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BeardedPugBeardedPug
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Merge pull request #1 from BeardedPug/v1
V1
2 parents 5fe3446 + f6e8526 commit 0855b72

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14 files changed

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-72
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14 files changed

+410
-72
lines changed

‎ListViewExample/app/build.gradle‎

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@@ -18,7 +18,17 @@ android {
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}
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}
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repositories {
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mavenCentral()
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}
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dependencies {
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implementation 'org.slf4j:slf4j-api:1.7.25'
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implementation 'ch.qos.logback:logback-classic:1.0.9'
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implementation 'ch.qos.logback:logback-core:1.0.9'
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implementation 'com.fasterxml.jackson.core:jackson-databind:2.7.0'
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implementation 'org.projectlombok:lombok:1.18.4'
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annotationProcessor 'org.projectlombok:lombok:1.18.4'
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implementation fileTree(dir: 'libs', include: ['*.jar'])
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implementation 'com.android.support:appcompat-v7:28.0.0'
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implementation 'com.android.support.constraint:constraint-layout:1.1.3'

‎ListViewExample/app/src/main/AndroidManifest.xml‎

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</activity>
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</application>
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<uses-permission android:name="android.permission.INTERNET"/>
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</manifest>

‎ListViewExample/app/src/main/java/com/loot/markhardwick/listviewexample/MainActivity.java‎

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package com.loot.markhardwick.listviewexample;
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import android.support.v7.app.AppCompatActivity;
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import android.annotation.SuppressLint;
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import android.app.Activity;
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import android.content.Context;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.ListView;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import com.loot.markhardwick.listviewexample.ui.main.MainFragment;
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import com.loot.markhardwick.listviewexample.backend.main.Fetcher;
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import com.loot.markhardwick.listviewexample.backend.main.User;
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public class MainActivity extends AppCompatActivity {
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public class MainActivity extends Activity {
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ListAdapter adapter;
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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.main_activity);
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if (savedInstanceState == null) {
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getSupportFragmentManager().beginTransaction()
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.replace(R.id.container, MainFragment.newInstance())
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.commitNow();
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ListView listView = findViewById(R.id.listView);
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ProgressBar progressBar = findViewById(R.id.progressBar);
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listView.setEmptyView(progressBar);
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adapter = new ListAdapter(this, Fetcher.getUsers());
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listView.setAdapter(adapter);
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/* Not needed for task will flesh out later
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listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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}
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});
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*/
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Fetcher fetcher = new Fetcher(new Fetcher.FetcherResponse() {
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@Override
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public void processFinish(User[] newUserList) {
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adapter.updateUsers(newUserList);
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}
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});
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fetcher.execute();
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}
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private class ListAdapter extends BaseAdapter {
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Context context;
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User[] users;
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private LayoutInflater inflater;
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ListAdapter(Context context, User[] users) {
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this.context = context;
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this.users = users;
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inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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}
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void updateUsers(User[] newUsers){
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users = newUsers;
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this.notifyDataSetChanged();
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}
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@Override
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public int getCount() {
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return users.length;
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}
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@Override
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public Object getItem(int position) {
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return users[position];
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}
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@Override
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public long getItemId(int position) {
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return position;
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}
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@SuppressLint("DefaultLocale")
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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View toReturn = convertView;
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if(toReturn == null){
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toReturn = inflater.inflate(R.layout.row_just_name, null);
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}
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User user = users[position];
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TextView nameField = toReturn.findViewById(R.id.name);
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nameField.setText(String.format("%s", user.getName()));
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/* Reread task was only for name and surname
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TextView idField = toReturn.findViewById(R.id.idNumber);
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idField.setText(String.format("%s%d", getString(R.string.id), user.getId()));
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TextView usernameField = toReturn.findViewById(R.id.username);
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usernameField.setText(String.format("%s%s", getString(R.string.username), user.getUsername()));
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TextView emailField = toReturn.findViewById(R.id.email);
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emailField.setText(String.format("%s%s", getString(R.string.email), user.getEmail()));
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TextView addressField = toReturn.findViewById(R.id.address);
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addressField.setText(String.format("%s%s", getString(R.string.address), user.getAddress().toString()));
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TextView phoneField = toReturn.findViewById(R.id.phone);
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phoneField.setText(String.format("%s%s", getString(R.string.phone), user.getPhone()));
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TextView websiteField = toReturn.findViewById(R.id.website);
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websiteField.setText(String.format("%s%s", getString(R.string.website), user.getWebsite()));
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TextView companyField = toReturn.findViewById(R.id.company);
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companyField.setText(String.format("%s%s", getString(R.string.company), user.getCompany().toString()));
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*/
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return toReturn;
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}
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}
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}
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‎ListViewExample/app/src/main/java/com/loot/markhardwick/listviewexample/backend/main/Fetcher.java‎

