diff --git a/NetworkingInAndroidHomework/.gitignore b/NetworkingInAndroidHomework/.gitignore new file mode 100644 index 0000000..c6cbe56 --- /dev/null +++ b/NetworkingInAndroidHomework/.gitignore @@ -0,0 +1,8 @@ +*.iml +.gradle +/local.properties +/.idea/workspace.xml +/.idea/libraries +.DS_Store +/build +/captures diff --git a/NetworkingInAndroidHomework/.idea/.name b/NetworkingInAndroidHomework/.idea/.name new file mode 100644 index 0000000..1b6ca86 --- /dev/null +++ b/NetworkingInAndroidHomework/.idea/.name @@ -0,0 +1 @@ +NetworkingInAndroidHomework \ No newline at end of file diff --git a/NetworkingInAndroidHomework/.idea/compiler.xml b/NetworkingInAndroidHomework/.idea/compiler.xml new file mode 100644 index 0000000..96cc43e --- /dev/null +++ b/NetworkingInAndroidHomework/.idea/compiler.xml @@ -0,0 +1,22 @@ + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/NetworkingInAndroidHomework/.idea/copyright/profiles_settings.xml b/NetworkingInAndroidHomework/.idea/copyright/profiles_settings.xml new file mode 100644 index 0000000..e7bedf3 --- /dev/null +++ b/NetworkingInAndroidHomework/.idea/copyright/profiles_settings.xml @@ -0,0 +1,3 @@ + + + \ No newline at end of file diff --git a/NetworkingInAndroidHomework/.idea/gradle.xml b/NetworkingInAndroidHomework/.idea/gradle.xml new file mode 100644 index 0000000..8d2df47 --- /dev/null +++ b/NetworkingInAndroidHomework/.idea/gradle.xml @@ -0,0 +1,18 @@ + + + + + + \ No newline at end of file diff --git a/NetworkingInAndroidHomework/.idea/misc.xml b/NetworkingInAndroidHomework/.idea/misc.xml new file mode 100644 index 0000000..adb1f97 --- /dev/null +++ b/NetworkingInAndroidHomework/.idea/misc.xml @@ -0,0 +1,73 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + 1.8 + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/NetworkingInAndroidHomework/.idea/modules.xml b/NetworkingInAndroidHomework/.idea/modules.xml new file mode 100644 index 0000000..3246337 --- /dev/null +++ b/NetworkingInAndroidHomework/.idea/modules.xml @@ -0,0 +1,9 @@ + + + + + + + + + \ No newline at end of file diff --git a/NetworkingInAndroidHomework/.idea/runConfigurations.xml b/NetworkingInAndroidHomework/.idea/runConfigurations.xml new file mode 100644 index 0000000..7f68460 --- /dev/null +++ b/NetworkingInAndroidHomework/.idea/runConfigurations.xml @@ -0,0 +1,12 @@ + + + + + + \ No newline at end of file diff --git a/NetworkingInAndroidHomework/.idea/vcs.xml b/NetworkingInAndroidHomework/.idea/vcs.xml new file mode 100644 index 0000000..6564d52 --- /dev/null +++ b/NetworkingInAndroidHomework/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/NetworkingInAndroidHomework/app/.gitignore b/NetworkingInAndroidHomework/app/.gitignore new file mode 100644 index 0000000..796b96d --- /dev/null +++ b/NetworkingInAndroidHomework/app/.gitignore @@ -0,0 +1 @@ +/build diff --git a/NetworkingInAndroidHomework/app/build.gradle b/NetworkingInAndroidHomework/app/build.gradle new file mode 100644 index 0000000..311db7d --- /dev/null +++ b/NetworkingInAndroidHomework/app/build.gradle @@ -0,0 +1,26 @@ +apply plugin: 'com.android.application' + +android { + compileSdkVersion 23 + buildToolsVersion "23.0.2" + + defaultConfig { + applicationId "com.brprog.networkinginandroidhomework" + minSdkVersion 16 + targetSdkVersion 23 + versionCode 1 + versionName "1.0" + } + buildTypes { + release { + minifyEnabled false + proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' + } + } +} + +dependencies { + compile fileTree(dir: 'libs', include: ['*.jar']) + testCompile 'junit:junit:4.12' + compile 'com.android.support:appcompat-v7:23.1.1' +} diff --git a/NetworkingInAndroidHomework/app/proguard-rules.pro b/NetworkingInAndroidHomework/app/proguard-rules.pro new file mode 100644 index 0000000..1ed6157 --- /dev/null +++ b/NetworkingInAndroidHomework/app/proguard-rules.pro @@ -0,0 +1,17 @@ +# Add project specific ProGuard rules here. +# By default, the flags in this file are appended to flags specified +# in /Users/User_1_Benjamin_Rosenthal/Library/Android/sdk/tools/proguard/proguard-android.txt +# You can edit the include path and order by changing the proguardFiles +# directive in build.gradle. +# +# For more details, see +# http://developer.android.com/guide/developing/tools/proguard.html + +# Add any project specific keep options here: + +# If your project uses WebView with JS, uncomment the following +# and specify the fully qualified class name to the JavaScript interface +# class: +#-keepclassmembers class fqcn.of.javascript.interface.for.webview { +# public *; +#} diff --git a/NetworkingInAndroidHomework/app/src/androidTest/java/com/brprog/networkinginandroidhomework/ApplicationTest.java b/NetworkingInAndroidHomework/app/src/androidTest/java/com/brprog/networkinginandroidhomework/ApplicationTest.java new file mode 100644 index 0000000..14fe283 --- /dev/null +++ b/NetworkingInAndroidHomework/app/src/androidTest/java/com/brprog/networkinginandroidhomework/ApplicationTest.java @@ -0,0 +1,13 @@ +package com.brprog.networkinginandroidhomework; + +import android.app.Application; +import android.test.ApplicationTestCase; + +/** + * Testing