diff --git a/Challenge1/.idea/.gitignore b/Challenge1/.idea/.gitignore new file mode 100644 index 0000000..5c98b42 --- /dev/null +++ b/Challenge1/.idea/.gitignore @@ -0,0 +1,2 @@ +# Default ignored files +/workspace.xml \ No newline at end of file diff --git a/Challenge1/.idea/misc.xml b/Challenge1/.idea/misc.xml new file mode 100644 index 0000000..0548357 --- /dev/null +++ b/Challenge1/.idea/misc.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/Challenge1/.idea/modules.xml b/Challenge1/.idea/modules.xml new file mode 100644 index 0000000..315c6f6 --- /dev/null +++ b/Challenge1/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/Challenge1/.idea/vcs.xml b/Challenge1/.idea/vcs.xml new file mode 100644 index 0000000..0d9a319 --- /dev/null +++ b/Challenge1/.idea/vcs.xml @@ -0,0 +1,7 @@ + + + + + + + \ No newline at end of file diff --git a/Challenge1/challenge1.iml b/Challenge1/challenge1.iml new file mode 100644 index 0000000..114fb55 --- /dev/null +++ b/Challenge1/challenge1.iml @@ -0,0 +1,27 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/Challenge1/out/production/challenge1/AllPairsForGivenSum.class b/Challenge1/out/production/challenge1/AllPairsForGivenSum.class new file mode 100644 index 0000000..dd8c7db Binary files /dev/null and b/Challenge1/out/production/challenge1/AllPairsForGivenSum.class differ diff --git a/Challenge1/out/production/challenge1/Main.class b/Challenge1/out/production/challenge1/Main.class new file mode 100644 index 0000000..47a6f0f Binary files /dev/null and b/Challenge1/out/production/challenge1/Main.class differ diff --git a/Challenge1/out/production/challenge1/Palindrome.class b/Challenge1/out/production/challenge1/Palindrome.class new file mode 100644 index 0000000..ddd1f2d Binary files /dev/null and b/Challenge1/out/production/challenge1/Palindrome.class differ diff --git a/Challenge1/src/AllPairsForGivenSum.java b/Challenge1/src/AllPairsForGivenSum.java new file mode 100644 index 0000000..8ee8551 --- /dev/null +++ b/Challenge1/src/AllPairsForGivenSum.java @@ -0,0 +1,26 @@ +import java.util.Arrays; + +public class AllPairsForGivenSum { + + public static void findPairs(int[] testArray, int targetSum) { + if (testArray == null) { + return; + } + int[] sortedTestArray = testArray; + Arrays.sort(sortedTestArray); + int start = 0; + int end = testArray.length - 1; + + while(start < end) { + int firstElement = sortedTestArray[start]; + int secondElement = sortedTestArray[end]; + if (firstElement + secondElement == targetSum) { + System.out.printf("(%d, %d)\n", firstElement, secondElement); + } else if (firstElement + secondElement > targetSum) { + end--; + continue; + } + start++; + } + } +} diff --git a/Challenge1/src/Main.java b/Challenge1/src/Main.java new file mode 100644 index 0000000..232f356 --- /dev/null +++ b/Challenge1/src/Main.java @@ -0,0 +1,41 @@ +public class Main { + public static void main(String[] args) { + // tests for Challenge 1 + int[] testArray1 = {2, 4, 5, 1, 3, 5, 4}; + int targetSum1 = 6; + AllPairsForGivenSum.findPairs(testArray1, targetSum1); + + int[] testArray2 = {1, 10, 25, 35, 60, 50}; + int targetSum2 = 60; + AllPairsForGivenSum.findPairs(testArray2, targetSum2); + + int[] testArray3 = {0, 0}; + int targetSum3 = 6; + AllPairsForGivenSum.findPairs(testArray3, targetSum3); + + int[] testArray4 = null; + int targetSum4 = 6; + AllPairsForGivenSum.findPairs(testArray4, targetSum4); + + int[] testArray5 = {}; + int targetSum5 = 6; + AllPairsForGivenSum.findPairs(testArray5, targetSum5); + + // tests for Challenge 2 + String testString1 = "radar"; + String testString2 = "bob"; + String testString3 = "asdfdsa"; + String testString4 = " Mr. Owl Ate My Metal Worm"; + String testString5 = "A Santa Lived As a Devil At NASA "; + String testString6 = "I am not a palindrome "; + String testString7 = "SQUIRRELLED"; + + System.out.println(Palindrome.isPalindrome(testString1)); + System.out.println(Palindrome.isPalindrome(testString2)); + System.out.println(Palindrome.isPalindrome(testString3)); + System.out.println(Palindrome.isPalindrome(testString4)); + System.out.println(Palindrome.isPalindrome(testString5)); + System.out.println(Palindrome.isPalindrome(testString6)); + System.out.println(Palindrome.isPalindrome(testString7)); + } +} diff --git a/Challenge1/src/Palindrome.java b/Challenge1/src/Palindrome.java new file mode 100644 index 0000000..9c4f36a --- /dev/null +++ b/Challenge1/src/Palindrome.java @@ -0,0 +1,14 @@ +public class Palindrome { + public static boolean isPalindrome(String testString) { + String normalizedString = testString.replaceAll("[^a-zA-Z]", "").trim().toLowerCase(); + char[] testCharArray = normalizedString.toCharArray(); + int stringLength = testCharArray.length - 1; + + for(int i = 0; i < (stringLength/2); i++) { + if (testCharArray[i] != testCharArray[stringLength - i]) { + return false; + } + } + return true; + } +} diff --git a/Challenge2/.gitignore b/Challenge2/.gitignore new file mode 100644 index 0000000..603b140 --- /dev/null +++ b/Challenge2/.gitignore @@ -0,0 +1,14 @@ +*.iml +.gradle +/local.properties +/.idea/caches +/.idea/libraries +/.idea/modules.xml +/.idea/workspace.xml +/.idea/navEditor.xml +/.idea/assetWizardSettings.xml +.DS_Store +/build +/captures +.externalNativeBuild +.cxx diff --git a/Challenge2/.idea/.name b/Challenge2/.idea/.name new file mode 100644 index 0000000..de14b64 --- /dev/null +++ b/Challenge2/.idea/.name @@ -0,0 +1 @@ +ImageViewer \ No newline at end of file diff --git a/Challenge2/.idea/codeStyles/Project.xml b/Challenge2/.idea/codeStyles/Project.xml new file mode 100644 index 0000000..681f41a --- /dev/null +++ b/Challenge2/.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/Challenge2/.idea/gradle.xml b/Challenge2/.idea/gradle.xml new file mode 100644 index 0000000..ac6b0ae --- /dev/null +++ b/Challenge2/.idea/gradle.xml @@ -0,0 +1,21 @@ + + + + + + + \ No newline at end of file diff --git a/Challenge2/.idea/jarRepositories.xml b/Challenge2/.idea/jarRepositories.xml new file mode 100644 index 0000000..a5f05cd --- /dev/null +++ b/Challenge2/.idea/jarRepositories.xml @@ -0,0 +1,25 @@ + + + + + + + + + + + + + \ No newline at end of file diff --git a/Challenge2/.idea/misc.xml b/Challenge2/.idea/misc.xml new file mode 100644 index 0000000..37a7509 --- /dev/null +++ b/Challenge2/.idea/misc.xml @@ -0,0 +1,9 @@ + + + + + + + + \ No newline at end of file diff --git a/Challenge2/.idea/runConfigurations.xml b/Challenge2/.idea/runConfigurations.xml new file mode 100644 index 0000000..7f68460 --- /dev/null +++ b/Challenge2/.idea/runConfigurations.xml @@ -0,0 +1,12 @@ + + + + + + \ No newline at end of file diff --git a/Challenge2/.idea/vcs.xml b/Challenge2/.idea/vcs.xml new file mode 100644 index 0000000..6c0b863 --- /dev/null +++ b/Challenge2/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/Challenge2/app/.gitignore b/Challenge2/app/.gitignore new file mode 100644 index 0000000..42afabf --- /dev/null +++ b/Challenge2/app/.gitignore @@ -0,0 +1 @@ +/build \ No newline at end of file diff --git a/Challenge2/app/build.gradle b/Challenge2/app/build.gradle new file mode 100644 index 0000000..2e810cc --- /dev/null +++ b/Challenge2/app/build.gradle @@ -0,0 +1,33 @@ +apply plugin: 'com.android.application' + +android { + compileSdkVersion 29 + buildToolsVersion "29.0.3" + + defaultConfig { + applicationId "com.example.imageviewer" + minSdkVersion 21 + 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' + } + } +} + +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' + +} \ No newline at end of file diff --git a/Challenge2/app/proguard-rules.pro b/Challenge2/app/proguard-rules.pro new file mode 100644 