package com.ubt.jimu.main.adapter;

import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentPagerAdapter;
import com.ubt.jimu.main.fragment.CommunityFragment;
import com.ubt.jimu.main.fragment.DiyFragment;
import com.ubt.jimu.main.fragment.HomeFragment;
import com.ubt.jimu.main.fragment.TrainingFragment;
import java.lang.ref.Reference;
import java.lang.ref.WeakReference;

/* loaded from: classes2.dex */
public class MainAdapter<T extends Fragment> extends FragmentPagerAdapter {
    private Reference<T>[] a;
    private int[] b;

    public MainAdapter(FragmentManager fragmentManager, int[] iArr) {
        super(fragmentManager);
        this.a = null;
        this.b = null;
        this.b = iArr;
        this.a = new WeakReference[iArr == null ? 0 : iArr.length];
    }

    private T a(int i) {
        if (i == 1) {
            return HomeFragment.b();
        }
        if (i == 2) {
            return TrainingFragment.q();
        }
        if (i == 3) {
            return CommunityFragment.o();
        }
        if (i == 4) {
            return DiyFragment.o();
        }
        return null;
    }

    @Override // androidx.viewpager.widget.PagerAdapter
    public int getCount() {
        int[] iArr = this.b;
        if (iArr == null) {
            return 0;
        }
        return iArr.length;
    }

    @Override // androidx.fragment.app.FragmentPagerAdapter
    public Fragment getItem(int i) {
        int i2 = this.b[i];
        Reference<T>[] referenceArr = this.a;
        if (referenceArr[i] == null || referenceArr[i].get() == null) {
            this.a[i] = new WeakReference(a(i2));
        }
        return this.a[i].get();
    }
}