package com.bwie.helpdemo;

import com.bwie.fragment.BillFrag;

import com.bwie.fragment.IndexFrag;

import com.bwie.fragment.TaskFrag;

import android.os.Bundle;

import android.app.Activity;

import android.content.SharedPreferences;

import android.support.v4.app.FragmentActivity;

import android.support.v4.app.FragmentManager;

import android.support.v4.app.FragmentTransaction;

import android.view.Menu;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.TextView;

public class IndexActivity extends FragmentActivity implements OnClickListener {

    private Button index_bill;

    private TextView index_home;

    private TextView index_task;

    private IndexFrag indexFrag;

    private BillFrag billFrag;

    private TaskFrag taskFrag;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_index);

        // 找控件

        findView();

        // 为布局添加fragment,开启事物

        FragmentManager fm = getSupportFragmentManager();

        FragmentTransaction tran = fm.beginTransaction();

        indexFrag = new IndexFrag();

        billFrag = new BillFrag();

        taskFrag = new TaskFrag();

        //R.id.relative为布局

        tran.add(R.id.relative, indexFrag, "index").show(indexFrag)

        .add(R.id.relative, billFrag, "bill").hide(billFrag)

        .add(R.id.relative, taskFrag, "task").hide(taskFrag);

        tran.commit();

        // 为按钮设置点击监听

        index_bill.setOnClickListener(this);

        index_home.setOnClickListener(this);

        index_task.setOnClickListener(this);

    }

    private void findView() {

        index_bill = (Button) findViewById(R.id.index_bill);

        index_home = (TextView) findViewById(R.id.index_home);

        index_task = (TextView) findViewById(R.id.index_task);

    }

    @Override

    public void onClick(View v) {

        // TODO Auto-generated method stub

        switch (v.getId()) {

        case R.id.index_bill:

            // 获取事物

            FragmentManager fm_1 = getSupportFragmentManager();

            FragmentTransaction tran_0 = fm_1.beginTransaction();

            tran_0.show(billFrag).hide(indexFrag).hide(taskFrag).commit();

            break;

        case R.id.index_home:

            FragmentManager fm_2 = getSupportFragmentManager();

            FragmentTransaction tran_1 = fm_2.beginTransaction();

            tran_1.show(indexFrag).hide(billFrag).hide(taskFrag).commit();

            break;

        case R.id.index_task:

            FragmentManager fm_3 = getSupportFragmentManager();

            FragmentTransaction tran_2 = fm_3.beginTransaction();

            tran_2.show(taskFrag).hide(billFrag).hide(indexFrag).commit();

            break;

        }

    }

}