com.inductiveautomation.rm.tool

Class RMColorStopPicker

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

com.inductiveautomation.rm.tool.RMColorStopPicker

All Implemented Interfaces:

java.awt.dnd.DropTargetListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible

public class RMColorStopPicker
extends javax.swing.JPanel
implements java.awt.dnd.DropTargetListener

A multi-stop gradient inspector.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JPanel

javax.swing.JPanel.AccessibleJPanel

Nested classes/interfaces inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field and Description
static int	KNOB_BASELINE
static int	KNOB_HEIGHT
static int	KNOB_WIDTH
static int	WELL_SIZE

Fields inherited from class javax.swing.JComponent

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

accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors

Constructor and Description
RMColorStopPicker() Creates new RMColorStopPicker.

Method Summary

Modifier and Type	Method and Description
int	addColorStop(java.awt.Point pt) create an explicit stop at the corresponding gradient position.
void	adjustColorStop(int index, java.awt.Point pt) Move the selected stop to the new position.
void	checkDrag(java.awt.Point pt)
protected void	colorWellChanged(RJColorWell aWell) Called when a color well changes.
void	deleteColorStop() Called when a ColorStop is deleted.
void	dragEnter(java.awt.dnd.DropTargetDragEvent dtde) DropTargetListener method.
void	dragExit(java.awt.dnd.DropTargetEvent dte) DropTargetListener method.
void	dragOver(java.awt.dnd.DropTargetDragEvent dtde) DropTargetListener method.
void	drop(java.awt.dnd.DropTargetDropEvent dtde) DropTargetListener method.
void	dropActionChanged(java.awt.dnd.DropTargetDragEvent dtde) DropTargetListener method.
int	findKnobIndex(java.awt.Point pt)
java.awt.TexturePaint	getBackgroundTexture() Creates & returns a texture to be used for the background of transparent gradients
java.awt.Cursor	getCustomCursor(boolean inGradientRect)
RMGradientFill	getGradient() Return picker gradient.
float	getGradientCoordinate(int stopIndex) Given a stop index, returns the corresponding x coordinate in the gradient rectangle.
java.awt.Image	getKnobImage(boolean isHilighted)
float	getStopPosition(java.awt.Point pt) Given a mouse point within gradient rectangle, returns corresponding position in gradient (0 at left of gradient, 1 at right).
void	paintComponent(java.awt.Graphics g) Paint Component.
void	resetComponents() Called whenever the gradient is reset or a stop is added or removed.
void	selectStop(int index)
void	setGradient(RMGradientFill aGradient) Set picker gradient.

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

WELL_SIZE

public static final int WELL_SIZE

See Also:

Constant Field Values

KNOB_WIDTH

public static final int KNOB_WIDTH

See Also:

Constant Field Values

KNOB_HEIGHT

public static final int KNOB_HEIGHT

See Also:

Constant Field Values

KNOB_BASELINE

public static final int KNOB_BASELINE

See Also:

Constant Field Values

Constructor Detail

RMColorStopPicker

public RMColorStopPicker()

Creates new RMColorStopPicker.

Method Detail

getGradient

public RMGradientFill getGradient()

Return picker gradient.

setGradient

public void setGradient(RMGradientFill aGradient)

Set picker gradient.

getKnobImage

public java.awt.Image getKnobImage(boolean isHilighted)

findKnobIndex

public int findKnobIndex(java.awt.Point pt)

selectStop

public void selectStop(int index)

getStopPosition

public float getStopPosition(java.awt.Point pt)

Given a mouse point within gradient rectangle, returns corresponding position in gradient (0 at left of gradient, 1 at right).

getGradientCoordinate

public float getGradientCoordinate(int stopIndex)

Given a stop index, returns the corresponding x coordinate in the gradient rectangle.

addColorStop

public int addColorStop(java.awt.Point pt)

create an explicit stop at the corresponding gradient position.

adjustColorStop

public void adjustColorStop(int index,
                            java.awt.Point pt)

Move the selected stop to the new position.

resetComponents

public void resetComponents()

Called whenever the gradient is reset or a stop is added or removed. Lays out all the color wells, the knob images, and the gradient rect.

colorWellChanged

protected void colorWellChanged(RJColorWell aWell)

Called when a color well changes.

deleteColorStop

public void deleteColorStop()

Called when a ColorStop is deleted.

paintComponent

public void paintComponent(java.awt.Graphics g)

Paint Component.

Overrides:

paintComponent in class javax.swing.JComponent

getBackgroundTexture

public java.awt.TexturePaint getBackgroundTexture()

Creates & returns a texture to be used for the background of transparent gradients

getCustomCursor

public java.awt.Cursor getCustomCursor(boolean inGradientRect)

dragEnter

public void dragEnter(java.awt.dnd.DropTargetDragEvent dtde)

DropTargetListener method.

Specified by:

dragEnter in interface java.awt.dnd.DropTargetListener

checkDrag

public void checkDrag(java.awt.Point pt)

dragExit

public void dragExit(java.awt.dnd.DropTargetEvent dte)

DropTargetListener method.

Specified by:

dragExit in interface java.awt.dnd.DropTargetListener

dragOver

public void dragOver(java.awt.dnd.DropTargetDragEvent dtde)

DropTargetListener method.

Specified by:

dragOver in interface java.awt.dnd.DropTargetListener

dropActionChanged

public void dropActionChanged(java.awt.dnd.DropTargetDragEvent dtde)

DropTargetListener method.

Specified by:

dropActionChanged in interface java.awt.dnd.DropTargetListener

drop

public void drop(java.awt.dnd.DropTargetDropEvent dtde)

DropTargetListener method.

Specified by:

drop in interface java.awt.dnd.DropTargetListener