Android實現購物車功能

時間  2019-12-07
標籤 android 實現 購物車 功能 欄目 Android 简体版
原文   原文鏈接

如圖:java

　　　　　　

 

主要代碼以下：
actvity中的代碼：android

　　publicclassShoppingCartActivity extendsBaseActivity {app

  
   private List<Test> data;
   private ListView mListView;
   private ShoppingCartAdapter adapter;
  
   private RelativeLayout rlRefresh;
   private TextView tvRefresh;
   private ProgressBar barRefresh;
   private LinearLayout clear;
   private CheckBox checkBox_select_all;
   private CheckBox checkBox_add;
   private TextView integral_sum;
   private int sum = 0 ;
   private int [] sumIntegral;
   private Context context;
  
   @Override
   protected void onCreate(Bundle bundle) {
     // TODO Auto-generated method stub
     super .onCreate(bundle);
     setContentView(R.layout.activity_shopping_cart);
     initView();
   }
  
   private void initView() {
     context = this ;
     showpage = 1 ;
     isPermitFlag = true ;
     data = new ArrayList<Test>();
     // 測試數據
     data.add( new Test( "id" , "color" , "type" , "100" ));
     data.add( new Test( "id" , "color" , "type" , "200" ));
     data.add( new Test( "id" , "color" , "type" , "300" ));
     data.add( new Test( "id" , "color" , "type" , "0" ));
     data.add( new Test( "id" , "color" , "type" , "300" ));
     data.add( new Test( "id" , "color" , "type" , "100" ));
     data.add( new Test( "id" , "color" , "type" , "500" ));
     data.add( new Test( "id" , "color" , "type" , "0" ));
     data.add( new Test( "id" , "color" , "type" , "900" ));
  
     adapter = new ShoppingCartAdapter(context, handler, data);
  
     sumIntegral = new int [data.size() + 1 ];
  
     checkBox_add = (CheckBox) findViewById(R.id.checkbox_add);
     integral_sum = (TextView) findViewById(R.id.integral_sum);
     clear = (LinearLayout) findViewById(R.id.clear);
     clear.setOnClickListener( new OnClickListener() {
  
       @Override
       public void onClick(View v) {
         data.clear();
         adapter.notifyDataSetChanged();
         integral_sum.setText( 0 + "" );
         checkBox_select_all.setChecked( false );
         checkBox_add.setClickable( false );
       }
     });
     checkBox_select_all = (CheckBox) findViewById(R.id.checkbox_select);
     checkBox_select_all.setOnClickListener( new OnClickListener() {
  
       @Override
       public void onClick(View v) {
  
         HashMap<Integer, Boolean> isSelected = ShoppingCartAdapter
             .getIsSelected();
         Iterator iterator = isSelected.entrySet().iterator();
         List<Boolean> array = new ArrayList<Boolean>(); //列表中checkbox選中狀態
         List<Integer> nums = new ArrayList<Integer>(); //列表中商品數量
         while (iterator.hasNext()) {
           HashMap.Entry entry = (HashMap.Entry) iterator.next();
           Integer key = (Integer) entry.getKey();
           Boolean val = (Boolean) entry.getValue();
           array.add(val);
         }
         for ( int i = 0 ; i < data.size(); i++) {
           int num = data.get(i).getNum();
           int integral = Integer.valueOf(data.get(i).getIntegral());
           nums.add(num);
         }
         if (checkBox_select_all.isChecked()) {
  
           for ( int i = 0 ; i < data.size(); i++) {
             ShoppingCartAdapter.getIsSelected().put(i, true );
           }
           checkBox_add.setChecked( true );
           adapter.notifyDataSetChanged();
         } else {
           for ( int i = 0 ; i < data.size(); i++) {
             ShoppingCartAdapter.getIsSelected().put(i, false );
           }
           checkBox_add.setChecked( false );
           adapter.notifyDataSetChanged();
           integral_sum.setText( 0 + "" );
         }
  
       }
     });
     mListView= (ListView) findViewById(R.id.finance_list);
     mListView.setAdapter(adapter);
     mListView.setOnItemClickListener( new OnItemClickListener() {
  
       @Override
       public void onItemClick(AdapterView<?> parent, View view,
           int position, long id) {
         Toast.makeText(context, position + "" , Toast.LENGTH_LONG)
             .show();
  
         int pos = position - 1 ;
         ViewHolder viewHolder = (ViewHolder) view.getTag();
         int num = data.get(pos).getNum();
         if (num == 0 ) {
           Toast.makeText(context, "請選擇商品數量" , Toast.LENGTH_LONG)
               .show();
         } else {
           boolean cu = !ShoppingCartAdapter.getIsSelected().get(pos);
           ShoppingCartAdapter.getIsSelected().put(pos, cu);
           adapter.notifyDataSetChanged();
           //遍歷獲取列表中checkbox的選中狀態
           HashMap<Integer, Boolean> isSelected = ShoppingCartAdapter
               .getIsSelected();
           Iterator iterator = isSelected.entrySet().iterator();
           List<Boolean> array = new ArrayList<Boolean>();
           while (iterator.hasNext()) {
             HashMap.Entry entry = (HashMap.Entry) iterator.next();
             Integer key = (Integer) entry.getKey();
             Boolean val = (Boolean) entry.getValue();
             array.add(val);
           }
           if (Test.isAllFalse(array)) {
             checkBox_select_all.setChecked( false );
             checkBox_add.setChecked( false );
           }
           if (Test.isAllTrue(array)) {
             checkBox_select_all.setChecked( true );
             checkBox_add.setChecked( true );
           }
           if (Test.isHaveOneFasle(array)) {
             checkBox_select_all.setChecked( false );
           }
           if (Test.isHaveOneTrue(array)) {
             checkBox_add.setChecked( true );
           }
         }
       }
     });
   }
  
   @SuppressLint ( "HandlerLeak" )
   private Handler handler = new Handler(){
     @SuppressWarnings ( "unchecked" )
     @Override
     public void handleMessage(Message msg) {
       super .handleMessage(msg);
       if (msg.what == 10 ){ //更改選中商品的總價格
         float price = (Float)msg.obj;
         if (price > 0 ){
           integral_sum.setText(price+ "" );
         } else {
           integral_sum.setText( "0" );
         }
       }
       else if (msg.what == 11 ){
         //列表選中狀態
         List<Boolean> array = (List<Boolean>) msg.obj;
         if (Test.isAllFalse(array)) {
           checkBox_select_all.setChecked( false );
           checkBox_add.setChecked( false );
         }
         if (.isAllTrue(array)) {
           checkBox_select_all.setChecked( true );
           checkBox_add.setChecked( true );
         }
         if (Test.isHaveOneFasle(array)) {
           checkBox_select_all.setChecked( false );
         }
         if (Test.isHaveOneTrue(array)) {
           checkBox_add.setChecked( true );
         }
       }
     }
   };
 

actvity中XML的代碼：ide

　　<?xmlversion="1.0"encoding="utf-8"?>佈局

< RelativeLayout xmlns:android = "http://schemas.android.com/apk/res/android" xmlns:header = http ://schemas.android.com/apk/res/com.sxc.test"
   android:layout_width = "match_parent"
   android:layout_height = "match_parent"
   android:background = "@color/app_background"
   android:orientation = "vertical" >
  
