Initial release

.gitignore

+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild

.idea/compiler.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <resourceExtensions />
+    <wildcardResourcePatterns>
+      <entry name="!?*.java" />
+      <entry name="!?*.form" />
+      <entry name="!?*.class" />
+      <entry name="!?*.groovy" />
+      <entry name="!?*.scala" />
+      <entry name="!?*.flex" />
+      <entry name="!?*.kt" />
+      <entry name="!?*.clj" />
+      <entry name="!?*.aj" />
+    </wildcardResourcePatterns>
+    <annotationProcessing>
+      <profile default="true" name="Default" enabled="false">
+        <processorPath useClasspath="true" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>
\ No newline at end of file

.idea/copyright/profiles_settings.xml

+<component name="CopyrightManager">
+  <settings default="" />
+</component>
\ No newline at end of file

.idea/gradle.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="/mnt/data/Documents/Programming/Android/AltcoinPrices" />
+            <option value="/mnt/data/Documents/Programming/Android/AltcoinPrices/Altcoin Prices" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
+  <component name="NullableNotNullManager">
+    <option name="myDefaultNullable" value="android.support.annotation.Nullable" />
+    <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
+    <option name="myNullables">
+      <value>
+        <list size="4">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
+          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
+          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
+          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
+        </list>
+      </value>
+    </option>
+    <option name="myNotNulls">
+      <value>
+        <list size="4">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
+          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
+          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
+          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
+        </list>
+      </value>
+    </option>
+  </component>
+  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
+    <OptionsSetting value="true" id="Add" />
+    <OptionsSetting value="true" id="Remove" />
+    <OptionsSetting value="true" id="Checkout" />
+    <OptionsSetting value="true" id="Update" />
+    <OptionsSetting value="true" id="Status" />
+    <OptionsSetting value="true" id="Edit" />
+    <ConfirmationsSetting value="0" id="Add" />
+    <ConfirmationsSetting value="0" id="Remove" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file:///mnt/data/Documents/Programming/Android/AltcoinPrices/Altcoin Prices/Altcoin Prices.iml" filepath="/mnt/data/Documents/Programming/Android/AltcoinPrices/Altcoin Prices/Altcoin Prices.iml" />
+      <module fileurl="file:///mnt/data/Documents/Programming/Android/AltcoinPrices/AltcoinPrices.iml" filepath="/mnt/data/Documents/Programming/Android/AltcoinPrices/AltcoinPrices.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/runConfigurations.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="/mnt/data/Documents/Programming/Android/AltcoinPrices" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

Altcoin Prices/.gitignore

+/build

Altcoin Prices/build.gradle

+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion "26.0.1"
+    defaultConfig {
+        applicationId "eu.uwot.fabio.altcoinprices"
+        minSdkVersion 21
+        targetSdkVersion 25
+        versionCode 0
+        versionName '0.3a'
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    productFlavors {
+    }
+}
+
+dependencies {
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    compile 'com.android.support:appcompat-v7:25.3.1'
+    compile 'com.android.support:support-v4:25.3.1'
+    compile 'com.android.support:design:25.3.1'
+    compile 'com.android.support.constraint:constraint-layout:1.0.2'
+    testCompile 'junit:junit:4.12'
+}

Altcoin Prices/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /home/fabio/Programs/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 *;
+#}
+
+# 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

Altcoin Prices/src/androidTest/java/eu/uwot/fabio/altcoinprices/ExampleInstrumentedTest.java

+package eu.uwot.fabio.altcoinprices;
+
+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.*;
+
+/**
+ * Instrumentation 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("eu.uwot.fabio.altcoinprices", appContext.getPackageName());
+    }
+}

Altcoin Prices/src/main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="eu.uwot.fabio.altcoinprices">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher_round"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name"
+            android:theme="@style/AppTheme.NoActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <activity
+            android:name=".SettingsActivity"
+            android:label="Settings"
+            android:parentActivityName=".MainActivity">
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file

Altcoin Prices/src/main/java/eu/uwot/fabio/altcoinprices/SettingsActivity.java

+package eu.uwot.fabio.altcoinprices;
+
+import android.content.SharedPreferences;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.text.method.LinkMovementMethod;
+import android.util.Log;
+import android.widget.CompoundButton;
+import android.widget.EditText;
+import android.widget.Switch;
+import android.widget.TextView;
+
+
+public class SettingsActivity extends AppCompatActivity {
+
+    SharedPreferences prefs;
+    SharedPreferences.Editor editor;
+    Switch currencySwitch;
+    String currency;
+    EditText periodInput;
+    String period;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_settings);
+
+        /* load  user settings */
+        prefs = getApplicationContext().getSharedPreferences("Settings", 0); // 0 for private mode
+        editor = prefs.edit();
+        this.currency = prefs.getString("currency", "EUR");
+        this.period = prefs.getString("period", "30");
+        editor.commit();
+        /* end load  user settings */
+
+        /* currency switch */
+        currencySwitch = (Switch) findViewById(R.id.currency_switch);
+
+        currencySwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean bChecked) {
+                if (bChecked) {
+                    currencySwitch.setChecked(true);
+                    editor.putString("currency", "USD");
+                    editor.commit();
+                } else {
+                    currencySwitch.setChecked(false);
+                    editor.putString("currency", "EUR");
+                    editor.commit();
+                }
+            }
+        });
+
+        if (this.currency.equals("EUR")) {
+            currencySwitch.setChecked(false);
+        } else {
+            currencySwitch.setChecked(true);
+        }
+        /* end currency switch */
+
+        /* set candlestick period */
+        periodInput = (EditText)findViewById(R.id.periodInput);
+        periodInput.setText(this.period);
+
+        periodInput.addTextChangedListener(new TextWatcher() {
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                // empty
+            }
+
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+                // empty
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                period = periodInput.getText().toString();
+                if (period.equals("")) {
+                    editor.putString("period", "30");
+                    editor.commit();
+                } else {
+                    editor.putString("period", period);
+                    editor.commit();
+                }
+                //Log.d("DEBUG", "period: " + period);
+            }
+        });
+        /* end set candlestick period */
+
+        /* about text - makes links clicable */
+        TextView aboutText = (TextView) findViewById(R.id.about);
+        aboutText.setMovementMethod(LinkMovementMethod.getInstance());
+        /* end about text */
+    }
+}

