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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.groovy.swing.extensions;
import groovy.lang.GString;
import org.codehaus.groovy.runtime.DefaultGroovyMethods;
import org.codehaus.groovy.runtime.typehandling.ShortTypeHandling;
import javax.swing.*;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;
import javax.swing.table.TableModel;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.MutableTreeNode;
import javax.swing.tree.TreeNode;
import javax.swing.tree.TreePath;
import java.awt.*;
import java.util.Enumeration;
import java.util.Iterator;
/**
* This class defines all the new Swing-related groovy methods which enhance
* the normal JDK Swing classes when inside the Groovy environment.
* Static methods are used with the first parameter the destination class.
*/
public class SwingExtensions {
/**
* Provide the standard Groovy size() method for Container.
*
* @param self a Container
* @return the component count of the container
* @since 1.6.4
*/
public static int size(Container self) {
return self.getComponentCount();
}
/**
* Support the subscript operator for Container.
*
* @param self a Container
* @param index the index of the Component to get
* @return the component at the given index
* @since 1.6.4
*/
public static Component getAt(Container self, int index) {
return self.getComponent(index);
}
/**
* Overloads the left shift operator to provide an easy way to add
* components to a Container.
*
* @param self a Container
* @param c a Component to be added to the container.
* @return same container, after the value was added to it.
* @since 1.6.4
*/
public static Container leftShift(Container self, Component c) {
self.add(c);
return self;
}
/**
* Returns an {@link java.util.Iterator} which traverses the Container one Component at a time.
*
* @param self a Container
* @return an Iterator for a Container
* @since 1.6.4
*/
public static Iterator iterator(Container self) {
return DefaultGroovyMethods.iterator(self.getComponents());
}
/**
* Removes all components from the Container.
*
* @param self a Container
* @since 1.6.4
*/
public static void clear(Container self) {
self.removeAll();
}
/**
* Provide the standard Groovy size() method for ButtonGroup.
*
* @param self a ButtonGroup
* @return the button count of the buttonGroup
* @since 1.6.4
*/
public static int size(ButtonGroup self) {
return self.getButtonCount();
}
/**
* Support the subscript operator for ButtonGroup.
*
* @param self a ButtonGroup
* @param index the index of the AbstractButton to get
* @return the button at the given index
* @since 1.6.4
*/
public static AbstractButton getAt(ButtonGroup self, int index) {
int size = self.getButtonCount();
if (index < 0 || index >= size) return null;
Enumeration buttons = self.getElements();
for (int i = 0; i <= index; i++) {
AbstractButton b = (AbstractButton) buttons.nextElement();
if (i == index) return b;
}
return null;
}
/**
* Overloads the left shift operator to provide an easy way to add
* buttons to a ButtonGroup.
*
* @param self a ButtonGroup
* @param b an AbstractButton to be added to the buttonGroup.
* @return same buttonGroup, after the value was added to it.
* @since 1.6.4
*/
public static ButtonGroup leftShift(ButtonGroup self, AbstractButton b) {
self.add(b);
return self;
}
/**
* Returns an {@link java.util.Iterator} which traverses the ButtonGroup one AbstractButton at a time.
*
* @param self a ButtonGroup
* @return an Iterator for a ButtonGroup
* @since 1.6.4
*/
public static Iterator iterator(ButtonGroup self) {
return DefaultGroovyMethods.iterator(self.getElements());
}
/**
* Provide the standard Groovy size() method for ListModel.
*
* @param self a ListModel
* @return the size of the ListModel
* @since 1.6.4
*/
public static int size(ListModel self) {
return self.getSize();
}
/**
* Support the subscript operator for ListModel.
*
* @param self a ListModel
* @param index the index of the element to get
* @return the element at the given index
* @since 1.6.4
*/
public static Object getAt(ListModel self, int index) {
return self.getElementAt(index);
}
/**
* Returns an {@link java.util.Iterator} which traverses the ListModel one element at a time.
*
* @param self a ListModel
* @return an Iterator for a ListModel
* @since 1.6.4
*/
public static Iterator iterator(final ListModel self) {
return new Iterator() {
private int index = 0;
public boolean hasNext() {
return index < self.getSize();
}
public Object next() {
return self.getElementAt(index++);
}
public void remove() {
throw new UnsupportedOperationException("LisModel is immutable.");
}
};
}
/**
* Overloads the left shift operator to provide an easy way to add
* elements to a DefaultListModel.
