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package com.example.myapplication; import android.content.DialogInterface; import android.os.Bundle; import android.widget.Toast; import androidx.activity.EdgeToEdge; import androidx.appcompat.app.AlertDialog; import androidx.appcompat.app.AppCompatActivity; import androidx.core.graphics.Insets; import androidx.core.view.ViewCompat; import androidx.core.view.WindowInsetsCompat; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); EdgeToEdge.enable(this); setContentView(R.layout.activity_main); ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> { Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars()); v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom); return insets; }); findViewById(R.id.button).setOnClickListener(v->showalertDialog()); } private void showalertDialog(){ AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle("Prosty alertDialog"); builder.setMessage("PRZykaldowa wiadomsc"); builder.setPositiveButton("Ok", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Toast.makeText(MainActivity.this, "kliknieto ok", Toast.LENGTH_SHORT).show(); } }); builder.setNegativeButton("Anuluj", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Toast.makeText(MainActivity.this, "Kliknieto anuluj", Toast.LENGTH_SHORT).show(); } }); builder.create().show(); } }
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