package com.reactnative.horsepush;

import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Bundle;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.WindowManager;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.RelativeLayout;
import android.widget.Toast;

/**
 * Created by techbin on 2016/4/13 0013.
 */
public class HorsePushStartPage extends Activity {
    public static Activity mActivity = null;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
        mActivity = this;
        //全屏居中软件
        setTheme(android.R.style.Theme_Light_NoTitleBar_Fullscreen);
        LinearLayout.LayoutParams layoutParamsRoot = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT, LinearLayout.LayoutParams.FILL_PARENT);
        //创建视图
        RelativeLayout layoutRoot = new RelativeLayout(this);
        //视图设置居中
        layoutRoot.setGravity(Gravity.CENTER);
        //图片设置
        ImageView imageView = new ImageView(this);
        imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
        imageView.setLayoutParams(layoutParamsRoot);
        RelativeLayout.LayoutParams layoutParams =
                new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
        layoutParams.addRule(RelativeLayout.CENTER_IN_PARENT);
        ProgressBar pro = new ProgressBar(this, null, android.R.attr.progressBarStyleSmall);//小圆
        WindowManager wm = this.getWindowManager();
        int height = wm.getDefaultDisplay().getHeight() / 4;
        LinearLayout tempviewRoot = new LinearLayout(this);
        tempviewRoot.setPadding(0, height, 0, 0);
        tempviewRoot.addView(pro);
        tempviewRoot.setLayoutParams(layoutParams);
        int imgSampleSize=7;
        try{
            int tempScreenSize=Integer.valueOf(HorsePushUtils.getScreenSize(getApplicationContext(),true));
            if(tempScreenSize>=1080){
                imgSampleSize=2;
            }else if(tempScreenSize>=720){
                imgSampleSize=3;
            }else if(tempScreenSize>=540){
                imgSampleSize=4;
            }else if(tempScreenSize>=480){
                imgSampleSize=5;
            }
        }catch (Exception e){ }


        try {

            String img = HorsePush.getStartPageImgPath(this);
            BitmapFactory.Options options = new BitmapFactory.Options();
            options.inSampleSize = imgSampleSize;
            Bitmap bm = BitmapFactory.decodeFile(img, options);
            imageView.setImageBitmap(bm);

        } catch (Exception e) {
        }
        layoutRoot.addView(imageView);
        layoutRoot.addView(tempviewRoot);

        setContentView(layoutRoot);


    }

    private long exitTime = 0;

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
            if ((System.currentTimeMillis() - exitTime) > 2000) {
                Toast.makeText(getApplicationContext(), "再按一次退出程序", Toast.LENGTH_SHORT).show();
                exitTime = System.currentTimeMillis();
            } else {
                HorsePush.mActivity.finish();
                System.exit(0);
            }
            return true;
        }
        return super.onKeyDown(keyCode, event);

    }

    /**
     * 检测网络是否可用
     *
     * @return
     */
    public boolean isNetworkConnected() {
        ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo ni = cm.getActiveNetworkInfo();
        return ni != null && ni.isConnectedOrConnecting();
    }




}