R

RadialGradientPaint - Class in java.awt

The RadialGradientPaint class provides a way to fill a shape with a circular radial color gradient pattern.

RadialGradientPaint(float, float, float, float[], Color[]) - Constructor for class java.awt.RadialGradientPaint

Constructs a RadialGradientPaint with a default NO_CYCLE repeating method and SRGB color space, using the center as the focus point.

RadialGradientPaint(Point2D, float, float[], Color[]) - Constructor for class java.awt.RadialGradientPaint

Constructs a RadialGradientPaint with a default NO_CYCLE repeating method and SRGB color space, using the center as the focus point.

RadialGradientPaint(float, float, float, float[], Color[], MultipleGradientPaint.CycleMethod) - Constructor for class java.awt.RadialGradientPaint

Constructs a RadialGradientPaint with a default SRGB color space, using the center as the focus point.

RadialGradientPaint(Point2D, float, float[], Color[], MultipleGradientPaint.CycleMethod) - Constructor for class java.awt.RadialGradientPaint

Constructs a RadialGradientPaint with a default SRGB color space, using the center as the focus point.

RadialGradientPaint(float, float, float, float, float, float[], Color[], MultipleGradientPaint.CycleMethod) - Constructor for class java.awt.RadialGradientPaint

Constructs a RadialGradientPaint with a default SRGB color space.

RadialGradientPaint(Point2D, float, Point2D, float[], Color[], MultipleGradientPaint.CycleMethod) - Constructor for class java.awt.RadialGradientPaint

Constructs a RadialGradientPaint with a default SRGB color space.

RadialGradientPaint(Point2D, float, Point2D, float[], Color[], MultipleGradientPaint.CycleMethod, MultipleGradientPaint.ColorSpaceType, AffineTransform) - Constructor for class java.awt.RadialGradientPaint

Constructs a RadialGradientPaint.

RadialGradientPaint(Rectangle2D, float[], Color[], MultipleGradientPaint.CycleMethod) - Constructor for class java.awt.RadialGradientPaint

Constructs a RadialGradientPaint with a default SRGB color space.

RANGE - Static variable in class java.awt.JobAttributes.DefaultSelectionType

The DefaultSelectionType instance to use for specifying that a range of pages of the job should be printed.

readResolve() - Method in class java.awt.AWTKeyStroke

Returns a cached instance of AWTKeyStroke (or a subclass of AWTKeyStroke) which is equal to this instance.

Rectangle - Class in java.awt

A Rectangle specifies an area in a coordinate space that is enclosed by the Rectangle object's upper-left point (x,y) in the coordinate space, its width, and its height.

Rectangle() - Constructor for class java.awt.Rectangle

Constructs a new Rectangle whose upper-left corner is at (0, 0) in the coordinate space, and whose width and height are both zero.

Rectangle(Rectangle) - Constructor for class java.awt.Rectangle

Constructs a new Rectangle, initialized to match the values of the specified Rectangle.

Rectangle(int, int, int, int) - Constructor for class java.awt.Rectangle

Constructs a new Rectangle whose upper-left corner is specified as (x,y) and whose width and height are specified by the arguments of the same name.

Rectangle(int, int) - Constructor for class java.awt.Rectangle

Constructs a new Rectangle whose upper-left corner is at (0, 0) in the coordinate space, and whose width and height are specified by the arguments of the same name.

Rectangle(Point, Dimension) - Constructor for class java.awt.Rectangle

Constructs a new Rectangle whose upper-left corner is specified by the Point argument, and whose width and height are specified by the Dimension argument.

Rectangle(Point) - Constructor for class java.awt.Rectangle

Constructs a new Rectangle whose upper-left corner is the specified Point, and whose width and height are both zero.

Rectangle(Dimension) - Constructor for class java.awt.Rectangle

Constructs a new Rectangle whose top left corner is (0, 0) and whose width and height are specified by the Dimension argument.

red - Static variable in class java.awt.Color

The color red.

