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| import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;
import javax.swing.Box;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JToggleButton;
import javax.swing.Timer;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import fr.soleil.comete.awt.util.ColorTool;
import fr.soleil.comete.definition.event.PlayerEvent;
import fr.soleil.comete.definition.event.WheelSwitchEvent;
import fr.soleil.comete.definition.listener.IPlayerListener;
import fr.soleil.comete.definition.listener.ISnapshotListener;
import fr.soleil.comete.definition.listener.IWheelSwitchListener;
import fr.soleil.comete.definition.util.SnapshotEventDelegate;
import fr.soleil.comete.definition.widget.IPlayer;
import fr.soleil.comete.definition.widget.util.CometeColor;
import fr.soleil.comete.definition.widget.util.IPlayerAnimationBehavior;
import fr.soleil.comete.swing.stackviewer.PlayerAnimationComponentBehavior;
import fr.soleil.lib.project.awt.layout.VerticalFlowLayout;
/**
* This class allows to manage a JSlider with buttons : - "previous step" - "next" - "first step" -
* "last step" - "play"
*
* @author MARECHAL
*
*/
public class Player extends AbstractPanel implements IPlayer, ChangeListener {
private static final long serialVersionUID = -2598674782507647972L;
protected static final ImageIcon SNAPSHOT_ICON = new ImageIcon(
Player.class.getResource("/com/famfamfam/silk/film_save.png"));
protected static final String SNAPSHOT_TOOLTIP = "Generate an animated file (.gif, .avi or .mov)";
JPanel panel = new JPanel();
protected Slider slider;
protected JPanel buttonPanel;
protected JButton btFirst;
protected JButton btLast;
protected JButton btPrevious;
protected JButton btNext;
protected JButton btPeriodSetting;
protected WheelSwitch wheelswitch;
protected static JButton btPlay;
protected JButton btStop;
protected JToggleButton tbtRepeat;
protected JButton btGenerateAnimation;
protected IPlayerAnimationBehavior animationBehavior;
protected int periodInMs;
// timer which contains timertask to increment selected value in slider
protected Timer timerIncrementSlider;
// boolean which set repeat mode
// (the reading will continue until the user click on an another button)
protected boolean bRepeat;
protected final List<IPlayerListener> listeners;
protected int index;
protected java.awt.Component videoComponent;
// Snapshot management
protected final SnapshotEventDelegate snapshotEventDelegate;
protected String snapshotDirectory;
protected String snapshotFile;
private boolean wheelswitchVisible =false;
//final WheelSwitch wheelswitch = new WheelSwitch();
/**
* Default constructor
*/
public Player() {
this(null);
}
public Player(Slider slider) {
super();
videoComponent = this;
snapshotEventDelegate = new SnapshotEventDelegate(this, null);
snapshotDirectory = ".";
snapshotFile = null;
if (slider == null) {
this.slider = new Slider();
this.slider.setPreferedMajorTickColor(Color.BLACK);
this.slider.setMinimum(0);
this.slider.setMinorTickSpacing(1);
this.slider.setMajorTickSpacing(5);
this.slider.setPaintTicks(true);
this.slider.setPaintLabels(true);
this.slider.setValue(0);
} else {
this.slider = slider;
}
this.slider.addChangeListener(this);
index = -1;
buttonPanel = null;
btFirst = null;
btLast = null;
btPrevious = null;
btNext = null;
btPeriodSetting = null;
btPlay = null;
btStop = null;
tbtRepeat = null;
periodInMs = 40;
timerIncrementSlider = null;
bRepeat = false;
btGenerateAnimation = null;
animationBehavior = new PlayerAnimationComponentBehavior();
listeners = new ArrayList<IPlayerListener>();
setSliderStep(this.slider.getMinorTickSpacing());
buildGUI();
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
java.awt.Component[] components = getComponents();
if (components != null) {
for (java.awt.Component comp : components) {
setComponentsEnabled(comp, enabled);
}
}
}
protected void setComponentsEnabled(java.awt.Component comp, boolean enabled) {
if ((comp != null) && (comp != this)) {
comp.setEnabled(enabled);
if (comp instanceof Container) {
java.awt.Component[] components = ((Container) comp).getComponents();
for (java.awt.Component child : components) {
setComponentsEnabled(child, enabled);
}
}
}
}
/**
* build all buttons to control slider and add it to the panel
*/
public void buildGUI() {
setLayout(new GridBagLayout());
GridBagConstraints buttonsConstraints = new GridBagConstraints();
buttonsConstraints.fill = GridBagConstraints.HORIZONTAL;
buttonsConstraints.gridx = 0;