index 0000000..481bb43 --- /dev/null +++ b/Challenge2/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 \ No newline at end of file diff --git a/Challenge2/app/src/androidTest/java/com/example/imageviewer/ExampleInstrumentedTest.java b/Challenge2/app/src/androidTest/java/com/example/imageviewer/ExampleInstrumentedTest.java new file mode 100644 index 0000000..85cf73f --- /dev/null +++ b/Challenge2/app/src/androidTest/java/com/example/imageviewer/ExampleInstrumentedTest.java @@ -0,0 +1,26 @@ +package com.example.imageviewer; + +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.imageviewer", appContext.getPackageName()); + } +} \ No newline at end of file diff --git a/Challenge2/app/src/main/AndroidManifest.xml b/Challenge2/app/src/main/AndroidManifest.xml new file mode 100644 index 0000000..f68ab3e --- /dev/null +++ b/Challenge2/app/src/main/AndroidManifest.xml @@ -0,0 +1,27 @@ + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/Challenge2/app/src/main/java/com/example/imageviewer/CustomListViewAdaptor.java b/Challenge2/app/src/main/java/com/example/imageviewer/CustomListViewAdaptor.java new file mode 100644 index 0000000..5ff8764 --- /dev/null +++ b/Challenge2/app/src/main/java/com/example/imageviewer/CustomListViewAdaptor.java @@ -0,0 +1,65 @@ +package com.example.imageviewer; + +import android.app.Activity; +import android.content.Context; +import android.content.res.Resources; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import android.media.ThumbnailUtils; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ArrayAdapter; +import android.widget.ImageView; + +import androidx.annotation.NonNull; +import androidx.annotation.Nullable; + +import java.util.List; + + +public class CustomListViewAdaptor extends ArrayAdapter { + + private class ViewHolder { + ImageView mImageView; + } + + private final int THUMBNAIL_WIDTH = 500; + private final int THUMBNAIL_HEIGHT = 500; + + + public CustomListViewAdaptor(@NonNull Context context, int resource, @NonNull List objects) { + super(context, resource, objects); + } + + @NonNull + @Override + public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) { + ViewHolder viewHolder; + int imageReference = getItem(position); + + LayoutInflater mInflater = (LayoutInflater) getContext().getSystemService(Activity.LAYOUT_INFLATER_SERVICE); + + if (convertView == null) { + convertView = mInflater.inflate(R.layout.activity_zoomed_image, null); + viewHolder = new ViewHolder(); + viewHolder.mImageView = (ImageView) convertView.findViewById(R.id.zoomed_image); + convertView.setTag(viewHolder); + } else { + viewHolder = (ViewHolder) convertView.getTag(); + } + + Bitmap thumbnailImage = createThumbNailBitmap(imageReference); + viewHolder.mImageView.setImageBitmap(thumbnailImage); + viewHolder.mImageView.setScaleType(ImageView.ScaleType.CENTER_INSIDE); + viewHolder.mImageView.setBackgroundResource(R.drawable.image_background); + + return convertView; + } + + private Bitmap createThumbNailBitmap(int imageReferenceID) { + Resources res = getContext().getResources(); + Bitmap b = BitmapFactory.decodeResource(res, imageReferenceID); + return ThumbnailUtils.extractThumbnail(b, THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT); + } +} diff --git a/Challenge2/app/src/main/java/com/example/imageviewer/MainActivity.java b/Challenge2/app/src/main/java/com/example/imageviewer/MainActivity.java new file mode 100644 index 0000000..8a2c830 --- /dev/null +++ b/Challenge2/app/src/main/java/com/example/imageviewer/MainActivity.java @@ -0,0 +1,36 @@ +package com.example.imageviewer; + +import androidx.appcompat.app.AppCompatActivity; + +import android.content.Intent; +import android.os.Bundle; +import android.view.View; +import android.widget.AdapterView; +import android.widget.ListView; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +public