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MainActivity.java
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package com.gwdevelop.randomnick;
import androidx.appcompat.app.AppCompatActivity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import com.google.android.gms.ads.AdListener;
import com.google.android.gms.ads.AdRequest;
import com.google.android.gms.ads.AdSize;
import com.google.android.gms.ads.AdView;
import com.google.android.gms.ads.LoadAdError;
import com.google.android.gms.ads.MobileAds;
import com.google.android.gms.ads.initialization.InitializationStatus;
import com.google.android.gms.ads.initialization.OnInitializationCompleteListener;
public class MainActivity extends AppCompatActivity {
private TextView result;
private TextView number;
private TextView number_result;
private Button btn_mybutton;
private String pop_result = "2";
private String total_result = "";
private AdView mAdView;
private String log = "LOG";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
MobileAds.initialize(this, new OnInitializationCompleteListener() { @Override public void onInitializationComplete(InitializationStatus initializationStatus) { } });
mAdView = findViewById(R.id.banner);
AdRequest adRequest = new AdRequest.Builder().build();
mAdView.loadAd(adRequest);
mAdView.setAdListener(new AdListener() {
@Override
public void onAdLoaded() {
// Code to be executed when an ad finishes loading.
Log.d(log, "finishes loading.");
}
@Override
public void onAdFailedToLoad(LoadAdError adError) {
// Code to be executed when an ad request fails.
Log.d(log, "request fails.");
}
@Override
public void onAdOpened() {
// Code to be executed when an ad opens an overlay that
// covers the screen.
Log.d(log, "opens an overlay that, covers the screen.");
}
@Override
public void onAdClicked() {
// Code to be executed when the user clicks on an ad.
Log.d(log, "user clicks on an ad.");
}
@Override
public void onAdLeftApplication() {
// Code to be executed when the user has left the app.
Log.d(log, "the user has left the app.");
}
@Override
public void onAdClosed() {
// Code to be executed when the user is about to return
// to the app after tapping on an ad.
Log.d(log, "user is about to return to the app after tapping on an ad.");
}
});
init();
}
private void init() {
result = findViewById(R.id.result);
number = findViewById(R.id.number);
number_result = findViewById(R.id.number_result);
btn_mybutton = findViewById(R.id.btn_mybutton);
number_result.setText("2글자");
}
//popup 클릭 이벤트
public void popupClick(View v) {
Intent intent = new Intent(this, popupActivity.class);
//intent.putExtra("data", "Test Popup");
startActivityForResult(intent, 1);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == 1) {
if (resultCode == RESULT_OK) {
//데이터 받기
pop_result = data.getStringExtra("result");
number_result.setText(pop_result + "글자");
}
}
}
public void btn_click(View v) {
String a = "";
String[] random_result = new String[]{'모든 글자'};
for(int i=0;i<Integer.valueOf(pop_result);i++) {
int randomNum = (int) (Math.random() * random_result.length);
total_result+=random_result[randomNum];
}
result.setText(total_result);
total_result = "";
}
}
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popupActivity.java
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package com.gwdevelop.randomnick;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.MotionEvent;
import android.view.View;
import android.view.Window;
import android.widget.RadioGroup;
import android.widget.TextView;
public class popupActivity extends Activity {
TextView txtText;
private int radio_result = 2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.popup_activity);
RadioGroup radioGroup = (RadioGroup)findViewById(R.id.RadioGroup);
radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
String result;
if(checkedId == R.id.two) radio_result=2;
else if(checkedId == R.id.three) radio_result=3;
else if(checkedId == R.id.four) radio_result=4;
else if(checkedId == R.id.five) radio_result=5;
else if(checkedId == R.id.six) radio_result=6;
}
});
}
//확인 버튼 클릭
public void mOnClose(View v){
//데이터 전달하기
Intent intent = new Intent();
intent.putExtra("result", Integer.toString(radio_result)); //결과 반환
setResult(RESULT_OK, intent);
//액티비티(팝업) 닫기
finish();
}
@Override
public boolean onTouchEvent(MotionEvent event) {
//바깥레이어 클릭시 안닫히게
if(event.getAction()==MotionEvent.ACTION_OUTSIDE){
return false;
}
return true;
}
@Override
public void onBackPressed() {
//안드로이드 백버튼 막기
return;
}
}
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activity_main.xml
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<?xml version="1.0" encoding="utf-8"?>
<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"
android:orientation="vertical"
tools:context=".MainActivity">
<Button
android:id="@+id/btn_mybutton"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_marginTop="5dip"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:backgroundTint="@color/white"
android:text="랜덤 닉네임 생성"
android:textColor="@color/black"
android:onClick="btn_click"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_above="@+id/btn_mybutton"
android:layout_centerHorizontal="true"
android:layout_marginBottom="14dp"
android:text="랜덤 닉네임"
android:textColor="@color/black"
android:id="@+id/result"
android:textSize="30sp"
android:textStyle="bold" />
<TextView
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_above="@+id/result"
android:layout_centerVertical="true"
android:layout_centerHorizontal="true"
android:text="글자 수 선택하기"
android:layout_marginBottom="40dp"
android:textStyle="bold"
android:textColor="@color/black"
android:id="@+id/number"
android:onClick="popupClick"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_above="@+id/result"
android:layout_centerHorizontal="true"
android:id="@+id/number_result"
android:layout_marginBottom="10dp"
/>
<com.google.android.gms.ads.AdView
xmlns:ads="http://schemas.android.com/apk/res-auto"
android:id="@+id/banner"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_alignParentBottom="true"
ads:adSize="SMART_BANNER"
ads:adUnitId="ca-app-pub-광고ID">
</com.google.android.gms.ads.AdView>
</RelativeLayout>
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popup_activity.xml
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<?xml version="1.0" encoding="utf-8"?>
<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"
android:orientation="vertical"
tools:context=".MainActivity">
<Button
android:id="@+id/btn_mybutton"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_marginTop="5dip"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:backgroundTint="@color/white"
android:text="랜덤 닉네임 생성"
android:textColor="@color/black"
android:onClick="btn_click"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_above="@+id/btn_mybutton"
android:layout_centerHorizontal="true"
android:layout_marginBottom="14dp"
android:text="랜덤 닉네임"
android:textColor="@color/black"
android:id="@+id/result"
android:textSize="30sp"
android:textStyle="bold" />
<TextView
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_above="@+id/result"
android:layout_centerVertical="true"
android:layout_centerHorizontal="true"
android:text="글자 수 선택하기"
android:layout_marginBottom="40dp"
android:textStyle="bold"
android:textColor="@color/black"
android:id="@+id/number"
android:onClick="popupClick"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_above="@+id/result"
android:layout_centerHorizontal="true"
android:id="@+id/number_result"
android:layout_marginBottom="10dp"
/>
<com.google.android.gms.ads.AdView
xmlns:ads="http://schemas.android.com/apk/res-auto"
android:id="@+id/banner"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_alignParentBottom="true"
ads:adSize="SMART_BANNER"
ads:adUnitId="ca-app-pub-광고ID">
</com.google.android.gms.ads.AdView>
</RelativeLayout>
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cs |
실행결과
개선할 부분 : 오류는 없음, 디자인 부분
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