buttonsConstraints.gridy = 0;
buttonsConstraints.weightx = 1;
buttonsConstraints.weighty = 0;
add(getButtonPanel(), buttonsConstraints);
GridBagConstraints sliderConstraints = new GridBagConstraints();
sliderConstraints.fill = GridBagConstraints.HORIZONTAL;
sliderConstraints.gridx = 0;
sliderConstraints.gridy = 1;
sliderConstraints.weightx = 1;
sliderConstraints.weighty = 0;
sliderConstraints.anchor = GridBagConstraints.NORTH;
add((JComponent) getSlider(), sliderConstraints);
GridBagConstraints glueConstraints = new GridBagConstraints();
glueConstraints.fill = GridBagConstraints.BOTH;
glueConstraints.gridx = 0;
glueConstraints.gridy = 2;
glueConstraints.weightx = 1;
glueConstraints.weighty = 1;
glueConstraints.anchor = GridBagConstraints.NORTH;
add(Box.createGlue(), glueConstraints);
}
public JPanel getButtonPanel() {
if (buttonPanel == null) {
buttonPanel = new JPanel(new VerticalFlowLayout());
buttonPanel.add(getBtFirstStep());
buttonPanel.add(getBtPreviousStep());
buttonPanel.add(getBtNextStep());
buttonPanel.add(getBtLastStep());
buttonPanel.add(getBtSettingPeriod());
// add extra space (actually 2 default spacing of flowlayout)
buttonPanel.add(Box.createRigidArea(new Dimension(0, 0)));
buttonPanel.add(getBtPlay());
buttonPanel.add(getBtStop());
buttonPanel.add(getTbtRepeat());
buttonPanel.add(getBtGenerateAnimation());
}
return buttonPanel;
}
/**
* Sets this {@link Player}'s {@link Slider}
*
* @param slider the {@link Slider} to set
*/
public void setSlider(Slider slider) {
if (slider != null) {
this.slider = slider;
}
}
/**
* Create and return button which allows toset the period
*
* @return A {@link JButton}
*/
public JButton getBtSettingPeriod() {
if (btPeriodSetting == null) {
btPeriodSetting = new JButton(String.valueOf(periodInMs + " ms"));
btPeriodSetting.setToolTipText("Set the period");
btPeriodSetting.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
setPeriod();
}
});
}
return btPeriodSetting;
}
/**
* Create and return button which allows to go to the first record
*
* @return A {@link JButton}
*/
public JButton getBtFirstStep() {
if (btFirst == null) {
btFirst = new JButton(new ImageIcon(this.getClass().getResource(
"/org/tango-project/tango-icon-theme/16x16/actions/media-skip-backward.png")));
btFirst.setEnabled(false);
btFirst.setToolTipText("Go to the first step");
btFirst.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
gotoFirst();
}
});
}
return btFirst;
}
/**
* Create and return button which allows to go to the last record
*
* @return A {@link JButton}
*/
public JButton getBtLastStep() {
if (btLast == null) {
btLast = new JButton(new ImageIcon(
Player.class
.getResource("/org/tango-project/tango-icon-theme/16x16/actions/media-skip-forward.png")));
btLast.setToolTipText("Go to the last step");
btLast.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
gotoLast();
}
});
}
return btLast;
}
/**
* Create and return button which allows to go to the previous record
*
* @return A {@link JButton}
*/
public JButton getBtPreviousStep() {
if (btPrevious == null) {
btPrevious = new JButton(new ImageIcon(
Player.class
.getResource("/org/tango-project/tango-icon-theme/16x16/actions/media-seek-backward.png")));
btPrevious.setEnabled(false);
btPrevious.setToolTipText("Go to the previous step");
btPrevious.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
previous();
}
});
}
return btPrevious;
}
/**
* Create and return button which allows to go to the next record
*
* @return A {@link JButton}
*/
public JButton getBtNextStep() {
if (btNext == null) {
btNext = new JButton(new ImageIcon(
Player.class
.getResource("/org/tango-project/tango-icon-theme/16x16/actions/media-seek-forward.png")));
btNext.setToolTipText("Go to the next step");
btNext.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
next();
}
});
}
return btNext;
}
/**
* Create and return button which allows to read all values
*
* @return A {@link JButton}
*/
public JButton getBtPlay() {
if (btPlay == null) {
btPlay = new JButton(new ImageIcon(this.getClass().getResource(
"/org/tango-project/tango-icon-theme/16x16/actions/media-playback-start.png")));
btPlay.setToolTipText("Play");
btPlay.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
play();
}
});
}
return btPlay;
}
/**
* Create timer with timertask which increments selected value in slider to max value
*/
public Timer getTimerIncremtSlider() {
if (timerIncrementSlider == null) {