*
* @param self a DefaultListModel
* @param e an element to be added to the listModel.
* @return same listModel, after the value was added to it.
* @since 1.6.4
*/
public static DefaultListModel leftShift(DefaultListModel self, Object e) {
self.addElement(e);
return self;
}
/**
* Allow DefaultListModel to work with subscript operators.
* WARNING: this operation does not replace the element at the
* specified index, rather it inserts the element at that index, thus
* increasing the size of the model by 1.
*
* @param self a DefaultListModel
* @param index an index
* @param e the element to insert at the given index
* @since 1.6.4
*/
public static void putAt(DefaultListModel self, int index, Object e) {
self.set(index, e);
}
/**
* Removes all elements from the DefaultListModel.
*
* @param self a DefaultListModel
* @since 1.6.4
*/
public static void clear(DefaultListModel self) {
self.removeAllElements();
}
/**
* Returns an {@link java.util.Iterator} which traverses the DefaultListModel one element at a time.
*
* @param self a DefaultListModel
* @return an Iterator for a DefaultListModel
* @since 1.6.4
*/
public static Iterator iterator(final DefaultListModel self) {
return new Iterator() {
private int index = 0;
public boolean hasNext() {
return index > -1 && index < self.getSize();
}
public Object next() {
return self.getElementAt(index++);
}
public void remove() {
if (hasNext()) self.removeElementAt(index--);
}
};
}
/**
* Provide the standard Groovy size() method for JComboBox.
*
* @param self a JComboBox
* @return the item count of the comboBox
* @since 1.6.4
*/
public static int size(JComboBox self) {
return self.getItemCount();
}
/**
* Support the subscript operator for JComboBox.
*
* @param self a JComboBox
* @param index the index of the item to get
* @return the tem at the given index
* @since 1.6.4
*/
public static Object getAt(JComboBox self, int index) {
return self.getItemAt(index);
}
/**
* Overloads the left shift operator to provide an easy way to add
* items to a JComboBox.
*
* @param self a JComboBox
* @param i an item to be added to the comboBox.
* @return same comboBox, after the value was added to it.
* @since 1.6.4
*/
public static JComboBox leftShift(JComboBox self, Object i) {
self.addItem(i);
return self;
}
/**
* Removes all items from the JComboBox.
*
* @param self a JComboBox
* @since 1.6.4
*/
public static void clear(JComboBox self) {
self.removeAllItems();
}
/**
* Returns an {@link java.util.Iterator} which traverses the ComboBox one item at a time.
*
* @param self a ComboBox
* @return an Iterator for a ComboBox
* @since 1.6.4
*/
public static Iterator iterator(JComboBox self) {
return iterator(self.getModel());
}
/**
* Overloads the left shift operator to provide an easy way to add
* items to a MutableComboBoxModel.
*
* @param self a MutableComboBoxModel
* @param i an item to be added to the model.
* @return same model, after the value was added to it.
* @since 1.6.4
*/
public static MutableComboBoxModel leftShift(MutableComboBoxModel self, Object i) {
self.addElement(i);
return self;
}
/**
* Allow MutableComboBoxModel to work with subscript operators.
* WARNING: this operation does not replace the item at the
* specified index, rather it inserts the item at that index, thus
* increasing the size of the model by 1.
*
* @param self a MutableComboBoxModel
* @param index an index
* @param i the item to insert at the given index
* @since 1.6.4
*/
public static void putAt(MutableComboBoxModel self, int index, Object i) {
self.insertElementAt(i, index);
}
/**
* Returns an {@link java.util.Iterator} which traverses the MutableComboBoxModel one item at a time.
*
* @param self a MutableComboBoxModel
* @return an Iterator for a MutableComboBoxModel
* @since 1.6.4
*/
public static Iterator iterator(final MutableComboBoxModel self) {
return new Iterator() {
private int index = 0;
public boolean hasNext() {
return index > -1 && index < self.getSize();
}
public Object next() {
return self.getElementAt(index++);
}
public void remove() {
if (hasNext()) self.removeElementAt(index--);
}
};
}
/**
* Removes all items from the model.
