weka.gui.sql

Class QueryPanel

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

weka.gui.sql.QueryPanel

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, EventListener, Accessible, CaretListener, ConnectionListener

public class QueryPanel
extends JPanel
implements ConnectionListener, CaretListener

Represents a panel for entering an SQL query.

Version:

$Revision: 8034 $

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JComponent

JComponent.AccessibleJComponent

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

Component.BaselineResizeBehavior

Field Summary

Fields

Modifier and Type	Field and Description
static String	HISTORY_NAME the name of the history.
static String	MAX_ROWS the name for the max rows in the history.

Fields inherited from class javax.swing.JComponent

TOOL_TIP_TEXT_KEY, 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

Constructors

Constructor and Description
QueryPanel(JFrame parent) initializes the panel.

Method Summary

Methods

Modifier and Type	Method and Description
void	addHistoryChangedListener(HistoryChangedListener l) adds the given listener to the list of listeners.
void	addQueryExecuteListener(QueryExecuteListener l) adds the given listener to the list of listeners.
void	caretUpdate(CaretEvent event) Called when the caret position is updated.
void	clear() clears the textarea.
void	connectionChange(ConnectionEvent evt) This method gets called when the connection is either established or disconnected.
void	execute() executes the current query.
DefaultListModel	getHistory() returns the history.
int	getMaxRows() returns the current value for the maximum number of rows.
String	getQuery() returns the currently displayed query.
void	removeHistoryChangedListener(HistoryChangedListener l) removes the given listener from the list of listeners.
void	removeQueryExecuteListener(QueryExecuteListener l) removes the given listener from the list of listeners.
void	setFocus() sets the focus in a designated control.
void	setHistory(DefaultListModel history) sets the local history to the given one.
void	setMaxRows(int rows) sets the maximum number of rows to display.
void	setQuery(String query) sets the query in the textarea.
void	showHistory() displays the query history.

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, 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, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, 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, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, createImage, createImage, createVolatileImage, createVolatileImage, dispatchEvent, enable, enableInputMethods, 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, 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, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

HISTORY_NAME

public static final String HISTORY_NAME

the name of the history.

See Also:

Constant Field Values

MAX_ROWS

public static final String MAX_ROWS

the name for the max rows in the history.

See Also:

Constant Field Values

Constructor Detail

QueryPanel

public QueryPanel(JFrame parent)

initializes the panel.

Parameters:

parent - the parent of this panel

Method Detail

setFocus

public void setFocus()

sets the focus in a designated control.

connectionChange

public void connectionChange(ConnectionEvent evt)

This method gets called when the connection is either established or disconnected.

Specified by:

connectionChange in interface ConnectionListener

Parameters:

evt - the event

execute

public void execute()

executes the current query.

clear

public void clear()

clears the textarea.

setHistory

public void setHistory(DefaultListModel history)

sets the local history to the given one.

Parameters:

history - the history to use

getHistory

public DefaultListModel getHistory()

returns the history.

Returns:

the current history

showHistory

public void showHistory()

displays the query history.

setQuery

public void setQuery(String query)

sets the query in the textarea.

Parameters:

query - the query to display

getQuery

public String getQuery()

returns the currently displayed query.

Returns:

the query

setMaxRows

public void setMaxRows(int rows)

sets the maximum number of rows to display. 0 means unlimited.

Parameters:

rows - the maximum number of rows

getMaxRows

public int getMaxRows()

returns the current value for the maximum number of rows. 0 means unlimited.

Returns:

the maximum number of rows

addQueryExecuteListener

public void addQueryExecuteListener(QueryExecuteListener l)

adds the given listener to the list of listeners.

Parameters:

l - the listener to add to the list

removeQueryExecuteListener

public void removeQueryExecuteListener(QueryExecuteListener l)

removes the given listener from the list of listeners.

Parameters:

l - the listener to remove

addHistoryChangedListener

public void addHistoryChangedListener(HistoryChangedListener l)

adds the given listener to the list of listeners.

Parameters:

l - the listener to add to the list

removeHistoryChangedListener

public void removeHistoryChangedListener(HistoryChangedListener l)

removes the given listener from the list of listeners.

Parameters:

l - the listener to remove

caretUpdate

public void caretUpdate(CaretEvent event)

Called when the caret position is updated.

Specified by:

caretUpdate in interface CaretListener

Parameters:

event - the event