Project_1221/Памятка.txt

 lateinit var bindingClass: ActivitySignInScreenBinding
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        bindingClass = ActivitySignInScreenBinding.inflate(layoutInflater)
        setContentView(bindingClass.root)

        // Run volley
        bindingClass.bSingin.setOnClickListener {
            val url = "http://smarthome.madskill.ru/auth/user"

            // Post parameters
            // Form fields and values
            val params = HashMap<String,String>()
            params.put("email", "vasya@mail.com")
            params.put("password", "qwerty")
            params.put("uuid", "5FA1B987-3890-4A87-9712-ACDEAD0173AE")
            params.put("hash", "5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9")
            val jsonObject = (params as Map<*, *>?)?.let { it1 -> JSONObject(it1) }



            // Volley post request with parameters
            val request = JsonObjectRequest(Request.Method.OPTIONS,url,jsonObject,
                { response ->
                    // Process the json
                    try {
                        Log.d("tag1","Response: $response" )

                    }catch (e:Exception){
                        bindingClass.textView.text = "Exception: $e"
                    }

                }, {
                    // Error in request
                    Log.d("tag1","Volley error: $it")
                })


            // Volley request policy, only one time request to avoid duplicate transaction
            request.retryPolicy = DefaultRetryPolicy(
                DefaultRetryPolicy.DEFAULT_TIMEOUT_MS,
                // 0 means no retry
                0, // DefaultRetryPolicy.DEFAULT_MAX_RETRIES = 2
                1f // DefaultRetryPolicy.DEFAULT_BACKOFF_MULT
            )

            // Add the volley post request to the request queue
            VolleySingleton.getInstance(this).addToRequestQueue(request)
        }
    }
}



.....................................................................................




import android.content.Context
import com.android.volley.Request
import com.android.volley.RequestQueue
import com.android.volley.toolbox.Volley


class VolleySingleton constructor(context: Context) {
    companion object {
        @Volatile
        private var INSTANCE: VolleySingleton? = null
        fun getInstance(context: Context) =
            INSTANCE ?: synchronized(this) {
                INSTANCE ?: VolleySingleton(context).also {
                    INSTANCE = it
                }
            }
    }

    private val requestQueue: RequestQueue by lazy {
        // applicationContext is key, it keeps you from leaking the
        // Activity or BroadcastReceiver if someone passes one in.
        Volley.newRequestQueue(context.applicationContext)
    }

    fun <T> addToRequestQueue(req: Request<T>) {
        requestQueue.add(req)
    }
}





....................................................................................





var start:Boolean=true
        Thread{
            while (start){
                Thread.sleep(5000)
                runOnUiThread {
                    val intent = Intent(this, MainActivity2::class.java)
                    startActivity(intent)
                }
                start = false
            }
        }.start()
    }



...................................................................................




    lateinit var bindingClass:ActivityMainBinding
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        bindingClass = ActivityMainBinding.inflate(layoutInflater)
        setContentView(bindingClass.root)


        bindingClass.imageView1.animate().setDuration(4500).rotationBy(360f).start()

        // Run volley
            val url = "http://smarthome.madskill.ru/app"

            // Post parameters
            // Form fields and values
            val params= HashMap<String,String>()
            params.put("appId", "com.example.myapplication")
            params.put("competitor", "Competitor-1")

            val jsonObject = JSONObject(params.toString())



            val request = JsonObjectRequest(Request.Method.POST,url,jsonObject,
                { response->
                    // Process the json
                    try {
                        Log.d("tag1","Response: $response")


                    }catch (e:Exception){
                        Log.d("tag1","Exception: $e")
                    }

                }, {
                    // Error in request
                    Log.d("tag1","Volley error: $it")
                })


            // Volley request policy, only one time request to avoid duplicate transaction
            request.retryPolicy = DefaultRetryPolicy(
                DefaultRetryPolicy.DEFAULT_TIMEOUT_MS,
                // 0 means no retry
                0, // DefaultRetryPolicy.DEFAULT_MAX_RETRIES = 2
                1f // DefaultRetryPolicy.DEFAULT_BACKOFF_MULT
            )

            // Add the volley post request to the request queue
            VolleySingleton.getInstance(this).addToRequestQueue(request)



        var start_acty = true
        Thread{
            while (start_acty){
                Thread.sleep(5000)
                runOnUiThread{
                    val intent = Intent(this, SignIn_Screen::class.java)
                    startActivity(intent)
                }
                start_acty = false
            }
        }.start()
    }

....................................................................................



                    val toast = Toast.makeText(applicationContext,
                        "Текст",
                        Toast.LENGTH_SHORT)
                    toast.setGravity(Gravity.CENTER, 0, 0)
                    toast.show()

...................................................................................



    <uses-permission android:name="android.permission.INTERNET"/>


..................................................................................



buildFeatures{
        viewBinding true
    }
}

dependencies {

    implementation 'com.android.volley:volley:1.2.1'

.................................................................................


val qwe = Intent(this, MainActivity3::class.java)
                        qwe.putExtra("token", bindingClass.textView.text.toString())
                        
val token = intent.getStringExtra("token").toString()
                        bindingClass.textView5.text = token
                        
      
................................................................................