reference Link Code : https://androindian.com/registration-using-retrofit-raw-data/
Do CURD Operation Using API Via Android sdk show Data from Server Send Points
Do POST Operation
build.gradle
E:\android\android apps\APIIntegration\app\src\main\AndroidManifest.xml
dataBinding{
enable=true
}
dependencies {
...................
implementation ("com.squareup.retrofit2:converter-gson:2.4.0")
implementation ("com.squareup.retrofit2:retrofit:2.4.0")
implementation ("com.google.code.gson:gson:2.8.9")
}
E:\android\android apps\APIIntegration\app\src\main\AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools">
<uses-permission android:name="android.permission.INTERNET"/>
<application
android:allowBackup="true"
android:dataExtractionRules="@xml/data_extraction_rules"
android:fullBackupContent="@xml/backup_rules"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.APIIntegration"
tools:targetApi="31">
<activity
android:name=".MainActivity"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
E:\android\android apps\APIIntegration\app\src\main\res\layout\activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<layout>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity"
android:id="@+id/main"
android:orientation="vertical">
<androidx.cardview.widget.CardView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Register here"
/>
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/username"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="UserName"
android:layout_margin="5dp">
<com.google.android.material.textfield.TextInputEditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
/>
</com.google.android.material.textfield.TextInputLayout>
<!-- <com.google.android.material.textfield.TextInputLayout-->
<!-- android:id="@+id/email"-->
<!-- android:layout_width="match_parent"-->
<!-- android:layout_height="wrap_content"-->
<!-- android:hint="Email"-->
<!-- android:layout_margin="5dp">-->
<!-- <com.google.android.material.textfield.TextInputEditText-->
<!-- android:layout_width="match_parent"-->
<!-- android:layout_height="wrap_content"-->
<!-- />-->
<!-- </com.google.android.material.textfield.TextInputLayout>-->
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/passwod"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="Password"
android:layout_margin="5dp">
<com.google.android.material.textfield.TextInputEditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
/>
</com.google.android.material.textfield.TextInputLayout>
<Button
android:id="@+id/register"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Register"
android:layout_gravity="center"
/>
</LinearLayout>
</androidx.cardview.widget.CardView>
</RelativeLayout>
</layout>
E:\android\android apps\APIIntegration\app\src\main\java\com\example\apiintegration\MainActivity.kt
package com.example.apiintegration
import android.content.Intent
import android.os.Bundle
import android.widget.Toast
import androidx.activity.enableEdgeToEdge
import androidx.appcompat.app.AppCompatActivity
import androidx.core.view.ViewCompat
import androidx.core.view.WindowInsetsCompat
import androidx.databinding.DataBindingUtil
import com.example.apiintegration.databinding.ActivityMainBinding
import com.google.gson.JsonParser
import org.json.JSONObject
import retrofit2.Call
import retrofit2.Callback
import retrofit2.Retrofit
import retrofit2.converter.gson.GsonConverterFactory
import retrofit2.Response
import android.util.Log
class MainActivity : AppCompatActivity() {
var binding: ActivityMainBinding?=null
val TAG = "MainActivity"
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding= DataBindingUtil.setContentView(this,R.layout.activity_main)
binding?.register?.setOnClickListener{
var name=binding?.username?.editText?.text.toString().trim()
// var email=binding?.email?.editText?.text.toString().trim()
var password=binding?.passwod?.editText?.text.toString().trim()
var jsonObject= JSONObject()
// jsonObject.put("key is from api","valuee from xml")
jsonObject.put("username",name)
jsonObject.put("password",password)
// jsonObject.put("email",email)
var retrofit= Retrofit.Builder().
baseUrl("endpoint/api/")
.addConverterFactory(GsonConverterFactory.create()).build()
var retroInterface=retrofit.create(SampleProjectInterface::class.java)
var regisetercall: Call<RegisterResponse>
val `xyz` = JsonParser().parse(jsonObject.toString()).asJsonObject
Log.d(TAG, "Request JSON: $xyz")
//8
val regResponseCall = retroInterface.createUser(`xyz`)
regResponseCall?.enqueue(object : Callback<RegisterResponse?>{
override fun onResponse(
call: Call<RegisterResponse?>,
response: Response<RegisterResponse?>
) {
Log.d(TAG, "Response received: $response,$call")
if (response.isSuccessful && response.body() != null) {
val registeredUsername = response.body()?.username
Toast.makeText(this@MainActivity, "Registered: $registeredUsername", Toast.LENGTH_LONG).show()
// Navigate to Login activity or next step if needed
// startActivity(Intent(this@MainActivity, LoginActivity::class.java))
} else {
Toast.makeText(this@MainActivity, "Registration failed: ${response.errorBody()?.string()}", Toast.LENGTH_LONG).show()
}
// Toast.makeText(this@MainActivity,""+response.body(),Toast.LENGTH_LONG).show()
// var res=response.body()?.status
// if(res.equals("failed")){
// var res1=response.body()?.key
// Toast.makeText(this@MainActivity,""+res1,Toast.LENGTH_LONG).show()
//
// }else{
// var res1=response.body()?.key
// Toast.makeText(this@MainActivity,""+res1,Toast.LENGTH_LONG).show()
// var intent= Intent(this@MainActivity, Login::class.java)
// startActivity(intent)
// }
}
override fun onFailure(call: Call<RegisterResponse?>, t: Throwable) {
Log.d(TAG, "OnFailure: $call,$t")
Toast.makeText(this@MainActivity,""+t.toString(),Toast.LENGTH_LONG).show()
}
})
// enableEdgeToEdge()
// setContentView(R.layout.activity_main)
// ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
// val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
// v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
// insets
// }
}
}
}
E:\android\android apps\APIIntegration\app\src\main\java\com\example\apiintegration\SampleProjectInterface.kt
package com.example.apiintegration
import com.google.gson.JsonObject
import retrofit2.Call
import retrofit2.http.Body
import retrofit2.http.GET
import retrofit2.http.Headers
import retrofit2.http.POST
public interface SampleProjectInterface {
@Headers("Content-Type: application/json")
@POST("register/")
fun createUser(@Body jsonObject: JsonObject): Call<RegisterResponse>?
}
E:\android\android apps\APIIntegration\app\src\main\java\com\example\apiintegration\RegisterResponse.kt
package com.example.apiintegration
//https://www.jsonschema2pojo.org/ 1st do it here json in website to do convert java to kt next
//✅ 1. Ensure You're Using the Right Shortcut
//For Windows/Linux:
//Ctrl + Alt + Shift + K
import com.google.gson.annotations.Expose
import com.google.gson.annotations.SerializedName
class RegisterResponse {
@SerializedName("username")
@Expose
var username: String? = null
}
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