RED - Static variable in class java.awt.Color

The color red.

redispatchEvent(Component, AWTEvent) - Method in class java.awt.KeyboardFocusManager

Redispatches an AWTEvent in such a way that the AWT event dispatcher will not recursively request that the KeyboardFocusManager, or any installed KeyEventDispatchers, dispatch the event again.

REFRESH_RATE_UNKNOWN - Static variable in class java.awt.DisplayMode

Value of the refresh rate if not known.

registerFont(Font) - Method in class java.awt.GraphicsEnvironment

Registers a created Fontin this GraphicsEnvironment.

registerSubclass(Class<?>) - Static method in class java.awt.AWTKeyStroke

Registers a new class which the factory methods in AWTKeyStroke will use when generating new instances of AWTKeyStrokes.

RELATIVE - Static variable in class java.awt.GridBagConstraints

Specifies that this component is the next-to-last component in its column or row (gridwidth, gridheight), or that this component be placed next to the previously added component (gridx, gridy).

REMAINDER - Static variable in class java.awt.GridBagConstraints

Specifies that this component is the last component in its column or row.

remove(EventListener) - Method in class java.awt.AWTEventMulticaster

Removes a listener from this multicaster.

remove(ComponentListener, ComponentListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old component-listener from component-listener-l and returns the resulting multicast listener.

remove(ContainerListener, ContainerListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old container-listener from container-listener-l and returns the resulting multicast listener.

remove(FocusListener, FocusListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old focus-listener from focus-listener-l and returns the resulting multicast listener.

remove(KeyListener, KeyListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old key-listener from key-listener-l and returns the resulting multicast listener.

remove(MouseListener, MouseListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old mouse-listener from mouse-listener-l and returns the resulting multicast listener.

remove(MouseMotionListener, MouseMotionListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old mouse-motion-listener from mouse-motion-listener-l and returns the resulting multicast listener.

remove(WindowListener, WindowListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old window-listener from window-listener-l and returns the resulting multicast listener.

remove(WindowStateListener, WindowStateListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old window-state-listener from window-state-listener-l and returns the resulting multicast listener.

remove(WindowFocusListener, WindowFocusListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old window-focus-listener from window-focus-listener-l and returns the resulting multicast listener.

remove(ActionListener, ActionListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old action-listener from action-listener-l and returns the resulting multicast listener.

remove(ItemListener, ItemListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old item-listener from item-listener-l and returns the resulting multicast listener.

remove(AdjustmentListener, AdjustmentListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old adjustment-listener from adjustment-listener-l and returns the resulting multicast listener.

remove(TextListener, TextListener) - Static method in class java.awt.AWTEventMulticaster

remove(InputMethodListener, InputMethodListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old input-method-listener from input-method-listener-l and returns the resulting multicast listener.

remove(HierarchyListener, HierarchyListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old hierarchy-listener from hierarchy-listener-l and returns the resulting multicast listener.

remove(HierarchyBoundsListener, HierarchyBoundsListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old hierarchy-bounds-listener from hierarchy-bounds-listener-l and returns the resulting multicast listener.

remove(MouseWheelListener, MouseWheelListener) - Static method in class java.awt.AWTEventMulticaster

Removes the old mouse-wheel-listener from mouse-wheel-listener-l and returns the resulting multicast listener.

remove(String) - Method in class java.awt.Choice

Removes the first occurrence of item from the Choice menu.

remove(int) - Method in class java.awt.Choice

Removes an item from the choice menu at the specified position.

remove(MenuComponent) - Method in class java.awt.Component

Removes the specified popup menu from the component.

remove(int) - Method in class java.awt.Container

Removes the component, specified by index, from this container.

remove(Component) - Method in class java.awt.Container

Removes the specified component from this container.

remove(MenuComponent) - Method in class java.awt.Frame

Removes the specified menu bar from this frame.

remove(String) - Method in class java.awt.List

Removes the first occurrence of an item from the list.

remove(int) - Method in class java.awt.List

Removes the item at the specified position from this scrolling list.

