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chore: lint example app #112

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merged 3 commits into from
Oct 21, 2024
Merged

chore: lint example app #112

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66ed3c7
lint example app
typotter Oct 16, 2024
1df47ad
trim comments
typotter Oct 17, 2024
f83116f
merge main
typotter Oct 17, 2024
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16 changes: 16 additions & 0 deletions example/build.gradle
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
plugins {
id 'com.android.application'
id "com.diffplug.spotless" version "7.0.0.BETA2"
}

def localProperties = new Properties()
Expand Down Expand Up @@ -38,6 +39,21 @@ android {
}
}

spotless {
format 'misc', {
target '*.gradle', '.gitattributes', '.gitignore'

trimTrailingWhitespace()
indentWithSpaces(2)
endWithNewline()
}
java {
target '**/*.java'
googleJavaFormat()
formatAnnotations()
}
}

dependencies {
implementation 'androidx.appcompat:appcompat:1.7.0'
implementation 'com.google.android.material:material:1.12.0'
Expand Down
4 changes: 2 additions & 2 deletions example/src/main/java/cloud/eppo/androidexample/Constants.java
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@@ -1,6 +1,6 @@
package cloud.eppo.androidexample;

public class Constants {
public static final String INITIAL_SUBJECT_ID = "";
public static final String INITIAL_FLAG_KEY = "";
public static final String INITIAL_SUBJECT_ID = "";
public static final String INITIAL_FLAG_KEY = "";
}
17 changes: 6 additions & 11 deletions example/src/main/java/cloud/eppo/androidexample/EppoApplication.java
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@@ -1,19 +1,14 @@
package cloud.eppo.androidexample;

import android.app.Application;
import android.util.Log;

import cloud.eppo.android.EppoClient;

import com.geteppo.androidexample.BuildConfig;

public class EppoApplication extends Application {
private static final String TAG = EppoApplication.class.getSimpleName();
private static final String API_KEY = BuildConfig.API_KEY; // Set in root-level local.properties

@Override
public void onCreate() {
super.onCreate();
private static final String TAG = EppoApplication.class.getSimpleName();
private static final String API_KEY = BuildConfig.API_KEY; // Set in root-level local.properties

}
@Override
public void onCreate() {
super.onCreate();
}
}
63 changes: 31 additions & 32 deletions example/src/main/java/cloud/eppo/androidexample/MainActivity.java
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Expand Up @@ -9,49 +9,48 @@
import android.text.TextUtils;
import android.widget.Button;
import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;

import com.geteppo.androidexample.BuildConfig;
import com.geteppo.androidexample.R;

import cloud.eppo.android.ConfigCacheFile;
import cloud.eppo.android.EppoClient;
import com.geteppo.androidexample.BuildConfig;
import com.geteppo.androidexample.R;

public class MainActivity extends AppCompatActivity {
private static final String API_KEY = BuildConfig.API_KEY; // Set in root-level local.properties
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button button = findViewById(R.id.button_start_assigner);
private static final String API_KEY = BuildConfig.API_KEY; // Set in root-level local.properties

Intent launchAssigner = new Intent(MainActivity.this, SecondActivity.class);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button button = findViewById(R.id.button_start_assigner);

button.setOnClickListener(view -> startActivity(launchAssigner));
Intent launchAssigner = new Intent(MainActivity.this, SecondActivity.class);

Button offlineButton = findViewById(R.id.button_start_offline_assigner);
offlineButton.setOnClickListener(view -> startActivity(launchAssigner.putExtra(this.getPackageName()+ ".offlineMode", true)));
button.setOnClickListener(view -> startActivity(launchAssigner));

Button clearCacheButton = findViewById(R.id.button_clear_cache);
clearCacheButton.setOnClickListener(view -> clearCacheFile());
}
Button offlineButton = findViewById(R.id.button_start_offline_assigner);
offlineButton.setOnClickListener(
view ->
startActivity(launchAssigner.putExtra(this.getPackageName() + ".offlineMode", true)));

private void clearCacheFile() {
String cacheFileNameSuffix = safeCacheKey(API_KEY);
ConfigCacheFile cacheFile =
new ConfigCacheFile(getApplication(), cacheFileNameSuffix);
cacheFile.delete();
Toast.makeText(this, "Cache Cleared", Toast.LENGTH_SHORT).show();
}
Button clearCacheButton = findViewById(R.id.button_clear_cache);
clearCacheButton.setOnClickListener(view -> clearCacheFile());
}

private void clearCacheFile() {
String cacheFileNameSuffix = safeCacheKey(API_KEY);
ConfigCacheFile cacheFile = new ConfigCacheFile(getApplication(), cacheFileNameSuffix);
cacheFile.delete();
Toast.makeText(this, "Cache Cleared", Toast.LENGTH_SHORT).show();
}

@Override
protected void onResume() {
super.onResume();
@Override
protected void onResume() {
super.onResume();

// for testing assignments on application/main activity start
if (!TextUtils.isEmpty(INITIAL_FLAG_KEY)) {
EppoClient.getInstance().getStringAssignment(INITIAL_FLAG_KEY, INITIAL_SUBJECT_ID, "");
}
// for testing assignments on application/main activity start
if (!TextUtils.isEmpty(INITIAL_FLAG_KEY)) {
EppoClient.getInstance().getStringAssignment(INITIAL_FLAG_KEY, INITIAL_SUBJECT_ID, "");
}
}
}
142 changes: 75 additions & 67 deletions example/src/main/java/cloud/eppo/androidexample/SecondActivity.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
package cloud.eppo.androidexample;

import static cloud.eppo.android.util.Utils.safeCacheKey;
import static cloud.eppo.androidexample.Constants.INITIAL_FLAG_KEY;
import static cloud.eppo.androidexample.Constants.INITIAL_SUBJECT_ID;

