net.aerith.misao.gui
Class ImageComponent

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--javax.swing.JComponent
                    |
                    +--javax.swing.JLabel
                          |
                          +--net.aerith.misao.gui.ImageComponent

Direct Known Subclasses:

BlinkMonoImageComponent, MonoImageComponent, RGBCompositeImageComponent

public class ImageComponent

extends javax.swing.JLabel

The ImageComponent represents a GUI component to show an image with zoom function.

See Also:

Serialized Form

Inner Class Summary

protected class	ImageComponent.ZoomInListener The ZoomInListener is a listener class of menu selection for zoom in.
protected class	ImageComponent.ZoomOutListener The ZoomOutListener is a listener class of menu selection for zoom in.

Inner classes inherited from class javax.swing.JLabel

javax.swing.JLabel.AccessibleJLabel

Inner classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent, javax.swing.JComponent.IntVector, javax.swing.JComponent.KeyboardBinding, javax.swing.JComponent.KeyboardState

Inner classes inherited from class java.awt.Component

java.awt.Component.AWTTreeLock

Field Summary

protected java.awt.Dimension	dimension The preferred size, considering the zoom level.
protected java.awt.Image	image The java.awt.Image to view.
protected ImageContent	image_content The content image to view.
protected Position	markup_position The position on the image to mark up.
protected java.awt.Container	pane The pane of this component.
protected javax.swing.JPopupMenu	popup The popup menu.
protected int	zoom_level The number of zoom level.

Fields inherited from class javax.swing.JLabel

defaultIcon, disabledIcon, disabledIconSet, horizontalAlignment, horizontalTextPosition, iconTextGap, LABELED_BY_PROPERTY, labelFor, mnemonic, text, uiClassID, verticalAlignment, verticalTextPosition

Fields inherited from class javax.swing.JComponent

_bounds, accessibleContext, alignmentX, alignmentY, ANCESTOR_USING_BUFFER, ancestorNotifier, autoscroller, border, changeSupport, clientProperties, flags, HAS_FOCUS, IS_DOUBLE_BUFFERED, IS_OPAQUE, IS_PAINTING_TILE, KEYBOARD_BINDINGS_KEY, listenerList, maximumSize, minimumSize, NEXT_FOCUS, paintImmediatelyClip, paintingChild, preferredSize, readObjectCallbacks, REQUEST_FOCUS_DISABLED, tmpRect, TOOL_TIP_TEXT_KEY, ui, uiClassID, UNDEFINED_CONDITION, vetoableChangeSupport, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Container

component, containerListener, containerSerializedDataVersion, dispatcher, layoutMgr, maxSize, ncomponents, serialVersionUID

Fields inherited from class java.awt.Component

actionListenerK, adjustmentListenerK, appContext, assert, background, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, changeSupport, componentListener, componentListenerK, componentOrientation, componentSerializedDataVersion, containerListenerK, cursor, dropTarget, enabled, eventMask, focusListener, focusListenerK, font, foreground, hasFocus, height, incRate, inputMethodListener, inputMethodListenerK, isInc, isPacked, itemListenerK, keyListener, keyListenerK, LEFT_ALIGNMENT, locale, LOCK, minSize, mouseListener, mouseListenerK, mouseMotionListener, mouseMotionListenerK, name, nameExplicitlySet, newEventsOnly, ownedWindowK, parent, peer, peerFont, popups, prefSize, RIGHT_ALIGNMENT, serialVersionUID, textListenerK, TOP_ALIGNMENT, valid, visible, width, windowListenerK, x, y

Constructor Summary

ImageComponent()
Constructs an empty ImageComponent.

ImageComponent(ImageContent initial_content)
Constructs a ImageComponent with an image.