class MainActivity extends AppCompatActivity { + private ListView mListView; + private List mImageReferences = new ArrayList<>(Arrays.asList(R.drawable.joey, R.drawable.june, R.drawable.lucky, R.drawable.raymond, R.drawable.zucker)); + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_main); + + mListView = findViewById(R.id.list_view); + mListView.setAdapter(new CustomListViewAdaptor(this, R.layout.activity_zoomed_image, mImageReferences)); + mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() { + @Override + public void onItemClick(AdapterView parent, View view, int position, long id) { + Intent intent = new Intent(MainActivity.this, ZoomedImageActivity.class); + intent.putExtra("position", position); + intent.putIntegerArrayListExtra("mImageReferences",(ArrayList) mImageReferences); + startActivity(intent); + } + }); + } +} \ No newline at end of file diff --git a/Challenge2/app/src/main/java/com/example/imageviewer/ZoomedImageActivity.java b/Challenge2/app/src/main/java/com/example/imageviewer/ZoomedImageActivity.java new file mode 100644 index 0000000..79c5e89 --- /dev/null +++ b/Challenge2/app/src/main/java/com/example/imageviewer/ZoomedImageActivity.java @@ -0,0 +1,25 @@ +package com.example.imageviewer; + +import androidx.appcompat.app.AppCompatActivity; + +import android.content.Intent; +import android.os.Bundle; +import android.widget.ImageView; + +import java.util.List; + +public class ZoomedImageActivity extends AppCompatActivity { + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_zoomed_image); + + Intent intent = getIntent(); + int position = intent.getIntExtra("position", 0); + List images = intent.getIntegerArrayListExtra("mImageReferences"); + + ImageView imageView = findViewById(R.id.zoomed_image); + imageView.setImageResource(images.get(position)); + } +} \ No newline at end of file diff --git a/Challenge2/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/Challenge2/app/src/main/res/drawable-v24/ic_launcher_foreground.xml new file mode 100644 index 0000000..2b068d1 --- /dev/null +++ b/Challenge2/app/src/main/res/drawable-v24/ic_launcher_foreground.xml @@ -0,0 +1,30 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/Challenge2/app/src/main/res/drawable/ic_launcher_background.xml b/Challenge2/app/src/main/res/drawable/ic_launcher_background.xml new file mode 100644 index 0000000..07d5da9 --- /dev/null +++ b/Challenge2/app/src/main/res/drawable/ic_launcher_background.xml @@ -0,0 +1,170 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/Challenge2/app/src/main/res/drawable/image_background.xml b/Challenge2/app/src/main/res/drawable/image_background.xml new file mode 100644 index 0000000..bce8202 --- /dev/null +++ b/Challenge2/app/src/main/res/drawable/image_background.xml @@ -0,0 +1,9 @@ + + + + + \ No newline at end of file diff --git a/Challenge2/app/src/main/res/drawable/joey.png b/Challenge2/app/src/main/res/drawable/joey.png new file mode 100644 index 0000000..dadac98 Binary files /dev/null and b/Challenge2/app/src/main/res/drawable/joey.png differ diff --git a/Challenge2/app/src/main/res/drawable/june.png b/Challenge2/app/src/main/res/drawable/june.png new file mode 100644 index 0000000..61b19e4 Binary files /dev/null and b/Challenge2/app/src/main/res/drawable/june.png differ diff --git a/Challenge2/app/src/main/res/drawable/lucky.png b/Challenge2/app/src/main/res/drawable/lucky.png new file mode 100644 index 0000000..69195da Binary files /dev/null and b/Challenge2/app/src/main/res/drawable/lucky.png differ diff --git a/Challenge2/app/src/main/res/drawable/raymond.png b/Challenge2/app/src/main/res/drawable/raymond.png new file mode 100644 index 0000000..fb16b1c Binary files /dev/null and b/Challenge2/app/src/main/res/drawable/raymond.png differ diff --git a/Challenge2/app/src/main/res/drawable/zucker.png