Initial commit

.gitignore

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

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion '26.0.2'
+    defaultConfig {
+        applicationId "com.kekec_apps.funfacts"
+        minSdkVersion 23
+        targetSdkVersion 25
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    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.constraint:constraint-layout:1.0.2'
+    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 C:\Users\janko\AppData\Local\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

app/src/androidTest/java/com/kekec_apps/funfacts/ExampleInstrumentedTest.java

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+package com.kekec_apps.funfacts;
+
+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("com.kekec_apps.funfacts", appContext.getPackageName());
+    }
+}

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.kekec_apps.funfacts">
+
+    <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=".FunFactsActivity">
+            <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/kekec_apps/funfacts/ColorWheel.java

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+package com.kekec_apps.funfacts;
+
+import android.graphics.Color;
+
+import java.util.Random;
+
+public class ColorWheel {
+    private final String[] colors = new String[]{
+            "#39add1", // light blue
+            "#3079ab", // dark blue
+            "#c25975", // mauve
+            "#e15258", // red
+            "#f9845b", // orange
+            "#838cc7", // lavender
+            "#7d669e", // purple
+            "#53bbb4", // aqua
+            "#51b46d", // green
+            "#e0ab18", // mustard
+            "#637a91", // dark gray
+            "#f092b0", // pink
+            "#b7c0c7"  // light gray
+    };
+
+    // Mehtods
+    int getColor() {
+        // rendomly select fact
+        Random randomGenerator = new Random();
+        int randomNumber = randomGenerator.nextInt(colors.length);
+        int color = Color.parseColor(colors[randomNumber]);
+        return color;
+    }
+}

app/src/main/java/com/kekec_apps/funfacts/FactBook.java

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+package com.kekec_apps.funfacts;
+
+import java.util.Random;
+
+class FactBook {
+    // fields member variables
+    private final String[] facts = new String[]{
+            "Ants stretch when they wake up in the morning.",
+            "Ostriches can run faster than horses.",
+            "Olympic gold medals are actually made mostly of silver.",
+            "You are born with 300 bones; by the time you are an adult you will have 206.",
+            "It takes about 8 minutes for light from the Sun to reach Earth.",
+            "Some bamboo plants can grow almost a meter in just one day.",
+            "The state of Florida is bigger than England.",
+            "Some penguins can leap 2-3 meters out of the water.",
+            "On average, it takes 66 days to form a new habit.",
+            "Mammoths still walked the earth when the Great Pyramid was being built.",
+            "Treehouse is not actually in a tree."
+    };
+
+    // Mehtods
+    String getFact() {
+       // randomly select fact
+        Random randomGenerator = new Random();
+        int randomNumber = randomGenerator.nextInt(facts.length);
+        return facts[randomNumber];
+    }
+}

app/src/main/java/com/kekec_apps/funfacts/FunFactsActivity.java

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+package com.kekec_apps.funfacts;
+
+import android.graphics.Color;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.util.Random;
+
+public class FunFactsActivity extends AppCompatActivity {
+    public static final String TAG = FunFactsActivity.class.getSimpleName();
+    private FactBook factBook = new FactBook();
+    private ColorWheel colorWheel = new ColorWheel();
+    // fields for views
+    private TextView factTextView;
+    private Button showFactButton;
+    private RelativeLayout relativeLayout;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_fun_facts);
+
+        // Assign the Views from the layout file to the corresponding variables
+        factTextView = (TextView) findViewById(R.id.factTextView);
+        showFactButton = (Button) findViewById(R.id.showFactButton);
+        relativeLayout = (RelativeLayout) findViewById(R.id.relativeLayout);
+
+        // click listener
+        View.OnClickListener listener = new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Log.d(TAG, "The showFactButton was clicked.");
+                String fact = factBook.getFact();
+                // update the screen with our new fact
+                factTextView.setText(fact);
+
+                int color = colorWheel.getColor();
+                relativeLayout.setBackgroundColor(color);
+                showFactButton.setTextColor(color);
+            }
+        };
+        showFactButton.setOnClickListener(listener);
+        Log.d(TAG, "This is the log from onCreate method");
+//        Toast.makeText(this, "Yay! Our Activity is created", Toast.LENGTH_SHORT).show();
+    }
+}

app/src/main/res/layout/activity_fun_facts.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout 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"
+    android:id="@+id/relativeLayout"
+    android:background="#51b46d"
+    android:padding="50dp"
+    tools:context="com.kekec_apps.funfacts.FunFactsActivity">
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="10dp"
+        android:layout_marginTop="20dp"
+        android:text="@string/fact_title"
+        android:textColor="@android:color/white"
+        android:textSize="20sp" />
+
+    <TextView
+        android:id="@+id/factTextView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerHorizontal="true"
+        android:layout_centerVertical="true"
+        android:text="@string/fun_fact"
+        android:textColor="#FFFFFF"
+        android:textSize="24sp" />
+
+    <Button
+        android:id="@+id/showFactButton"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:background="#FFFFFF"
+        android:textColor="#51b46d"
+        android:text="show anotehr fact" />
+
+</RelativeLayout>

app/src/main/res/values/colors.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>