project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/Datastructures/Schemes.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/Datastructures/Schemes.java Mon Aug 06 22:39:36 2012 +0200
@@ -0,0 +1,82 @@
+package org.hedgewars.hedgeroid.Datastructures;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+
+import org.hedgewars.hedgeroid.Utils;
+import org.hedgewars.hedgeroid.frontlib.Flib;
+import org.hedgewars.hedgeroid.frontlib.Frontlib.MetaschemePtr;
+import org.hedgewars.hedgeroid.frontlib.Frontlib.SchemelistPtr;
+
+import android.content.Context;
+
+/**
+ * Functions for handling the persistent list of schemes.
+ * Schemes in that list are identified by name (case sensitive).
+ */
+public final class Schemes {
+ private Schemes() {
+ throw new AssertionError("This class is not meant to be instantiated");
+ }
+
+ public static File getUserSchemesFile(Context c) {
+ return new File(c.getFilesDir(), "schemes_user.ini");
+ }
+
+ public static File getBuiltinSchemesFile(Context c) {
+ return new File(c.getFilesDir(), "schemes_builtin.ini");
+ }
+
+ public static Map<String, Scheme> loadUserSchemes(Context c) throws IOException {
+ return loadSchemes(c, getUserSchemesFile(c));
+ }
+
+ public static Map<String, Scheme> loadBuiltinSchemes(Context c) throws IOException {
+ return loadSchemes(c, getBuiltinSchemesFile(c));
+ }
+
+ public static Map<String, Scheme> loadSchemes(Context c, File schemeFile) throws IOException {
+ Map<String, Scheme> result = new TreeMap<String, Scheme>();
+ String metaschemePath = new File(Utils.getDataPathFile(c), "metasettings.ini").getAbsolutePath();
+ if(!schemeFile.isFile()) {
+ // No schemes file == no schemes, no error
+ return new TreeMap<String, Scheme>();
+ }
+ MetaschemePtr meta = null;
+ SchemelistPtr schemeListPtr = null;
+ try {
+ meta = Flib.INSTANCE.flib_metascheme_from_ini(metaschemePath);
+ if(meta==null) {
+ throw new IOException("Unable to read metascheme");
+ }
+ schemeListPtr = Flib.INSTANCE.flib_schemelist_from_ini(meta, schemeFile.getAbsolutePath());
+ if(schemeListPtr == null) {
+ throw new IOException("Unable to read schemelist");
+ }
+ List<Scheme> schemeList = schemeListPtr.deref();
+ for(Scheme scheme : schemeList) {
+ result.put(scheme.name, scheme);
+ }
+ return result;
+ } finally {
+ if(schemeListPtr != null) {
+ Flib.INSTANCE.flib_schemelist_destroy(schemeListPtr);
+ }
+ if(meta != null) {
+ Flib.INSTANCE.flib_metascheme_release(meta);
+ }
+ }
+ }
+
+ public static void saveUserSchemes(Context c, Map<String, Scheme> schemes) throws IOException {
+ List<Scheme> schemeList = new ArrayList<Scheme>(schemes.values());
+ Collections.sort(schemeList, Scheme.caseInsensitiveNameComparator);
+ SchemelistPtr ptr = SchemelistPtr.createJavaOwned(schemeList);
+ Flib.INSTANCE.flib_schemelist_to_ini(getUserSchemesFile(c).getAbsolutePath(), ptr);
+ }
+}