Package org.opensourcephysics.media.core

Class VideoPlayer

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

org.opensourcephysics.media.core.VideoPlayer

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.util.EventListener

public class VideoPlayer
extends javax.swing.JComponent
implements java.beans.PropertyChangeListener

This is a GUI component for playing a VideoClip. It uses a subclass of ClipControl to control the clip and updates its display based on PropertyChangeEvents it receives from the ClipControl.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	VideoPlayer.GoToDialog	GoToDialog inner class
protected class	VideoPlayer.PlayerButton	PlayerButton inner class

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

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

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

java.awt.Container.AccessibleAWTContainer

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

javax.swing.JComponent.AccessibleJComponent

Field Summary

Fields

Modifier and Type	Field	Description
protected static javax.swing.Icon	backIcon
protected ClipControl	clipControl
protected static javax.swing.Icon	grayBackIcon
protected static javax.swing.Icon	grayPlayIcon
protected static javax.swing.Icon	grayStepIcon
protected int	height
protected static javax.swing.Icon	inOutIcon
protected static javax.swing.Icon	loopIcon
protected static javax.swing.Icon	noloopIcon
protected static javax.swing.Icon	pauseIcon
protected static javax.swing.Icon	playIcon
protected javax.swing.JButton	readout
protected static javax.swing.Icon	resetIcon
protected static javax.swing.Icon	stepIcon
protected static javax.swing.Icon	videoClipIcon
protected VideoPanel	vidPanel

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

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

Constructor Summary

Constructors

Constructor	Description
VideoPlayer(VideoPanel panel)	Constructs a VideoPlayer.
VideoPlayer(VideoPanel panel, VideoClip clip)	Constructs a VideoPlayer to play the specified video clip.

Method Summary

Modifier and Type	Method	Description
void	back()	Steps back one step.
ClipControl	getClipControl()	Gets the current clip control.
int	getFrameNumber()	Gets the current frame number.
double	getFrameTime(int frameNumber)	Gets the start time of the specified frame in milliseconds.
double	getMeanStepDuration()	Gets the mean step duration in milliseconds for the current video clip.
double	getRate()	Gets the play rate.
int	getStepNumber()	Gets the step number.
double	getStepTime(int stepNumber)	Gets the start time of the specified step in milliseconds.
double	getTime()	Gets the current time in milliseconds.
VideoClip	getVideoClip()	Gets the video clip.
boolean	isLooping()	Gets the looping status.
void	play()	Plays the clip.
void	propertyChange(java.beans.PropertyChangeEvent e)	Responds to property change events.
void	refresh()	Refreshes the GUI.
void	setEnabled(boolean enabled)	Enables and disables this component.
void	setInspectorButtonVisible(boolean visible)	Shows or hides the inspector button.
void	setLocale(java.util.Locale locale)
void	setLooping(boolean looping)	Turns on/off looping.
void	setLoopingButtonVisible(boolean visible)	Shows or hides the looping button.
void	setRate(double rate)	Sets the play rate.
void	setReadoutType(java.lang.String type)	Sets the type of data displayed in the readout.
void	setReadoutTypes(java.lang.String types, java.lang.String typeToSelect)	Sets the readout data types made available to the user.
void	setStepNumber(int n)	Sets the step number.
void	setVideoClip(VideoClip clip)	Sets the video clip.
void	showGoToDialog()
void	step()	Steps forward one step.
void	stop()	Stops at the next step.

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, getAccessibleContext, 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, 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, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

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 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, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUI, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, paramString, 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, updateUI

Methods inherited from class java.lang.Object

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

Field Detail

inOutIcon

protected static javax.swing.Icon inOutIcon

playIcon

protected static javax.swing.Icon playIcon

grayPlayIcon

protected static javax.swing.Icon grayPlayIcon

pauseIcon

protected static javax.swing.Icon pauseIcon

resetIcon

protected static javax.swing.Icon resetIcon

loopIcon

protected static javax.swing.Icon loopIcon

noloopIcon

protected static javax.swing.Icon noloopIcon

videoClipIcon

protected static javax.swing.Icon videoClipIcon

stepIcon

protected static javax.swing.Icon stepIcon

grayStepIcon

protected static javax.swing.Icon grayStepIcon

backIcon

protected static javax.swing.Icon backIcon

grayBackIcon

protected static javax.swing.Icon grayBackIcon

vidPanel

protected VideoPanel vidPanel

clipControl

protected ClipControl clipControl

height

protected int height

readout

protected javax.swing.JButton readout

Constructor Detail

VideoPlayer

public VideoPlayer(VideoPanel panel,
                   VideoClip clip)

Constructs a VideoPlayer to play the specified video clip.

