外卖平台类图

has

getTime

create new address

AddAddressActivity

+onCreate(Bundle):void

get Data

LoginViewModelFactory

+newIntent():Intent+createFragment():Fragment

getData

startActivity

LoginViewModel

-loginFormState:MutableLiveData<LoginFormState>-loginResult:MutableLiveData<LoginResult>

PHPAsyncTask

#doInBackground():boolean#onPostExecute(bool:Boolean):void

getAddress

readDBAsyncTask

+doInBackground():ItemCategories+onPostExecute():void

ShoppingFragment

+newInstance():ShoppingFragment+onCreate():void+onCreateView():View

ShoppingViewModel

-ItemCategories mItemCategories-ShoppingModelInterface mInterface

create

control

ItemCategories

-ItemCategories sItemCategories- ItemCategories sItemCategories()-SparseArray<Integer> mSectionPositionCache-SparseArray<Integer> mSectionCache-int mCount-int mSectionCount-List<ItemCategory> mItemCategoryList

showFragment

Item

-int mID-String mName-float mPrice-int mNumber-String mDescription

LoginFragment

+newInstance():LoginFragment+onCreateView():View-updateUiWithUser(name:String):void-showLoginFailed(errorString:Integer):void

produce

MainActivity

#createFragment():Fragment#createNavigationFragment():Fragment

<<interface>>onClickListener

shoppingListButtonClick(): voidshoppingTrolleyButtonClick(): voiduserInfoButtonClick(): void

Control

ItemCategory

-String mCategory-List<Item> mItems

createFragment

用户信息商品信息：直接在首页面加载时从云端读取订单信息：，时间例表，地址信息

DeliverTimePickerActivity

+newIntent(Context):Intent +onCreate(Bundle):void

OrderActivity

TimeList

TimeList sTimeListItemList<TimeItem> mList

+getInstance():TimeList+getCurrentTimeInfo():String-initialTimeList():void

MeunFragmentActivity

#createNavigationFragment():NavigationFragment#createView():View#getLayoutResId():int#onCreate():void#changeFragment():void-initPremission():void

OrderFragment

+newInstance():OrderFragment+onCreate():void+onCreateView():View

ItemInOrderList

+addItemInToOrderList():void+HasItem():boolean+IncreaseItemNumber(int):void+DecreaseItemNumber(int):void+DeleteItemFromList(int):void+ItemNumberEqual1(int):boolean+getItemNumber(int):int+getItemFromInteger(int):Item+addNumberInItem(int):boolean+subNumberInItem(int):boolean+getTotalPrice():float+getSize():int

<<interface>>ShoppingModelInterface

ChangeSectionColor():void

RegisterFragment

addItem

ItemList<T>

List<T> mListint currentIndex

+getCurrentItem():T+getItem(int):T+getSize():int+addItem(T):void

interface onClickListener  

+newInstance():NavigationFragment+onCreate():void+onCreateView():View

AddressList

AddressList sAddressList

+getCurrentAddressInfo():String

LoginActivity

DBCHelper

获取云端数据

JsonOrder

将订单包装成json格式

changeFragment