/* BEGIN_HEADER Java TreeView
*
* $Author: rqluk $
* $RCSfile: KaryoColorPresets.java,v $
* $Revision: 1.1 $
* $Date: 2006-08-16 19:13:49 $
* $Name: $
*
* This file is part of Java TreeView
* Copyright (C) 2001-2003 Alok Saldanha, All Rights Reserved. Modified by Alex Segal 2004/08/13. Modifications Copyright (C) Lawrence Berkeley Lab.
*
* This software is provided under the GNU GPL Version 2. In particular,
*
* 1) If you modify a source file, make a comment in it containing your name and the date.
* 2) If you distribute a modified version, you must do it under the GPL 2.
* 3) Developers are encouraged but not required to notify the Java TreeView maintainers at alok@genome.stanford.edu when they make a useful addition. It would be nice if significant contributions could be merged into the main distribution.
*
* A full copy of the license can be found in gpl.txt or online at
* http://www.gnu.org/licenses/gpl.txt
*
* END_HEADER
*/
package edu.stanford.genetics.treeview.plugin.karyoview;
import edu.stanford.genetics.treeview.ConfigNode;
import edu.stanford.genetics.treeview.DummyConfigNode;
/**
* This class encapsulates a list of KaryoColorSet presets.
*/
public class KaryoColorPresets {
private ConfigNode root;
private final static int dIndex = 0; // which preset to use if not by confignode?
/**
* creates a new ColorPresets object and binds it to the node
*
* adds default Presets if none are currently set.
*/
public KaryoColorPresets (ConfigNode parent) {
super();
bindConfig(parent);
int nNames = getPresetNames().length;
if (nNames == 0) {
addDefaultPresets();
}
}
public KaryoColorPresets () {
this(new DummyConfigNode("KaryoColorPresets"));
}
/**
* returns default preset, for use when opening a new file which has no color settings
*/
public int getDefaultIndex() {
return root.getAttribute("default", dIndex);
}
public boolean isDefaultEnabled() {
return (getDefaultIndex() != -1);
}
public KaryoColorSet getDefaultColorSet() {
int defaultPreset = getDefaultIndex();
try {
return getColorSet(defaultPreset);
} catch (Exception e) {
return getColorSet(0);
}
}
public void setDefaultIndex(int i) {
root.setAttribute("default", i, dIndex);
}
public static KaryoColorSet [] defaultColorSets;
static {
defaultColorSets = new KaryoColorSet[2];
defaultColorSets[0] = new KaryoColorSet("BlackBG",
"#FF0000","#00FF00", "#FFFF00",
"#FFFFFF", "#000000", "#A0A0A0");
defaultColorSets[1] = new KaryoColorSet("WhiteBG",
"#FF0000","#00FF00","#FFFF00",
"#000000", "#FFFFFF", "#A0A0A0");
}
public void addDefaultPresets() {
for (int i = 0; i < defaultColorSets.length; i++) {
addColorSet(defaultColorSets[i]);
}
}
/**
* returns String [] of preset names for display
*/
public String[] getPresetNames()
{
ConfigNode aconfigNode[] = root.fetch("KaryoColorSet");
String astring[] = new String[aconfigNode.length];
KaryoColorSet temp = new KaryoColorSet("TempColorSet");
for (int i = 0; i < aconfigNode.length; i++) {
temp.bindConfig(aconfigNode[i]);
astring[i] = temp.getName();
}
return astring;
}
public int getNumPresets() {
ConfigNode aconfigNode[] = root.fetch("KaryoColorSet");
return aconfigNode.length;
}
public String toString() {
ConfigNode aconfigNode[] = root.fetch("KaryoColorSet");
KaryoColorSet tmp = new KaryoColorSet();
String ret = "Default is " + getPresetNames() [getDefaultIndex()] + " index " + getDefaultIndex() + "\n";
for (int index = 0; index < aconfigNode.length; index++) {
tmp.bindConfig(aconfigNode[index]);
ret += tmp.toString() +"\n";
}
return ret;
}
/**
* returns the color set for the ith preset
* or null, if any exceptions are thrown.
*/
public KaryoColorSet getColorSet(int index) {
ConfigNode aconfigNode[] = root.fetch("KaryoColorSet");
try {
KaryoColorSet ret = new KaryoColorSet();
ret.bindConfig(aconfigNode[index]);
return ret;
} catch (Exception e) {
return null;
}
}
/**
* returns the color set for this name
* or null, if name not found in kids
*/
public KaryoColorSet getColorSet(String name) {
ConfigNode aconfigNode[] = root.fetch("KaryoColorSet");
KaryoColorSet ret = new KaryoColorSet();
for (int i = 0; i < aconfigNode.length; i++) {
ret.bindConfig(aconfigNode[i]);
if (name.equals(ret.getName())) {
return ret;
}
}
return null;
}
/**
* actually copies state of colorset, does not add the colorset itself but a copy.
*/
public void addColorSet(KaryoColorSet set) {
KaryoColorSet preset = new KaryoColorSet("AddingColorSet");
preset.bindConfig(root.create("KaryoColorSet"));
preset.copyStateFrom(set);
}
public void bindConfig(ConfigNode configNode)
{
root = configNode;
int nNames = getPresetNames().length;
if (nNames == 0) {
addDefaultPresets();
}
}
public void removeColorSet(int i) {
ConfigNode aconfigNode[] = root.fetch("KaryoColorSet");
root.remove(aconfigNode[i]);
}
}