토이플젝) 토스트 팝업 연습

메인화면

<?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">

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_margin="16dp"
        android:layout_width="match_parent"
        android:layout_height="80dp">

        <de.hdodenhof.circleimageview.CircleImageView
            android:id="@+id/my_profile"
            android:layout_width="80dp"
            android:layout_height="match_parent"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintBottom_toBottomOf="parent"
            android:src="@drawable/thumb_moana"
            />

        <TextView
            android:id="@+id/title"
            android:text="Moana"
            android:textColor="#838383"
            android:textSize="18sp"
            android:textStyle="bold"
            android:layout_width="150dp"
            android:layout_height="40dp"
            app:layout_constraintLeft_toRightOf="@+id/my_profile"
            app:layout_constraintTop_toTopOf="parent"
            android:padding="8dp"
            android:layout_marginLeft="20dp"/>

        <TextView
            android:id="@+id/sub_title"
            android:text="Hello. How are you today?"
            android:textColor="#838383"
            android:textSize="15sp"
            android:layout_width="150dp"
            android:layout_height="40dp"
            app:layout_constraintLeft_toRightOf="@+id/my_profile"
            app:layout_constraintTop_toBottomOf="@+id/title"
            android:padding="8dp"
            android:layout_marginLeft="20dp"/>

        <TextView
            android:id="@+id/profile_day"
            android:text="2022.08.26"
            android:textColor="#838383"
            android:textSize="15sp"
            android:layout_width="150dp"
            android:layout_height="40dp"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintRight_toRightOf="parent"
            android:gravity="right"
            android:paddingTop="15dp"
            android:paddingRight="8dp"/>

    </androidx.constraintlayout.widget.ConstraintLayout>

    <!-- 이미지 가로 슬라이더 -->
    <HorizontalScrollView
        android:layout_width="match_parent"
        android:layout_height="80dp"
        android:padding="5dp"
        android:orientation="horizontal"
        android:scrollbars="none">


        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="match_parent">

            <de.hdodenhof.circleimageview.CircleImageView
                android:layout_width="50dp"
                android:layout_height="match_parent"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintBottom_toBottomOf="parent"
                android:layout_marginRight="8dp"
                android:src="@drawable/moana01"
                app:civ_border_width="1dp"
                />

            <de.hdodenhof.circleimageview.CircleImageView
                android:layout_width="50dp"
                android:layout_height="match_parent"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintBottom_toBottomOf="parent"
                android:layout_marginRight="8dp"
                android:src="@drawable/moana01"
                app:civ_border_width="1dp"
                />

            <de.hdodenhof.circleimageview.CircleImageView
                android:layout_width="50dp"
                android:layout_height="match_parent"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintBottom_toBottomOf="parent"
                android:layout_marginRight="8dp"
                android:src="@drawable/moana01"
                app:civ_border_width="1dp"
                />

            <de.hdodenhof.circleimageview.CircleImageView
                android:layout_width="50dp"
                android:layout_height="match_parent"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintBottom_toBottomOf="parent"
                android:layout_marginRight="8dp"
                android:src="@drawable/moana01"
                app:civ_border_width="1dp"
                />

            <de.hdodenhof.circleimageview.CircleImageView
                android:layout_width="50dp"
                android:layout_height="match_parent"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintBottom_toBottomOf="parent"
                android:layout_marginRight="8dp"
                android:src="@drawable/moana01"
                app:civ_border_width="1dp"
                />

            <de.hdodenhof.circleimageview.CircleImageView
                android:layout_width="50dp"
                android:layout_height="match_parent"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintBottom_toBottomOf="parent"
                android:layout_marginRight="8dp"
                android:src="@drawable/moana01"
                app:civ_border_width="1dp"
                />

            <de.hdodenhof.circleimageview.CircleImageView
                android:layout_width="50dp"
                android:layout_height="match_parent"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintBottom_toBottomOf="parent"
                android:layout_marginRight="8dp"
                android:src="@drawable/moana01"
                app:civ_border_width="1dp"
                />

            <de.hdodenhof.circleimageview.CircleImageView
                android:layout_width="50dp"
                android:layout_height="match_parent"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintBottom_toBottomOf="parent"
                android:layout_marginRight="8dp"
                android:src="@drawable/moana01"
                app:civ_border_width="1dp"
                />

            <de.hdodenhof.circleimageview.CircleImageView
                android:layout_width="50dp"
                android:layout_height="match_parent"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintBottom_toBottomOf="parent"
                android:layout_marginRight="8dp"
                android:src="@drawable/moana01"
                app:civ_border_width="1dp"
                />


        </LinearLayout>


    </HorizontalScrollView>

    <TextView
        android:layout_width="match_parent"
        android:layout_height="1dp"
        android:background="#838383"/>

    <LinearLayout
        android:layout_marginTop="8dp"
        android:padding="10dp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:weightSum="10">

        <LinearLayout
            android:layout_gravity="left"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:layout_weight="9">

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="androidprimeinfo"
                android:textColor="@color/black"
                android:textStyle="bold"
                android:textSize="15sp"/>

