, parentToLocal, parentToLocal, parentToLocal, pickOnBoundsProperty, prefWidth, pressedProperty, pseudoClassStateChanged, queryAccessibleAttribute, relocate, removeEventFilter, removeEventHandler, requestFocus, requestFocusTraversal, resizeRelocate, rotateProperty, rotationAxisProperty, scaleXProperty, scaleYProperty, scaleZProperty, sceneProperty, sceneToLocal, sceneToLocal, sceneToLocal, sceneToLocal, sceneToLocal, sceneToLocal, sceneToLocal, sceneToLocal, screenToLocal, screenToLocal, screenToLocal, setAccessibleHelp, setAccessibleRole, setAccessibleRoleDescription, setAccessibleText, setBlendMode, setCache, setCacheHint, setClip, setCursor, setDepthTest, setDisable, setDisabled, setEffect, setEventDispatcher, setEventHandler, setFocused, setFocusTraversable, setHover, setId, setInputMethodRequests, setLayoutX, setLayoutY, setManaged, setMouseTransparent, setNodeOrientation, setOnContextMenuRequested, setOnDragDetected, setOnDragDone, setOnDragDropped, setOnDragEntered, setOnDragExited, setOnDragOver, setOnInputMethodTextChanged, setOnKeyPressed, setOnKeyReleased, setOnKeyTyped, setOnMouseClicked, setOnMouseDragEntered, setOnMouseDragExited, setOnMouseDragged, setOnMouseDragOver, setOnMouseDragReleased, setOnMouseEntered, setOnMouseExited, setOnMouseMoved, setOnMousePressed, setOnMouseReleased, setOnRotate, setOnRotationFinished, setOnRotationStarted, setOnScroll, setOnScrollFinished, setOnScrollStarted, setOnSwipeDown, setOnSwipeLeft, setOnSwipeRight, setOnSwipeUp, setOnTouchMoved, setOnTouchPressed, setOnTouchReleased, setOnTouchStationary, setOnZoom, setOnZoomFinished, setOnZoomStarted, setOpacity, setPickOnBounds, setPressed, setRotate, setRotationAxis, setScaleX, setScaleY, setScaleZ, setStyle, setTranslateX, setTranslateY, setTranslateZ, setUserData, setViewOrder, setVisible, snapshot, snapshot, startDragAndDrop, startFullDrag, styleProperty, toBack, toFront, toString, translateXProperty, translateYProperty, translateZProperty, usesMirroring, viewOrderProperty, visibleProperty

Methods inherited from class Object

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

Methods inherited from interface Styleable

getStyleableNode

Property Details

colorMap

public ObjectProperty<ColorMaps.ColorMap> colorMapProperty

Return the ColorMap property of this canvas.

See Also:

• getColorMap()
• setColorMap(ColorMaps.ColorMap)
• colorMapProperty()

Constructor Details

ColorMapCanvas

public ColorMapCanvas(double height,
 ColorMaps.ColorMap colorMap,
 Function<Double,String> fun)

Create a canvas that displays the range of the specified ColorMaps.ColorMap with key tooltips.

Parameters:

height -

colorMap -

fun - function to map the 256 values of the color map to a displayable string

ColorMapCanvas

public ColorMapCanvas(double height,
 ColorMaps.ColorMap colorMap)

Parameters:

height -

colorMap -

Method Details

minHeight

public double minHeight(double width)

Overrides:

minHeight in class Node

maxHeight

public double maxHeight(double width)

Overrides:

maxHeight in class Node

prefHeight

public double prefHeight(double width)

Overrides:

prefHeight in class Node

minWidth

public double minWidth(double width)

Overrides:

minWidth in class Node

maxWidth

public double maxWidth(double width)

Overrides:

maxWidth in class Node

isResizable

public boolean isResizable()

Overrides:

isResizable in class Node

resize

public void resize(double width,
 double height)

Overrides:

resize in class Node

setColorMap

public void setColorMap(ColorMaps.ColorMap ColorMap)

Set the ColorMaps.ColorMap to display to the one with the specified list index.

Parameters:

ColorMap -

getColorMap

public ColorMaps.ColorMap getColorMap()

Return the currently displayed ColorMaps.ColorMap.

Returns:

ColorMap

colorMapProperty

public ObjectProperty<ColorMaps.ColorMap> colorMapProperty()

Return the ColorMap property of this canvas.

Returns:

ColorMap property

See Also:

• getColorMap()
• setColorMap(ColorMaps.ColorMap)

setTooltipFunction

public void setTooltipFunction(Function<Double,String> fun)

Set the function that will take a value between 0 and 255 (from the color map) and output a displayable string

Parameters:

fun -