diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..0e40fe8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+
+# Default ignored files
+/workspace.xml
\ No newline at end of file
diff --git a/.idea/assignment-java-2.iml b/.idea/assignment-java-2.iml
new file mode 100644
index 0000000..d6ebd48
--- /dev/null
+++ b/.idea/assignment-java-2.iml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
new file mode 100644
index 0000000..681f41a
--- /dev/null
+++ b/.idea/codeStyles/Project.xml
@@ -0,0 +1,116 @@
+
+
+
+
+
+
+
+
+
+
+
+
+ xmlns:android
+
+ ^$
+
+
+
+
+
+
+
+
+ xmlns:.*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*:id
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ .*:name
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ name
+
+ ^$
+
+
+
+
+
+
+
+
+ style
+
+ ^$
+
+
+
+
+
+
+
+
+ .*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*
+
+ http://schemas.android.com/apk/res/android
+
+
+ ANDROID_ATTRIBUTE_ORDER
+
+
+
+
+
+
+ .*
+
+ .*
+
+
+ BY_NAME
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..cf2de8f
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Challenge_1.java b/Challenge_1.java
new file mode 100644
index 0000000..279658f
--- /dev/null
+++ b/Challenge_1.java
@@ -0,0 +1,33 @@
+import java.util.ArrayList;
+
+class Main {
+ public static void main(String[] args) {
+ findPairs(new int[]{2, 4, 5, 1, 3, 5, 4}, 6);
+ System.out.println(isPalindrome("moddom"));
+ }
+
+ static void findPairs(int[] testArray, int targetSum) {
+ ArrayList dups = new ArrayList<>();
+ for(int i = 0;i
+
+
+
+
+
+
+
+
+
+
+
+ xmlns:android
+
+ ^$
+
+
+
+
+
+
+
+
+ xmlns:.*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*:id
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ .*:name
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ name
+
+ ^$
+
+
+
+
+
+
+
+
+ style
+
+ ^$
+
+
+
+
+
+
+
+
+ .*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*
+
+ http://schemas.android.com/apk/res/android
+
+
+ ANDROID_ATTRIBUTE_ORDER
+
+
+
+
+
+
+ .*
+
+ .*
+
+
+ BY_NAME
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Challenge_2/.idea/gradle.xml b/Challenge_2/.idea/gradle.xml
new file mode 100644
index 0000000..440480e
--- /dev/null
+++ b/Challenge_2/.idea/gradle.xml
@@ -0,0 +1,19 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Challenge_2/.idea/misc.xml b/Challenge_2/.idea/misc.xml
new file mode 100644
index 0000000..687d49e
--- /dev/null
+++ b/Challenge_2/.idea/misc.xml
@@ -0,0 +1,48 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Challenge_2/.idea/runConfigurations.xml b/Challenge_2/.idea/runConfigurations.xml
new file mode 100644
index 0000000..7f68460
--- /dev/null
+++ b/Challenge_2/.idea/runConfigurations.xml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Challenge_2/app/.gitignore b/Challenge_2/app/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ b/Challenge_2/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/Challenge_2/app/build.gradle b/Challenge_2/app/build.gradle
new file mode 100644
index 0000000..2f19d6c
--- /dev/null
+++ b/Challenge_2/app/build.gradle
@@ -0,0 +1,39 @@
+apply plugin: 'com.android.application'
+
+android {
+ compileSdkVersion 29
+ buildToolsVersion "29.0.2"
+
+ defaultConfig {
+ applicationId "com.example.photogallery"
+ minSdkVersion 16
+ targetSdkVersion 29
+ versionCode 1
+ versionName "1.0"
+
+ testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+ }
+
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+ }
+ }
+ compileOptions {
+ sourceCompatibility = 1.8
+ targetCompatibility = 1.8
+ }
+
+}
+
+dependencies {
+ implementation fileTree(dir: 'libs', include: ['*.jar'])
+
+ implementation 'androidx.appcompat:appcompat:1.1.0'
+ implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+ testImplementation 'junit:junit:4.12'
+ androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+ androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+ implementation 'androidx.recyclerview:recyclerview:1.0.0'
+}
