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/*
* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
*
* Copyright @ 2015 Atlassian Pty Ltd
*
* Licensed 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 net.java.sip.communicator.plugin.dictaccregwizz;
import java.awt.*;
import java.util.*;
import java.util.List;
import javax.swing.*;
import net.java.dict4j.*;
/**
* Class managing the list of strategies
*
* @author ROTH Damien
*/
public class StrategiesList
extends JList
{
/**
* Serial version UID.
*/
private static final long serialVersionUID = 0L;
private ListModel model;
private CellRenderer renderer;
/**
* Create an instance of the <tt>StrategiesList</tt>
*/
public StrategiesList()
{
super();
this.model = new ListModel();
this.renderer = new CellRenderer();
this.setCellRenderer(this.renderer);
this.setModel(model);
this.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
this.setVisibleRowCount(6);
}
/**
* Stores a new set of strategies
* @param strategies List of strategies
*/
public void setStrategies(List<Strategy> strategies)
{
this.model.setStrategies(strategies);
}
/**
* Remove all the strategies of the list
*/
public void clear()
{
this.model.clear();
}
/**
* Automatic selection of strategies
* @param initStrategy
*/
public void autoSelectStrategy(String initStrategy)
{
int index = -1;
if (initStrategy.length() > 0)
{ // saved strategy
index = this.model.indexOf(initStrategy);
}
if (index < 0)
{
// First case : levenstein distance
index = this.model.indexOf("lev");
}
if (index < 0)
{
// Second case : soundex
index = this.model.indexOf("soundex");
}
if (index < 0)
{
// Last case : prefix
index = this.model.indexOf("prefix");
}
// If the index is still < 0, we select the first index
if (index < 0)
{
index = 0;
}
if (index < this.getVisibleRowCount())
{
// If the index is visible row, we don't need to scroll
this.setSelectedIndex(index);
}
else
{
// Otherwise, we scroll to the selected value
this.setSelectedValue(this.model.getElementAt(index), true);
}
}
/**
* Class managing the list datas
*
* @author ROTH Damien
*/
static class ListModel
extends AbstractListModel
{
/**
* Serial version UID.
*/
private static final long serialVersionUID = 0L;
private List<Strategy> data;
/**
* Create an instance of <tt>ListModel</tt>
*/
public ListModel()
{
data = new ArrayList<Strategy>();
}
/**
* Stores the strategies into this model
* @param strategies the strategies list
*/
public void setStrategies(List<Strategy> strategies)
{
data = strategies;
fireContentsChanged(this, 0, data.size());
}
/**
* Remove all the strategies of the list
*/
public void clear()
{
data.clear();
}
/**
* Implements <tt>ListModel.getElementAt</tt>
*/
public Strategy getElementAt(int row)
{
return data.get(row);
}
/**
* Implements <tt>ListModel.getSize</tt>
*/
public int getSize()
{
return data.size();
}
/**
* Find the index of a strategy.
*
* @param strategyCode the code of the strategy
* @return the index of the strategy
*/
public int indexOf(String strategyCode)
{
for (int i = 0, size = data.size(); i < size; i++)
{
if (data.get(i).getCode().equals(strategyCode))
return i;
}
return -1;
}
}
/**
* Class managing the cell rendering
*
* @author ROTH Damien
*/
static class CellRenderer
extends JLabel
implements ListCellRenderer
{
/**
* Serial version UID.
*/
private static final long serialVersionUID = 0L;
/**
* implements <tt>ListCellRenderer.getListCellRendererComponent</tt>
*/
public Component getListCellRendererComponent(
JList list,
Object value,
int index,
boolean isSelected,
boolean cellHasFocus)
{
setText(((Strategy) value).getName());
if (isSelected)
{
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
}
else
{
setBackground(list.getBackground());
setForeground(list.getForeground());
}
setEnabled(list.isEnabled());
setFont(list.getFont());
setOpaque(true);
return this;
}
}
}
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