Expand All @@ -11,79 +10,88 @@
import android.widget.EditText;
import android.widget.ScrollView;
import android.widget.TextView;

import androidx.appcompat.app.AppCompatActivity;

import com.geteppo.androidexample.BuildConfig;
import com.geteppo.androidexample.R;

import cloud.eppo.android.EppoClient;
import cloud.eppo.api.Attributes;
import com.geteppo.androidexample.BuildConfig;
import com.geteppo.androidexample.R;

public class SecondActivity extends AppCompatActivity {
private static final String TAG = SecondActivity.class.getSimpleName();
private static final String API_KEY = BuildConfig.API_KEY; // Set in root-level local.properties
private EditText experiment;
private EditText subject;
private TextView assignmentLog;
private ScrollView assignmentLogScrollView;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

Bundle extras = getIntent().getExtras();
boolean offlineMode = extras != null && extras.getBoolean(this.getPackageName() + ".offlineMode", false);

new EppoClient.Builder(API_KEY, getApplication())
.isGracefulMode(true)
.offlineMode(offlineMode)
.forceReinitialize(true)
.assignmentLogger(assignment -> {
Log.d(TAG, assignment.getExperiment() + "-> subject: " + assignment.getSubject() + " assigned to " + assignment.getExperiment());
})
.buildAndInitAsync().thenAccept(
client -> {
Log.d(TAG, "Eppo SDK initialized");

}).exceptionally(error ->
{
throw new RuntimeException("Unable to initialize. Ensure you API key is set correctly in EppoApplication.java", error);
});

setContentView(R.layout.activity_assigner);

experiment = findViewById(R.id.experiment);
subject = findViewById(R.id.subject);
assignmentLog = findViewById(R.id.assignment_log);
assignmentLogScrollView = findViewById(R.id.assignment_log_scrollview);

experiment.setText(INITIAL_FLAG_KEY);
subject.setText(INITIAL_SUBJECT_ID);

findViewById(R.id.btn_assign).setOnClickListener(view -> handleAssignment());
private static final String TAG = SecondActivity.class.getSimpleName();
private static final String API_KEY = BuildConfig.API_KEY; // Set in root-level local.properties
private EditText experiment;
private EditText subject;
private TextView assignmentLog;
private ScrollView assignmentLogScrollView;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

Bundle extras = getIntent().getExtras();
boolean offlineMode =
extras != null && extras.getBoolean(this.getPackageName() + ".offlineMode", false);

new EppoClient.Builder(API_KEY, getApplication())
.isGracefulMode(true)
.offlineMode(offlineMode)
.forceReinitialize(true)
.assignmentLogger(
assignment -> {
Log.d(
TAG,
assignment.getExperiment()
+ "-> subject: "
+ assignment.getSubject()
+ " assigned to "
+ assignment.getExperiment());
})
.buildAndInitAsync()
.thenAccept(
client -> {
Log.d(TAG, "Eppo SDK initialized");
})
.exceptionally(
error -> {
throw new RuntimeException(
"Unable to initialize. Ensure you API key is set correctly in EppoApplication.java",
error);
});

setContentView(R.layout.activity_assigner);

experiment = findViewById(R.id.experiment);
subject = findViewById(R.id.subject);
assignmentLog = findViewById(R.id.assignment_log);
assignmentLogScrollView = findViewById(R.id.assignment_log_scrollview);

experiment.setText(INITIAL_FLAG_KEY);
subject.setText(INITIAL_SUBJECT_ID);

findViewById(R.id.btn_assign).setOnClickListener(view -> handleAssignment());
}

private void handleAssignment() {
String subjectId = subject.getText().toString();
if (TextUtils.isEmpty(subjectId)) {
appendToAssignmentLogView("Subject must not be empty");
return;
}

private void handleAssignment() {
String subjectId = subject.getText().toString();
if (TextUtils.isEmpty(subjectId)) {
appendToAssignmentLogView("Subject must not be empty");
return;
}

String experimentKey = experiment.getText().toString();
if (TextUtils.isEmpty(experimentKey)) {
appendToAssignmentLogView("Experiment key must not be empty");
return;
}

String assignedVariation = EppoClient.getInstance().getStringAssignment(
experimentKey, subjectId, new Attributes(), "");
appendToAssignmentLogView("Assigned variation: " + assignedVariation);
String experimentKey = experiment.getText().toString();
if (TextUtils.isEmpty(experimentKey)) {
appendToAssignmentLogView("Experiment key must not be empty");
return;
}

private void appendToAssignmentLogView(String message) {
assignmentLog.append(message + "\n\n");
assignmentLogScrollView.post(() -> assignmentLogScrollView.fullScroll(View.FOCUS_DOWN));
}
String assignedVariation =
EppoClient.getInstance()
.getStringAssignment(experimentKey, subjectId, new Attributes(), "");
appendToAssignmentLogView("Assigned variation: " + assignedVariation);
}

private void appendToAssignmentLogView(String message) {
assignmentLog.append(message + "\n\n");
assignmentLogScrollView.post(() -> assignmentLogScrollView.fullScroll(View.FOCUS_DOWN));
}
}
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