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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;
}
}
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原文地址:http://www.cnblogs.com/taogev5/p/5659130.html