public void actionPerformed(ActionEvent event) {
    Object source = event.getSource();
    if (boundedRangeModel != null) {
      int value = boundedRangeModel.getValue();
      if (source == forwardButton) {
        boundedRangeModel.setValue(
            value == boundedRangeModel.getMaximum() ? boundedRangeModel.getMinimum() : value + 1);
      } else if (source == rewindButton) {
        boundedRangeModel.setValue(
            value == boundedRangeModel.getMinimum() ? boundedRangeModel.getMaximum() : value - 1);
      } else if (source == startButton) {
        if (startButton.isSelected() != player.isActive()) {
          if (startButton.isSelected()) {
            player.start();
          } else {
            player.stop();
          }
        }
      } else if (source == audioButton) {

        player.setAudioEnabled(audioButton.isSelected());
      } else if (source == colorCyclingButton) {
        if (player instanceof ColorCyclePlayer) {
          ((ColorCyclePlayer) player).setColorCyclingStarted(colorCyclingButton.isSelected());
        }
      }
    }
  }
 public synchronized void setPlayer(Player player) {
   if (this.player != null) {
     this.player.removeChangeListener(this);
     player.removePropertyChangeListener(this);
   }
   this.player = player;
   //        boundedRangeModel = player == null ? null : player.getBoundedRangeModel();
   boundedRangeModel = player == null ? null : player.getTimeModel();
   slider.setModel(boundedRangeModel);
   if (player != null) {
     if (player.getState() >= Player.REALIZED
         && boundedRangeModel != null
         && boundedRangeModel.getMaximum() == 0) {
       setPlayerControlsVisible(false);
     }
     slider.setProgressModel(player.getCachingModel());
     startButton.setSelected(player.isActive());
     player.addChangeListener(this);
     player.addPropertyChangeListener(this);
     audioButton.setVisible(player.isAudioAvailable());
     audioButton.setSelected(player.isAudioEnabled());
     colorCyclingButton.setVisible(
         (player instanceof ColorCyclePlayer)
             ? ((ColorCyclePlayer) player).isColorCyclingAvailable()
             : false);
     colorCyclingButton.setSelected(
         (player instanceof ColorCyclePlayer)
             ? ((ColorCyclePlayer) player).isColorCyclingStarted()
             : false);
     validate();
     repaint();
     BoundedRangeModel cachingControlModel = slider.getProgressModel();
   }
 }
  /**
   * This determines the amount of the progress bar that should be filled based on the percent done
   * gathered from the model. This is a common operation so it was abstracted out. It assumes that
   * your progress bar is linear. That is, if you are making a circular progress indicator, you will
   * want to override this method.
   */
  protected int getAmountFull(Insets b, int width, int height) {
    int amountFull = 0;
    BoundedRangeModel model = progressBar.getModel();

    if ((model.getMaximum() - model.getMinimum()) != 0) {
      if (progressBar.getOrientation() == JProgressBar.HORIZONTAL) {
        amountFull = (int) Math.round(width * progressBar.getPercentComplete());
      } else {
        amountFull = (int) Math.round(height * progressBar.getPercentComplete());
      }
    }
    return amountFull;
  }
    // ChangeListener
    public void stateChanged(ChangeEvent e) {
      BoundedRangeModel model = progressBar.getModel();
      int newRange = model.getMaximum() - model.getMinimum();
      int newPercent;
      int oldPercent = getCachedPercent();

      if (newRange > 0) {
        newPercent = (int) ((100 * (long) model.getValue()) / newRange);
      } else {
        newPercent = 0;
      }

      if (newPercent != oldPercent) {
        setCachedPercent(newPercent);
        progressBar.repaint();
      }
    }
Exemplo n.º 5
0
 /**
  * Get the maximum accessible value of this object.
  *
  * @return The maximum value of this object.
  */
 public Number getMaximumAccessibleValue() {
   // TIGER - 4422362
   BoundedRangeModel model = JSlider.this.getModel();
   return Integer.valueOf(model.getMaximum() - model.getExtent());
 }