orgposada.nummethpos.vectorpos
Class PanelMatrix

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--java.awt.Panel
                    |
                    +--orgposada.nummethpos.vectorpos.PanelMatrix

All Implemented Interfaces:

javax.accessibility.Accessible, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable

public class PanelMatrix

extends java.awt.Panel

Interfaz grafica para una matriz o vector.

Version:

1.0, 04/10/2001

Author:

Omar Posada Villarreal

See Also:

Serialized Form

Inner classes inherited from class java.awt.Panel

java.awt.Panel.AccessibleAWTPanel

Inner classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Inner classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.AWTTreeLock

Field Summary

protected java.awt.GridBagConstraints	gbCons Restricciones de la distribucion de los componentes.
protected java.awt.GridBagLayout	gbLay Distribucion de los componentes.
protected java.awt.Label	labColumns Etiqueta para el numero de columnas.
java.awt.Label	labName Etiqueta para descripcion de la matriz.
protected java.awt.Label	labRows Etiqueta para el numero de renglones.
java.awt.TextArea	taMatrix Entrada de la matriz.
java.awt.TextField	tfColumns Entrada de el numero de columnas.
java.awt.TextField	tfRows Entrada del numero de renglones.

Fields inherited from class java.awt.Panel

base, nameCounter, serialVersionUID

Fields inherited from class java.awt.Container

component, containerListener, containerSerializedDataVersion, dbg, dispatcher, layoutMgr, listeningBoundsChildren, listeningChildren, maxSize, ncomponents, printing, printingThreads

Fields inherited from class java.awt.Component

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

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

PanelMatrix()
Constructor similar al "Applet.init()" pero no es "Applet".

Method Summary

private void	addComponents() Declara, instancia, configura y agrega los componentes a los contenedores.
private void	addToGridBag(java.awt.Component comp, int row, int column, int width, int height, java.awt.GridBagLayout gridBagLay, java.awt.GridBagConstraints gridBagCons) Agrega un componente a una distribucion GridBag.
double[][]	getMatrix() Parsea el texto en busca de una matriz bien formada.
double[]	getVectorColumn() Obtiene el vector (o primera columna) de la matriz.
void	setForInput(boolean forInput) Establece si la matriz se puede o no cambiar.
private void	setGridBagConstraintsToDefault(java.awt.GridBagConstraints gridBagCons)
void	setMatrix(double[][] matrix) Muestra una matriz.

Methods inherited from class java.awt.Panel

, addNotify, constructComponentName, getAccessibleContext

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, adjustListeningChildren, applyOrientation, checkGD, countComponents, createChildHierarchyEvents, createHierarchyEvents, deliverEvent, dispatchEventImpl, dispatchEventToSelf, doLayout, eventEnabled, findComponentAt, findComponentAt, findComponentAt, getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents_NoClientCode, getComponents, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getMouseEventTarget, getPreferredSize, getWindow, initIDs, insets, invalidate, invalidateTree, isAncestorOf, layout, lightweightPaint, lightweightPrint, list, list, locate, minimumSize, nextFocus, numListening, paint, paintComponents, paintHeavyweightComponents, paramString, postProcessKeyEvent, postsOldMouseEvents, preferredSize, preProcessKeyEvent, print, printComponents, printHeavyweightComponents, processContainerEvent, processEvent, proxyEnableEvents, proxyRequestFocus, readObject, remove, remove, removeAll, removeContainerListener, removeNotify, setFocusOwner, setFont, setLayout, transferFocus, update, validate, validateTree, writeObject

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, addPropertyChangeListener, areInputMethodsEnabled, bounds, checkImage, checkImage, checkWindowClosingException, coalesceEvents, contains, contains, createImage, createImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, getAccessibleIndexInParent, getAccessibleStateSet, getBackground, getBounds, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont_NoClientCode, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getInputContext, getInputMethodRequests, getLocale, getLocation, getLocation, getLocationOnScreen_NoTreeLock, getLocationOnScreen, getName, getNativeContainer, getParent_NoClientCode, getParent, getPeer, getSize, getSize, getToolkit, getToolkitImpl, getTreeLock, getWidth, getWindowForObject, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isDisplayable, isDoubleBuffered, isEnabled, isEnabledImpl, isFocusTraversable, isLightweight, isOpaque, isRecursivelyVisible, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, resetGC, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus

Methods inherited from class java.lang.Object

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

Field Detail

gbLay

protected java.awt.GridBagLayout gbLay

Distribucion de los componentes.

gbCons

protected java.awt.GridBagConstraints gbCons

Restricciones de la distribucion de los componentes.

labRows

protected java.awt.Label labRows

Etiqueta para el numero de renglones.

labColumns

protected java.awt.Label labColumns

Etiqueta para el numero de columnas.

labName

public java.awt.Label labName

Etiqueta para descripcion de la matriz.

tfRows

public java.awt.TextField tfRows

Entrada del numero de renglones.

tfColumns

public java.awt.TextField tfColumns

Entrada de el numero de columnas.

taMatrix

public java.awt.TextArea taMatrix

Entrada de la matriz.

Constructor Detail

PanelMatrix

public PanelMatrix()

Constructor similar al "Applet.init()" pero no es "Applet".

Method Detail

addComponents

private void addComponents()
                    throws java.lang.Exception

Declara, instancia, configura y agrega los componentes a los contenedores.

addToGridBag

private void addToGridBag(java.awt.Component comp,
                          int row,
                          int column,
                          int width,
                          int height,
                          java.awt.GridBagLayout gridBagLay,
                          java.awt.GridBagConstraints gridBagCons)

Agrega un componente a una distribucion GridBag.

Parameters:

comp - Componente a agregar.

row - Posicion vertical.

column - Posicion horizontal.

width - Columnas de ancho.

height - Renglones de altura.

gridBagLay - Distribucion.

gridBagCons - Restricciones.

setGridBagConstraintsToDefault

private void setGridBagConstraintsToDefault(java.awt.GridBagConstraints gridBagCons)

setForInput

public void setForInput(boolean forInput)

Establece si la matriz se puede o no cambiar.

Parameters:

forInput - true. Se puede cambiar. False. Sin cambios, para salida

getMatrix

public double[][] getMatrix()
                     throws java.lang.IllegalArgumentException

Parsea el texto en busca de una matriz bien formada.

Throws:

java.lang.IllegalArgumentException - Los renglones y columnas no son positivos, o el numero de elementos encontrados es menor del esperado (numero de elementos < (rows * columns) ). O por Problemas en la lectura de la cadena.

setMatrix

public void setMatrix(double[][] matrix)

Muestra una matriz. Las columnas se separan con tabulado "\t". Los renglones se separan con otra linea "\n".

Parameters:

matrix - Arreglo bidimensional.

getVectorColumn

public double[] getVectorColumn()

Obtiene el vector (o primera columna) de la matriz.

Returns:

Arreglo de un vector.