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[android] use shared DefaultFileSource for all maps + OfflineManager

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This commit is contained in:
Konstantin Käfer
2017-02-17 15:17:21 +01:00
parent 6c0310209d
commit c86e38e303
7 changed files with 51 additions and 27 deletions
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17
platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineManager.java
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@@ -32,13 +32,6 @@ public class OfflineManager {
// Default database name
private static final String DATABASE_NAME = "mbgl-offline.db";
/*
* The maximumCacheSize parameter is a limit applied to non-offline resources only,
* i.e. resources added to the database for the "ambient use" caching functionality.
* There is no size limit for offline resources.
*/
private static final long DEFAULT_MAX_CACHE_SIZE = 50 * 1024 * 1024;
// Holds the pointer to JNI DefaultFileSource
private long mDefaultFileSourcePtr = 0;
@@ -93,9 +86,9 @@ public class OfflineManager {
*/
private OfflineManager(Context context) {
// Get a pointer to the DefaultFileSource instance
String assetRoot = getDatabasePath(context);
String cachePath = assetRoot + File.separator + DATABASE_NAME;
mDefaultFileSourcePtr = createDefaultFileSource(cachePath, assetRoot, DEFAULT_MAX_CACHE_SIZE);
String cachePath = getDatabasePath(context) + File.separator + DATABASE_NAME;
String apkPath = context.getPackageCodePath();
mDefaultFileSourcePtr = sharedDefaultFileSource(cachePath, apkPath);
setAccessToken(mDefaultFileSourcePtr, Mapbox.getAccessToken());
// Delete any existing previous ambient cache database
@@ -284,8 +277,8 @@ public class OfflineManager {
/*
* Native methods
*/
private native long createDefaultFileSource(
String cachePath, String assetRoot, long maximumCacheSize);
private native long sharedDefaultFileSource(
String cachePath, String assetRoot);
private native void setAccessToken(long defaultFileSourcePtr, String accessToken);