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  • µî·ÏÀÏ 2017-05-03 00:21
  • Á¶È¸¼ö 866

 

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ÀÌ °ÍÀº Main_Activity.javaÀÔ´Ï´Ù!

 

   package com.example.jong.guessingnumber;

import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.View;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

import java.util.Random;

public class MainActivity extends AppCompatActivity {

Random rnd = new Random();
int count = 0;
int num;

EditText edNum;
TextView txtCount;
TextView txtResult;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

setTitle("¼ýÀÚ ¸ÂÃß±â");

Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);

findViewById(R.id.fab).setOnClickListener(onButtonClick);

findViewById(R.id.fab).setOnClickListener(onButtonClick);
findViewById(R.id.button).setOnClickListener(onButtonClick);

edNum = (EditText) findViewById(R.id.editText);
txtCount = (TextView) findViewById(R.id.textCount);
txtResult = (TextView) findViewById(R.id.textResult);

num = rnd.nextInt(501) + 500;

clearFields();
}

private void clearFields() {
txtCount.setText("ÀÔ·ÂȽ¼ö : " + count);
txtResult.setText("");
edNum.setText("");
}

Button.OnClickListener onButtonClick = new Button.OnClickListener() {

@Override
public void onClick(View v) {
switch ( v.getId() ) {
case R.id.fab :
num = rnd.nextInt(501) + 500;
count = 0;
clearFields();
break;
case R.id.button :
checkValue();
}

}
};

private void checkValue() {
String str = edNum.getText().toString();

if ( str.equals("") ) {
txtResult.setText("500~1000 »çÀÌÀÇ ¼ýÀÚ¸¦ ÀÔ·ÂÇϼ¼¿ä.");
return;
}

int n = Integer.parseInt(str);

if (n ==num) {
str = "Á¤´äÀÔ´Ï´Ù.";
} else if (n > num) {
str = n + "º¸´Ù´Â Àû½À´Ï´Ù.";
} else {
str = n + "º¸´Ù´Â Å®´Ï´Ù.";
}

count ++;

txtCount.setText("ÀÔ·ÂȽ¼ö : " + count);
txtResult.setText(str);

if (n !=num) {
edNum.setText("");
edNum.requestFocus();
}
}



}
 
ÀÌ °ÍÀº content_mainÀÔ´Ï´Ù!
   
      <?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout 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"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context="com.example.jong.guessingnumber.MainActivity"
tools:showIn="@layout/activity_main">

<TextView
android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="500~1000 »çÀÌÀÇ ¼ýÀÚÀÔ´Ï´Ù. ¾ó¸¶Àϱî¿ä?"
android:textAlignment="center"
android:textSize="24sp"
tools:layout_editor_absoluteX="71dp"
tools:layout_editor_absoluteY="16dp" />

<EditText
android:id="@+id/editText"
android:layout_width="100dp"
android:layout_height="47dp"
android:ems="10"
android:inputType="textPersonName"
android:text="Name"
android:textSize="24sp"
tools:layout_editor_absoluteX="16dp"
tools:layout_editor_absoluteY="62dp" />

<Button
android:id="@+id/button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="È®ÀÎ"
android:textSize="24sp"
tools:layout_editor_absoluteX="147dp"
tools:layout_editor_absoluteY="62dp" />

<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="ÀÔ·ÂȽ¼ö"
android:textSize="24sp"
tools:layout_editor_absoluteX="54dp"
tools:layout_editor_absoluteY="181dp" />

<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="ÆÇÁ¤°á°ú"
android:textSize="24sp"
tools:layout_editor_absoluteX="265dp"
tools:layout_editor_absoluteY="181dp" />

</android.support.constraint.ConstraintLayout>
 
 
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