/**
* Si existe la version de paleta 1.0, la actualizara a la 1.1 y renombrará la antigua version.
*
* @param palettesBasePath
* @param colorTable
*/
public static void save_to_1_1(String palettesBasePath, ColorTable colorTable) {
try {
// Generar nuevo fichero
KXmlSerializer parserOutput = new KXmlSerializer();
FileOutputStream out =
new FileOutputStream(palettesBasePath + File.separator + colorTable.getName() + ".xml");
OutputStreamWriter writer = new OutputStreamWriter(out, "UTF8");
parserOutput.setOutput(writer);
parserOutput.startDocument("UTF-8", null);
parserOutput.startTag(null, "ColorTable");
parserOutput.attribute(null, "name", colorTable.getName());
parserOutput.attribute(null, "version", "1.1");
parserOutput.text("\n");
ArrayList items = colorTable.getColorItems();
for (int i = 0; i < items.size(); i++) {
ColorItem colorItem = (ColorItem) items.get(i);
parserOutput.startTag(null, "Color");
parserOutput.attribute(null, "value", String.valueOf(colorItem.getValue()));
if (colorItem.getNameClass() != null)
parserOutput.attribute(null, "name", String.valueOf(colorItem.getNameClass()));
else parserOutput.attribute(null, "name", "");
Color color = colorItem.getColor();
parserOutput.attribute(
null,
"rgb",
String.valueOf(color.getRed() + "," + color.getGreen() + "," + color.getBlue()));
parserOutput.attribute(null, "interpolated", String.valueOf(colorItem.getInterpolated()));
parserOutput.endTag(null, "Color");
parserOutput.text("\n");
}
for (int i = 0; i < items.size(); i++) {
ColorItem colorItem = (ColorItem) items.get(i);
parserOutput.startTag(null, "Alpha");
parserOutput.attribute(null, "value", String.valueOf(colorItem.getValue()));
parserOutput.attribute(null, "alpha", String.valueOf(colorItem.getColor().getAlpha()));
parserOutput.attribute(null, "interpolated", String.valueOf(colorItem.getInterpolated()));
parserOutput.endTag(null, "Alpha");
parserOutput.text("\n");
}
parserOutput.endTag(null, "ColorTable");
parserOutput.text("\n");
parserOutput.endDocument();
// Cerrar nuevo fichero
writer.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Lee una paleta del fichero xml de paletas y la carga en la tabla del panel.
*
* @param palettesPath Camino al fichero de paletas predefinidas.
* @param paletteName Nombre de paleta a cargar desde el fichero xml.
* @return Nombre de la paleta
*/
public static String loadPalette(
String palettesBasePath, String paletteFileName, ArrayList items) {
updateVersion(palettesBasePath);
items.clear();
File palettesFile = new File(palettesBasePath + File.separator + paletteFileName);
if (!palettesFile.exists()) return null;
try {
String paletteName = "";
ArrayList rows = new ArrayList();
KXmlParser parser = new KXmlParser();
FileInputStream in = new FileInputStream(palettesBasePath + File.separator + paletteFileName);
InputStreamReader reader = new InputStreamReader(in, "UTF8");
parser.setInput(reader);
int tag = parser.nextTag();
parser.require(KXmlParser.START_TAG, null, "ColorTable");
for (int i = 0; i < parser.getAttributeCount(); i++) {
if (parser.getAttributeName(i).equals("name")) {
paletteName = parser.getAttributeValue(i);
}
}
tag = parser.nextTag();
while (!((tag == KXmlParser.END_TAG) && (parser.getName().equals("ColorTable")))) {
try {
if (tag == KXmlParser.START_TAG) {
if (parser.getName().equals("Color")) {
