动画http3天03实验手册android1319章

13章 TimerpublicclasspublicclassMainActivityextendsActivityButtonbtnOneTime,btnRecurring;Timert1=newTimer();protectedvoidonCreate(BundlesavedInstanceState){btnOneTime=btnOneTime.setOnClickListener(newOnClickListener()publicvoidonClick(Viewv)//TODOAuto-generatedmethodstubt1.schedule(newMyTimerTask(),5000);}btnRecurring=btnRecurring.setOnClickListener(newOnClickListener()publicvoidonClick(Viewv)//TODOAuto-generatedmethodstubTimert1=newTimer();t1.schedule(newMyTimerTask(),1000,}}}classMyTimerTaskextendsTimerTask{publicvoidrun()//TODOAuto-generatedmethodstubLog.i("FSLog","tasktid="+for(inti=0;i<5;i++)try{}catch(InterruptedExceptione)//TODOAuto-generatedcatchblock}Log.i("FSLog",""+}}}} tools:context=".MainActivity">android:text="启动单次任务"/>android:layout_below="@id/btn_start_one_time_task_main"04-=04-004-104-204-304-404-=04-004-104-204-304-404-=04-004-104-204-304-4 publicclasspublicclassMainActivityextendsActivityViewv;AnimationDrawablead;ButtonbtnFace,btnBack,btnLeft,protectedvoidonCreate(BundlesavedInstanceState){v=btnFace=(Button)findViewById(R.id.btn_face_main);btnBack=(Button)findViewById(R.id.btn_back_main);btnLeft=(Button)findViewById(R.id.btn_left_main);btnRight=(Button)findViewById(R.id.btn_right_main);}publicvoidonClick(Viewv)//TODOAuto-generatedmethodswitch(v.getId())caseAnimationDrawableface=if(face.isRunning()){}caseAnimationDrawableback=if(back.isRunning()){}caseAnimationDrawableleft=if(left.isRunning()){}caseAnimationDrawableright=if(right.isRunning()){}}}}<animation-<animation-/apk/res/android"</animation-<animation-<animation-/apk/res/android"</animation-<animation-<animation-/apk/res/android"</animation-<animation-<animation-/apk/res/android"</animation-14章 掌握补间publicclassMainActivitypublicclassMainActivityextendsActivity e,btnGo;ImageViewivImg;AnimationDrawablead;protectedvoidonCreate(BundlesavedInstanceState)e=e.setOnClickListener(newOnClickListener()publicvoidonClick(Viewv)//TODOAuto-generatedmethodad=if(ad!=null&&ad.isRunning()){}ad=(AnimationDrawable)ivImg.getDrawable();Animationanim=AnimationUtils.loadAnimation(MainActivity.this,R.anim.enter);publicvoidonAnimationStart(Animationanimation)//TODOAuto-generatedmethod}publicvoidanimation)//TODOAuto-generatedmethod}publicvoidonAnimationEnd(Animationanimation)//TODOAuto-generatedmethodstub}}btnGo=(Button)findViewById(R.id.btn_go_main);btnGo.setOnClickListener(newOnClickListener()publicvoidonClick(Viewv)//TODOAuto-generatedmethodad=if(ad!=null&&ad.isRunning()){}ad=(AnimationDrawable)ivImg.getDrawable();Animationanim=AnimationUtils.loadAnimation(MainActivity.this,R.anim.exit);publicvoidonAnimationStart(Animationanimation)//TODOAuto-generatedmethod}animation)

