using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using Android.App;
using Android.Content;
using Android.Content.PM;
using Android.OS;
using Android.Runtime;
using Android.Support.V7.App;
using Android.Views;
using Android.Widget;
using Com.Journeyapps.Barcodescanner;

namespace HDL_ON_Android
{
    [Activity(Label = "CustomCaptureActivity", Theme = "@style/MyTheme1", ScreenOrientation = ScreenOrientation.Portrait)]
    public class CustomCaptureActivity : AppCompatActivity//Activity
    {

        /**
         * 条形码扫描管理器
         */
        private CaptureManager mCaptureManager;

        /**
         * 条形码扫描视图
         */
        private DecoratedBarcodeView mBarcodeView;


        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);

            SetContentView(Resource.Layout.activity_zxing_layout);
            mBarcodeView = (DecoratedBarcodeView)FindViewById(Resource.Id.zxing_barcode_scanner);

            mCaptureManager = new CaptureManager(this, mBarcodeView);
            mCaptureManager.InitializeFromIntent(this.Intent, savedInstanceState);//getIntent(),
            mCaptureManager.Decode();
        }


        protected override void OnResume()
        {
            base.OnResume();
            mCaptureManager.OnResume();
        }


        protected override void OnPause()
        {
            base.OnPause();
            mCaptureManager.OnPause();
        }

        protected override void OnDestroy()
        {
            base.OnDestroy();
            mCaptureManager.OnDestroy();
        }

        protected override void OnSaveInstanceState(Bundle outState)
        {
            base.OnSaveInstanceState(outState);
            mCaptureManager.OnSaveInstanceState(outState);
        }


        /**
         * 权限处理
         */
        public override void OnRequestPermissionsResult(int requestCode, string[] permissions, [GeneratedEnum] Permission[] grantResults)
        {
            int[] rg = new int[grantResults.Length] ;
            foreach(var g in grantResults)
            {
                rg.Append((int)g);
            }
            mCaptureManager.OnRequestPermissionsResult(requestCode, permissions, rg);
        }
        //public override void OnRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults)
        //{
        //    mCaptureManager.onRequestPermissionsResult(requestCode, permissions, grantResults);
        //}

        /**
         * 按键处理
         */
        public override bool OnKeyDown([GeneratedEnum] Keycode keyCode, KeyEvent e)
        {
            //return base.OnKeyDown(keyCode, e);
            return mBarcodeView.OnKeyDown(keyCode, e) || base.OnKeyDown(keyCode, e);
        }
        //public boolean onKeyDown(int keyCode, KeyEvent event) {
        //    return mBarcodeView.onKeyDown(keyCode, event) || super.onKeyDown(keyCode, event);
        //}
    }
}