Java Code Examples for org.eclipse.swt.graphics.Color#equals()

The following examples show how to use org.eclipse.swt.graphics.Color#equals() . 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
public void setBackground (Color color) {
	super.setBackground (color);
	// Are these settings the same as before?
	if (backgroundImage == null && 
		gradientColors == null && 
		gradientPercents == null) {
		if (color == null) {
			if (background == null) return;
		} else {
			if (color.equals(background)) return;
		}		
	}
	background = color;
	backgroundImage = null;
	gradientColors = null;
	gradientPercents = null;
	redraw ();
}
 
Example 2
Source Project: birt   File: AccordionLabel.java    License: Eclipse Public License 1.0 6 votes vote down vote up
public void setBackground( Color color )
{
	super.setBackground( color );
	// Are these settings the same as before?
	if ( backgroundImage == null
			&& gradientColors == null
			&& gradientPercents == null )
	{
		if ( color == null )
		{
			if ( background == null )
				return;
		}
		else
		{
			if ( color.equals( background ) )
				return;
		}
	}
	background = color;
	backgroundImage = null;
	gradientColors = null;
	gradientPercents = null;
	redraw( );
}
 
Example 3
/**
 * @see org.eclipse.draw2d.IFigure#getLocalBackgroundColor()
 */
public Color getLocalBackgroundColor() {
	/* get the correct color */
	Color temp = FigureUtilities.mixColors(super.getLocalBackgroundColor(), getParent().getBackgroundColor(),
			(double) opacity / FRAMES);

	if (temp.equals(localBgColor)) {
		/*
		 * if it's the same than previous, just dispose the just new
		 * created
		 */
		temp.dispose();
	} else {
		/* else dispose the old color... */
		if (localBgColor != null && !localBgColor.isDisposed()) {
			localBgColor.dispose();
		}
		/* and replace it by the new one */
		localBgColor = temp;
	}
	return localBgColor;
}
 
Example 4
Source Project: arx   File: ComponentStatusLabel.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public void setBackground(Color color) {
    super.setBackground(color);
    // Are these settings the same as before?
    if (backgroundImage == null && gradientColors == null && gradientPercents == null) {
        if (color == null) {
            if (background == null) return;
        } else {
            if (color.equals(background)) return;
        }
    }
    background = color;
    backgroundImage = null;
    gradientColors = null;
    gradientPercents = null;
    redraw();
}
 
Example 5
Source Project: tlaplus   File: TLCErrorViewTest.java    License: MIT License 5 votes vote down vote up
private boolean noneOf(Color c) {
	if (c.equals(TLCUIActivator.getDefault().getDeletedColor())) {
		return false;
	}
	if (c.equals(TLCUIActivator.getDefault().getChangedColor())) {
		return false;
	}
	if (c.equals(TLCUIActivator.getDefault().getAddedColor())) {
		return false;
	}
	return true;
}
 
Example 6
Source Project: birt   File: ImageLabel.java    License: Eclipse Public License 1.0 5 votes vote down vote up
public void setBackground( Color color )
{
	super.setBackground( color );
	// Are these settings the same as before?
	if ( color != null )
	{
		Color background = getBackground( );
		if ( color.equals( background ) )
		{
			return;
		}
	}
	backgroundColor = color;
	redraw( );
}
 
Example 7
private boolean equalsColor(Color foreground, Color foreground2) {
    if (foreground == foreground2) {
        return true;
    }
    if (foreground == null || foreground2 == null) {
        return false;
    }

    return foreground.equals(foreground2);
}
 
Example 8
@Override
public void tableRefresh() {
	if (getComposite() == null || getComposite().isDisposed()){

		return;
   	}

 	UIFunctions uiFunctions = UIFunctionsManager.getUIFunctions();
 	if (uiFunctions != null) {
 		uiFunctions.refreshIconBar();
 	}

	// Store values for columns that are calculate from peer information, so
	// that we only have to do one loop.  (As opposed to each cell doing a loop)
	// Calculate code copied from TrackerTableItem
	TableRowCore[] rows = tv.getRows();
	for (int x = 0; x < rows.length; x++) {
	  TableRowSWT row = (TableRowSWT)rows[x];

	  if (row == null){
	    continue;
	  }

	  TRHostTorrent	host_torrent = (TRHostTorrent)rows[x].getDataSource(true);

	  if (host_torrent == null){
		  continue;
	  }

	  long	uploaded	= host_torrent.getTotalUploaded();
	  long	downloaded	= host_torrent.getTotalDownloaded();
	  long	left		= host_torrent.getTotalLeft();

	  int		seed_count	= host_torrent.getSeedCount();

	  host_torrent.setData("GUI_PeerCount", new Long(host_torrent.getLeecherCount()));
	  host_torrent.setData("GUI_SeedCount", new Long(seed_count));
	  host_torrent.setData("GUI_BadNATCount", new Long(host_torrent.getBadNATCount()));
	  host_torrent.setData("GUI_Uploaded", new Long(uploaded));
	  host_torrent.setData("GUI_Downloaded", new Long(downloaded));
	  host_torrent.setData("GUI_Left", new Long(left));

	  if ( seed_count != 0 ){
		  Color fg = row.getForeground();

		  if (fg != null && fg.equals(Colors.blues[Colors.BLUES_MIDDARK])) {
			  row.setForeground(Colors.blues[Colors.BLUES_MIDDARK]);
		  }
	  }
	}
}
 
Example 9
@Override
public void handleEvent(Event event) {
    TableItem item = (TableItem) event.item;
    List<?> styleRanges = (List<?>) item.getData(Key.STYLE_RANGES);

    GC gc = event.gc;
    Color background = item.getBackground(event.index);
    /*
     * Paint the background if it is not the default system color. In
     * Windows, if you let the widget draw the background, it will not
     * show the item's background color if the item is selected or hot.
     * If there are no style ranges and the item background is the
     * default system color, we do not want to paint it or otherwise we
     * would override the platform theme (e.g. alternating colors).
     */
    if (styleRanges != null || !background.equals(item.getParent().getBackground())) {
        // we will paint the table item's background
        event.detail &= ~SWT.BACKGROUND;

        // paint the item's default background
        gc.setBackground(background);
        gc.fillRectangle(event.x, event.y, event.width, event.height);
    }

    /*
     * We will paint the table item's foreground. In Windows, if you
     * paint the background but let the widget draw the foreground, it
     * will override your background, unless the item is selected or
     * hot.
     */
    event.detail &= ~SWT.FOREGROUND;

    // paint the highlighted background for all style ranges
    if (styleRanges != null) {
        Rectangle textBounds = item.getTextBounds(event.index);
        String text = item.getText(event.index);
        for (Object o : styleRanges) {
            if (o instanceof StyleRange) {
                StyleRange styleRange = (StyleRange) o;
                if (styleRange.data.equals(event.index)) {
                    int startIndex = styleRange.start;
                    int endIndex = startIndex + styleRange.length;
                    int startX = gc.textExtent(text.substring(0, startIndex)).x;
                    int endX = gc.textExtent(text.substring(0, endIndex)).x;
                    gc.setBackground(styleRange.background);
                    gc.fillRectangle(textBounds.x + startX, textBounds.y, (endX - startX), textBounds.height);
                }
            }
        }
    }
}