您好,欢迎进入tb天博体育!

全国咨询热线

020-88888888

您的位置: 主页 > 新闻中心 > 公司资讯

两个android平台组件【天气预报、日期】View组件‘天博全站app登录入口’

发布日期:2024-10-31 00:53浏览次数:
本文摘要:本篇文章将共享两个VIEW组件,一个天气组件和一个日期组件,这两个组件本来是一个AppWidget后来,我看著冷笑话,将他们盖住一个VIEW的组件,可以像用于WindowsPhone7的用户控件一样扯放在你想的项目中。

本篇文章将共享两个VIEW组件,一个天气组件和一个日期组件,这两个组件本来是一个AppWidget后来,我看著冷笑话,将他们盖住一个VIEW的组件,可以像用于WindowsPhone7的用户控件一样扯放在你想的项目中。本篇将展示这两个组件的撰写过程,工程文件如下:    包名讲解:  com.terry.weather  程序的入口包在  com.yaomei.adapter  天气预报组件用于到的数据源  com.yaomei.model  天气预报用于到的模型包在  com.yaomei.util  提供天气信息的工具包  com.yaomei.widget  天气预报组件、日期组件的存放在方位  从包名可以显现出,撰写一个天气预报所必须的代码量比撰写一个日期VIEW所必须的代码量要非常少,那么我们再行把天气预报的一些构建思路跟大家讲讲。  首先,本实例用于的天气预报是一个可以自己国际化的天气组件VIEW,可以看右图,将所必须的URL都放进ANDROID自己的国际化文件夹里面,比如中文的话就这样写出:  《stringname=googleWeatherApi》  《![CDATA[.yaomei.widget;  importjava.io.ByteArrayInputStream;  importjava.io.ByteArrayOutputStream;  importjava.util.ArrayList;  importjava.util.Calendar;  importjava.util.List;  importjava.util.Timer;  importjava.util.TimerTask;  importorg.apache.commons.codec.binary.Base64;  importandroid.app.Activity;  importandroid.content.Context;  importandroid.content.SharedPreferences;  importandroid.content.res.TypedArray;  importandroid.graphics.Bitmap.CompressFormat;  importandroid.graphics.drawable.BitmapDrawable;  importandroid.graphics.drawable.Drawable;  importandroid.os.Handler;  importandroid.os.Message;  importandroid.text.Html;  importandroid.util.AttributeSet;  importandroid.view.LayoutInflater;  importandroid.view.View;  importandroid.widget.GridView;  importandroid.widget.ImageView;  importandroid.widget.LinearLayout;  importandroid.widget.TextView;  importandroid.widget.Toast;  importcom.terry.weather.R;  importcom.yaomei.adapter.weatherAdapter;  importcom.yaomei.model.WeatherMdoel;  importcom.yaomei.util.strHelpeUtil;  publicclassWeatherViewextendsLinearLayout{  privatestaticfinalStringHour_COMPARE=hour_compare;  privatestaticfinalStringDAY_OF_WEEK=day_of_week;  privatestaticfinalStringLOW=low;  privatestaticfinalStringHIGH=high;  privatestaticfinalStringCONDITION=condition;  privatestaticfinalStringIMAGE=image;  privatestaticfinalStringDATE_COMPARE=date_compare;  privatestaticfinalStringCITYNAE_SHARE=cityNameShare;  privateImageViewiv_weather;  privateTextViewtv_state,tv_position,tv;  WeatherMdoelmodel;  privateList《WeatherMdoel》weatherList=null;  GridViewgv;  Timertimer;  Handlerhandler=newHandler(){  publicvoidhandleMessage(Messagemsg){  if(msg.arg1==1){  if(weatherList.size()》0){  gv  .setAdapter(newweatherAdapter(getContext(),  weatherList));  init();  }else{  Toast.makeText(getContext(),查找将近数据,1000).show();  }  //msg.recycle();  }  };  };  /**  *自动读取天气  */  privatebooleanautoLoad=false;  publicbooleangetAutoLoad(){  returnautoLoad;  }  publicvoidsetAutoLoad(booleanisLoad){  this.autoLoad=isLoad;  }  /**  *城市名称  */  privateStringcityName=;  publicStringgetCityName(){  returncityName;  }  publicvoidsetCityName(StringcityName){  this.cityName=cityName;  }  /**  *设置每几小时改版一次  */  privateintupdateHour;  publicintgetUpdateHour(){  returnupdateHour;  }  publicvoidsetUpdateHour(inthour){  this.updateHour=hour;  }  publicWeatherView(Contextcontext){  this(context,null);  //TODOAuto-generatedconstructorstub  }  publicWeatherView(Contextcontext,AttributeSetattrs){  super(context,attrs);  intresouceID=-1;  TypedArraytyedArray=context.obtainStyledAttributes(attrs,  R.styleable.WeatherView);  intN=tyedArray.getIndexCount();  for(inti=0;i《N;i++){  intattr=tyedArray.getIndex(i);  switch(attr){  caseR.styleable.WeatherView_AutoLoad:  setAutoLoad(tyedArray.getBoolean(  R.styleable.WeatherView_AutoLoad,false));  break;  caseR.styleable.WeatherView_CityName:  resouceID=tyedArray.getResourceId(  R.styleable.WeatherView_CityName,0);  setCityName(resouceID》0?tyedArray.getResources().getText(  resouceID).toString():tyedArray  .getString(R.styleable.WeatherView_CityName));  break;  caseR.styleable.WeatherView_UpdateHour:  setUpdateHour(tyedArray.getInteger(  R.styleable.WeatherView_UpdateHour,3));  