Beranda Pemrograman CodePaste Android create tab fragment / viewpager

Android create tab fragment / viewpager

Penulis

Maret 21, 2023

Java

fragment1.java

import android.os.Bundle;
import android.os.Handler;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.ListView;
import android.widget.ProgressBar;

import androidx.fragment.app.Fragment;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;

import com.google.gson.JsonArray;
import com.google.gson.JsonObject;

import java.util.ArrayList;
import java.util.HashMap;

public class fragment1 extends Fragment {

    public void fragment1(){

    }
  
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View dp = inflater.inflate(R.layout.layout, container, false);


        return dp;
    }


}

Java

fragment2.java

import android.os.Bundle;
import android.os.Handler;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.ListView;
import android.widget.ProgressBar;

import androidx.fragment.app.Fragment;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;

import com.google.gson.JsonArray;
import com.google.gson.JsonObject;

import java.util.ArrayList;
import java.util.HashMap;

public class fragment2 extends Fragment {

    public void fragment2(){

    }
  
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View dp = inflater.inflate(R.layout.layout, container, false);


        return dp;
    }


}

Java

Hs_pager.java

import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentStatePagerAdapter;

public class Hs_pager extends FragmentStatePagerAdapter {

    private int number_tabs;

    public Hs_pager(FragmentManager fm, int number_tabs) {
        super(fm);
        this.number_tabs = number_tabs;
    }

    @Override
    public Fragment getItem(int position) {
        switch (position){
            case 0:
                return new fragment1();
            case 1:
                return new fragment2();
            default:
                return null;
        }
    }

    @Override
    public int getCount() {
        return number_tabs;
    }
}

XML

layout.xml

    <com.google.android.material.tabs.TabLayout
        android:layout_below="@id/headbar"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/tab_layout_hs"
        app:tabTextColor="@color/text_color"
        app:tabMode="fixed">
        <com.google.android.material.tabs.TabItem
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:id="@+id/his_depo"
            android:text="Deposit"/>
        <com.google.android.material.tabs.TabItem
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:id="@+id/his_transfer"
            android:text="Transfer"/>
    </com.google.android.material.tabs.TabLayout>

    <androidx.viewpager.widget.ViewPager
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/pager_ct"
        android:layout_below="@id/tab_layout_hs"/>

Java

MainActivity.java

        TabLayout tab = findViewById(R.id.tab_layout_hs);
        final ViewPager pg = findViewById(R.id.pager_ct);

        Hs_pager pagerAdapter = new Hs_pager(getSupportFragmentManager(), tab.getTabCount());
        pg.setAdapter(pagerAdapter);
        pg.setOffscreenPageLimit(0);
 
        pg.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tab));
        
        tab.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
            @Override
            public void onTabSelected(TabLayout.Tab tab) {
                pg.setCurrentItem(tab.getPosition());
            }

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

            @Override
            public void onTabReselected(TabLayout.Tab tab) {
                /* */
            }
        });

Android create tab fragment / viewpager

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