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Code Issues Packages Projects Releases Wiki Activity

Handle failure to load hidapi gracefully

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This commit is contained in:
Sam Lantinga 2018-10-22 14:55:45 -07:00
parent c4918db580
commit e6068b5b15
2 changed files with 29 additions and 4 deletions
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31
android-project/app/src/main/java/org/libsdl/app/HIDDeviceManager.java
View File

@ -1,5 +1,7 @@
package org.libsdl.app;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.PendingIntent;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
@ -8,6 +10,7 @@ import android.bluetooth.BluetoothProfile;
import android.util.Log;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
@ -98,17 +101,39 @@ public class HIDDeviceManager {
}
};
private HIDDeviceManager(Context context) {
private HIDDeviceManager(final Context context) {
mContext = context;
// Make sure we have the HIDAPI library loaded with the native functions
try {
SDL.loadLibrary("hidapi");
} catch (Exception e) {
} catch (Throwable e) {
Log.w(TAG, "Couldn't load hidapi: " + e.toString());
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setCancelable(false);
builder.setTitle("SDL HIDAPI Error");
builder.setMessage("Please report the following error to the SDL maintainers: " + e.getMessage());
builder.setNegativeButton("Quit", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
try {
// If our context is an activity, exit rather than crashing when we can't
// call our native functions.
Activity activity = (Activity)context;
activity.finish();
}
catch (ClassCastException cce) {
// Context wasn't an activity, there's nothing we can do. Give up and return.
}
}
});
builder.show();
return;
}
HIDDeviceRegisterCallback();
mSharedPreferences = mContext.getSharedPreferences("hidapi", Context.MODE_PRIVATE);

2
android-project/app/src/main/java/org/libsdl/app/SDL.java
View File

@ -66,7 +66,7 @@ public class SDL {
Method loadMethod = relinkInstanceClass.getDeclaredMethod("loadLibrary", contextClass, stringClass, stringClass, relinkListenerClass);
loadMethod.invoke(relinkInstance, mContext, libraryName, null, null);
}
catch (final Exception e) {
catch (final Throwable e) {
// Fall back
try {
System.loadLibrary(libraryName);