author | sheepluva |
Sun, 08 Dec 2019 02:09:19 +0100 | |
branch | hedgeroid |
changeset 15520 | de08a3ae4f8d |
parent 7508 | 763d3961400b |
permissions | -rw-r--r-- |
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package org.hedgewars.hedgeroid.Datastructures; |
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import java.io.File; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.hedgewars.hedgeroid.frontlib.Flib; |
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import org.hedgewars.hedgeroid.frontlib.Frontlib.SchemelistPtr; |
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import android.content.Context; |
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/** |
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* Functions for handling the persistent list of schemes. |
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* Schemes in that list are identified by name (case sensitive). |
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*/ |
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public final class Schemes { |
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private Schemes() { |
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throw new AssertionError("This class is not meant to be instantiated"); |
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} |
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public static File getUserSchemesFile(Context c) { |
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return new File(c.getFilesDir(), "schemes_user.ini"); |
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} |
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public static File getBuiltinSchemesFile(Context c) { |
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return new File(c.getFilesDir(), "schemes_builtin.ini"); |
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} |
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public static List<Scheme> loadAllSchemes(Context c) throws IOException { |
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List<Scheme> result = loadBuiltinSchemes(c); |
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result.addAll(loadUserSchemes(c)); |
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return result; |
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} |
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public static List<Scheme> loadUserSchemes(Context c) throws IOException { |
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return loadSchemes(c, getUserSchemesFile(c)); |
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} |
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public static List<Scheme> loadBuiltinSchemes(Context c) throws IOException { |
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return loadSchemes(c, getBuiltinSchemesFile(c)); |
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} |
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public static List<Scheme> loadSchemes(Context c, File schemeFile) throws IOException { |
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if(!schemeFile.isFile()) { |
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// No schemes file == no schemes, no error |
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return new ArrayList<Scheme>(); |
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} |
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SchemelistPtr schemeListPtr = null; |
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try { |
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schemeListPtr = Flib.INSTANCE.flib_schemelist_from_ini(schemeFile.getAbsolutePath()); |
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if(schemeListPtr == null) { |
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throw new IOException("Unable to read schemelist"); |
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} |
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return schemeListPtr.deref(); |
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} finally { |
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if(schemeListPtr != null) { |
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Flib.INSTANCE.flib_schemelist_destroy(schemeListPtr); |
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} |
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} |
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} |
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public static void saveUserSchemes(Context c, List<Scheme> schemes) throws IOException { |
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SchemelistPtr ptr = SchemelistPtr.createJavaOwned(schemes); |
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Flib.INSTANCE.flib_schemelist_to_ini(getUserSchemesFile(c).getAbsolutePath(), ptr); |
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} |
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public static List<String> toNameList(List<Scheme> schemes) { |
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List<String> result = new ArrayList<String>(); |
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for(Scheme scheme : schemes) { |
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result.add(scheme.name); |
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} |
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return result; |
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} |
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} |