Altcoin Prices/src/main/res/drawable/side_nav_bar.xml

+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle">
+    <gradient android:angle="135" android:centerColor="#4CAF50" android:endColor="#2E7D32"
+        android:startColor="#81C784" android:type="linear" />
+</shape>
\ No newline at end of file

Altcoin Prices/src/main/res/layout/activity_main.xml

+<?xml version="1.0" encoding="utf-8"?>
+<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools" android:id="@+id/drawer_layout"
+    android:layout_width="match_parent" android:layout_height="match_parent"
+    android:fitsSystemWindows="true" tools:openDrawer="start">
+
+    <include layout="@layout/app_bar_main" android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <android.support.design.widget.NavigationView android:id="@+id/nav_view"
+        android:layout_width="wrap_content" android:layout_height="match_parent"
+        android:layout_gravity="start" android:fitsSystemWindows="true"
+        app:headerLayout="@layout/nav_header_main" app:menu="@menu/activity_main_drawer" />
+
+</android.support.v4.widget.DrawerLayout>

Altcoin Prices/src/main/res/layout/activity_settings.xml

+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="eu.uwot.fabio.altcoinprices.SettingsActivity">
+
+    <Switch
+        android:id="@+id/currency_switch"
+        android:layout_width="0dp"
+        android:layout_height="27dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginRight="8dp"
+        android:layout_marginTop="8dp"
+        android:text="@string/switch_currency_title"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        android:layout_marginStart="8dp"
+        android:layout_marginEnd="8dp" />
+
+    <TextView
+        android:id="@+id/periodDescription"
+        android:layout_width="191dp"
+        android:layout_height="40dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginLeft="1dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="8dp"
+        android:text="@string/periodDescription"
+        android:textAppearance="@style/TextAppearance.AppCompat"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/currency_switch" />
+
+    <EditText
+        android:id="@+id/periodInput"
+        android:layout_width="144dp"
+        android:layout_height="40dp"
+        android:layout_marginRight="8dp"
+        android:layout_marginTop="8dp"
+        android:ems="10"
+        android:inputType="numberSigned"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/currency_switch"
+        tools:layout_editor_absoluteX="208dp" />
+
+    <TextView
+        android:id="@+id/about"
+        android:layout_width="0dp"
+        android:layout_height="254dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginRight="8dp"
+        android:text="@string/about_text"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        android:layout_marginStart="8dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginTop="8dp"
+        app:layout_constraintTop_toBottomOf="@+id/periodDescription" />
+
+</android.support.constraint.ConstraintLayout>

Altcoin Prices/src/main/res/layout/app_bar_main.xml

+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.CoordinatorLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
+    android:layout_height="match_parent" tools:context="eu.uwot.fabio.altcoinprices.MainActivity">
+
+    <android.support.design.widget.AppBarLayout android:layout_width="match_parent"
+        android:layout_height="wrap_content" android:theme="@style/AppTheme.AppBarOverlay">
+
+        <android.support.v7.widget.Toolbar android:id="@+id/toolbar"
+            android:layout_width="match_parent" android:layout_height="?attr/actionBarSize"
+            android:background="?attr/colorPrimary" app:popupTheme="@style/AppTheme.PopupOverlay" />
+
+    </android.support.design.widget.AppBarLayout>
+
+    <include layout="@layout/content_main" />
+
+    <!--<android.support.design.widget.FloatingActionButton android:id="@+id/fab"
+        android:layout_width="wrap_content" android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end" android:layout_margin="@dimen/fab_margin"
+        app:srcCompat="@android:drawable/ic_dialog_email" />-->
+
+</android.support.design.widget.CoordinatorLayout>

Altcoin Prices/src/main/res/layout/content_main.xml

+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:layout_behavior="@string/appbar_scrolling_view_behavior" tools:context="eu.uwot.fabio.altcoinprices.MainActivity"
+    tools:showIn="@layout/app_bar_main">
+
+    <WebView
+        android:id="@+id/webView"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintHorizontal_bias="1.0"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="1.0">
+    </WebView>
+</android.support.constraint.ConstraintLayout>

Altcoin Prices/src/main/res/layout/nav_header_main.xml

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent"
+    android:layout_height="@dimen/nav_header_height" android:background="@drawable/side_nav_bar"
+    android:gravity="bottom"
+    android:orientation="vertical"