remove(int) - Method in class java.awt.Menu

Removes the menu item at the specified index from this menu.

remove(MenuComponent) - Method in class java.awt.Menu

Removes the specified menu item from this menu.

remove(int) - Method in class java.awt.MenuBar

Removes the menu located at the specified index from this menu bar.

remove(MenuComponent) - Method in class java.awt.MenuBar

Removes the specified menu component from this menu bar.

remove(MenuComponent) - Method in interface java.awt.MenuContainer

remove(Object) - Method in class java.awt.RenderingHints

Removes the key and its corresponding value from this RenderingHints object.

remove(TrayIcon) - Method in class java.awt.SystemTray

Removes the specified TrayIcon from the SystemTray.

removeAccessibleSelection(int) - Method in class java.awt.List.AccessibleAWTList

Removes the specified selected item in the object from the object's selection.

removeAccessibleSelection(int) - Method in class java.awt.MenuComponent.AccessibleAWTMenuComponent

Removes the specified child of the object from the object's selection.

removeActionListener(ActionListener) - Method in class java.awt.Button

Removes the specified action listener so that it no longer receives action events from this button.

removeActionListener(ActionListener) - Method in class java.awt.List

Removes the specified action listener so that it no longer receives action events from this list.

removeActionListener(ActionListener) - Method in class java.awt.MenuItem

Removes the specified action listener so it no longer receives action events from this menu item.

removeActionListener(ActionListener) - Method in class java.awt.TextField

Removes the specified action listener so that it no longer receives action events from this text field.

removeActionListener(ActionListener) - Method in class java.awt.TrayIcon

Removes the specified action listener.

removeAdjustmentListener(AdjustmentListener) - Method in interface java.awt.Adjustable

Removes an adjustment listener.

removeAdjustmentListener(AdjustmentListener) - Method in class java.awt.Scrollbar

Removes the specified adjustment listener so that it no longer receives instances of AdjustmentEvent from this scroll bar.

removeAdjustmentListener(AdjustmentListener) - Method in class java.awt.ScrollPaneAdjustable

Removes the specified adjustment listener so that it no longer receives adjustment events from this ScrollPaneAdjustable.

removeAll() - Method in class java.awt.Choice

Removes all items from the choice menu.

removeAll() - Method in class java.awt.Container

Removes all the components from this container.

removeAll() - Method in class java.awt.List

Removes all items from this list.

removeAll() - Method in class java.awt.Menu

Removes all items from this menu.

removeAWTEventListener(AWTEventListener) - Method in class java.awt.Toolkit

Removes an AWTEventListener from receiving dispatched AWTEvents.

removeComponentListener(ComponentListener) - Method in class java.awt.Component

Removes the specified component listener so that it no longer receives component events from this component.

removeContainerListener(ContainerListener) - Method in class java.awt.Container

Removes the specified container listener so it no longer receives container events from this container.

removeFocusListener(FocusListener) - Method in class java.awt.Component.AccessibleAWTComponent

Removes the specified focus listener so it no longer receives focus events from this component.

removeFocusListener(FocusListener) - Method in class java.awt.Component

Removes the specified focus listener so that it no longer receives focus events from this component.

removeFocusListener(FocusListener) - Method in class java.awt.List.AccessibleAWTList.AccessibleAWTListChild

Removes the specified focus listener so it no longer receives focus events from this component.

removeFocusListener(FocusListener) - Method in class java.awt.MenuComponent.AccessibleAWTMenuComponent

Removes the specified focus listener so it no longer receives focus events from this component.

removeHierarchyBoundsListener(HierarchyBoundsListener) - Method in class java.awt.Component

Removes the specified hierarchy bounds listener so that it no longer receives hierarchy bounds events from this component.

removeHierarchyListener(HierarchyListener) - Method in class java.awt.Component

Removes the specified hierarchy listener so that it no longer receives hierarchy changed events from this component.

removeImage(Image) - Method in class java.awt.MediaTracker

Removes the specified image from this media tracker.

