source: src/test/java/negotiator/parties/ControllableComponent.java@ 37

package negotiator.parties;

import java.awt.Component;
import java.awt.Container;
import java.util.HashMap;

import javax.swing.JButton;

public class ControllableComponent {
        private HashMap<String, Component> componentMap = new HashMap<String, Component>();
        private Component topComponent;

        /**
         * @param component
         *            {@link Component}.
         * @return map with all component names in a awt component.
         */
        public ControllableComponent(Component component) {
                this.topComponent = component;
                findComponents(component);
        }

        /**
         * Register given component and check all children of this component.
         * 
         * @param component
         */
        private void findComponents(Component component) {
                componentMap.put(component.getName(), component);
                if (component instanceof Container) {
                        for (Component child : ((Container) component).getComponents()) {
                                findComponents(child);
                        }
                }
        }

        /**
         * Get a component with given name.
         * 
         * @param name
         *            name of the component
         * @return Component with given name, or null
         */
        public Object get(String name) {
                return componentMap.get(name);
        }

        /**
         * Click a button
         * 
         * @param name
         *            the name of the button
         * @throws if
         *             there is no button with given name.
         */
        public void clickButton(String name) {
                Component c = componentMap.get(name);
                if (c == null) {
                        throw new IllegalArgumentException(
                                        "the component does not contain an element with name "
                                                        + name);
                }
                if (!(c instanceof JButton)) {
                        throw new IllegalArgumentException("The component " + name
                                        + " is not a JButton");
                }
                ((JButton) c).doClick();
        }

        /**
         * Waits till the component that we contain is actually visible.
         * 
         * @throws InterruptedException
         */
        public void waitTillVisible() throws InterruptedException {
                while (!topComponent.isVisible()) {
                        Thread.sleep(100);
                }
        }

        /**
         * Wait in parallel thread till panel becomes visible. Then click on button.
         * 
         * @param control
         * @param buttonName
         */
        public void delayedClickOnButton(final String buttonName) {
                new Thread(new Runnable() {

                        @Override
                        public void run() {
                                try {
                                        waitTillVisible();
                                } catch (InterruptedException e) {
                                        e.printStackTrace();
                                }
                                clickButton(buttonName);
                        }
                }).start();

        }

}