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alanwgeorgealanwgeorge
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added listview output to Retrofit example
1 parent 1ccb0cf commit a25196a

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3 files changed

+168
-110
lines changed

3 files changed

+168
-110
lines changed

‎app/src/main/java/com/morihacky/android/rxjava/RetrofitFragment.java‎

Lines changed: 158 additions & 110 deletions
Original file line numberDiff line numberDiff line change
@@ -3,19 +3,28 @@
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import android.os.Bundle;
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import android.support.annotation.Nullable;
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import android.support.v4.app.Fragment;
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import android.text.TextUtils;
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import android.util.Base64;
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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.ArrayAdapter;
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import android.widget.EditText;
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import butterknife.ButterKnife;
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import butterknife.InjectView;
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import butterknife.OnClick;
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import android.widget.ListView;
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import com.google.common.base.Strings;
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import com.morihacky.android.rxjava.app.R;
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import com.morihacky.android.rxjava.retrofit.Contributor;
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import com.morihacky.android.rxjava.retrofit.GithubApi;
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import com.morihacky.android.rxjava.retrofit.User;
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import java.util.ArrayList;
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import java.util.List;
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import butterknife.ButterKnife;
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import butterknife.InjectView;
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import butterknife.OnClick;
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import retrofit.RequestInterceptor;
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import retrofit.RestAdapter;
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import rx.Observable;
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import rx.Observer;
@@ -25,111 +34,150 @@
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import rx.schedulers.Schedulers;
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import timber.log.Timber;
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public class RetrofitFragment
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extends Fragment {
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GithubApi api;
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@InjectView(R.id.demo_retrofit_contributors_username) EditText _username;
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@InjectView(R.id.demo_retrofit_contributors_repository) EditText _repo;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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RestAdapter restAdapter = new RestAdapter.Builder().setEndpoint("https://api.github.com/")
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.build();
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api = restAdapter.create(GithubApi.class);
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}
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@Override
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public View onCreateView(LayoutInflater inflater,
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@Nullable ViewGroup container,
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@Nullable Bundle savedInstanceState) {
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View layout = inflater.inflate(R.layout.fragment_retrofit, container, false);
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ButterKnife.inject(this, layout);
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return layout;
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}
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@OnClick(R.id.btn_demo_retrofit_contributors)
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public void onListContributorsClicked() {
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api.contributors(_username.getText().toString(), _repo.getText().toString())
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.subscribe(new Observer<List<Contributor>>() {
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@Override
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public void onCompleted() {
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Timber.d("Retrofit call 1 completed");
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}
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@Override
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public void onError(Throwable e) {
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Timber.e(e, "woops we got an error while getting the list of contributors");
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}
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@Override
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public void onNext(List<Contributor> contributors) {
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for (Contributor c : contributors) {
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Timber.d("%s has made %d contributions to %s",
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c.login,
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c.contributions,
75-
_repo.getText().toString());
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}
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}
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});
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}
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@OnClick(R.id.btn_demo_retrofit_contributors_with_user_info)
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public void onListContributorsWithFullUserInfoClicked() {
83-
api.contributors(_username.getText().toString(), _repo.getText().toString())
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.flatMap(new Func1<List<Contributor>, Observable<Contributor>>() {
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@Override
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public Observable<Contributor> call(List<Contributor> contributors) {
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return Observable.from(contributors);
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}
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})
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.flatMap(new Func1<Contributor, Observable<?>>() {
91-
@Override
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public Observable<?> call(Contributor contributor) {
93-
Observable.zip(Observable.just(contributor),
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api.user(contributor.login).filter(new Func1<User, Boolean>() {
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@Override
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public Boolean call(User user) {
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return !Strings.isNullOrEmpty(user.name) && !Strings.isNullOrEmpty(user.email);
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}
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}),
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new Func2<Contributor, User, Object>() {
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@Override
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public Object call(Contributor contributor, User user) {
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Timber.d("%s(%s) has made %d contributions to %s",
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user.name,
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user.email,
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contributor.contributions,
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_repo.getText().toString());
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return Observable.empty();
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}
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}).subscribe();
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return Observable.empty();
