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Done Weather App
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‎AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.example.weatherapp"
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android:versionCode="1"
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android:versionName="1.0" >
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<uses-sdk
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android:minSdkVersion="8"
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android:targetSdkVersion="17" />
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<uses-permission android:name="android.permission.INTERNET"/>
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<application
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android:allowBackup="true"
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android:icon="@drawable/ic_launcher"
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android:label="@string/app_name"
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android:theme="@style/AppTheme" >
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<activity
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android:name="com.example.weatherapp.WeatherActivity"
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android:label="@string/app_name" >
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎ic_launcher-web.png

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‎libs/android-support-v4.jar

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‎proguard-project.txt

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# To enable ProGuard in your project, edit project.properties
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# to define the proguard.config property as described in that file.
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#
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# Add project specific ProGuard rules here.
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# By default, the flags in this file are appended to flags specified
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# in ${sdk.dir}/tools/proguard/proguard-android.txt
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# You can edit the include path and order by changing the ProGuard
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# include property in project.properties.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# Add any project specific keep options here:
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}

‎project.properties

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# This file is automatically generated by Android Tools.
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# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
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#
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# This file must be checked in Version Control Systems.
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#
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# To customize properties used by the Ant build system edit
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# "ant.properties", and override values to adapt the script to your
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# project structure.
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#
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# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
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#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
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# Project target.
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target=android-17

‎res/drawable-hdpi/ic_launcher.png

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‎res/drawable-ldpi/ic_launcher.png

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‎res/drawable-mdpi/ic_launcher.png

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‎res/drawable-xhdpi/ic_launcher.png

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‎res/layout/activity_weather.xml

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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical"
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tools:context=".WeatherActivity" >
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<LinearLayout
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:orientation="horizontal" >
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<Button
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android:id="@+id/button_get_weather"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:gravity="center"
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android:text="@string/weather" />
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<Spinner
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android:id="@+id/spinner_city_name"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginLeft="10dip" />
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</LinearLayout>
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<WebView
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android:id="@+id/webView_weather"
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android:layout_width="fill_parent"
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android:layout_height="fill_parent" />
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</LinearLayout>

‎res/menu/activity_weather.xml

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<menu xmlns:android="http://schemas.android.com/apk/res/android" >
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<item
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android:id="@+id/menu_settings"
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android:orderInCategory="100"
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android:showAsAction="never"
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android:title="@string/menu_settings"/>
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</menu>

‎res/values-v11/styles.xml

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<resources>
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<!--
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Base application theme for API 11+. This theme completely replaces
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AppBaseTheme from res/values/styles.xml on API 11+ devices.
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-->
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<style name="AppBaseTheme" parent="android:Theme.Holo.Light">
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<!-- API 11 theme customizations can go here. -->
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</style>
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</resources>

‎res/values-v14/styles.xml

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<resources>
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<!--
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Base application theme for API 14+. This theme completely replaces
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AppBaseTheme from BOTH res/values/styles.xml and
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res/values-v11/styles.xml on API 14+ devices.
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-->
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<style name="AppBaseTheme" parent="android:Theme.Holo.Light.DarkActionBar">
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<!-- API 14 theme customizations can go here. -->
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</style>
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</resources>

‎res/values/strings.xml

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<?xml version="1.0" encoding="utf-8"?>
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<resources>
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<string name="app_name">WeatherApp</string>
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<string name="weather">Click to view</string>
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<string name="menu_settings">Settings</string>
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</resources>

‎res/values/styles.xml

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<resources>
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<!--
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Base application theme, dependent on API level. This theme is replaced
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by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
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-->
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<style name="AppBaseTheme" parent="android:Theme.Light">
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<!--
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Theme customizations available in newer API levels can go in
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res/values-vXX/styles.xml, while customizations related to
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backward-compatibility can go here.
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-->
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</style>
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<!-- Application theme. -->
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<style name="AppTheme" parent="AppBaseTheme">
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<!-- All customizations that are NOT specific to a particular API-level can go here. -->
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</style>
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</resources>

