本文整理匯總了Java中org.jfree.chart.plot.PiePlot.handleMouseWheelRotation方法的典型用法代碼示例。如果您正苦於以下問題：Java PiePlot.handleMouseWheelRotation方法的具體用法？Java PiePlot.handleMouseWheelRotation怎麽用？Java PiePlot.handleMouseWheelRotation使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.jfree.chart.plot.PiePlot的用法示例。
在下文中一共展示了PiePlot.handleMouseWheelRotation方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: mouseWheelMoved
import org.jfree.chart.plot.PiePlot; //導入方法依賴的package包/類
/**
* Handles a mouse wheel event from the underlying chart panel.
*
* @param e the event.
*/
@Override
public void mouseWheelMoved(MouseWheelEvent e) {
JFreeChart chart = this.chartPanel.getChart();
if (chart == null) {
return;
}
Plot plot = chart.getPlot();
if (plot instanceof Zoomable) {
Zoomable zoomable = (Zoomable) plot;
handleZoomable(zoomable, e);
}
else if (plot instanceof PiePlot) {
PiePlot pp = (PiePlot) plot;
pp.handleMouseWheelRotation(e.getWheelRotation());
}
}
示例2: mouseWheelMoved
import org.jfree.chart.plot.PiePlot; //導入方法依賴的package包/類
/**
* Handles a mouse wheel event from the underlying chart panel.
*
* @param e the event.
*/
public void mouseWheelMoved(MouseWheelEvent e) {
JFreeChart chart = this.chartPanel.getChart();
if (chart == null) {
return;
}
Plot plot = chart.getPlot();
if (plot instanceof Zoomable) {
Zoomable zoomable = (Zoomable) plot;
handleZoomable(zoomable, e);
}
else if (plot instanceof PiePlot) {
PiePlot pp = (PiePlot) plot;
pp.handleMouseWheelRotation(e.getWheelRotation());
}
}
示例3: handleScroll
import org.jfree.chart.plot.PiePlot; //導入方法依賴的package包/類
@Override
public void handleScroll(ChartCanvas canvas, ScrollEvent e) {
JFreeChart chart = canvas.getChart();
Plot plot = chart.getPlot();
if (plot instanceof Zoomable) {
Zoomable zoomable = (Zoomable) plot;
handleZoomable(canvas, zoomable, e);
}
else if (plot instanceof PiePlot) {
PiePlot pp = (PiePlot) plot;
pp.handleMouseWheelRotation((int) e.getDeltaY());
}
}