   < com.autoserve.core.widget.HeaderWidget
     android:id = "@+id/header"
     android:layout_width = "match_parent"
     android:layout_height = "wrap_content"
     android:layout_alignParentTop = "true"
     header:text = "個人購物車" />
  
   < LinearLayout
     android:id = "@+id/layout1"
     android:layout_width = "match_parent"
     android:layout_height = "40dp"
     android:layout_below = "@id/header"
     android:layout_gravity = "center"
     android:layout_marginTop = "20dp"
     android:background = "@color/white"
     android:orientation = "horizontal" >
  
     < LinearLayout
       android:layout_width = "0dp"
       android:layout_height = "match_parent"
       android:layout_marginLeft = "10dp"
       android:layout_weight = "1"
       android:gravity = "center_vertical"
       android:orientation = "horizontal" >
  
       < CheckBox
         android:id = "@+id/checkbox_select"
         style = "@style/CustomCheckboxTheme"
         android:layout_width = "wrap_content"
         android:layout_height = "wrap_content" />
  
       < TextView
         android:layout_width = "wrap_content"
         android:layout_height = "wrap_content"
         android:layout_marginLeft = "10dp"
         android:text = "全選"
         android:textColor = "@color/gry_666666"
         android:textSize = "@dimen/small_size" />
     </ LinearLayout >
  
     < LinearLayout
       android:id = "@+id/clear"
       android:layout_width = "wrap_content"
       android:layout_height = "match_parent"
       android:layout_marginRight = "20dp"
       android:gravity = "center_vertical|right"
       android:orientation = "horizontal" >
  
       < CheckBox
         android:layout_width = "12dp"
         android:layout_height = "12dp"
         android:background = "@drawable/clear" />
  
       < TextView
         android:layout_width = "wrap_content"
         android:layout_height = "wrap_content"
         android:layout_marginLeft = "5dp"
         android:text = "清空購物車"
         android:textColor = "#b61d1d"
         android:textSize = "@dimen/small_size" />
     </ LinearLayout >
   </ LinearLayout >
  
   < LinearLayout
     android:layout_width = "match_parent"
     android:layout_height = "match_parent"
     android:layout_below = "@id/layout1"
     android:layout_marginBottom = "50dp"
     android:orientation = "vertical" >
  
     < View
       android:layout_width = "match_parent"
       android:layout_height = "0.1dp"
       android:background = "@color/divider_color" />
  
     < ListView
       android:id = "@+id/finance_list"
       android:layout_width = "match_parent"
       android:layout_height = "match_parent"
       android:clickable = "false"
       android:divider = "@color/lucency" />
  
     < include
       layout = "@layout/include_refresh"
       android:visibility = "gone" />
   </ LinearLayout >
  
   < LinearLayout
     android:layout_width = "match_parent"
     android:layout_height = "50dp"
     android:layout_alignParentBottom = "true"
     android:orientation = "horizontal" >
  
     < LinearLayout
       android:layout_width = "0dp"
       android:layout_height = "match_parent"
       android:layout_weight = "2"
       android:background = "@color/gry_999999"
       android:gravity = "center_vertical"
       android:orientation = "horizontal" >
  
       < LinearLayout
         android:layout_width = "wrap_content"
         android:layout_height = "match_parent"
         android:layout_marginLeft = "5dp"
         android:layout_marginRight = "5dp"
         android:gravity = "center"
         android:orientation = "horizontal" >
  
         < CheckBox
           android:id = "@+id/checkbox_add"
           style = "@style/CustomCheckboxTheme2"
           android:layout_width = "wrap_content"
           android:clickable = "false"
           android:layout_height = "wrap_content" />
       </ LinearLayout >
  
       < LinearLayout
         android:layout_width = "0dp"
         android:layout_height = "match_parent"
         android:layout_weight = "1"
         android:gravity = "center"
         android:orientation = "horizontal" >
  
         < TextView
           android:layout_width = "wrap_content"
           android:layout_height = "wrap_content"
           android:text = "合計："
           android:textColor = "@color/white"
           android:textSize = "@dimen/small_size" />
  
         < TextView
           android:id = "@+id/integral_sum"
           android:layout_width = "wrap_content"
           android:layout_height = "wrap_content"
           android:layout_marginLeft = "5dp"
           android:layout_marginRight = "5dp"
           android:text = "0"
           android:textColor = "@color/theme_color"
           android:textSize = "@dimen/small_size" />
  
         < TextView
           android:layout_width = "wrap_content"
           android:layout_height = "wrap_content"
           android:text = "積分"
           android:textColor = "@color/white"
           android:textSize = "@dimen/small_size" />
       </ LinearLayout >
     </ LinearLayout >
  
     < TextView
       android:layout_width = "0dp"
       android:layout_height = "match_parent"
       android:layout_weight = "1"
       android:background = "@color/theme_color"
       android:gravity = "center"
       android:text = "結算"
       android:textColor = "@color/white"
       android:textSize = "@dimen/small_size" />
   </ LinearLayout >
  
</ RelativeLayout >

 

XML中頭部能夠到網上找一個這裏就不放上來了
checkbox和button的樣式能夠根據我的喜愛設置測試

 

 

Adaper中的代碼:this

　　publicclassShoppingCartAdapter extendsBaseAdapter {spa

  
   private Context context;
   private List<Test> loans;
   private LayoutInflater inflater;
   private static HashMap<Integer, Boolean> isSelected;
   private static HashMap<Integer, Integer> numbers;
   private Handler handler;
   int num; // 商品數量
  
   static class ViewHolder { // 自定義控件集合
     public CheckBox ck_select;
     public ImageView pic_goods;
     public TextView id_goods;
     public TextView color_goods;
     public TextView type_goods;
     public TextView integral_goods;
     public AddMinusWidget add_minus;
     public LinearLayout layout;
     public TextView number;
     public Button minus;
     public Button plus;
   }
  