diff --git a/Challenge_2/app/proguard-rules.pro b/Challenge_2/app/proguard-rules.pro
new file mode 100644
index 0000000..f1b4245
--- /dev/null
+++ b/Challenge_2/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/Challenge_2/app/src/androidTest/java/com/example/photogallery/ExampleInstrumentedTest.java b/Challenge_2/app/src/androidTest/java/com/example/photogallery/ExampleInstrumentedTest.java
new file mode 100644
index 0000000..021267f
--- /dev/null
+++ b/Challenge_2/app/src/androidTest/java/com/example/photogallery/ExampleInstrumentedTest.java
@@ -0,0 +1,27 @@
+package com.example.photogallery;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.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.getInstrumentation().getTargetContext();
+
+ assertEquals("com.example.photogallery", appContext.getPackageName());
+ }
+}
diff --git a/Challenge_2/app/src/main/AndroidManifest.xml b/Challenge_2/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..033c783
--- /dev/null
+++ b/Challenge_2/app/src/main/AndroidManifest.xml
@@ -0,0 +1,22 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Challenge_2/app/src/main/java/com/example/photogallery/Gallery.java b/Challenge_2/app/src/main/java/com/example/photogallery/Gallery.java
new file mode 100644
index 0000000..35066f1
--- /dev/null
+++ b/Challenge_2/app/src/main/java/com/example/photogallery/Gallery.java
@@ -0,0 +1,58 @@
+package com.example.photogallery;
+
+import android.content.Intent;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.util.Log;
+import android.widget.ImageButton;
+import android.widget.TextView;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.content.ContextCompat;
+import androidx.core.content.res.ResourcesCompat;
+import androidx.core.view.ViewCompat;
+import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
+
+
+public class Gallery extends AppCompatActivity implements ImageAdapter.AddDestination{
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_gallery);
+ initImages();
+ //creates recycler view
+ initRecyclerView();
+
+ }
+ //initializes recycler view
+ private void initRecyclerView() {
+ RecyclerView recyclerView = findViewById(R.id.galleryRecyclerView);
+ //Justin's stuff starts here
+ //int to compare if it is our request
+ ImageAdapter adapter = new ImageAdapter(this);
+ ViewCompat.setNestedScrollingEnabled(recyclerView, false);
+ recyclerView.setAdapter(adapter);
+ recyclerView.setLayoutManager(new GridLayoutManager(this, 2));
+
+ }
+ private void initImages(){
+
+ ImageArrays.sImages = new Drawable[]{toImage(R.drawable.draw1),toImage(R.drawable.draw2),toImage(R.drawable.draw3),toImage(R.drawable.draw4),toImage(R.drawable.draw5),toImage(R.drawable.draw6),toImage(R.drawable.draw7),toImage(R.drawable.draw8),toImage(R.drawable.draw9),toImage(R.drawable.draw10)};
+ ImageArrays.sFrames = new Drawable[]{toImage(R.drawable.frame1),toImage(R.drawable.frame2),toImage(R.drawable.frame3),toImage(R.drawable.frame4),toImage(R.drawable.frame5)};
+
+
+ }
+ private Drawable toImage(int id){
+ return ResourcesCompat.getDrawable(getResources(), id,null);
+ }
+ public void addDestination(int image) {
+ startActivity(new Intent(this, Images.class).putExtra("image",image));
+ }
+}
+
diff --git a/Challenge_2/app/src/main/java/com/example/photogallery/ImageAdapter.java b/Challenge_2/app/src/main/java/com/example/photogallery/ImageAdapter.java
new file mode 100644
index 0000000..9be55c4
--- /dev/null
+++ b/Challenge_2/app/src/main/java/com/example/photogallery/ImageAdapter.java
@@ -0,0 +1,56 @@
+package com.example.photogallery;
+
+import android.annotation.SuppressLint;
+import android.os.Build;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.RequiresApi;
+import androidx.recyclerview.widget.RecyclerView;
+import java.util.concurrent.ThreadLocalRandom;
+
+class ImageAdapter extends RecyclerView.Adapter {
+ private AddDestination addDestination;
+
+ ImageAdapter(ImageAdapter.AddDestination addDestination) {
+ this.addDestination = addDestination;
