Java Code Examples for java.awt.Color#equals()

public void setColorLinkImportant(Color colorLinkImportant) {
    Parameters.notNull("colorLinkImportant", colorLinkImportant);   //NOI18N
    if (!colorLinkImportant.equals(this.colorLinkImportant)) {
        Color oldColorLinkImportant = this.colorLinkImportant;
        this.colorLinkImportant = colorLinkImportant;
        pcs.firePropertyChange(PROP_COLOR_LINK_IMPORTANT,
                oldColorLinkImportant, colorLinkImportant);
    }
}
 

/** Derive a new coloring by changing
* the background-color and its color-mode
* and leaving the rest of the coloring unchanged.
*/
public static Coloring changeBackColor(Coloring c, Color newBackColor) {
    if ((newBackColor == null && c.backColor == null)
            || (newBackColor != null && newBackColor.equals(c.backColor))
       ) {
        return c;
    }

    return new Coloring(c.font, c.foreColor, newBackColor);
}
 

@Override
public void apply() {
	if (optionsGui != null) {

		Font font = options.getFont(GhidraOptions.OPTION_BASE_FONT, DEFAULT_FONT);
		Font newFont = optionsGui.getBaseFont();
		if (!newFont.equals(font)) {
			options.setFont(GhidraOptions.OPTION_BASE_FONT, newFont);
		}

		for (ScreenElement element : OptionsGui.elements) {
			Color guiColor = element.getColor();
			Color optionColor =
				options.getColor(element.getColorOptionName(), element.getDefaultColor());
			if (!optionColor.equals(guiColor)) {
				options.setColor(element.getColorOptionName(), guiColor);
			}

			int optionStyle = options.getInt(element.getStyleOptionName(), -1);
			int guiStyle = element.getStyle();
			if (optionStyle != guiStyle) {
				options.setInt(element.getStyleOptionName(), guiStyle);
			}
		}

	}
}
 

protected void selectSolidBrush(Color color) {

        /* We only need to select a brush if the color has changed.
        */
        if (color.equals(mLastColor) == false) {
            mLastColor = color;
            float[] rgb = color.getRGBColorComponents(null);

            selectSolidBrush(getPrintDC(),
                             (int) (rgb[0] * MAX_WCOLOR),
                             (int) (rgb[1] * MAX_WCOLOR),
                             (int) (rgb[2] * MAX_WCOLOR));
        }
    }
 

public void setHighlightColor(Color highlight) {
    if (!highlight.equals(highlightColor)) {
        highlightColor = highlight;
        snippetPainter = new SnippetHighlighter.SnippetHighlightPainter(highlightColor);
        if (getCurrentSnippetKey() != null) {
            repaint();
        }
    }
}
 

/**
 * Overridden for performance reasons.
 * See the <a href="#override">Implementation Note</a>
 * for more information.
 */
public boolean isOpaque() {
    Color back = getBackground();
    Component p = getParent();
    if (p != null) {
        p = p.getParent();
    }

    // p should now be the JTable.
    boolean colorMatch = (back != null) && (p != null) &&
        back.equals(p.getBackground()) &&
                    p.isOpaque();
    return !colorMatch && super.isOpaque();
}
 

void setColor(Color color) {
    if (!color.equals(this.color)) {
        this.color = color;
        this.model.setColor(color.getRGB(), this.values);
        for (int i = 0; i < this.model.getCount(); i++) {
            this.spinners[i].setValue(this.values[i]);
        }
    }
}
 

@Override
public Color getBackgroundA() {
    Color background = functions.get(0).getBackground();
    for (int i = 1; i < functions.size(); i++) {
        if (!background.equals(functions.get(i).getBackground()))
            return null;
    }
    return background;
}
 

