Java Code Examples for javax.swing.JSlider#getValue()

private <X, Y> void viewAlgebraHelper(JComponent top, Algebra<Ty, En, Sym, Fk, Att, Gen, Sk, X, Y> algebra,
		JPanel out, JCheckBox simp, JSlider sl, Map<Pair<Boolean, Integer>, JScrollPane> cache) {
	boolean b = simp.isSelected();
	int l = sl.getValue();
	Pair<Boolean, Integer> p = new Pair<>(b, l);
	JScrollPane jsp = cache.get(p);
	if (jsp == null) {
		jsp = makeList2(algebra, b, l);
		cache.put(p, jsp);
	}
	out.removeAll();
	out.add(jsp, BorderLayout.CENTER);
	out.add(top, BorderLayout.SOUTH);
	out.revalidate();
	out.repaint();
}
 

public void stateChanged(ChangeEvent e) {
	JSlider s1 = (JSlider) e.getSource();
	String name = label.getText();
	if(!"".equals(name)) {
		name = name.substring(0, name.indexOf(":"));
	}
	if("分类数".equals(name)) {
		clusternum = s1.getValue();
	} else if("迭代次数".equals(name)) {
		iternum = s1.getValue();
	} else if("指数".equals(name)) {
		exponent = s1.getValue();
	} else if("程序执行速度".equals(name)) {
		speed = s1.getValue();
	} else {
		JOptionPane.showMessageDialog(null, "参数有误", "提醒", JOptionPane.ERROR_MESSAGE);
	}
	label.setText(name+":"+s1.getValue());
}
 

/**
 * Add a popover labeling a slider.
 * 
 * @param suffix
 *            the text to append after the numeric value, such as "%" or
 *            " pixels".
 */
protected void addSliderPopover(JSlider slider, final String suffix) {
	JPopover p = new JPopover<JToolTip>(slider, new JToolTip(), false) {

		@Override
		protected void doRefreshPopup() {
			JSlider js = (JSlider) getOwner();
			int v = js.getValue();
			String newText;
			if (v == 1 && suffix.startsWith(" ") && suffix.endsWith("s")) {
				newText = v + suffix.substring(0, suffix.length() - 1);
			} else {
				newText = v + suffix;
			}
			getContents().setTipText(newText);

			// this is only because we have the JToolTipDemo so
			// colors might change:
			getContents().updateUI();
			getContents().setBorder(null);
		}
	};
	p.setTarget(new SliderThumbPopupTarget(slider));
}
 

/**
 * Listen for changes from the slider
 */
@Override
public void stateChanged(ChangeEvent e) {
	JSlider source = (JSlider)e.getSource();
    if (!source.getValueIsAdjusting()) {
    	
    	if (source == freqSlider) {
    		int freq = (int)source.getValue();
    		Config.filterFrequency = freq;
    		Config.save();
    	} else {
    		int len = (int)source.getValue();
    		Config.filterLength = len;
    		Config.save();
    	}
    }
}
 

/**
 * @param g
 * @param c
 * @param width
 * @param height
 */
private void paintValueTrack(Graphics2D g, JComponent c, int width, int height) {
      JSlider slider = (JSlider) c;
      int orientation = slider.getOrientation();
      double trackLength = slider.getMaximum()-slider.getMinimum();
      double percentFilled = (slider.getValue()-slider.getMinimum()) / trackLength;
      if ( "LogarithmicJSlider".equals( c.getClass().getSimpleName() ) ) {
          percentFilled = (Math.log((slider.getValue()))-Math.log(slider.getMinimum())) / 
          ((double) Math.log(slider.getMaximum()) - (double) Math.log(slider.getMinimum()));
      }
      if (percentFilled > 0) {
          Shape s = getValueShape(c, width, height, orientation, percentFilled);
          g.setPaint(getValuePaint(s));
          g.fill(s);
      }
}
 

public void stateChanged(ChangeEvent e) {
  JComponent component = (JComponent) e.getSource();
  TestbedSetting setting = (TestbedSetting) component.getClientProperty(SETTING_TAG);

  switch (setting.constraintType) {
    case BOOLEAN:
      JCheckBox box = (JCheckBox) e.getSource();
      setting.enabled = box.isSelected();
      break;
    case RANGE:
      JSlider slider = (JSlider) e.getSource();
      setting.value = slider.getValue();
      JLabel label = (JLabel) slider.getClientProperty(LABEL_TAG);
      label.setText(setting.name + ": " + setting.value);
      break;
  }
  model.getPanel().grabFocus();
}
 

public static JPanel createLabelField(String preText, String postText, JSlider s) {
	JPanel p = new JPanel();

