package com.example.datalibrary.deptrum.openglhelper;

import android.app.Activity;
import android.app.ActivityManager;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.ConfigurationInfo;

public class GLES20Support {

    public static boolean detectOpenGLES20(Context context) {
        ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
        ConfigurationInfo info = am.getDeviceConfigurationInfo();
        return (info.reqGlEsVersion >= 0x20000);
    }

    public static Dialog getNoSupportGLES20Dialog(final Activity activity) {
        AlertDialog.Builder b = new AlertDialog.Builder(activity);
        b.setCancelable(false);
        b.setTitle("no opengl");
        b.setMessage("not support opengl");
        b.setNegativeButton(
                "exit",
                new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        activity.finish();
                    }
                });
        return b.create();
    }
}