Uploaded code

Added full code

build.gradle

@@ -0,0 +1,35 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 26
+    defaultConfig {
+        applicationId "javinator9889.bitcoinpools"
+        minSdkVersion 21
+        targetSdkVersion 26
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    dexOptions {
+        preDexLibraries = false
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'com.android.support:appcompat-v7:26.1.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.1'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
+    implementation 'com.github.PhilJay:MPAndroidChart:v3.0.3'
+    compile 'com.getbase:floatingactionbutton:1.10.1'
+    compile 'com.android.support:preference-v14:26.1.0'
+    compile 'com.android.support:preference-v7:26.1.0'
+}

proguard-rules.pro

@@ -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

release/output.json

@@ -0,0 +1 @@
+[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":1},"path":"app-release.apk","properties":{"packageId":"javinator9889.bitcoinpools","split":"","minSdkVersion":"21"}}]

src/androidTest/java/javinator9889/bitcoinpools/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package javinator9889.bitcoinpools;
+
+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() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("javinator9889.bitcoinpools", appContext.getPackageName());
+    }
+}

src/main/AndroidManifest.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="javinator9889.bitcoinpools">
+
+    <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"
+            android:configChanges="orientation"
+            android:screenOrientation="portrait">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".License"
+            android:configChanges="orientation"
+            android:screenOrientation="portrait">
+        </activity>
+        <activity android:name=".Settings"
+            android:configChanges="orientation"
+            android:screenOrientation="portrait"/>
+        <activity android:name=".SpinnerActivity" />
+    </application>
+        <uses-permission android:name="android.permission.INTERNET"
+            tools:ignore="ManifestOrder" />
+        <uses-permission android:name="android.permission.CONTROL_KEYGUARD" />
+
+</manifest>

src/main/java/javinator9889/bitcoinpools/JSONTools/JSONTools.java

@@ -0,0 +1,54 @@
+package javinator9889.bitcoinpools.JSONTools;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Created by Javinator9889 on 20/12/2017.
+ * Based on: https://www.mkyong.com/java/how-to-sort-a-map-in-java/
+ */
+
+public class JSONTools {
+    public static Map<String, Float> sortByValue(Map<String, Float> unsortMap) {
+
+        // 1. Convert Map to List of Map
+        List<Map.Entry<String, Float>> list =
+                new LinkedList<>(unsortMap.entrySet());
+
+        Collections.sort(list, new Comparator<Map.Entry<String, Float>>() {
+            public int compare(Map.Entry<String, Float> o1, Map.Entry<String, Float> o2) {
+                return (o1.getValue()).compareTo(o2.getValue());
+            }
+        });
+
+        // 3. Loop the sorted list and put it into a new insertion order Map LinkedHashMap
+        Map<String, Float> sortedMap = new LinkedHashMap<>();
+        for (Map.Entry<String, Float> entry : list) {
+            sortedMap.put(entry.getKey(), entry.getValue());
+        }
+        return sortedMap;
+    }
+
+    public static HashMap<String, Float> convert2HashMap(JSONObject object) {
+        HashMap<String, Float> hReturn = new HashMap<>();
+        Iterator<String> iterator = object.keys();
+        try {
+            while (iterator.hasNext()) {
+                String key = iterator.next();
+                hReturn.put(key, (float) object.getDouble(key));
+            }
+            return hReturn;
+        } catch (JSONException e) {
+            return null;
+        }
+    }
+}

src/main/java/javinator9889/bitcoinpools/License.java

@@ -0,0 +1,18 @@
+package javinator9889.bitcoinpools;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+
+/**
+ * Created by Javinator9889 on 22/12/2017.
+ */
+
+public class License extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.license);
+        setTitle(R.string.licenseTitle);
+    }
+}