Package weka.gui

Class CheckBoxList.CheckBoxListModel

  • All Implemented Interfaces:
    java.io.Serializable, javax.swing.ListModel
    Enclosing class:
    CheckBoxList
    public class CheckBoxList.CheckBoxListModel
extends javax.swing.DefaultListModel
    A specialized model.
    Version:
    $Revision: 7059 $
    Author:
    fracpete (fracpete at waikato dot ac dot nz)
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      CheckBoxListModel()
      initializes the model with no data.
      CheckBoxListModel​(java.lang.Object[] listData)
      Constructs a CheckBoxListModel from an array of objects and then applies setModel to it.
      CheckBoxListModel​(java.util.Vector listData)
      Constructs a CheckBoxListModel from a Vector and then applies setModel to it.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void add​(int index, java.lang.Object element)
      Inserts the specified element at the specified position in this list.
      void addElement​(java.lang.Object obj)
      Adds the specified component to the end of this list.
      boolean contains​(java.lang.Object elem)
      Tests whether the specified object is a component in this list.
      void copyInto​(java.lang.Object[] anArray)
      Copies the components of this list into the specified array.
      java.lang.Object elementAt​(int index)
      Returns the component at the specified index.
      java.lang.Object firstElement()
      Returns the first component of this list.
      java.lang.Object get​(int index)
      Returns the element at the specified position in this list.
      boolean getChecked​(int index)
      returns the checked state of the element at the given index
      java.lang.Object getElementAt​(int index)
      Returns the component at the specified index.
      int indexOf​(java.lang.Object elem)
      Searches for the first occurrence of elem.
      int indexOf​(java.lang.Object elem, int index)
      Searches for the first occurrence of elem, beginning the search at index.
      void insertElementAt​(java.lang.Object obj, int index)
      Inserts the specified object as a component in this list at the specified index.
      java.lang.Object lastElement()
      Returns the last component of the list.
      int lastIndexOf​(java.lang.Object elem)
      Returns the index of the last occurrence of elem.
      int lastIndexOf​(java.lang.Object elem, int index)
      Searches backwards for elem, starting from the specified index, and returns an index to it.
      java.lang.Object remove​(int index)
      Removes the element at the specified position in this list.
      boolean removeElement​(java.lang.Object obj)
      Removes the first (lowest-indexed) occurrence of the argument from this list.
      java.lang.Object set​(int index, java.lang.Object element)
      Replaces the element at the specified position in this list with the specified element.
      void setChecked​(int index, boolean checked)
      sets the checked state of the element at the given index
      void setElementAt​(java.lang.Object obj, int index)
      Sets the component at the specified index of this list to be the specified object.
      java.lang.Object[] toArray()
      Returns an array containing all of the elements in this list in the correct order.

      • Methods inherited from class javax.swing.DefaultListModel

        addAll, addAll, capacity, clear, elements, ensureCapacity, getSize, isEmpty, removeAllElements, removeElementAt, removeRange, setSize, size, toString, trimToSize

      • Methods inherited from class javax.swing.AbstractListModel

        addListDataListener, getListDataListeners, getListeners, removeListDataListener

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • CheckBoxListModel

        public CheckBoxListModel()
        initializes the model with no data.

      • CheckBoxListModel

        public CheckBoxListModel​(java.lang.Object[] listData)
        Constructs a CheckBoxListModel from an array of objects and then applies setModel to it.
        Parameters:
        listData - the data to use

      • CheckBoxListModel

        public CheckBoxListModel​(java.util.Vector listData)
        Constructs a CheckBoxListModel from a Vector and then applies setModel to it.

    • Method Detail

      • add

        public void add​(int index,
                java.lang.Object element)
        Inserts the specified element at the specified position in this list.
        Overrides:
        add in class javax.swing.DefaultListModel
        Parameters:
        index - index at which the specified element is to be inserted
        element - element to be inserted

      • addElement

        public void addElement​(java.lang.Object obj)
        Adds the specified component to the end of this list.
        Overrides:
        addElement in class javax.swing.DefaultListModel
        Parameters:
        obj - the component to be added

      • contains

        public boolean contains​(java.lang.Object elem)
        Tests whether the specified object is a component in this list.
        Overrides:
        contains in class javax.swing.DefaultListModel
        Parameters:
        elem - the element to check
        Returns:
        true if the element is in the list

      • copyInto

        public void copyInto​(java.lang.Object[] anArray)
        Copies the components of this list into the specified array.
        Overrides:
        copyInto in class javax.swing.DefaultListModel
        Parameters:
        anArray - the array into which the components get copied
        Throws:
        java.lang.IndexOutOfBoundsException - if the array is not big enough

      • elementAt

        public java.lang.Object elementAt​(int index)
        Returns the component at the specified index. Throws an ArrayIndexOutOfBoundsException if the index is negative or not less than the size of the list.
        Overrides:
        elementAt in class javax.swing.DefaultListModel
        Parameters:
        index - an index into this list
        Returns:
        the component at the specified index
        Throws:
        java.lang.ArrayIndexOutOfBoundsException