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Metro Manila, Philippines"
                android:textColor="@color/black"
                android:textSize="16sp"/>

        </LinearLayout>

        <ImageView
            android:id="@+id/etc_img"
            android:layout_width="0dp"
            android:layout_height="30dp"
            android:layout_weight="1"
            android:layout_marginTop="5dp"
            android:src="@drawable/baseline_more_vert_24"/>

    </LinearLayout>

    <ImageView
        android:id="@+id/mainImg"
        android:layout_width="match_parent"
        android:layout_height="280dp"
        android:scaleType="centerCrop"
        android:src="@drawable/paris"/>

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="40dp"
        android:layout_marginLeft="10dp"
        android:layout_marginRight="10dp"

        android:orientation="horizontal">

        <ImageView
            android:id="@+id/like_img"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_alignParentLeft="true"
            android:src="@drawable/baseline_favorite_24"
        />

        <ImageView
            android:id="@+id/chat_img"
            android:layout_marginLeft="13dp"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_toRightOf="@+id/like_img"
            android:src="@drawable/baseline_chat_bubble_outline_24"
            />

        <ImageView
            android:id="@+id/send_img"
            android:layout_marginLeft="13dp"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_toRightOf="@+id/chat_img"
            android:src="@drawable/baseline_send_24"
            />

        <ImageView
            android:id="@+id/down_img"
            android:layout_marginLeft="8dp"
            android:layout_width="wrap_content"
            android:padding="5dp"
            android:layout_height="match_parent"
            android:layout_alignParentRight="true"
            android:src="@drawable/baseline_move_to_inbox_24"
            />

        <TextView
            android:layout_width="match_parent"
            android:layout_height="1dp"
            android:background="#AAAAAA"
            android:layout_alignParentBottom="true"/>
    </RelativeLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:layout_margin="10dp"
        >

        <TextView
            android:layout_width="match_parent"
            android:layout_height="18dp"
            android:text="Write your description here..."
            android:textColor="@color/black"
            android:textStyle="bold"/>

        <TextView
            android:layout_marginTop="10dp"
            android:layout_width="match_parent"
            android:layout_height="25dp"
            android:text="26 MINUTES AGO"
            android:textColor="#A5A5A5"
            android:textSize="10sp"
            />

    </LinearLayout>

</LinearLayout>

내가 만든 팝업

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="200dp"
    android:layout_height="wrap_content"
    android:orientation="vertical">

    <ImageView
        android:id="@+id/dialog_img"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:adjustViewBounds="true"
        android:baselineAligned="false"
        android:src="@drawable/sydney" />

    <ImageView
        android:id="@+id/dialog_btn"
        android:layout_width="match_parent"
        android:layout_height="13dp"
        android:layout_margin="5dp"
        android:src="@drawable/baseline_circle_24" />


</LinearLayout>

자바소스

package com.bsj0420.tp06tostanddialog;

import androidx.appcompat.app.AppCompatActivity;

import android.app.AlertDialog;
import android.media.Image;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    ImageView sliderImg, mainImg, etcImg, likeImg, chatImg, sendImg, downImg;
    
    //다이아로그거
    ImageView dialogImg, dialogBtn;

    int[] imgArrMain = {R.drawable.moana01, R.drawable.moana02, R.drawable.moana03};
    int[] imgArr = {R.drawable.newyork, R.drawable.paris, R.drawable.sydney};
    int num = 0;

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

        etcImg = findViewById(R.id.etc_img);
        likeImg = findViewById(R.id.like_img);
        chatImg = findViewById(R.id.chat_img);
        sendImg = findViewById(R.id.send_img);
        downImg = findViewById(R.id.down_img);

        etcImg.setOnClickListener(listener);
        likeImg.setOnClickListener(listener);
        chatImg.setOnClickListener(listener);
        sendImg.setOnClickListener(listener);
        downImg.setOnClickListener(listener);
        
        //다이아로그
        mainImg = findViewById(R.id.mainImg);

        mainImg.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);

                //내가 만든 다이아로그 등록
                builder.setView(R.layout.img_big);

                AlertDialog dialog = builder.create();
                dialog.setCanceledOnTouchOutside(false);

                dialog.show();

                //이미지 클릭하면 이미지 변경
                dialogImg = dialog.findViewById(R.id.dialog_img);
                dialogImg.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        dialogImg.setImageResource(imgArr[0 + num]);
                        num ++;
                        if(num > 2) num=0;
                    }
                });

                dialogBtn = dialog.findViewById(R.id.dialog_btn);
                dialogBtn.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        dialog.dismiss();
                    }
                });

            }
        });

    }

    View.OnClickListener listener = new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            int id = view.getId();

            if(id == R.id.etc_img) MakeToast("더보기");
            else if(id == R.id.like_img) MakeToast("좋아요");
            else if(id == R.id.chat_img) MakeToast("메세지");
            else if(id == R.id.send_img) MakeToast("보내기");
            else if(id == R.id.down_img) MakeToast("저장");

        }
    };

    void MakeToast(String s){
        Toast.makeText(MainActivity.this,s, Toast.LENGTH_SHORT).show();
    }

}