ColorItem colorItem = new ColorItem();
int a = 255;
for (int i = 0; i < parser.getAttributeCount(); i++) {
if (parser.getAttributeName(i).equals("value")) {
colorItem.setValue(Double.parseDouble((String) parser.getAttributeValue(i)));
ColorItem aux =
getColorItem(rows, Double.parseDouble((String) parser.getAttributeValue(i)));
if (aux != null) a = aux.getColor().getAlpha();
}
if (parser.getAttributeName(i).equals("name")) {
colorItem.setNameClass((String) parser.getAttributeValue(i));
}
if (parser.getAttributeName(i).equals("rgb")) {
String rgb = parser.getAttributeValue(i);
int r = Integer.valueOf(rgb.substring(0, rgb.indexOf(","))).intValue();
int g =
Integer.valueOf(rgb.substring(rgb.indexOf(",") + 1, rgb.lastIndexOf(",")))
.intValue();
int b =
Integer.valueOf(rgb.substring(rgb.lastIndexOf(",") + 1, rgb.length()))
.intValue();
colorItem.setColor(new Color(r, g, b, a));
}
if (parser.getAttributeName(i).equals("interpolated")) {
colorItem.setInterpolated(
Double.parseDouble((String) parser.getAttributeValue(i)));
}
}
rows.add(colorItem);
continue;
}
if (parser.getName().equals("Alpha")) {
ColorItem colorItem = new ColorItem();
for (int i = 0; i < parser.getAttributeCount(); i++) {
if (parser.getAttributeName(i).equals("value")) {
colorItem.setValue(Double.parseDouble((String) parser.getAttributeValue(i)));
ColorItem aux =
getColorItem(rows, Double.parseDouble((String) parser.getAttributeValue(i)));
if (aux != null) {
colorItem.setNameClass(aux.getNameClass());
colorItem.setInterpolated(aux.getInterpolated());
colorItem.setColor(
new Color(
aux.getColor().getRed(),
aux.getColor().getGreen(),
aux.getColor().getBlue(),
colorItem.getColor().getAlpha()));
}
}
if (parser.getAttributeName(i).equals("alpha")) {
int a = Integer.parseInt(parser.getAttributeValue(i));
colorItem.setColor(
new Color(
colorItem.getColor().getRed(),
colorItem.getColor().getGreen(),
colorItem.getColor().getBlue(),
a));
}
if (parser.getAttributeName(i).equals("interpolated")) {
colorItem.setInterpolated(
Double.parseDouble((String) parser.getAttributeValue(i)));
}
}
rows.add(colorItem);
continue;
}
}
} finally {
tag = parser.nextTag();
}
}
for (int i = 0; i < rows.size(); i++) items.add(rows.get(i));
reader.close();
return paletteName;
} catch (FileNotFoundException fnfEx) {
fnfEx.printStackTrace();
} catch (XmlPullParserException xmlEx) {
System.out.println(
"El fichero de paletas predeterminadas no tiene la estructura correcta:\n "
+ xmlEx.getMessage());
} catch (IOException e) {
}
return null;
}
/**
* Crea los ficheros que forman la paleta de color de la version 1.1 a traves de un XML que se le
* pasa por parametro
*
* @param palettesPath
*/
private static void createVersionFromXML(String palettesBasePath, String xml) {
new File(palettesBasePath).mkdir();
KXmlParser parser = new KXmlParser();
StringReader reader = new StringReader(xml);
try {
parser.setInput(reader);
int tag = parser.nextTag();
parser.require(KXmlParser.START_TAG, null, "palettes");
tag = parser.nextTag();
parser.require(KXmlParser.START_TAG, null, "palette_list");
parser.skipSubTree();
parser.require(KXmlParser.END_TAG, null, "palette_list");
tag = parser.nextTag();
while (tag == KXmlParser.START_TAG) {
parser.require(KXmlParser.START_TAG, null, "palette");
if (parser.getAttributeCount() == 2) {
// Generar nuevo fichero