Method Summary

void	clearMark() Clear the mark.
Position	convertToImagePosition(java.awt.Point screen_point) Converts a point on the screen to the position on the original image.
java.awt.Point	convertToScreenPoint(Position image_position) Converts a position on the original image to the point on the screen.
javax.swing.JMenuItem[]	createSaveMenus() Returns an array of JMenuItem which consists of save menus.
javax.swing.JMenuItem[]	createZoomMenus() Returns an array of JMenuItem which consists of zoom menus.
protected void	finalize() Finalizes this object.
ImageContent	getImageContent() Gets the image content.
java.awt.Dimension	getPreferredSize() Gets the preferred size, considering the zoom level.
protected void	initPopupMenu() Initializes a popup menu.
void	markUp(Position position) Marks up at the specified position.
void	markUpCenter() Marks up at the center.
void	paint(java.awt.Graphics g) Updates the view.
protected void	processMouseEvent(java.awt.event.MouseEvent e) Invoked when mouse event occurs.
void	replaceImage(ImageContent new_image) Replaces the image content.
void	update(java.awt.Graphics g) Updates the view.
void	zoomIn() Zooms in.
void	zoomOut() Zooms out.

Methods inherited from class javax.swing.JLabel

checkHorizontalKey, checkVerticalKey, getAccessibleContext, getDisabledIcon, getDisplayedMnemonic, getHorizontalAlignment, getHorizontalTextPosition, getIcon, getIconTextGap, getLabelFor, getText, getUI, getUIClassID, getVerticalAlignment, getVerticalTextPosition, paramString, setDisabledIcon, setDisplayedMnemonic, setDisplayedMnemonic, setHorizontalAlignment, setHorizontalTextPosition, setIcon, setIconTextGap, setLabelFor, setText, setUI, setVerticalAlignment, setVerticalTextPosition, updateUI, writeObject

Methods inherited from class javax.swing.JComponent

_paintImmediately, , addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, adjustPaintFlags, alwaysOnTop, bindingForKeyStroke, checkIfChildObscuredBySibling, computeVisibleRect, computeVisibleRect, contains, createToolTip, enableSerialization, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getAlignmentX, getAlignmentY, getAutoscrolls, getBorder, getBounds, getClientProperties, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getFlag, getGraphics, getHeight, getInsets, getInsets, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getVisibleRect, getWidth, getX, getY, grabFocus, hasFocus, isDoubleBuffered, isFocusCycleRoot, isFocusTraversable, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isRequestFocusEnabled, isValidateRoot, keyboardBindings, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, paintWithBuffer, processComponentKeyEvent, processFocusEvent, processKeyBinding, processKeyBindings, processKeyBindingsForAllComponents, processKeyEvent, processMouseMotionEvent, putClientProperty, readObject, rectangleIsObscured, rectangleIsObscuredBySibling, registerKeyboardAction, registerKeyboardAction, registerWithKeyboardManager, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDoubleBuffered, setEnabled, setFlag, setFont, setForeground, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPaintingChild, setPreferredSize, setRequestFocusEnabled, setToolTipText, setUI, setVisible, shouldDebugGraphics, superProcessMouseMotionEvent, unregisterKeyboardAction, unregisterWithKeyboardManager

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, applyOrientation, countComponents, deliverEvent, dispatchEventImpl, dispatchEventToSelf, doLayout, eventEnabled, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents_NoClientCode, getComponents, getCursorTarget, getLayout, getMouseEventTarget, getWindow, initIDs, insets, invalidate, invalidateTree, isAncestorOf, layout, lightweightPrint, list, list, locate, minimumSize, nextFocus, paintComponents, postProcessKeyEvent, postsOldMouseEvents, preferredSize, preProcessKeyEvent, print, printComponents, printOneComponent, processContainerEvent, processEvent, proxyEnableEvents, proxyRequestFocus, remove, remove, removeAll, removeContainerListener, setCursor, setFocusOwner, setLayout, transferFocus, updateCursor, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, areInputMethodsEnabled, bounds, checkImage, checkImage, coalesceEvents, constructComponentName, contains, createImage, createImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont_NoClientCode, getFont, getFontMetrics, getForeground, getInputContext, getInputMethodRequests, getIntrinsicCursor, getLocale, getLocation, getLocationOnScreen, getName, getNativeContainer, getParent_NoClientCode, getParent, getPeer, getSize, getToolkit, getToolkitImpl, getTreeLock, getWindowForObject, gotFocus, handleEvent, hide, imageUpdate, inside, isDisplayable, isEnabled, isEnabledImpl, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, processComponentEvent, processInputMethodEvent, remove, removeComponentListener, removeFocusListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setDropTarget, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus