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package com.loot.markhardwick.listviewexample.backend.main;
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import android.os.AsyncTask;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.util.Arrays;
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import lombok.extern.slf4j.Slf4j;
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/**
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* Class to grab json array of users from:
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* https://jsonplaceholder.typicode.com/users
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* and turn response into an array of objects
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*/
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@Slf4j
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public class Fetcher extends AsyncTask<Void, Void, User[]> {
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static User[] users = new User[0];
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private FetcherResponse delegate;
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public Fetcher(FetcherResponse delegate){
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this.delegate = delegate;
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}
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static void fetchUsers() {
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log.debug("fetchUsers() called");
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URL url;
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HttpURLConnection con;
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try {
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String urlAddress = "https://jsonplaceholder.typicode.com/users";
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url = new URL(urlAddress);
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con = (HttpURLConnection) url.openConnection();
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con.setRequestMethod("GET");
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con.setRequestProperty("Content-Type", "application/json");
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int status = con.getResponseCode();
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log.debug("Http Response Code: {}", status);
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if (getBaseResponseCode(status) == 2){
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InputStream inputStream = con.getInputStream();
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handleResponse(inputStream);
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} else {
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log.error("Http Error Code: {}", status);
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}
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} catch (java.io.IOException e) {
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log.error(e.getMessage());
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log.error(Arrays.toString(e.getStackTrace()));
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}
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}
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private static void handleResponse(InputStream inputStream){
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log.debug("handleResponse() called");
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ObjectMapper mapper = new ObjectMapper();
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try {
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users = mapper.readValue(inputStream, User[].class);
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log.debug("New contents of Users:");
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log.debug(mapper.writerWithDefaultPrettyPrinter().writeValueAsString(users));
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log.debug("Successful response handle");
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} catch (IOException e) {
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log.error(e.getMessage());
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log.error(Arrays.toString(e.getStackTrace()));
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}
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}
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private static int getBaseResponseCode(int x) {
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while (x > 10) {
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x = x / 10;
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}
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return x;
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}
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public static User[] getUsers(){
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return users;
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}
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@Override
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protected User[] doInBackground(Void ... voids) {
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fetchUsers();
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return users;
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}
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@Override
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protected void onPostExecute(User[] result) {
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delegate.processFinish(result);
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}
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public interface FetcherResponse {
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void processFinish(User[] newUserList);
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}
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}

‎ListViewExample/app/src/main/java/com/loot/markhardwick/listviewexample/backend/main/User.java‎

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package com.loot.markhardwick.listviewexample.backend.main;
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import lombok.AllArgsConstructor;
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import lombok.Getter;
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import lombok.NoArgsConstructor;
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import lombok.Setter;
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import lombok.ToString;
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import lombok.extern.slf4j.Slf4j;
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/**
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* POJO for jackson deserialization of users
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*/
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@Setter @Getter
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@AllArgsConstructor
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@NoArgsConstructor
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@Slf4j
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public class User {
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int id;
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String name, username, email, phone, website;
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Address address;
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Company company;
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@ToString
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@Setter @Getter
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@AllArgsConstructor
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@NoArgsConstructor
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public class Address {
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String street, suite, city, zipcode;
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Geo geo;
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@ToString
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@Setter @Getter
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@AllArgsConstructor
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@NoArgsConstructor
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public class Geo {
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String lat, lng;
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}
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}
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@ToString
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@Setter @Getter
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@AllArgsConstructor
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@NoArgsConstructor
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public class Company {
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String name, catchPhrase, bs;
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}
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}
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‎ListViewExample/app/src/main/java/com/loot/markhardwick/listviewexample/ui/main/MainFragment.java‎

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This file was deleted.

‎ListViewExample/app/src/main/java/com/loot/markhardwick/listviewexample/ui/main/MainViewModel.java‎

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This file was deleted.

‎ListViewExample/app/src/main/res/layout/main_activity.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
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<android.support.constraint.ConstraintLayout
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xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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android:id="@+id/container"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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tools:context=".MainActivity" />
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tools:context=".MainActivity"
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>
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<Toolbar
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android:id="@+id/toolbar"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:background="@color/colorPrimary"
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>
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<TextView
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="@string/header"
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android:textSize="22sp"
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android:textColor="@color/white"
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android:textStyle="bold"
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/>
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</Toolbar>
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<ListView
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android:id="@+id/listView"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginTop="20dp"
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app:layout_constraintTop_toBottomOf="@+id/toolbar"
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/>
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<ProgressBar
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android:id="@+id/progressBar"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent"
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android:indeterminate="true"
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android:indeterminateTint="@color/colorAccent2"
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android:visibility="invisible"
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/>
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</android.support.constraint.ConstraintLayout>

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