   /**
    * 實例化Adapter
    * 
    * @param context
    * @param data
    */
   public ShoppingCartAdapter(Context context, Handler handler, List<Test> data) {
     this .context = context;
     this .inflater = LayoutInflater.from(context);
     this .loans = data;
     this .handler = handler;
     isSelected = new HashMap<Integer, Boolean>();
     numbers = new HashMap<Integer, Integer>();
     initDate();
   }
  
   private void initDate() {
     for ( int i = 0 ; i < loans.size(); i++) {
       getIsSelected().put(i, false );
       getNumbers().put(i, 1 );
     }
   }
  
   @Override
   public int getCount() {
     return loans.size();
   }
  
   @Override
   public Object getItem( int position) {
     return loans.get(position);
   }
  
   @Override
   public long getItemId( int position) {
     return position;
   }
  
   @Override
   public View getView( final int position, View convertView, ViewGroup parent) {
     // 自定義視圖
     ViewHolder itemView = null ;
     if (convertView == null ) {
       // 獲取list_item佈局文件的視圖
       itemView = new ViewHolder();
       convertView = inflater.inflate(R.layout.list_shopping_cart_item,
           null );
       // 獲取控件對象
       itemView.ck_select = (CheckBox) convertView
           .findViewById(R.id.ck_select);
       itemView.pic_goods = (ImageView) convertView
           .findViewById(R.id.pic_goods);
       itemView.id_goods = (TextView) convertView
           .findViewById(R.id.id_goods);
       itemView.color_goods = (TextView) convertView
           .findViewById(R.id.color_goods);
       itemView.type_goods = (TextView) convertView
           .findViewById(R.id.type_goods);
       itemView.integral_goods = (TextView) convertView
           .findViewById(R.id.integral_goods);
       itemView.number = (TextView) convertView.findViewById(R.id.number);
       itemView.minus = (Button) convertView.findViewById(R.id.minus);
       itemView.plus = (Button) convertView.findViewById(R.id.plus);
       convertView.setTag(itemView);
     } else {
       itemView = (ViewHolder) convertView.getTag();
     }
  
     init(itemView, position);
  
     itemView.ck_select.setChecked(getIsSelected().get(position));
     itemView.number.setText(getNumbers().get(position).toString());
     if (getIsSelected().get(position)) {
       itemView.ck_select.setChecked( true );
     } else {
       itemView.ck_select.setChecked( false );
     }
  
     String a = itemView.number.getText().toString();
     loans.get(position).setNum(Integer.valueOf(a));
  
     Test test = loans.get(position);
     itemView.id_goods.setText((CharSequence) test.getId());
     itemView.color_goods.setText((CharSequence) test.getColor());
     itemView.type_goods.setText((CharSequence) test.getType());
     itemView.integral_goods.setText((CharSequence) test.getIntegral());
     itemView.pic_goods.setImageResource(R.drawable.shopping);
     return convertView;
   }
  
   private void init( final ViewHolder itemView, final int position) {
  
     itemView.ck_select
         .setOnCheckedChangeListener( new OnCheckedChangeListener() {
  
           @Override
           public void onCheckedChanged(CompoundButton buttonView,
               boolean isChecked) {
             isSelected.put(position, true );
             getIsSelected().put(position, isChecked);
             itemView.ck_select.setChecked(getIsSelected().get(
                 position));
             handler.sendMessage(handler.obtainMessage( 10 ,
                 getTotalPrice()));
  
             Iterator iterator = isSelected.entrySet().iterator();
             List<Boolean> array = new ArrayList<Boolean>();
             while (iterator.hasNext()) {
               HashMap.Entry entry = (HashMap.Entry) iterator
                   .next();
               Integer key = (Integer) entry.getKey();
               Boolean val = (Boolean) entry.getValue();
               array.add(val);
             }
             handler.sendMessage(handler.obtainMessage( 11 , array));
           }
         });
  
     final String numString = itemView.number.getText().toString();
     itemView.plus.setOnClickListener( new OnClickListener() {
  
       @Override
       public void onClick(View v) {
  
         if (numString == null || numString.equals( "" )) {
           num = 1 ;
           itemView.number.setText( "1" );
         } else {
           if (++num < 1 ) // 先加，再判斷
           {
             num--;
  
             Toast.makeText(context, "請輸入一個大於0的數字" ,
                 Toast.LENGTH_SHORT).show();
           } else {
             itemView.number.setText(String.valueOf(num));
             loans.get(position).setNum(num);
             numbers.put(position, num);
             handler.sendMessage(handler.obtainMessage( 10 ,
                 getTotalPrice()));
             Log.i( "test" , "+:" + num);
           }
         }
       }
     });
     itemView.minus.setOnClickListener( new OnClickListener() {
  
       @Override
       public void onClick(View v) {
  
         if (numString == null || numString.equals( "" )) {
           num = 1 ;
           itemView.number.setText( "1" );
         } else {
           if (--num < 1 ) // 先加，再判斷
           {
             num++;
             Log.i( "test" , "-:" + num);
             Toast.makeText(context, "請輸入一個大於0的數字" ,
                 Toast.LENGTH_SHORT).show();
             Log.i( "test" , "-:" + num);
           } else {
             itemView.number.setText(String.valueOf(num));
             Log.i( "test" , "-:" + num);
             loans.get(position).setNum(num);
             numbers.put(position, num);
             handler.sendMessage(handler.obtainMessage( 10 ,
                 getTotalPrice()));
           }
         }
  
       }
     });
  
   }
  
   /**
    * 計算選中商品的積分
    * 
    * @return 返回須要付費的總積分
    */
   private float getTotalPrice() {
     Test bean = null ;
     float totalPrice = 0 ;
     for ( int i = 0 ; i < loans.size(); i++) {
       bean = loans.get(i);
       if (ShoppingCartAdapter.getIsSelected().get(i)) {
         totalPrice += bean.getNum()
             * Integer.valueOf(bean.getIntegral());
       }
     }
     return totalPrice;
   }
  
   public static HashMap<Integer, Boolean> getIsSelected() {
     return isSelected;
   }
  
   public static void setIsSelected(HashMap<Integer, Boolean> isSelected) {
     ShoppingCartAdapter.isSelected = isSelected;
   }
  
   public static HashMap<Integer, Integer> getNumbers() {
     return numbers;
   }
  
   public static void setNumbers(HashMap<Integer, Integer> numbers) {
     ShoppingCartAdapter.numbers = numbers;
   }
}
 
 
Adapter中的XML代碼:
　　 <? xml version = "1.0" encoding = "utf-8" ?>
< LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android"
   android:layout_width = "match_parent"
   android:layout_height = "match_parent"
   android:descendantFocusability = "blocksDescendants"
   android:background = "@color/white"
  
   android:orientation = "vertical" >
   < View
     android:layout_width = "match_parent"
     android:layout_height = "0.1dp"
     android:background = "@color/divider_color" />
  
