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/*
* Java ATK Wrapper for GNOME
* Copyright (C) 2009 Sun Microsystems Inc.
* Copyright (C) 2015 Magdalen Berns <m.berns@thismagpie.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.GNOME.Accessibility;
import javax.accessibility.*;
import java.lang.ref.WeakReference;
public class AtkTable {
WeakReference<AccessibleContext> _ac;
WeakReference<AccessibleTable> _acc_table;
public AtkTable (AccessibleContext ac) {
this._ac = new WeakReference<AccessibleContext>(ac);
this._acc_table = new WeakReference<AccessibleTable>(ac.getAccessibleTable());
}
public static AtkTable createAtkTable(AccessibleContext ac){
return AtkUtil.invokeInSwing ( () -> { return new AtkTable(ac); }, null);
}
public AccessibleContext ref_at (int row, int column) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return null;
return AtkUtil.invokeInSwing ( () -> {
Accessible accessible = acc_table.getAccessibleAt(row, column);
if (accessible != null)
return accessible.getAccessibleContext();
return null;
}, null);
}
public int get_index_at (int row, int column) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return -1;
return AtkUtil.invokeInSwing ( () -> {
if (acc_table instanceof AccessibleExtendedTable)
return ( (AccessibleExtendedTable) acc_table).getAccessibleIndex(row, column);
Accessible child = acc_table.getAccessibleAt(row, column);
if (child == null)
return -1;
AccessibleContext child_ac = child.getAccessibleContext();
if (child_ac == null)
return -1;
return child_ac.getAccessibleIndexInParent();
}, -1);
}
public int get_column_at_index (int index) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return -1;
return AtkUtil.invokeInSwing ( () -> {
int column = -1;
if (acc_table instanceof AccessibleExtendedTable)
column = ( (AccessibleExtendedTable) acc_table).getAccessibleColumn(index);
return column;
}, -1);
}
public int get_row_at_index (int index) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return -1;
return AtkUtil.invokeInSwing ( () -> {
int row = -1;
if (acc_table instanceof AccessibleExtendedTable)
row = ( (AccessibleExtendedTable) acc_table).getAccessibleRow(index);
return row;
}, -1);
}
public int get_n_columns () {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return 0;
return AtkUtil.invokeInSwing ( () -> { return acc_table.getAccessibleColumnCount(); }, 0);
}
public int get_n_rows () {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return 0;
return AtkUtil.invokeInSwing ( () -> { return acc_table.getAccessibleRowCount(); }, 0);
}
public int get_column_extent_at (int row, int column) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return 0;
return AtkUtil.invokeInSwing ( () -> { return acc_table.getAccessibleColumnExtentAt(row, column); }, 0);
}
public int get_row_extent_at (int row, int column) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return 0;
return AtkUtil.invokeInSwing ( () -> { return acc_table.getAccessibleRowExtentAt(row, column); }, 0);
}
public AccessibleContext get_caption () {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return null;
return AtkUtil.invokeInSwing ( () -> {
Accessible accessible = acc_table.getAccessibleCaption();
if (accessible != null)
return accessible.getAccessibleContext();
return null;
}, null);
}
/**
*
* @param a an Accessible object
*/
public void setCaption(Accessible a) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return;
AtkUtil.invokeInSwing( () -> { acc_table.setAccessibleCaption(a); });
}
public String get_column_description (int column) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return "";
return AtkUtil.invokeInSwing ( () -> {
Accessible accessible = acc_table.getAccessibleColumnDescription(column);
if (accessible != null) {
AccessibleContext ac = accessible.getAccessibleContext();
if (ac != null)
return ac.getAccessibleDescription();
}
return "";
}, "");
}
/**
*
* @param column an int representing a column in table
* @param description a String object representing the description text to set for the
* specified column of the table
*/
public void setColumnDescription(int column, String description) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return;
AtkUtil.invokeInSwing( () -> {
Accessible accessible = acc_table.getAccessibleColumnDescription(column);
if (accessible != null && description.equals(accessible.toString()))
acc_table.setAccessibleColumnDescription(column, accessible);
});
}
public String get_row_description (int row) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return "";
return AtkUtil.invokeInSwing ( () -> {
Accessible accessible = acc_table.getAccessibleRowDescription(row);
if (accessible != null) {
AccessibleContext ac = accessible.getAccessibleContext();
if (ac != null)
return ac.getAccessibleDescription();
}
return "";
}, "");
}
/**
*
* @param row an int representing a row in table
* @param description a String object representing the description text to set for the
* specified row of the table
*/
public void setRowDescription(int row, String description) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return;
AtkUtil.invokeInSwing( () -> {
Accessible accessible = acc_table.getAccessibleRowDescription(row);
if (accessible != null && description.equals(accessible.toString()))
acc_table.setAccessibleRowDescription(row, accessible);
});
}
public AccessibleContext get_column_header (int column) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return null;
return AtkUtil.invokeInSwing ( () -> {
AccessibleTable accessibleTable = acc_table.getAccessibleColumnHeader();
if (accessibleTable != null) {
Accessible accessible = accessibleTable.getAccessibleAt(0, column);
if (accessible != null)
return accessible.getAccessibleContext();
}
return null;
}, null);
}
public AccessibleContext get_row_header (int row) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return null;
return AtkUtil.invokeInSwing ( () -> {
AccessibleTable accessibleTable = acc_table.getAccessibleRowHeader();
if (accessibleTable != null) {
Accessible accessible = accessibleTable.getAccessibleAt(row, 0);
if (accessible != null)
return accessible.getAccessibleContext();
}
return null;
}, null);
}
public AccessibleContext get_summary () {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return null;
return AtkUtil.invokeInSwing ( () -> {
Accessible accessible = acc_table.getAccessibleSummary();
if (accessible != null)
return accessible.getAccessibleContext();
return null;
}, null);
}
/**
*
* @param a the Accessible object to set summary for
*/
public void setSummary(Accessible a) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return;
AtkUtil.invokeInSwing( () -> { acc_table.setAccessibleSummary(a); });
}
public int[] get_selected_columns () {
int[] d = new int[0];
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return d;
return AtkUtil.invokeInSwing ( () -> { return acc_table.getSelectedAccessibleColumns(); }, d);
}
public int[] get_selected_rows () {
int[] d = new int[0];
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return d;
return AtkUtil.invokeInSwing ( () -> { return acc_table.getSelectedAccessibleRows(); }, d);
}
public boolean is_column_selected (int column) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return false;
return AtkUtil.invokeInSwing ( () -> { return acc_table.isAccessibleColumnSelected(column); }, false);
}
public boolean is_row_selected (int row) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return false;
return AtkUtil.invokeInSwing ( () -> { return acc_table.isAccessibleRowSelected(row); }, false);
}
public boolean is_selected (int row, int column) {
AccessibleTable acc_table = _acc_table.get();
if (acc_table == null)
return false;
return AtkUtil.invokeInSwing ( () -> { return acc_table.isAccessibleSelected(row, column); } ,false);
}
}
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