Example usage for java.awt Container getComponent

Introduction

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

Prototype

public Component getComponent(int n)

Source Link

Document

Gets the nth component in this container.

Usage

From source file:Main.java

public static void disableNewFolderButton(Container c) {
    int len = c.getComponentCount();
    for (int i = 0; i < len; i++) {
        Component comp = c.getComponent(i);
        if (comp instanceof JButton) {
            JButton b = (JButton) comp;
            Icon icon = b.getIcon();
            if (icon != null && icon == UIManager.getIcon("FileChooser.newFolderIcon"))
                b.setEnabled(false);/*from  w  ww  .  j a va  2s.c  o m*/
        } else if (comp instanceof Container) {
            disableNewFolderButton((Container) comp);
        }
    }
}

From source file:Main.java

protected static SpringLayout.Constraints getConstraintsForCell(int row, int col, Container parent, int cols) {
    SpringLayout layout = (SpringLayout) parent.getLayout();
    Component c = parent.getComponent(row * cols + col);
    return layout.getConstraints(c);
}

From source file:Main.java

private static JTextField getTexField(Container container) {
    for (int i = 0; i < container.getComponentCount(); i++) {
        Component child = container.getComponent(i);
        if (child instanceof JTextField) {
            return (JTextField) child;
        } else if (child instanceof Container) {
            JTextField field = getTexField((Container) child);
            if (field != null) {
                return field;
            }//  www  .  j a va 2 s . c  om
        }
    }
    return null;
}

From source file:Main.java

public static int getIndex(Container parent, Component child) {
    for (int i = 0; i < parent.getComponentCount(); i++) {
        if (child.equals(parent.getComponent(i)))
            return i;
    }/*from   w  ww.  ja  v a2  s. com*/
    return -1;
}

From source file:Util.java

public static final Component getVisibleChildAt(Container container, Point p) {
    for (int i = 0; i < container.getComponentCount(); i++) {
        Component c = container.getComponent(i);
        if (c.isVisible() && c.contains(p.x - c.getX(), p.y - c.getY()))
            return c;
    }/*from  w  ww . j a  v a 2  s  .  co m*/

    return null;
}

From source file:Main.java

/**
 * Returns the index of the given component in the given container.
 *
 * @param c the Component to look for//from  www  . j  a v a 2 s  .  com
 * @param container the parent container, where this component is added
 * @return the index of the component in the container or -1 if no such
 * component is contained in the container
 */
public static int getComponentIndex(Component c, Container container) {
    for (int i = 0, count = container.getComponentCount(); i < count; i++) {
        if (container.getComponent(i).equals(c))
            return i;
    }
    return -1;
}

From source file:Main.java

public static final int getComponentIndex(final Component component) {
    if (component != null && component.getParent() != null) {
        final Container c = component.getParent();
        for (int i = 0; i < c.getComponentCount(); i++) {
            if (c.getComponent(i) == component) {
                return i;
            }/* ww w. ja  v  a  2 s .  c  o  m*/
        }
    }
    return -1;
}

From source file:Main.java

/**
 * Finds the index of a component in its parent container by iterating over
 * all children.//from   w  w w.  j  ava  2s  .co  m
 * @param component the component must have a parent
 * @return -1 if component is null or has no parent
 */
public static final int getComponentIndex(Component component) {
    if (component != null && component.getParent() != null) {
        Container c = component.getParent();
        for (int i = 0; i < c.getComponentCount(); i++) {
            if (c.getComponent(i) == component) {
                return i;
            }
        }
    }
    return -1;
}

From source file:Main.java

public static int getVisibleChildrenCount(Component c) {
    if (c == null || !(c instanceof Container))
        return 0;

    int count = 0;
    Container container = (Container) c;

    for (int i = 0; i < container.getComponentCount(); i++)
        if (container.getComponent(i).isVisible())
            count++;//from   w w  w.j  a  va  2  s.c o  m

    return count;
}

From source file:Main.java

public static void setEnabledForChildren(final Container container, final boolean bEnabled) {
    for (int i = 0; i < container.getComponentCount(); i++) {
        final Component child = container.getComponent(i);
        child.setEnabled(bEnabled);//from w  w  w .ja va2 s  . co m
    }
}