Bundle Java bindings into an AAR for ease of use

[sigrok-androidutils.git] / src / org / sigrok / androidutils / SigrokApplication.java

diff --git a/src/org/sigrok/androidutils/SigrokApplication.java b/src/org/sigrok/androidutils/SigrokApplication.java
new file mode 100644 (file)
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+++ b/src/org/sigrok/androidutils/SigrokApplication.java
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+/*
+ * This file is part of the sigrok-androidutils project.
+ *
+ * Copyright (C) 2016 Marcus Comstedt <marcus@mc.pp.se>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sigrok.androidutils;
+
+import android.app.Application;
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.util.Log;
+
+public class SigrokApplication extends Application {
+
+       private static final String JNI_LIBS_RESOURCE_ID_META =
+           "org.sigrok.androidutils.jni_libs_resource_id";
+
+       public SigrokApplication()
+       {
+       }
+
+       public static void initSigrok(Context context)
+       {
+               ApplicationInfo appInfo = context.getApplicationInfo();
+               Environment.initEnvironment(appInfo.sourceDir);
+               UsbHelper.setContext(context);
+               try {
+                       appInfo = context.getPackageManager().
+                               getApplicationInfo(context.getPackageName(),
+                               PackageManager.GET_META_DATA);
+               } catch (PackageManager.NameNotFoundException exc) {
+               }
+               if (appInfo.metaData != null &&
+                               appInfo.metaData.containsKey(JNI_LIBS_RESOURCE_ID_META)) {
+                       int resId = appInfo.metaData.getInt(JNI_LIBS_RESOURCE_ID_META);
+                       String[] libs = context.getResources().getStringArray(resId);
+                       int numLibs = libs.length;
+                       for (int i = 0; i < numLibs; i++) {
+                               String libName = libs[i];
+                               System.loadLibrary(libName);
+                       }
+               }
+       }
+
+       @Override
+       public void onCreate()
+       {
+               super.onCreate();
+               initSigrok(getApplicationContext());
+       }
+}