Android TimePicker Example
// ata sub ar work tar mane amora calculator make korte parbo package com.example.myapplication; import androidx.appcompat.app.AppCompatActivity; import android.content.DialogInterface; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.DatePicker; import android.widget.TextView; import android.widget.TimePicker; public class MainActivity extends AppCompatActivity { private TextView textView; private Button button; private TimePicker timepicker; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); textView = this.<TextView>findViewById(R.id.textid2); button = this.<Button>findViewById(R.id.buttonid); timepicker = this.<TimePicker>findViewById(R.id.timepicker); textView.setText(currenttime()); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { textView.setText(currenttime()); } }); } String currenttime (){ StringBuilder stringBuilder = new StringBuilder(); stringBuilder.append(timepicker.getCurrentHour()+ " : "+ timepicker.getCurrentMinute() ); return stringBuilder.toString(); } }
datepicker in android studio example
// ata sub ar work tar mane amora calculator make korte parbo package com.example.myapplication; import androidx.appcompat.app.AppCompatActivity; import android.content.DialogInterface; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.DatePicker; import android.widget.TextView; public class MainActivity extends AppCompatActivity { private TextView textView; private Button button; private DatePicker datePicker; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); textView = this.<TextView>findViewById(R.id.textid2); button = this.<Button>findViewById(R.id.buttonid); datePicker = this.<DatePicker>findViewById(R.id.datepickerid); textView.setText(current()); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { textView.setText(current()); } }); } String current (){ StringBuffer stringBuffer = new StringBuffer(); stringBuffer.append(datePicker.getMonth()+1 +" \n"); stringBuffer.append(datePicker.getDayOfMonth()+"\n"); stringBuffer.append(datePicker.getYear()); return stringBuffer.toString(); } }
SeekBar in android studio example
// ata sub ar work tar mane amora calculator make korte parbo package com.example.myapplication; import androidx.appcompat.app.AppCompatActivity; import android.content.DialogInterface; import android.os.Bundle; import android.widget.SeekBar; import android.widget.TextView; import android.widget.Toast; public class MainActivity extends AppCompatActivity { private SeekBar seekBar; private TextView textView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); seekBar = this.<SeekBar>findViewById(R.id.seekbr); textView = this.<TextView>findViewById(R.id.textbox); textView.setText(" value "+seekBar.getProgress()+" /n"+ seekBar.getMax()); seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { textView.setText(" value "+progress+" / "+ seekBar.getMax()); } @Override public void onStartTrackingTouch(SeekBar seekBar) { Toast.makeText(MainActivity.this," value is incress",Toast.LENGTH_SHORT).show(); } @Override public void onStopTrackingTouch(SeekBar seekBar) { Toast.makeText(MainActivity.this," value is Decrease",Toast.LENGTH_SHORT).show(); } }); } }
ratingbar in android studio example
// ata sub ar work tar mane amora calculator make korte parbo package com.example.myapplication; import androidx.appcompat.app.AppCompatActivity; import android.content.DialogInterface; import android.os.Bundle; import android.view.View; import android.widget.RatingBar; import android.widget.TextView; public class MainActivity extends AppCompatActivity { private RatingBar ratingBar; private TextView textView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ratingBar = this.<RatingBar>findViewById(R.id.ratingbar); textView = this.<TextView>findViewById(R.id.textbox); ratingBar.setOnRatingBarChangeListener(new RatingBar.OnRatingBarChangeListener() { @Override public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) { textView.setText(" value "+ rating); } }); } }









