本文整理汇总了Java中javafx.beans.property.SimpleDoubleProperty.set方法的典型用法代码示例。如果您正苦于以下问题:Java SimpleDoubleProperty.set方法的具体用法?Java SimpleDoubleProperty.set怎么用?Java SimpleDoubleProperty.set使用的例子?那么恭喜您, 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javafx.beans.property.SimpleDoubleProperty
的用法示例。
在下文中一共展示了SimpleDoubleProperty.set方法的1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: createStretchingImagePane
import javafx.beans.property.SimpleDoubleProperty; //导入方法依赖的package包/类
public static StackPane createStretchingImagePane(final String image, final Scene scene)
{
// the amount of work required to emulate the GinENGINE background scaler was quite excessive :/
final ImageView backgroundImageView = new ImageView(JavaFxHelper.buildResourcePath(image));
final double bgWidth = backgroundImageView.getImage().getWidth();
final double bgHeight = backgroundImageView.getImage().getHeight();
final SimpleDoubleProperty scaledWidth = new SimpleDoubleProperty();
final SimpleDoubleProperty scaledHeight = new SimpleDoubleProperty();
ChangeListener<? super Number> chl = new ChangeListener<Number>()
{
@Override
public void changed(ObservableValue<? extends Number> observable, Number oldValue, Number newValue)
{
double scalingFactor = Math.max((scene.widthProperty().get() / bgWidth), (scene.heightProperty().get() / bgHeight));
scaledWidth.set(bgWidth * scalingFactor);
scaledHeight.set(bgHeight * scalingFactor);
}
};
scene.widthProperty().addListener(chl);
scene.heightProperty().addListener(chl);
chl.changed(null, null, null);
backgroundImageView.setPreserveRatio(true);
backgroundImageView.fitWidthProperty().bind(scaledWidth);
backgroundImageView.fitHeightProperty().bind(scaledHeight);
StackPane backgroundImageStack = new StackPane();
backgroundImageStack.getChildren().add(backgroundImageView);
return backgroundImageStack;
}