[챕터 2-6-3] 레이아웃 커스터마이징

결과화면

이미지 변경 버튼 클릭 시

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프로젝트명 : MyLayout

 

 

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layout1

 

 

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방향 : 가로

 

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레이아웃 가로 : 80dp

레이아웃 세로 : 80dp

레이아웃 무게 : 없음

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리니어 레이아웃 세로 : wrap_content

 

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레이아웃 높이 : wrap_content

레이아웃 마진 왼쪽 : 8dp

 

 

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전화번호 레이아웃 마진탑 : 4dp

 

 

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파일명 : Layout1

슈퍼클래스 : android.widget.LinearLayout

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Layout1.java

 

package org.minokuma.mylayout;

import android.content.Context;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import androidx.annotation.Nullable;

public class Layout1 extends LinearLayout {

    ImageView imageView;
    TextView textView;
    TextView textView2;

    public Layout1(Context context) {
        super(context);
        init(context);
    }

    public Layout1(Context context, @Nullable AttributeSet attrs) {
        super(context, attrs);
        init(context);
    }

    public void init(Context context){
        LayoutInflater layoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        layoutInflater.inflate(R.layout.layout1, this, true);

        imageView = findViewById(R.id.imageView);
        textView = findViewById(R.id.textView);
        textView2 = findViewById(R.id.textView2);
    }
    public void setImage(int resId){
        imageView.setImageResource(resId);
    }

    public void setName(String name){
        textView.setText(name);
    }

    public void setMobile(String mobile){
        textView2.setText(mobile);
    }

}

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activity_main.xml

<?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" >

    <Button
        android:id="@+id/button"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="이미지 변경" />

    <org.minokuma.mylayout.Layout1
        android:id="@+id/layout1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical">
    </org.minokuma.mylayout.Layout1>
</LinearLayout>

 

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MainActivity.java

 

package org.minokuma.mylayout;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;

public class MainActivity extends AppCompatActivity {

    Layout1 layout1;

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

        layout1 = findViewById(R.id.layout1);
        layout1.setImage(R.drawable.ic_launcher_foreground);
        layout1.setName("미노쿠마");
        layout1.setMobile("010-2020-3030");
    }

}

 

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res/drawable/

격납

profile1.png

0.13MB

profile2.png

0.23MB

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MainActivity.java

 

package org.minokuma.mylayout;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public class MainActivity extends AppCompatActivity {

    Layout1 layout1;

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

        layout1 = findViewById(R.id.layout1);
        layout1.setImage(R.drawable.ic_launcher_foreground);
        layout1.setName("미노쿠마");
        layout1.setMobile("010-2020-3030");

        Button button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                layout1.setImage(R.drawable.profile1);
            }
        });
    }

}

 

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컨테이너 > 카드 뷰 다운로드

다운로드 후 안스 재실행

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layout1.xml

<?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"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal">

    <androidx.cardview.widget.CardView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:cardBackgroundColor="#FFFFFF"
        app:cardCornerRadius="10dp"
        app:cardElevation="5dp"
        app:cardUseCompatPadding="true">

        <ImageView
            android:id="@+id/imageView"
            android:layout_width="80dp"
            android:layout_height="80dp"
            app:srcCompat="@mipmap/ic_launcher" />

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginLeft="8dp"
            android:orientation="vertical">

            <TextView
                android:id="@+id/textView"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="70dp"
                android:text="이름"
                android:textColor="#3F51B5"
                android:textSize="30sp" />

            <TextView
                android:id="@+id/textView2"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="70dp"
                android:layout_marginTop="4dp"
                android:text="전화번호"
                android:textColor="#F44336"
                android:textSize="30sp" />
        </LinearLayout>

    </androidx.cardview.widget.CardView>
</LinearLayout>

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