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Add Android jni method for obtaining the AssetManager

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This commit is contained in:
Nathan Fulton 2017-04-29 23:24:41 -04:00
parent 5d7e0ddf3c
commit 6b9241fbc5
3 changed files with 18 additions and 2 deletions
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12
game/sdl/android/jni/ht/hosthelpers.cpp
View File

@ -1,6 +1,8 @@
#include <jni.h>
#include <sys/stat.h>
#include <android/log.h>
#include <android/asset_manager.h>
#include <android/asset_manager_jni.h>
#include <sys/stat.h>
#include "game/sdl/hosthelpers.h"
#include "base/thread.h"
#include "game/sdl/sdlhttpservice.h"
@ -24,6 +26,7 @@ static jmethodID initiateAskMethod;
static jmethodID initiateWebViewMethod;
static jmethodID getAskStringMethod;
static jmethodID getPlatformStringMethod;
static jmethodID getAssetManagerMethod;
namespace wi {
@ -35,6 +38,7 @@ char gszSaveGamesDir[PATH_MAX]; // saved games
char gszPrefsFilename[PATH_MAX]; // game prefs
char gszCompletesDir[PATH_MAX]; // for "mission completed" tracking
HttpService *gphttp;
AAssetManager *gassetmgr;
IChatController *g_pchat;
@ -73,6 +77,7 @@ jint JNI_OnLoad(JavaVM* vm, void* reserved) {
getAskStringMethod = env->GetStaticMethodID(NativeLibClass, "getAskString", "()Ljava/lang/String;");
initiateAskMethod = env->GetStaticMethodID(NativeLibClass, "initiateAsk", "(Ljava/lang/String;ILjava/lang/String;II)V");
getPlatformStringMethod = env->GetStaticMethodID(NativeLibClass, "getPlatformString", "()Ljava/lang/String;");
getAssetManagerMethod = env->GetStaticMethodID(NativeLibClass, "getAssetManager", "()Landroid/content/res/AssetManager;");
return JNI_VERSION_1_4;
}
@ -109,7 +114,10 @@ bool HostHelpers::Init() {
// Get the app's data path from Java
jobject path = g_env->CallStaticObjectMethod(NativeLibClass, getDataDirMethod);
const char* dataDir = g_env->GetStringUTFChars((jstring)path, NULL);
sprintf(gszMainDataDir, "%s", dataDir);
// Get the asset manager
jobject jam = g_env->CallStaticObjectMethod(NativeLibClass, getAssetManagerMethod);
gassetmgr = AAssetManager_fromJava(g_env, jam);
// Set the directory paths
sprintf(gszTempDir, "%s/tmp", gszMainDataDir);

2
game/sdl/android/src/com/spiffcode/ht/GameActivity.java
View File

@ -57,6 +57,8 @@ public class GameActivity extends SDLActivity {
NativeLib.screenHeight = metrics.heightPixels;
NativeLib.screenDPI = metrics.densityDpi;
NativeLib.assetManager = getResources().getAssets();
// App data path
NativeLib.gameDataPath = getApplication().getApplicationContext().getFilesDir().getAbsolutePath();

6
game/sdl/android/src/com/spiffcode/ht/NativeLib.java
View File

@ -3,6 +3,7 @@ package com.spiffcode.ht;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.AssetManager;
import android.net.Uri;
import android.provider.Settings.Secure;
import android.text.InputFilter;
@ -16,6 +17,7 @@ public class NativeLib {
public static int screenWidth; // in pixels
public static int screenHeight; // in pixels
public static int screenDPI; // in dpi
public static AssetManager assetManager;
public static String askString; // string from user input dialog
public static GameActivity gameActivity; // A link back to our main gameActivity class instance
public static ChatController chatc;
@ -46,6 +48,10 @@ public class NativeLib {
return screenDPI;
}
static AssetManager getAssetManager() {
return assetManager;
}
static String getAndroidID() {
return Secure.getString(GameActivity.getContext().getContentResolver(), Secure.ANDROID_ID);
}