如图:
主要代码如下:
actvity中的代码:
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>();
// 测试数据
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选中状态
List<Integer> nums =
new
ArrayList<Integer>();
//列表中商品数量
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,
"请选择商品数量"
, Toast.LENGTH_LONG)
.show();
}
else
{
boolean
cu = !ShoppingCartAdapter.getIsSelected().get(pos);
ShoppingCartAdapter.getIsSelected().put(pos, cu);
adapter.notifyDataSetChanged();
//遍历获取列表中checkbox的选中状态
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
){
//更改选中商品的总价格
float
price = (Float)msg.obj;
if
(price >
0
){
integral_sum.setText(price+
""
);
}
else
{
integral_sum.setText(
"0"
);
}
}
else
if
(msg.what ==
11
){
//列表选中状态
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的代码:
<?
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
=
"我的购物车"
/>
<
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
=
"全选"
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
=
"清空购物车"
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
=
"合计:"
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
=
"积分"
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
=
"结算"
android:textColor
=
"@color/white"
android:textSize
=
"@dimen/small_size"
/>
</
LinearLayout
>
</
RelativeLayout
>
XML中头部可以到网上找一个这里就不放上来了
checkbox和button的样式可以根据个人喜好设置
Adaper中的代码:
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;
// 商品数量
static
class
ViewHolder {
// 自定义控件集合
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;
}
/**
* 实例化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) {
// 自定义视图
ViewHolder itemView =
null
;
if
(convertView ==
null
) {
// 获取list_item布局文件的视图
itemView =
new
ViewHolder();
convertView = inflater.inflate(R.layout.list_shopping_cart_item,
null
);
// 获取控件对象
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,再判断
{
num--;
Toast.makeText(context,
"请输入一个大于0的数字"
,
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,再判断
{
num++;
Log.i(
"test"
,
"-:"
+ num);
Toast.makeText(context,
"请输入一个大于0的数字"
,
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()));
}
}
}
});
}
/**
* 计算选中商品的积分
*
* @return 返回需要付费的总积分
*/
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;
}
}
<?
xml
version
=
"1.0"
encoding
=
"utf-8"
?>
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
=
"短袜男士星期 POLO棉袜潮男秋冬款礼盒装"
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
=
"颜色:"
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
=
"规格:"
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
=
"所需积分"
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
>
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;
//商品数量
private
int
sumIntegral;
private
boolean
isChoosed;
//商品是否在购物车中被选中
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;
}
}
主要代码如下:
actvity中的代码:
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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>();
// 测试数据
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选中状态
List<Integer> nums = new ArrayList<Integer>(); //列表中商品数量
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, "请选择商品数量" , Toast.LENGTH_LONG)
.show();
} else {
boolean cu = !ShoppingCartAdapter.getIsSelected().get(pos);
ShoppingCartAdapter.getIsSelected().put(pos, cu);
adapter.notifyDataSetChanged();
//遍历获取列表中checkbox的选中状态
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 ){ //更改选中商品的总价格
float price = (Float)msg.obj;
if (price > 0 ){
integral_sum.setText(price+ "" );
} else {
integral_sum.setText( "0" );
}
}
else if (msg.what == 11 ){
//列表选中状态
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的代码:
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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 = "我的购物车" />
< 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 = "全选"
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 = "清空购物车"
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 = "合计:"
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 = "积分"
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 = "结算"
android:textColor = "@color/white"
android:textSize = "@dimen/small_size" />
</ LinearLayout >
</ RelativeLayout >
|
-XML中头部可以到网上找一个这里就不放上来了
.checkbox和button的样式可以根据个人喜好设置。
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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; // 商品数量
static class ViewHolder { // 自定义控件集合
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;
}
/**
* 实例化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) {
// 自定义视图
ViewHolder itemView = null ;
if (convertView == null ) {
// 获取list_item布局文件的视图
itemView = new ViewHolder();
convertView = inflater.inflate(R.layout.list_shopping_cart_item,
null );
// 获取控件对象
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,再判断
{
num--;
Toast.makeText(context, "请输入一个大于0的数字" ,
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,再判断
{
num++;
Log.i( "test" , "-:" + num);
Toast.makeText(context, "请输入一个大于0的数字" ,
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()));
}
}
}
});
}
/**
* 计算选中商品的积分
*
* @return 返回需要付费的总积分
*/
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代码:
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<? xml version = "1.0" encoding = "utf-8" ?>
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 = "短袜男士星期 POLO棉袜潮男秋冬款礼盒装"
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 = "颜色:"
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 = "规格:"
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 = "所需积分"
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 >
|
实体类:
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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; //商品数量
private int sumIntegral;
private boolean isChoosed; //商品是否在购物车中被选中
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;
}
} |
以上就是本文的全部内容,祝大家在新的一年里工作顺利,事事顺心,我们大家共同努力。
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