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‎android/mooc/androidapp/app/build.gradle

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@@ -44,12 +44,18 @@ dependencies {
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implementation fileTree(dir: 'libs', include: ['*.jar'])
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implementation 'com.android.support:appcompat-v7:26.1.0'
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implementation 'com.android.support.constraint:constraint-layout:1.0.2'
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implementation 'com.android.support:support-v4:26.1.0'
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'com.android.support.test:runner:1.0.1'
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androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
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// https://developer.android.com/guide/topics/ui/layout/recyclerview.html#add-support-library
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implementation 'com.android.support:recyclerview-v7:26.1.0'
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compile 'com.fasterxml.jackson.core:jackson-databind:2.5.3'
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compile 'com.loopj.android:android-async-http:1.4.9'
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// https://mvnrepository.com/artifact/org.apache.httpcomponents/httpclient
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compile group: 'org.apache.httpcomponents', name: 'httpclient', version: '4.5.5'
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// https://github.com/square/okhttp
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implementation 'com.squareup.okhttp3:okhttp:3.10.0'
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}

‎android/mooc/androidapp/app/src/main/java/io/stackdocker/mooc/andapp/MainActivity.java

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@@ -5,17 +5,24 @@
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import android.os.Bundle;
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import android.os.AsyncTask;
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import android.support.v7.widget.LinearLayoutManager;
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import android.support.v7.widget.RecyclerView;
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import android.util.Log;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.widget.Button;
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import android.widget.EditText;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.type.MapType;
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import com.fasterxml.jackson.databind.type.TypeFactory;
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import com.loopj.android.http.AsyncHttpClient;
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import com.loopj.android.http.AsyncHttpResponseHandler;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.file.Paths;
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import java.util.HashMap;
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import org.apache.http.HttpEntity;
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import org.apache.http.HttpResponse;
@@ -29,7 +36,18 @@
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public class MainActivity extends AppCompatActivity {
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private static final String TAG = MainActivity.class.getSimpleName();
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private static final String API_PATH = "http://192.168.0.20:8080/apis";
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//private static final String API_PATH = "http://192.168.0.20:8080/apis";
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private final String API_HOST = getResources().getString(R.string.api_host);
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private final String APIS_PATH = API_HOST + "/apis";
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// private final String TOP_CLASS_PATH = Paths.get(API_HOST,
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// "api/v1alpha", getResources().getString(R.string.top_classes_path)).toString();
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private final String TOP_CLASS_PATH = API_HOST +
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"/api/v1alpha/namespaces/default/" + getResources().getString(R.string.top_classes_path);
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private RecyclerView mRecyclerView;
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private RecyclerView.Adapter mAdapter;
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private RecyclerView.LayoutManager mLayoutManager;
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private HashMap<String, Object> myDataset;
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private AsyncHttpClient client;
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@@ -38,8 +56,23 @@ protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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mRecyclerView = (RecyclerView) findViewById(R.id.my_recycler_view);
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// use this setting to improve performance if you know that changes
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// in content do not change the layout size of the RecyclerView
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mRecyclerView.setHasFixedSize(true);
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// use a linear layout manager
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//mLayoutManager = new LinearLayoutManager(this);
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//mRecyclerView.setLayoutManager(mLayoutManager);
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myDataset = new HashMap<String, Object>();
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// specify an adapter (see also next example)
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mAdapter = new MyAdapter(myDataset);
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mRecyclerView.setAdapter(mAdapter);
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client = new AsyncHttpClient();
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client.get(API_PATH, new AsyncHttpResponseHandler() {
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client.get(TOP_CLASS_PATH, new AsyncHttpResponseHandler() {
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@Override
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public void onStart() {
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// called before request is started
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// called when response HTTP status is "200 OK"
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Log.i(TAG, response.toString());
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System.out.println(response.toString());
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if (response != null && response.length > 0) {
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ObjectMapper mapper = new ObjectMapper();
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TypeFactory typeFactory = mapper.getTypeFactory();
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MapType mapType = typeFactory.constructMapType(HashMap.class, String.class, Object.class);
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try {
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myDataset = mapper.readValue(response.toString(), mapType);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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@Override
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Log.i(TAG, "clicked");
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client.get(API_PATH, new AsyncHttpResponseHandler() {
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client.get(APIS_PATH, new AsyncHttpResponseHandler() {
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@Override
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public void onStart() {
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// called before request is started
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protected String doInBackground(Void... params) {
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HttpClient httpClient = new DefaultHttpClient();
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HttpContext localContext = new BasicHttpContext();
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HttpGet httpGet = new HttpGet(API_PATH);
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HttpGet httpGet = new HttpGet(APIS_PATH);
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String text = null;
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try {
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HttpResponse response = httpClient.execute(httpGet, localContext);

