Example usage for java.awt Container getComponents

Introduction

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

Prototype

public Component[] getComponents()

Source Link

Document

Gets all the components in this container.

Usage

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Reverse Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setLayout(new GridLayout(3, 3));
    for (int i = 0; i < 9; i++) {
        JButton button = new JButton(Integer.toString(i));
        frame.add(button);//from   www  .  j  ava  2s .co m
    }
    final Container contentPane = frame.getContentPane();
    Comparator<Component> comp = new Comparator<Component>() {
        public int compare(Component c1, Component c2) {
            Component comps[] = contentPane.getComponents();
            List list = Arrays.asList(comps);
            int first = list.indexOf(c1);
            int second = list.indexOf(c2);
            return second - first;
        }
    };
    FocusTraversalPolicy policy = new SortingFocusTraversalPolicy(comp);
    frame.setFocusTraversalPolicy(policy);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:MainClass.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Reverse Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    frame.setLayout(new GridLayout(3, 3));

    for (int i = 9; i > 0; i--) {
        JButton button = new JButton(Integer.toString(i));
        frame.add(button, 0);//w  w  w. ja va 2s  .  c o m
    }

    final Container contentPane = frame.getContentPane();
    Comparator<Component> comp = new Comparator<Component>() {
        public int compare(Component c1, Component c2) {
            Component comps[] = contentPane.getComponents();
            List list = Arrays.asList(comps);
            int first = list.indexOf(c1);
            int second = list.indexOf(c2);
            return second - first;
        }
    };

    FocusTraversalPolicy policy = new SortingFocusTraversalPolicy(comp);
    frame.setFocusTraversalPolicy(policy);

    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:Main.java

private static void removeButton(Container container) {
    Component[] components = container.getComponents();
    for (Component component : components) {
        if (component instanceof AbstractButton) {
            container.remove(component);
        }//w  w w  .j av a2 s.  c  o m
    }
}

From source file:Main.java

private static void inactivateOption(Container container, String text) {
    Component[] comps = container.getComponents();
    for (Component comp : comps) {
        if (comp instanceof AbstractButton) {
            AbstractButton btn = (AbstractButton) comp;
            if (btn.getActionCommand().equals(text)) {
                btn.setEnabled(false);//from   w ww .  j a v a  2  s . c  o m
                return;
            }
        } else if (comp instanceof Container) {
            inactivateOption((Container) comp, text);
        }
    }

}

From source file:Main.java

public static void hideComponents(Container container) {
    for (Component component : container.getComponents()) {
        if (component instanceof Container) {
            component.setVisible(false);
        }/*from w ww.  j  a  v  a 2s  .c  o  m*/
    }
}

From source file:Main.java

public static <T extends Component> void addChildren(Class<T> clazz, Collection<? super T> dst,
        Container parent) {
    for (Component c : parent.getComponents()) {
        if (clazz.isInstance(c))
            dst.add(clazz.cast(c));/*from  w  w  w  .  java2  s .c  o m*/
    }
}

From source file:Main.java

public static void setEnableContainer(Container c, boolean band) {
    Component[] components = c.getComponents();
    c.setEnabled(band);//w w w .  j a  v  a2 s  .c  o  m
    for (int i = 0; i < components.length; i++) {
        components[i].setEnabled(band);

        if (components[i] instanceof Container) {
            setEnableContainer((Container) components[i], band);
        }
    }
}

From source file:Main.java

public static Component getComponentAt(Container parent, Point p) {
    Component comp = null;/*from  w  ww  .  j av a 2s  .  c o m*/
    for (Component child : parent.getComponents()) {
        if (child.getBounds().contains(p)) {
            comp = child;
        }
    }
    return comp;
}

From source file:Main.java

public static List<Component> getAllComponents(final Container c) {
    Component[] comps = c.getComponents();
    List<Component> compList = new ArrayList<Component>();
    for (Component comp : comps) {
        compList.add(comp);/*from   ww  w  .jav  a 2  s . com*/
        if (comp instanceof Container)
            compList.addAll(getAllComponents((Container) comp));
    }
    return compList;
}

From source file:Main.java

public static java.util.List<Component> getAllComponents(final Container container) {
    Component[] comps = container.getComponents();
    java.util.List<Component> compList = new ArrayList<>();
    for (Component comp : comps) {
        compList.add(comp);/*  w  w  w.  j  a v a  2 s .c o  m*/
        if (comp instanceof Container) {
            compList.addAll(getAllComponents((Container) comp));
        }
    }
    return compList;
}