天气预报

最新推荐文章于 2024-10-10 10:36:10 发布

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最新推荐文章于 2024-10-10 10:36:10 发布 · 532 阅读

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CC 4.0 BY-SA版权

博客主要讲述了在开发天气预报应用时遇到的一个问题，即输入城市后无法跳转到天气预报界面。作者发现该问题是由于API Key的问题，通过下载新的API Key并重新导入，成功解决了这个问题。涉及到的代码文件包括WeatherAdapter, HttpCallbackListener, HttpUtil, MainActivity, WeatherActivity以及相关布局文件。" 103512719,8007815,Golang协程goroutine详解,"['Golang协程', '并发编程', '异步处理', '进程线程', 'channel通信']

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一、运行效果图

二、核心代码

WeatherAdapter.java

package adapter;

import java.util.List;

import com.example.weather.R;

import model.Weather;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.TextView;

public class WeatherAdapter extends ArrayAdapter<Weather>{
	private int resourceId;	
	
	public WeatherAdapter(Context context, int textViewResourceId, List<Weather> objects) {
		super(context, textViewResourceId, objects);
		resourceId = textViewResourceId;
	}

	public View getView(int position,View convertView,ViewGroup viewgroup){
		Weather weather = getItem(position);
		ViewHolder viewHolder = null;
		if (convertView == null){
			viewHolder = new ViewHolder();
			convertView = LayoutInflater.from(getContext()).inflate(resourceId, null);
			viewHolder.tvDayOdWeek =  (TextView) convertView.findViewById(R.id.tvDayofWeek);
			viewHolder.tvDate = (TextView) convertView.findViewById(R.id.tvDate);			
			viewHolder.tvTemperature = (TextView) convertView.findViewById(R.id.tvTemperature);
			viewHolder.tvWeather = (TextView) convertView.findViewById(R.id.tvWeather);
			convertView.setTag(viewHolder);
			
			
		}else{
			viewHolder= (ViewHolder) convertView.getTag();
		}
		viewHolder.tvDayOdWeek.setText(weather.getDayOfWeek());
		viewHolder.tvDate.setText(weather.getDate());
		viewHolder.tvTemperature.setText(weather.getTemperature());
		viewHolder.tvWeather.setText(weather.getWeather());
		return convertView;
	}

	private class ViewHolder{
		TextView tvDayOdWeek;
		TextView tvDate;
		TextView tvTemperature;
		TextView tvWeather;
	}
	

}

Weather.java

package model;

import android.R.string;

public class Weather {

	private String dayOfWeek;
	private String date;
	private String temperature;
	private String weather;
	public Weather(){
		
	}
	public Weather(String dayOfWeek,String date,String temperature,
			String weather){
		super();
		this.dayOfWeek = dayOfWeek;
		this.date = date;
		this.temperature = temperature;
		this.weather = weather;
	}
	public