   < LinearLayout
     android:id = "@+id/layout5"
     android:layout_width = "match_parent"
     android:layout_height = "wrap_content"
     android:gravity = "center_vertical"
     android:orientation = "horizontal"
     android:padding = "5dp" >
  
     < CheckBox
       android:id = "@+id/ck_select"
       style = "@style/CustomCheckboxTheme"
       android:layout_width = "wrap_content"
       android:focusable = "false"
       android:layout_height = "wrap_content"
       android:layout_marginRight = "5dp" />
  
     < ImageView
       android:id = "@+id/pic_goods"
       android:layout_width = "wrap_content"
       android:layout_height = "wrap_content"
       android:scaleType = "fitCenter"
       android:src = "@drawable/shopping" />
  
     < LinearLayout
       android:layout_width = "match_parent"
       android:layout_height = "wrap_content"
       android:layout_marginLeft = "10dp"
       android:orientation = "vertical" >
  
       < TextView
         android:id = "@+id/id_goods"
         android:layout_width = "wrap_content"
         android:layout_height = "wrap_content"
         android:text = "短襪男士星期 POLO棉襪潮男秋冬款禮盒裝"
         android:textColor = "@color/gry_999999"
         android:textSize = "@dimen/small_size" />
  
       < LinearLayout
         android:layout_width = "match_parent"
         android:layout_height = "wrap_content"
         android:orientation = "horizontal" >
  
         < LinearLayout
           android:layout_width = "wrap_content"
           android:layout_height = "wrap_content"
           android:orientation = "vertical" >
  
           < LinearLayout
             android:layout_width = "wrap_content"
             android:layout_height = "wrap_content"
             android:orientation = "horizontal" >
  
             < TextView
               android:layout_width = "wrap_content"
               android:layout_height = "wrap_content"
               android:text = "顏色："
               android:textColor = "@color/gry_999999"
               android:textSize = "12sp" />
  
             < TextView
               android:id = "@+id/color_goods"
               android:layout_width = "wrap_content"
               android:layout_height = "wrap_content"
               android:text = "黑色"
               android:textColor = "@color/gry_999999"
               android:textSize = "12sp" />
           </ LinearLayout >
  
           < LinearLayout
             android:layout_width = "wrap_content"
             android:layout_height = "wrap_content"
             android:orientation = "horizontal" >
  
             < TextView
               android:layout_width = "wrap_content"
               android:layout_height = "wrap_content"
               android:text = "規格："
               android:textColor = "@color/gry_999999"
               android:textSize = "12sp" />
  
             < TextView
               android:id = "@+id/type_goods"
               android:layout_width = "wrap_content"
               android:layout_height = "wrap_content"
               android:text = "普通"
               android:textColor = "@color/gry_999999"
               android:textSize = "12sp" />
           </ LinearLayout >
  
           < LinearLayout
             android:layout_width = "wrap_content"
             android:layout_height = "wrap_content"
             android:orientation = "horizontal" >
  
             < TextView
               android:layout_width = "wrap_content"
               android:layout_height = "wrap_content"
               android:text = "所需積分"
               android:textColor = "@color/theme_color"
               android:textSize = "12sp" />
  
             < TextView
               android:id = "@+id/integral_goods"
               android:layout_width = "wrap_content"
               android:layout_height = "wrap_content"
               android:text = "1000"
               android:layout_marginLeft = "5dp"
               android:textColor = "@color/theme_color"
               android:textSize = "12sp" />
           </ LinearLayout >
         </ LinearLayout >
  
         < LinearLayout
           android:layout_width = "match_parent"
           android:layout_height = "25dp"
           android:layout_gravity = "bottom"
           android:layout_marginBottom = "5dp"
           android:layout_marginRight = "5dp"
           android:gravity = "right"
           android:orientation = "horizontal" >
  
           < LinearLayout
     android:layout_width = "80dp"
     android:layout_height = "25dp"
     android:layout_gravity = "right"
     android:background = "@color/white"
     android:orientation = "horizontal" >
  
     < Button
       android:id = "@+id/minus"
       android:layout_width = "25dp"
       android:layout_height = "match_parent"
       android:background = "@drawable/kuangzi1"
       android:gravity = "center"
       android:focusable = "false"
       android:text = "-"
       android:textColor = "@color/black" >
     </ Button >
  
     < TextView
       android:id = "@+id/number"
       android:layout_width = "30dp"
       android:layout_height = "match_parent"
       android:background = "@drawable/kuangzi1"
       android:gravity = "center"
       android:inputType = "number"
       android:text = "1"
       android:textColor = "@color/black" >
     </ TextView >
  
     < Button
       android:id = "@+id/plus"
       android:layout_width = "25dp"
       android:layout_height = "match_parent"
       android:background = "@drawable/kuangzi1"
       android:gravity = "center"
       android:focusable = "false"
       android:text = "+"
       android:textColor = "@color/black" >
     </ Button >
   </ LinearLayout >
         </ LinearLayout >
       </ LinearLayout >
     </ LinearLayout >
   </ LinearLayout >
  
   < View
     android:layout_width = "match_parent"
     android:layout_height = "0.1dp"
     android:background = "@color/divider_color" />
  
</ LinearLayout >
 
實體類:
　　 public class Test {
   @Override
   public String toString() {
     return "test [id=" + id + ", color=" + color
         + ", type=" + type + ", integral=" + integral + "]" ;
   }
  
   public String getId() {
     return id;
   }
   public void setId(String id) {
     this .id = id;
   }
   public String getColor() {
     return color;
   }
   public void setColor(String color) {
     this .color = color;
   }
   public String getType() {
     return type;
   }
   public void setType(String type) {
     this .type = type;
   }
   public String getIntegral() {
     return integral;
   }
   public void setIntegral(String integral) {
     this .integral = integral;
   }
   private String id;
   private String color;
   private String type;
   private String integral;
   private int num; //商品數量
   private int sumIntegral;
   private boolean isChoosed;   //商品是否在購物車中被選中
  
   public Test(String id, String color, String type, String integral) {
     super ();
     this .id = id;
     this .color = color;
     this .type = type;
     this .integral = integral;
   }
   public Test() {
     super ();
   }
  
   public int getNum() {
     return num;
   }
  
   public void setNum( int num) {
     this .num = num;
   }
  
   public int getSumIntegral() {
     return sumIntegral;
   }
  
   public void setSumIntegral( int sumIntegral) {
     this .sumIntegral = sumIntegral;
   }
  
   public boolean isChoosed() {
     return isChoosed;
   }
  
   public void setChoosed( boolean isChoosed) {
     this .isChoosed = isChoosed;
   }  
}

