Merge branch 'master' of https://git.wmi.amu.edu.pl/s396291/Foodinder

aplication/.idea/codeStyles/codeStyleConfig.xml

@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
+  </state>
+</component>

aplication/.idea/gradle.xml

@@ -0,0 +1,19 @@
+<?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="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+        <option name="testRunner" value="PLATFORM" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

aplication/.idea/kotlinCodeInsightSettings.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="KotlinCodeInsightWorkspaceSettings">
+    <option name="addUnambiguousImportsOnTheFly" value="true" />
+    <option name="optimizeImportsOnTheFly" value="true" />
+  </component>
+</project>

aplication/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>

aplication/app/src/main/java/com/example/foodinder/CardItem.java

@@ -0,0 +1,4 @@
+package com.example.foodinder;
+
+public class CardItem {
+}

aplication/app/src/main/java/com/example/foodinder/CardsAdapter.java

@@ -0,0 +1,116 @@
+package com.example.foodinder
+
+import android.app.Activity
+import android.content.res.Resources
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.BaseAdapter
+import android.widget.ImageView
+import android.widget.TextView
+
+class CardsAdapter(private val activity: Activity, private val data: List<CardItem>) :
+    BaseAdapter() {
+    override fun getCount(): Int {
+        return data.size
+    }
+
+    override fun getItem(position: Int): CardItem {
+        return data[position]
+    }
+
+    override fun getItemId(position: Int): Long {
+        return position.toLong()
+    }
+
+    override fun getView(
+        position: Int,
+        convertView: View,
+        parent: ViewGroup
+    ): View {
+        var convertView = convertView
+        val holder: ViewHolder
+        val inflater =
+            activity.getSystemService(Activity.LAYOUT_INFLATER_SERVICE) as LayoutInflater
+        // If holder not exist then locate all view from UI file.
+        if (convertView == null) { // inflate UI from XML file
+            convertView = inflater.inflate(R.layout.item_card, parent, false)
+            // get all UI view
+            holder = ViewHolder(convertView)
+            // set tag for holder
+            convertView.tag = holder
+        } else { // if holder created, get tag from view
+            holder = convertView.tag as ViewHolder
+        }
+        //setting data to views
+        holder.name.text = getItem(position).name
+        holder.location.text = getItem(position).location
+        holder.avatar.setImageBitmap(
+            decodeSampledBitmapFromResource(
+                activity.resources,
+                getItem(position).drawableId,
+                AVATAR_WIDTH,
+                AVATAR_HEIGHT
+            )
+        )
+        return convertView
+    }
+
+    private inner class ViewHolder(view: View) {
+        val avatar: ImageView
+        val name: TextView
+        val location: TextView
+
+        init {
+            avatar = view.findViewById<View>(R.id.avatar) as ImageView
+            name = view.findViewById<View>(R.id.name) as TextView
+            location = view.findViewById<View>(R.id.location) as TextView
+        }
+    }
+
+    companion object {
+        private const val AVATAR_WIDTH = 150
+        private const val AVATAR_HEIGHT = 300
+        fun decodeSampledBitmapFromResource(
+            res: Resources?,
+            resId: Int,
+            reqWidth: Int,
+            reqHeight: Int
+        ): Bitmap { // First decode with inJustDecodeBounds=true to check dimensions
+            val options = BitmapFactory.Options()
+            options.inJustDecodeBounds = true
+            BitmapFactory.decodeResource(res, resId, options)
+            // Calculate inSampleSize
+            options.inSampleSize =
+                calculateInSampleSize(options, reqWidth, reqHeight)
+            // Decode bitmap with inSampleSize set
+            options.inJustDecodeBounds = false
+            return BitmapFactory.decodeResource(res, resId, options)
+        }
+
+        fun calculateInSampleSize(
+            options: BitmapFactory.Options,
+            reqWidth: Int,
+            reqHeight: Int
+        ): Int { // Raw height and width of image
+            val height = options.outHeight
+            val width = options.outWidth
+            var inSampleSize = 1
+            if (height > reqHeight || width > reqWidth) {
+                val halfHeight = height / 2
+                val halfWidth = width / 2
+                // Calculate the largest inSampleSize value that is a power of 2 and keeps both
+// height and width larger than the requested height and width.
+                while (halfHeight / inSampleSize >= reqHeight
+                    && halfWidth / inSampleSize >= reqWidth
+                ) {
+                    inSampleSize *= 2
+                }
+            }
+            return inSampleSize
+        }
+    }
+
+}

