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+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+import java.awt.BorderLayout;
+import java.awt.Container;
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.Vector;
+
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JLabel;
+import javax.swing.JList;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.ListSelectionModel;
+
+import com.sun.star.accessibility.XAccessible;
+import com.sun.star.accessibility.XAccessibleContext;
+import com.sun.star.accessibility.XAccessibleSelection;
+import com.sun.star.lang.IndexOutOfBoundsException;
+
+/**
+ * Display a dialog with a list-box of children and select/deselect buttons
+ */
+class SelectionDialog extends JDialog
+ implements ActionListener
+{
+ public SelectionDialog (AccTreeNode aNode)
+ {
+ super (AccessibilityWorkBench.Instance());
+
+ maNode = aNode;
+
+ Layout();
+ }
+
+ /** build dialog */
+ private void Layout ()
+ {
+ setTitle( "Select" );
+
+ // vertical stacking of the elements
+ Container aContent = getContentPane();
+
+ // label with explanation
+ aContent.add( new JLabel( "Select/Deselect child elements" ),
+ BorderLayout.NORTH );
+
+ // the JListBox
+ maChildrenSelector = new JList (GetChildrenList());
+ maChildrenSelector.setPreferredSize (new Dimension (500,300));
+ aContent.add (maChildrenSelector, BorderLayout.CENTER);
+ maChildrenSelector.setSelectionMode (ListSelectionModel.SINGLE_SELECTION);
+
+ JPanel aButtons = new JPanel();
+ aButtons.setLayout( new FlowLayout() );
+
+ JButton aButton;
+
+ aButton = new JButton( "Select" );
+ aButton.setActionCommand( "Select" );
+ aButton.addActionListener( this );
+ aButtons.add( aButton );
+
+ aButton = new JButton( "Deselect" );
+ aButton.setActionCommand( "Deselect" );
+ aButton.addActionListener( this );
+ aButtons.add( aButton );
+
+ aButton = new JButton( "Select all" );
+ aButton.setActionCommand( "Select all" );
+ aButton.addActionListener( this );
+ aButtons.add( aButton );
+
+ aButton = new JButton( "Clear Selection" );
+ aButton.setActionCommand( "Clear Selection" );
+ aButton.addActionListener( this );
+ aButtons.add( aButton );
+
+ aButton = new JButton( "Close" );
+ aButton.setActionCommand( "Close" );
+ aButton.addActionListener( this );
+ aButtons.add( aButton );
+
+ // add Panel with buttons
+ aContent.add( aButtons, BorderLayout.SOUTH );
+
+ setSize( getPreferredSize() );
+ }
+
+ /** Get a list of all children
+ */
+ private Vector<String> GetChildrenList ()
+ {
+ mxSelection = maNode.getSelection();
+
+ XAccessibleContext xContext = maNode.getContext();
+ int nCount = xContext.getAccessibleChildCount();
+ Vector<String> aChildVector = new Vector<String>();
+ for(int i = 0; i < nCount; i++)
+ {
+ try
+ {
+ XAccessible xChild = xContext.getAccessibleChild(i);
+ XAccessibleContext xChildContext = xChild.getAccessibleContext();
+ aChildVector.add( i + " " + xChildContext.getAccessibleName());
+ }
+ catch( IndexOutOfBoundsException e )
+ {
+ aChildVector.add( "ERROR: IndexOutOfBoundsException" );
+ }
+ }
+ return aChildVector;
+ }
+
+
+ private void close ()
+ {
+ setVisible(false);
+ dispose();
+ }
+
+ private void select()
+ {
+ try
+ {
+ mxSelection.selectAccessibleChild (maChildrenSelector.getSelectedIndex());
+ }
+ catch( IndexOutOfBoundsException e )
+ {
+ JOptionPane.showMessageDialog( AccessibilityWorkBench.Instance(),
+ "Can't select: IndexOutofBounds",
+ "Error in selectAccessibleChild",
+ JOptionPane.ERROR_MESSAGE);
+ }
+ }
+
+ private void deselect()
+ {
+ try
+ {
+ mxSelection.deselectAccessibleChild(
+ maChildrenSelector.getSelectedIndex());
+ }
+ catch( IndexOutOfBoundsException e )
+ {
+ JOptionPane.showMessageDialog( AccessibilityWorkBench.Instance(),
+ "Can't deselect: IndexOutofBounds",
+ "Error in deselectAccessibleChild",
+ JOptionPane.ERROR_MESSAGE);
+ }
+ }
+
+ private void selectAll()
+ {
+ mxSelection.selectAllAccessibleChildren();
+ }
+
+ private void clearSelection()
+ {
+ mxSelection.clearAccessibleSelection();
+ }
+
+
+
+ public void actionPerformed(ActionEvent e)
+ {
+ String sCommand = e.getActionCommand();
+
+ if( "Close".equals( sCommand ) )
+ close();
+ else if ( "Select".equals( sCommand ) )
+ select();
+ else if ( "Deselect".equals( sCommand ) )
+ deselect();
+ else if ( "Clear Selection".equals( sCommand ) )
+ clearSelection();
+ else if ( "Select all".equals( sCommand ) )
+ selectAll();
+ }
+
+ private JList maChildrenSelector;
+ private XAccessibleSelection mxSelection;
+ private final AccTreeNode maNode;
+}