Package be.gaudry.swing.component.monitor

Class MemoryUsageAndHistoryMonitor.Usage

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

be.gaudry.swing.component.monitor.MemoryUsageAndHistoryMonitor.Usage

All Implemented Interfaces:

MemoryUsageAndHistoryMonitor.MemoryChangeListener, ImageObserver, MenuContainer, Serializable, Accessible

Enclosing class:

MemoryUsageAndHistoryMonitor

public static class MemoryUsageAndHistoryMonitor.Usage
extends JPanel
implements MemoryUsageAndHistoryMonitor.MemoryChangeListener

Displays the current memory usage.

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	Description
protected static double	BLOCK_HEIGHT	The blocks height.
protected static int	BLOCK_MARGIN	The blocks margin.
protected static int[]	BLOCK_TYPE	The blocks type.
protected static double	BLOCK_WIDTH	The blocks width.
protected static int	BLOCKS	The number of blocks.
protected Font	font	The font used to draw the strings.
protected static int	FONT_SIZE	The font size.
protected Color[]	freeColors	The color of the free blocks for each block type.
protected long	freeMemory	The free memory.
static int	PREFERRED_HEIGHT	The preferred height.
static int	PREFERRED_WIDTH	The preferred width.
protected Color	textColor	The text color.
protected long	totalMemory	The total memory.
protected Color[]	usedColors	The color of the used blocks for each block type.

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	Description
Usage()	Creates a new Usage object.

Method Summary

Modifier and Type	Method	Description
void	memoryStateChanged(long total, long free)	Indicates that the memory state has changed.
protected void	paintComponent(Graphics g)
void	setHighFreeMemoryColor(Color c)	Sets the high free memory block color.
void	setHighUsedMemoryColor(Color c)	Sets the high used memory block color.
void	setLowFreeMemoryColor(Color c)	Sets the low free memory block color.
void	setLowUsedMemoryColor(Color c)	Sets the low used memory block color.
void	setMediumFreeMemoryColor(Color c)	Sets the medium free memory block color.
void	setMediumUsedMemoryColor(Color c)	Sets the medium used memory block color.
void	setTextColor(Color c)	Sets the text color.

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, 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, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, 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 Details

PREFERRED_WIDTH

public static final int PREFERRED_WIDTH

The preferred width.

See Also:

Constant Field Values

PREFERRED_HEIGHT

public static final int PREFERRED_HEIGHT

The preferred height.

See Also:

Constant Field Values

FONT_SIZE

protected static final int FONT_SIZE

The font size.

See Also:

Constant Field Values

BLOCK_MARGIN

protected static final int BLOCK_MARGIN

The blocks margin.

See Also:

Constant Field Values

BLOCKS

protected static final int BLOCKS

The number of blocks.

See Also:

Constant Field Values

BLOCK_WIDTH

protected static final double BLOCK_WIDTH

The blocks width.

See Also:

Constant Field Values

BLOCK_HEIGHT

protected static final double BLOCK_HEIGHT

The blocks height.

See Also:

Constant Field Values

BLOCK_TYPE

protected static final int[] BLOCK_TYPE

The blocks type.

usedColors

protected Color[] usedColors

The color of the used blocks for each block type.

freeColors

protected Color[] freeColors

The color of the free blocks for each block type.

font

protected Font font

The font used to draw the strings.

textColor

protected Color textColor

The text color.

totalMemory

protected long totalMemory

The total memory.

freeMemory

protected long freeMemory

The free memory.

Constructor Details

Usage

public Usage()

Creates a new Usage object.

Method Details

memoryStateChanged

public void memoryStateChanged(long total,
 long free)

Indicates that the memory state has changed.

Specified by:

memoryStateChanged in interface MemoryUsageAndHistoryMonitor.MemoryChangeListener

Parameters:

total - The total amount of memory.

free - The free memory.

setTextColor

public void setTextColor(Color c)

Sets the text color.

Parameters:

c - color to set

setLowUsedMemoryColor

public void setLowUsedMemoryColor(Color c)

Sets the low used memory block color.

Parameters:

c - color to set

setMediumUsedMemoryColor

public void setMediumUsedMemoryColor(Color c)

Sets the medium used memory block color.

Parameters:

c - color to set

setHighUsedMemoryColor

public void setHighUsedMemoryColor(Color c)

Sets the high used memory block color.

Parameters:

c - color to set

setLowFreeMemoryColor

public void setLowFreeMemoryColor(Color c)

Sets the low free memory block color.

Parameters:

c - color to set

setMediumFreeMemoryColor

public void setMediumFreeMemoryColor(Color c)

Sets the medium free memory block color.

Parameters:

c - color to set

setHighFreeMemoryColor

public void setHighFreeMemoryColor(Color c)

Sets the high free memory block color.

Parameters:

c - color to set

paintComponent

protected void paintComponent(Graphics g)

Overrides:

paintComponent in class JComponent