/**
 * Overridden for performance reasons.
 * See the <a href="#override">Implementation Note</a>
 * for more information.
 *
 * @since 1.5
 * @return <code>true</code> if the background is completely opaque
 *         and differs from the JList's background;
 *         <code>false</code> otherwise
 */
@Override
public boolean isOpaque() {
    Color back = getBackground();
    Component p = getParent();
    if (p != null) {
        p = p.getParent();
    }
    // p should now be the JList.
    boolean colorMatch = (back != null) && (p != null) &&
        back.equals(p.getBackground()) &&
                    p.isOpaque();
    return !colorMatch && super.isOpaque();
}
 

protected void selectSolidBrush(Color color) {

        /* We only need to select a brush if the color has changed.
        */
        if (color.equals(mLastColor) == false) {
            mLastColor = color;
            float[] rgb = color.getRGBColorComponents(null);

            selectSolidBrush(getPrintDC(),
                             (int) (rgb[0] * MAX_WCOLOR),
                             (int) (rgb[1] * MAX_WCOLOR),
                             (int) (rgb[2] * MAX_WCOLOR));
        }
    }
 

/**
 * Set the GDI color for text drawing.
 */
protected void setTextColor(Color color) {

    /* We only need to select a brush if the color has changed.
    */
    if (color.equals(mLastTextColor) == false) {
        mLastTextColor = color;
        float[] rgb = color.getRGBColorComponents(null);

        setTextColor(getPrintDC(),
                     (int) (rgb[0] * MAX_WCOLOR),
                     (int) (rgb[1] * MAX_WCOLOR),
                     (int) (rgb[2] * MAX_WCOLOR));
    }
}
 

public @Override void setTopBorderLineColor(Color color) {
    if ((color != this.topBorderLineColor)
        && (color == null
            || !color.equals(this.topBorderLineColor))
    ) {
        flush();
        this.topBorderLineColor = color;
    }
}
 

@Nullable
public static Color extractCommonColorForColorChooserButton(@Nonnull final String colorAttribute, @Nonnull @MustNotContainNull final Topic[] topics) {
  Color result = null;
  for (final Topic t : topics) {
    final Color color = html2color(t.getAttribute(colorAttribute), false);
    if (result == null) {
      result = color;
    } else if (!result.equals(color)) {
      return ColorChooserButton.DIFF_COLORS;
    }
  }
  return result;
}
 

/**
 * Overridden for performance reasons.
 * See the <a href="#override">Implementation Note</a>
 * for more information.
 *
 * @since 1.5
 * @return <code>true</code> if the background is completely opaque
 *         and differs from the JList's background;
 *         <code>false</code> otherwise
 */
@Override
public boolean isOpaque() {
    Color back = getBackground();
    Component p = getParent();
    if (p != null) {
        p = p.getParent();
    }
    // p should now be the JList.
    boolean colorMatch = (back != null) && (p != null) &&
        back.equals(p.getBackground()) &&
                    p.isOpaque();
    return !colorMatch && super.isOpaque();
}
 

private String createStyle (String element, String selector, Font font, Color fg, Color bg, boolean useDefaults) {
    StringBuffer sb = new StringBuffer();
    if (element != null) {
        sb.append (element);
        sb.append (WS);
    }

    if (selector != null) {
        sb.append (DOT);
        sb.append (selector);
        sb.append (WS);
    }

    sb.append (ST_BEGIN);
    boolean first = true;
    if ((!useDefaults || !fg.equals(getDefaultColor())) && fg != null) {
        sb.append (ST_COLOR);
        sb.append (getHtmlColor(fg));
        first = false;
    }

    if ((!useDefaults || !bg.equals (getDefaultBackgroundColor())) && bg != null) {
        if (!first) {
            sb.append (ST_SEPARATOR);
        }
        sb.append (ST_BGCOLOR);
        sb.append (getHtmlColor(bg));
        first = false;
    }