‎src/com/example/weatherapp/WeatherActivity.java

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package com.example.weatherapp;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.Reader;
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import java.io.StringWriter;
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import java.io.Writer;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import org.apache.http.HttpResponse;
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import org.apache.http.client.ClientProtocolException;
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import org.apache.http.client.HttpClient;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.impl.client.DefaultHttpClient;
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import android.app.Activity;
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import android.app.ProgressDialog;
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import android.os.Bundle;
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import android.view.Menu;
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import android.view.View;
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import android.webkit.WebView;
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import android.widget.ArrayAdapter;
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import android.widget.Button;
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import android.widget.Spinner;
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import com.example.weatherapp.data.City;
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import com.example.weatherapp.tools.XmlParser;
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public class WeatherActivity extends Activity {
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private String weatherText = "";
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private HashMap<String, String> cityPair;
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private ArrayAdapter<String> arrayAdapterSpinnerCityName;
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private HttpResponse response = null;
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private Button btnWeather;
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private WebView webViewWeather;
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private Spinner spinnerCityName;
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private ProgressDialog httpGetProgressDialog;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_weather);
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btnWeather = (Button) findViewById(R.id.button_get_weather);
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webViewWeather = (WebView) findViewById(R.id.webView_weather);
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spinnerCityName = (Spinner) findViewById(R.id.spinner_city_name);
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cityPair = new HashMap<String, String>();
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createCityWoeidPair();
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arrayAdapterSpinnerCityName = new ArrayAdapter<String>(this,
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android.R.layout.simple_list_item_1, new ArrayList<String>(
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cityPair.keySet()));
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spinnerCityName.setAdapter(arrayAdapterSpinnerCityName);
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btnWeather.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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httpGetProgressDialog = new ProgressDialog(WeatherActivity.this)
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.show(WeatherActivity.this, "Please wait...",
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"Fetching weather data for "
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+ spinnerCityName.getSelectedItem()
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.toString());
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new Thread() {
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@Override
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public void run() {
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super.run();
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try {
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weatherText = parseXmlString(convertInputStreamToString(convertResponseToInputStream(getWeatherRss(spinnerCityName
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.getSelectedItem().toString()))));
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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runOnUiThread(changeWeatherText);
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}
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}.start();
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}
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});
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}
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private HttpResponse getWeatherRss(String cityname) {
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try {
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HttpClient client = new DefaultHttpClient();
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HttpGet request = new HttpGet();
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request.setURI(new URI(
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"http://weather.yahooapis.com/forecastrss?w="
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+ cityPair.get(cityname) + "&u=c"));
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response = client.execute(request);
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} catch (URISyntaxException e) {
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e.printStackTrace();
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} catch (ClientProtocolException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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return response;
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}
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private String parseXmlString(String xmlString) {
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return XmlParser.parse(xmlString);
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}
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private String convertInputStreamToString(InputStream inputStream)
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throws IOException {
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if (inputStream != null) {
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Writer writer = new StringWriter();
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char[] buffer = new char[1024];
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try {
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Reader reader = new BufferedReader(new InputStreamReader(
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inputStream, "UTF-8"), 1024);
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int n;
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while ((n = reader.read(buffer)) != -1) {
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writer.write(buffer, 0, n);
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}
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} finally {
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inputStream.close();
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}
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return writer.toString();
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} else {
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return "";
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}
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}
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private InputStream convertResponseToInputStream(HttpResponse response)
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throws IOException {
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return response.getEntity().getContent();
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}
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private Runnable changeWeatherText = new Runnable() {
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@Override
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public void run() {
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if(httpGetProgressDialog.isShowing() && httpGetProgressDialog != null)
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httpGetProgressDialog.hide();
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webViewWeather.loadData(weatherText, "text/html", "utf-8");
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}
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};
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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// Inflate the menu; this adds items to the action bar if it is present.
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getMenuInflater().inflate(R.menu.activity_weather, menu);
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return true;
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}
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private void createCityWoeidPair() {
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City dhaka = new City("Dhaka", "22502221");
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City kathmondu = new City("Kathmondu", "2269179");
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cityPair.put(dhaka.getName(), dhaka.getWOEID());
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cityPair.put(kathmondu.getName(), kathmondu.getWOEID());
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}
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}

‎src/com/example/weatherapp/data/City.java

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package com.example.weatherapp.data;
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public class City {
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private String name;
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private String WOEID;
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public City(String name, String woeid)
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{
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this.name = name;
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WOEID = woeid;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public String getWOEID() {
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return WOEID;
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}
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public void setWOEID(String wOEID) {
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WOEID = wOEID;
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}
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}

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