package com.sunvote.xpadapp.activity;

import android.Manifest;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.FragmentActivity;
import android.support.v4.content.ContextCompat;
import android.view.KeyEvent;
import android.view.View;
import android.view.WindowManager;

import com.sunvote.util.LogUtil;
import com.sunvote.util.XPadSystem;

/**
 * Created by Elvis on 2017/11/30 11:24
 * Email:Eluis@psunsky.com
 * 版权所有：长沙中天电子设计开发有限公司
 * Description: 人大通用版XPadAppRD重构
 */
public class BaseActivity extends FragmentActivity {

    private String TAG = "BaseActivity";
    public static final int FLAG_HOMEKEY_DISPATCHED = 0x80000000; //需要自己定义标志

    private static final int STORAGE_REQUEST_CODE = 102;
    private static final int STORAGE_READ_REQUEST_CODE = 101;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        this.getWindow().setFlags(FLAG_HOMEKEY_DISPATCHED, FLAG_HOMEKEY_DISPATCHED);//关键代码
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON, WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
        super.onCreate(savedInstanceState);
        checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE, STORAGE_REQUEST_CODE);
        checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE, STORAGE_READ_REQUEST_CODE);
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        LogUtil.i(TAG,"onKeyDown keycode="+keyCode );
        switch (keyCode) {
            case KeyEvent.KEYCODE_BACK:
                LogUtil.i(TAG,"KEYCODE_BACK");
                return true;
            case KeyEvent.KEYCODE_HOME:
                return true;

        }
        return super.onKeyDown(keyCode, event);
    }

    @Override
    public boolean dispatchKeyEvent(KeyEvent event) {
        //返回true，不响应其他key
        int keyCode=	event.getKeyCode();
        LogUtil.i(TAG,"dispatchKeyEvent keycode="+keyCode );
        switch (keyCode) {
            case KeyEvent.KEYCODE_BACK:
                LogUtil.i(TAG,"KEYCODE_BACK");
                return true;
            case KeyEvent.KEYCODE_HOME:
                if(event.isLongPress()){
                    moveTaskToBack(false);
                }
                return true;

        }
        return true;
    }


    public boolean checkSelfPermission(String permission, int requestCode) {
        LogUtil.i(getClass().getSimpleName(), "checkSelfPermission " + permission + " " + requestCode);
        if (ContextCompat.checkSelfPermission(this,
                permission)
                != PackageManager.PERMISSION_GRANTED) {

            ActivityCompat.requestPermissions(this,
                    new String[]{permission},
                    requestCode);
            return false;
        }
        return true;
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        switch (requestCode){
            case STORAGE_REQUEST_CODE:
                if (grantResults.length > 0
                        && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

                } else {
                    finish();
                }
                break;
            case STORAGE_READ_REQUEST_CODE:
                if (grantResults.length > 0
                        && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                } else {
                }
        }
    }

    public void hideBottomUIMenu() {

        // 隐藏虚拟按键，并且全屏
        if (Build.VERSION.SDK_INT > 11 && Build.VERSION.SDK_INT < 19) { // lower
            View v = this.getWindow().getDecorView();
            v.setSystemUiVisibility(View.GONE);
        } else if (Build.VERSION.SDK_INT >= 19) {
            View decorView = getWindow().getDecorView();
            int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY | 0x00002000 ;
            decorView.setSystemUiVisibility(uiOptions);
        }
        XPadSystem.setNavgationGone(this);
    }

    public void showBottomUIMenu() {
        // 隐藏虚拟按键，并且全屏
        if (Build.VERSION.SDK_INT > 11 && Build.VERSION.SDK_INT < 19) { // lower
            View v = this.getWindow().getDecorView();
            v.setSystemUiVisibility(View.GONE);
        } else if (Build.VERSION.SDK_INT >= 19) {
            View decorView = getWindow().getDecorView();
            int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
                    | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY //| View.SYSTEM_UI_FLAG_FULLSCREEN
                    & ~0x00002000;
            decorView.setSystemUiVisibility(uiOptions);
        }
        XPadSystem.setNavgationVisible(this);
    }

    @Override
    protected void onResume() {
        super.onResume();
        hideBottomUIMenu();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        showBottomUIMenu();
    }
}