Example usage for java.awt Graphics drawImage

Introduction

In this page you can find the example usage for java.awt Graphics drawImage.

Prototype

public abstract boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2,
        int sy2, ImageObserver observer);

Source Link

Document

Draws as much of the specified area of the specified image as is currently available, scaling it on the fly to fit inside the specified area of the destination drawable surface.

Usage

From source file:javazoom.jlgui.player.amp.skin.Skin.java

/**
 * Instantiate Volume/Balance Panel with ActiveComponent.
 * @param vheight/*from   www.  jav a2 s  .  c  o m*/
 * @param bheight
 */
private void setVolumeBalancePanel(int vheight, int bheight) {
    // Volume.
    acVolume = new ActiveJSlider();
    acVolume.setMinimum(0);
    acVolume.setMaximum(VOLUMEMAX);
    int volumeValue = config.getVolume();
    if (volumeValue < 0)
        volumeValue = (int) VOLUMEMAX / 2;
    acVolume.setValue(volumeValue);
    acVolume.setToolTipText(getResource("slider.volume"));
    int l = 0;
    for (int k = 0; k < volumeImage.length; k++) {
        //volumeImage[k] = (new Taftb(fakeIndex, imVolume, 68, 13, 2, "" + fakeIndex.charAt(k))).getBanner();
        volumeImage[k] = (new Taftb(fakeIndex, imVolume, imVolume.getWidth(null), 13, 2,
                "" + fakeIndex.charAt(k))).getBanner();
    }
    if (volumeImage[0].getHeight(null) > releasedVolumeImage[0].getHeight(null)) {
        acVolume.setConstraints(new AbsoluteConstraints(volumeBarLocation[l++], volumeBarLocation[l++],
                volumeImage[0].getWidth(null), volumeImage[0].getHeight(null)));
    } else {
        acVolume.setConstraints(new AbsoluteConstraints(volumeBarLocation[l++], volumeBarLocation[l++],
                volumeImage[0].getWidth(null), releasedVolumeImage[0].getHeight(null)));
    }
    ActiveSliderUI sUI = new ActiveSliderUI(acVolume);
    sUI.setThumbImage(releasedVolumeImage[0]);
    sUI.setThumbPressedImage(pressedVolumeImage[0]);
    sUI.setBackgroundImages(volumeImage);
    if (vheight < 0)
        vheight = 0;
    sUI.forceThumbHeight(vheight);
    sUI.setThumbXOffset(0);
    sUI.setThumbYOffset(1);
    acVolume.setUI(sUI);
    // Balance
    acBalance = new ActiveJSlider();
    acBalance.setMinimum(-BALANCEMAX);
    acBalance.setMaximum(BALANCEMAX);
    acBalance.setValue(0);
    acBalance.setToolTipText(getResource("slider.balance"));
    Image cropBalance = new BufferedImage(38, 418, BufferedImage.TYPE_INT_RGB);
    Graphics g = cropBalance.getGraphics();
    g.drawImage(imBalance, 0, 0, 38, 418, 9, 0, 9 + 38, 0 + 418, null);
    for (int k = 0; k < balanceImage.length; k++) {
        balanceImage[k] = (new Taftb(fakeIndex, cropBalance, 38, 13, 2, "" + fakeIndex.charAt(k))).getBanner();
    }
    l = 0;
    if (balanceImage[0].getHeight(null) > releasedBalanceImage[0].getHeight(null)) {
        acBalance.setConstraints(new AbsoluteConstraints(balanceBarLocation[l++], balanceBarLocation[l++],
                balanceImage[0].getWidth(null), balanceImage[0].getHeight(null)));
    } else {
        acBalance.setConstraints(new AbsoluteConstraints(balanceBarLocation[l++], balanceBarLocation[l++],
                balanceImage[0].getWidth(null), releasedBalanceImage[0].getHeight(null)));
    }
    sUI = new ActiveSliderUI(acBalance);
    sUI.setThumbImage(releasedBalanceImage[0]);
    sUI.setThumbPressedImage(pressedBalanceImage[0]);
    sUI.setBackgroundImages(balanceImage);
    if (bheight < 0)
        bheight = 0;
    sUI.forceThumbHeight(bheight);
    sUI.setThumbXOffset(1);
    sUI.setThumbYOffset(1);
    acBalance.setUI(sUI);
}

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From source file:javazoom.jlgui.player.amp.Player.java

/**
 * Instantiate Volume/Balance Panel with ActiveComponent.
 * Add them to window and ActionListener.
 *//*ww  w.  j  a  v  a  2  s . co  m*/
protected void setVolumeBalancePanel(int vheight, int bheight) {
    // Volume.
    int l = 0;
    if (vheight > 0)
        acVolume = new ActiveComponent(releasedVolumeImage[0], pressedVolumeImage[0],
                AWTEvent.MOUSE_MOTION_EVENT_MASK | AWTEvent.MOUSE_EVENT_MASK);
    else
        acVolume = new InvisibleActiveComponent(releasedVolumeImage[0], pressedVolumeImage[0],
                AWTEvent.MOUSE_MOTION_EVENT_MASK | AWTEvent.MOUSE_EVENT_MASK);
    acVolume.setLocation(volumeLocation[l++], volumeLocation[l++]);
    add((Component) acVolume);
    acVolume.setActionCommand("Volume");
    acVolume.addActionListener(this);
    for (int k = 0; k < volumeImage.length; k++) {
        volumeImage[k] = (new Taftb(fakeIndex, imVolume, 68, 13, 2, "" + fakeIndex.charAt(k))).getBanner();
    }
    offScreenGraphics.drawImage(
            volumeImage[(int) Math.round(((double) gainValue / (double) maxGain) * (volumeImage.length - 1))],
            volumeBarLocation[0], volumeBarLocation[1], this);

    // Balance
    Image cropBalance = createImage(37, 418);
    Graphics g = cropBalance.getGraphics();
    g.drawImage(imBalance, 0, 0, 37, 418, 9, 0, 9 + 37, 0 + 418, null);

    l = 0;
    if (bheight > 0)
        acBalance = new ActiveComponent(releasedBalanceImage[0], pressedBalanceImage[0],
                AWTEvent.MOUSE_MOTION_EVENT_MASK | AWTEvent.MOUSE_EVENT_MASK);
    else
        acBalance = new InvisibleActiveComponent(releasedBalanceImage[0], pressedBalanceImage[0],
                AWTEvent.MOUSE_MOTION_EVENT_MASK | AWTEvent.MOUSE_EVENT_MASK);
    acBalance.setLocation(balanceLocation[l++], balanceLocation[l++]);
    add((Component) acBalance);
    acBalance.setActionCommand("Balance");
    acBalance.addActionListener(this);
    for (int k = 0; k < balanceImage.length; k++) {
        balanceImage[k] = (new Taftb(fakeIndex, cropBalance, 37, 13, 2, "" + fakeIndex.charAt(k))).getBanner();
    }
    offScreenGraphics.drawImage(
            balanceImage[(int) Math
                    .round(((double) Math.abs(balanceValue) / (double) 1) * (balanceImage.length - 1))],
            balanceBarLocation[0], balanceBarLocation[1], this);
}

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