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/*
* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.impl.neomedia;
import java.util.*;
import javax.swing.table.*;
import gnu.java.zrtp.*;
public class ZrtpConfigureTableModel<T extends Enum<T>>
extends AbstractTableModel
{
private final ZrtpConfigure active;
private final ZrtpConfigure inActive;
// used to identify the Enum class when calling ZrtpConfigure methods.
private final T algorithm;
private final Class<T> clazz;
boolean onOff[];
public ZrtpConfigureTableModel(T algo, ZrtpConfigure act,
ZrtpConfigure inAct, String savedConf) {
active = act;
inActive = inAct;
algorithm = algo;
clazz = algorithm.getDeclaringClass();
initialize(savedConf);
}
private void initialize(String savedConf) {
// Get all enums constants of this Enum to process
T enumValues[] = clazz.getEnumConstants();
// first build a list of all available algorithms of this type
ArrayList<String> fullList = new ArrayList<String>(enumValues.length);
for (T sh : enumValues) {
fullList.add(sh.name());
}
String savedAlgos[] = savedConf.split(";");
// Configure saved algorithms as active, remove them from full list of
// algos
for (String str : savedAlgos) {
try {
T algoEnum = Enum.valueOf(clazz, str);
if (algoEnum != null) {
active.addAlgo(algoEnum);
fullList.remove(str);
}
} catch (IllegalArgumentException e) {
continue;
}
}
// rest of algorithms are inactive
for (String str : fullList) {
T algoEnum = Enum.valueOf(clazz, str);
if (algoEnum != null) {
inActive.addAlgo(algoEnum);
}
}
}
public int getColumnCount() {
return 2;
}
public int getRowCount() {
return active.getNumConfiguredAlgos(algorithm) + inActive.getNumConfiguredAlgos(algorithm);
}
public Object getValueAt(int row, int col) {
switch (col)
{
case 0:
if (row >= active.getNumConfiguredAlgos(algorithm)) {
return (new Boolean(false));
}
return (new Boolean(true));
case 1:
if (row >= active.getNumConfiguredAlgos(algorithm)) {
row -= active.getNumConfiguredAlgos(algorithm);
return (inActive.getAlgoAt(row, algorithm).name());
}
else
return (active.getAlgoAt(row, algorithm).name());
default:
return null;
}
}
public boolean isCellEditable(int rowIndex, int columnIndex)
{
return (columnIndex == 0);
}
public Class<?> getColumnClass(int columnIndex)
{
return (columnIndex == 0) ? Boolean.class : super
.getColumnClass(columnIndex);
}
public void setValueAt(Object value, int row, int column)
{
if ((column == 0) && (value instanceof Boolean))
{
if (row >= active.getNumConfiguredAlgos(algorithm)) {
row -= active.getNumConfiguredAlgos(algorithm);
active.addAlgo(inActive.getAlgoAt(row, algorithm));
inActive.removeAlgo(inActive.getAlgoAt(row, algorithm));
}
else {
inActive.addAlgo(active.getAlgoAt(row, algorithm));
active.removeAlgo(active.getAlgoAt(row, algorithm));
}
fireTableRowsUpdated(0, getRowCount());
}
}
/**
* Move a Configuration entry up or down one position.
*
* The "move up" is Converted to a "move down" with modified row index
* and flags.
*
* @param row
* Which row to move
* @param up
* If true move up, else move down
* @param upSave
* Because the functions converts a move up into a move down
* this flag shows what the caller intented. Needed to adjust
* an index return value.
* @return new row index of entry
*/
public int move(int row, boolean up, boolean upSave) {
if (up) {
if (row <= 0)
throw new IllegalArgumentException("rowIndex");
return move(row - 1, false, upSave) - 1;
}
T swap;
if (row >= (getRowCount() - 1))
throw new IllegalArgumentException("rowIndex");
// Can't move down last last entry of active list.
// if (row == active.getNumConfiguredPubKeys() - 1) {
// // this was a "move up" of the first inActive member adjust index
// return upSave ? row + 2 : row;
// }
// if (row >= active.getNumConfiguredPubKeys()) {
// if (inActive.getNumConfiguredPubKeys() <= 1) {
// return row + 2;
// }
// row -= active.getNumConfiguredPubKeys();
// swap = inActive.getPubKeyAlgoAt(row);
// inActive.removePubKeyAlgo(swap);
// inActive.addPubKeyAlgoAt(row + 1, swap);
// row++; // take active rows into account
// }
// else {
if (active.getNumConfiguredAlgos(algorithm) <= 1) {
return row;
}
swap = active.getAlgoAt(row, algorithm);
active.removeAlgo(swap);
active.addAlgoAt(row + 1, swap);
// }
fireTableRowsUpdated(0, getRowCount());
return row + 1;
}
public boolean checkEnableUp(int row) {
return (row < active.getNumConfiguredAlgos(algorithm));
}
public boolean checkEnableDown(int row) {
return (row < active.getNumConfiguredAlgos(algorithm) - 1);
}
/**
* Saves the ZrtpConfigure data for this algorithm to configure file
*/
public void saveConfig() {
StringBuffer algoStr = new StringBuffer();
for (T sh: active.algos(algorithm)) {
algoStr.append(sh.name());
algoStr.append(';');
}
// save in configuration data using the appropriate key
}
/**
* Sets the ZrtpConfigure data for this algorithm to a predefined set.
*
* The caller prepared active ZrtpConfigureto contain a standard set of
* algorithms. Get the names and construct a string, then call initialize
* to setup the inActive ZrtpConfigure data.
*/
public void setStandardConfig() {
StringBuffer algoStr = new StringBuffer();
for (T sh: active.algos(algorithm)) {
algoStr.append(sh.name());
algoStr.append(';');
}
initialize(algoStr.toString());
fireTableRowsUpdated(0, getRowCount());
}
}
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