jwo.landserf.gui
Class SampleBox

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--java.awt.Window
                    |
                    +--java.awt.Dialog
                          |
                          +--jwo.utils.JWDialogue
                                |
                                +--jwo.landserf.gui.SampleBox

All Implemented Interfaces:

Accessible, ActionListener, EventListener, ImageObserver, ItemListener, MenuContainer, Serializable

public class SampleBox

extends JWDialogue

implements ItemListener

Creates a dialogue box for sampling raster cells Extends the generic JWDialogue class for simple interaction.

Version:

1.8.0, 11th December, 1999.

Author:

Jo Wood

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class java.awt.Dialog

Dialog.AccessibleAWTDialog

Nested classes inherited from class java.awt.Window

Window.AccessibleAWTWindow

Nested classes inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

static int	ALL_CELLS All cells selected in sample.
static int	RANDOM Random sample.
static int	SYSTEMATIC Systematic sample.

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

SampleBox(Frame parentFrame)
Creates the dialogue box for parameter selection.

Method Summary

void	checkActions(ActionEvent event) Checks for mouse events (excluding return button presses).
void	checkInput() Indicates that some changes have occurred to the paramater selection and closes window if they are valid.
float	getProportion() Returns the currently selected sample proportion (0-1) for random sample, (1-n) for systematic sample, or -1 if no sampling selected.
int	getSampleType() Returns type of sample selected (ALL_CELLS, SYSTEMATIC or RANDOM).
void	itemStateChanged(ItemEvent e) Responds to a change in one of the checkboxes.

Methods inherited from class jwo.utils.JWDialogue

actionPerformed, add, addDialogueListener, addReturnButtons, closeDialogue, getGBConstraints, getGBLayout, isChanged, removeDialogueListener, setCancelAsDefault, setChanged, setOKAsDefault, updateListener

Methods inherited from class java.awt.Dialog

addNotify, dispose, getAccessibleContext, getTitle, hide, isModal, isResizable, isUndecorated, paramString, setModal, setResizable, setTitle, setUndecorated, show

Methods inherited from class java.awt.Window

addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, finalize, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getGraphicsConfiguration, getInputContext, getListeners, getLocale, getMostRecentFocusOwner, getOwnedWindows, getOwner, getToolkit, getWarningString, getWindowFocusListeners, getWindowListeners, getWindowStateListeners, isActive, isFocusableWindow, isFocusCycleRoot, isFocused, isShowing, pack, postEvent, processEvent, processWindowEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, setCursor, setFocusableWindowState, setFocusCycleRoot, setLocationRelativeTo, toBack, toFront

Methods inherited from class java.awt.Container

add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paint, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setFocusTraversalKeys, setFocusTraversalPolicy, setFont, setLayout, transferFocusBackward, 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, getBackground, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isOpaque, 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, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

ALL_CELLS

public static final int ALL_CELLS

All cells selected in sample.

See Also:

Constant Field Values

SYSTEMATIC

public static final int SYSTEMATIC

Systematic sample.

See Also:

Constant Field Values

RANDOM

public static final int RANDOM

Random sample.

See Also:

Constant Field Values

Constructor Detail

SampleBox

public SampleBox(Frame parentFrame)

Creates the dialogue box for parameter selection.

Parameters:

parentFrame - Frame that modal box is attached to.

Method Detail

checkActions

public void checkActions(ActionEvent event)

Checks for mouse events (excluding return button presses). Implements abstract method from superclass, but does nothing.

Specified by:

checkActions in class JWDialogue

Parameters:

event - Action event to be processed.

See Also:

JWMonologue

checkInput

public void checkInput()

Indicates that some changes have occurred to the paramater selection and closes window if they are valid.

Specified by:

checkInput in class JWDialogue

getProportion

public float getProportion()

Returns the currently selected sample proportion (0-1) for random sample, (1-n) for systematic sample, or -1 if no sampling selected.

Returns:

Proportion of cells to select.

getSampleType

public int getSampleType()

Returns type of sample selected (ALL_CELLS, SYSTEMATIC or RANDOM).

Returns:

Type of sample (ALL_CELLS, SYSTEMATIC or RANDOM).

itemStateChanged

public void itemStateChanged(ItemEvent e)

Responds to a change in one of the checkboxes. Enables/disables relevant text boxes.

Specified by:

itemStateChanged in interface ItemListener