eu.hansolo.steelseries.extras.Battery Maven / Gradle / Ivy
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The SteelSeries is a javabeans component library that contains gauges.
You will find linear and radial gauges. In addition you will also find
digital displays, indicators from cars and some instruments from airplanes and
sailboats.
package eu.hansolo.steelseries.extras;
import eu.hansolo.steelseries.tools.GradientWrapper;
import eu.hansolo.steelseries.tools.Orientation;
import eu.hansolo.steelseries.tools.Util;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.LinearGradientPaint;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.Transparency;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentListener;
import java.awt.geom.GeneralPath;
import java.awt.geom.Path2D;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import javax.swing.JComponent;
import javax.swing.border.Border;
/**
* @author Gerrit Grunwald
*/
public class Battery extends JComponent {
//
private static final Util UTIL = Util.INSTANCE;
private final java.awt.Rectangle INNER_BOUNDS;
private int value = 0;
private boolean initialized;
private BufferedImage batteryImage = UTIL.createImage(1, 1, Transparency.TRANSLUCENT);
private final Color FULL_BORDER = new Color(0x79A24B);
private final Color HALF_BORDER = new Color(0xDBA715);
private final Color EMPTY_BORDER = new Color(0xB11902);
private final Color FULL_DARK = new Color(0xA3D866);
private final Color FULL_LIGHT = new Color(0xDFE956);
private final Color HALF_DARK = new Color(0xE4BD20);
private final Color HALF_LIGHT = new Color(0xF6F49D);
private final Color EMPTY_DARK = new Color(0xC62705);
private final Color EMPTY_LIGHT = new Color(0xF67930);
private GradientWrapper borderGradient;
private GradientWrapper liquidGradientDark;
private GradientWrapper liquidGradientLight;
private Orientation lightPosition;
private final transient ComponentListener COMPONENT_LISTENER = new ComponentAdapter() {
@Override
public void componentResized(java.awt.event.ComponentEvent event) {
//init(getWidth(), getHeight());
//repaint(INNER_BOUNDS);
//****************//
java.awt.Container parent = getParent();
if ((parent != null) && (parent.getLayout() == null)) {
setSize(getWidth(), getHeight());
} else {
setPreferredSize(new java.awt.Dimension(getWidth(), getHeight()));
}
calcInnerBounds();
init(INNER_BOUNDS.width, INNER_BOUNDS.height);
//revalidate();
//repaint(INNER_BOUNDS);
}
};
//
//
public Battery() {
super();
lightPosition = Orientation.NORTH;
INNER_BOUNDS = new Rectangle(40, 18);
initialized = false;
init(INNER_BOUNDS.width, INNER_BOUNDS.height);
addComponentListener(COMPONENT_LISTENER);
}
//
//
private void init(final int WIDTH, final int HEIGHT) {
if (WIDTH <= 1) {
return;
}
if (batteryImage != null) {
batteryImage.flush();
}
batteryImage = create_BATTERY_Image(WIDTH, HEIGHT - getInsets().bottom, value);
}
//
//
@Override
protected void paintComponent(Graphics g) {
if (!initialized) {
return;
}
final Graphics2D G2 = (Graphics2D) g.create();
G2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
G2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
G2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_NORMALIZE);
G2.translate(INNER_BOUNDS.x, INNER_BOUNDS.y);
G2.drawImage(batteryImage, 0, 0, null);
G2.translate(-INNER_BOUNDS.x, -INNER_BOUNDS.y);
G2.dispose();
}
//
//
/**
* Returns the value of the battery as integer (0 - 100)
* @return the value of the battery as integer (0 - 100)
*/
public int getValue() {
return value;
}
/**
* Sets the current charge of the battery as integer from 0 - 100
* @param VALUE
*/
public void setValue(final int VALUE) {
value = VALUE < 0 ? 0 : (VALUE > 100 ? 100 : VALUE);
init(getWidth(), getHeight());
repaint(INNER_BOUNDS);
}
/**
* Returns the position of the light that affects the gradient of the battery frame
* @return the position of the light that affects the gradient of the battery frame
*/
public Orientation getLightPosition() {
return lightPosition;
}
/**
* Set the position of the light that affects the gradient of the battery frame
* @param LIGHT_POSITION
*/
public void setLightPosition(final Orientation LIGHT_POSITION) {
lightPosition = LIGHT_POSITION;
init(getWidth(), getHeight());
repaint(INNER_BOUNDS);
}
/**
* Returns the current component as buffered image.
