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

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 ();
}
 

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( );
}
 

/**
 * @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;
}
 

@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();
}
 

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;
}
 

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( );
}
 

private boolean equalsColor(Color foreground, Color foreground2) {
    if (foreground == foreground2) {
        return true;
    }
    if (foreground == null || foreground2 == null) {
        return false;
    }

    return foreground.equals(foreground2);
}
 

@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]);
		  }
	  }
	}
}
 

@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);
                }
            }
        }
    }
}