break;  }  }  Viewview=LayoutInflater.from(getContext()).inflate(  R.layout.weather_layout,this);  tv=(TextView)view.findViewById(R.id.tv_temperature);  gv=(GridView)view.findViewById(R.id.grid);  iv_weather=(ImageView)view.findViewById(R.id.iv_weather);  tv_state=(TextView)view.findViewById(R.id.tv_state);  tv_position=(TextView)view.findViewById(R.id.tv_position);  timer=newTimer();  if(getAutoLoad()){  startLoadWeather();  }  tyedArray.recycle();  }  /**  *开始读取  */  publicvoidstartLoadWeather(){  timer.schedule(newTimerTask(){  @Override  publicvoidrun(){  SharedPreferencesshare=getContext().getSharedPreferences(  weather,Activity.MODE_PRIVATE);  longtime=System.currentTimeMillis();  finalCalendarmCalendar=Calendar.getInstance();  mCalendar.setTimeInMillis(time);  StringtempDate=mCalendar.get(Calendar.YEAR)+-  +mCalendar.get(Calendar.MONTH)+-  +mCalendar.get(Calendar.DAY_OF_MONTH);  if(share.contains(DATE_COMPARE)){  if(share.getString(CITYNAE_SHARE,).equals(cityName)){  inttime_cop=mCalendar.get(Calendar.HOUR)  -share.getInt(Hour_COMPARE,0);  Stringdate=share.getString(DATE_COMPARE,);  if(time_cop》=getUpdateHour()  ||!date.equals(tempDate)){  saveWeatherList(mCalendar.get(Calendar.HOUR),  tempDate);  }elseif(time_cop《getUpdateHour()){  weatherList=newArrayList《WeatherMdoel》();  for(inti=0;i《4;i++){  WeatherMdoelmodel=newWeatherMdoel();  model.setWeek(share.getString(DAY_OF_WEEK+i,  ));  model.setLowTemp(share.getString(LOW+i,));  model  .setHighTemp(share.getString(HIGH+i,  ));  model.setConditions(share.getString(CONDITION  +i,));  Stringimage=share.getString(IMAGE+i,);  byte[]base64Bytes=Base64.decodeBase64(image  .getBytes());  ByteArrayInputStreambais=newByteArrayInputStream(  base64Bytes);  model.setImageUrl();  model  .setImageDrawable(Drawable  .createFromStream(bais,  weather_image));  weatherList.add(model);  }  }  }else{  saveWeatherList(mCalendar.get(Calendar.HOUR),tempDate);  }  }else{  saveWeatherList(mCalendar.get(Calendar.HOUR),tempDate);  }  //把适当的操作者放到于线程中继续执行,不堵塞UI  if(handler.hasMessages(1))  handler.obtainMessage().recycle();  else{  Messagemsg=handler.obtainMessage();  msg.arg1=1;  msg.sendToTarget();  }  }  },0,getUpdateHour()*3600*1000);  }  /**  *第一次或者另外新的读取  */  voidsaveWeatherList(inthour,Stringday){  weatherList=newArrayList《WeatherMdoel》();  weatherList=strHelpeUtil.searchWeather(Html.fromHtml(  getContext().getResources()  .getString(R.string.googleWeatherApi)).toString(),  getCityName());  SharedPreferences.EditorshareEditor=getContext()  .getSharedPreferences(weather,Activity.MODE_PRIVATE).edit();  shareEditor.clear();  inti=0;  for(WeatherMdoelmodel:weatherList){  shareEditor.putString(DAY_OF_WEEK+i,model.getWeek());  shareEditor.putString(LOW+i,model.getLowTemp());  shareEditor.putString(HIGH+i,model.getHighTemp());  shareEditor.putString(CONDITION+i,model.getConditions());  /**  *将图片现金  */  ByteArrayOutputStreambaos=newByteArrayOutputStream();  ((BitmapDrawable)strHelpeUtil.loadImage(model.getImageUrl()))  .getBitmap().compress(CompressFormat.JPEG,50,baos);  StringImageBase64=newString(Base64.encodeBase64(baos  .toByteArray()));  shareEditor.putString(IMAGE+i,ImageBase64);  i++;  }  shareEditor.putString(DATE_COMPARE,day);  shareEditor.putInt(Hour_COMPARE,hour);  shareEditor.putString(CITYNAE_SHARE,cityName);  shareEditor.commit();  }  /**  *初始化组件信息  */  voidinit(){  model=weatherList.get(0);  iv_weather.setImageDrawable(model.getImageUrl()==?model  .getImageDrawable():strHelpeUtil.loadImage(model  .getImageUrl()));  tv_state.setText(model.getConditions());  tv_position.setText(getCityName());  tv.setText(getContext().getResources().getString(R.string.temp_format,  model.getLowTemp(),model.getHighTemp()));  }  /**  *获释对象  */  publicvoidreleaseTimer(){  timer.。


本文关键词:tb天博体育,天博全站app登录入口,天博Tb综合体育网页版,天博·体育全站app官网,天博·体育登录入口网页版

本文来源:tb天博体育-www.vakolah.com

Copyright © 2000-2024 www.vakolah.com. tb天博体育科技 版权所有备案号:ICP备48186170号-3网站地图

扫一扫咨询微信客服
020-88888888