How to use

_getChildren

method

in

org.eclipse.swt.widgets.Composite

@Override
void markLayout (boolean changed, boolean all) {
  if (layout != null) {
    state |= LAYOUT_NEEDED;
    if (changed) state |= LAYOUT_CHANGED;
  }
  if (all) {
    Control [] children = _getChildren ();
    for (int i=0; i<children.length; i++) {
      children [i].markLayout (changed, all);
    }
  }
}

void markLayout (boolean changed, boolean all) {
  if (layout != null) {
    state |= LAYOUT_NEEDED;
    if (changed) state |= LAYOUT_CHANGED;
  }
  if (all) {
    Control [] children = _getChildren ();
    for (int i=0; i<children.length; i++) {
      children [i].markLayout (changed, all);
    }
  }
}

Point minimumSize (int wHint, int Hint, boolean changed) {
  Control [] children = _getChildren ();
  Rectangle clientArea = getClientArea();
  int width = 0, height = 0;
  for (int i=0; i<children.length; i++) {
    Rectangle rect = children [i].getBounds ();
    width = Math.max (width, rect.x - clientArea.x + rect.width);
    height = Math.max (height, rect.y - clientArea.y + rect.height);
  }
  return new Point (width, height);
}

@Override
boolean translateMnemonic (Event event, Control control) {
  if (super.translateMnemonic (event, control)) return true;
  if (control != null) {
    Control [] children = _getChildren ();
    for (int i=0; i<children.length; i++) {
      Control child = children [i];
      if (child.translateMnemonic (event, control)) return true;
    }
  }
  return false;
}

@Override
void updateBackgroundColor () {
  super.updateBackgroundColor ();
  Control [] children = _getChildren ();
  for (int i=0; i<children.length; i++) {
    if ((children [i].state & PARENT_BACKGROUND) != 0) {
      children [i].updateBackgroundColor ();
    }
  }
}

@Override
boolean translateMnemonic (Event event, Control control) {
  if (super.translateMnemonic (event, control)) return true;
  if (control != null) {
    Control [] children = _getChildren ();
    for (int i=0; i<children.length; i++) {
      Control child = children [i];
      if (child.translateMnemonic (event, control)) return true;
    }
  }
  return false;
}

@Override
void updateBackgroundImage () {
  super.updateBackgroundImage ();
  Control [] children = _getChildren ();
  for (int i=0; i<children.length; i++) {
    if ((children [i].state & PARENT_BACKGROUND) != 0) {
      children [i].updateBackgroundImage ();
    }
  }
}

void reskinChildren (int flags) {
  super.reskinChildren (flags);
  Control [] children = _getChildren ();
  for (int i=0; i<children.length; i++) {
    Control child = children [i];
    if (child != null) child.reskin (flags);
  }
}

@Override
void updateBackgroundMode () {
  super.updateBackgroundMode ();
  Control [] children = _getChildren ();
  for (int i = 0; i < children.length; i++) {
    children [i].updateBackgroundMode ();
  }
}

@Override
void fixChildren (Shell newShell, Shell oldShell, Decorations newDecorations, Decorations oldDecorations, Menu [] menus) {
  super.fixChildren (newShell, oldShell, newDecorations, oldDecorations, menus);
  Control [] children = _getChildren ();
  for (int i=0; i<children.length; i++) {
    children [i].fixChildren (newShell, oldShell, newDecorations, oldDecorations, menus);
  }
}

@Override
void updateBackgroundMode () {
  super.updateBackgroundMode ();
  Control [] children = _getChildren ();
  for (int i = 0; i < children.length; i++) {
    children [i].updateBackgroundMode ();
  }
}

@Override
void reskinChildren (int flags) {
  super.reskinChildren (flags);
  Control [] children = _getChildren ();
  for (int i=0; i<children.length; i++) {
    Control child = children [i];
    if (child != null) child.reskin (flags);
  }
}

@Override
void redrawChildren () {
  super.redrawChildren ();
  Control [] children = _getChildren ();
  for (int i = 0; i < children.length; i++) {
    Control child = children [i];
    if ((child.state & PARENT_BACKGROUND) != 0) {
      child.redrawWidget (0, 0, 0, 0, true, false, true);
      child.redrawChildren ();
    }
  }
}

@Override
void fixStyle () {
  super.fixStyle ();
  if (scrolledHandle == 0) fixStyle (handle);
  Control[] children = _getChildren ();
  for (int i = 0; i < children.length; i++) {
    children [i].fixStyle ();
  }
}

public boolean setFocus () {
  checkWidget ();
  Control [] children = _getChildren ();
  for (int i= 0; i < children.length; i++) {
    if (children [i].setFocus ()) return true;
  }
  return super.setFocus ();
}

@Override
void releaseChildren (boolean destroy) {
  Control [] children = _getChildren ();
  for (int i=0; i<children.length; i++) {
    Control child = children [i];
    if (child != null && !child.isDisposed ()) {
      child.release (false);
    }
  }
  super.releaseChildren (destroy);
}

@Override
void releaseChildren (boolean destroy) {
  Control [] children = _getChildren ();
  for (int i=0; i<children.length; i++) {
    Control child = children [i];
    if (child != null && !child.isDisposed ()) {
      child.release (false);
    }
  }
  super.releaseChildren (destroy);
}

void invalidateVisibleRegion () {
  int index = 0;
  Control[] siblings = parent._getChildren ();
  while (index < siblings.length && siblings [index] != this) index++;
  for (int i=index; i<siblings.length; i++) {
    Control sibling = siblings [i];
    sibling.resetVisibleRegion ();
    sibling.invalidateChildrenVisibleRegion ();
  }
  parent.resetVisibleRegion ();
}

void updateCursorRects (boolean enabled) {
  super.updateCursorRects (enabled);
  Control [] children = _getChildren ();
  for (int i = 0; i < children.length; i++) {
    Control control = children [i];
    control.updateCursorRects (enabled && control.isEnabled ());
  }
}

@Override
public boolean setFocus () {
  checkWidget();
  Control [] children = _getChildren ();
  for (int i=0; i<children.length; i++) {
    Control child = children [i];
    if (child.getVisible () && child.setFocus ()) return true;
  }
  return super.setFocus ();
}