b/Challenge2/app/src/main/res/drawable/zucker.png new file mode 100644 index 0000000..fe5b565 Binary files /dev/null and b/Challenge2/app/src/main/res/drawable/zucker.png differ diff --git a/Challenge2/app/src/main/res/layout/activity_main.xml b/Challenge2/app/src/main/res/layout/activity_main.xml new file mode 100644 index 0000000..5c7cbb8 --- /dev/null +++ b/Challenge2/app/src/main/res/layout/activity_main.xml @@ -0,0 +1,13 @@ + + + + + \ No newline at end of file diff --git a/Challenge2/app/src/main/res/layout/activity_zoomed_image.xml b/Challenge2/app/src/main/res/layout/activity_zoomed_image.xml new file mode 100644 index 0000000..928ee32 --- /dev/null +++ b/Challenge2/app/src/main/res/layout/activity_zoomed_image.xml @@ -0,0 +1,14 @@ + + + + + + \ No newline at end of file diff --git a/Challenge2/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/Challenge2/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml new file mode 100644 index 0000000..eca70cf --- /dev/null +++ b/Challenge2/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml @@ -0,0 +1,5 @@ + + + + + \ No newline at end of file diff --git a/Challenge2/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/Challenge2/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml new file mode 100644 index 0000000..eca70cf --- /dev/null +++ b/Challenge2/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml @@ -0,0 +1,5 @@ + + + + + \ No newline at end of file diff --git a/Challenge2/app/src/main/res/mipmap-hdpi/ic_launcher.png b/Challenge2/app/src/main/res/mipmap-hdpi/ic_launcher.png new file mode 100644 index 0000000..a571e60 Binary files /dev/null and b/Challenge2/app/src/main/res/mipmap-hdpi/ic_launcher.png differ diff --git a/Challenge2/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/Challenge2/app/src/main/res/mipmap-hdpi/ic_launcher_round.png new file mode 100644 index 0000000..61da551 Binary files /dev/null and b/Challenge2/app/src/main/res/mipmap-hdpi/ic_launcher_round.png differ diff --git a/Challenge2/app/src/main/res/mipmap-mdpi/ic_launcher.png b/Challenge2/app/src/main/res/mipmap-mdpi/ic_launcher.png new file mode 100644 index 0000000..c41dd28 Binary files /dev/null and b/Challenge2/app/src/main/res/mipmap-mdpi/ic_launcher.png differ diff --git a/Challenge2/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/Challenge2/app/src/main/res/mipmap-mdpi/ic_launcher_round.png new file mode 100644 index 0000000..db5080a Binary files /dev/null and b/Challenge2/app/src/main/res/mipmap-mdpi/ic_launcher_round.png differ diff --git a/Challenge2/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/Challenge2/app/src/main/res/mipmap-xhdpi/ic_launcher.png new file mode 100644 index 0000000..6dba46d Binary files /dev/null and b/Challenge2/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ diff --git a/Challenge2/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/Challenge2/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png new file mode 100644 index 0000000..da31a87 Binary files /dev/null and b/Challenge2/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png differ diff --git a/Challenge2/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/Challenge2/app/src/main/res/mipmap-xxhdpi/ic_launcher.png new file mode 100644 index 0000000..15ac681 Binary files /dev/null and b/Challenge2/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ diff --git a/Challenge2/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/Challenge2/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png new file mode 100644 index 0000000..b216f2d Binary files /dev/null and b/Challenge2/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png differ diff --git a/Challenge2/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/Challenge2/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png