*
* @param self a DefaultComboBoxModel
* @since 1.7.3
*/
public static void clear(DefaultComboBoxModel self) {
self.removeAllElements();
}
/**
* Provide the standard Groovy size() method for TableModel.
*
* @param self a TableModel
* @return the row count of the TableModel
* @since 1.6.4
*/
public static int size(TableModel self) {
return self.getRowCount();
}
/**
* Support the subscript operator for TableModel.
*
* @param self a TableModel
* @param index the index of the row to get
* @return the row at the given index
* @since 1.6.4
*/
public static Object[] getAt(TableModel self, int index) {
int cols = self.getColumnCount();
Object[] rowData = new Object[cols];
for (int col = 0; col < cols; col++) {
rowData[col] = self.getValueAt(index, col);
}
return rowData;
}
/**
* Returns an {@link java.util.Iterator} which traverses the TableModel one row at a time.
*
* @param self a TableModel
* @return an Iterator for a TableModel
* @since 1.6.4
*/
public static Iterator iterator(final TableModel self) {
return new Iterator() {
private int row = 0;
public boolean hasNext() {
return row < self.getRowCount();
}
public Object next() {
int cols = self.getColumnCount();
Object[] rowData = new Object[cols];
for (int col = 0; col < cols; col++) {
rowData[col] = self.getValueAt(row, col);
}
row++;
return rowData;
}
public void remove() {
throw new UnsupportedOperationException("TableModel is immutable.");
}
};
}
/**
* Overloads the left shift operator to provide an easy way to add
* rows to a DefaultTableModel.
*
* if row.size < model.size -> row will be padded with nulls
* if row.size > model.size -> additional columns will be discarded
*
* @param self a DefaultTableModel
* @param row a row to be added to the model.
* @return same model, after the value was added to it.
* @since 1.6.4
*/
public static DefaultTableModel leftShift(DefaultTableModel self, Object row) {
if (row == null) {
// adds an empty row
self.addRow((Object[]) null);
return self;
}
self.addRow(buildRowData(self, row));
return self;
}
/**
* Allow DefaultTableModel to work with subscript operators.
* WARNING: this operation does not replace the item at the
* specified index, rather it inserts the item at that index, thus
* increasing the size of the model by 1.
*
* if row.size < model.size -> row will be padded with nulls
* if row.size > model.size -> additional columns will be discarded
*
* @param self a DefaultTableModel
* @param index an index
* @param row the row to insert at the given index
* @since 1.6.4
*/
public static void putAt(DefaultTableModel self, int index, Object row) {
if (row == null) {
// adds an empty row
self.insertRow(index, (Object[]) null);
return;
}
self.insertRow(index, buildRowData(self, row));
}
private static Object[] buildRowData(DefaultTableModel delegate, Object row) {
int cols = delegate.getColumnCount();
Object[] rowData = new Object[cols];
int i = 0;
for (Iterator it = DefaultGroovyMethods.iterator(row); it.hasNext() && i < cols;) {
rowData[i++] = it.next();
}
return rowData;
}
/**
* Returns an {@link java.util.Iterator} which traverses the DefaultTableModel one item at a time.
*
* @param self a DefaultTableModel
* @return an Iterator for a DefaultTableModel
* @since 1.6.4
*/
public static Iterator iterator(final DefaultTableModel self) {
return new Iterator() {
private int row = 0;
public boolean hasNext() {
return row > -1 && row < self.getRowCount();
}
public Object next() {
int cols = self.getColumnCount();
Object[] rowData = new Object[cols];
for (int col = 0; col < cols; col++) {
rowData[col] = self.getValueAt(row, col);
}
row++;
return rowData;
}
public void remove() {
if (hasNext()) self.removeRow(row--);
}
};
}
/**
* Provide the standard Groovy size() method for TableColumnModel.
*
* @param self a TableColumnModel
* @return the column count of the TableColumnModel
* @since 1.6.4
*/
public static int size(TableColumnModel self) {
return self.getColumnCount();
}
/**
* Support the subscript operator for TableColumnModel.