KXmlSerializer parserOutput = new KXmlSerializer();
FileOutputStream fileOutputStream =
new FileOutputStream(
palettesBasePath + File.separator + parser.getAttributeValue(0) + ".xml");
parserOutput.setOutput(fileOutputStream, null);
parserOutput.startDocument("UTF-8", null);
parserOutput.startTag(null, "ColorTable");
parserOutput.attribute(null, "name", parser.getAttributeValue(0));
parserOutput.attribute(null, "version", "1.1");
tag = parser.nextTag();
parser.require(KXmlParser.START_TAG, null, "table");
tag = parser.nextTag();
parserOutput.text("\n");
ArrayList items = new ArrayList();
while (tag == KXmlParser.START_TAG) {
parser.require(KXmlParser.START_TAG, null, "entry");
if (parser.getAttributeCount() == 3) {
String rgb =
parser
.getAttributeValue(1)
.substring(
parser.getAttributeValue(1).indexOf(",") + 1,
parser.getAttributeValue(1).length());
int a =
Integer.valueOf(
parser
.getAttributeValue(1)
.substring(0, parser.getAttributeValue(1).indexOf(",")))
.intValue();
int r = Integer.valueOf(rgb.substring(0, rgb.indexOf(","))).intValue();
int g =
Integer.valueOf(rgb.substring(rgb.indexOf(",") + 1, rgb.lastIndexOf(",")))
.intValue();
int b =
Integer.valueOf(rgb.substring(rgb.lastIndexOf(",") + 1, rgb.length())).intValue();
ColorItem colorItem = new ColorItem();
colorItem.setColor(new Color(r, g, b, a));
colorItem.setInterpolated(50);
colorItem.setNameClass(parser.getAttributeValue(0));
colorItem.setValue(Double.parseDouble(parser.getAttributeValue(2)));
items.add(colorItem);
}
tag = parser.nextTag();
parser.require(KXmlParser.END_TAG, null, "entry");
tag = parser.nextTag();
}
parser.require(KXmlParser.END_TAG, null, "table");
tag = parser.nextTag();
ColorTable colorTable = new ColorTable();
colorTable.createPaletteFromColorItems(items, true);
items = colorTable.getColorItems();
for (int i = 0; i < items.size(); i++) {
ColorItem colorItem = (ColorItem) items.get(i);
parserOutput.startTag(null, "Color");
parserOutput.attribute(null, "value", String.valueOf(colorItem.getValue()));
parserOutput.attribute(null, "name", String.valueOf(colorItem.getNameClass()));
Color color = colorItem.getColor();
parserOutput.attribute(
null,
"rgb",
String.valueOf(color.getRed() + "," + color.getGreen() + "," + color.getBlue()));
parserOutput.attribute(
null, "interpolated", String.valueOf(colorItem.getInterpolated()));
parserOutput.endTag(null, "Color");
parserOutput.text("\n");
}
for (int i = 0; i < items.size(); i++) {
ColorItem colorItem = (ColorItem) items.get(i);
parserOutput.startTag(null, "Alpha");
parserOutput.attribute(null, "value", String.valueOf(colorItem.getValue()));
parserOutput.attribute(null, "alpha", String.valueOf(colorItem.getColor().getAlpha()));
parserOutput.attribute(
null, "interpolated", String.valueOf(colorItem.getInterpolated()));
parserOutput.endTag(null, "Alpha");
parserOutput.text("\n");
}
parserOutput.endTag(null, "ColorTable");
parserOutput.text("\n");
parserOutput.endDocument();
// Cerrar nuevo fichero
fileOutputStream.close();
}
parser.require(KXmlParser.END_TAG, null, "palette");
tag = parser.nextTag();
}
parser.require(KXmlParser.END_TAG, null, "palettes");
} catch (XmlPullParserException xmlEx) {
System.out.println(
"El fichero de paletas predeterminadas no tiene la estructura correcta:\n "
+ xmlEx.getMessage());
} catch (IOException e) {
}
}