 

 

　　

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

主要代碼以下：
actvity中的代碼：.net

 

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public class ShoppingCartActivity extends BaseActivity {
  
   private List<Test> data;
   private ListView mListView;
   private ShoppingCartAdapter adapter;
  
   private RelativeLayout rlRefresh;
   private TextView tvRefresh;
   private ProgressBar barRefresh;
   private LinearLayout clear;
   private CheckBox checkBox_select_all;
   private CheckBox checkBox_add;
   private TextView integral_sum;
   private int sum = 0 ;
   private int [] sumIntegral;
   private Context context;
  
   @Override
   protected void onCreate(Bundle bundle) {
     // TODO Auto-generated method stub
     super .onCreate(bundle);
     setContentView(R.layout.activity_shopping_cart);
     initView();
   }
  
   private void initView() {
     context = this ;
     showpage = 1 ;
     isPermitFlag = true ;
     data = new ArrayList<Test>();
     // 測試數據
     data.add( new Test( "id" , "color" , "type" , "100" ));
     data.add( new Test( "id" , "color" , "type" , "200" ));
     data.add( new Test( "id" , "color" , "type" , "300" ));
     data.add( new Test( "id" , "color" , "type" , "0" ));
     data.add( new Test( "id" , "color" , "type" , "300" ));
     data.add( new Test( "id" , "color" , "type" , "100" ));
     data.add( new Test( "id" , "color" , "type" , "500" ));
     data.add( new Test( "id" , "color" , "type" , "0" ));
     data.add( new Test( "id" , "color" , "type" , "900" ));
  
     adapter = new ShoppingCartAdapter(context, handler, data);
  
     sumIntegral = new int [data.size() + 1 ];
  
     checkBox_add = (CheckBox) findViewById(R.id.checkbox_add);
     integral_sum = (TextView) findViewById(R.id.integral_sum);
     clear = (LinearLayout) findViewById(R.id.clear);
     clear.setOnClickListener( new OnClickListener() {
  
       @Override
       public void onClick(View v) {
         data.clear();
         adapter.notifyDataSetChanged();
         integral_sum.setText( 0 + "" );
         checkBox_select_all.setChecked( false );
         checkBox_add.setClickable( false );
       }
     });
     checkBox_select_all = (CheckBox) findViewById(R.id.checkbox_select);
     checkBox_select_all.setOnClickListener( new OnClickListener() {
  
       @Override
       public void onClick(View v) {
  
         HashMap<Integer, Boolean> isSelected = ShoppingCartAdapter
             .getIsSelected();
         Iterator iterator = isSelected.entrySet().iterator();
         List<Boolean> array = new ArrayList<Boolean>(); //列表中checkbox選中狀態
         List<Integer> nums = new ArrayList<Integer>(); //列表中商品數量
         while (iterator.hasNext()) {
           HashMap.Entry entry = (HashMap.Entry) iterator.next();
           Integer key = (Integer) entry.getKey();
           Boolean val = (Boolean) entry.getValue();
           array.add(val);
         }
         for ( int i = 0 ; i < data.size(); i++) {
           int num = data.get(i).getNum();
           int integral = Integer.valueOf(data.get(i).getIntegral());
           nums.add(num);
         }
         if (checkBox_select_all.isChecked()) {
  
           for ( int i = 0 ; i < data.size(); i++) {
             ShoppingCartAdapter.getIsSelected().put(i, true );
           }
           checkBox_add.setChecked( true );
           adapter.notifyDataSetChanged();
         } else {
           for ( int i = 0 ; i < data.size(); i++) {
             ShoppingCartAdapter.getIsSelected().put(i, false );
           }
           checkBox_add.setChecked( false );
           adapter.notifyDataSetChanged();
           integral_sum.setText( 0 + "" );
         }
  
       }
     });
     mListView= (ListView) findViewById(R.id.finance_list);
     mListView.setAdapter(adapter);
     mListView.setOnItemClickListener( new OnItemClickListener() {
  
       @Override
       public void onItemClick(AdapterView<?> parent, View view,
           int position, long id) {
         Toast.makeText(context, position + "" , Toast.LENGTH_LONG)
             .show();
  
         int pos = position - 1 ;
         ViewHolder viewHolder = (ViewHolder) view.getTag();
         int num = data.get(pos).getNum();
         if (num == 0 ) {
           Toast.makeText(context, "請選擇商品數量" , Toast.LENGTH_LONG)
               .show();
         } else {
           boolean cu = !ShoppingCartAdapter.getIsSelected().get(pos);
           ShoppingCartAdapter.getIsSelected().put(pos, cu);
           adapter.notifyDataSetChanged();
           //遍歷獲取列表中checkbox的選中狀態
           HashMap<Integer, Boolean> isSelected = ShoppingCartAdapter
               .getIsSelected();
           Iterator iterator = isSelected.entrySet().iterator();
           List<Boolean> array = new ArrayList<Boolean>();
           while (iterator.hasNext()) {
             HashMap.Entry entry = (HashMap.Entry) iterator.next();
             Integer key = (Integer) entry.getKey();
             Boolean val = (Boolean) entry.getValue();
             array.add(val);
           }
           if (Test.isAllFalse(array)) {
             checkBox_select_all.setChecked( false );
             checkBox_add.setChecked( false );
           }
           if (Test.isAllTrue(array)) {
             checkBox_select_all.setChecked( true );
             checkBox_add.setChecked( true );
           }
           if (Test.isHaveOneFasle(array)) {
             checkBox_select_all.setChecked( false );
           }
           if (Test.isHaveOneTrue(array)) {
             checkBox_add.setChecked( true );
           }
         }
       }
     });
   }
  
   @SuppressLint ( "HandlerLeak" )
   private Handler handler = new Handler(){
     @SuppressWarnings ( "unchecked" )
     @Override
     public void handleMessage(Message msg) {
       super .handleMessage(msg);
       if (msg.what == 10 ){ //更改選中商品的總價格
         float price = (Float)msg.obj;
         if (price > 0 ){
           integral_sum.setText(price+ "" );
         } else {
           integral_sum.setText( "0" );
         }
       }
       else if (msg.what == 11 ){
         //列表選中狀態
         List<Boolean> array = (List<Boolean>) msg.obj;
         if (Test.isAllFalse(array)) {
           checkBox_select_all.setChecked( false );
           checkBox_add.setChecked( false );
         }
         if (.isAllTrue(array)) {
           checkBox_select_all.setChecked( true );
           checkBox_add.setChecked( true );
         }
         if (Test.isHaveOneFasle(array)) {
           checkBox_select_all.setChecked( false );
         }
         if (Test.isHaveOneTrue(array)) {
           checkBox_add.setChecked( true );
         }
       }
     }
   };

actvity中XML的代碼：code

 