* To save this buffered image as png you could use for example:
* File file = new File("image.png");
* ImageIO.write(Image, "png", file);
* @return the current component as buffered image
*/
public BufferedImage getAsImage() {
final BufferedImage IMAGE = UTIL.createImage(getWidth(), getHeight(), Transparency.TRANSLUCENT);
final Graphics2D G2 = IMAGE.createGraphics();
paintAll(G2);
G2.dispose();
return IMAGE;
}
//
//
/**
* Returns a buffered image that represents a battery
* @param WIDTH
* @param HEIGHT
* @param VALUE
* @return a buffered image that represents a battery
*/
public BufferedImage create_BATTERY_Image(final int WIDTH, final int HEIGHT, final int VALUE) {
if (WIDTH <= 0 || HEIGHT <= 0) {
return UTIL.createImage(1, 1, Transparency.TRANSLUCENT);
}
final BufferedImage IMAGE = UTIL.createImage(WIDTH, HEIGHT, Transparency.TRANSLUCENT);
final Graphics2D G2 = IMAGE.createGraphics();
G2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
final int IMAGE_WIDTH = IMAGE.getWidth();
final int IMAGE_HEIGHT = IMAGE.getHeight();
// Background
final GeneralPath BATTERY = new GeneralPath();
BATTERY.setWindingRule(Path2D.WIND_EVEN_ODD);
BATTERY.moveTo(IMAGE_WIDTH * 0.025, IMAGE_HEIGHT * 0.05555555555555555);
BATTERY.lineTo(IMAGE_WIDTH * 0.9, IMAGE_HEIGHT * 0.05555555555555555);
BATTERY.lineTo(IMAGE_WIDTH * 0.9, IMAGE_HEIGHT * 0.9444444444444444);
BATTERY.lineTo(IMAGE_WIDTH * 0.025, IMAGE_HEIGHT * 0.9444444444444444);
BATTERY.lineTo(IMAGE_WIDTH * 0.025, IMAGE_HEIGHT * 0.05555555555555555);
BATTERY.closePath();
BATTERY.moveTo(IMAGE_WIDTH * 0.925, IMAGE_HEIGHT * 0.0);
BATTERY.lineTo(IMAGE_WIDTH * 0.0, IMAGE_HEIGHT * 0.0);
BATTERY.lineTo(IMAGE_WIDTH * 0.0, IMAGE_HEIGHT * 1.0);
BATTERY.lineTo(IMAGE_WIDTH * 0.925, IMAGE_HEIGHT * 1.0);
BATTERY.lineTo(IMAGE_WIDTH * 0.925, IMAGE_HEIGHT * 0.7222222222222222);
BATTERY.curveTo(IMAGE_WIDTH * 0.925, IMAGE_HEIGHT * 0.7222222222222222, IMAGE_WIDTH * 0.975, IMAGE_HEIGHT * 0.7222222222222222, IMAGE_WIDTH * 0.975, IMAGE_HEIGHT * 0.7222222222222222);
BATTERY.curveTo(IMAGE_WIDTH * 1.0, IMAGE_HEIGHT * 0.7222222222222222, IMAGE_WIDTH * 1.0, IMAGE_HEIGHT * 0.6666666666666666, IMAGE_WIDTH * 1.0, IMAGE_HEIGHT * 0.6666666666666666);
BATTERY.curveTo(IMAGE_WIDTH * 1.0, IMAGE_HEIGHT * 0.6666666666666666, IMAGE_WIDTH * 1.0, IMAGE_HEIGHT * 0.3333333333333333, IMAGE_WIDTH * 1.0, IMAGE_HEIGHT * 0.3333333333333333);
BATTERY.curveTo(IMAGE_WIDTH * 1.0, IMAGE_HEIGHT * 0.3333333333333333, IMAGE_WIDTH * 1.0, IMAGE_HEIGHT * 0.2777777777777778, IMAGE_WIDTH * 0.975, IMAGE_HEIGHT * 0.2777777777777778);
BATTERY.curveTo(IMAGE_WIDTH * 0.975, IMAGE_HEIGHT * 0.2777777777777778, IMAGE_WIDTH * 0.925, IMAGE_HEIGHT * 0.2777777777777778, IMAGE_WIDTH * 0.925, IMAGE_HEIGHT * 0.2777777777777778);
BATTERY.lineTo(IMAGE_WIDTH * 0.925, IMAGE_HEIGHT * 0.0);
BATTERY.closePath();
final Point2D BATTERY_START = new Point2D.Double();
final Point2D BATTERY_STOP = new Point2D.Double();
switch(lightPosition)
{
case NORTH_EAST:
BATTERY_START.setLocation(BATTERY.getBounds2D().getMaxX(), BATTERY.getBounds2D().getMinY());
BATTERY_STOP.setLocation(BATTERY.getBounds2D().getMinX(), BATTERY.getBounds2D().getMaxY());
break;
case EAST:
BATTERY_START.setLocation(BATTERY.getBounds2D().getMaxX(), 0);
BATTERY_STOP.setLocation(BATTERY.getBounds2D().getMinX(), 0);
break;
case SOUTH_EAST:
BATTERY_START.setLocation(BATTERY.getBounds2D().getMaxX(), BATTERY.getBounds2D().getMaxY());
BATTERY_STOP.setLocation(BATTERY.getBounds2D().getMinX(), BATTERY.getBounds2D().getMinY());
break;
case SOUTH:
BATTERY_START.setLocation(0, BATTERY.getBounds2D().getMaxY());
BATTERY_STOP.setLocation(0, BATTERY.getBounds2D().getMinY());
break;
case SOUTH_WEST:
