How to use

cleanup

method

in

com.badlogic.gdx.scenes.scene2d.utils.Selection

public void clear () {
  if (selected.size == 0) return;
  snapshot();
  selected.clear();
  if (programmaticChangeEvents && fireChangeEvent())
    revert();
  else {
    lastSelected = null;
    changed();
  }
  cleanup();
}

public void clear () {
  if (selected.size == 0) return;
  snapshot();
  selected.clear();
  if (programmaticChangeEvents && fireChangeEvent())
    revert();
  else {
    lastSelected = null;
    changed();
  }
  cleanup();
}

public void removeAll (Array<T> items) {
  boolean removed = false;
  snapshot();
  for (int i = 0, n = items.size; i < n; i++) {
    T item = items.get(i);
    if (item == null) throw new IllegalArgumentException("item cannot be null.");
    if (selected.remove(item)) removed = true;
  }
  if (removed) {
    if (programmaticChangeEvents && fireChangeEvent())
      revert();
    else {
      lastSelected = null;
      changed();
    }
  }
  cleanup();
}

/** Sets the selection to only the specified item. */
public void set (T item) {
  if (item == null) throw new IllegalArgumentException("item cannot be null.");
  if (selected.size == 1 && selected.first() == item) return;
  snapshot();
  selected.clear();
  selected.add(item);
  if (programmaticChangeEvents && fireChangeEvent())
    revert();
  else {
    lastSelected = item;
    changed();
  }
  cleanup();
}

public void removeAll (Array<T> items) {
  boolean removed = false;
  snapshot();
  for (int i = 0, n = items.size; i < n; i++) {
    T item = items.get(i);
    if (item == null) throw new IllegalArgumentException("item cannot be null.");
    if (selected.remove(item)) removed = true;
  }
  if (removed) {
    if (programmaticChangeEvents && fireChangeEvent())
      revert();
    else {
      lastSelected = null;
      changed();
    }
  }
  cleanup();
}

/** Sets the selection to only the specified item. */
public void set (T item) {
  if (item == null) throw new IllegalArgumentException("item cannot be null.");
  if (selected.size == 1 && selected.first() == item) return;
  snapshot();
  selected.clear();
  selected.add(item);
  if (programmaticChangeEvents && fireChangeEvent())
    revert();
  else {
    lastSelected = item;
    changed();
  }
  cleanup();
}

public void addAll (Array<T> items) {
  boolean added = false;
  snapshot();
  for (int i = 0, n = items.size; i < n; i++) {
    T item = items.get(i);
    if (item == null) throw new IllegalArgumentException("item cannot be null.");
    if (selected.add(item)) added = true;
  }
  if (added) {
    if (programmaticChangeEvents && fireChangeEvent())
      revert();
    else {
      lastSelected = items.peek();
      changed();
    }
  }
  cleanup();
}

public void addAll (Array<T> items) {
  boolean added = false;
  snapshot();
  for (int i = 0, n = items.size; i < n; i++) {
    T item = items.get(i);
    if (item == null) throw new IllegalArgumentException("item cannot be null.");
    if (selected.add(item)) added = true;
  }
  if (added) {
    if (programmaticChangeEvents && fireChangeEvent())
      revert();
    else {
      lastSelected = items.peek();
      changed();
    }
  }
  cleanup();
}

public void setAll (Array<T> items) {
  boolean added = false;
  snapshot();
  lastSelected = null;
  selected.clear();
  for (int i = 0, n = items.size; i < n; i++) {
    T item = items.get(i);
    if (item == null) throw new IllegalArgumentException("item cannot be null.");
    if (selected.add(item)) added = true;
  }
  if (added) {
    if (programmaticChangeEvents && fireChangeEvent())
      revert();
    else if (items.size > 0) {
      lastSelected = items.peek();
      changed();
    }
  }
  cleanup();
}

public void setAll (Array<T> items) {
  boolean added = false;
  snapshot();
  lastSelected = null;
  selected.clear();
  for (int i = 0, n = items.size; i < n; i++) {
    T item = items.get(i);
    if (item == null) throw new IllegalArgumentException("item cannot be null.");
    if (selected.add(item)) added = true;
  }
  if (added) {
    if (programmaticChangeEvents && fireChangeEvent())
      revert();
    else if (items.size > 0) {
      lastSelected = items.peek();
      changed();
    }
  }
  cleanup();
}

