Android實(shí)驗(yàn)報(bào)告-UI設(shè)計(jì)

AndroidUI設(shè)計(jì)實(shí)驗(yàn)?zāi)康模罕緦?shí)驗(yàn)的目的是使學(xué)生深入了解Android程序框架結(jié)構(gòu)、了解和掌握Android界面設(shè)計(jì)和界面編程。通過程序設(shè)計(jì)，掌握常用界面控件、菜單、以及界面事件的響應(yīng)。實(shí)驗(yàn)要求：設(shè)計(jì)程序?qū)崿F(xiàn)一個(gè)電子菜單，應(yīng)具有顯示菜單功能和選菜功能。通過選擇，將選中的菜單選項(xiàng)在界面做顯示，如下圖：[實(shí)現(xiàn)提示]1、建立Android工程，其中工程名稱：MenuSelect579應(yīng)用名稱：MenuSelect579包名稱：.bistu.dj1001.MenuSelect579Activity名稱：MenuSelect5792、工程建立完畢后，進(jìn)行相應(yīng)界面設(shè)計(jì)，再編寫Java文件程序源碼package.bistu.dj1001.MenuSelect579;importandroid.app.Activity;importandroid.os.Bundle;importandroid.view.ContextMenu;importandroid.view.ContextMenu.ContextMenuInfo;importandroid.view.Menu;importandroid.view.MenuItem;importandroid.view.View;importandroid.widget.TextView;publicclassMenuSelect579extendsActivity{/**Calledwhentheactivityisfirstcreated.*/TextViewLabelView=null;publicvoidonCreate(BundlesavedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.main);LabelView=(TextView)findViewById(R.id.label); registerForContextMenu(LabelView);}finalstaticintCONTEXT_MENU_1=Menu.FIRST;finalstaticintCONTEXT_MENU_2=Menu.FIRST+1;finalstaticintCONTEXT_MENU_3=Menu.FIRST+2;@OverridepublicvoidonCreateContextMenu(ContextMenumenu,Viewv,ContextMenuInfomenuInfo){ menu.setHeaderTitle("今日菜單"); menu.add(0,CONTEXT_MENU_1,0,"宮保雞丁"); menu.add(0,CONTEXT_MENU_2,1,"干煸豆角"); menu.add(0,CONTEXT_MENU_3,2,"魚香肉絲");}@Override publicbooleanonContextItemSelected(MenuItemitem){ switch(item.getItemId()){ caseCONTEXT_MENU_1: LabelView.setText("宮保雞丁"); returntrue; caseCONTEXT_MENU_2: LabelView.setText("干煸豆角"); returntrue; caseCONTEXT_MENU_3: LabelView.setText("魚香肉絲"); returntrue; } returnfalse; }}程序運(yùn)行結(jié)果：實(shí)驗(yàn)心得體會(huì)：（可選）通過本次實(shí)驗(yàn)熟悉了a