      • firstElement

        public java.lang.Object firstElement()
        Returns the first component of this list. Throws a NoSuchElementException if this vector has no components.
        Overrides:
        firstElement in class javax.swing.DefaultListModel
        Returns:
        the first component of this list
        Throws:
        NoSuchElementException

      • get

        public java.lang.Object get​(int index)
        Returns the element at the specified position in this list.
        Overrides:
        get in class javax.swing.DefaultListModel
        Parameters:
        index - of element to return
        Throws:
        java.lang.ArrayIndexOutOfBoundsException

      • getElementAt

        public java.lang.Object getElementAt​(int index)
        Returns the component at the specified index.
        Specified by:
        getElementAt in interface javax.swing.ListModel
        Overrides:
        getElementAt in class javax.swing.DefaultListModel
        Parameters:
        index - an index into this list
        Returns:
        the component at the specified index
        Throws:
        java.lang.ArrayIndexOutOfBoundsException

      • indexOf

        public int indexOf​(java.lang.Object elem)
        Searches for the first occurrence of elem.
        Overrides:
        indexOf in class javax.swing.DefaultListModel
        Parameters:
        elem - an object
        Returns:
        the index of the first occurrence of the argument in this list; returns -1 if the object is not found

      • indexOf

        public int indexOf​(java.lang.Object elem,
                   int index)
        Searches for the first occurrence of elem, beginning the search at index.
        Overrides:
        indexOf in class javax.swing.DefaultListModel
        Parameters:
        elem - the desired component
        index - the index from which to begin searching
        Returns:
        the index where the first occurrence of elem is found after index; returns -1 if the elem is not found in the list

      • insertElementAt

        public void insertElementAt​(java.lang.Object obj,
                            int index)
        Inserts the specified object as a component in this list at the specified index.
        Overrides:
        insertElementAt in class javax.swing.DefaultListModel
        Parameters:
        obj - the component to insert
        index - where to insert the new component
        Throws:
        java.lang.ArrayIndexOutOfBoundsException

      • lastElement

        public java.lang.Object lastElement()
        Returns the last component of the list. Throws a NoSuchElementException if this vector has no components.
        Overrides:
        lastElement in class javax.swing.DefaultListModel
        Returns:
        the last component of the list
        Throws:
        NoSuchElementException

      • lastIndexOf

        public int lastIndexOf​(java.lang.Object elem)
        Returns the index of the last occurrence of elem.
        Overrides:
        lastIndexOf in class javax.swing.DefaultListModel
        Parameters:
        elem - the desired component
        Returns:
        the index of the last occurrence of elem in the list; returns -1 if the object is not found

      • lastIndexOf

        public int lastIndexOf​(java.lang.Object elem,
                       int index)
        Searches backwards for elem, starting from the specified index, and returns an index to it.
        Overrides:
        lastIndexOf in class javax.swing.DefaultListModel
        Parameters:
        elem - the desired component
        index - the index to start searching from
        Returns:
        the index of the last occurrence of the elem in this list at position less than index; returns -1 if the object is not found

      • remove

        public java.lang.Object remove​(int index)
        Removes the element at the specified position in this list. Returns the element that was removed from the list.
        Overrides:
        remove in class javax.swing.DefaultListModel
        Parameters:
        index - the index of the element to removed
        Throws:
        java.lang.ArrayIndexOutOfBoundsException

      • removeElement

        public boolean removeElement​(java.lang.Object obj)
        Removes the first (lowest-indexed) occurrence of the argument from this list.
        Overrides:
        removeElement in class javax.swing.DefaultListModel
        Parameters:
        obj - the component to be removed
        Returns:
        true if the argument was a component of this list; false otherwise

      • set

        public java.lang.Object set​(int index,
                            java.lang.Object element)
        Replaces the element at the specified position in this list with the specified element.
        Overrides:
        set in class javax.swing.DefaultListModel
        Parameters:
        index - index of element to replace
        element - element to be stored at the specified position
        Throws:
        java.lang.ArrayIndexOutOfBoundsException

      • setElementAt

        public void setElementAt​(java.lang.Object obj,
                         int index)
        Sets the component at the specified index of this list to be the specified object. The previous component at that position is discarded.
        Overrides:
        setElementAt in class javax.swing.DefaultListModel
        Parameters:
        obj - what the component is to be set to
        index - the specified index
        Throws:
        java.lang.ArrayIndexOutOfBoundsException

      • toArray

        public java.lang.Object[] toArray()
        Returns an array containing all of the elements in this list in the correct order.
        Overrides:
        toArray in class javax.swing.DefaultListModel
        Returns:
        an array containing the elements of the list

      • getChecked

        public boolean getChecked​(int index)
        returns the checked state of the element at the given index
        Parameters:
        index - the index of the element to return the checked state for
        Returns:
        the checked state of the specifed element

      • setChecked

        public void setChecked​(int index,
                       boolean checked)
        sets the checked state of the element at the given index
        Parameters:
        index - the index of the element to set the checked state for
        checked - the new checked state