org.jsynthlib.device.viewcontroller.widgets

Class ScrollBarWidget

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

org.jsynthlib.device.viewcontroller.widgets.SysexWidget

org.jsynthlib.device.viewcontroller.widgets.ScrollBarWidget

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible

Direct Known Subclasses:

LongtextScrollBarWidget, VertScrollBarWidget

public class ScrollBarWidget
extends SysexWidget

Horizontal scrollbar SysexWidget.

Version:

$Id: ScrollBarWidget.java 1004 2005-03-27 20:14:45Z hayashi $

See Also:

VertScrollBarWidget, ScrollBarLookupWidget, Serialized Form

Nested Class Summary

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

JPanel.AccessibleJPanel

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

JComponent.AccessibleJComponent

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 and Description
protected int	base Base value.
protected int	labelWidth width of label widget
protected JSlider	slider JSlider widget
protected JTextField	text JTextField to display value.

Fields inherited from class javax.swing.JComponent

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

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 and Description
ScrollBarWidget(String label, Patch patch, int min, int max, int base, int labelWidth, IParamModel pmodel, ISender sender) Constructor for setting up the ScrollBarWidget.
ScrollBarWidget(String label, Patch patch, int min, int max, int base, IParamModel pmodel, ISender sender)

Method Summary

Modifier and Type	Method and Description
void	addEventListener(ChangeListener l) Adds a ChangeListener to the slider.
protected int	constrain(int min, int val, int max)
protected void	createWidgets() create Widgets.
protected void	eventListener(ChangeEvent e) invoked when the slider is moved.
protected void	eventListener(MouseWheelEvent e) invoked when mouse wheel is moved.
protected void	layoutWidgets() layout Widgets.
void	setEnabled(boolean e) Enable/disable the widget.
void	setMax(int max)
void	setMin(int min)
void	setValue(int v) Set value, and update widget state.

Methods inherited from class org.jsynthlib.device.viewcontroller.widgets.SysexWidget

_setLabel, _setSliderNum, getDriver, getInsets, getJLabel, getLabel, getNumFaders, getPatch, getSliderNum, getValue, getValueMax, getValueMin, sendSysex, sendSysex, setFaderValue, setJLabel, setLabel, setNumFaders, setSliderNum, setValue

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, 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, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

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, 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, 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, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

base

protected int base

Base value. This value is added to the actual value for display purposes.

text

protected JTextField text

JTextField to display value.

slider

protected JSlider slider

JSlider widget

labelWidth

protected int labelWidth

width of label widget

Constructor Detail

ScrollBarWidget

public ScrollBarWidget(String label,
                       Patch patch,
                       int min,
                       int max,
                       int base,
                       int labelWidth,
                       IParamModel pmodel,
                       ISender sender)

Constructor for setting up the ScrollBarWidget.

For labelWidth you can obtain a length of a string as follows;

 int len = (int) (new JLabel("longest string")).getPreferredSize().getWidth();
 

Parameters:

label - Label for the Widget

patch - The patch, which is edited

min - Minimum value

max - Maximum value

base - base value. This value is added to the actual value for display purposes

labelWidth - width of label. If negative value, the width will be determined by label strings.

pmodel - a ParamModel instance.

sender - sysexSender for transmitting the value at editing the parameter

See Also:

SysexWidget

ScrollBarWidget

public ScrollBarWidget(String label,
                       Patch patch,
                       int min,
                       int max,
                       int base,
                       IParamModel pmodel,
                       ISender sender)

Method Detail

createWidgets

protected void createWidgets()

Description copied from class: SysexWidget

create Widgets.

Specified by:

createWidgets in class SysexWidget

constrain

protected int constrain(int min,
                        int val,
                        int max)

eventListener

protected void eventListener(ChangeEvent e)

invoked when the slider is moved.

eventListener

protected void eventListener(MouseWheelEvent e)

invoked when mouse wheel is moved.

addEventListener

public void addEventListener(ChangeListener l)

Adds a ChangeListener to the slider.

layoutWidgets

protected void layoutWidgets()

Description copied from class: SysexWidget

layout Widgets. By overriding this method, a patch editor can change the layout as he wants.

Specified by:

layoutWidgets in class SysexWidget

setValue

public void setValue(int v)

Description copied from class: SysexWidget

Set value, and update widget state. An extended class has to override this method to let update the widget state (i.e. move a slider to the value set, etc.).

Overrides:

setValue in class SysexWidget

setMin

public void setMin(int min)

Overrides:

setMin in class SysexWidget

setMax

public void setMax(int max)

Overrides:

setMax in class SysexWidget

setEnabled

public void setEnabled(boolean e)

Description copied from class: SysexWidget

Enable/disable the widget.

Specified by:

setEnabled in class SysexWidget