java.lang.Object
- java.awt.Component
- - java.awt.Container
  - - java.awt.Window
    - - java.awt.Dialog
      - net.sourceforge.jiu.gui.awt.dialogs.ScaleDialog

All Implemented Interfaces:

ActionListener, KeyListener, ImageObserver, MenuContainer, Serializable, EventListener, Accessible
```
public class ScaleDialog
extends Dialog
implements ActionListener, KeyListener
```
A dialog to enter the parameters for an image scaling operation.

Author:

Marco Schmidt

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from class java.awt.Dialog
  Dialog.AccessibleAWTDialog, Dialog.ModalExclusionType, Dialog.ModalityType
- Nested classes/interfaces inherited from class java.awt.Window
  Window.AccessibleAWTWindow, Window.Type
- 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
`private Button`	`cancel`
`private TextComponent`	`heightTextField`
`private Checkbox`	`maintainAspectRatio`
`private Button`	`ok`
`private int`	`oldHeight`
`private String`	`oldHeightString`
`private int`	`oldWidth`
`private String`	`oldWidthString`
`private boolean`	`pressedOk`
`private int`	`type`
`private Choice`	`types`
`private TextComponent`	`widthTextField`

Fields inherited from class java.awt.Dialog
DEFAULT_MODALITY_TYPE

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
`ScaleDialog(Frame owner, Strings strings, int width, int height, boolean pickType, String[] typeNames, int initialType)`	Creates an InfoDialog, a modal dialog to display a text message, centered on the desktop.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`actionPerformed(ActionEvent e)`	Hides (closes) this dialog if the OK button was source of the action event (e.g.
`void`	`center()`	Centers the dialog on screen.
`int`	`getFilterType()`
`int`	`getHeightValue()`
`private int`	`getValue(TextComponent textField)`
`int`	`getWidthValue()`
`void`	`handleKeys(KeyEvent e)`
`boolean`	`hasPressedOk()`
`void`	`keyPressed(KeyEvent e)`
`void`	`keyReleased(KeyEvent e)`
`void`	`keyTyped(KeyEvent e)`

Methods inherited from class java.awt.Dialog
addNotify, getAccessibleContext, getModalityType, getTitle, hide, isModal, isResizable, isUndecorated, paramString, setBackground, setModal, setModalityType, setOpacity, setResizable, setShape, setTitle, setUndecorated, setVisible, show, toBack

Methods inherited from class java.awt.Window
addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBackground, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOpacity, getOwnedWindows, getOwner, getOwnerlessWindows, getShape, getToolkit, getType, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isAutoRequestFocus, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isOpaque, isShowing, isValidateRoot, pack, paint, postEvent, processEvent, processWindowEvent, processWindowFocusEvent, processWindowStateEvent, removeNotify, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setAutoRequestFocus, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImage, setIconImages, setLocation, setLocation, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, setType, toFront

Methods inherited from class java.awt.Container
add, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, setLayout, transferFocusDownCycle, update, 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, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, requestFocusInWindow, resize, resize, revalidate, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setMaximumSize, setMixingCutoutShape, setName, setPreferredSize, 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
  - ok
```
private Button ok
```
  - cancel
```
private Button cancel
```
  - heightTextField
```
private TextComponent heightTextField
```
  - widthTextField
```
private TextComponent widthTextField
```
  - maintainAspectRatio
```
private Checkbox maintainAspectRatio
```
  - types
```
private Choice types
```
  - pressedOk
```
private boolean pressedOk
```
  - oldWidthString
```
private String oldWidthString
```
  - oldHeightString
```
private String oldHeightString
```
  - oldWidth
```
private int oldWidth
```
  - oldHeight
```
private int oldHeight
```
  - type
```
private int type
```
- Constructor Detail
  - ScaleDialog
```
public ScaleDialog(Frame owner,
                   Strings strings,
                   int width,
                   int height,
                   boolean pickType,
                   String[] typeNames,
                   int initialType)
```
    Creates an InfoDialog, a modal dialog to display a text message, centered on the desktop.
    
    Parameters:
    
    owner - the Frame this dialog will belong to
    
    strings - the Strings resource used for text messages
    
    width - the current width of the image
    
    height - the current height of the image
    
    pickType - determines whether the will be a Choice box for picking the type of scaling algorithm
    
    typeNames - names of the image scaling algorithms
    
    initialType - algorithm type to be initially selected
- Method Detail
  - actionPerformed
```
public void actionPerformed(ActionEvent e)
```
    Hides (closes) this dialog if the OK button was source of the action event (e.g. if the button was pressed).
    
    Specified by:
    
    actionPerformed in interface ActionListener
  - center
```
public void center()
```
    Centers the dialog on screen.
  - getHeightValue
```
public int getHeightValue()
```
  - getFilterType
```
public int getFilterType()
```
  - getValue
```
private int getValue(TextComponent textField)
```
  - getWidthValue
```
public int getWidthValue()
```
  - hasPressedOk
```
public boolean hasPressedOk()
```
  - handleKeys
```
public void handleKeys(KeyEvent e)
```
  - keyPressed
```
public void keyPressed(KeyEvent e)
```
    Specified by:
    
    keyPressed in interface KeyListener
  - keyReleased
```
public void keyReleased(KeyEvent e)
```
    Specified by:
    
    keyReleased in interface KeyListener
  - keyTyped
```
public void keyTyped(KeyEvent e)
```
    Specified by:
    
    keyTyped in interface KeyListener

Class ScaleDialog

Nested Class Summary

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

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

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

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

Field Summary

Fields inherited from class java.awt.Dialog

Fields inherited from class java.awt.Component

Fields inherited from interface java.awt.image.ImageObserver

Constructor Summary

Method Summary

Methods inherited from class java.awt.Dialog

Methods inherited from class java.awt.Window

Methods inherited from class java.awt.Container

Methods inherited from class java.awt.Component

Methods inherited from class java.lang.Object

Field Detail

ok

cancel

heightTextField

widthTextField

maintainAspectRatio

types

pressedOk

oldWidthString

oldHeightString

oldWidth

oldHeight

type

Constructor Detail

ScaleDialog

Method Detail

actionPerformed

center

getHeightValue

getFilterType

getValue

getWidthValue

hasPressedOk

handleKeys

keyPressed

keyReleased

keyTyped