BATTERY_START.setLocation(BATTERY.getBounds2D().getMinX(), BATTERY.getBounds2D().getMaxY());
BATTERY_STOP.setLocation(BATTERY.getBounds2D().getMaxX(), BATTERY.getBounds2D().getMinY());
break;
case WEST:
BATTERY_START.setLocation(BATTERY.getBounds2D().getMinX(), 0);
BATTERY_STOP.setLocation(BATTERY.getBounds2D().getMaxX(), 0);
break;
case NORTH_WEST:
BATTERY_START.setLocation(BATTERY.getBounds2D().getMinX(), BATTERY.getBounds2D().getMinY());
BATTERY_STOP.setLocation(BATTERY.getBounds2D().getMaxX(), BATTERY.getBounds2D().getMaxY());
break;
case NORTH:
default:
BATTERY_START.setLocation(0, BATTERY.getBounds2D().getMinY());
BATTERY_STOP.setLocation(0, BATTERY.getBounds2D().getMaxY());
break;
}
final float[] BATTERY_FRACTIONS = {
0.0f,
1.0f
};
final Color[] BATTERY_COLORS = {
new Color(255, 255, 255, 255),
new Color(126, 126, 126, 255)
};
final LinearGradientPaint BATTERY_GRADIENT = new LinearGradientPaint(BATTERY_START, BATTERY_STOP, BATTERY_FRACTIONS, BATTERY_COLORS);
G2.setPaint(BATTERY_GRADIENT);
G2.fill(BATTERY);
// Main
final Rectangle2D BORDER = new Rectangle2D.Double(IMAGE_WIDTH * 0.025, IMAGE_WIDTH * 0.025, IMAGE_WIDTH * 0.875 * (VALUE / 100.0), IMAGE_HEIGHT * 0.88888888888888);
final float[] BORDER_FRACTIONS = {
0.0f,
0.40f,
1.0f
};
final Color[] BORDER_COLORS = {
EMPTY_BORDER,
HALF_BORDER,
FULL_BORDER
};
borderGradient = new GradientWrapper(new Point2D.Double(0, 0), new Point2D.Double(100, 0), BORDER_FRACTIONS, BORDER_COLORS);
G2.setPaint(borderGradient.getColorAt(VALUE / 100f));
G2.fill(BORDER);
final Rectangle2D LIQUID = new Rectangle2D.Double(IMAGE_WIDTH * 0.05, IMAGE_WIDTH * 0.05, IMAGE_WIDTH * 0.85 * (VALUE / 100.0), IMAGE_HEIGHT * 0.77777777777777);
final Point2D LIQUID_START = new Point2D.Double(IMAGE_WIDTH * 0.05, 0);
final Point2D LIQUID_STOP = new Point2D.Double(IMAGE_WIDTH * 0.875, 0);
final float[] LIQUID_FRACTIONS = {
0.0f,
0.5f,
1.0f
};
final Color[] LIQUID_COLORS_DARK = {
EMPTY_DARK,
HALF_DARK,
FULL_DARK
};
final Color[] LIQUID_COLORS_LIGHT = {
EMPTY_LIGHT,
HALF_LIGHT,
FULL_LIGHT
};
final float[] LIQUID_GRADIENT_FRACTIONS = {
0.0f,
0.4f,
1.0f
};
liquidGradientDark = new GradientWrapper(new Point2D.Double(0, 0), new Point2D.Double(100, 0), LIQUID_GRADIENT_FRACTIONS, LIQUID_COLORS_DARK);
liquidGradientLight = new GradientWrapper(new Point2D.Double(0, 0), new Point2D.Double(100, 0), LIQUID_GRADIENT_FRACTIONS, LIQUID_COLORS_LIGHT);
final Color[] LIQUID_COLORS = {
liquidGradientDark.getColorAt(VALUE / 100f),
liquidGradientLight.getColorAt(VALUE / 100f),
liquidGradientDark.getColorAt(VALUE / 100f)
};
final LinearGradientPaint LIQUID_GRADIENT = new LinearGradientPaint(LIQUID_START, LIQUID_STOP, LIQUID_FRACTIONS, LIQUID_COLORS);
G2.setPaint(LIQUID_GRADIENT);
G2.fill(LIQUID);
// Foreground
final Rectangle2D HIGHLIGHT = new Rectangle2D.Double(IMAGE_WIDTH * 0.025, IMAGE_WIDTH * 0.025, IMAGE_WIDTH * 0.875, IMAGE_HEIGHT * 0.44444444444444);
final Point2D HIGHLIGHT_START = new Point2D.Double(0, HIGHLIGHT.getBounds2D().getMinY());
final Point2D HIGHLIGHT_STOP = new Point2D.Double(0, HIGHLIGHT.getBounds2D().getMaxY());
final float[] HIGHLIGHT_FRACTIONS = {
0.0f,
1.0f
};
final Color[] HIGHLIGHT_COLORS = {
new Color(1.0f, 1.0f, 1.0f, 0.0f),
new Color(1.0f, 1.0f, 1.0f, 0.8f)
};
final LinearGradientPaint HIGHLIGHT_GRADIENT = new LinearGradientPaint(HIGHLIGHT_START, HIGHLIGHT_STOP, HIGHLIGHT_FRACTIONS, HIGHLIGHT_COLORS);
G2.setPaint(HIGHLIGHT_GRADIENT);
G2.fill(HIGHLIGHT);
G2.dispose();
return IMAGE;
}
//
//
/**
* Calculates the rectangle that specifies the area that is available
* for painting the gauge. This means that if the component has insets
* that are larger than 0, these will be taken into account.