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<? xml version = "1.0" encoding = "utf-8" ?>
< RelativeLayout xmlns:android = "http://schemas.android.com/apk/res/android" xmlns:header = http ://schemas.android.com/apk/res/com.sxc.test"
   android:layout_width = "match_parent"
   android:layout_height = "match_parent"
   android:background = "@color/app_background"
   android:orientation = "vertical" >
  
   < com.autoserve.core.widget.HeaderWidget
     android:id = "@+id/header"
     android:layout_width = "match_parent"
     android:layout_height = "wrap_content"
     android:layout_alignParentTop = "true"
     header:text = "個人購物車" />
  
   < LinearLayout
     android:id = "@+id/layout1"
     android:layout_width = "match_parent"
     android:layout_height = "40dp"
     android:layout_below = "@id/header"
     android:layout_gravity = "center"
     android:layout_marginTop = "20dp"
     android:background = "@color/white"
     android:orientation = "horizontal" >
  
     < LinearLayout
       android:layout_width = "0dp"
       android:layout_height = "match_parent"
       android:layout_marginLeft = "10dp"
       android:layout_weight = "1"
       android:gravity = "center_vertical"
       android:orientation = "horizontal" >
  
       < CheckBox
         android:id = "@+id/checkbox_select"
         style = "@style/CustomCheckboxTheme"
         android:layout_width = "wrap_content"
         android:layout_height = "wrap_content" />
  
       < TextView
         android:layout_width = "wrap_content"
         android:layout_height = "wrap_content"
         android:layout_marginLeft = "10dp"
         android:text = "全選"
         android:textColor = "@color/gry_666666"
         android:textSize = "@dimen/small_size" />
     </ LinearLayout >
  
     < LinearLayout
       android:id = "@+id/clear"
       android:layout_width = "wrap_content"
       android:layout_height = "match_parent"
       android:layout_marginRight = "20dp"
       android:gravity = "center_vertical|right"
       android:orientation = "horizontal" >
  
       < CheckBox
         android:layout_width = "12dp"
         android:layout_height = "12dp"
         android:background = "@drawable/clear" />
  
       < TextView
         android:layout_width = "wrap_content"
         android:layout_height = "wrap_content"
         android:layout_marginLeft = "5dp"
         android:text = "清空購物車"
         android:textColor = "#b61d1d"
         android:textSize = "@dimen/small_size" />
     </ LinearLayout >
   </ LinearLayout >
  
   < LinearLayout
     android:layout_width = "match_parent"
     android:layout_height = "match_parent"
     android:layout_below = "@id/layout1"
     android:layout_marginBottom = "50dp"
     android:orientation = "vertical" >
  
     < View
       android:layout_width = "match_parent"
       android:layout_height = "0.1dp"
       android:background = "@color/divider_color" />
  
     < ListView
       android:id = "@+id/finance_list"
       android:layout_width = "match_parent"
       android:layout_height = "match_parent"
       android:clickable = "false"
       android:divider = "@color/lucency" />
  
     < include
       layout = "@layout/include_refresh"
       android:visibility = "gone" />
   </ LinearLayout >
  
   < LinearLayout
     android:layout_width = "match_parent"
     android:layout_height = "50dp"
     android:layout_alignParentBottom = "true"
     android:orientation = "horizontal" >
  
     < LinearLayout
       android:layout_width = "0dp"
       android:layout_height = "match_parent"
       android:layout_weight = "2"
       android:background = "@color/gry_999999"
       android:gravity = "center_vertical"
       android:orientation = "horizontal" >
  
       < LinearLayout
         android:layout_width = "wrap_content"
         android:layout_height = "match_parent"
         android:layout_marginLeft = "5dp"
         android:layout_marginRight = "5dp"
         android:gravity = "center"
         android:orientation = "horizontal" >
  
         < CheckBox
           android:id = "@+id/checkbox_add"
           style = "@style/CustomCheckboxTheme2"
           android:layout_width = "wrap_content"
           android:clickable = "false"
           android:layout_height = "wrap_content" />
       </ LinearLayout >
  
       < LinearLayout
         android:layout_width = "0dp"
         android:layout_height = "match_parent"
         android:layout_weight = "1"
         android:gravity = "center"
         android:orientation = "horizontal" >
  
         < TextView
           android:layout_width = "wrap_content"
           android:layout_height = "wrap_content"
           android:text = "合計："
           android:textColor = "@color/white"
           android:textSize = "@dimen/small_size" />
  
         < TextView
           android:id = "@+id/integral_sum"
           android:layout_width = "wrap_content"
           android:layout_height = "wrap_content"
           android:layout_marginLeft = "5dp"
           android:layout_marginRight = "5dp"
           android:text = "0"
           android:textColor = "@color/theme_color"
           android:textSize = "@dimen/small_size" />
  
         < TextView
           android:layout_width = "wrap_content"
           android:layout_height = "wrap_content"
           android:text = "積分"
           android:textColor = "@color/white"
           android:textSize = "@dimen/small_size" />
       </ LinearLayout >
     </ LinearLayout >
  
     < TextView
       android:layout_width = "0dp"
       android:layout_height = "match_parent"
       android:layout_weight = "1"
       android:background = "@color/theme_color"
       android:gravity = "center"
       android:text = "結算"
       android:textColor = "@color/white"
       android:textSize = "@dimen/small_size" />
   </ LinearLayout >
  
</ RelativeLayout >

-XML中頭部能夠到網上找一個這裏就不放上來了
.checkbox和button的樣式能夠根據我的喜愛設置。

Adaper中的代碼：

 

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public class ShoppingCartAdapter extends BaseAdapter {
  
   private Context context;
   private List<Test> loans;
   private LayoutInflater inflater;
   private static HashMap<Integer, Boolean> isSelected;
   private static HashMap<Integer, Integer> numbers;
   private Handler handler;
   int num; // 商品數量
  
   static class ViewHolder { // 自定義控件集合
     public CheckBox ck_select;
     public ImageView pic_goods;
     public TextView id_goods;
     public TextView color_goods;
     public TextView type_goods;
     public TextView integral_goods;
     public AddMinusWidget add_minus;
     public LinearLayout layout;
     public TextView number;
     public Button minus;
     public Button plus;
   }
  
   /**
    * 實例化Adapter
    * 
    * @param context
    * @param data
    */
   public ShoppingCartAdapter(Context context, Handler handler, List<Test> data) {
     this .context = context;
     this .inflater = LayoutInflater.from(context);
     this .loans = data;
     this .handler = handler;
     isSelected = new HashMap<Integer, Boolean>();
     numbers = new HashMap<Integer, Integer>();
     initDate();
   }
  
   private void initDate() {
     for ( int i = 0 ; i < loans.size(); i++) {
       getIsSelected().put(i, false );
       getNumbers().put(i, 1 );
     }
   }
  
