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Merge pull request #9 from shuza/master

grpc simple android client example added
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saturnism committed Jul 17, 2018
2 parents d8852f4 + 0fabff5 commit fbb06ce3f2e4c7407f987c9140424ebdc8cec7b7
Showing with 916 additions and 0 deletions.
  1. +10 −0 simple-grpc-client-android/.gitignore
  2. +1 −0 simple-grpc-client-android/app/.gitignore
  3. +71 −0 simple-grpc-client-android/app/build.gradle
  4. +21 −0 simple-grpc-client-android/app/proguard-rules.pro
  5. +26 −0 ...grpc-client-android/app/src/androidTest/java/com/example/grpc/client/ExampleInstrumentedTest.java
  6. +23 −0 simple-grpc-client-android/app/src/main/AndroidManifest.xml
  7. +102 −0 simple-grpc-client-android/app/src/main/java/com/example/grpc/client/MainActivity.java
  8. +37 −0 simple-grpc-client-android/app/src/main/proto/ExampleServices.proto
  9. +34 −0 simple-grpc-client-android/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
  10. +170 −0 simple-grpc-client-android/app/src/main/res/drawable/ic_launcher_background.xml
  11. +26 −0 simple-grpc-client-android/app/src/main/res/layout/activity_main.xml
  12. +5 −0 simple-grpc-client-android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
  13. +5 −0 simple-grpc-client-android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
  14. BIN simple-grpc-client-android/app/src/main/res/mipmap-hdpi/ic_launcher.png
  15. BIN simple-grpc-client-android/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
  16. BIN simple-grpc-client-android/app/src/main/res/mipmap-mdpi/ic_launcher.png
  17. BIN simple-grpc-client-android/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
  18. BIN simple-grpc-client-android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
  19. BIN simple-grpc-client-android/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
  20. BIN simple-grpc-client-android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
  21. BIN simple-grpc-client-android/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
  22. BIN simple-grpc-client-android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
  23. BIN simple-grpc-client-android/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
  24. +6 −0 simple-grpc-client-android/app/src/main/res/values/colors.xml
  25. +4 −0 simple-grpc-client-android/app/src/main/res/values/strings.xml
  26. +19 −0 simple-grpc-client-android/app/src/main/res/values/styles.xml
  27. +50 −0 simple-grpc-client-android/app/src/test/java/com/example/grpc/client/ExampleUnitTest.java
  28. +30 −0 simple-grpc-client-android/build.gradle
  29. +13 −0 simple-grpc-client-android/gradle.properties
  30. +6 −0 simple-grpc-client-android/gradle/wrapper/gradle-wrapper.properties
  31. +172 −0 simple-grpc-client-android/gradlew
  32. +84 −0 simple-grpc-client-android/gradlew.bat
  33. +1 −0 simple-grpc-client-android/settings.gradle
@@ -0,0 +1,10 @@
*.iml
.gradle
/local.properties
/.idea/libraries
/.idea/modules.xml
/.idea/workspace.xml
.DS_Store
/build
/captures
.externalNativeBuild
@@ -0,0 +1 @@
/build
@@ -0,0 +1,71 @@
apply plugin: 'com.android.application'
apply plugin: 'com.google.protobuf'
android {
compileSdkVersion 28
defaultConfig {
applicationId "com.example.grpc.client"
minSdkVersion 16
targetSdkVersion 28
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
compileOptions {
targetCompatibility 1.8
sourceCompatibility 1.8
}
}
protobuf {
protoc {
artifact = 'com.google.protobuf:protoc:3.0.0'
}
plugins {
grpc {
artifact = 'io.grpc:protoc-gen-grpc-java:1.0.0-pre2'
}
javalite {
artifact = 'com.google.protobuf:protoc-gen-javalite:3.0.0'
}
}
generateProtoTasks {
all()*.plugins {
javalite {}
}
ofNonTest()*.plugins {
grpc {
// Options added to --grpc_out
option 'lite'
}
}
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0-alpha3'
implementation 'com.android.support.constraint:constraint-layout:1.1.2'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
// GRPC dependencies
implementation 'javax.annotation:javax.annotation-api:1.2'
implementation 'io.grpc:grpc-protobuf-lite:1.12.0'
implementation 'io.grpc:grpc-okhttp:1.12.0'
implementation 'io.grpc:grpc-stub:1.12.0'
// rx java
implementation "io.reactivex.rxjava2:rxjava:$rx_java_verstion"
implementation "io.reactivex.rxjava2:rxandroid:$rx_android"
// dialog library
implementation 'com.github.d-max:spots-dialog:0.7@aar'
}
@@ -0,0 +1,21 @@
# Add project specific ProGuard rules here.
# You can control the set of applied configuration files using the
# proguardFiles setting in build.gradle.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html
# 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 *;
#}
# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable
# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile
@@ -0,0 +1,26 @@
package com.example.grpc.client;
import android.content.Context;
import android.support.test.InstrumentationRegistry;
import android.support.test.runner.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.junit.Assert.*;
/**
* Instrumented test, which will execute on an Android device.