timerIncrementSlider = new Timer(periodInMs, new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// increment selected value to max value
if (slider.getValue() < slider.getMaximum()) {
slider.setValue((int) (slider.getValue() + getSliderStep()));
} else if (slider.getValue() == slider.getMaximum()) {
if (bRepeat) {
slider.setValue(slider.getMinimum());
} else {
timerIncrementSlider.stop();
btStop.setEnabled(false);
}
}
}
});
}
return timerIncrementSlider;
}
/**
* Create and return button which allows to stop "play action( read all values)"
*
* @return a {@link JButton}
*/
public JButton getBtStop() {
if (btStop == null) {
btStop = new JButton(new ImageIcon(this.getClass().getResource(
"/org/tango-project/tango-icon-theme/16x16/actions/media-playback-stop.png")));
btStop.setEnabled(false);
btStop.setToolTipText("Stop");
btStop.addActionListener(getActionStop());
}
return btStop;
}
/**
* Create actionlistener which stops reading and disable bt stop
*
* @return ActionListener
*/
public ActionListener getActionStop() {
ActionListener listenerStop = new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
stop();
}
};
return listenerStop;
}
public JButton getBtGenerateAnimation() {
if (btGenerateAnimation == null) {
btGenerateAnimation = new JButton(SNAPSHOT_ICON);
btGenerateAnimation.setToolTipText(SNAPSHOT_TOOLTIP);
final IPlayer player = this;
btGenerateAnimation.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent evt) {
// This must be done in a separated Thread to avoid UI display lock
new Thread("Generate animation for " + player) {
@Override
public void run() {
if (animationBehavior != null) {
snapshotEventDelegate.changeSnapshotLocation(animationBehavior.generateAnimation(
player, snapshotEventDelegate.getSnapshotDirectory()));
}
};
}.start();
}
});
btGenerateAnimation.setVisible(false);
}
return btGenerateAnimation;
}
/**
* Create and return button which allows to repeat the reading
*
* @return JToggleButton
*/
public JToggleButton getTbtRepeat() {
if (tbtRepeat == null) {
tbtRepeat = new JToggleButton(new ImageIcon(this.getClass().getResource(
"/fr/soleil/comete/icons/repeat.png")));
tbtRepeat.setToolTipText("Repeat");
tbtRepeat.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
bRepeat = tbtRepeat.isSelected();
}
});
}
return tbtRepeat;
}
/**
* Setting period
*/
public void setPeriod() {
String newValue = JOptionPane.showInputDialog(this, "Set the new period in millisecond",
String.valueOf(periodInMs));
try {
int newPeriod = Integer.parseInt(newValue);
setPeriodInMs(newPeriod);
} catch (Exception e) {
// nothing to do: ignore exception
}
}
/**
* Returns the slider step
*
* @return A <code>double</code>
*/
public double getSliderStep() {
return slider.getStep();
}
/**
* Sets the slider step
*
* @param slider_step The step to set
*/
public void setSliderStep(double slider_step) {
slider.setStep(slider_step);
}
/**
* Update buttons (enable/disable) in function of the specified selected index.
*
* @param index The selected index
*/
public void updateStateButtonsBar(int index) {
if (slider.getMaximum() == slider.getMinimum()) {
// disable all buttons if min = max
getBtNextStep().setEnabled(false);
getBtLastStep().setEnabled(false);
getBtFirstStep().setEnabled(false);
getBtPreviousStep().setEnabled(false);
} else {
if (index == slider.getMaximum()) {
// max value selected
getBtNextStep().setEnabled(false);
getBtLastStep().setEnabled(false);
getBtFirstStep().setEnabled(true);
getBtPreviousStep().setEnabled(true);
} else if (index == slider.getMinimum()) {
// min value selected
getBtNextStep().setEnabled(true);
getBtLastStep().setEnabled(true);
getBtFirstStep().setEnabled(false);
getBtPreviousStep().setEnabled(false);
} else {
// another value selected
getBtNextStep().setEnabled(true);
getBtLastStep().setEnabled(true);
getBtFirstStep().setEnabled(true);
getBtPreviousStep().setEnabled(true);
}
}
}
@Override
public void stateChanged(ChangeEvent event) {
// selected value in slider
int selectedIndex = getIndex();
// update buttons in the associated record bar (previous, next, first, last)
updateStateButtonsBar(selectedIndex);
// update the viewer only if the current slider's value has changed from the previous one
if ((index == -1) || (index != selectedIndex)) {
index = selectedIndex;
fireIndexChanged(new PlayerEvent(this));
}
}
@Override
public void initSlider(int stackSize) {
getSlider().setMaximumDouble(stackSize);
}
@Override
public int getPeriodInMs() {
return periodInMs;
}
@Override
public void setPeriodInMs(int periodInMs) {