+ }
+
+ @SuppressLint("InflateParams")
+ @NonNull
+ public ImageAdapter.ReceiptFolderAdapterVh onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+ return new ReceiptFolderAdapterVh(LayoutInflater.from(parent.getContext()).inflate(R.layout.activity_receipt_folder_recycler_view,null));
+ }
+
+ @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
+ @Override
+ public void onBindViewHolder(@NonNull ImageAdapter.ReceiptFolderAdapterVh holder, int position) {
+ holder.frame.setImageDrawable(ImageArrays.sFrames[ThreadLocalRandom.current().nextInt(0,ImageArrays.sFrames.length)]);
+ holder.image.setImageDrawable(ImageArrays.sImages[position]);
+ }
+
+ @Override
+ public int getItemCount() {
+ return ImageArrays.sImages.length;
+ }
+
+ public interface AddDestination {
+ void addDestination(int image);
+ }
+
+ class ReceiptFolderAdapterVh extends RecyclerView.ViewHolder {
+ ImageView image;
+ ImageView frame;
+ ReceiptFolderAdapterVh(@NonNull View itemView) {
+ super(itemView);
+ image = itemView.findViewById(R.id.image);
+ frame = itemView.findViewById(R.id.frame);
+ //sets button function
+ itemView.setOnClickListener(view -> addDestination.addDestination(getAdapterPosition()));
+
+ }
+ }
+}
diff --git a/Challenge_2/app/src/main/java/com/example/photogallery/ImageArrays.java b/Challenge_2/app/src/main/java/com/example/photogallery/ImageArrays.java
new file mode 100644
index 0000000..152281f
--- /dev/null
+++ b/Challenge_2/app/src/main/java/com/example/photogallery/ImageArrays.java
@@ -0,0 +1,8 @@
+package com.example.photogallery;
+
+import android.graphics.drawable.Drawable;
+
+class ImageArrays {
+ static Drawable[] sImages;
+ static Drawable[] sFrames;
+}
diff --git a/Challenge_2/app/src/main/java/com/example/photogallery/Images.java b/Challenge_2/app/src/main/java/com/example/photogallery/Images.java
new file mode 100644
index 0000000..bdd83cc
--- /dev/null
+++ b/Challenge_2/app/src/main/java/com/example/photogallery/Images.java
@@ -0,0 +1,18 @@
+package com.example.photogallery;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.constraintlayout.widget.ConstraintLayout;
+import androidx.core.content.ContextCompat;
+
+import android.annotation.SuppressLint;
+import android.os.Bundle;
+import android.util.Log;
+
+public class Images extends AppCompatActivity {
+
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_image);
+ getWindow().setBackgroundDrawable(ImageArrays.sImages[getIntent().getIntExtra("image",R.drawable.draw1)].getConstantState().newDrawable());
+ }
+}
diff --git a/Challenge_2/app/src/main/res/drawable-v24/draw1.png b/Challenge_2/app/src/main/res/drawable-v24/draw1.png
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diff --git a/Challenge_2/app/src/main/res/drawable-v24/draw2.jpg b/Challenge_2/app/src/main/res/drawable-v24/draw2.jpg
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diff --git a/Challenge_2/app/src/main/res/drawable-v24/frame2.png b/Challenge_2/app/src/main/res/drawable-v24/frame2.png
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diff --git a/Challenge_2/app/src/main/res/drawable-v24/frame3.png b/Challenge_2/app/src/main/res/drawable-v24/frame3.png
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index 0000000..a2036ef
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diff --git a/Challenge_2/app/src/main/res/drawable-v24/frame4.gif b/Challenge_2/app/src/main/res/drawable-v24/frame4.gif
new file mode 100644
index 0000000..0b189ab
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diff --git a/Challenge_2/app/src/main/res/drawable-v24/frame5.png b/Challenge_2/app/src/main/res/drawable-v24/frame5.png
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index 0000000..1162af3
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diff --git a/Challenge_2/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/Challenge_2/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/Challenge_2/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+