仿乐透购彩app(7)

仿乐透购彩app(7)— 合买

package com.chb.letou;

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.LinearLayout.LayoutParams;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.TextView;

import com.chb.letou.entity.Bean;
import com.chb.letou.entity.SubBean;
import com.chb.letou.util.data.SystemData;
import com.chb.letou.view.adapter.CommonAdapter;
import com.chb.letou.view.adapter.MagicViewHolder;

public class MainActivity extends Activity implements OnClickListener{
/**
* 购彩的的
*/
private ListView main_goucai_lv;
/**
* 购彩的数据源
*/
private List<Bean> datas;

private CommonAdapter<Bean>  goucai_adapter;

/**
* 底部的五个按钮
*/
private LinearLayout main_bottom1;
private LinearLayout main_bottom2;
private LinearLayout main_bottom3;
private LinearLayout main_bottom4;
private LinearLayout main_bottom5;

LinearLayout main_center;

//顶部的按钮
private TextView main_top_zhongjiangbang;
private TextView main_top_loginAndRegister;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
//初始化数据
initData();

initview();

}
/**
* 初始化购彩的item数据
*/
private void initData() {
datas = new ArrayList<Bean>();
SubBean  bean= null;
for (int i = 0; i < SystemData.main_tab1_list_icons.length; i++) {
//icon, title, text;
bean = new SubBean();
bean.setIcon(SystemData.main_tab1_list_icons[i]);
bean.setTitle(SystemData.main_tab1_list_titles[i]);
bean.setText(SystemData.main_tab1_list_texts[i]);
datas.add(bean);
}

/**
* 购彩 ListView的item布局的适配器
*/
goucai_adapter = new CommonAdapter<Bean>(datas, MainActivity.this, R.layout.main_item_layout){

@Override
protected void doView(MagicViewHolder mvh, Bean t) {
// TODO Auto-generated method stub
ImageView iv = (ImageView) mvh.getView(R.id.main_tab1_list_icon);
TextView title = (TextView) mvh.getView(R.id.tab1_list_title);
TextView text = (TextView) mvh.getView(R.id.tab1_list_text);
SubBean bean = (SubBean)t;
iv.setImageResource(bean.getIcon());
title.setText(bean.getTitle());
text.setText(bean.getText());
}

};
}
/**
* 初始化view
*/
private void initview(){
//底部的五个按钮
main_bottom1 = (LinearLayout) findViewById(R.id.main_bottom1);
main_bottom2 = (LinearLayout) findViewById(R.id.main_bottom2);
main_bottom3 = (LinearLayout) findViewById(R.id.main_bottom3);
main_bottom4 = (LinearLayout) findViewById(R.id.main_bottom4);
main_bottom5 = (LinearLayout) findViewById(R.id.main_bottom5);
//点击事件监听
main_bottom5.setOnClickListener(this);
main_bottom4.setOnClickListener(this);
main_bottom3.setOnClickListener(this);
main_bottom2.setOnClickListener(this);
main_bottom1.setOnClickListener(this);

//中间布局
main_center = (LinearLayout) findViewById(R.id.main_center);

//main布局中的两个按钮
main_top_zhongjiangbang = (TextView) findViewById(R.id.main_top_zhongjiangbang);
main_top_loginAndRegister = (TextView) findViewById(R.id.main_top_loginAndRegister);
main_top_zhongjiangbang.setOnClickListener(this);
main_top_loginAndRegister.setOnClickListener(this);

//中间的Listview
main_goucai_lv = (ListView) findViewById(R.id.main_tab1_list);

main_goucai_lv.setAdapter(goucai_adapter);
setListViewHeightBasedOnChildren(main_goucai_lv);
goucai_adapter.notifyDataSetChanged();

main_goucai_lv.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
/**
* 点击进入购彩界面
* arg2点击事件的位置
*/
Intent intent = new Intent(MainActivity.this, BuyLotteryActivity.class);
Bundle bundle = new Bundle();
TextView tv = (TextView) arg1.findViewById(R.id.tab1_list_title);
String title = tv.getText().toString();
bundle.putString("title", title);
intent.putExtras(bundle);
startActivity(intent);
}

});

}

/**
* 按钮状态的变化
* //底部的五个按钮的复位
*/
private void resetButton() {
main_bottom1.setBackgroundResource(SystemData.main_botton_norpics[0]);
main_bottom2.setBackgroundResource(SystemData.main_botton_norpics[1]);
main_bottom3.setBackgroundResource(SystemData.main_botton_norpics[2]);
main_bottom4.setBackgroundResource(SystemData.main_botton_norpics[3]);
main_bottom5.setBackgroundResource(SystemData.main_botton_norpics[4]);
}

/**
* 动态设置ListView的高度
* @param listView
*/
public static void setListViewHeightBasedOnChildren(ListView listView) {
if(listView == null) return;
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter == null) {
return;
}
int totalHeight = 0;
for (int i = 0; i < listAdapter.getCount(); i++) {
View listItem = listAdapter.getView(i, null, listView);
listItem.measure(0, 0);
totalHeight += listItem.getMeasuredHeight();
}
ViewGroup.LayoutParams params = listView.getLayoutParams();
params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
listView.setLayoutParams(params);
}
@Override
public void onClick(View v) {

switch (v.getId()) {
case R.id.main_bottom1://购彩
resetButton();
main_bottom1.setBackgroundResource(SystemData.main_botton_prepics[0]);
doChangeCenterFrame(R.layout.main_centor);
break;
case R.id.main_bottom2://合买
resetButton();
main_bottom2.setBackgroundResource(SystemData.main_botton_prepics[1]);
doChangeCenterFrame(R.layout.main_tab2);
break;
case R.id.main_bottom3://开奖
resetButton();
main_bottom3.setBackgroundResource(SystemData.main_botton_prepics[2]);
doChangeCenterFrame(R.layout.main_tab3);
ListView lv_main_tab3_list = (ListView) findViewById(R.id.main_tab3_list);
lv_main_tab3_list.setAdapter(new CommonAdapter<Bean>(datas, MainActivity.this, R.layout.main_item_layout) {

@Override
protected void doView(MagicViewHolder mvh, Bean t) {
// TODO Auto-generated method stub
ImageView iv = (ImageView) mvh.getView(R.id.main_tab1_list_icon);
TextView title = (TextView) mvh.getView(R.id.tab1_list_title);
TextView text = (TextView) mvh.getView(R.id.tab1_list_text);
SubBean bean = (SubBean)t;
iv.setImageResource(bean.getIcon());
title.setText(bean.getTitle());
text.setText(bean.getText());
}

});

break;
case R.id.main_bottom4://账户
main_bottom4.setBackgroundResource(SystemData.main_botton_prepics[3]);
resetButton();
doLoginAndRegister();
break;
case R.id.main_bottom5:
main_bottom5.setBackgroundResource(SystemData.main_botton_prepics[4]);
resetButton();
break;
case R.id.main_top_zhongjiangbang://中奖榜

break;
case R.id.main_top_loginAndRegister://登陆注册
doLoginAndRegister();
break;

default:
break;
}
}

/**
* 跳到登陆注册界面
*/
private void doLoginAndRegister() {
Intent loginRegisterIntent = new Intent(MainActivity.this, LoginAndRegisterActivity.class);
startActivity(loginRegisterIntent);
}

/**
* 顶部按钮控制中间布局改变
* @param layoutId
*/
private  void doChangeCenterFrame(int layoutId){
main_center.removeAllViews();
View view = LayoutInflater.from(this).inflate(layoutId, null, false);
LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
main_center.addView(view, params);
}
}