本文整理汇总了Java中org.eclipse.draw2d.Graphics.getBackgroundColor方法的典型用法代码示例。如果您正苦于以下问题：Java Graphics.getBackgroundColor方法的具体用法？Java Graphics.getBackgroundColor怎么用？Java Graphics.getBackgroundColor使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.eclipse.draw2d.Graphics的用法示例。
在下文中一共展示了Graphics.getBackgroundColor方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: paintTitle
import org.eclipse.draw2d.Graphics; //导入方法依赖的package包/类
@Override
public void paintTitle(Graphics graphics) {
if (Utils.isNotEmpty(getText())){
graphics.pushState();
Color bgColor = graphics.getBackgroundColor();
graphics.setBackgroundColor(ColorConstants.white);
int titleHeight = FigureUtilities.getStringExtents(getText(), titleFont).height;
Rectangle titleRect = getTextHolderRectangle();
Rectangle imRect = new Rectangle(titleRect.x + getMargin(),
titleRect.y + getMargin(), titleHeight, titleHeight);
graphics.fillArc(imRect, 0, 360);
graphics.setBackgroundColor(bgColor);
imRect.shrink(4, 4);
graphics.fillArc(imRect, 0, 360);
graphics.setBackgroundColor(ColorConstants.white);
graphics.fillPolygon(new int[]{imRect.x + imRect.width / 6,
imRect.y + imRect.width / 3,
imRect.x + imRect.width - imRect.width/ 6,
imRect.y + imRect.width / 3,
imRect.x + imRect.width/ 2,
imRect.y + imRect.width});
graphics.setBackgroundColor(ColorConstants.gray);
graphics.drawLine(titleRect.x + 50, titleRect.y + titleHeight + getMargin() + 1,
titleRect.right() - 50, titleRect.y + titleHeight + getMargin() + 1);
graphics.popState();
titleRect.x += titleHeight + getMargin()*2;
titleRect.width -= titleHeight + getMargin()*3;
paintString(graphics, getText(), titleRect);
}
}
示例2: draw
import org.eclipse.draw2d.Graphics; //导入方法依赖的package包/类
/**
* Template method to enforce all standard logic for drawing the shape and its border.
*/
@Override
public final void draw(A shapeAttribute, Graphics graphics, ResourceManager resourceManager) {
Color stdFgColor = graphics.getForegroundColor();
Color stdBgColor = graphics.getBackgroundColor();
float stdLineWidth = graphics.getLineWidthFloat();
int stdAlpha = graphics.getAlpha();
try {
Point tlp = getTopLeftLocation(shapeAttribute);
Dimension dim = getDimension(shapeAttribute, resourceManager);
Color lineColor = getSwtColor(shapeAttribute.lineColor, resourceManager);
Color fillColor = getSwtColor(shapeAttribute.fillColor, resourceManager);
if (lineColor != null) {
graphics.setForegroundColor(lineColor);
}
if (fillColor != null) {
graphics.setBackgroundColor(fillColor);
}
float lineWidth = (float) ((DoubleToken) shapeAttribute.lineWidth.getToken()).doubleValue();
graphics.setLineWidthFloat(lineWidth);
Rectangle bounds = new Rectangle(tlp.x, tlp.y, dim.width(), dim.height());
// do the filling of the shape
graphics.setAlpha(fillColor.getAlpha());
doFillShape(shapeAttribute, graphics, bounds);
// draw the border of the shape
graphics.setAlpha(lineColor.getAlpha());
doDrawBorder(shapeAttribute, graphics, bounds);
} catch (IllegalActionException e) {
getLogger().error("Error reading properties of " + shapeAttribute.getFullName(), e);
} finally {
graphics.setLineWidthFloat(stdLineWidth);
graphics.setForegroundColor(stdFgColor);
graphics.setBackgroundColor(stdBgColor);
graphics.setAlpha(stdAlpha);
}
}
示例3: draw
import org.eclipse.draw2d.Graphics; //导入方法依赖的package包/类
@Override
public void draw(ArrowAttribute arrowAttr, Graphics graphics, ResourceManager resourceManager) {
Color fgColor = graphics.getForegroundColor();
Color bgColor = graphics.getBackgroundColor();
Color rgb = getSwtColor(arrowAttr.lineColor, resourceManager);
if (rgb != null) {
graphics.setForegroundColor(rgb);
graphics.setBackgroundColor(rgb);
}
try {
float lineWidth = (float) ((DoubleToken) arrowAttr.lineWidth.getToken()).doubleValue();
graphics.setLineWidthFloat(lineWidth);
int x = (int) ((DoubleToken) arrowAttr.x.getToken()).doubleValue();
int y = (int) ((DoubleToken) arrowAttr.y.getToken()).doubleValue();
int width = (int) ((DoubleToken) arrowAttr.arrowWidth.getToken()).doubleValue();
int length = (int) ((DoubleToken) arrowAttr.arrowLength.getToken()).doubleValue();
int halfWidth = width/2;
Point tlp = getTopLeftLocation(arrowAttr);
Transform transform = new Transform();
transform.setRotation(Math.atan2(y, x));
PointList pList = new PointList();
pList.addPoint(0, halfWidth);
pList.addPoint(length + 3, 0);
pList.addPoint(length, halfWidth);
pList.addPoint((int) Math.sqrt(x*x + y*y), halfWidth);
pList.addPoint(length, halfWidth);
pList.addPoint(length + 3, width);
pList = getTransformedPolygon(transform, pList);
pList.translate(tlp);
graphics.fillPolygon(pList);
graphics.drawPolygon(pList);
} catch (IllegalActionException e) {
LOGGER.error("Error reading dimensions for " + arrowAttr.getFullName(), e);
}
graphics.setForegroundColor(fgColor);
graphics.setBackgroundColor(bgColor);
}