   @Override
   public int getCount() {
     return loans.size();
   }
  
   @Override
   public Object getItem( int position) {
     return loans.get(position);
   }
  
   @Override
   public long getItemId( int position) {
     return position;
   }
  
   @Override
   public View getView( final int position, View convertView, ViewGroup parent) {
     // 自定義視圖
     ViewHolder itemView = null ;
     if (convertView == null ) {
       // 獲取list_item佈局文件的視圖
       itemView = new ViewHolder();
       convertView = inflater.inflate(R.layout.list_shopping_cart_item,
           null );
       // 獲取控件對象
       itemView.ck_select = (CheckBox) convertView
           .findViewById(R.id.ck_select);
       itemView.pic_goods = (ImageView) convertView
           .findViewById(R.id.pic_goods);
       itemView.id_goods = (TextView) convertView
           .findViewById(R.id.id_goods);
       itemView.color_goods = (TextView) convertView
           .findViewById(R.id.color_goods);
       itemView.type_goods = (TextView) convertView
           .findViewById(R.id.type_goods);
       itemView.integral_goods = (TextView) convertView
           .findViewById(R.id.integral_goods);
       itemView.number = (TextView) convertView.findViewById(R.id.number);
       itemView.minus = (Button) convertView.findViewById(R.id.minus);
       itemView.plus = (Button) convertView.findViewById(R.id.plus);
       convertView.setTag(itemView);
     } else {
       itemView = (ViewHolder) convertView.getTag();
     }
  
     init(itemView, position);
  
     itemView.ck_select.setChecked(getIsSelected().get(position));
     itemView.number.setText(getNumbers().get(position).toString());
     if (getIsSelected().get(position)) {
       itemView.ck_select.setChecked( true );
     } else {
       itemView.ck_select.setChecked( false );
     }
  
     String a = itemView.number.getText().toString();
     loans.get(position).setNum(Integer.valueOf(a));
  
     Test test = loans.get(position);
     itemView.id_goods.setText((CharSequence) test.getId());
     itemView.color_goods.setText((CharSequence) test.getColor());
     itemView.type_goods.setText((CharSequence) test.getType());
     itemView.integral_goods.setText((CharSequence) test.getIntegral());
     itemView.pic_goods.setImageResource(R.drawable.shopping);
     return convertView;
   }
  
   private void init( final ViewHolder itemView, final int position) {
  
     itemView.ck_select
         .setOnCheckedChangeListener( new OnCheckedChangeListener() {
  
           @Override
           public void onCheckedChanged(CompoundButton buttonView,
               boolean isChecked) {
             isSelected.put(position, true );
             getIsSelected().put(position, isChecked);
             itemView.ck_select.setChecked(getIsSelected().get(
                 position));
             handler.sendMessage(handler.obtainMessage( 10 ,
                 getTotalPrice()));
  
             Iterator iterator = isSelected.entrySet().iterator();
             List<Boolean> array = new ArrayList<Boolean>();
             while (iterator.hasNext()) {
               HashMap.Entry entry = (HashMap.Entry) iterator
                   .next();
               Integer key = (Integer) entry.getKey();
               Boolean val = (Boolean) entry.getValue();
               array.add(val);
             }
             handler.sendMessage(handler.obtainMessage( 11 , array));
           }
         });
  
     final String numString = itemView.number.getText().toString();
     itemView.plus.setOnClickListener( new OnClickListener() {
  
       @Override
       public void onClick(View v) {
  
         if (numString == null || numString.equals( "" )) {
           num = 1 ;
           itemView.number.setText( "1" );
         } else {
           if (++num < 1 ) // 先加，再判斷
           {
             num--;
  
             Toast.makeText(context, "請輸入一個大於0的數字" ,
                 Toast.LENGTH_SHORT).show();
           } else {
             itemView.number.setText(String.valueOf(num));
             loans.get(position).setNum(num);
             numbers.put(position, num);
             handler.sendMessage(handler.obtainMessage( 10 ,
                 getTotalPrice()));
             Log.i( "test" , "+:" + num);
           }
         }
       }
     });
     itemView.minus.setOnClickListener( new OnClickListener() {
  
       @Override
       public void onClick(View v) {
  
         if (numString == null || numString.equals( "" )) {
           num = 1 ;
           itemView.number.setText( "1" );
         } else {
           if (--num < 1 ) // 先加，再判斷
           {
             num++;
             Log.i( "test" , "-:" + num);
             Toast.makeText(context, "請輸入一個大於0的數字" ,
                 Toast.LENGTH_SHORT).show();
             Log.i( "test" , "-:" + num);
           } else {
             itemView.number.setText(String.valueOf(num));
             Log.i( "test" , "-:" + num);
             loans.get(position).setNum(num);
             numbers.put(position, num);
             handler.sendMessage(handler.obtainMessage( 10 ,
                 getTotalPrice()));
           }
         }
  
       }
     });
  
   }
  
   /**
    * 計算選中商品的積分
    * 
    * @return 返回須要付費的總積分
    */
   private float getTotalPrice() {
     Test bean = null ;
     float totalPrice = 0 ;
     for ( int i = 0 ; i < loans.size(); i++) {
       bean = loans.get(i);
       if (ShoppingCartAdapter.getIsSelected().get(i)) {
         totalPrice += bean.getNum()
             * Integer.valueOf(bean.getIntegral());
       }
     }
     return totalPrice;
   }
  
   public static HashMap<Integer, Boolean> getIsSelected() {
     return isSelected;
   }
  
   public static void setIsSelected(HashMap<Integer, Boolean> isSelected) {
     ShoppingCartAdapter.isSelected = isSelected;
   }
  
   public static HashMap<Integer, Integer> getNumbers() {
     return numbers;
   }
  
   public static void setNumbers(HashMap<Integer, Integer> numbers) {
     ShoppingCartAdapter.numbers = numbers;
   }
}

Adapter中的XML代碼：

 

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<? xml version = "1.0" encoding = "utf-8" ?>
< LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android"
   android:layout_width = "match_parent"
   android:layout_height = "match_parent"
   android:descendantFocusability = "blocksDescendants"
   android:background = "@color/white"
  
   android:orientation = "vertical" >
   < View
     android:layout_width = "match_parent"
     android:layout_height = "0.1dp"
     android:background = "@color/divider_color" />
  