Parameters:

panel - the video panel

clip - the video clip

VideoPlayer

public VideoPlayer(VideoPanel panel)

Constructs a VideoPlayer.

Parameters:

panel - the video panel

Method Detail

setVideoClip

public void setVideoClip(VideoClip clip)

Sets the video clip.

Parameters:

clip - the video clip

getVideoClip

public VideoClip getVideoClip()

Gets the video clip.

Returns:

the video clip

getClipControl

public ClipControl getClipControl()

Gets the current clip control.

Returns:

the clip control

setReadoutTypes

public void setReadoutTypes(java.lang.String types,
                            java.lang.String typeToSelect)

Sets the readout data types made available to the user.

Parameters:

types - a list of data types. Supported types are "time", "step", "frame".

typeToSelect - the initially selected type

setReadoutType

public void setReadoutType(java.lang.String type)

Sets the type of data displayed in the readout.

Parameters:

type - "time", "step", or "frame"

play

public void play()

Plays the clip.

stop

public void stop()

Stops at the next step.

step

public void step()

Steps forward one step.

back

public void back()

Steps back one step.

setRate

public void setRate(double rate)

Sets the play rate.

Parameters:

rate - the desired rate

getRate

public double getRate()

Gets the play rate.

Returns:

the current rate

setLooping

public void setLooping(boolean looping)

Turns on/off looping.

Parameters:

looping - true to turn looping on

isLooping

public boolean isLooping()

Gets the looping status.

Returns:

true if looping is on

setStepNumber

public void setStepNumber(int n)

Sets the step number.

Parameters:

n - the desired step number

getStepNumber

public int getStepNumber()

Gets the step number.

Returns:

the current step number

getFrameNumber

public int getFrameNumber()

Gets the current frame number.

Returns:

the frame number

getTime

public double getTime()

Gets the current time in milliseconds. Includes the start time defined by the video clip.

Returns:

the current time

getStepTime

public double getStepTime(int stepNumber)

Gets the start time of the specified step in milliseconds. Includes the start time defined by the video clip.

Parameters:

stepNumber - the step number

Returns:

the time

getFrameTime

public double getFrameTime(int frameNumber)

Gets the start time of the specified frame in milliseconds. Includes the start time defined by the video clip.

Parameters:

frameNumber - the frame number

Returns:

the time

getMeanStepDuration

public double getMeanStepDuration()

Gets the mean step duration in milliseconds for the current video clip.

Returns:

the mean step duration

setInspectorButtonVisible

public void setInspectorButtonVisible(boolean visible)

Shows or hides the inspector button. The inspector button shows and hides the clip inspector.

Parameters:

visible - true to show the inspector button

setLoopingButtonVisible

public void setLoopingButtonVisible(boolean visible)

Shows or hides the looping button.

Parameters:

visible - true to show the looping button

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent e)

Responds to property change events. VideoPlayer listens for the following events: "playing", "stepnumber". "frameduration" and "looping" from ClipControl, and "startframe", "stepsize", "stepcount" and "starttime" from VideoClip.

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

Parameters:

e - the property change event

refresh

public void refresh()

Refreshes the GUI.

setLocale

public void setLocale(java.util.Locale locale)

Overrides:

setLocale in class java.awt.Component

setEnabled

public void setEnabled(boolean enabled)

Enables and disables this component.

Overrides:

setEnabled in class javax.swing.JComponent

Parameters:

enabled - true to enable

showGoToDialog

public void showGoToDialog()