removeImage(Image, int) - Method in class java.awt.MediaTracker

Removes the specified image from the specified tracking ID of this media tracker.

removeImage(Image, int, int, int) - Method in class java.awt.MediaTracker

Removes the specified image with the specified width, height, and ID from this media tracker.

removeInputMethodListener(InputMethodListener) - Method in class java.awt.Component

Removes the specified input method listener so that it no longer receives input method events from this component.

removeInternal(EventListener, EventListener) - Static method in class java.awt.AWTEventMulticaster

Returns the resulting multicast listener after removing the old listener from listener-l.

removeItemListener(ItemListener) - Method in class java.awt.Checkbox

Removes the specified item listener so that the item listener no longer receives item events from this check box.

removeItemListener(ItemListener) - Method in class java.awt.CheckboxMenuItem

Removes the specified item listener so that it no longer receives item events from this check box menu item.

removeItemListener(ItemListener) - Method in class java.awt.Choice

Removes the specified item listener so that it no longer receives item events from this Choice menu.

removeItemListener(ItemListener) - Method in interface java.awt.ItemSelectable

Removes an item listener.

removeItemListener(ItemListener) - Method in class java.awt.List

Removes the specified item listener so that it no longer receives item events from this list.

removeKeyEventDispatcher(KeyEventDispatcher) - Method in class java.awt.KeyboardFocusManager

Removes a KeyEventDispatcher which was previously added to this KeyboardFocusManager's dispatcher chain.

removeKeyEventPostProcessor(KeyEventPostProcessor) - Method in class java.awt.KeyboardFocusManager

Removes a previously added KeyEventPostProcessor from this KeyboardFocusManager's post-processor chain.

removeKeyListener(KeyListener) - Method in class java.awt.Component

Removes the specified key listener so that it no longer receives key events from this component.

removeLayoutComponent(Component) - Method in class java.awt.BorderLayout

Removes the specified component from this border layout.

removeLayoutComponent(Component) - Method in class java.awt.CardLayout

Removes the specified component from the layout.

removeLayoutComponent(Component) - Method in class java.awt.FlowLayout

Removes the specified component from the layout.

removeLayoutComponent(Component) - Method in class java.awt.GridBagLayout

Removes the specified component from this layout.

removeLayoutComponent(Component) - Method in class java.awt.GridLayout

Removes the specified component from the layout.

removeLayoutComponent(Component) - Method in interface java.awt.LayoutManager

Removes the specified component from the layout.

removeMouseListener(MouseListener) - Method in class java.awt.Component

Removes the specified mouse listener so that it no longer receives mouse events from this component.

removeMouseListener(MouseListener) - Method in class java.awt.TrayIcon

Removes the specified mouse listener.

removeMouseMotionListener(MouseMotionListener) - Method in class java.awt.Component

Removes the specified mouse motion listener so that it no longer receives mouse motion events from this component.

removeMouseMotionListener(MouseMotionListener) - Method in class java.awt.TrayIcon

Removes the specified mouse-motion listener.

removeMouseWheelListener(MouseWheelListener) - Method in class java.awt.Component

Removes the specified mouse wheel listener so that it no longer receives mouse wheel events from this component.

removeNotify() - Method in class java.awt.Component

Makes this Component undisplayable by destroying it native screen resource.

removeNotify() - Method in class java.awt.Container

Makes this Container undisplayable by removing its connection to its native screen resource.

removeNotify() - Method in class java.awt.Frame

Makes this Frame undisplayable by removing its connection to its native screen resource.

removeNotify() - Method in class java.awt.List

Removes the peer for this list.

removeNotify() - Method in class java.awt.Menu

Removes the menu's peer.

removeNotify() - Method in class java.awt.MenuBar

Removes the menu bar's peer.

removeNotify() - Method in class java.awt.MenuComponent

Removes the menu component's peer.

removeNotify() - Method in class java.awt.TextComponent

Removes the TextComponent's peer.

removeNotify() - Method in class java.awt.Window

Makes this Container undisplayable by removing its connection to its native screen resource.