    if ((!useDefaults || !font.equals (getDefaultFont())) && font != null) {
        if (!first) {
            sb.append (ST_SEPARATOR);
        }
        sb.append (ST_FONT_FAMILY);
        switch(font.getFamily()) {
            case Font.MONOSPACED:
                sb.append (FF_MONOSPACE);
                break;
            case Font.SERIF:
                sb.append (FF_SERIF);
                break;
            case Font.SANS_SERIF:
                sb.append (FF_SANSSERIF);
                break;
            case Font.DIALOG:
                sb.append (FF_SANSSERIF);
                break;
            case Font.DIALOG_INPUT:
                sb.append (FF_MONOSPACE);
                break;
            default:
                sb.append (font.getFamily()); //TODO: Locale should go here
        }
        if (font.isBold()) {
            sb.append (ST_SEPARATOR);
            sb.append (ST_BOLD);
        }
        if (font.isItalic()) {
            sb.append (ST_SEPARATOR);
            sb.append (ST_ITALIC);
        }
        Font df = getDefaultFont();
        if (df != null && df.getSize() != font.getSize()) {
            sb.append (ST_SEPARATOR);
            sb.append (ST_SIZE);
            sb.append (String.valueOf(font.getSize()));
        }

    }
    sb.append (ST_END);
    return sb.toString();
}
 

public static void main(String[] args) throws Exception {

        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
        GraphicsDevice gd = ge.getDefaultScreenDevice();
        GraphicsDevice.WindowTranslucency mode = GraphicsDevice.WindowTranslucency.TRANSLUCENT;
        boolean translucencyCheck = gd.isWindowTranslucencySupported(mode);
        if(!translucencyCheck) {
            return;
    }

        Robot robot = new Robot();
        // create a GUI
        SwingUtilities.invokeAndWait(new Runnable() {

            @Override
            public void run() {
                createAndShowGUI();
            }
        });
        robot.waitForIdle();
        Color opaque = robot.getPixelColor(dlgPos.x + 100, dlgPos.y + 100);

        // set Dialog Opacity
        SwingUtilities.invokeAndWait(new Runnable() {

            @Override
            public void run() {
                dialog.setOpacity(OPACITY);
            }
        });
        robot.waitForIdle();

        // iconify frame
        SwingUtilities.invokeAndWait(new Runnable() {

            @Override
            public void run() {
                frame.setExtendedState(JFrame.ICONIFIED);
            }
        });
        robot.waitForIdle();

        // deiconify frame
        SwingUtilities.invokeAndWait(new Runnable() {

            @Override
            public void run() {
                frame.setExtendedState(JFrame.NORMAL);
            }
        });
        robot.waitForIdle();

        Color transparent = robot.getPixelColor(dlgPos.x + 100, dlgPos.y + 100);
        if (transparent.equals(opaque)) {
            frame.dispose();
            throw new RuntimeException("JDialog transparency lost "
                    + "upon iconify/deiconify sequence");
        }
        frame.dispose();
    }
 

protected void paintBackground( Graphics g, JComponent c ) {
	Color background = getBackground( c );
	if( background == null )
		return;

	Graphics2D g2 = (Graphics2D) g.create();
	try {
		FlatUIUtils.setRenderingHints( g2 );

		boolean isToolBarButton = isToolBarButton( c );
		float focusWidth = isToolBarButton ? 0 : FlatUIUtils.getBorderFocusWidth( c );
		float arc = FlatUIUtils.getBorderArc( c );

		boolean def = isDefaultButton( c );

		int x = 0;
		int y = 0;
		int width = c.getWidth();
		int height = c.getHeight();

		if( isToolBarButton ) {
			Insets spacing = UIScale.scale( toolbarSpacingInsets );
			x += spacing.left;
			y += spacing.top;
			width -= spacing.left + spacing.right;
			height -= spacing.top + spacing.bottom;
		}

		// paint shadow
		Color shadowColor = def ? defaultShadowColor : this.shadowColor;
		if( !isToolBarButton && shadowColor != null && shadowWidth > 0 && focusWidth > 0 &&
			!(isFocusPainted( c ) && FlatUIUtils.isPermanentFocusOwner( c )) && c.isEnabled() )
		{
			g2.setColor( shadowColor );
			g2.fill( new RoundRectangle2D.Float( focusWidth, focusWidth + UIScale.scale( (float) shadowWidth ),
				width - focusWidth * 2, height - focusWidth * 2, arc, arc ) );
		}

