ClassificationFragment.java

package com.sxjs.jd.composition.main.classificationfragment;

import android.os.Build;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;

import com.sxjs.common.base.baseadapter.BaseQuickAdapter;
import com.sxjs.jd.R;
import com.sxjs.common.base.BaseFragment;

import java.util.List;

import javax.inject.Inject;

import butterknife.BindView;
import butterknife.ButterKnife;

/**
 * Created by admin on 2017/3/21.
 */

public class ClassificationFragment extends BaseFragment implements ClassificationContract.View, BaseQuickAdapter.OnItemClickListener {
    @Inject
    ClassificationPresenter presenter;
    @BindView(R.id.scanning_img)
    ImageView scanningImg;
    @BindView(R.id.advisory_img)
    ImageView advisoryImg;
    @BindView(R.id.classic_recycle)
    RecyclerView typeOfGoodsNameView;
    @BindView(R.id.classic_icon_view)
    RecyclerView classicIconView;
    private TypeOfGoodsNameAdapter adapter;

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_classification, container, false);
        unbinder = ButterKnife.bind(this, view);
        initView();
        initData();
        return view;

    }

    public static ClassificationFragment newInstance() {
        ClassificationFragment classificationFragment = new ClassificationFragment();
        return classificationFragment;
    }

    public void initView() {

        DaggerClassificationFragmentComponent.builder()
                .appComponent(getAppComponent())
                .classificationPresenterModule(new ClassificationPresenterModule(this))
                .build()
                .inject(this);
        typeOfGoodsNameView.setLayoutManager(new LinearLayoutManager(mActivity,LinearLayoutManager.VERTICAL,false));
        adapter = new TypeOfGoodsNameAdapter(R.layout.type_of_goods_name_view_item);
        adapter.setOnItemClickListener(this);
        typeOfGoodsNameView.setAdapter(adapter);


    }

    public void initData(){
        presenter.getTypeOfNameData();
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();

    }

    /**
     *
     * @param list
     */
    @Override
    public void setTypeOfNameData(final List<String> list) {
        adapter.addData(list);
        adapter.notifyDataSetChanged();
    }

    @Override
    public void setTypeIconsData(final String text) {

    }

    /**
     *上一个被点击的item
     */
    private View lastClikeView = null;
    private static final String TAG = "ClassificationFragment";
    private int recycleViewCanShowHeight;
    @Override
    public void onItemClick(final BaseQuickAdapter adapter, View view, int position) {
        if(view.equals(lastClikeView))return;
        if (recycleViewCanShowHeight == 0){
            recycleViewCanShowHeight = typeOfGoodsNameView.getHeight();
        }
        view.setSelected(true);
        view.setBackgroundColor(0);
        showShortToast(""+ position);
        if (recycleViewCanShowHeight > 0 && Build.VERSION.SDK_INT > 10){
            typeOfGoodsNameView.smoothScrollBy(0, (int) (view.getY() - recycleViewCanShowHeight/2 + view.getPivotY()));
        }
        if (lastClikeView != null){
            lastClikeView.setBackgroundColor(getResources().getColor(R.color.white));
            lastClikeView.setSelected(false);
        }
        lastClikeView = view;
    }
}