fishersheep

main.java package com.cookandroid.lotto_2; import android.os.Bundle; import android.view.View; import android.widget.TextView; import android.widget.Toast; import androidx.appcompat.app.ActionBar; import androidx.appcompat.app.AppCompatActivity; import androidx.appcompat.widget.Toolbar; import com.google.android.gms.ads.AdRequest; import com.google.android.gms.ads.AdView; import com.google.andro..

if(Textview.getText().toString().equals("")) Textview 에 확인하고 싶은 Textview 이름을 넣으면된다. http://angrytools.com/android/button/

main2.java package doubleslash05.mini.team11; import androidx.appcompat.app.AppCompatActivity; import androidx.recyclerview.widget.LinearLayoutManager; import androidx.recyclerview.widget.RecyclerView; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.ImageButton; import android.widget.LinearLayout; public class MainActivity2 extends AppComp..

main.xml main.java package com.cookandroid.day_ex01; import androidx.annotation.NonNull; import androidx.appcompat.app.AppCompatActivity; import android.graphics.Color; import android.os.Bundle; import android.os.SystemClock; import android.view.View; import android.widget.Button; import android.widget.CalendarView; import android.widget.Chronometer; import android.widget.RadioButton; import and..

main.xml person.java package com.cookandroid.recycler_ex03; public class Person { String name; String mobile; String date; public Person(String name, String mobile,String date) { this.name = name; this.mobile = mobile; this.date= date; } public String getName(){ return name; } public void setName(){ this.name=name; } public String getMobile(){ return mobile; } public void setMobile(){ this.mobil..

main.xml main.java package com.cookandroid.list_ex01; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.ListView; public class MainActivity extends AppCompatActivity { static final String[] LIST_MENU= {"LIST1","LIST2","LIST3"}; @Override protected void o..

main.xml person.java package com.cookandroid.recycler_ex03; public class Person { String name; String mobile; public Person(String name, String mobile) { this.name = name; this.mobile = mobile; } public String getName(){ return name; } public void setName(){ this.name=name; } public String getMobile(){ return mobile; } public void setMobile(){ this.mobile=mobile; } } personadapter.java package c..

main.java package com.cookandroid.layout; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.view.MotionEvent; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; import org.w3c.dom.Text; public class MainActivity extends AppCompatActivity { EditText edit1,edit2..

main.xml

main.xml