		// paint background
		Color startBg = def ? defaultBackground : startBackground;
		Color endBg = def ? defaultEndBackground : endBackground;
		if( background == startBg && endBg != null && !startBg.equals( endBg ) )
			g2.setPaint( new GradientPaint( 0, 0, startBg, 0, height, endBg ) );
		else
			g2.setColor( FlatUIUtils.deriveColor( background, getBackgroundBase( c, def ) ) );

		FlatUIUtils.paintComponentBackground( g2, x, y, width, height, focusWidth, arc );
	} finally {
		g2.dispose();
	}
}
 

void set(Component[] c) {
   String  ff      = null;
   int     sz      = -1;
   int     st      = -1;
   int     ha      = -1;
   int     va      = -1;
   Color   fg      = null;
   Color   bg      = null;
   boolean enAlign = false;
   if(c != null && c.length != 0) {
     Component cmp = getCmp(c[0]);
     fg = cmp.getForeground();
     bg = cmp.getBackground();
     ff = cmp.getFont().getFamily();
     sz = cmp.getFont().getSize();
     st = cmp.getFont().getStyle();
     for(int i = 0; i < c.length; i++) {
cmp = getCmp(c[i]);
if(fg != null && !fg.equals(cmp.getForeground()))
  fg = null;
if(bg != null && !bg.equals(cmp.getBackground()))
  bg = null;
if(ff != null && !ff.equals(cmp.getFont().getFamily()))
  ff = null;
if(sz != -1 && cmp.getFont().getSize() != sz)
  sz = -1;
if(st != -1 && cmp.getFont().getStyle() != st)
  st = -1;	
if(cmp instanceof JLabel) {
  ha = ((JLabel)cmp).getHorizontalAlignment();
  va = ((JLabel)cmp).getVerticalAlignment();
}
if(cmp instanceof AbstractButton) {
  ha = ((AbstractButton)cmp).getHorizontalAlignment();
  va = ((AbstractButton)cmp).getVerticalAlignment();
}
     }
     
     selStyle = new Style(ff, st, sz, ha, va, bg, fg);
   } else {
     selStyle = null;
   }
   setupUI(getCurrStyle());
   repaint();
 }
 

/**
 * gets a worker that can make a given component flash
 *
 * @param flashMe component to make flash
 * @param flashColor color to use for flashing
 * @param isBack whether display color is background (rather than foreground)
 * @return SwingWorker that will make given component flash if run
 */
public static SwingWorker getFlashWorker(final JComponent flashMe, final Color flashColor, final boolean isBack) {
    // this will pop out in its own little thread...
    return new SwingWorker() {
        @Override
        protected Object doInBackground() {
            Color originColor;
            if (isBack) {
                originColor = flashMe.getBackground();
            } else {
                originColor = flashMe.getForeground();
            }

            Color requiredColor = flashColor.equals(originColor)
                    ? Color.white : flashColor;

            try {
                for (int i = 0; i < PGTUtil.NUM_MENU_FLASHES; i++) {
                    if (isBack) {
                        flashMe.setBackground(requiredColor);
                    } else {
                        flashMe.setEnabled(false);
                    }
                    // suppression for this is broken. Super annoying.
                    Thread.sleep(PGTUtil.MENU_FLASH_SLEEP);
                    if (isBack) {
                        flashMe.setBackground(originColor);
                    } else {
                        flashMe.setEnabled(true);
                    }
                    Thread.sleep(PGTUtil.MENU_FLASH_SLEEP);
                }
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
                // catch of thread interrupt not logworthy
                // IOHandler.writeErrorLog(e);
            }

            return null;
        }
    };
}
 

public void changeColor(Color c) {
  Color oldColor = getColor();
  setColor(c);
  if (!oldColor.equals(c))
    firePropertyChange(PROP_COLOR, oldColor, c);
}