Fundamentals + */ +public class ApplicationTest extends ApplicationTestCase { + public ApplicationTest() { + super(Application.class); + } +} \ No newline at end of file diff --git a/NetworkingInAndroidHomework/app/src/main/AndroidManifest.xml b/NetworkingInAndroidHomework/app/src/main/AndroidManifest.xml new file mode 100644 index 0000000..b0f8632 --- /dev/null +++ b/NetworkingInAndroidHomework/app/src/main/AndroidManifest.xml @@ -0,0 +1,24 @@ + + + + + + + + + + + + + + + + + + diff --git a/NetworkingInAndroidHomework/app/src/main/java/com/brprog/networkinginandroidhomework/MainActivity.java b/NetworkingInAndroidHomework/app/src/main/java/com/brprog/networkinginandroidhomework/MainActivity.java new file mode 100644 index 0000000..6abc166 --- /dev/null +++ b/NetworkingInAndroidHomework/app/src/main/java/com/brprog/networkinginandroidhomework/MainActivity.java @@ -0,0 +1,147 @@ +package com.brprog.networkinginandroidhomework; + +import android.content.Context; +import android.net.ConnectivityManager; +import android.net.NetworkInfo; +import android.os.AsyncTask; +import android.os.Bundle; +import android.support.v7.app.AppCompatActivity; +import android.view.View; +import android.widget.ArrayAdapter; +import android.widget.Button; +import android.widget.ListView; +import android.widget.Toast; + +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.net.HttpURLConnection; +import java.net.URL; +import java.util.ArrayList; + +public class MainActivity extends AppCompatActivity { + + Button mCerealButton; + Button mChocolateButton; + Button mTeaButton; + ListView mProductsListView; + ArrayList mWalmartArrayList; + ArrayAdapter mProductsAdapter; + DownloadAsyncTask mWalmartTask; + + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_main); + + mCerealButton = (Button)findViewById(R.id.cereal_button); + mChocolateButton = (Button)findViewById(R.id.chocolate_button); + mTeaButton = (Button)findViewById(R.id.tea_button); + mProductsListView = (ListView)findViewById(R.id.products_listview); + mWalmartArrayList = new ArrayList<>(); + mProductsAdapter = new ArrayAdapter(MainActivity.this, android.R.layout.simple_list_item_1, mWalmartArrayList); + mProductsListView.setAdapter(mProductsAdapter); + + + mCerealButton.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + doGetRequest(R.string.all_cereal_query, R.string.all_cereal_id); + } + }); + + mChocolateButton.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + doGetRequest(R.string.chocolate_query, R.string.chocolate_id); + } + }); + + mTeaButton.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + doGetRequest(R.string.tea_query, R.string.tea_id); + } + }); + + } + + protected void doGetRequest(int query, int taxonomyId) { + ConnectivityManager connMgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE); + NetworkInfo networkInfo = connMgr.getActiveNetworkInfo(); + if (networkInfo != null && networkInfo.isConnected()) { + if (mWalmartTask != null && mWalmartTask.getStatus() != DownloadAsyncTask.Status.FINISHED) { + mWalmartTask.cancel(true); + } else { + mWalmartTask = new DownloadAsyncTask(); + mWalmartTask.execute("http://api.walmartlabs.com/v1/search?query=" + getString(query) + + "&format=json&categoryId=" + getString(taxonomyId) + + "&apiKey=" + getString(R.string.api_key)); + } + } else { + Toast.makeText(MainActivity.this, "Unable to connect to IT services", Toast.LENGTH_SHORT).show(); + } + } + + private String getInputData(InputStream inStream) throws IOException { + StringBuilder builder = new StringBuilder(); + BufferedReader reader = new BufferedReader(new InputStreamReader(inStream)); + + String data; + + while ((data = reader.readLine()) != null) { + builder.append(data); + } + reader.close(); + return builder.toString(); + } + + public class DownloadAsyncTask extends AsyncTask { + + @Override + protected String doInBackground(String... urls) { + String data = ""; + try { + URL url = new URL(urls[0]); + HttpURLConnection connection = (HttpURLConnection) url.openConnection(); + connection.connect(); + InputStream inStream = connection.getInputStream(); + data = getInputData(inStream); + + } catch (Throwable thr) { + thr.printStackTrace(); + } + + try { + JSONObject dataObject = new JSONObject(data); + JSONArray itemsJSONArray = dataObject.getJSONArray("items"); + mWalmartArrayList.clear(); + for (int i =0; i < itemsJSONArray.length(); i++) { + JSONObject object = itemsJSONArray.optJSONObject(i); + String name = object.optString("name"); + String price = object.optString("salePrice"); + mWalmartArrayList.add(name + " \nCosts: $" + price); + } + } catch (JSONException e) { + e.printStackTrace(); + } + return data; + } + + @Override + protected void onPostExecute(String data) { + super.onPostExecute(data); + mProductsAdapter.notifyDataSetChanged(); + + } + + } + + +} diff --git a/NetworkingInAndroidHomework/app/src/main/res/layout/activity_main.xml b/NetworkingInAndroidHomework/app/src/main/res/layout/activity_main.xml new file mode 100644 index 0000000..3f24d16 --- /dev/null +++ b/NetworkingInAndroidHomework/app/src/main/res/layout/activity_main.xml @@ -0,0 +1,52 @@ + + + + + +