Example usage for java.awt Frame getComponents

Introduction

In this page you can find the example usage for java.awt Frame getComponents.

Prototype

public Component[] getComponents() 

Source Link

Document

Gets all the components in this container.

Usage

From source file:net.bioclipse.model.ScatterPlotMouseHandler.java

private ChartPanel getChartPanel(MouseEvent me) {
    Point2D p = null;/*  w  w w .j  av  a 2 s  .  c  om*/
    Frame sourceFrame;
    ChartPanel selectedPanel = null;

    if (me.getSource() instanceof Frame) {
        sourceFrame = (Frame) me.getSource();

        Component[] components = sourceFrame.getComponents();

        boolean foundChartPanel = false;
        for (Component component : components) {
            if (component instanceof ChartPanel) {
                selectedPanel = (ChartPanel) component;
                //               selectedChart = chartPanel.getChart();
                foundChartPanel = true;
                break;
            }
        }
        assert foundChartPanel : "The source Frame of the event does not contain a ChartPanel";
    } else if (me.getSource() instanceof ChartPanel) {
        selectedPanel = (ChartPanel) me.getSource();
    } else {
        //Can't throw checked exception because the methods that use getChart doesn't throw Exception in their signatures
        throw new RuntimeException("The source of any mouse event on ScatterPlotMouseHandler should"
                + " be either Frame or ChartPanel");
    }
    return selectedPanel;
}

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