removePropertyChangeListener(PropertyChangeListener) - Method in class java.awt.Component.AccessibleAWTComponent

Remove a PropertyChangeListener from the listener list.

removePropertyChangeListener(PropertyChangeListener) - Method in class java.awt.Component

Removes a PropertyChangeListener from the listener list.

removePropertyChangeListener(String, PropertyChangeListener) - Method in class java.awt.Component

Removes a PropertyChangeListener from the listener list for a specific property.

removePropertyChangeListener(PropertyChangeListener) - Method in class java.awt.KeyboardFocusManager

Removes a PropertyChangeListener from the listener list.

removePropertyChangeListener(String, PropertyChangeListener) - Method in class java.awt.KeyboardFocusManager

Removes a PropertyChangeListener from the listener list for a specific property.

removePropertyChangeListener(String, PropertyChangeListener) - Method in class java.awt.SystemTray

Removes a PropertyChangeListener from the listener list for a specific property.

removePropertyChangeListener(String, PropertyChangeListener) - Method in class java.awt.Toolkit

Removes the specified property change listener for the named desktop property.

removeTextListener(TextListener) - Method in class java.awt.TextComponent

Removes the specified text event listener so that it no longer receives text events from this text component If l is null, no exception is thrown and no action is performed.

removeVetoableChangeListener(VetoableChangeListener) - Method in class java.awt.KeyboardFocusManager

Removes a VetoableChangeListener from the listener list.

removeVetoableChangeListener(String, VetoableChangeListener) - Method in class java.awt.KeyboardFocusManager

Removes a VetoableChangeListener from the listener list for a specific property.

removeWindowFocusListener(WindowFocusListener) - Method in class java.awt.Window

Removes the specified window focus listener so that it no longer receives window events from this window.

removeWindowListener(WindowListener) - Method in class java.awt.Window

Removes the specified window listener so that it no longer receives window events from this window.

removeWindowStateListener(WindowStateListener) - Method in class java.awt.Window

Removes the specified window state listener so that it no longer receives window events from this window.

RenderingHints - Class in java.awt

The RenderingHints class defines and manages collections of keys and associated values which allow an application to provide input into the choice of algorithms used by other classes which perform rendering and image manipulation services.

RenderingHints(Map<RenderingHints.Key, ?>) - Constructor for class java.awt.RenderingHints

Constructs a new object with keys and values initialized from the specified Map object which may be null.

RenderingHints(RenderingHints.Key, Object) - Constructor for class java.awt.RenderingHints

Constructs a new object with the specified key/value pair.

RenderingHints.Key - Class in java.awt

Defines the base type of all keys used along with the RenderingHints class to control various algorithm choices in the rendering and imaging pipelines.

RenderingHints.Key(int) - Constructor for class java.awt.RenderingHints.Key

Construct a key using the indicated private key.

repaint() - Method in class java.awt.Component

Repaints this component.

repaint(long) - Method in class java.awt.Component

Repaints the component.

repaint(int, int, int, int) - Method in class java.awt.Component

Repaints the specified rectangle of this component.

repaint(long, int, int, int, int) - Method in class java.awt.Component

Repaints the specified rectangle of this component within tm milliseconds.

replaceItem(String, int) - Method in class java.awt.List

Replaces the item at the specified index in the scrolling list with the new string.

replaceRange(String, int, int) - Method in class java.awt.TextArea

Replaces text between the indicated start and end positions with the specified replacement text.

replaceText(String, int, int) - Method in class java.awt.TextArea

Deprecated. As of JDK version 1.1, replaced by replaceRange(String, int, int).

requestFocus() - Method in class java.awt.Component.AccessibleAWTComponent

Requests focus for this object.

requestFocus() - Method in class java.awt.Component

Requests that this Component get the input focus, and that this Component's top-level ancestor become the focused Window.

requestFocus(boolean) - Method in class java.awt.Component

Requests that this Component get the input focus, and that this Component's top-level ancestor become the focused Window.

requestFocus() - Method in class java.awt.List.AccessibleAWTList.AccessibleAWTListChild

Requests focus for this object.

requestFocus() - Method in class java.awt.MenuComponent.AccessibleAWTMenuComponent

Requests focus for this object.

requestFocusInWindow() - Method in class java.awt.Component

Requests that this Component get the input focus, if this Component's top-level ancestor is already the focused Window.

requestFocusInWindow(boolean) - Method in class java.awt.Component

Requests that this Component get the input focus, if this Component's top-level ancestor is already the focused Window.

