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java.lang.Object org.opensourcephysics.media.core.ClipControl org.opensourcephysics.media.core.StepperClipControl
public class StepperClipControl
This is a ClipControl that displays every step in a video clip.
Field Summary |
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Fields inherited from class org.opensourcephysics.media.core.ClipControl |
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clip, looping, rate, stepNumber, support, timeStretch, video |
Constructor Summary | |
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protected |
StepperClipControl(VideoClip videoClip)
Constructs a TimerClipControl object. |
Method Summary | |
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void |
back()
Steps back one step. |
static XML.ObjectLoader |
getLoader()
Returns an XML.ObjectLoader to save and load data for this class. |
double |
getMeanFrameDuration()
Gets the average frame duration in milliseconds. |
double |
getStepTime(int stepNumber)
Gets the start time of the specified step measured from step 0. |
double |
getTime()
Gets the current time in milliseconds measured from step 0. |
boolean |
isPlaying()
Gets the playing status. |
void |
play()
Plays the clip. |
void |
propertyChange(java.beans.PropertyChangeEvent e)
Responds to property change events. |
void |
setFrameDuration(double duration)
Sets the frame duration. |
void |
setLooping(boolean loops)
Turns on/off looping. |
void |
setRate(double newRate)
Sets the play rate. |
void |
setStepNumber(int n)
Sets the step number. |
void |
step()
Steps forward one step. |
void |
stop()
Stops at the next step. |
Methods inherited from class org.opensourcephysics.media.core.ClipControl |
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addPropertyChangeListener, addPropertyChangeListener, dispose, getControl, getFrameNumber, getRate, getStepNumber, getVideoClip, isLooping, removePropertyChangeListener, removePropertyChangeListener |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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protected StepperClipControl(VideoClip videoClip)
videoClip
- the video clipMethod Detail |
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public void play()
play
in class ClipControl
public void stop()
stop
in class ClipControl
public void step()
step
in class ClipControl
public void back()
back
in class ClipControl
public void setStepNumber(int n)
setStepNumber
in class ClipControl
n
- the desired step numberpublic void setRate(double newRate)
setRate
in class ClipControl
newRate
- the desired ratepublic double getMeanFrameDuration()
getMeanFrameDuration
in class ClipControl
public void setFrameDuration(double duration)
setFrameDuration
in class ClipControl
duration
- the desired frame duration in millisecondspublic void setLooping(boolean loops)
setLooping
in class ClipControl
loops
- true
to turn looping onpublic boolean isPlaying()
isPlaying
in class ClipControl
true
if playingpublic double getTime()
getTime
in class ClipControl
public double getStepTime(int stepNumber)
getStepTime
in class ClipControl
stepNumber
- the step number
public void propertyChange(java.beans.PropertyChangeEvent e)
propertyChange
in interface java.beans.PropertyChangeListener
e
- the property change eventpublic static XML.ObjectLoader getLoader()
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