package com.example.dongdong_frist_app.fragment;import java.util.List;import android.os.Bundle;import android.support.v4.app.Fragment;import android.support.v4.app.FragmentManager;import android.support.v4.app.FragmentTransaction;import android.view.LayoutInflater;import android.view.View;import android.view.View.OnClickListener;import android.view.ViewGroup;import android.widget.ImageView;import android.widget.Toast;import com.example.dongdong_frist_app.R;public class HomePagerFragmnet extends Fragment implements OnClickListener { private View view; private ImageView iv_home; private ImageView iv_cartgory; private ImageView iv_cart; private ImageView iv_personal; private List<ImageView> vlist; private HomeFragment mTab01; private CartgoryFragment mTab02; private CardFragment mTab03; private PersonalFragment mTab04; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // TODO Auto-generated method stub view = inflater.inflate(R.layout.homepager, null); return view; } @Override public void onActivityCreated(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onActivityCreated(savedInstanceState); // 初始化控键对象 initView(); // 添加监听 setOnclickByZJ(); //选择Fragment视图 selectSet(0); } private void selectSet(int i) { FragmentManager fm = getActivity().getSupportFragmentManager(); FragmentTransaction transaction = fm.beginTransaction(); hideFragment(transaction); // 把图片设置为亮的 // 设置内容区域 switch (i) { case 0: if (mTab01 == null) { mTab01 = new HomeFragment(); transaction.replace(R.id.fl_home, mTab01); } else { transaction.show(mTab01); } iv_home.setImageResource(R.drawable.main_bottom_tab_home_focus); break; case 1: if (mTab02 == null) { mTab02 = new CartgoryFragment(); transaction.replace(R.id.fl_home, mTab02); } else { transaction.show(mTab02); } iv_cartgory.setImageResource(R.drawable.main_bottom_tab_category_focus); break; case 2: if (mTab03 == null) { mTab03 = new CardFragment(); transaction.replace(R.id.fl_home, mTab03); } else { transaction.show(mTab03); } iv_cart.setImageResource(R.drawable.main_bottom_tab_cart_focus); break; case 3: if (mTab04 == null) { mTab04 = new PersonalFragment(); transaction.replace(R.id.fl_home, mTab04); } else { transaction.show(mTab04); } iv_personal.setImageResource(R.drawable.main_bottom_tab_personal_focus); break; default: break; } transaction.commit(); } private void hideFragment(FragmentTransaction transaction) { if (mTab01 != null) { transaction.hide(mTab01); } if (mTab02 != null) { transaction.hide(mTab02); } if (mTab03 != null) { transaction.hide(mTab03); } if (mTab04 != null) { transaction.hide(mTab04); } } private void initView() { iv_home = (ImageView) view.findViewById(R.id.iv_home); iv_cartgory = (ImageView) view.findViewById(R.id.iv_home); iv_cart = (ImageView) view.findViewById(R.id.iv_home); iv_personal = (ImageView) view.findViewById(R.id.iv_home); } private void setOnclickByZJ() { iv_home.setOnClickListener(this); iv_cartgory.setOnClickListener(this); iv_cart.setOnClickListener(this); iv_personal.setOnClickListener(this); } @Override public void onClick(View v) { switchDrawable(); switch (v.getId()) { // 主页页面 case R.id.iv_home: Toast.makeText(getActivity(), "点击了iv_home", 0).show(); selectSet(0); break; case R.id.iv_cartgory: Toast.makeText(getActivity(), "点击了iv_cartgory", 0).show(); selectSet(1); break; case R.id.iv_cart: selectSet(2); break; case R.id.iv_personal: selectSet(3); break; } } private void switchDrawable() { iv_home.setImageResource(R.drawable.main_bottom_tab_home_normal); iv_cartgory.setImageResource(R.drawable.main_bottom_tab_category_normal); iv_cart.setImageResource(R.drawable.main_bottom_tab_cart_normal); iv_personal.setImageResource(R.drawable.main_bottom_tab_personal_normal); }}
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