diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fd45b12
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,11 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches/build_file_checksums.ser
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
diff --git a/.idea/assetWizardSettings.xml b/.idea/assetWizardSettings.xml
new file mode 100644
index 0000000..bf74c20
--- /dev/null
+++ b/.idea/assetWizardSettings.xml
@@ -0,0 +1,52 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
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+++ b/.idea/codeStyles/Project.xml
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+
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diff --git a/.idea/gradle.xml b/.idea/gradle.xml
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--- /dev/null
+++ b/.idea/gradle.xml
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+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..e0d5b93
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,38 @@
+
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+
\ No newline at end of file
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
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--- /dev/null
+++ b/.idea/runConfigurations.xml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
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+
+
+
+
\ No newline at end of file
diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/app/build.gradle b/app/build.gradle
new file mode 100644
index 0000000..9701fa0
--- /dev/null
+++ b/app/build.gradle
@@ -0,0 +1,28 @@
+apply plugin: 'com.android.application'
+
+android {
+ compileSdkVersion 28
+ defaultConfig {
+ applicationId "com.example.se.catornot"
+ minSdkVersion 15
+ targetSdkVersion 28
+ versionCode 1
+ versionName "1.0"
+ testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+ }
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+ }
+ }
+}
+
+dependencies {
+ implementation fileTree(dir: 'libs', include: ['*.jar'])
+ implementation 'com.android.support:appcompat-v7:28.0.0'
+ implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+ testImplementation 'junit:junit:4.12'
+ androidTestImplementation 'com.android.support.test:runner:1.0.2'
+ androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+}
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 0000000..f1b4245
--- /dev/null
+++ b/app/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
diff --git a/app/release/app-release.apk b/app/release/app-release.apk
new file mode 100644
index 0000000..220762c
Binary files /dev/null and b/app/release/app-release.apk differ
diff --git a/app/release/output.json b/app/release/output.json
new file mode 100644
index 0000000..9f0c959
--- /dev/null
+++ b/app/release/output.json
@@ -0,0 +1 @@
+[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":1,"versionName":"1.0","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
\ No newline at end of file
diff --git a/app/src/androidTest/java/com/example/se/catornot/ExampleInstrumentedTest.java b/app/src/androidTest/java/com/example/se/catornot/ExampleInstrumentedTest.java
new file mode 100644
index 0000000..bbe7715
--- /dev/null
+++ b/app/src/androidTest/java/com/example/se/catornot/ExampleInstrumentedTest.java
@@ -0,0 +1,26 @@
+package com.example.se.catornot;
+
+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 Testing documentation
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+ @Test
+ public void useAppContext() {
+ // Context of the app under test.
+ Context appContext = InstrumentationRegistry.getTargetContext();
+
+ assertEquals("com.example.se.catornot", appContext.getPackageName());
+ }
+}
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..0be7c2a
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,36 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/java/com/example/se/catornot/MainActivity.java b/app/src/main/java/com/example/se/catornot/MainActivity.java
new file mode 100644
index 0000000..78fda01
--- /dev/null
+++ b/app/src/main/java/com/example/se/catornot/MainActivity.java
@@ -0,0 +1,120 @@
+package com.example.se.catornot;
+
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.os.Environment;
+import android.provider.MediaStore;
+import android.support.v4.content.FileProvider;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import java.io.File;
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Random;
+
+import static android.graphics.Color.GREEN;
+import static android.graphics.Color.RED;
+
+public class MainActivity extends AppCompatActivity {
+
+ static final int REQUEST_IMAGE_CAPTURE = 1;
+ ImageView mImageView;
+ Button mButton;
+ TextView mTextView;
+ String mCurrentPhotoPath;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_main);
+ mImageView = this.findViewById(R.id.img1);
+ mTextView = this.findViewById(R.id.textView);
+ mButton = this.findViewById(R.id.button);
+ }
+
+ public void takePicture(View view) {
+ Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
+ // Ensure that there's a camera activity to handle the intent
+ if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
+ // Create the File where the photo should go
+ File photoFile = null;
+ try {
+ photoFile = createImageFile();
+ } catch (IOException ex) {
+ // Error occured while creating the File
+ }
+ // Continue only if the File was successfully created
+ if (photoFile != null) {
+ Uri photoUri = FileProvider.getUriForFile(this,
+ "com.example.android.fileprovider",
+ photoFile);
+ takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoUri);
+ startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE);
+ }
+ }
+ }
+
+ @Override
+ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+ if (requestCode == REQUEST_IMAGE_CAPTURE && resultCode == RESULT_OK) {
+ File file = new File(mCurrentPhotoPath);
+ Bitmap imageBitmap = null;
+ try {
+ imageBitmap = MediaStore.Images.Media.getBitmap(getContentResolver(), Uri.fromFile(file));
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+
+ mImageView.setImageBitmap(imageBitmap);
+
+ String decision = makeDecision();
+ mTextView.setText(decision);
+ mTextView.setVisibility(View.VISIBLE);
+ if (decision == "Cat!") {
+ mTextView.setTextColor(GREEN);
+ }
+ else {
+ mTextView.setTextColor(RED);
+ }
+
+ mButton.setText("Take another picture!");
+
+ // Delete the cached image
+ file.delete();
+ }
+ }
+
+ // Create temporary image file to provide picture in high quality
+ private File createImageFile() throws IOException {
+ // Create an image file name
+ String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
+ String imageFileName = "JPEG_" + timeStamp + "_";
+ File storageDir = getExternalFilesDir(Environment.DIRECTORY_PICTURES);
+ File image = File.createTempFile(
+ imageFileName, /* prefix */
+ ".jpg", /* suffix */
+ storageDir /* directory */
+ );
+
+ // Save a file: path for use with ACTION_VIEW intents
+ mCurrentPhotoPath = image.getAbsolutePath();
+ return image;
+ }
+
+ // Randomly choose if cat or not
+ private String makeDecision() {
+ Random r = new Random();
+ int flip = r.nextInt(2);
+ if (flip == 0)
+ return "Cat!";
+ else
+ return "Not!";
+ }
+}
diff --git a/app/src/main/res/drawable-hdpi/cat.png b/app/src/main/res/drawable-hdpi/cat.png
new file mode 100644
index 0000000..bd32e2a
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diff --git a/app/src/main/res/drawable-mdpi/cat.png b/app/src/main/res/drawable-mdpi/cat.png
new file mode 100644
index 0000000..bd32e2a
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/cat.png differ
diff --git a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..1f6bb29
--- /dev/null
+++ b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,34 @@
+
+
+
+
+