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Use android compatible method for loading and saving deck preferences

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This commit is contained in:
drdev
2014-05-10 17:38:57 +00:00
parent 81f8219d59
commit 020fb47c5e
1 changed files with 33 additions and 76 deletions
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109
forge-gui/src/main/java/forge/deck/io/DeckPreferences.java
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@@ -1,29 +1,26 @@
package forge.deck.io; package forge.deck.io;
import javax.xml.stream.*;
import javax.xml.stream.events.Attribute;
import javax.xml.stream.events.StartElement;
import javax.xml.stream.events.XMLEvent;
import forge.deck.DeckProxy; import forge.deck.DeckProxy;
import forge.properties.ForgeConstants; import forge.properties.ForgeConstants;
import forge.util.XmlUtil;
import java.io.FileInputStream;
import java.io.FileNotFoundException; import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.util.HashMap; import java.util.HashMap;
import java.util.Iterator;
import java.util.Map; import java.util.Map;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
/** /**
* Preferences associated with individual decks * Preferences associated with individual decks
* *
*/ */
public class DeckPreferences { public class DeckPreferences {
private static String currentDeck; private static String currentDeck;
private static final XMLEventFactory EVENT_FACTORY = XMLEventFactory.newInstance();
private static final XMLEvent NEWLINE = EVENT_FACTORY.createDTD("\n");
private static final XMLEvent TAB = EVENT_FACTORY.createDTD("\t");
private static Map<String, DeckPreferences> allPrefs = new HashMap<String, DeckPreferences>(); private static Map<String, DeckPreferences> allPrefs = new HashMap<String, DeckPreferences>();
public static String getCurrentDeck() { public static String getCurrentDeck() {
@@ -50,88 +47,48 @@ public class DeckPreferences {
allPrefs.clear(); allPrefs.clear();
try { try {
final XMLInputFactory in = XMLInputFactory.newInstance(); DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
final XMLEventReader reader = in.createXMLEventReader(new FileInputStream(ForgeConstants.DECK_PREFS_FILE)); final Document document = builder.parse(ForgeConstants.DECK_PREFS_FILE);
XMLEvent event; final Element root = (Element)document.getElementsByTagName("preferences").item(0);
StartElement element; currentDeck = root.getAttribute("currentDeck");
Iterator<?> attributes;
Attribute attribute;
String tagname;
DeckPreferences prefs;
while (reader.hasNext()) { final NodeList cards = document.getElementsByTagName("deck");
event = reader.nextEvent(); for (int i = 0; i < cards.getLength(); i++) {
final DeckPreferences prefs = new DeckPreferences();
if (event.isStartElement()) { final Element el = (Element)cards.item(i);
element = event.asStartElement(); allPrefs.put(el.getAttribute("key"), prefs);
tagname = element.getName().getLocalPart(); prefs.starCount = Integer.parseInt(el.getAttribute("stars"));
if (tagname.equals("deck")) {
prefs = new DeckPreferences();
attributes = element.getAttributes();
while (attributes.hasNext()) {
attribute = (Attribute) attributes.next();
switch (attribute.getName().toString()) {
case "key":
allPrefs.put(attribute.getValue(), prefs);
break;
case "stars":
prefs.starCount = Integer.parseInt(attribute.getValue());
break;
} }
} }
catch (FileNotFoundException e) {
//ok if file not found
} }
else if (tagname.equals("preferences")) { catch (Exception e) {
attributes = element.getAttributes();
while (attributes.hasNext()) {
attribute = (Attribute) attributes.next();
switch (attribute.getName().toString()) {
case "currentDeck":
currentDeck = attribute.getValue();
}
}
}
}
}
}
catch (final FileNotFoundException e) {
/* ignore; it's ok if this file doesn't exist */
}
catch (final Exception e) {
e.printStackTrace(); e.printStackTrace();
} }
} }
private static void save() { private static void save() {
try { try {
final XMLOutputFactory out = XMLOutputFactory.newInstance(); DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
final XMLEventWriter writer = out.createXMLEventWriter(new FileOutputStream(ForgeConstants.DECK_PREFS_FILE)); Document document = builder.newDocument();
Element root = document.createElement("preferences");
writer.add(EVENT_FACTORY.createStartDocument()); root.setAttribute("type", "decks");
writer.add(NEWLINE); root.setAttribute("currentDeck", currentDeck);
writer.add(EVENT_FACTORY.createStartElement("", "", "preferences")); document.appendChild(root);
writer.add(EVENT_FACTORY.createAttribute("type", "decks"));
writer.add(EVENT_FACTORY.createAttribute("currentDeck", currentDeck));
writer.add(NEWLINE);
for (Map.Entry<String, DeckPreferences> entry : allPrefs.entrySet()) { for (Map.Entry<String, DeckPreferences> entry : allPrefs.entrySet()) {
if (entry.getValue().starCount > 0) { if (entry.getValue().starCount > 0) {
writer.add(TAB); Element deck = document.createElement("deck");
writer.add(EVENT_FACTORY.createStartElement("", "", "deck")); deck.setAttribute("key", entry.getKey());
writer.add(EVENT_FACTORY.createAttribute("key", entry.getKey())); deck.setAttribute("stars", String.valueOf(entry.getValue().starCount));
writer.add(EVENT_FACTORY.createAttribute("stars", String.valueOf(entry.getValue().starCount))); root.appendChild(deck);
writer.add(EVENT_FACTORY.createEndElement("", "", "deck"));
writer.add(NEWLINE);
} }
} }
XmlUtil.saveDocument(document, ForgeConstants.DECK_PREFS_FILE);
writer.add(EVENT_FACTORY.createEndDocument());
writer.flush();
writer.close();
} }
catch (final Exception e) { catch (Exception e) {
e.printStackTrace(); e.printStackTrace();
} }
} }