	JSpinner spin = new JSpinner(new SpinnerNumberModel(s.getValue(), s.getMinimum(), s.getMaximum(), 1));
	spin.addChangeListener(ce -> {s.setValue((Integer) spin.getValue());});
	p.add(new JLabel(preText));
	p.add(spin);
	p.add(new JLabel(postText));

	return p;
}
 

/**
 * This makes some visual changes to the component and its children. Shortly
 * after calling this method, the <code>restore()</code> method needs to be
 * called.
 */
private static void prep(Component c) {
	if (c instanceof JComponent) {
		JComponent jc = (JComponent) c;
		if (jc.isOpaque()) {
			jc.setOpaque(false);
			jc.putClientProperty(USED_TO_BE_OPAQUE, Boolean.TRUE);
		}

		Dimension preferredSize = c.getPreferredSize();
		if (greaterThanOrEqualTo(jc.getSize(), preferredSize) == false) {
			jc.putClientProperty(SIZE, c.getSize());
			jc.setSize(preferredSize);
		}
	}
	if (c instanceof JSlider) {
		JSlider s = (JSlider) c;
		ChangeListener[] listeners = s.getChangeListeners();
		int mid = (s.getMinimum() + s.getMaximum()) / 2;
		if (mid != s.getValue()) {
			s.putClientProperty(CHANGE_LISTENERS, listeners);
			for (int a = 0; a < listeners.length; a++) {
				s.removeChangeListener(listeners[a]);
			}
			s.putClientProperty(SLIDER_VALUE, new Integer(s.getValue()));
			s.setValue(mid);
		}
	}
	if (c instanceof Container) {
		Container c2 = (Container) c;
		for (int a = 0; a < c2.getComponentCount(); a++) {
			prep(c2.getComponent(a));
		}
	}
	if (c.isValid() == false)
		c.validate();
}
 

@Override
public void stateChanged(ChangeEvent e) {
	JSlider source = (JSlider) e.getSource();
	int value = source.getValue();
	ClientSingletonRepository.getSound().changeVolume(Numeric.intToFloat(value, 100.0f));
	WtWindowManager.getInstance().setProperty(VOLUME_PROPERTY + "master", Integer.toString(value));
}
 

@Override
public void stateChanged(ChangeEvent e) {
	JSlider source = (JSlider) e.getSource();
	int value = source.getValue();
	group.changeVolume(Numeric.intToFloat(value, 100f));
	WtWindowManager.getInstance().setProperty(VOLUME_PROPERTY + groupName, Integer.toString(value));
}
 

@Override
public void stateChanged(ChangeEvent e) {
    JSlider source = (JSlider) e.getSource();
    if (!source.getValueIsAdjusting()) {
        int value = source.getValue();
        if (FRACTION_LAYOUT_VIEW_STYLE.equals(FractionLayoutViewStylesEnum.SESSION)) {
            sessionModelWidth = value;
            SAVED_SessionModelWidth = value;
        } else {
            dataModelWidth = value;
            if (tripoliSession.getFractionationTechnique().compareTo(FractionationTechniquesEnum.INTERCEPT) == 0) {
                if (FRACTION_LAYOUT_VIEW_STYLE.equals(FractionLayoutViewStylesEnum.OVERLAY)) {
                    SAVED_InterceptOverlayModelWidth = value;
                } else {
                    SAVED_InterceptNormalModelWidth = value;
                }
            } else if (FRACTION_LAYOUT_VIEW_STYLE.equals(FractionLayoutViewStylesEnum.OVERLAY)) {
                SAVED_DownholeOverlayModelWidth = value;
            } else {
                SAVED_DownholeNormalModelWidth = value;
            }
        }
        if (!isZoomSlidersIndependent()) {
            theOtherSlider.setValue(value);
        }
        ((AbstractRawDataView) sampleSessionDataView).refreshPanel(true, false);
        sessionAnalysisWorkflowManager.revalidateScrollPane();
    }
}
 

