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Android: Fixed trying to read from APK expansion files without version hint set.

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This also fixed overwriting the asset error message which is more useful if no
APK expansion files are available and the requested file was not found.
This commit is contained in:
Philipp Wiesemann 2015-09-17 22:30:24 +02:00
parent 2ab482abc1
commit 8fa156a2f8
2 changed files with 17 additions and 3 deletions
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15
android-project/src/org/libsdl/app/SDLActivity.java
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@ -688,12 +688,23 @@ public class SDLActivity extends Activity {
/**
* This method is called by SDL using JNI.
* @return an InputStream on success or null if no expansion file was used.
* @throws IOException on errors. Message is set for the SDL error message.
*/
public InputStream openAPKExpansionInputStream(String fileName) throws IOException {
// Get a ZipResourceFile representing a merger of both the main and patch files
if (expansionFile == null) {
Integer mainVersion = Integer.valueOf(nativeGetHint("SDL_ANDROID_APK_EXPANSION_MAIN_FILE_VERSION"));
Integer patchVersion = Integer.valueOf(nativeGetHint("SDL_ANDROID_APK_EXPANSION_PATCH_FILE_VERSION"));
String mainHint = nativeGetHint("SDL_ANDROID_APK_EXPANSION_MAIN_FILE_VERSION");
if (mainHint == null) {
return null; // no expansion use if no main version was set
}
String patchHint = nativeGetHint("SDL_ANDROID_APK_EXPANSION_PATCH_FILE_VERSION");
if (patchHint == null) {
return null; // no expansion use if no patch version was set
}
Integer mainVersion = Integer.valueOf(mainHint);
Integer patchVersion = Integer.valueOf(patchHint);
try {
// To avoid direct dependency on Google APK expansion library that is