*
* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
*/
@RunWith(AndroidJUnit4.class)
public class ExampleInstrumentedTest {
@Test
public void useAppContext() {
// Context of the app under test.
Context appContext = InstrumentationRegistry.getTargetContext();
assertEquals("com.example.grpc.client", appContext.getPackageName());
}
}
@@ -0,0 +1,23 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.grpc.client">
<uses-permission android:name="android.permission.INTERNET" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
@@ -0,0 +1,102 @@
package com.example.grpc.client;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import com.example.learn.GreetingServiceGrpc;
import com.example.learn.HelloRequest;
import com.example.learn.HelloResponse;
import com.example.learn.Sentiment;
import dmax.dialog.SpotsDialog;
import io.grpc.ManagedChannel;
import io.grpc.ManagedChannelBuilder;
/**
* := created by: Shuza
* := create date: 10-Jul-2018
* := (C) CopyRight Shuza
* := www.shuza.ninja
* := shuza.sa@gmail.com
* := Fun : Coffee : Code
**/
public class MainActivity extends AppCompatActivity {
private TextView tvResult;
private Button btnConnect;
private final String SERVER_ADDRESS = "192.168.43.169";
private final int PORT = 8080;
private SpotsDialog dialog;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViews();
dialog = new SpotsDialog(this, R.style.LoadingDialog);
dialog.setCancelable(false);
btnConnect.setOnClickListener((View v) -> {
ManagedChannel channel = ManagedChannelBuilder.forAddress(SERVER_ADDRESS, PORT)
.usePlaintext()
.build();
requestExampleService(channel);
});
}
private void requestExampleService(ManagedChannel channel) {
GreetingServiceGrpc.GreetingServiceBlockingStub stub = GreetingServiceGrpc
.newBlockingStub(channel);
HelloRequest helloRequest = HelloRequest.newBuilder()
.setName("Shuza")
.setAge(20)
.setSentiment(Sentiment.HAPPY)
.build();
dialog.show();
Thread backgroundThread = new Thread(() -> {
try {
HelloResponse helloResponse = stub.greeting(helloRequest);
showResultMessage("Response: " + helloResponse.getGreeting());
} catch (Exception e) {
showResultMessage("Error: " + e.getMessage());
}
});
backgroundThread.start();
}
/**
* show message on UI Thread
* and dismiss loading dialog
*
* @param message
*/
private void showResultMessage(String message) {
runOnUiThread(() -> {
tvResult.setText(message);
dialog.dismiss();
});
}
/**
* find all components from view
*/
private void findViews() {
tvResult = findViewById(R.id.tv_result);
btnConnect = findViewById(R.id.btn_server_connect);
}
}
@@ -0,0 +1,37 @@
/**
* := created by: Shuza
* := create date: {DATE}
* := (C) CopyRight Shuza
* := www.shuza.ninja
* := shuza.sa@gmail.com
* := Fun : Coffee : Code
**/
syntax = "proto3";
option java_multiple_files = true;
option java_generic_services = true;
package com.example.learn;
enum Sentiment {
HAPPY = 0;
SLEEPY = 1;
ANGRY = 2;
}
message HelloRequest {
string name = 1;
int32 age = 2;
repeated string hobbies = 3;
map<string, string> bagOfTricks = 4;
Sentiment sentiment = 5;
}
message HelloResponse {
string greeting = 1;
}
// 4. service, unary request/response
service GreetingService {
rpc greeting (HelloRequest) returns (HelloResponse);
}
@@ -0,0 +1,34 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:aapt="http://schemas.android.com/aapt"
android:width="108dp"
android:height="108dp"
android:viewportHeight="108"
android:viewportWidth="108">
<path
android:fillType="evenOdd"
android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
android:strokeColor="#00000000"
android:strokeWidth="1">
<aapt:attr name="android:fillColor">
<gradient
android:endX="78.5885"
android:endY="90.9159"
android:startX="48.7653"
android:startY="61.0927"
android:type="linear">
<item
android:color="#44000000"
android:offset="0.0" />
<item
android:color="#00000000"
android:offset="1.0" />
</gradient>
</aapt:attr>
</path>
<path
android:fillColor="#FFFFFF"
android:fillType="nonZero"
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android:strokeColor="#00000000"
android:strokeWidth="1" />
</vector>
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