7주차, 시험

이미지뷰, 이미지도 온클릭 설정 가능하다

 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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">

    <TextView
        android:gravity="center_horizontal"
        android:textSize="40dp"
        android:text="My profile"
        android:textColor="#00f"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

    <LinearLayout
        android:layout_weight="1"
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
        <TextView
            android:id="@+id/txt10"
            android:layout_height="wrap_content"
            android:layout_width="150dp"
            android:text="10대"
            android:textSize="30dp" />
        <ImageView
            android:id="@+id/img10"
            android:layout_width="200dp"
            android:layout_height="100dp"
            android:src="@drawable/boy"/>
    </LinearLayout>

    <LinearLayout
        android:layout_weight="1"
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
        <TextView
            android:id="@+id/txt20"
            android:layout_height="wrap_content"
            android:layout_width="150dp"
            android:text="20대"
            android:textSize="30dp" />
        <ImageView
            android:id="@+id/img20"
            android:layout_width="200dp"
            android:layout_height="100dp"
            android:src="@drawable/guy"/>
    </LinearLayout>

    <LinearLayout
        android:layout_weight="1"
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
        <TextView
            android:id="@+id/txt30"
            android:layout_height="wrap_content"
            android:layout_width="150dp"
            android:text="30대"
            android:textSize="30dp" />
        <ImageView
            android:id="@+id/img30"
            android:layout_width="200dp"
            android:layout_height="100dp"
            android:src="@drawable/man"/>
    </LinearLayout>

</LinearLayout>

package com.example.androidapp;

import androidx.appcompat.app.AppCompatActivity;

import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity{

    TextView txt10, txt20, txt30;
    ImageView img10, img20, img30;
    @Override
    public void onCreate(Bundle savedInstanceState){

        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main); // activity_main.xml 파일을 화면에 표시
        txt10 = findViewById(R.id.txt10);
        txt20 = findViewById(R.id.txt20);
        txt30 = findViewById(R.id.txt30);
        img10 = findViewById(R.id.img10);
        img20 = findViewById(R.id.img20);
        img30 = findViewById(R.id.img30);

        img10.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                txt10.setBackgroundColor(Color.YELLOW);
                txt10.setText("seoul 출신");
                Toast.makeText(MainActivity.this,"서울출신입니다",Toast.LENGTH_LONG).show();
            }
        });

        img20.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                txt20.setBackgroundColor(Color.GREEN);
                txt20.setText("에리카 출신");
                Toast.makeText(MainActivity.this,"에리카 출신입니다",Toast.LENGTH_LONG).show();
            }
        });

        img30.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                txt30.setBackgroundColor(Color.BLUE);
                txt30.setText("안산 출신");
                Toast.makeText(MainActivity.this,"안산출신입니다",Toast.LENGTH_LONG).show();
            }
        });
    }
}