/**
 * An implemented <code>ChangeListener</code> for the zooming slider which performs the necessary actions.
 * 
 * @param e a <code>ChangeEvent</code>
 */	
public void stateChanged(ChangeEvent e) {		
	JSlider source = (JSlider)e.getSource();
	if (!source.getValueIsAdjusting()) {	// only perform action when mouse button is released!
		int value = source.getValue();
		double scale = Math.exp(value/50.0)/1000;
		if(dontReRenderZoom_) dontReRenderZoom_ = false;
		else{
			Renderer.getInstance().setMapZoom(scale);
			ReRenderManager.getInstance().doReRender();
		}
	}
}
 

@Override
public void paint(Graphics g0, JComponent c) {
	Graphics2D g = (Graphics2D) g0.create();
	JSlider slider = (JSlider) c;
	if (slider.isOpaque()) {
		g.setColor(slider.getBackground());
		g.fillRect(0, 0, slider.getWidth(), slider.getHeight());
	}

	if (slider.isEnabled() == false) {
		g.setComposite(
				AlphaComposite.getInstance(AlphaComposite.SRC_OVER, .5f));
	}

	g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
			RenderingHints.VALUE_ANTIALIAS_ON);

	// paint a circular shadow
	/*
	 * g.translate(2,2); g.setColor(new Color(0,0,0,20)); g.fill(new
	 * Ellipse2D
	 * .Double(dial.getX()-2,dial.getY()-2,dial.getWidth()+4,dial.getHeight
	 * ()+4)); g.setColor(new Color(0,0,0,40)); g.fill(new
	 * Ellipse2D.Double(dial
	 * .getX()-1,dial.getY()-1,dial.getWidth()+2,dial.getHeight()+2));
	 * g.setColor(new Color(0,0,0,80)); g.fill(new
	 * Ellipse2D.Double(dial.getX
	 * ()-0,dial.getY()-0,dial.getWidth()+0,dial.getHeight()+0));
	 * g.translate(-2,-2);
	 */

	Data data = getData(slider);
	if (slider.hasFocus()) {
		PlafPaintUtils.paintFocus(g, data.dial, 3);
	}

	// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
	// RenderingHints.VALUE_ANTIALIAS_OFF);

	Shape oldClip = g.getClip();
	g.clip(data.dial);
	int d = data.mousePressed ? -50 : 0;
	for (int a = 0; a < 5; a++) {
		float f = (a) / 4f;
		g.setColor(tweenColor(new Color(150 + d, 150 + d, 150 + d),
				new Color(212 + d, 212 + d, 212 + d), f));
		g.translate(0, a);
		g.fill(data.dial);
		g.translate(0, -a);
	}
	g.setClip(oldClip);

	g.setColor(border);
	g.draw(data.dial);

	float angle = (float) (slider.getValue() - slider.getMinimum())
			/ (((float) (slider.getMaximum() - slider.getMinimum())));
	angle = angle * (float) (2 * Math.PI);

	float centerX = (float) data.dial.getCenterX();
	float centerY = (float) data.dial.getCenterY();
	float radius = (float) Math.min(centerX - data.dial.getX(),
			centerY - data.dial.getY()) - 6;
	float x = (float) (centerX + radius * Math.cos(angle));
	float y = (float) (centerY + radius * Math.sin(angle));
	Ellipse2D knob = new Ellipse2D.Float(x - 2, y - 2, 4, 4);
	if (slider.hasFocus()) {
		g.setColor(Color.gray);
		g.fill(knob);
		g.setColor(Color.darkGray);
		g.draw(knob);
	} else {
		g.setColor(new Color(180, 180, 180));
		g.fill(knob);
		g.setColor(border);
		g.draw(knob);
	}

	g.dispose();
}