‎android/mooc/androidapp/app/src/main/java/io/stackdocker/mooc/andapp/MyAdapter.java

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package io.stackdocker.mooc.andapp;
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import android.support.v7.widget.RecyclerView;
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import android.view.LayoutInflater;
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import android.view.ViewGroup;
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import android.widget.TextView;
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import java.util.HashMap;
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/**
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* Created by fanhongling on 18/3/25.
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*/
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public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {
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private HashMap<String, Object> mDataset;
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// Provide a reference to the views for each data item
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// Complex data items may need more than one view per item, and
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// you provide access to all the views for a data item in a view holder
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public static class ViewHolder extends RecyclerView.ViewHolder {
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// each data item is just a string in this case
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public TextView mTextView;
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public ViewHolder(TextView v) {
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super(v);
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mTextView = v;
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}
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}
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// Provide a suitable constructor (depends on the kind of dataset)
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public MyAdapter(HashMap<String, Object> myDataset) {
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mDataset = myDataset;
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}
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// Create new views (invoked by the layout manager)
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@Override
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public MyAdapter.ViewHolder onCreateViewHolder(ViewGroup parent,
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int viewType) {
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// create a new view
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TextView v = (TextView) LayoutInflater.from(parent.getContext())
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.inflate(R.layout.my_text_view, parent, false);
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ViewHolder vh = new ViewHolder(v);
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return vh;
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}
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// Replace the contents of a view (invoked by the layout manager)
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@Override
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public void onBindViewHolder(ViewHolder holder, int position) {
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// - get element from your dataset at this position
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// - replace the contents of the view with that element
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holder.mTextView.setText(mDataset.get("name").toString());
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}
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// Return the size of your dataset (invoked by the layout manager)
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@Override
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public int getItemCount() {
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return mDataset.size();
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}
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}

‎android/mooc/androidapp/app/src/main/res/layout/activity_main.xml

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tools:context="io.stackdocker.mooc.andapp.MainActivity">
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<TextView
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android:id="@+id/my_text_view"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="Hello World!"
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android:id="@+id/my_edit"/>
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<!--<android.support.v7.widget.RecyclerView-->
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<!--android:id="@+id/my_recycler_view"-->
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<!--android:layout_width="0dp"-->
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<!--android:layout_height="0dp"-->
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<!--android:layout_marginBottom="0dp"-->
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<!--android:layout_marginLeft="0dp"-->
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<!--android:layout_marginRight="0dp"-->
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<!--android:layout_marginTop="0dp"-->
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<!--app:layout_constraintBottom_toBottomOf="parent"-->
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<!--app:layout_constraintLeft_toLeftOf="parent"-->
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<!--app:layout_constraintRight_toRightOf="parent"-->
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<!--app:layout_constraintTop_toTopOf="parent"/>-->
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<android.support.v7.widget.RecyclerView
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android:id="@+id/my_recycler_view"
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android:scrollbars="vertical"
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android:layout_width="match_parent"
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android:layout_height="match_parent"/>
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<FrameLayout
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android:id="@+id/my_headlines_fragment"
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android:layout_weight="2"
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android:layout_width="match_parent"
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android:layout_height="0px" />
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</android.support.constraint.ConstraintLayout>

‎android/mooc/androidapp/app/src/main/res/layout/my_text_view.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:layout_width="match_parent" android:layout_height="match_parent">
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<TextView
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android:id="@+id/my_text_view"
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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/my_text_view_text"/>
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</FrameLayout>

‎android/mooc/androidapp/app/src/main/res/values/dimens.xml

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<?xml version="1.0" encoding="utf-8"?>
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<resources>
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<dimen name="text_margin">16dp</dimen>
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</resources>

‎android/mooc/androidapp/app/src/main/res/values/strings.xml

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<string name="title_use_pool_thread">Use Pool Thread in Response</string>
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<string name="title_request_params_debug">Request Params debug</string>
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<string name="api_host">http://192.168.0.20:8080</string>
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<string name="top_classes_path">top-classes</string>
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<string name="top_coaches_path">top-coaches</string>
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<string name="top_practices_path">top-pratices</string>
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<string name="top_trainees_path">top-trainees</string>
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<string name="top_hires_path">top-hires</string>
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<string name="top_hunters_path">top-hunters</string>
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<!-- TODO: Remove or change this placeholder text -->
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<string name="my_text_view_text">Hello text view</string>
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</resources>

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