安卓开发实验报告

1、安卓开发实验报告目录一、页面跳转二、长按图标抖动以及显示删除页面跳转功能：通过点击button实现2个activity之间的跳转。1 .设置监听器监听点击buttonclcsiOnClickListenerimplEinentiVie-ft.OnClickListenerpublicvoidcflClicItOiewv)EditTextnone.CEditTextJfindViewByldtR.id./7c?me);LditTextpassword-fEditlextJfindVieiffByldCR.*!d4ptfSJiv&rrf);BurdiedatoanewftundleO;dci七日.

2、putString(.getlextO.toStri)；dci七日,putStri.ngCllPGissvsDrci1,passard*getlcxtC),loStringO);2 .使用intent传输数据Intentintent=newIntentCLIITestAhisfUI.ResultTableLayoutxmlns:android=android:layout_width=fill_parentandroid:layout_height =fill_parentversion=encoding=utf-8长按图标抖动以及显示删除功能：将app列举在界面上，并且长

3、按图标使图标进行抖动以及显示删除图标。1 .初始化一个gridview的适配器publicGridVie*AdapterBcseAdcipter1ListPadcageTnfomAppList-mull;F4tkngoM白n白色ar*%P虫亡k白色也H白利白白座*nulljViewfflView-nullj,ContCK-tmContoxt_null;publicGridVic*dopterCListli&tBContextcontamt,Pacl铺口力口目已尸)(rvAppList-liat;Context.conicnP0ckgeWcn-ager-manager;2 .通过不停转动图标实现

4、图标的抖动以及添加删除图privatevoidlAppIccn(JintftCount-niAppGrid.getCh*SldCount(3;mColorbrowablermAppGrid.geLieYectorO;rrAppGriJJsetSelectorCnewCoiorDftab1e(Co.or口TR4N5P4REND);fartinti0;ipGridLgetChiLdAt(i);ReLativcLoyoutlayout;AniHiatiQnshokt;*2.-0)fihdke=AniEOtionLiEils,1。次治4行，用白tia?1MainActivi.thistRxanin.r

5、口忤_0/71也？e?F士shake,resetC);shake.setFillAfter(tru);/else/shake-AnimcitioriUtiIs.loadAnimationf/MflinActivity.tliis,R.iccn_flfi,iffl_right;shake-resetsJ;/shakensetFiUAFter(true);v,弓七口广七Hniin由lie什(4Hoke)：1ayout=Re*,ativc-Layout,fint!Vi&yldR.iii.;layout,setVisibiHtyfView.VISIQt);3.添加监听器实现长按图标使图标抖动及显示删除

6、OnltemLongClielcListereritemLongClickListener.newOnlteinLongCll.ckListener()&0verridepublic:booleanorlteniLaiigClickAdaptarVi-?ar38Vie*argl,inta-g2,lengirglji(/TODOAuto-geqerited:meth-odstubanimALlAppicanO；raturi,rttrtJd&J)1.完整代码publicclassMainActivityextendsActivityprivatePackageManagermPackageMana

7、ger;privateGridViewmAppGrid;privateListmAppList;privateDrawablemColorDrawable;privateGridViewAdaptermAdapter=null;privatestaticintmAppState=0;privatestaticfinalintAPP_DELFINISHED：0x1;publicMainActivity()etDefaultDisplay();intwidthPIX=();finalfloatscale=getResources().getDisplayMetrics().density;nCol

8、=(int)(widthPIX/scale/80);returnnCol;/*privateclassPicOnTouchListenerimplementsOnTouchListenerOverridepublicbooleanonTouch(Viewv,MotionEventevent)if(mAppState=1)resetAllAppIcon();returntrue;*/2. GridViewAdapterpublicclassGridViewAdapterextendsBaseAdapterListmAppList=null;PackageManagermPackageManage

9、r=null;ViewmView=null;ContextmContext=null;publicGridViewAdapter(Listlist,Contextcontext,PackageManagermanager)mAppList=list;mContext=context;mPackageManager=manager;OverridepublicintgetCount()return();OverridepublicObjectgetItem(intposition)return(position);OverridepubliclonggetItemId(intposition)returnposition;OverridepublicViewgetView(intposition,ViewconvertView,ViewGroupparent)ImageViewi;TextViewt;if(convertView=null)convertView=(mContext).infl