package com.example.lf.fragment;
import com.example.lf.LFActivity;
import com.example.lf.R;
import com.example.lf.StringUtils;
import com.example.lf.UIHelper;

import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ScrollView;
import android.widget.TextView;



public class LFEM4305Fragment extends KeyDwonFragment {
    private LFActivity mContext;

    private Button btn_Start;
    private Button btn_Clear;
    private Button btn_Write;
    private EditText et_pageId;
    private EditText et_data;
    private TextView tv_result;
    private ScrollView svResult;

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onActivityCreated(savedInstanceState);

        mContext = (LFActivity) getActivity();
        init();
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        return inflater.inflate(R.layout.lf_em4305_fragment, container, false);
    }

    private void init() {
        btn_Start = (Button) getView().findViewById(R.id.btn_Start);
        btn_Clear = (Button) getView().findViewById(R.id.btn_Clear);
        btn_Write = (Button) getView().findViewById(R.id.btn_Write);
        et_pageId = (EditText) getView().findViewById(R.id.et_pageId);
        et_data = (EditText) getView().findViewById(R.id.et_data);
        tv_result = (TextView) getView().findViewById(R.id.tv_result);
        svResult = (ScrollView) getView().findViewById(R.id.svResult);

        btn_Start.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
                scan();

            }
        });

        btn_Clear.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
                clear();

            }
        });

        btn_Write.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
                write();

            }
        });

    }

    private class ScanTask extends AsyncTask<String, Integer, String> {

        @Override
        protected String doInBackground(String... arg0) {

            return mContext.mLF.readDataWith4305Card(StringUtils.toInt(arg0[0],
                    0));

        }

        @Override
        protected void onPostExecute(String result) {
            super.onPostExecute(result);

            if (TextUtils.isEmpty(result)) {
                tv_result.append(getString(R.string.lf_msg_scan_fail));
                tv_result.append("\r\n");

            } else {

                tv_result.append("EM4305:" + result);
                tv_result.append("\r\n");

            }

            mContext.scrollToBottom(svResult, tv_result);

        }

    }

    ;

    private class WriteTask extends AsyncTask<String, Integer, String> {

        @Override
        protected String doInBackground(String... arg0) {
            int iPage = StringUtils.toInt(arg0[0], 0);

            String sData = arg0[1];
            if (mContext.mLF.writeDataWith4305Card(iPage, sData)) {
                return "succ";
            } else {
                return "fail";
            }
        }

        @Override
        protected void onPostExecute(String result) {
            super.onPostExecute(result);

            if (result.equals("succ")) {
                tv_result.append(getString(R.string.lf_msg_write_succ));
                tv_result.append("\r\n");


            } else {
                tv_result.append(getString(R.string.lf_msg_write_fail));
                tv_result.append("\r\n");
            }

            mContext.scrollToBottom(svResult, tv_result);

        }

    }

    ;

    public void myOnKeyDwon() {
        scan();
    }

    public void write() {
        String str = et_data.getText().toString();
        int iPage = StringUtils.toInt(et_pageId.getText().toString(), 0);

        if (((iPage != 0 && iPage != 3) && iPage < 5) || iPage > 13)// 0、3、5~13
        {
            UIHelper.ToastMessage(mContext,
                    R.string.lf_msg_data_page_id_err_em4305);
            return;
        }

        if (TextUtils.isEmpty(str)) {

            UIHelper.ToastMessage(mContext, R.string.lf_msg_data_not_null);
            return;
        }

        if (str.length() != 8 || !StringUtils.isHexNumber(str)) {
            UIHelper.ToastMessage(mContext, R.string.lf_msg_data_not_hex4);
            return;
        }

        new WriteTask().execute(et_pageId.getText().toString(), str);
    }

    public void scan() {
        new ScanTask().execute(et_pageId.getText().toString());

    }

    private void clear() {
        tv_result.setText("");

    }
}