andriod 和风天气SDK获取实时天气(保姆级教程)

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andriod 和风天气SDK获取实时天气(保姆级教程)

2024-07-04 15:49| 来源: 网络整理| 查看: 265

之前都是使用和风API获取天气数据,也可以,但SDK会了以后,更加简单直接。而且功能也比API更强大,代码更简洁。下面是我折腾差不多一周的成果,这些会了之后,获取天气预报,显示城市,天气图标什么的也都能简单的完成。今天先把这个发出去,过两天把其他 的做完了再发。

因为和风的天气代码和json格式不断的变,所以以下代码适用于4.8版SDK,其他版本我找到了不少,基本都不适用。因为我对JAVA几乎不懂,经过自己不断实验、摸索,最后成功。所以代码肯定不好看,很多也是抄别人的,但不是抄一个人的,所以这里表示感谢,但无法一一列举。

以下是全部详细步骤及全部代码,按照我写的来一定能成功。

一、注册和风用户:https://id.qweather.com/#/login

后面验证过程就不讲了。登录后到最下面,“开发者控制台”。

点击进入。看到下面界面。

二、创建应用获取publicID 和key(关键):

点击上图上的:马上创建一个上面的“+”号。打开下图。

 点击左右“免费开发版”后,下图:

 这个可以随便写。下一步下图:

点击Andriod SDK。下一步,下图:

 都是必填项:上面的名称可以随便写。下面的“绑定packageName”内的东西必须与你开发的app的名称一样,据说不一样获取不到数据,我没试过。一般是这种格式:com.example.thirdversionclock 就在andriodmanifest.mxl里面,下图的位置,这个名字在申请的时候可以随便取,后面想改啥改啥,随便改。

 下一步就完成了。下面就是我们要的关键的东西:publicID 和key.

 三、(andriod stutio3.5)新建一个app,名字最好就上面填的,不要在在上图的编辑里面修改app名字。

第一步选择app基本外观,我选择的是全屏的。

 下一步,下图。上面的名称看第二行,写后面的就行了。下面第二个红框是语言,选java. 点finish,完成新建项目。

 四、重点:代码部分。

具体参照开发文档。https://dev.qweather.com/docs/android-sdk/

对于小白有点小坑,我把详细步骤写一下。

1、下载SDK文件:Android SDK配置 | 和风天气开发服务

2、添加SDK文件。把上面的文件拷贝到刚才建的那个项目文件夹下

上面位置1为项目视图,位置2显示的是项目保存的路径,默认是在C盘。在项目路径下面找到/app/libs文件夹,把下载的SDK文件拷贝进去。我这个路径是:E:\AndroidStudioProjects\Weather\app\libs,然后在andriod studio里面,上面视图,找到这个文件,并在这个文件上点击右建,弹出菜单如下,点击下面红框内,导入库。

 没导入前面没三角标:

导入后前面有三角标:

 3、配置Android Manifest 添加权限。文件位置下图:

 上面框是andriod视图,app下面的manifests下面就是那个文件,双击打开。添加下面代码:

意义:

允许连接网络android.permission.INTERNET访问GPS定位android.permission.ACCESS_FINE_LOCATION访问设备状态android.permission.READ_PHONE_STATE访问WIFI状态android.permission.ACCESS_WIFI_STATE

添加位置:

 4、引用库。内容:

implementation 'com.squareup.okhttp3:okhttp:3.12.12' implementation 'com.google.code.gson:gson:2.6.2'

位置见下图:andriod视图,下面的build.gradle(module.app),双击打开。

 上面的代码和开发文档里面的不一样,按我的写。

其他混淆什么的我就没做了。

下面是主要代码部分:

五、重要:主要文件代码:

1、布局文件全代码:这里没什么好讲的。复制覆盖粘贴就行了。(项目名要相同,不然不行)