new file mode 100644 index 0000000..f25a419 Binary files /dev/null and b/Challenge2/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ diff --git a/Challenge2/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/Challenge2/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png new file mode 100644 index 0000000..e96783c Binary files /dev/null and b/Challenge2/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png differ diff --git a/Challenge2/app/src/main/res/values/colors.xml b/Challenge2/app/src/main/res/values/colors.xml new file mode 100644 index 0000000..4faecfa --- /dev/null +++ b/Challenge2/app/src/main/res/values/colors.xml @@ -0,0 +1,6 @@ + + + #6200EE + #3700B3 + #03DAC5 + \ No newline at end of file diff --git a/Challenge2/app/src/main/res/values/strings.xml b/Challenge2/app/src/main/res/values/strings.xml new file mode 100644 index 0000000..f44797f --- /dev/null +++ b/Challenge2/app/src/main/res/values/strings.xml @@ -0,0 +1,3 @@ + + Image Viewer + \ No newline at end of file diff --git a/Challenge2/app/src/main/res/values/styles.xml b/Challenge2/app/src/main/res/values/styles.xml new file mode 100644 index 0000000..fac9291 --- /dev/null +++ b/Challenge2/app/src/main/res/values/styles.xml @@ -0,0 +1,10 @@ + + + + + \ No newline at end of file diff --git a/Challenge2/app/src/test/java/com/example/imageviewer/ExampleUnitTest.java b/Challenge2/app/src/test/java/com/example/imageviewer/ExampleUnitTest.java new file mode 100644 index 0000000..dfc56b8 --- /dev/null +++ b/Challenge2/app/src/test/java/com/example/imageviewer/ExampleUnitTest.java @@ -0,0 +1,17 @@ +package com.example.imageviewer; + +import org.junit.Test; + +import static org.junit.Assert.*; + +/** + * Example local unit test, which will execute on the development machine (host). + * + * @see Testing documentation + */ +public class ExampleUnitTest { + @Test + public void addition_isCorrect() { + assertEquals(4, 2 + 2); + } +} \ No newline at end of file diff --git a/Challenge2/build.gradle b/Challenge2/build.gradle new file mode 100644 index 0000000..da807a2 --- /dev/null +++ b/Challenge2/build.gradle @@ -0,0 +1,24 @@ +// Top-level build file where you can add configuration options common to all sub-projects/modules. +buildscript { + repositories { + google() + jcenter() + } + dependencies { + classpath "com.android.tools.build:gradle:4.0.0" + + // NOTE: Do not place your application dependencies here; they belong + // in the individual module build.gradle files + } +} + +allprojects { + repositories { + google() + jcenter() + } +} + +task clean(type: Delete) { + delete rootProject.buildDir +} \ No newline at end of file diff --git a/Challenge2/gradle.properties b/Challenge2/gradle.properties new file mode 100644 index 0000000..c52ac9b --- /dev/null +++ b/Challenge2/gradle.properties @@ -0,0 +1,19 @@ +# Project-wide Gradle settings. +# IDE (e.g. Android Studio) users: +# Gradle settings configured through the IDE *will override* +# any settings specified in this file. +# For more details on how to configure your build environment visit +# http://www.gradle.org/docs/current/userguide/build_environment.html +# Specifies the JVM arguments used for the daemon process. +# The setting is particularly useful for tweaking memory settings. +org.gradle.jvmargs=-Xmx2048m +# When configured, Gradle will run in incubating parallel mode. +# This option should only be used with decoupled projects. More details, visit +# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects +# org.gradle.parallel=true +# AndroidX package structure to make it clearer which packages are bundled with the +# Android operating system, and which are packaged with your app"s APK +# https://developer.android.com/topic/libraries/support-library/androidx-rn +android.useAndroidX=true +# Automatically convert third-party