eu.hansolo.steelseries.gauges.DisplayCircular 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.gauges;
/**
*
* @author hansolo
*/
public final class DisplayCircular extends AbstractRadial
{
private java.awt.image.BufferedImage frameImage;
private java.awt.image.BufferedImage backgroundImage;
private java.awt.image.BufferedImage titleImage;
private java.awt.image.BufferedImage lcdImage;
private java.awt.image.BufferedImage foregroundImage;
private java.awt.image.BufferedImage disabledImage;
private java.awt.Font lcdFormerValueFont;
private double oldValue;
private final java.awt.font.FontRenderContext RENDER_CONTEXT = new java.awt.font.FontRenderContext(null, true, true);
private java.awt.font.TextLayout unitLayout;
private final java.awt.geom.Rectangle2D UNIT_BOUNDARY = new java.awt.geom.Rectangle2D.Double();
private java.awt.font.TextLayout valueLayout;
private final java.awt.geom.Rectangle2D VALUE_BOUNDARY = new java.awt.geom.Rectangle2D.Double();
private java.awt.font.TextLayout oldValueLayout;
private final java.awt.geom.Rectangle2D OLD_VALUE_BOUNDARY = new java.awt.geom.Rectangle2D.Double();
public DisplayCircular()
{
super();
setLcdVisible(true);
oldValue = 0;
init(getInnerBounds().width, getInnerBounds().height);
}
@Override
public final AbstractGauge init(final int WIDTH, final int HEIGHT)
{
if (frameImage != null)
{
frameImage.flush();
}
frameImage = create_FRAME_Image(WIDTH);
if (backgroundImage != null)
{
backgroundImage.flush();
}
backgroundImage = create_BACKGROUND_Image(WIDTH);
if (titleImage != null)
{
titleImage.flush();
}
titleImage = create_TITLE_Image(WIDTH, getTitle(), getUnitString());
if (lcdImage != null)
{
lcdImage.flush();
}
lcdImage = create_LCD_Image((int) (getWidth() * 0.6542056075f), (int) (getHeight() * 0.2990654206f), getLcdColor(), getCustomLcdBackground());
if (foregroundImage != null)
{
foregroundImage.flush();
}
foregroundImage = create_FOREGROUND_Image(WIDTH, false, getForegroundType());
if (disabledImage != null)
{
disabledImage.flush();
}
disabledImage = create_DISABLED_Image(WIDTH);
if (lcdImage != null)
{
if (isDigitalFont())
{
setLcdValueFont(LCD_DIGITAL_FONT.deriveFont(0.5f * lcdImage.getHeight()));
lcdFormerValueFont = LCD_DIGITAL_FONT.deriveFont(0.2f * lcdImage.getHeight());
}
else
{
setLcdValueFont(LCD_STANDARD_FONT.deriveFont(0.46875f * lcdImage.getHeight()));
lcdFormerValueFont = LCD_STANDARD_FONT.deriveFont(0.1875f * lcdImage.getHeight());
}
if (getUseCustomLcdUnitFont())
{
setLcdUnitFont(getCustomLcdUnitFont().deriveFont(0.1875f * lcdImage.getHeight()));
}
else
{
setLcdUnitFont(LCD_STANDARD_FONT.deriveFont(0.1875f * lcdImage.getHeight()));
}
}
return this;
}
@Override
protected void paintComponent(java.awt.Graphics g)
{
final java.awt.Graphics2D G2 = (java.awt.Graphics2D) g.create();
G2.setRenderingHint(java.awt.RenderingHints.KEY_ANTIALIASING, java.awt.RenderingHints.VALUE_ANTIALIAS_ON);
G2.setRenderingHint(java.awt.RenderingHints.KEY_RENDERING, java.awt.RenderingHints.VALUE_RENDER_QUALITY);
//G2.setRenderingHint(java.awt.RenderingHints.KEY_DITHERING, java.awt.RenderingHints.VALUE_DITHER_ENABLE);
//G2.setRenderingHint(java.awt.RenderingHints.KEY_ALPHA_INTERPOLATION, java.awt.RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
//G2.setRenderingHint(java.awt.RenderingHints.KEY_COLOR_RENDERING, java.awt.RenderingHints.VALUE_COLOR_RENDER_QUALITY);
G2.setRenderingHint(java.awt.RenderingHints.KEY_STROKE_CONTROL, java.awt.RenderingHints.VALUE_STROKE_PURE);