2、java文件关键代码:

public void queryWeather(){ QWeather.getWeatherNow(FullscreenActivity.this, "CN101280603", Lang.ZH_HANS, Unit.METRIC, new QWeather.OnResultWeatherNowListener(){ public static final String TAG="he_feng_now"; @Override public void onError(Throwable e) { Log.i(TAG, "onError: ", e); System.out.println("Weather Now Error:"+new Gson()); } @Override public void onSuccess(WeatherNowBean weatherBean) { //Log.i(TAG, "getWeather onSuccess: " + new Gson().toJson(weatherBean)); System.out.println("获取天气成功: " + new Gson().toJson(weatherBean)); //先判断返回的status是否正确,当status正确时获取数据,若status不正确,可查看status对应的Code值找到原因 if (Code.OK == weatherBean.getCode()) { WeatherNowBean.NowBaseBean now = weatherBean.getNow(); String tianqi=now.getText(); String wendu=now.getTemp()+"℃"; String fengli=now.getWindScale(); String fengxiang=now.getWindDir(); tv_tianqi.setText("当前天气:"+tianqi); tv_wendu.setText("当前温度:"+wendu); tv_fengxiang.setText("风向:"+fengxiang); tv_fengli.setText("风力:"+fengli+"级"); } else { //在此查看返回数据失败的原因 Code code = weatherBean.getCode(); System.out.println("失败代码: " + code); //Log.i(TAG, "failed code: " + code); } } }); };