*
* @param self a TableColumnModel
* @param index the index of the column to get
* @return the column at the given index
* @since 1.6.4
*/
public static TableColumn getAt(TableColumnModel self, int index) {
return self.getColumn(index);
}
/**
* Returns an {@link java.util.Iterator} which traverses the TableColumnModel one TableColumn at a time.
*
* @param self a TableColumnModel
* @return an Iterator for a TableColumnModel
* @since 1.6.4
*/
public static Iterator iterator(final TableColumnModel self) {
return new Iterator() {
private int index = 0;
public boolean hasNext() {
return index > -1 && index < self.getColumnCount();
}
public TableColumn next() {
return self.getColumn(index++);
}
public void remove() {
if (hasNext()) self.removeColumn(self.getColumn(index--));
}
};
}
/**
* Overloads the left shift operator to provide an easy way to add
* columns to a TableColumnModel.
*
* @param self a TableColumnModel
* @param column a TableColumn to be added to the model.
* @return same model, after the value was added to it.
* @since 1.6.4
*/
public static TableColumnModel leftShift(TableColumnModel self, TableColumn column) {
self.addColumn(column);
return self;
}
/**
* Provide the standard Groovy size() method for TreePath.
*
* @param self a TreePath
* @return the path count of the treePath
* @since 1.6.4
*/
public static int size(TreePath self) {
return self.getPathCount();
}
/**
* Support the subscript operator for TreePath.
*
* @param self a TreePath
* @param index the index of the path to get
* @return the path at the given index
* @since 1.6.4
*/
public static Object getAt(TreePath self, int index) {
return self.getPath()[index];
}
/**
* Overloads the left shift operator to provide an easy way to add
* paths to a treePath.
* WARNING: this operation returns a new TreePath, not the original one.
*
* @param self a TreePath
* @param p an object to be added to the treePath.
* @return same treePath, after the value was added to it.
* @since 1.6.4
*/
public static TreePath leftShift(TreePath self, Object p) {
return self.pathByAddingChild(p);
}
/**
* Returns an {@link java.util.Iterator} which traverses the TreePath one path at a time.
*
* @param self a TreePath
* @return an Iterator for a TreePath
* @since 1.6.4
*/
public static Iterator iterator(TreePath self) {
return DefaultGroovyMethods.iterator(self.getPath());
}
/**
* Provide the standard Groovy size() method for TreeNode.
*
* @param self a TreeNode
* @return the child count of the treeNode
* @since 1.6.4
*/
public static int size(TreeNode self) {
return self.getChildCount();
}
/**
* Support the subscript operator for TreeNode.
*
* @param self a TreeNode
* @param index the index of the child node to get
* @return the child node at the given index
* @since 1.6.4
*/
public static TreeNode getAt(TreeNode self, int index) {
return self.getChildAt(index);
}
/**
* Returns an {@link java.util.Iterator} which traverses the TreeNode one node at a time.
*
* @param self a TreeNode
* @return an Iterator for a TreeNode
* @since 1.6.4
*/
@SuppressWarnings("unchecked")
public static Iterator iterator(TreeNode self) {
return (Iterator) DefaultGroovyMethods.iterator(self.children());
}
/**
* Overloads the left shift operator to provide an easy way to add
* nodes to a MutableTreeNode.
*
* @param self a MutableTreeNode
* @param node a node to be added to the treeNode.
* @return same treeNode, after the value was added to it.
* @since 1.6.4
*/
public static MutableTreeNode leftShift(MutableTreeNode self, MutableTreeNode node) {
self.insert(node, self.getChildCount());
return self;
}
/**
* Allow MutableTreeNode to work with subscript operators.
* WARNING: this operation does not replace the node at the
* specified index, rather it inserts the node at that index, thus
* increasing the size of the treeNode by 1.
*
* @param self a MutableTreeNode
* @param index an index
* @param node the node to insert at the given index
* @since 1.6.4
*/
public static void putAt(MutableTreeNode self, int index, MutableTreeNode node) {
self.insert(node, index);
}
/**
* Overloads the left shift operator to provide an easy way to add
* nodes to a DefaultMutableTreeNode.
*
* @param self a DefaultMutableTreeNode
* @param node a node to be added to the treeNode.
* @return same treeNode, after the value was added to it.