aplication/app/src/main/java/com/example/foodinder/swipper.java

@@ -0,0 +1,99 @@
+package info.devexchanges.cardsstack;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Toast;
+
+import java.util.ArrayList;
+
+import link.fls.swipestack.SwipeStack;
+
+public class swipper extends AppCompatActivity {
+
+    private SwipeStack cardStack;
+    private CardsAdapter cardsAdapter;
+    private ArrayList<CardItem> cardItems;
+    private View btnCancel;
+    private View btnLove;
+    private int currentPosition;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        cardStack = (SwipeStack) findViewById(R.id.container);
+        btnCancel = findViewById(R.id.cancel);
+        btnLove = findViewById(R.id.love);
+
+        setCardStackAdapter();
+        currentPosition = 0;
+
+        //Handling swipe event of Cards stack
+        cardStack.setListener(new SwipeStack.SwipeStackListener() {
+            @Override
+            public void onViewSwipedToLeft(int position) {
+                currentPosition = position + 1;
+            }
+
+            @Override
+            public void onViewSwipedToRight(int position) {
+                currentPosition = position + 1;
+            }
+
+            @Override
+            public void onStackEmpty() {
+
+            }
+        });
+
+        btnCancel.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                cardStack.swipeTopViewToRight();
+            }
+        });
+
+        btnLove.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Toast.makeText(swipper.this, "You liked " + cardItems.get(currentPosition).getName(),
+                        Toast.LENGTH_SHORT).show();
+                cardStack.swipeTopViewToLeft();
+            }
+        });
+    }
+
+    private void setCardStackAdapter() {
+        cardItems = new ArrayList<>();
+
+        cardItems.add(new CardItem(R.drawable.a, "Huyen My", "Hanoi"));
+        cardItems.add(new CardItem(R.drawable.f, "Do Ha", "Nghe An"));
+        cardItems.add(new CardItem(R.drawable.g, "Dong Nhi", "Hue"));
+        cardItems.add(new CardItem(R.drawable.e, "Le Quyen", "Sai Gon"));
+        cardItems.add(new CardItem(R.drawable.c, "Phuong Linh", "Thanh Hoa"));
+        cardItems.add(new CardItem(R.drawable.d, "Phuong Vy", "Hanoi"));
+        cardItems.add(new CardItem(R.drawable.b, "Ha Ho", "Da Nang"));
+
+        cardsAdapter = new CardsAdapter(this, cardItems);
+        cardStack.setAdapter(cardsAdapter);
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.menu_main, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == R.id.reset) {
+            cardStack.resetStack();
+            currentPosition = 0;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+}

aplication/app/src/main/res/layout/activity_swipper.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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"
+    tools:context=".swipper">
+
+</androidx.constraintlayout.widget.ConstraintLayout>

aplication/app/src/main/res/layout/item_card.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</LinearLayout>

aplication/app/src/main/res/menu/menu_main.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+</menu>

aplication/app/src/main/res/values/dimens.xml

@@ -0,0 +1,5 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>

foodinder_app/.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

foodinder_app/.idea/codeStyles/Project.xml

@@ -0,0 +1,116 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <codeStyleSettings language="XML">
+      <indentOptions>
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+      </indentOptions>
+      <arrangement>
+        <rules>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>ANDROID_ATTRIBUTE_ORDER</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>.*</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+        </rules>
+      </arrangement>
+    </codeStyleSettings>
+  </code_scheme>
+</component>

foodinder_app/.idea/gradle.xml

@@ -0,0 +1,19 @@
+<?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="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+        <option name="testRunner" value="PLATFORM" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

foodinder_app/.idea/misc.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" 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>

foodinder_app/.idea/runConfigurations.xml

@@ -0,0 +1,12 @@
+<?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>

foodinder_app/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>

foodinder_app/app/.gitignore

@@ -0,0 +1 @@
+/build

foodinder_app/app/build.gradle

@@ -0,0 +1,41 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-android'
+
+android {
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
+    defaultConfig {
+        applicationId "com.example.foodinder_app"
+        minSdkVersion 16
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'link.fls:swipestack:0.3.0'
+    implementation 'com.android.support:appcompat-v7:25.0.0'
+    implementation 'com.android.support:cardview-v7:25.0.0'
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+}
+allprojects {
+    repositories {
+        jcenter()
+        maven {
+            url "https://maven.google.com"
+        }
+    }
+}
+repositories {
+    mavenCentral()
+}

foodinder_app/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

foodinder_app/app/src/main/AndroidManifest.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.foodinder_app">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".Main2Activity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".swipper">
+        </activity>
+    </application>
+
+</manifest>

foodinder_app/app/src/main/java/com/example/foodinder_app/CardItem.java

@@ -0,0 +1,34 @@
+package com.example.foodinder_app;
+
+public class CardItem {
+
+    private int drawableId;
+    private String name;
+    private String location;
+
+    public CardItem(int drawableId, String name, String location) {
+        this.drawableId = drawableId;
+        this.name = name;
+        this.location = location;
+    }
+
+    public int getDrawableId() {
+        return drawableId;
+    }
+
+    public void setDrawableId(int drawableId) {
+        this.drawableId = drawableId;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getLocation() {
+        return location;
+    }
+}

