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 HashMap createComponentMap(Container ParentComponent) { // recursive add all sub-coponents into hashmap
    HashMap ComponentMap = new HashMap<String, Component>();
    Component[] components = ParentComponent.getComponents();
    for (Component comp : components) {
        if (comp instanceof Container) {
            ComponentMap.putAll(createComponentMap((Container) comp));
        }/*from www . j  a  va2 s.  c o m*/
        for (int i = 0; i < components.length; i++) {
            ComponentMap.put(components[i].getName(), components[i]);
        }
    }

    return ComponentMap;

}

From source file:Main.java

public static void replaceComponent(Container cont, Component comp1, Component comp2, String constraints) {
    int index = -1;
    int i = 0;//from   ww  w .jav  a2  s  .  c  o m
    for (Component comp : cont.getComponents()) {
        if (comp.equals(comp1)) {
            index = i;
            break;
        }
        ++i;
    }
    // cont.setIgnoreRepaint(true);
    cont.remove(comp1);
    cont.add(comp2, constraints, index);
    cont.validate();
    // cont.setIgnoreRepaint(false);
    cont.repaint();
}

From source file:SpringDemo4.java

public static void setContainerSize(Container parent, int pad) {
    SpringLayout layout = (SpringLayout) parent.getLayout();
    Component[] components = parent.getComponents();
    Spring maxHeightSpring = Spring.constant(0);
    SpringLayout.Constraints pCons = layout.getConstraints(parent);

    //Set the container's right edge to the right edge
    //of its rightmost component + padding.
    Component rightmost = components[components.length - 1];
    SpringLayout.Constraints rCons = layout.getConstraints(rightmost);
    pCons.setConstraint(SpringLayout.EAST,
            Spring.sum(Spring.constant(pad), rCons.getConstraint(SpringLayout.EAST)));

    //Set the container's bottom edge to the bottom edge
    //of its tallest component + padding.
    for (int i = 0; i < components.length; i++) {
        SpringLayout.Constraints cons = layout.getConstraints(components[i]);
        maxHeightSpring = Spring.max(maxHeightSpring, cons.getConstraint(SpringLayout.SOUTH));
    }/*w  w  w  .ja  v a 2s .c o  m*/
    pCons.setConstraint(SpringLayout.SOUTH, Spring.sum(Spring.constant(pad), maxHeightSpring));
}

From source file:Main.java

/**
 * Disables component and all of its children recursively.
 *
 * @param component       component to disable
 * @param startFromChilds whether should disable only component childs or not
 * @param excludePanels   whether should exclude panels from disabling or not
 * @param excluded        components to exclude from disabling
 * @param disabled        list of actually disabled components
 *///from  w  w w. j  a  v a 2s  .c om
private static void disableRecursively(final Component component, final boolean startFromChilds,
        final boolean excludePanels, final List<Component> excluded, final List<Component> disabled) {
    final boolean b = !startFromChilds && !excluded.contains(component)
            && !(component instanceof JPanel && excludePanels);
    if (b && component.isEnabled()) {
        component.setEnabled(false);
        disabled.add(component);
    }
    if (component instanceof Container) {
        if (b && isHandlesEnableState(component)) {
            return;
        }
        final Container container = (Container) component;
        for (final Component child : container.getComponents()) {
            disableRecursively(child, false, excludePanels, excluded, disabled);
        }
    }
}

From source file:Main.java

/**
 * The internal, recursive implementation of getChildComponents(Container, Class...).
 *
 * @param parent     Container which's children are being gathered.
 * @param filter     The class filter applied, may be null.
 * @param resultList The list of gathered child components.
 *///from   ww  w.  j  a va 2  s . c o  m
protected static void getChildComponents(final Container parent, final Class[] filter,
        final Collection resultList) {
    final Component[] components = parent.getComponents();
    for (Component c : components) {
        if (filter.length == 0)
            resultList.add(c);
        else {
            for (Class f : filter) {
                if (f.isAssignableFrom(c.getClass())) {
                    resultList.add(c);
                    break;
                }
            }
        }
        if (c instanceof Container)
            getChildComponents((Container) c, filter, resultList);
    }
}

From source file:Main.java

public final static Component getDescendantOfClass(Class<?> c, Container comp, boolean exactInstance) {
    Component theObject = null;/*from  w ww .  j  a  va2s  . c o m*/

    if (c != null && comp != null) {
        Component[] carray = comp.getComponents();
        if (carray != null) {
            for (int i = 0; i < carray.length && theObject == null; i++) {
                if (exactInstance && carray[i].getClass() == c) {
                    theObject = carray[i];
                } else if (!exactInstance && c.isInstance(carray[i])) {
                    theObject = carray[i];
                } else if (carray[i] instanceof Container) {
                    theObject = getDescendantOfClass(c, (Container) carray[i], exactInstance);
                }
            }
        }
    }

    return theObject;
}

From source file:Main.java

public static void setFont(Container container, Font font) {
    container.setFont(font);/*  w  w w .j a v  a2s. c  om*/
    trySetBorderFont(font, container);
    Component[] components = container.getComponents();
    for (Component component : components) {
        component.setFont(font);
        if (component instanceof Container) {
            setFont((Container) component, font);
        }
        trySetBorderFont(font, component);
        if (component instanceof JTable) {
            JTable table = (JTable) component;
            table.getTableHeader().setFont(font);
        }
    }

    if (container instanceof JMenu) {
        JMenu jMenu = (JMenu) container;
        for (int i = 0; i < jMenu.getItemCount(); i++) {
            JMenuItem mi = jMenu.getItem(i);
            mi.setFont(font);
        }
    }
}

From source file:Main.java

/**
 * Groups all buttons inside this container and all subcontainers if
 * requested and returns created button group.
 *
 * @param container/* w ww .  java  2s  .c om*/
 *            container to process
 * @param recursive
 *            whether to check all subcontainers or not
 * @param buttonGroup
 *            button group
 */
public static void groupButtons(final Container container, final boolean recursive,
        final ButtonGroup buttonGroup) {
    for (final Component component : container.getComponents()) {
        if (component instanceof AbstractButton) {
            buttonGroup.add((AbstractButton) component);
        }
        if (recursive) {
            if (component instanceof Container) {
                groupButtons(container, true);
            }
        }
    }
}

From source file:Main.java

private static void doSetIgnoreRepaintInEDT(final Component component, final boolean ignoreRepaint) {
    component.setIgnoreRepaint(ignoreRepaint);

    if (component instanceof Container) {
        Container container = Container.class.cast(component);

        Component[] components = null;

        synchronized (container.getTreeLock()) {
            components = container.getComponents();
        }/*from  w w  w  .ja va 2 s  .  c om*/

        for (int i = 0; i < components.length; i++) {
            doSetIgnoreRepaintInEDT(components[i], ignoreRepaint);
        }
    }
}

From source file:Main.java

public static <T> T findChildByName(Container container, Class<T> returnType, String name) {

    if (name.equals(container.getName())) {
        return returnType.cast(container);
    }/*from ww  w .  j  a  v a2  s .c  o m*/

    for (Component component : container.getComponents()) {
        if (name.equals(component.getName())) {
            return returnType.cast(component);
        } else if (component instanceof Container) {
            T recursiveResult = findChildByName((Container) component, returnType, name);

            if (recursiveResult != null) {
                return returnType.cast(recursiveResult);
            }
        }
    }

    throw new IllegalArgumentException(
            "Did not find child component by name [" + name + "] in the specified container!");
}