* @since 1.6.4
*/
public static DefaultMutableTreeNode leftShift(DefaultMutableTreeNode self, DefaultMutableTreeNode node) {
self.add(node);
return self;
}
/**
* Removes all children nodes from the DefaultMutableTreeNode.
*
* @param self a DefaultMutableTreeNode
* @since 1.6.4
*/
public static void clear(DefaultMutableTreeNode self) {
self.removeAllChildren();
}
/**
* Provide the standard Groovy size() method for JMenu.
*
* @param self a JMenu
* @return the menu component count of the menu
* @since 1.6.4
*/
public static int size(JMenu self) {
return self.getMenuComponentCount();
}
/**
* Support the subscript operator for JMenu.
*
* @param self a JMenu
* @param index the index of the menu component to get
* @return the menu component at the given index
* @since 1.6.4
*/
public static Component getAt(JMenu self, int index) {
return self.getMenuComponent(index);
}
/**
* Overloads the left shift operator to provide an easy way to add
* components to a menu.
*
* @param self a JMenu
* @param action an action to be added to the menu.
* @return same menu, after the value was added to it.
* @since 1.6.4
*/
public static JMenu leftShift(JMenu self, Action action) {
self.add(action);
return self;
}
/**
* Overloads the left shift operator to provide an easy way to add
* components to a menu.
*
* @param self a JMenu
* @param component a component to be added to the menu.
* @return same menu, after the value was added to it.
* @since 1.6.4
*/
public static JMenu leftShift(JMenu self, Component component) {
self.add(component);
return self;
}
/**
* Overloads the left shift operator to provide an easy way to add
* components to a menu.
*
* @param self a JMenu
* @param item an item to be added to the menu.
* @return same menu, after the value was added to it.
* @since 1.6.4
*/
public static JMenu leftShift(JMenu self, JMenuItem item) {
self.add(item);
return self;
}
/**
* Overloads the left shift operator to provide an easy way to add
* components to a menu.
*
* @param self a JMenu
* @param str a String to be added to the menu.
* @return same menu, after the value was added to it.
* @since 1.6.4
*/
public static JMenu leftShift(JMenu self, String str) {
self.add(str);
return self;
}
/**
* Overloads the left shift operator to provide an easy way to add
* components to a menu.
*
* @param self a JMenu
* @param gstr a GString to be added to the menu.
* @return same menu, after the value was added to it.
* @since 1.6.4
*/
public static JMenu leftShift(JMenu self, GString gstr) {
self.add(gstr.toString());
return self;
}
/**
* Returns an {@link java.util.Iterator} which traverses the JMenu one component at a time.
*
* @param self a JMenu
* @return an Iterator for a JMenu
* @since 1.6.4
*/
public static Iterator/**/ iterator(JMenu self) {
return DefaultGroovyMethods.iterator(self.getMenuComponents());
}
/**
* Provide the standard Groovy size() method for JMenuBar.
*
* @param self a JMenuBar
* @return the menu count of the menuBar
* @since 1.6.4
*/
public static int size(JMenuBar self) {
return self.getMenuCount();
}
/**
* Support the subscript operator for JMenuBar.
*
* @param self a JMenuBar
* @param index the index of the menu to get
* @return the menu at the given index
* @since 1.6.4
*/
public static JMenu getAt(JMenuBar self, int index) {
return self.getMenu(index);
}
/**
* Overloads the left shift operator to provide an easy way to add
* menus to a menuBar.
*
* @param self a JMenuBar
* @param menu a menu to be added to the menuBar.
* @return same menuBar, after the value was added to it.
* @since 1.6.4
*/
public static JMenuBar leftShift(JMenuBar self, JMenu menu) {
self.add(menu);
return self;
}
/**
* Returns an {@link java.util.Iterator} which traverses the JMenuBar one menu at a time.
*
* @param self a JMenuBar
* @return an Iterator for a JMenuBar
* @since 1.6.4
*/
public static Iterator/**/ iterator(JMenuBar self) {
return DefaultGroovyMethods.iterator(self.getSubElements());
}
/**
* Overloads the left shift operator to provide an easy way to add
* components to a popupMenu.
*
* @param self a JPopupMenu
* @param action an action to be added to the popupMenu.
