Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2007-2013 Ben Galbraith.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import javax.swing.JComponent;
import java.awt.Component;
import java.awt.Container;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;

public class Main {
    public static JComponent getComponentByName(Container parent, String name) {
        Collection components = getAllJComponents(parent);
        for (Iterator iterator = components.iterator(); iterator.hasNext();) {
            JComponent component = (JComponent) iterator.next();
            if (name.equals(component.getName()))
                return component;
        }
        return null;
    }

    public static List<JComponent> getAllJComponents(Container container) {
        List<JComponent> components = new ArrayList<JComponent>();
        getAllJComponents(container, components);
        return components;
    }

    private static void getAllJComponents(Container container, Collection<JComponent> collection) {
        if (container instanceof JComponent) {
            JComponent c = (JComponent) container;
            collection.add(c);
        }

        Component[] children = container.getComponents();
        if (children != null) {
            for (int i = 0; i < children.length; i++) {
                Component c = children[i];
                if (c instanceof Container) {
                    getAllJComponents((Container) c, collection);
                }
            }
        }
    }
}