Marvel Comics App

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 23
+    buildToolsVersion "23.0.2"
+
+    defaultConfig {
+        applicationId "com.unaimasa.marvelcomics"
+        minSdkVersion 14
+        targetSdkVersion 23
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile 'com.android.support:appcompat-v7:23.1.1'
+
+    // Recycler view
+    compile 'com.android.support:recyclerview-v7:23.1.1'
+    // Card View
+    compile 'com.android.support:cardview-v7:23.1.1'
+
+    // Logger libs
+    compile 'com.github.tony19:logback-android-core:1.1.1-3'
+    compile 'com.github.tony19:logback-android-classic:1.1.1-3'
+    compile 'org.slf4j:slf4j-api:1.7.7'
+
+    // Commons Lang
+    compile 'org.apache.commons:commons-lang3:3.4'
+
+    // Retrofit 2.0.1
+    compile 'com.squareup.retrofit2:retrofit:2.0.1'
+    compile 'com.squareup.retrofit2:converter-gson:2.0.1'
+
+    // OkHttp 3.2.0
+    compile 'com.squareup.okhttp3:okhttp:3.2.0'
+
+    // GSON Converter
+    compile 'com.google.code.gson:gson:2.6.2'
+
+    // Universal Image Loader
+    compile 'com.nostra13.universalimageloader:universal-image-loader:1.9.5'
+
+    testCompile 'junit:junit:4.12'
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/UnaiMasa/Library/Android/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# 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 *;
+#}

app/src/androidTest/java/com/unaimasa/marvelcomics/ApplicationTest.java

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+package com.unaimasa.marvelcomics;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.unaimasa.marvelcomics">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
+    <uses-permission android:name="android.permission.CAMERA" />
+
+    <uses-feature android:name="android.hardware.camera" />
+
+    <uses-feature android:name="android.hardware.camera.autofocus" />
+
+    <uses-feature android:name="android.hardware.camera.front" android:required="false" />
+
+
+    <application
+        android:name=".MarvelComicsApp"
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".section.activity.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/unaimasa/marvelcomics/Constants.java

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+package com.unaimasa.marvelcomics;
+
+/**
+ * Created by unai.masa on 13/04/2016.
+ */
+public class Constants {
+
+    public static final String EMPTY_STRING = "";
+    public static final String HTTP_PATH_SEPARATOR = "/";
+    public static final String ENDPOINT_PARAM_TEMPLATE = "(.*)";
+
+    public interface Config {
+        boolean DEVELOPER_MODE = true;
+    }
+
+    public interface Errors {
+        // Incorrect Sintax
+        int SERVER_400_EXCEPTION = 400;
+        // Not Authorized
+        int SERVER_401_EXCEPTION = 401;
+        // Payment Required
+        int SERVER_402_EXCEPTION = 402;
+        // Not Allowed
+        int SERVER_403_EXCEPTION = 403;
+        // Not Found
+        int SERVER_404_EXCEPTION = 404;
+        // Method Not Allowed
+        int SERVER_405_EXCEPTION = 405;
+        // Conflict
+        int SERVER_409_EXCEPTION = 409;
+        // Internal Error
+        int SERVER_500_EXCEPTION = 500;
+    }
+
+    public interface SharedKeys {
+        // User Information
+        String COMIC_ID = "marvel_comic_id";
+    }
+
+    public interface Keys {
+        // URL
+        String MARVEL_API_URL = "http://gateway.marvel.com/";
+        // public key
+        String MARVEL_API_PUBLIC_KEY = "0990cd31700f807b8b54609750af08ad";
+        // private key
+        String MARVEL_API_PRIVATE_KEY = "b640c9b82256fbacf06d5e177c21887206d6727c";
+    }
+
+}

app/src/main/java/com/unaimasa/marvelcomics/MarvelComicsApp.java

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+package com.unaimasa.marvelcomics;
+
+import android.app.Application;
+import android.content.Context;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Date;
+
+/**
+ * Created by UnaiMasa on 13/04/2016.
+ */
+public class MarvelComicsApp extends Application {
+
+    private static final Logger sLogger = LoggerFactory.getLogger(MarvelComicsApp.class);
+
+    private static MarvelComicsApp instance;
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        sLogger.info("Application created - {}", new Date().getTime());
+        instance = this;
+    }
+
+    public static Context getInstance() {
+        return instance.getApplicationContext();
+    }
+
+    public static MarvelComicsApp get() {
+        return instance;
+    }
+
+    @Override
+    public void onLowMemory() {
+        super.onLowMemory();
+    }
+
+}

app/src/main/java/com/unaimasa/marvelcomics/base/SingleToast.java

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+package com.unaimasa.marvelcomics.base;
+
+import android.text.TextUtils;
+import android.widget.Toast;
+
+import com.unaimasa.marvelcomics.MarvelComicsApp;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Created by unai.masa on 14/10/2015.
+ */
+public class SingleToast {
+
+    private static final Set<CharSequence> sCurrentToasts = new HashSet<>();
+
+    private static Toast sInstance = Toast.makeText(MarvelComicsApp.getInstance(), "", Toast.LENGTH_SHORT);
+
+    public static void show(CharSequence text, int duration) {
+        if (sInstance.getView() == null) {
+            // not initialized somehow - use not single instance approach (e.g. in tests get view is null)
+            Toast.makeText(MarvelComicsApp.getInstance(), text, duration).show();
+            return;
+        }
+        if (!sInstance.getView().isShown()) {
+            sCurrentToasts.clear();
+        }
+        if (!TextUtils.isEmpty(text) && !sCurrentToasts.contains(text)) {
+            sCurrentToasts.add(text);
+            sInstance.setText(text);
+            sInstance.setDuration(duration);
+            sInstance.show();
+        }
+    }
+
+}