/************************************************************
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
* M O N E Y C H A N G E R
*
* Open Transactions:
* Financial Cryptography and Digital Cash
* Library, Protocol, API, Server, CLI, GUI
*
* -- Anonymous Numbered Accounts.
* -- Untraceable Digital Cash.
* -- Triple-Signed Receipts.
* -- Cheques, Vouchers, Transfers, Inboxes.
* -- Basket Currencies, Markets, Payment Plans.
* -- Signed, XML, Ricardian-style Contracts.
* -- Scripted smart contracts.
*
* Copyright (C) 2010-2013 by "Fellow Traveler" (A pseudonym)
*
* EMAIL:
* FellowTraveler@rayservers.net --- SEE PGP KEY BELOW.
* F3llowTraveler@gmail.com --- (not preferred.)
*
* FINGERPRINT:
* 9DD5 90EB 9292 4B48 0484 7910 0308 00ED F951 BB8E
*
* BITCOIN: 1NtTPVVjDsUfDWybS4BwvHpG2pdS9RnYyQ
*
* OFFICIAL PROJECT WIKI:
* https://github.com/FellowTraveler/Moneychanger
* https://github.com/FellowTraveler/Open-Transactions/wiki
*
* WEBSITE:
* http://www.OpenTransactions.org/
*
* Components and licensing:
* -- Moneychanger..A Java client GUI.....LICENSE:.....GPLv3
* -- otlib.........A class library.......LICENSE:...LAGPLv3
* -- otapi.........A client API..........LICENSE:...LAGPLv3
* -- opentxs/ot....Command-line client...LICENSE:...LAGPLv3
* -- otserver......Server Application....LICENSE:....AGPLv3
* Github.com/FellowTraveler/Open-Transactions/wiki/Components
*
* All of the above OT components were designed and written by
* Fellow Traveler, with the exception of Moneychanger, which
* was contracted out to Vicky C (bitcointrader4@gmail.com).
* The open-source community has since actively contributed.
*
* -----------------------------------------------------
*
* LICENSE:
* This program is free software: you can redistribute it
* and/or modify it under the terms of the GNU General
* Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* You should have received a copy of the GNU General
* Public License along with this program. If not, see:
* http://www.gnu.org/licenses/
*
* If you would like to use this software outside of the free
* software license, please contact FellowTraveler.
* (Unfortunately many will run anonymously and untraceably,
* so who could really stop them?)
*
* DISCLAIMER:
* This program 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 General Public License for more
* details.
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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.moneychanger.ui.custom;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.util.Vector;
import javax.swing.ComboBoxModel;
import javax.swing.JComboBox;
import javax.swing.plaf.basic.BasicComboPopup;
import javax.swing.plaf.basic.ComboPopup;
import javax.swing.plaf.metal.MetalComboBoxUI;
/**
*
* @author Vicky C
*/
class SteppedComboBoxUI extends MetalComboBoxUI {
protected ComboPopup createPopup() {
BasicComboPopup popup = new BasicComboPopup(comboBox) {
@Override
public void show() {
Dimension popupSize = ((SteppedComboBox) comboBox)
.getPopupSize();
popupSize
.setSize(popupSize.width,
getPopupHeightForRowCount(comboBox
.getMaximumRowCount()));
Rectangle popupBounds = computePopupBounds(0, comboBox
.getBounds().height, popupSize.width, popupSize.height);
scroller.setMaximumSize(popupBounds.getSize());
scroller.setPreferredSize(popupBounds.getSize());
scroller.setMinimumSize(popupBounds.getSize());
list.invalidate();
int selectedIndex = comboBox.getSelectedIndex();
if (selectedIndex == -1) {
list.clearSelection();
} else {
list.setSelectedIndex(selectedIndex);
}
list.ensureIndexIsVisible(list.getSelectedIndex());
setLightWeightPopupEnabled(comboBox.isLightWeightPopupEnabled());
show(comboBox, popupBounds.x, popupBounds.y);
}
};
popup.getAccessibleContext().setAccessibleParent(comboBox);
return popup;
}
}
public class SteppedComboBox extends JComboBox {
protected int popupWidth;
public SteppedComboBox(ComboBoxModel aModel) {
super(aModel);
setUI(new SteppedComboBoxUI());
popupWidth = 0;
}
public SteppedComboBox() {
setUI(new SteppedComboBoxUI());
popupWidth = 0;
}
public SteppedComboBox(final Object[] items) {
super(items);
setUI(new SteppedComboBoxUI());
popupWidth = 0;
}
public SteppedComboBox(Vector items) {
super(items);
setUI(new SteppedComboBoxUI());
popupWidth = 0;
}
public void setPopupWidth(int width) {
popupWidth = width;
}
public Dimension getPopupSize() {
Dimension size = getSize();
if (popupWidth < 1)
popupWidth = size.width;
return new Dimension(popupWidth, size.height);
}
}