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/*
* Java ATK Wrapper for GNOME
* Copyright (C) 2009 Sun Microsystems Inc.
*
* 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.awt.Toolkit;
import java.awt.datatransfer.StringSelection;
import javax.swing.text.*;
import java.lang.ref.WeakReference;
public class AtkEditableText extends AtkText {
WeakReference<AccessibleEditableText> _acc_edt_text;
public AtkEditableText (AccessibleContext ac) {
super(ac);
_acc_edt_text = new WeakReference<AccessibleEditableText>(ac.getAccessibleEditableText());
}
public static AtkEditableText createAtkEditableText(AccessibleContext ac){
return AtkUtil.invokeInSwing ( () -> { return new AtkEditableText(ac); }, null);
}
public void set_text_contents (String s) {
AccessibleEditableText acc_edt_text = _acc_edt_text.get();
if (acc_edt_text == null)
return;
AtkUtil.invokeInSwing( () -> {
acc_edt_text.setTextContents(s);
});
}
public void insert_text (String s, int position) {
AccessibleEditableText acc_edt_text = _acc_edt_text.get();
if (acc_edt_text == null)
return;
if (position < 0)
position = 0;
final int rightPosition = position;
AtkUtil.invokeInSwing( () -> { acc_edt_text.insertTextAtIndex(rightPosition, s); });
}
public void copy_text (int start, int end) {
AccessibleEditableText acc_edt_text = _acc_edt_text.get();
if (acc_edt_text == null)
return;
int n = acc_edt_text.getCharCount();
if (start < 0) {
start = 0;
}
if (end > n || end == -1) {
end = n;
} else if (end < -1) {
end = 0;
}
final int rightStart = start;
final int rightEnd = end;
AtkUtil.invokeInSwing ( () -> {
String s = acc_edt_text.getTextRange(rightStart, rightEnd);
if (s != null) {
StringSelection stringSel = new StringSelection(s);
Toolkit.getDefaultToolkit().getSystemClipboard().setContents(stringSel, stringSel);
}
});
}
public void cut_text (int start, int end) {
AccessibleEditableText acc_edt_text = _acc_edt_text.get();
if (acc_edt_text == null)
return;
AtkUtil.invokeInSwing( () -> { acc_edt_text.cut(start, end); });
}
public void delete_text (int start, int end) {
AccessibleEditableText acc_edt_text = _acc_edt_text.get();
if (acc_edt_text == null)
return;
AtkUtil.invokeInSwing( () -> { acc_edt_text.delete(start, end); });
}
public void paste_text (int position) {
AccessibleEditableText acc_edt_text = _acc_edt_text.get();
if (acc_edt_text == null)
return;
AtkUtil.invokeInSwing( () -> { acc_edt_text.paste(position); });
}
/**
* Sets run attributes for the text between two indices.
*
* @param as the AttributeSet for the text
* @param start the start index of the text as an int
* @param end the end index for the text as an int
* @return whether setRunAttributes was called
* TODO return is a bit presumptious. This should ideally include a check for whether
* attributes were set.
*/
public boolean setRunAttributes(AttributeSet as, int start, int end) {
AccessibleEditableText acc_edt_text = _acc_edt_text.get();
if (acc_edt_text == null)
return false;
return AtkUtil.invokeInSwing( () -> {
acc_edt_text.setAttributes(start, end, as);
return true;
}, false);
}
}
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