libraries to use AndroidX +android.enableJetifier=true \ No newline at end of file diff --git a/Challenge2/gradle/wrapper/gradle-wrapper.jar b/Challenge2/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..f6b961f Binary files /dev/null and b/Challenge2/gradle/wrapper/gradle-wrapper.jar differ diff --git a/Challenge2/gradle/wrapper/gradle-wrapper.properties b/Challenge2/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..fbe9e65 --- /dev/null +++ b/Challenge2/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,6 @@ +#Thu Jun 11 22:15:41 PDT 2020 +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip diff --git a/Challenge2/gradlew b/Challenge2/gradlew new file mode 100644 index 0000000..cccdd3d --- /dev/null +++ b/Challenge2/gradlew @@ -0,0 +1,172 @@ +#!/usr/bin/env sh + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +PRG="$0" +# Need this for relative symlinks. +while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG=`dirname "$PRG"`"/$link" + fi +done +SAVED="`pwd`" +cd "`dirname \"$PRG\"`/" >/dev/null +APP_HOME="`pwd -P`" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=`basename "$0"` + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS="" + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn () { + echo "$*" +} + +die () { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "`uname`" in + CYGWIN* ) + cygwin=true + ;; + Darwin* ) + darwin=true + ;; + MINGW* ) + msys=true + ;; + NONSTOP* ) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then + MAX_FD_LIMIT=`ulimit -H -n` + if [ $? -eq 0 ] ; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ] ; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin, switch paths to Windows format before running java +if $cygwin ; then + APP_HOME=`cygpath --path --mixed "$APP_HOME"` + CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` + JAVACMD=`cygpath --unix "$JAVACMD"` + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` + SEP="" + for dir in $ROOTDIRSRAW ; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ] ; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@" ; do + CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` + CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition + eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` + else + eval `echo args$i`="\"$arg\"" + fi + i=$((i+1)) + done + case $i in + (0) set -- ;; + (1) set -- "$args0" ;; + (2) set -- "$args0" "$args1" ;; + (3) set -- "$args0" "$args1" "$args2" ;; + (4) set -- "$args0" "$args1" "$args2" "$args3" ;; + (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save () { + for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done + echo " " +} +APP_ARGS=$(save "$@") + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong +if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then + cd "$(dirname "$0")" +fi + +exec "$JAVACMD" "$@" diff --git a/Challenge2/gradlew.bat b/Challenge2/gradlew.bat new file mode 100644 index 0000000..f955316 --- /dev/null +++ b/Challenge2/gradlew.bat @@ -0,0 +1,84 @@ +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS= + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto init + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto init + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:init +@rem Get command-line arguments, handling Windows variants + +if not "%OS%" == "Windows_NT" goto win9xME_args + +:win9xME_args +@rem Slurp the command line arguments. +set CMD_LINE_ARGS= +set _SKIP=2 + +:win9xME_args_slurp +if "x%~1" == "x" goto execute + +set CMD_LINE_ARGS=%* + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/Challenge2/settings.gradle b/Challenge2/settings.gradle new file mode 100644 index 0000000..cb8a16d --- /dev/null +++ b/Challenge2/settings.gradle @@ -0,0 +1,2 @@ +include ':app' +rootProject.name = "ImageViewer" \ No newline at end of file