Java Code Examples for javax.swing.JComponent#getBackground()

The following examples show how to use javax.swing.JComponent#getBackground() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: FlatLaf   File: FlatTaskPaneUI.java    License: Apache License 2.0 6 votes vote down vote up
@Override
protected void installDefaults() {
	if( group.getContentPane() instanceof JComponent ) {
		// remove default SwingX content border, which may be still set when switching LaF
		JComponent content = (JComponent) group.getContentPane();
		Border contentBorder = content.getBorder();
		if( contentBorder instanceof CompoundBorder &&
			((CompoundBorder)contentBorder).getOutsideBorder() instanceof BasicTaskPaneUI.ContentPaneBorder &&
			((CompoundBorder)contentBorder).getInsideBorder() instanceof EmptyBorder )
		{
			content.setBorder( null );
		}

		// set non-UIResource color to background to avoid that it is lost when switching LaF
		background = UIManager.getColor( "TaskPane.background" );
		Color bg = content.getBackground();
		if( bg == null || bg instanceof UIResource ) {
			content.setBackground( new Color( background.getRGB(), true ) );
		}
	}

	roundHeight = FlatUIUtils.getUIInt( "TaskPane.roundHeight", UIManager.getInt( "Component.arc" ) );

	super.installDefaults();
}
 
Example 2
Source Project: FlatLaf   File: FlatRadioButtonUI.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void paint( Graphics g, JComponent c ) {
	// fill background even if not opaque if
	// - contentAreaFilled is true and
	// - if background was explicitly set to a non-UIResource color
	if( !c.isOpaque() &&
		((AbstractButton)c).isContentAreaFilled() &&
		!(c.getBackground() instanceof UIResource) )
	{
		g.setColor( c.getBackground() );
		g.fillRect( 0, 0, c.getWidth(), c.getHeight() );
	}

	// small insets fix
	int focusWidth = getIconFocusWidth( c );
	if( focusWidth > 0 ) {
		boolean ltr = c.getComponentOrientation().isLeftToRight();
		Insets insets = c.getInsets( tempInsets );
		int leftOrRightInset = ltr ? insets.left : insets.right;
		if( focusWidth > leftOrRightInset ) {
			// The left (or right) inset is smaller than the focus width, which may be
			// the case if insets were explicitly reduced (e.g. with an EmptyBorder).
			// In this case the width has been increased in getPreferredSize() and
			// here it is necessary to fix icon and text painting location.
			int offset = focusWidth - leftOrRightInset;
			if( !ltr )
				offset = -offset;

			// move the graphics origin to the left (or right)
			g.translate( offset, 0 );
			super.paint( g, c );
			g.translate( -offset, 0 );
			return;
		}
	}

	super.paint( FlatLabelUI.createGraphicsHTMLTextYCorrection( g, c ), c );
}
 
Example 3
Source Project: FlatLaf   File: FlatButtonUI.java    License: Apache License 2.0 5 votes vote down vote up
protected Color getBackgroundBase( JComponent c, boolean def ) {
	// use component background if explicitly set
	Color bg = c.getBackground();
	if( isCustomBackground( bg ) )
		return bg;

	return def ? defaultBackground : bg;
}
 
Example 4
Source Project: netbeans   File: ViewUtil.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Change background of given component to light gray on Mac look and feel
 * when the component is in a tabbed container and its background hasn't been
 * already changed (is instance of UIResource).
 * @param c
 */
static void adjustBackground( JComponent c ) {
    if( !isAquaLaF || useDefaultBackground )
        return;

    if( !isInTabbedContainer(c) )
        return;

    Color currentBackground = c.getBackground();
    if( currentBackground instanceof UIResource ) {
        c.setBackground(UIManager.getColor("NbExplorerView.background"));
    }
}
 
Example 5
/**
 * adds painting of overall border
 */
@Override
public void paint(Graphics g, JComponent c) {

    ColorUtil.setupAntialiasing(g);

    Color col = c.getBackground();
    if (col != null) {
        g.setColor (col);
        g.fillRect (0, 0, c.getWidth(), c.getHeight());
    }
    paintOverallBorder(g, c);
    super.paint(g, c);
}
 
Example 6
Source Project: pumpernickel   File: LabelCellRenderer.java    License: MIT License 5 votes vote down vote up
protected void formatLabelColors(JComponent jc, boolean isSelected,
		int rowNumber) {
	if (comboBox != null) {
		if (isSelected) {
			label.setBackground(UIManager
					.getColor("ComboBox.selectionBackground"));
			label.setForeground(UIManager
					.getColor("ComboBox.selectionForeground"));
		} else {
			label.setBackground(UIManager.getColor("ComboBox.background"));
			label.setForeground(UIManager.getColor("ComboBox.foreground"));
		}
	} else {
		if (isSelected) {
			if (jc instanceof JList) {
				label.setBackground(UIManager
						.getColor("List.selectionBackground"));
				label.setForeground(UIManager
						.getColor("List.selectionForeground"));
			} else {
				label.setBackground(UIManager
						.getColor("Menu.selectionBackground"));
				label.setForeground(UIManager
						.getColor("Menu.selectionForeground"));
			}
		} else {
			Color background;
			if (jc != null) {
				background = jc.getBackground();
				if (rowNumber % 2 == 1 && isAlternatingBackround(jc)) {
					background = darken(background);
				}
			} else {
				background = UIManager.getColor("Menu.background");
			}
			label.setBackground(background);
			label.setForeground(UIManager.getColor("Menu.foreground"));
		}
	}
}
 
