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/MainActivity.java

+package eu.uwot.fabio.altcoinprices;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.support.design.widget.NavigationView;
+import android.support.v4.view.GravityCompat;
+import android.support.v4.widget.DrawerLayout;
+import android.support.v7.app.ActionBarDrawerToggle;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.webkit.CookieManager;
+import android.webkit.WebView;
+
+
+public class MainActivity extends AppCompatActivity
+        implements NavigationView.OnNavigationItemSelectedListener {
+
+    String URL0 = "<!-- TradingView Widget BEGIN -->\n" +
+            "<script type=\"text/javascript\" src=\"https://s3.tradingview.com/tv.js\"></script>\n" +
+            "<script type=\"text/javascript\">\n" +
+            "new TradingView.widget({\n" +
+            "  \"autosize\": true,\n" +
+            "  \"symbol\": \"KRAKEN:";
+    String URL1 = "\",\n" +
+            "  \"interval\": ";
+    String URL2 = ",\n" +
+            "  \"timezone\": \"Europe/Rome\",\n" +
+            "  \"theme\": \"Light\",\n" +
+            "  \"style\": \"1\",\n" +
+            "  \"locale\": \"en\",\n" +
+            "  \"toolbar_bg\": \"#f1f3f6\",\n" +
+            "  \"enable_publishing\": false,\n" +
+            "  \"withdateranges\": true,\n" +
+            "  \"save_image\": false,\n" +
+            "  \"hideideas\": true,\n" +
+            "  \"studies\": [\n" +
+            "    \"RSI@tv-basicstudies\"\n" +
+            "  ]\n" +
+            "});\n" +
+            "</script>\n" +
+            "<!-- TradingView Widget END -->\n";
+
+    String currency;
+    String altcoin;
+    String period;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
+        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
+                this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
+        drawer.setDrawerListener(toggle);
+        toggle.syncState();
+
+        NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
+        navigationView.setNavigationItemSelectedListener(this);
+
+        /* load  user settings */
+        SharedPreferences prefs =getApplicationContext().getSharedPreferences("Settings", 0);
+        SharedPreferences.Editor editor = prefs.edit();
+        this.currency = prefs.getString("currency", "EUR");
+        this.altcoin = prefs.getString("altcoin", "XMR");
+        this.period = prefs.getString("period", "30");
+        editor.commit();
+        /* end load user settings */
+
+        /* data from kraken.com */
+        String url = URL0 + this.altcoin + this.currency + URL1 + this.period + URL2;
+
+        WebView view = (WebView) this.findViewById(R.id.webView);
+        view.getSettings().setJavaScriptEnabled(true);
+        //CookieManager.getInstance().setAcceptCookie(true);
+        view.loadData(url, null, null);
+    }
+
+    @Override
+    public void onBackPressed() {
+        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
+        if (drawer.isDrawerOpen(GravityCompat.START)) {
+            drawer.closeDrawer(GravityCompat.START);
+        } else {
+            super.onBackPressed();
+        }
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.main, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+
+        //noinspection SimplifiableIfStatement
+        if (id == R.id.action_settings) {
+            startActivity(new Intent(this, SettingsActivity.class));
+
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+    @SuppressWarnings("StatementWithEmptyBody")
+    @Override
+    public boolean onNavigationItemSelected(MenuItem item) {
+        // Handle navigation view item clicks here.
+        int id = item.getItemId();
+
+        if (id == R.id.nav_xmr) {
+            saveLastState("XMR");
+            String url = URL0 + "XMR" + this.currency + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_xbt) {
+            saveLastState("XBT");
+            String url = URL0 + "XBT" + this.currency + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_bch) {
+            saveLastState("BCH");
+            String url = URL0 + "BCH" + this.currency + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_dash) {
+            saveLastState("DASH");
+            String url = URL0 + "DASH" + this.currency + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_eth) {
+            saveLastState("ETH");
+            String url = URL0 + "ETH" + this.currency + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_etc) {
+            saveLastState("ETC");
+            String url = URL0 + "ETC" + this.currency + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_ltc) {
+            saveLastState("LTC");
+            String url = URL0 + "LTC" + this.currency + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_rep) {
+            saveLastState("REP");
+            String url = URL0 + "REP" + this.currency + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_xrp) {
+            saveLastState("XRP");
+            String url = URL0 + "XRP" + this.currency + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_zec) {
+            saveLastState("ZEC");
+            String url = URL0 + "ZEC" + this.currency + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_eos) {
+            saveLastState("EOS");
+            String url = URL0 + "XMR" + "XBT" + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_gno) {
+            saveLastState("GNO");
+            String url = URL0 + "GNO" + "XBT" + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_icn) {
+            saveLastState("ICN");
+            String url = URL0 + "ICN" + "XBT" + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_mln) {
+            saveLastState("MLN");
+            String url = URL0 + "MLN" + "XBT" + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_xdg) {
+            saveLastState("XDG");
+            String url = URL0 + "XDG" + "XBT" + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        } else if (id == R.id.nav_xlm) {
+            saveLastState("XLM");
+            String url = URL0 + "XLM" + "XBT" + URL1 + this.period + URL2;
+            WebView view = (WebView) this.findViewById(R.id.webView);
+            view.getSettings().setJavaScriptEnabled(true);
+            view.loadData(url, null, null);
+        }
+
+        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
+        drawer.closeDrawer(GravityCompat.START);
+        return true;
+    }
+
+    private boolean saveLastState (String altcoin) {
+        SharedPreferences prefs = getApplicationContext().getSharedPreferences("Settings", 0); // 0 for private mode
+        SharedPreferences.Editor editor = prefs.edit();
+        editor.putString("altcoin", altcoin);
+        editor.commit();
+
+        return true;
+    }
+}

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");