//G2.setRenderingHint(java.awt.RenderingHints.KEY_FRACTIONALMETRICS, java.awt.RenderingHints.VALUE_FRACTIONALMETRICS_ON);
G2.setRenderingHint(java.awt.RenderingHints.KEY_TEXT_ANTIALIASING, java.awt.RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
// Translate the coordinate system related to insets
G2.translate(getInnerBounds().x, getInnerBounds().y);
// Draw the frame
if (isFrameVisible())
{
G2.drawImage(frameImage, 0, 0, null);
}
// Draw the background
if (isBackgroundVisible())
{
G2.drawImage(backgroundImage, 0, 0, null);
}
// Draw LCD display
if (isLcdVisible() && lcdImage != null)
{
G2.drawImage(lcdImage, (int) ((getGaugeBounds().width - lcdImage.getWidth()) / 2.0), (int) ((getGaugeBounds().height - lcdImage.getHeight()) / 2.0), null);
// Draw lcd text
if (getLcdColor() == eu.hansolo.steelseries.tools.LcdColor.CUSTOM)
{
G2.setColor(getCustomLcdForeground());
}
else
{
G2.setColor(getLcdColor().TEXT_COLOR);
}
G2.setFont(getLcdUnitFont());
final double UNIT_STRING_WIDTH;
if (isLcdUnitStringVisible() && !getLcdUnitString().isEmpty())
{
unitLayout = new java.awt.font.TextLayout(getLcdUnitString(), G2.getFont(), RENDER_CONTEXT);
UNIT_BOUNDARY.setFrame(unitLayout.getBounds());
G2.drawString(getLcdUnitString(), (int) ((lcdImage.getWidth() - UNIT_BOUNDARY.getWidth()) - lcdImage.getWidth() * 0.03f + (getGaugeBounds().width - lcdImage.getWidth()) / 2.0), (int) (lcdImage.getHeight() * 0.6f + (getGaugeBounds().height - lcdImage.getHeight()) / 2.0));
UNIT_STRING_WIDTH = UNIT_BOUNDARY.getWidth();
}
else
{
UNIT_STRING_WIDTH = 0;
}
// Draw value
G2.setFont(getLcdValueFont());
valueLayout = new java.awt.font.TextLayout(formatLcdValue(getLcdValue()), G2.getFont(), RENDER_CONTEXT);
VALUE_BOUNDARY.setFrame(valueLayout.getBounds());
G2.drawString(formatLcdValue(getLcdValue()), (int) ((lcdImage.getWidth() - UNIT_STRING_WIDTH - VALUE_BOUNDARY.getWidth()) - lcdImage.getWidth() * 0.09 + ((getGaugeBounds().width - lcdImage.getWidth()) / 2.0)), (int) (lcdImage.getHeight() * 0.6f + (getGaugeBounds().height - lcdImage.getHeight()) / 2.0));
// Draw oldValue
G2.setFont(lcdFormerValueFont);
oldValueLayout = new java.awt.font.TextLayout(formatLcdValue(oldValue), G2.getFont(), RENDER_CONTEXT);
OLD_VALUE_BOUNDARY.setFrame(oldValueLayout.getBounds());
G2.drawString(formatLcdValue(oldValue), (int) ((lcdImage.getWidth() - OLD_VALUE_BOUNDARY.getWidth()) / 2f + (getGaugeBounds().width - lcdImage.getWidth()) / 2.0), (int) (lcdImage.getHeight() * 0.9f + (getGaugeBounds().height - lcdImage.getHeight()) / 2.0));
}
// Draw the foreground
if (isForegroundVisible())
{
G2.drawImage(foregroundImage, 0, 0, null);
}
if (!isEnabled())
{
G2.drawImage(disabledImage, 0, 0, null);
}
// Translate the coordinate system back to original
G2.translate(-getInnerBounds().x, -getInnerBounds().y);
G2.dispose();
}
@Override
public void setLcdValue(final double VALUE)
{
oldValue = getLcdValue();
super.setLcdValue(VALUE);
}
@Override
public java.awt.geom.Point2D getCenter()
{
return new java.awt.geom.Point2D.Double(backgroundImage.getWidth() / 2.0 + getInnerBounds().x, backgroundImage.getHeight() / 2.0 + getInnerBounds().y);
}
@Override
public java.awt.geom.Rectangle2D getBounds2D()
{
return new java.awt.geom.Rectangle2D.Double(backgroundImage.getMinX(), backgroundImage.getMinY(), backgroundImage.getWidth(), backgroundImage.getHeight());
}
@Override
public String toString()
{
return "DisplayCircular";
}
}