private Button home_but_home;
private Button home_but_sort; private Button home_but_cart; private Button home_but_user; private Fragment[] allfrag; private FragmentManager manger; private FragmentTransaction trans;
private void Listener() {
// TODO Auto-generated method stub home_but_home.setOnClickListener(this); home_but_sort.setOnClickListener(this); home_but_cart.setOnClickListener(this); home_but_user.setOnClickListener(this); }
private void fragmanager() {
// TODO Auto-generated method stub //创建fragment allfrag = new Fragment[4]; //获取事务管理 manger = getSupportFragmentManager(); allfrag[0] = manger.findFragmentById(R.id.home_fragment_home); allfrag[1] = manger.findFragmentById(R.id.home_fragment_sort); allfrag[2] = manger.findFragmentById(R.id.home_fragment_cart); allfrag[3] = manger.findFragmentById(R.id.home_fragment_user); //启动事物 trans = manger.beginTransaction() .hide(allfrag[0]) .hide(allfrag[1]) .hide(allfrag[2]) .hide(allfrag[3]); trans.show(allfrag[0]).commit(); } public void onClick(View v) { // TODO Auto-generated method stub trans = manger.beginTransaction() .hide(allfrag[0]) .hide(allfrag[1]) .hide(allfrag[2]) .hide(allfrag[3]); //获取点击按钮的ID switch (v.getId()) { case R.id.home_but_home: trans.show(allfrag[0]).commit(); home_but_home.setBackgroundResource(R.drawable.bottom_tab_home_selected); home_but_sort.setBackgroundResource(R.drawable.bottom_tab_classify_normal); home_but_cart.setBackgroundResource(R.drawable.bottom_tab_shopping_normal); home_but_user.setBackgroundResource(R.drawable.bottom_tab_user_normal); home_but_home_tv.setTextColor(Color.RED); home_but_sort_tv.setTextColor(Color.BLACK); home_but_cart_tv.setTextColor(Color.BLACK); home_but_user_tv.setTextColor(Color.BLACK); break; case R.id.home_but_sort: trans.show(allfrag[1]).commit(); home_but_home.setBackgroundResource(R.drawable.bottom_tab_home_normal); home_but_sort.setBackgroundResource(R.drawable.bottom_tab_classify_selected); home_but_cart.setBackgroundResource(R.drawable.bottom_tab_shopping_normal); home_but_user.setBackgroundResource(R.drawable.bottom_tab_user_normal); home_but_home_tv.setTextColor(Color.BLACK); home_but_sort_tv.setTextColor(Color.RED); home_but_cart_tv.setTextColor(Color.BLACK); home_but_user_tv.setTextColor(Color.BLACK); break; case R.id.home_but_cart: trans.show(allfrag[2]).commit(); home_but_home.setBackgroundResource(R.drawable.bottom_tab_home_normal); home_but_sort.setBackgroundResource(R.drawable.bottom_tab_classify_normal); home_but_cart.setBackgroundResource(R.drawable.bottom_tab_shopping_selected); home_but_user.setBackgroundResource(R.drawable.bottom_tab_user_normal); home_but_home_tv.setTextColor(Color.BLACK); home_but_sort_tv.setTextColor(Color.BLACK); home_but_cart_tv.setTextColor(Color.RED); home_but_user_tv.setTextColor(Color.BLACK); break; case R.id.home_but_user: trans.show(allfrag[3]).commit(); home_but_home.setBackgroundResource(R.drawable.bottom_tab_home_normal); home_but_sort.setBackgroundResource(R.drawable.bottom_tab_classify_normal); home_but_cart.setBackgroundResource(R.drawable.bottom_tab_shopping_normal); home_but_user.setBackgroundResource(R.drawable.bottom_tab_user_selected); home_but_home_tv.setTextColor(Color.BLACK); home_but_sort_tv.setTextColor(Color.BLACK); home_but_cart_tv.setTextColor(Color.BLACK); home_but_user_tv.setTextColor(Color.RED); break; default: break; } }