publicvoid//TODOAuto-generatedmethod}publicvoidonAnimationEnd(Animationanimation)//TODOAuto-generatedmethodstub}}ivImg=}}<animation-<animation-/apk/res/android"</animation-<animation-<animation-/apk/res/android"</animation-<set<set><set<set15章 publicpublicclassMainActivityextendsActivity{TextViewtvTitle;ButtonbtnStart,btnStop;ValueAnimatoranimation;protectedvoidonCreate(BundlesavedInstanceState){tvTitle=(TextView)findViewById(R.id.tv_Title_main);btnStart=btnStart.setOnClickListener(newOnClickListener(){publicvoidonClick(Viewv)//TODOAuto-generatedmethodstubanimation=ValueAnimator.ofInt(0,255);istener()publicvoidanimation)//TODOAuto-generatedmethodstubLog.i("FSLog",""+edValue(),0,0));}}btnStop=btnStop.setOnClickListener(newOnClickListener()publicvoidonClick(Viewv)//TODOAuto-generatedmethodif(animation.isRunning()){}}}} tools:context=".MainActivity"> 远见"/>16章 掌握WebView加载的实现方publicpublicclassMainActivityextendsActivity{ButtonbtnLoad;EditTextetUrl;WebViewwv;protectedvoidonCreate(BundlesavedInstanceState){btnLoad=(Button)findViewById(R.id.btn_load_main);btnLoad.setOnClickListener(newOnClickListener(){publicvoidonClick(Viewv)//TODOAuto-generatedmethodstub}etUrl=(EditText)findViewById(R.id.et_url_main);wv=(WebView)findViewById(R.id.wv_main); (newWebView publicbooleanshouldOverrideUrlLoading(WebViewview,Stringurl){//TODOAuto-generatedmethodreturn}publicvoidonPageStarted(WebViewview,Stringurl,Bitmapfavicon){//TODOAuto-generatedmethodsuper.onPageStarted(view,url,}publicvoidonPageFinished(WebViewview,Stringurl)//TODOAuto-generatedmethodsuper.onPageFinished(view,}}} android:orientation="vertical">android:hint="Url"/> WebViewhtmlpublicpublicclassMainActivityextendsActivity{WebViewwv;protectedvoidonCreate(BundlesavedInstanceState){wv=wv=}protectedvoidonResume()//TODOAuto-generatedmethodStringdata="<html>"+"<head>"+"<title>欢迎</title>""</head>"+ 远见</body>"+wv.loadDataWithBaseURL(null,data,"text/html","utf-}} tools:context=".MainActivity">17章HTTP 使用HTTP协议与服务器通ApacheHTTPpublicclasspublicclassMainActivityextendsActivitypublicstaticfinalStringURL"protectedvoidonCreate(BundlesavedInstanceState)ButtonbtnGet=btnGet.setOnClickListener(newOnClickListener()200)

publicvoidonClick(Viewv)//TODOAuto-generatedmethodstubThreadthr=newThread(){publicvoidrun()//TODOAuto-generatedmethod =newDefaultHttp HttpGetget=newHttpGet(URL);tryHttpResponsersp if(rsp.getStatusLine().getStatusCode()HttpEntityentity=rsp.getEntity();InputStreamis=entity.getContent();intn=-1;byte[]buffer=newbyte[1024];Stringres="";while((n=is.read(buffer))!=-1){res+=newString(buffer,0,n);}Log.i("FSLog",}}catch(Exceptione)//TODOAuto-generatedcatchblock}}}ButtonbtnPost=btnPost.setOnClickListener(newOnClickListener()publicvoidonClick(Viewv)//TODOAuto-generatedmethodstubThreadthr=newThread(){publicvoidrun()//TODOAuto-generatedmethod =newDefaultHttp HttpPostpost=newHttpPost(URL);ArrayList<NameValuePair>params=

try{UrlEncodedFormEntity(params,200)

HttpResponsersp if(rsp.getStatusLine().getStatusCode()HttpEntityentity=rsp.getEntity();InputStreamis=entity.getContent();intn=-1;byte[]buffer=newbyte[1024];Stringres="";while((n=is.read(buffer))!=-1){res+=newString(buffer,0,n);}Log.i("FSLog",}}catch(Exceptione)//TODOAuto-generatedcatchblock}}}}} android:text="GET请求"/>android:text="POST请求"/>04-1816:34:33.008:I/FSLog(12406):GET04-1816:34:35.674:I/FSLog(12406):18章XML 了解XML的PULL解析方XMLPULLpublicclasspublicclassMainActivityextendsActivityButtonbtnPullParse;TextViewtvRes;BookStorebs;BookbookTmp;protectedvoidonCreate(BundlesavedInstanceState)btnPullParse=btnPullParse.setOnClickListener(newOnClickListener()publicvoidonClick(Viewv)//TODOAuto-generatedmethodstubXmlPullParserparser=Xml.newPullParser();tryInputStreamis=parser.setInput(is,"UTF-8");inttype=parser.getEventType();while(type!=XmlPullParser.END_)switch(type)case:caseif(parser.getName().equals("book")){bookTmp=newBook();bookTmp.id=}elseif(parser.getName().equals("name")){bookT=parser.nextText();}elseif(parser.getName().equals("price")){bookTmp.price=parser.nextText();}elseif(parser.getName().equals("bookstore")){bs=new=}caseif(parser.getName().equals("book")){bookTmp=}}type=}Stringres=+for(Booknode:bs.books)res+=node.id+";"++";"node.price+}}catch(Exceptione)//TODOAuto-generatedcatchblock}}tvRes=tvRes=}classBookStoreArrayList<Book>books=newArrayList<Book>();Stringname;}classBookStringid,name,}} android:text="PULL解析"/>中 掌握XML的SAX解析方XMLSAXpublicpublicclassMainActivityextendsActivity{ButtonbtnSaxParse;TextViewBookStorebookstore;BookbookTmp;StringcurTag;protectedvoidonCreate(BundlesavedInstanceState){btnSaxParse=btnSaxParse.setOnClickListener(newOnClickListener()publicvoidonClick(Viewv)//TODOAuto-generatedmethodtryInputStreamis=SAXParserFactoryfactory=SAXParserparser=parser.parse(is,new}catch(Exceptione)//TODOAuto-generatedcatchblock}}tvRes=}classMyXmlHandlerextendsDefaultHandlerpublicvoid ()throwsSAXException//TODOAuto-generatedmethodstub Log.i("FSLog","start }publicvoid ()throwsSAXException//TODOAuto-generatedmethodstub Log.i("FSLog","end +