this.periodInMs = periodInMs;
if (btPeriodSetting != null) {
btPeriodSetting.setText(periodInMs + " ms");
}
// apply change immediately
if (timerIncrementSlider != null) {
timerIncrementSlider.setInitialDelay(periodInMs);
timerIncrementSlider.setDelay(periodInMs);
}
}
@Override
public Slider getSlider() {
return slider;
}
@Override
public void play() {
slider.setValue(slider.getMinimum());
btStop.setEnabled(true);
getTimerIncremtSlider().start();
}
@Override
public void stop() {
getTimerIncremtSlider().stop();
btStop.setEnabled(false);
}
@Override
public void gotoFirst() {
setIndex(slider.getMinimum());
}
@Override
public void gotoLast() {
setIndex(slider.getMaximum());
}
@Override
public void previous() {
setIndex((int) (slider.getValue() - getSliderStep()));
}
@Override
public void next() {
setIndex((int) (slider.getValue() + getSliderStep()));
}
@Override
public void setIndex(int index) {
stop();
if ((slider.getValue() != index) && (index >= slider.getMinimum()) && (index <= slider.getMaximum())) {
slider.setValue(index);
}
}
@Override
public int getIndex() {
return slider.getValue();
}
@Override
public boolean isRepeatActivated() {
return bRepeat;
}
@Override
public void setRepeatActivated(boolean activated) {
bRepeat = activated;
tbtRepeat.setSelected(activated);
}
@Override
public boolean isEditingData() {
return getBtStop().isEnabled();
}
@Override
public void addPlayerListener(IPlayerListener listener) {
synchronized (listeners) {
if (!listeners.contains(listener)) {
listeners.add(listener);
}
}
}
@Override
public void fireIndexChanged(PlayerEvent event) {
List<IPlayerListener> copy = new ArrayList<IPlayerListener>();
synchronized (listeners) {
copy.addAll(listeners);
}
for (IPlayerListener listener : copy) {
listener.indexChanged(event);
}
copy.clear();
}
@Override
public void removePlayerListener(IPlayerListener listener) {
synchronized (listeners) {
listeners.remove(listener);
}
}
@Override
public void setCometeBackground(final CometeColor color) {
super.setCometeBackground(color);
getButtonPanel().setBackground(ColorTool.getColor(color));
getSlider().setCometeBackground(color);
}
@Override
public void setPlayerAnimationBehavior(IPlayerAnimationBehavior behavior) {
animationBehavior = behavior;
}
@Override
public IPlayerAnimationBehavior getPlayerAnimationBehavior() {
return animationBehavior;
}
@Override
public int getMaximum() {
return slider.getMaximum();
}
@Override
public void setAnimationButtonVisible(boolean visible) {
btGenerateAnimation.setVisible(visible);
}
@Override
public boolean isAnimationButtonVisible() {
return btGenerateAnimation.isVisible();
}
/**
* Returns the {@link java.awt.Component Component} used to make videos and snapshots
*
* @return A {@link java.awt.Component Component}
*/
public java.awt.Component getVideoComponent() {
return videoComponent;
}
/**
* Sets the {@link java.awt.Component Component} to use to make videos and snapshots
*
* @param videoComponent The {@link java.awt.Component Component} to use
*/
public void setVideoComponent(java.awt.Component videoComponent) {
this.videoComponent = (videoComponent == null ? this : videoComponent);
}
public static void main(String[] args) {
JFrame f = new JFrame();
JPanel panel = new JPanel();
final Player player = new Player();
player.getSlider().setMinimumDouble(0);
player.getSlider().setMaximumDouble(1000);
player.getSlider().setStep(1);
// player.getSlider().setMinorTickSpacing(10);
// player.getSlider().setMajorTickSpacing(100);
f.getContentPane().add(player);
f.pack();
f.setVisible(true);
f.setDefaultCloseOperation(javax.swing.JFrame.EXIT_ON_CLOSE);
}
@Override
public String getSnapshotDirectory() {
return snapshotEventDelegate.getSnapshotDirectory();
}
@Override
public void setSnapshotDirectory(String snapshotDirectory) {
snapshotEventDelegate.setSnapshotDirectory(snapshotDirectory);
}
@Override
public String getSnapshotFile() {
return snapshotEventDelegate.getSnapshotFile();
}
@Override
public void addSnapshotListener(ISnapshotListener listener) {
snapshotEventDelegate.addSnapshotListener(listener);
}
@Override
public void removeSnapshotListener(ISnapshotListener listener) {
snapshotEventDelegate.removeSnapshotListener(listener);
}
public void setWheelswitchVisible(boolean wheelswitchVisible) {
this.wheelswitchVisible = wheelswitchVisible;
boolean setWheelswitchVisible = true;
}
public boolean isWheelswitchVisible() {
return wheelswitchVisible;
}
} |
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