*/
private void calcInnerBounds() {
final java.awt.Insets INSETS = getInsets();
INNER_BOUNDS.setBounds(INSETS.left, INSETS.top, (getWidth() - INSETS.left - INSETS.right), (getHeight() - INSETS.top - INSETS.bottom));
}
@Override
public Dimension getMinimumSize() {
Dimension dim = super.getMinimumSize();
if (dim.width < 40 || dim.height < 18) {
dim = new Dimension(40, 18);
}
return dim;
}
@Override
public void setMinimumSize(final Dimension DIM) {
int width = DIM.width < 40 ? 40 : DIM.width;
int height = DIM.height < 18 ? 18 : DIM.height;
super.setMinimumSize(new Dimension(width, height));
calcInnerBounds();
init(INNER_BOUNDS.width, (int) (0.45 * INNER_BOUNDS.width));
invalidate();
repaint();
}
@Override
public Dimension getMaximumSize() {
Dimension dim = super.getMaximumSize();
if (dim.width > 1920 || dim.height > 864) {
dim = new Dimension(1920, 864);
}
return dim;
}
@Override
public void setMaximumSize(final Dimension DIM) {
int width = DIM.width > 1920 ? 1920 : DIM.width;
int height = DIM.height > 864 ? 864 : DIM.height;
super.setMaximumSize(new Dimension(width, height));
calcInnerBounds();
init(INNER_BOUNDS.width, (int) (0.45 * INNER_BOUNDS.width));
invalidate();
repaint();
}
@Override
public void setPreferredSize(final Dimension DIM) {
super.setPreferredSize(new Dimension(DIM.width, (int) (0.45 * DIM.width)));
calcInnerBounds();
init(INNER_BOUNDS.width, (int) (0.45 * INNER_BOUNDS.width));
initialized = true;
}
@Override
public void setSize(final int WIDTH, final int HEIGHT) {
super.setSize(WIDTH, (int) (0.45 * WIDTH));
calcInnerBounds();
init(INNER_BOUNDS.width, (int) (0.45 * INNER_BOUNDS.width));
initialized = true;
}
@Override
public void setSize(final Dimension DIM) {
super.setPreferredSize(new java.awt.Dimension(DIM.width, (int) (0.45 * DIM.width)));
calcInnerBounds();
init(INNER_BOUNDS.width, (int) (0.45 * INNER_BOUNDS.width));
initialized = true;
}
@Override
public void setBounds(final Rectangle BOUNDS) {
super.setBounds(new java.awt.Rectangle(BOUNDS.x, BOUNDS.y, BOUNDS.width, (int) (0.45 * BOUNDS.width)));
calcInnerBounds();
init(INNER_BOUNDS.width, (int) (0.45 * INNER_BOUNDS.width));
initialized = true;
}
@Override
public void setBounds(final int X, final int Y, final int WIDTH, final int HEIGHT) {
super.setBounds(X, Y, WIDTH, (int) (0.45 * WIDTH));
calcInnerBounds();
init(INNER_BOUNDS.width, (int) (0.45 * INNER_BOUNDS.width));
initialized = true;
}
@Override
public void setBorder(final Border BORDER) {
super.setBorder(BORDER);
calcInnerBounds();
init(INNER_BOUNDS.width, (int) (0.45 * INNER_BOUNDS.width));
}
//
@Override
public String toString() {
return "Battery";
}
}