Stringres=+for(Booknode:bookstore.books)res+=node.id+";"++";"+}}publicvoidstar ement(Stringuri,StringlocalName,StringqName,Attributesattributes)throwsSAXException//TODOAuto-generatedmethod ement(uri,localName,qName,Log.i("FSLog", ement"+uri+""++""+curTag=if(qName.equals("bookstore")){bookstore=new=}elseif(qName.equals("book")){bookTmp=newBook();bookTmp.id=}}

throwsSAXException//TODOAuto-generatedmethodstubsuper.endElement(uri,localName,qName);Log.i("FSLog","endElement"+uri+""+localName+""+ifif(qName.equals("book")){}curTag=}publicvoidcharacters(char[]ch,intstart,intthrowsSAXException//TODOAuto-generatedmethodstubsuper.characters(ch,start,length);Log.i("FSLog",curTag+";"+newString(ch,start,if(curTag.equals("name"))bookT=newString(ch,start,}elseif(curTag.equals("price"))bookTmp.price=newString(ch,start,}}}classBookStoreArrayList<Book>books=newArrayList<Book>();Stringname;}classBookStringid,name,}} android:text="SAX解析"/>点击【SAXSAXXML 了解XML的DOM解析方XMLDOMpublicclassMainActivitypublicclassMainActivityextendsActivityTextViewtvResult;ButtonBookStorebs;BookbookTmp;protectedvoidonCreate(BundlesavedInstanceState)tvResult=(TextView)findViewById(R.id.tv_result_main);btnDomParse=btnDomParse.setOnClickListener(newOnClickListener(){publicvoidonClick(Viewv)//TODOAuto-generatedmethodtryBuilderFactorybuilderFactory=Builderbuilder doc=Elementroot=StringrootName=StringrootAttr=if(rootName.equals("bookstore")){bs=newBookStore();=}Stringres=+for(Booknode:bs.books)res+=node.id+";"++";"node.price+}}catch(Exceptione)//TODOAuto-generatedcatchblock}}}publicvoidparseNodes(Nodenode)Log.i("FSLog","nodestart"+if(node.getNodeName().equals("book")){bookTmp=newBook();bookTmp.id=}elseif(node.getNodeName().equals("name")){bookT=node.getFirstChild().getNodeValue();}elseif(node.getNodeName().equals("price")){bookTmp.price=node.getFirstChild().getNodeValue();}if(!node.hasChildNodes())++)

}elsefor(inti=0;i<node.getChildNodes().getLength();NodeNoden=node.getChildNodes().item(i);}}}classBookStoreArrayList<Book>books=newArrayList<Book>();Stringname;}classBookStringid,name,}} android:orientation="vertical"> 点击【DOMDOMXML的解析，并显示到界面19章JSON JSON解JSONpublicpublicclassMainActivityextendsActivity{ButtonbtnJson,btnJsonNet;TextViewprotectedvoidonCreate(BundlesavedInstanceState){btnJson=(Button)findViewById(R.id.btn_json_main);btnJson.setOnClickListener(newOnClickListener(){publicvoidonClick(Viewv)//TODOAuto-generatedmethodstubStringdata="{students:"+ ,age:22,gender:male},