Example 7
@Override
protected Object[] getExtendedCacheKeys(JComponent c) {
    return (c != null)
            ? new Object[] { c.getBackground() }
            : null;
}
 
Example 8
@Override
protected Object[] getExtendedCacheKeys(JComponent c) {
    return (c != null)
            ? new Object[] { c.getBackground() }
            : null;
}
 
Example 9
@Override
protected Object[] getExtendedCacheKeys(JComponent c) {
    return (c != null)
            ? new Object[] { c.getBackground() }
            : null;
}
 
Example 10
Source Project: JDKSourceCode1.8   File: LoweredBorder.java    License: MIT License 4 votes vote down vote up
@Override
protected Object[] getExtendedCacheKeys(JComponent c) {
    return (c != null)
            ? new Object[] { c.getBackground() }
            : null;
}
 
Example 11
@Override
protected Object[] getExtendedCacheKeys(JComponent c) {
    return (c != null)
            ? new Object[] { c.getBackground() }
            : null;
}
 
Example 12
@Override
protected Object[] getExtendedCacheKeys(JComponent c) {
    return (c != null)
            ? new Object[] { c.getBackground() }
            : null;
}
 
Example 13
Source Project: netbeans   File: Coloring.java    License: Apache License 2.0 4 votes vote down vote up
/** Apply this coloring to component colors/font.
* The underline and strikeThrough line colors have no effect here.
*/
public void apply(JComponent c) {
    // Possibly change font
    if (font != null) {
        if (fontMode == FONT_MODE_DEFAULT) {
            c.setFont(font);

        } else { // non-default font-mode
            Font origFont = c.getFont();
            if (origFont != null) {
                synchronized (cacheLock) {
                    Font f = (Font)fontAndForeColorCache.get(origFont);
                    if (f == null) {
                        f = modifyFont(origFont);
                        fontAndForeColorCache.put(origFont, f);
                    }
                    c.setFont(f);
                }
            }
        }
    }

    // Possibly change fore-color
    if (foreColor != null) {
        if (!hasAlpha(foreColor)) {
            c.setForeground(foreColor);

        } else { // non-default fore color-mode
            Color origForeColor = c.getForeground();
            if (origForeColor != null) {
                synchronized (cacheLock) {
                    Color fc = (Color)fontAndForeColorCache.get(origForeColor);
                    if (fc == null) {
                        fc = modifyForeColor(origForeColor);
                        fontAndForeColorCache.put(origForeColor, fc);
                    }
                    c.setForeground(fc);
                }
            }
        }
    }

    // Possibly change back-color
    if (backColor != null) {
        if (!hasAlpha(backColor)) {
            c.setBackground(backColor);

        } else { // non-default back color-mode
            Color origBackColor = c.getBackground();
            if (origBackColor != null) {
                synchronized (cacheLock) {
                    Color bc = (Color)backColorCache.get(origBackColor);
                    if (bc == null) {
                        bc = modifyBackColor(origBackColor);
                        backColorCache.put(origBackColor, bc);
                    }
                    c.setBackground(bc);
                }
            }
        }
    }
}
 
Example 14
@Override
protected Object[] getExtendedCacheKeys(JComponent c) {
    return (c != null)
            ? new Object[] { c.getBackground() }
            : null;
}
 
Example 15
Source Project: Bytecoder   File: LoweredBorder.java    License: Apache License 2.0 4 votes vote down vote up
@Override
protected Object[] getExtendedCacheKeys(JComponent c) {
    return (c != null)
            ? new Object[] { c.getBackground() }
            : null;
}
 
Example 16
@Override
protected Object[] getExtendedCacheKeys(JComponent c) {
    return (c != null)
            ? new Object[] { c.getBackground() }
            : null;
}
 
Example 17
@Override
protected Object[] getExtendedCacheKeys(JComponent c) {
    return (c != null)
            ? new Object[] { c.getBackground() }
            : null;
}
 
Example 18
@Override
protected Object[] getExtendedCacheKeys(JComponent c) {
    return (c != null)
            ? new Object[] { c.getBackground() }
            : null;
}
 
Example 19
Source Project: PolyGlot   File: PGTUtil.java    License: MIT License 4 votes vote down vote up
/**
 * 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;
        }
    };
}
 
Example 20
Source Project: material-ui-swing   File: MaterialUIMovement.java    License: MIT License 3 votes vote down vote up
/**
 * Thie method create a new effect mouse hover static, not create a wake effect
 * This method is util in all component for click, an example: The button for JSpinner, JCombobox, JScroolbar
 * @param c is the component
 * @param colorEffect is the color for effect, (For using color, look the MaterialColors class)
 * @param colorOnClick is the color of the component on click on it
 * @return a new MaterialUIStaticMovement this class implement a only MouseListner for moment
 * @author https://github.com/vincenzopalazzo
 */
public static MaterialUIStaticMovement getStaticMovement(JComponent c, Color colorEffect, Color colorOnClick){
	if(c == null || colorEffect == null || colorOnClick == null){
		throw new IllegalArgumentException("Che input arguments is/are null");
	}
	return new MaterialUIStaticMovement(c.getBackground(), colorEffect, colorOnClick);
}