org.mdiutil.swing

Class JMemoryViewer

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

org.mdiutil.swing.JMemoryViewer

All Implemented Interfaces:

ActionListener, ImageObserver, MenuContainer, Serializable, EventListener, Accessible

public class JMemoryViewer
extends JPanel
implements ActionListener

A memory viewer.

Since:

1.2.44

See Also:

Serialized Form

Nested Class Summary

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

JPanel.AccessibleJPanel

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

JComponent.AccessibleJComponent

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

Container.AccessibleAWTContainer

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

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_HEIGHT The default height of the component.
static int	DEFAULT_WIDTH The default width of the component.
static short	TYPE_SHOW_MB The status indicating that the remaining megabytes is shown on the component.
static short	TYPE_SHOW_NONE The status indicating that no value is shown on the component.
static short	TYPE_SHOW_PERCENT The status indicating that the remaining memory percentage is shown on the component.

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
JMemoryViewer()

Method Summary

Modifier and Type	Method and Description
void	actionPerformed(ActionEvent e)
Dimension	getMaximumSize() Return the maximum size for the panel.
float	getOrangeColorLimit() Return the orange color limit.
Dimension	getPreferredSize() Return the preferred size for the panel.
float	getRedColorLimit() Return the red color limit.
short	getRemainingTypeValue() Return the remaining type value shown on the component.
Dimension	getSize() Return the size for the panel.
boolean	isUsingColorLimits() Return true if the memory viewer use different colors to show the remaining memory depending on the free memory.
void	paintComponent(Graphics g)
void	setColorLimits(float orangeColorLimit, float redColorLimit) Set the color limits to use if isUsingColorLimits() is true.
void	setPreferredWidth(int width) Set the preferred width of the component.
void	setRemainingTypeValue(short remainingTypeValue) Set the remaining type value shown on the component.
void	setUseColorLimits(boolean useColorLimits) Set if the memory viewer use different colors to show the remaining memory depending on the free memory.
void	start() Start the memory viewer.
void	stop() Stop the memory viewer.

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, getMinimumSize, getNextFocusableComponent, getPopupLocation, 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, 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

DEFAULT_WIDTH

public static final int DEFAULT_WIDTH

The default width of the component.

See Also:

Constant Field Values

DEFAULT_HEIGHT

public static final int DEFAULT_HEIGHT

The default height of the component.

See Also:

Constant Field Values

TYPE_SHOW_NONE

public static final short TYPE_SHOW_NONE

The status indicating that no value is shown on the component.

See Also:

Constant Field Values

TYPE_SHOW_PERCENT

public static final short TYPE_SHOW_PERCENT

The status indicating that the remaining memory percentage is shown on the component.

See Also:

Constant Field Values

TYPE_SHOW_MB

public static final short TYPE_SHOW_MB

The status indicating that the remaining megabytes is shown on the component.

See Also:

Constant Field Values

Constructor Detail

JMemoryViewer

public JMemoryViewer()

Method Detail

start

public void start()

Start the memory viewer.

stop

public void stop()

Stop the memory viewer.

paintComponent

public void paintComponent(Graphics g)

Overrides:

paintComponent in class JComponent

getSize

public Dimension getSize()

Return the size for the panel.

Overrides:

getSize in class Component

Returns:

the size

getPreferredSize

public Dimension getPreferredSize()

Return the preferred size for the panel.

Overrides:

getPreferredSize in class JComponent

Returns:

the size

See Also:

getSize()

getMaximumSize

public Dimension getMaximumSize()

Return the maximum size for the panel.

Overrides:

getMaximumSize in class JComponent

Returns:

the size

See Also:

getSize()

setUseColorLimits

public void setUseColorLimits(boolean useColorLimits)

Set if the memory viewer use different colors to show the remaining memory depending on the free memory.

Parameters:

useColorLimits - true if the memory viewer use different colors to show the remaining memory depending on the free memory

isUsingColorLimits

public boolean isUsingColorLimits()

Return true if the memory viewer use different colors to show the remaining memory depending on the free memory.

Returns:

true if the memory viewer use different colors to show the remaining memory depending on the free memory

setColorLimits

public void setColorLimits(float orangeColorLimit,
                           float redColorLimit)

Set the color limits to use if isUsingColorLimits() is true.

Parameters:

orangeColorLimit - the orange color limit

redColorLimit - the red color limit

getOrangeColorLimit

public float getOrangeColorLimit()

Return the orange color limit.

Returns:

the orange color limit

getRedColorLimit

public float getRedColorLimit()

Return the red color limit.

Returns:

the red color limit

setRemainingTypeValue

public void setRemainingTypeValue(short remainingTypeValue)

Set the remaining type value shown on the component. The allowed values are:

• TYPE_SHOW_NONE: The status indicating that no value is shown on the component
• TYPE_SHOW_PERCENT: The status indicating that the remaining memory percentage is shown on the component
• TYPE_SHOW_MB: The status indicating that the remaining memory percentage is shown on the component

*

Parameters:

remainingTypeValue - the remaining type value

getRemainingTypeValue

public short getRemainingTypeValue()

Return the remaining type value shown on the component. The allowed values are:

• TYPE_SHOW_NONE: The status indicating that no value is shown on the component
• TYPE_SHOW_PERCENT: The status indicating that the remaining memory percentage is shown on the component
• TYPE_SHOW_MB: The status indicating that the remaining memory percentage is shown on the component

*

Returns:

the remaining type value

setPreferredWidth

public void setPreferredWidth(int width)

Set the preferred width of the component.

Parameters:

width - the width

actionPerformed

public void actionPerformed(ActionEvent e)

Specified by:

actionPerformed in interface ActionListener