Methods inherited from class java.lang.Object

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

Field Detail

image_content

protected ImageContent image_content

The content image to view.

image

protected java.awt.Image image

The java.awt.Image to view.

popup

protected javax.swing.JPopupMenu popup

The popup menu.

pane

protected java.awt.Container pane

The pane of this component.

dimension

protected java.awt.Dimension dimension

The preferred size, considering the zoom level.

markup_position

protected Position markup_position

The position on the image to mark up. If not to mark up, it must be null.

zoom_level

protected int zoom_level

The number of zoom level. It is 0 when the size is normal. The number 1 means magnified twice, 2 means third and 3 means fourth. The number -1 means reduced twice, -2 means third and -3 means fourth.

Constructor Detail

ImageComponent

public ImageComponent()

Constructs an empty ImageComponent.

ImageComponent

public ImageComponent(ImageContent initial_content)

Constructs a ImageComponent with an image.

Parameters:

initial_content - the image content to view.

Method Detail

getPreferredSize

public java.awt.Dimension getPreferredSize()

Gets the preferred size, considering the zoom level.

Overrides:

getPreferredSize in class javax.swing.JComponent

Returns:

the preferred size.

zoomIn

public void zoomIn()

Zooms in.

zoomOut

public void zoomOut()

Zooms out.

markUp

public void markUp(Position position)

Marks up at the specified position.

Parameters:

position - the position on the image to mark up.

markUpCenter

public void markUpCenter()

Marks up at the center.

clearMark

public void clearMark()

Clear the mark.

convertToImagePosition

public Position convertToImagePosition(java.awt.Point screen_point)

Converts a point on the screen to the position on the original image.

Parameters:

screen_point - the point on the screen.

Returns:

the position on the original image.

convertToScreenPoint

public java.awt.Point convertToScreenPoint(Position image_position)

Converts a position on the original image to the point on the screen.

Parameters:

image_position - the position on the original image.

Returns:

the point on the screen.

initPopupMenu

protected void initPopupMenu()

Initializes a popup menu. A popup must be created previously.

createSaveMenus

public javax.swing.JMenuItem[] createSaveMenus()

Returns an array of JMenuItem which consists of save menus. Items are newly created when invoked.

Returns:

an array of menu items.

createZoomMenus

public javax.swing.JMenuItem[] createZoomMenus()

Returns an array of JMenuItem which consists of zoom menus. Items are newly created when invoked.

Returns:

an array of menu items.

getImageContent

public ImageContent getImageContent()

Gets the image content.

Returns:

the image content.

replaceImage

public void replaceImage(ImageContent new_image)

Replaces the image content.

Parameters:

new_image - the new image.

finalize

protected void finalize()
                 throws java.lang.Throwable

Finalizes this object.

Overrides:

finalize in class java.lang.Object

paint

public void paint(java.awt.Graphics g)

Updates the view.

Overrides:

paint in class javax.swing.JComponent

Parameters:

g - the Graphics to update.

update

public void update(java.awt.Graphics g)

Updates the view.

Overrides:

update in class javax.swing.JComponent

Parameters:

g - the Graphics to update.

processMouseEvent

protected void processMouseEvent(java.awt.event.MouseEvent e)

Invoked when mouse event occurs. It is to show a popup menu.

Overrides:

processMouseEvent in class java.awt.Component

Parameters:

e - contains the click position.