[챕터 2-4-4] 탭

결과화면

 

스팸기록 버튼 클릭 시

연락처 버튼 클릭 시

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AppBarLayout 다운로드

 

 

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상대 레이아웃 전환

 

activity_main.xml

 

<?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"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

</RelativeLayout>

 

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activity_main.xml

<?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"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <androidx.coordinatorlayout.widget.CoordinatorLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <com.google.android.material.appbar.AppBarLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">

            <androidx.appcompat.widget.Toolbar
                android:id="@+id/toolbar"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="@color/colorPrimaryDark"
                android:elevation="1dp"
                android:theme="@style/ThemeOverlay.AppCompat.Dark">

                <TextView android:id="@+id/titleText"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="타이틀"
                    android:textAppearance="@style/TextAppearance.AppCompat.Widget.ActionBar.Title">
                </TextView>


            </androidx.appcompat.widget.Toolbar>

            <com.google.android.material.tabs.TabLayout
                android:id="@+id/tabs"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="@android:color/background_light"
                android:elevation="1dp"
                app:tabGravity="fill"
                app:tabMode="fixed"
                app:tabSelectedTextColor="@color/colorAccent"
                app:tabTextColor="@color/colorPrimary" />

        </com.google.android.material.appbar.AppBarLayout>

        <FrameLayout android:id="@+id/container"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            app:layout_behavior="@string/appbar_scrolling_view_behavior">

        </FrameLayout>

    </androidx.coordinatorlayout.widget.CoordinatorLayout>

</RelativeLayout>

 

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res/values

styles.xml

 

<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
    </style>

</resources>

 

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파일명 : fragment1

 

 

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파일명 : Fragment1

슈퍼클래스 : androidx.fragment.app.Fragment

 

Fragment1.java

 

package org.minokuma.mytab;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;

public class Fragment1 extends Fragment {

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        return inflater.inflate(R.layout.fragment1, container, false);
    }
}

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res/layout/fragment1.xml 복사

res/layout/fragment2.xml 생성

 

 

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Fragment1.java 복사

Fragment2.java 생성

 

package org.minokuma.mytab;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;

public class Fragment2 extends Fragment {

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        return inflater.inflate(R.layout.fragment2, container, false);
    }
}

 

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fragment2.xml 복사

fragment3.xml 생성

 

 

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Fragment2.java 복사

Fragment3.java 생성

 

package org.minokuma.mytab;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;

public class Fragment3 extends Fragment {

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        return inflater.inflate(R.layout.fragment3, container, false);
    }
}

 

 

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MainActivity.java

 

package org.minokuma.mytab;

import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import androidx.fragment.app.Fragment;

import android.os.Bundle;

import com.google.android.material.tabs.TabLayout;

public class MainActivity extends AppCompatActivity {
    Toolbar toolbar;

    Fragment1 fragment1;
    Fragment2 fragment2;
    Fragment3 fragment3;

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

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

        ActionBar actionBar = getSupportActionBar();
        actionBar.setDisplayShowTitleEnabled(false);

        fragment1 = new Fragment1();
        fragment2 = new Fragment2();
        fragment3 = new Fragment3();

        getSupportFragmentManager().beginTransaction().replace(R.id.container, fragment1).commit();

        TabLayout tabLayout = findViewById(R.id.tabs);
        tabLayout.addTab(tabLayout.newTab().setText("통화기록"));
        tabLayout.addTab(tabLayout.newTab().setText("스팸기록"));
        tabLayout.addTab(tabLayout.newTab().setText("연락처"));
        tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
            @Override
            public void onTabSelected(TabLayout.Tab tab) {
                int position = tab.getPosition();

                if(position == 0){
                    getSupportFragmentManager().beginTransaction().replace(R.id.container,fragment1).commit();
                }else if (position == 1){
                    getSupportFragmentManager().beginTransaction().replace(R.id.container,fragment2).commit();
                }else if (position == 2){
                    getSupportFragmentManager().beginTransaction().replace(R.id.container,fragment3).commit();
                }
            }

            @Override
            public void onTabUnselected(TabLayout.Tab tab) {

            }

            @Override
            public void onTabReselected(TabLayout.Tab tab) {

            }
        });

    }
}