/** Selects or deselects the specified item based on how the selection is configured, whether ctrl is currently pressed, etc.
 * This is typically invoked by user interaction. */
public void choose (T item) {
  if (item == null) throw new IllegalArgumentException("item cannot be null.");
  if (isDisabled) return;
  snapshot();
  try {
    if ((toggle || (!required && selected.size == 1) || UIUtils.ctrl()) && selected.contains(item)) {
      if (required && selected.size == 1) return;
      selected.remove(item);
      lastSelected = null;
    } else {
      boolean modified = false;
      if (!multiple || (!toggle && !UIUtils.ctrl())) {
        if (selected.size == 1 && selected.contains(item)) return;
        modified = selected.size > 0;
        selected.clear();
      }
      if (!selected.add(item) && !modified) return;
      lastSelected = item;
    }
    if (fireChangeEvent())
      revert();
    else
      changed();
  } finally {
    cleanup();
  }
}

/** Selects or deselects the specified item based on how the selection is configured, whether ctrl is currently pressed, etc.
 * This is typically invoked by user interaction. */
public void choose (T item) {
  if (item == null) throw new IllegalArgumentException("item cannot be null.");
  if (isDisabled) return;
  snapshot();
  try {
    if ((toggle || (!required && selected.size == 1) || UIUtils.ctrl()) && selected.contains(item)) {
      if (required && selected.size == 1) return;
      selected.remove(item);
      lastSelected = null;
    } else {
      boolean modified = false;
      if (!multiple || (!toggle && !UIUtils.ctrl())) {
        if (selected.size == 1 && selected.contains(item)) return;
        modified = selected.size > 0;
        selected.clear();
      }
      if (!selected.add(item) && !modified) return;
      lastSelected = item;
    }
    if (fireChangeEvent())
      revert();
    else
      changed();
  } finally {
    cleanup();
  }
}

public void clear () {
  if (selected.size == 0) return;
  snapshot();
  selected.clear();
  if (programmaticChangeEvents && fireChangeEvent())
    revert();
  else {
    lastSelected = null;
    changed();
  }
  cleanup();
}

public void removeAll (Array<T> items) {
  boolean removed = false;
  snapshot();
  for (int i = 0, n = items.size; i < n; i++) {
    T item = items.get(i);
    if (item == null) throw new IllegalArgumentException("item cannot be null.");
    if (selected.remove(item)) removed = true;
  }
  if (removed) {
    if (programmaticChangeEvents && fireChangeEvent())
      revert();
    else {
      lastSelected = null;
      changed();
    }
  }
  cleanup();
}

/** Sets the selection to only the specified item. */
public void set (T item) {
  if (item == null) throw new IllegalArgumentException("item cannot be null.");
  if (selected.size == 1 && selected.first() == item) return;
  snapshot();
  selected.clear();
  selected.add(item);
  if (programmaticChangeEvents && fireChangeEvent())
    revert();
  else {
    lastSelected = item;
    changed();
  }
  cleanup();
}

public void addAll (Array<T> items) {
  boolean added = false;
  snapshot();
  for (int i = 0, n = items.size; i < n; i++) {
    T item = items.get(i);
    if (item == null) throw new IllegalArgumentException("item cannot be null.");
    if (selected.add(item)) added = true;
  }
  if (added) {
    if (programmaticChangeEvents && fireChangeEvent())
      revert();
    else {
      lastSelected = items.peek();
      changed();
    }
  }
  cleanup();
}

public void setAll (Array<T> items) {
  boolean added = false;
  snapshot();
  lastSelected = null;
  selected.clear();
  for (int i = 0, n = items.size; i < n; i++) {
    T item = items.get(i);
    if (item == null) throw new IllegalArgumentException("item cannot be null.");
    if (selected.add(item)) added = true;
  }
  if (added) {
    if (programmaticChangeEvents && fireChangeEvent())
      revert();
    else if (items.size > 0) {
      lastSelected = items.peek();
      changed();
    }
  }
  cleanup();
}

/** Selects or deselects the specified item based on how the selection is configured, whether ctrl is currently pressed, etc.
 * This is typically invoked by user interaction. */
public void choose (T item) {
  if (item == null) throw new IllegalArgumentException("item cannot be null.");
  if (isDisabled) return;
  snapshot();
  try {
    if ((toggle || (!required && selected.size == 1) || UIUtils.ctrl()) && selected.contains(item)) {
      if (required && selected.size == 1) return;
      selected.remove(item);
      lastSelected = null;
    } else {
      boolean modified = false;
      if (!multiple || (!toggle && !UIUtils.ctrl())) {
        if (selected.size == 1 && selected.contains(item)) return;
        modified = selected.size > 0;
        selected.clear();
      }
      if (!selected.add(item) && !modified) return;
      lastSelected = item;
    }
    if (fireChangeEvent())
      revert();
    else
      changed();
  } finally {
    cleanup();
  }
}