   < LinearLayout
     android:id = "@+id/layout5"
     android:layout_width = "match_parent"
     android:layout_height = "wrap_content"
     android:gravity = "center_vertical"
     android:orientation = "horizontal"
     android:padding = "5dp" >
  
     < CheckBox
       android:id = "@+id/ck_select"
       style = "@style/CustomCheckboxTheme"
       android:layout_width = "wrap_content"
       android:focusable = "false"
       android:layout_height = "wrap_content"
       android:layout_marginRight = "5dp" />
  
     < ImageView
       android:id = "@+id/pic_goods"
       android:layout_width = "wrap_content"
       android:layout_height = "wrap_content"
       android:scaleType = "fitCenter"
       android:src = "@drawable/shopping" />
  
     < LinearLayout
       android:layout_width = "match_parent"
       android:layout_height = "wrap_content"
       android:layout_marginLeft = "10dp"
       android:orientation = "vertical" >
  
       < TextView
         android:id = "@+id/id_goods"
         android:layout_width = "wrap_content"
         android:layout_height = "wrap_content"
         android:text = "短襪男士星期 POLO棉襪潮男秋冬款禮盒裝"
         android:textColor = "@color/gry_999999"
         android:textSize = "@dimen/small_size" />
  
       < LinearLayout
         android:layout_width = "match_parent"
         android:layout_height = "wrap_content"
         android:orientation = "horizontal" >
  
         < LinearLayout
           android:layout_width = "wrap_content"
           android:layout_height = "wrap_content"
           android:orientation = "vertical" >
  
           < LinearLayout
             android:layout_width = "wrap_content"
             android:layout_height = "wrap_content"
             android:orientation = "horizontal" >
  
             < TextView
               android:layout_width = "wrap_content"
               android:layout_height = "wrap_content"
               android:text = "顏色："
               android:textColor = "@color/gry_999999"
               android:textSize = "12sp" />
  
             < TextView
               android:id = "@+id/color_goods"
               android:layout_width = "wrap_content"
               android:layout_height = "wrap_content"
               android:text = "黑色"
               android:textColor = "@color/gry_999999"
               android:textSize = "12sp" />
           </ LinearLayout >
  
           < LinearLayout
             android:layout_width = "wrap_content"
             android:layout_height = "wrap_content"
             android:orientation = "horizontal" >
  
             < TextView
               android:layout_width = "wrap_content"
               android:layout_height = "wrap_content"
               android:text = "規格："
               android:textColor = "@color/gry_999999"
               android:textSize = "12sp" />
  
             < TextView
               android:id = "@+id/type_goods"
               android:layout_width = "wrap_content"
               android:layout_height = "wrap_content"
               android:text = "普通"
               android:textColor = "@color/gry_999999"
               android:textSize = "12sp" />
           </ LinearLayout >
  
           < LinearLayout
             android:layout_width = "wrap_content"
             android:layout_height = "wrap_content"
             android:orientation = "horizontal" >
  
             < TextView
               android:layout_width = "wrap_content"
               android:layout_height = "wrap_content"
               android:text = "所需積分"
               android:textColor = "@color/theme_color"
               android:textSize = "12sp" />
  
             < TextView
               android:id = "@+id/integral_goods"
               android:layout_width = "wrap_content"
               android:layout_height = "wrap_content"
               android:text = "1000"
               android:layout_marginLeft = "5dp"
               android:textColor = "@color/theme_color"
               android:textSize = "12sp" />
           </ LinearLayout >
         </ LinearLayout >
  
         < LinearLayout
           android:layout_width = "match_parent"
           android:layout_height = "25dp"
           android:layout_gravity = "bottom"
           android:layout_marginBottom = "5dp"
           android:layout_marginRight = "5dp"
           android:gravity = "right"
           android:orientation = "horizontal" >
  
           < LinearLayout
     android:layout_width = "80dp"
     android:layout_height = "25dp"
     android:layout_gravity = "right"
     android:background = "@color/white"
     android:orientation = "horizontal" >
  
     < Button
       android:id = "@+id/minus"
       android:layout_width = "25dp"
       android:layout_height = "match_parent"
       android:background = "@drawable/kuangzi1"
       android:gravity = "center"
       android:focusable = "false"
       android:text = "-"
       android:textColor = "@color/black" >
     </ Button >
  
     < TextView
       android:id = "@+id/number"
       android:layout_width = "30dp"
       android:layout_height = "match_parent"
       android:background = "@drawable/kuangzi1"
       android:gravity = "center"
       android:inputType = "number"
       android:text = "1"
       android:textColor = "@color/black" >
     </ TextView >
  
     < Button
       android:id = "@+id/plus"
       android:layout_width = "25dp"
       android:layout_height = "match_parent"
       android:background = "@drawable/kuangzi1"
       android:gravity = "center"
       android:focusable = "false"
       android:text = "+"
       android:textColor = "@color/black" >
     </ Button >
   </ LinearLayout >
         </ LinearLayout >
       </ LinearLayout >
     </ LinearLayout >
   </ LinearLayout >
  
   < View
     android:layout_width = "match_parent"
     android:layout_height = "0.1dp"
     android:background = "@color/divider_color" />
  
</ LinearLayout >

實體類：

 

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package com.autoserve.net33.model;
  
  
public class Test {
   @Override
   public String toString() {
     return "test [id=" + id + ", color=" + color
         + ", type=" + type + ", integral=" + integral + "]" ;
   }
  
   public String getId() {
     return id;
   }
   public void setId(String id) {
     this .id = id;
   }
   public String getColor() {
     return color;
   }
   public void setColor(String color) {
     this .color = color;
   }
   public String getType() {
     return type;
   }
   public void setType(String type) {
     this .type = type;
   }
   public String getIntegral() {
     return integral;
   }
   public void setIntegral(String integral) {
     this .integral = integral;
   }
   private String id;
   private String color;
   private String type;
   private String integral;
   private int num; //商品數量
   private int sumIntegral;
   private boolean isChoosed;   //商品是否在購物車中被選中
  
   public Test(String id, String color, String type, String integral) {
     super ();
     this .id = id;
     this .color = color;
     this .type = type;
     this .integral = integral;
   }
   public Test() {
     super ();
   }
  
   public int getNum() {
     return num;
   }
  
   public void setNum( int num) {
     this .num = num;
   }
  
   public int getSumIntegral() {
     return sumIntegral;
   }
  
   public void setSumIntegral( int sumIntegral) {
     this .sumIntegral = sumIntegral;
   }
  
   public boolean isChoosed() {
     return isChoosed;
   }
  
   public void setChoosed( boolean isChoosed) {
     this .isChoosed = isChoosed;
   }  
}

以上就是本文的所有內容，祝你們在新的一年裏工做順利，事事順心，咱們你們共同努力。

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