 全部代码:因为是全屏的界面很多代码不是必须的。如果文件名相同也可以直接复制覆盖粘贴。

 HeConfig.init("你的publicID", "你的key");这一行引号里的内容要修改成你的。

package com.example.weather; import android.annotation.SuppressLint; import android.os.Bundle; import android.os.Handler; import android.util.Log; import android.view.MotionEvent; import android.view.View; import android.widget.TextView; import androidx.appcompat.app.ActionBar; import androidx.appcompat.app.AppCompatActivity; import com.google.gson.Gson; import com.qweather.sdk.bean.base.Code; import com.qweather.sdk.bean.base.Lang; import com.qweather.sdk.bean.base.Unit; import com.qweather.sdk.bean.weather.WeatherNowBean; import com.qweather.sdk.view.HeConfig; import com.qweather.sdk.view.QWeather; /** * An example full-screen activity that shows and hides the system UI (i.e. * status bar and navigation/system bar) with user interaction. */ public class FullscreenActivity extends AppCompatActivity { private TextView tv_tianqi; private TextView tv_wendu; private TextView tv_fengxiang; private TextView tv_fengli; /** * Whether or not the system UI should be auto-hidden after * {@link #AUTO_HIDE_DELAY_MILLIS} milliseconds. */ private static final boolean AUTO_HIDE = true; /** * If {@link #AUTO_HIDE} is set, the number of milliseconds to wait after * user interaction before hiding the system UI. */ private static final int AUTO_HIDE_DELAY_MILLIS = 3000; /** * Some older devices needs a small delay between UI widget updates * and a change of the status and navigation bar. */ private static final int UI_ANIMATION_DELAY = 300; private final Handler mHideHandler = new Handler(); private View mContentView; private final Runnable mHidePart2Runnable = new Runnable() { @SuppressLint("InlinedApi") @Override public void run() { // Delayed removal of status and navigation bar // Note that some of these constants are new as of API 16 (Jelly Bean) // and API 19 (KitKat). It is safe to use them, as they are inlined // at compile-time and do nothing on earlier devices. mContentView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE | View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); } }; private View mControlsView; private final Runnable mShowPart2Runnable = new Runnable() { @Override public void run() { // Delayed display of UI elements ActionBar actionBar = getSupportActionBar(); if (actionBar != null) { actionBar.show(); } mControlsView.setVisibility(View.VISIBLE); } }; private boolean mVisible; private final Runnable mHideRunnable = new Runnable() { @Override public void run() { hide(); } }; /** * Touch listener to use for in-layout UI controls to delay hiding the * system UI. This is to prevent the jarring behavior of controls going away * while interacting with activity UI. */ private final View.OnTouchListener mDelayHideTouchListener = new View.OnTouchListener() { @Override public boolean onTouch(View view, MotionEvent motionEvent) { if (AUTO_HIDE) { delayedHide(AUTO_HIDE_DELAY_MILLIS); } return false; } }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_fullscreen); mVisible = true; mControlsView = findViewById(R.id.fullscreen_content_controls); mContentView = findViewById(R.id.fullscreen_content); tv_tianqi =(TextView) findViewById(R.id.tv_tianqi); tv_wendu =(TextView) findViewById(R.id.tv_wendu); tv_fengxiang =(TextView) findViewById(R.id.tv_fengxiang); tv_fengli =(TextView) findViewById(R.id.tv_fengli); HeConfig.init("你的publicID", "你的key"); HeConfig.switchToDevService(); queryWeather(); // Set up the user interaction to manually show or hide the system UI. mContentView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { toggle(); } }); // Upon interacting with UI controls, delay any scheduled hide() // operations to prevent the jarring behavior of controls going away // while interacting with the UI. findViewById(R.id.dummy_button).setOnTouchListener(mDelayHideTouchListener); } @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); // Trigger the initial hide() shortly after the activity has been // created, to briefly hint to the user that UI controls // are available. delayedHide(100); } private void toggle() { if (mVisible) { hide(); } else { show(); } } private void hide() { // Hide UI first ActionBar actionBar = getSupportActionBar(); if (actionBar != null) { actionBar.hide(); } mControlsView.setVisibility(View.GONE); mVisible = false; // Schedule a runnable to remove the status and navigation bar after a delay mHideHandler.removeCallbacks(mShowPart2Runnable); mHideHandler.postDelayed(mHidePart2Runnable, UI_ANIMATION_DELAY); } @SuppressLint("InlinedApi") private void show() { // Show the system bar mContentView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION); mVisible = true; // Schedule a runnable to display UI elements after a delay mHideHandler.removeCallbacks(mHidePart2Runnable); mHideHandler.postDelayed(mShowPart2Runnable, UI_ANIMATION_DELAY); } /** * Schedules a call to hide() in delay milliseconds, canceling any * previously scheduled calls. */ private void delayedHide(int delayMillis) { mHideHandler.removeCallbacks(mHideRunnable); mHideHandler.postDelayed(mHideRunnable, delayMillis); } public void queryWeather(){ QWeather.getWeatherNow(FullscreenActivity.this, "CN101280603", Lang.ZH_HANS, Unit.METRIC, new QWeather.OnResultWeatherNowListener(){ public static final String TAG="he_feng_now"; @Override public void onError(Throwable e) { Log.i(TAG, "onError: ", e); System.out.println("Weather Now Error:"+new Gson()); } @Override public void onSuccess(WeatherNowBean weatherBean) { //Log.i(TAG, "getWeather onSuccess: " + new Gson().toJson(weatherBean)); System.out.println("获取天气成功: " + new Gson().toJson(weatherBean)); //先判断返回的status是否正确,当status正确时获取数据,若status不正确,可查看status对应的Code值找到原因 if (Code.OK == weatherBean.getCode()) { WeatherNowBean.NowBaseBean now = weatherBean.getNow(); String tianqi=now.getText(); String wendu=now.getTemp()+"℃"; String fengli=now.getWindScale(); String fengxiang=now.getWindDir(); tv_tianqi.setText("当前天气:"+tianqi); tv_wendu.setText("当前温度:"+wendu); tv_fengxiang.setText("风向:"+fengxiang); tv_fengli.setText("风力:"+fengli+"级"); } else { //在此查看返回数据失败的原因 Code code = weatherBean.getCode(); System.out.println("失败代码: " + code); //Log.i(TAG, "failed code: " + code); } } }); }; }

 完成后,虚拟运行效果:

 默认的全屏界面内容我一点都没改。



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