com.alee.extended.image
Class WebImageDrop

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              com.alee.extended.image.WebImageDrop

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable

public class WebImageDrop
extends javax.swing.JComponent

This is a custom image drop component. It serves as a drop area for images and will display dropped image preview. You can always retrieve actual and thumbnail images from this components if there are any.

Author:

Mikle Garin

See Also:

Serialized Form

Nested Class Summary

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

protected java.awt.image.BufferedImage	actualImage Actual image placed into WebImageDrop component.
protected int	height Preview image area height.
protected java.awt.image.BufferedImage	image Preview image.
protected int	round Preview image corners rounding.
protected int	width Preview image area width.

Fields inherited from class javax.swing.JComponent

accessibleContext, 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

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

WebImageDrop()
Constructs new WebImageDrop component with 64x64 preview image area size.

WebImageDrop(int width, int height)
Constructs new WebImageDrop component with the specified preview image area size.

WebImageDrop(int width, int height, java.awt.image.BufferedImage image)
Constructs new WebImageDrop component with the specified preview image area size and actual image.

Method Summary

java.awt.image.BufferedImage	getImage() Returns actual image.
int	getImageHeight() Returns preview image area height.
int	getImageWidth() Returns preview image area width.
java.awt.Dimension	getPreferredSize()
int	getRound() Returns preview image corners rounding.
java.awt.image.BufferedImage	getThumbnail() Returns preview image.
protected void	paintComponent(java.awt.Graphics g)
void	setImage(java.awt.image.BufferedImage image) Sets new displayed image.
void	setImageHeight(int height) Sets preview image area height.
void	setImageWidth(int width) Sets preview image area width.
void	setRound(int round) Sets preview image corners rounding.
protected void	updatePreview() Updates image preview.

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getAccessibleContext, 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, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, 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, updateUI

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, transferFocusBackward, 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, hide, 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, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

round

protected int round

Preview image corners rounding.

width

protected int width

Preview image area width.

height

protected int height

Preview image area height.

actualImage

protected java.awt.image.BufferedImage actualImage

Actual image placed into WebImageDrop component.

image

protected java.awt.image.BufferedImage image

Preview image.

Constructor Detail

WebImageDrop

public WebImageDrop()

Constructs new WebImageDrop component with 64x64 preview image area size.

WebImageDrop

public WebImageDrop(int width,
                    int height)

Constructs new WebImageDrop component with the specified preview image area size.

Parameters:

width - preview image area width

height - preview image area height

WebImageDrop

public WebImageDrop(int width,
                    int height,
                    java.awt.image.BufferedImage image)

Constructs new WebImageDrop component with the specified preview image area size and actual image.

Parameters:

width - preview image area width

height - preview image area height

image - actual image

Method Detail

getImage

public java.awt.image.BufferedImage getImage()

Returns actual image.

Returns:

actual image

getThumbnail

public java.awt.image.BufferedImage getThumbnail()

Returns preview image.

Returns:

preview image

getRound

public int getRound()

Returns preview image corners rounding.

Returns:

preview image corners rounding

setRound

public void setRound(int round)

Sets preview image corners rounding.

Parameters:

round - new preview image corners rounding

getImageWidth

public int getImageWidth()

Returns preview image area width.

Returns:

preview image area width

setImageWidth

public void setImageWidth(int width)

Sets preview image area width.

Parameters:

width - preview image area width

getImageHeight

public int getImageHeight()

Returns preview image area height.

Returns:

preview image area height

setImageHeight

public void setImageHeight(int height)

Sets preview image area height.

Parameters:

height - new preview image area height

setImage

public void setImage(java.awt.image.BufferedImage image)

Sets new displayed image. This forces a new preview image to be generated so be aware that this call does some heavy work.

Parameters:

image - new displayed image

updatePreview

protected void updatePreview()

Updates image preview.

paintComponent

protected void paintComponent(java.awt.Graphics g)

Overrides:

paintComponent in class javax.swing.JComponent

getPreferredSize

public java.awt.Dimension getPreferredSize()

Overrides:

getPreferredSize in class javax.swing.JComponent