* @return same popupMenu, after the value was added to it.
* @since 1.6.4
*/
public static JPopupMenu leftShift(JPopupMenu self, Action action) {
self.add(action);
return self;
}
/**
* Overloads the left shift operator to provide an easy way to add
* components to a popupMenu.
*
* @param self a JPopupMenu
* @param component a component to be added to the popupMenu.
* @return same popupMenu, after the value was added to it.
* @since 1.6.4
*/
public static JPopupMenu leftShift(JPopupMenu self, Component component) {
self.add(component);
return self;
}
/**
* Overloads the left shift operator to provide an easy way to add
* components to a popupMenu.
*
* @param self a JPopupMenu
* @param item an item to be added to the popupMenu.
* @return same popupMenu, after the value was added to it.
* @since 1.6.4
*/
public static JPopupMenu leftShift(JPopupMenu self, JMenuItem item) {
self.add(item);
return self;
}
/**
* Overloads the left shift operator to provide an easy way to add
* components to a popupMenu.
*
* @param self a JPopupMenu
* @param str a String to be added to the popupMenu.
* @return same popupMenu, after the value was added to it.
* @since 1.6.4
*/
public static JPopupMenu leftShift(JPopupMenu self, String str) {
self.add(str);
return self;
}
/**
* Overloads the left shift operator to provide an easy way to add
* components to a popupMenu.
*
* @param self a JPopupMenu
* @param gstr a GString to be added to the popupMenu.
* @return same popupMenu, after the value was added to it.
* @since 1.6.4
*/
public static JPopupMenu leftShift(JPopupMenu self, GString gstr) {
self.add(gstr.toString());
return self;
}
/**
* Returns an {@link java.util.Iterator} which traverses the JPopupMenu one MenuElement at a time.
*
* @param self a JPopupMenu
* @return an Iterator for a JPopupMenu
* @since 1.6.4
*/
public static Iterator iterator(JPopupMenu self) {
return DefaultGroovyMethods.iterator(self.getSubElements());
}
/**
* Provide the standard Groovy size() method for JTabbedPane.
*
* @param self a JTabbedPane
* @return the tab count of the tabbedPane
* @since 1.6.4
*/
public static int size(JTabbedPane self) {
return self.getTabCount();
}
/**
* Removes all elements from the JTabbedPane.
*
* @param self a JTabbedPane
* @since 1.6.4
*/
public static void clear(JTabbedPane self) {
self.removeAll();
}
/**
* Support the subscript operator for JTabbedPane.
*
* @param self a JTabbedPane
* @param index the index of the tab component to get
* @return the component at the given index
* @since 1.6.4
*/
public static Component getAt(JTabbedPane self, int index) {
return self.getComponentAt(index);
}
/**
* Returns an {@link java.util.Iterator} which traverses the JTabbedPane one Component tab at a time.
*
* @param self a JTabbedPane
* @return an Iterator for a JTabbedPane
* @since 1.6.4
*/
public static Iterator iterator(final JTabbedPane self) {
return new Iterator() {
private int index = 0;
public boolean hasNext() {
return index > -1 && index < self.getTabCount();
}
public Component next() {
return self.getComponentAt(index++);
}
public void remove() {
if (hasNext()) self.removeTabAt(index--);
}
};
}
/**
* Overloads the left shift operator to provide an easy way to add
* components to a toolBar.
*
* @param self a JToolBar
* @param action an Action to be added to the toolBar.
* @return same toolBar, after the value was added to it.
* @since 1.6.4
*/
public static JToolBar leftShift(JToolBar self, Action action) {
self.add(action);
return self;
}
/**
* Support the subscript operator for JToolBar.
*
* @param self a JToolBar
* @param index the index of the tab component to get
* @return the tab component at the given index
* @since 1.6.4
*/
public static Component getAt(JToolBar self, int index) {
return self.getComponentAtIndex(index);
}
/**
* Allows the usage of a one-element string for a mnemonic
* @param button a AbstractButton
* @param mnemonic the String
* @since 2.3.7
*/
public static void setMnemonic(AbstractButton button, String mnemonic) {
char c = ShortTypeHandling.castToChar(mnemonic);
button.setMnemonic(c);
}
}