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}
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})
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.subscribeOn(Schedulers.newThread())
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.observeOn(AndroidSchedulers.mainThread())
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.subscribe(new Observer<Object>() {
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@Override
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public void onCompleted() {
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Timber.d("Retrofit call 2 completed ");
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}
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@Override
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public void onError(Throwable e) {
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Timber.e(e,
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"woops we got an error while getting the list of contributors along with full names");
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}
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129-
@Override
130-
public void onNext(Object o) {
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Timber.d("hi! onNext");
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}
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});
134-
}
37+
public class RetrofitFragment extends Fragment {
38+
39+
private ArrayAdapter<String> _adapter;
40+
41+
GithubApi api;
42+
43+
@InjectView(R.id.log_list) ListView _resultsListView;
44+
@InjectView(R.id.demo_retrofit_contributors_username) EditText _username;
45+
@InjectView(R.id.demo_retrofit_contributors_repository) EditText _repo;
46+
47+
@Override
48+
public void onCreate(Bundle savedInstanceState) {
49+
super.onCreate(savedInstanceState);
50+
51+
final String githubUsernamePassword = getActivity().getString(R.string.github_username_password);
52+
53+
RestAdapter.Builder builder = new RestAdapter.Builder()
54+
.setEndpoint("https://api.github.com/")
55+
.setLogLevel(RestAdapter.LogLevel.FULL);
56+
57+
if (!TextUtils.isEmpty(githubUsernamePassword)) {
58+
builder.setRequestInterceptor(new RequestInterceptor() {
59+
@Override
60+
public void intercept(RequestFacade request) {
61+
String string = "Basic " + Base64.encodeToString(githubUsernamePassword.getBytes(), Base64.NO_WRAP);
62+
request.addHeader("Accept", "application/json");
63+
request.addHeader("Authorization", string);
64+
}
65+
});
66+
}
67+
68+
RestAdapter restAdapter = builder.build();
69+
70+
api = restAdapter.create(GithubApi.class);
71+
}
72+
73+
@Override
74+
public View onCreateView(LayoutInflater inflater,
75+
@Nullable ViewGroup container,
76+
@Nullable Bundle savedInstanceState) {
77+
View layout = inflater.inflate(R.layout.fragment_retrofit, container, false);
78+
ButterKnife.inject(this, layout);
79+
80+
81+
82+
_adapter = new ArrayAdapter<>(getActivity(), R.layout.item_log, R.id.item_log, new ArrayList<String>());
83+
_adapter.setNotifyOnChange(true);
84+
_resultsListView.setAdapter(_adapter);
85+
86+
return layout;
87+
}
88+
89+
@OnClick(R.id.btn_demo_retrofit_contributors)
90+
public void onListContributorsClicked() {
91+
_adapter.clear();
92+
api.contributors(_username.getText().toString(), _repo.getText().toString())
93+
.subscribeOn(Schedulers.io())
94+
.observeOn(AndroidSchedulers.mainThread())
95+
.subscribe(new Observer<List<Contributor>>() {
96+
@Override
97+
public void onCompleted() {
98+
Timber.d("Retrofit call 1 completed");
99+
}
100+
101+
@Override
102+
public void onError(Throwable e) {
103+
Timber.e(e, "woops we got an error while getting the list of contributors");
104+
}
105+
106+
@Override
107+
public void onNext(List<Contributor> contributors) {
108+
for (Contributor c : contributors) {
109+
_adapter.add(String.format("%s has made %d contributions to %s",
110+
c.login,
111+
c.contributions,
112+
_repo.getText().toString()));
113+
Timber.d("%s has made %d contributions to %s",
114+
c.login,
115+
c.contributions,
116+
_repo.getText().toString());
117+
}
118+
}
119+
});
120+
}
121+
122+
@OnClick(R.id.btn_demo_retrofit_contributors_with_user_info)
123+
public void onListContributorsWithFullUserInfoClicked() {
124+
_adapter.clear();
125+
api.contributors(_username.getText().toString(), _repo.getText().toString())
126+
.flatMap(new Func1<List<Contributor>, Observable<Contributor>>() {
127+
@Override
128+
public Observable<Contributor> call(List<Contributor> contributors) {
129+
return Observable.from(contributors);
130+
}
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})
132+
.flatMap(new Func1<Contributor, Observable<?>>() {
133+
@Override
134+
public Observable<?> call(Contributor contributor) {
135+
Observable.zip(Observable.just(contributor),
136+
api.user(contributor.login).filter(new Func1<User, Boolean>() {
137+
@Override
138+
public Boolean call(User user) {
139+
return !Strings.isNullOrEmpty(user.name) && !Strings.isNullOrEmpty(user.email);
140+
}
141+
}),
142+
new Func2<Contributor, User, Object>() {
143+
@Override
144+
public Object call(Contributor contributor, User user) {
145+
_adapter.add(String.format("%s(%s) has made %d contributions to %s",
146+
user.name,
147+
user.email,
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contributor.contributions,
149+
_repo.getText().toString()));
150+
_adapter.notifyDataSetChanged();
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Timber.d("%s(%s) has made %d contributions to %s",
152+
user.name,
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user.email,
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contributor.contributions,
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_repo.getText().toString());
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157+
return Observable.empty();
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}
159+
}).subscribe();
160+
return Observable.empty();
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}
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})
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.subscribeOn(Schedulers.newThread())
164+
.observeOn(AndroidSchedulers.mainThread())
165+
.subscribe(new Observer<Object>() {
166+
@Override
167+
public void onCompleted() {
168+
Timber.d("Retrofit call 2 completed ");
169+
}
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171+
@Override
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public void onError(Throwable e) {
173+
Timber.e(e,
174+
"woops we got an error while getting the list of contributors along with full names");
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}
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@Override
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public void onNext(Object o) {
179+
Timber.d("hi! onNext");
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}
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});
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}
135183
}

‎app/src/main/res/layout/fragment_retrofit.xml‎

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -74,4 +74,10 @@
7474
android:hint="reponame"/>
7575
</LinearLayout>
7676

77+
<ListView
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android:id="@+id/log_list"
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android:layout_width="match_parent"
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android:layout_height="match_parent">
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</ListView>
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</LinearLayout>

‎app/src/main/res/values/strings.xml‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -22,4 +22,8 @@
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<string name="msg_demo_doublebinding">Watch how the result gloriously auto-updates based on your changing inputs. Using a technique like this, you could achieve the two-way binding in Angular Js, or more efficiently use a pattern like the Presentation View Model.</string>
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<string name="msg_demo_polling">This is demo of polling or making a call repeatedly with RxJava. \n\nSimple polling: Notice in the logs how a network call (simulated) is repeatedly made in the background.</string>
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<string name="msg_demo_rxbus_1">Tap on the below button and RxBus will listen to the events</string>
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<!-- format username:password -->
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<!--suppress CheckTagEmptyBody -->
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<string name="github_username_password"></string>
2529
</resources>

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