REQUIRED - Static variable in class java.awt.GraphicsConfigTemplate

Value used for "Enum" (Integer) type.

RESERVED_ID_MAX - Static variable in class java.awt.AWTEvent

The maximum value for reserved AWT event IDs.

reset() - Method in class java.awt.Polygon

Resets this Polygon object to an empty polygon.

reshape(int, int, int, int) - Method in class java.awt.Component

Deprecated. As of JDK version 1.1, replaced by setBounds(int, int, int, int).

reshape(int, int, int, int) - Method in class java.awt.Rectangle

Deprecated. As of JDK version 1.1, replaced by setBounds(int, int, int, int).

reshape(int, int, int, int) - Method in class java.awt.Window

Deprecated. As of JDK version 1.1, replaced by setBounds(int, int, int, int).

resize(int, int) - Method in class java.awt.Component

Deprecated. As of JDK version 1.1, replaced by setSize(int, int).

resize(Dimension) - Method in class java.awt.Component

Deprecated. As of JDK version 1.1, replaced by setSize(Dimension).

resize(int, int) - Method in class java.awt.Rectangle

Deprecated. As of JDK version 1.1, replaced by setSize(int, int).

revalidate() - Method in class java.awt.Component.BltBufferStrategy

Restore the drawing buffer if it has been lost

revalidate() - Method in class java.awt.Component.FlipBufferStrategy

Restore the drawing buffer if it has been lost

revalidate() - Method in class java.awt.Component

Revalidates the component hierarchy up to the nearest validate root.

RGBtoHSB(int, int, int, float[]) - Static method in class java.awt.Color

Converts the components of a color, as specified by the default RGB model, to an equivalent set of values for hue, saturation, and brightness that are the three components of the HSB model.

RIGHT - Static variable in class java.awt.Event

The Right Arrow key, a non-ASCII action key.

RIGHT - Static variable in class java.awt.FlowLayout

This value indicates that each row of components should be right-justified.

right - Variable in class java.awt.Insets

The inset from the right.

RIGHT - Static variable in class java.awt.Label

Indicates that the label should be right justified.

RIGHT_ALIGNMENT - Static variable in class java.awt.Component

Ease-of-use constant for getAlignmentX.

RIGHT_TO_LEFT - Static variable in class java.awt.ComponentOrientation

Items run right to left and lines flow top to bottom Examples: Arabic, Hebrew.

Robot - Class in java.awt

This class is used to generate native system input events for the purposes of test automation, self-running demos, and other applications where control of the mouse and keyboard is needed.

Robot() - Constructor for class java.awt.Robot

Constructs a Robot object in the coordinate system of the primary screen.

Robot(GraphicsDevice) - Constructor for class java.awt.Robot

Creates a Robot for the given screen device.

ROMAN_BASELINE - Static variable in class java.awt.Font

The baseline used in most Roman scripts when laying out text.

rotate(double) - Method in class java.awt.Graphics2D

Concatenates the current Graphics2D Transform with a rotation transform.

rotate(double, double, double) - Method in class java.awt.Graphics2D

Concatenates the current Graphics2D Transform with a translated rotation transform.

rowHeights - Variable in class java.awt.GridBagLayout

This field holds the overrides to the row minimum heights.

rowWeights - Variable in class java.awt.GridBagLayout

This field holds the overrides to the row weights.

runnable - Variable in class java.awt.event.InvocationEvent

The Runnable whose run() method will be called.