foodinder_app/app/src/main/java/com/example/foodinder_app/CardsAdapter.java

@@ -0,0 +1,117 @@
+package com.example.foodinder_app;
+
+import android.app.Activity;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import java.util.List;
+
+public class CardsAdapter extends BaseAdapter {
+
+    private Activity activity;
+    private final static int AVATAR_WIDTH = 150;
+    private final static int AVATAR_HEIGHT = 300;
+    private List<CardItem> data;
+
+    public CardsAdapter(Activity activity, List<CardItem> data) {
+        this.data = data;
+        this.activity = activity;
+    }
+
+    @Override
+    public int getCount() {
+        return data.size();
+    }
+
+    @Override
+    public CardItem getItem(int position) {
+        return data.get(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return position;
+    }
+
+    @Override
+    public View getView(final int position, View convertView, ViewGroup parent) {
+        ViewHolder holder;
+        LayoutInflater inflater = (LayoutInflater) activity.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
+        // If holder not exist then locate all view from UI file.
+        if (convertView == null) {
+            // inflate UI from XML file
+            convertView = inflater.inflate(R.layout.item_card, parent, false);
+            // get all UI view
+            holder = new ViewHolder(convertView);
+            // set tag for holder
+            convertView.setTag(holder);
+        } else {
+            // if holder created, get tag from view
+            holder = (ViewHolder) convertView.getTag();
+        }
+
+        //setting data to views
+        holder.name.setText(getItem(position).getName());
+        holder.location.setText(getItem(position).getLocation());
+        holder.avatar.setImageBitmap(decodeSampledBitmapFromResource(activity.getResources(),
+                getItem(position).getDrawableId(), AVATAR_WIDTH, AVATAR_HEIGHT));
+
+        return convertView;
+    }
+
+    private class ViewHolder{
+        private ImageView avatar;
+        private TextView name;
+        private TextView location;
+
+        public ViewHolder(View view) {
+            avatar = (ImageView)view.findViewById(R.id.avatar);
+            name = (TextView)view.findViewById(R.id.name);
+            location = (TextView)view.findViewById(R.id.location);
+        }
+    }
+
+    public static Bitmap decodeSampledBitmapFromResource(Resources res, int resId, int reqWidth, int reqHeight) {
+
+        // First decode with inJustDecodeBounds=true to check dimensions
+        final BitmapFactory.Options options = new BitmapFactory.Options();
+        options.inJustDecodeBounds = true;
+        BitmapFactory.decodeResource(res, resId, options);
+
+        // Calculate inSampleSize
+        options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);
+
+        // Decode bitmap with inSampleSize set
+        options.inJustDecodeBounds = false;
+        return BitmapFactory.decodeResource(res, resId, options);
+    }
+
+    public static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) {
+        // Raw height and width of image
+        final int height = options.outHeight;
+        final int width = options.outWidth;
+        int inSampleSize = 1;
+
+        if (height > reqHeight || width > reqWidth) {
+
+            final int halfHeight = height / 2;
+            final int halfWidth = width / 2;
+
+            // Calculate the largest inSampleSize value that is a power of 2 and keeps both
+            // height and width larger than the requested height and width.
+            while ((halfHeight / inSampleSize) >= reqHeight
+                    && (halfWidth / inSampleSize) >= reqWidth) {
+                inSampleSize *= 2;
+            }
+        }
+
+        return inSampleSize;
+    }
+}

foodinder_app/app/src/main/java/com/example/foodinder_app/Main2Activity.java

@@ -0,0 +1,28 @@
+package com.example.foodinder_app;
+
+import android.content.Intent;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.view.View;
+
+public class Main2Activity extends AppCompatActivity {
+
+    private View button;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main2);
+
+        button = findViewById(R.id.button);
+
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view)
+            {
+                Intent intent = new Intent(Main2Activity.this, swipper.class);
+                startActivity(intent);
+            }
+        });
+    }
+}

foodinder_app/app/src/main/java/com/example/foodinder_app/swipper.java

@@ -0,0 +1,115 @@
+package com.example.foodinder_app;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Toast;
+
+import java.util.ArrayList;
+
+import link.fls.swipestack.SwipeStack;
+
+public class swipper extends AppCompatActivity {
+
+    private SwipeStack cardStack;
+    private CardsAdapter cardsAdapter;
+    private ArrayList<CardItem> cardItems;
+    private View btnCancel;
+    private View btnLove;
+    private int currentPosition;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        cardStack = (SwipeStack) findViewById(R.id.container);
+        btnCancel = findViewById(R.id.cancel);
+        btnLove = findViewById(R.id.love);
+
+        setCardStackAdapter();
+        currentPosition = 0;
+
+        //Handling swipe event of Cards stack
+        cardStack.setListener(new SwipeStack.SwipeStackListener() {
+            @Override
+            public void onViewSwipedToLeft(int position) {
+
+                Toast.makeText(swipper.this, "You liked " + cardItems.get(currentPosition).getName(),
+                        Toast.LENGTH_SHORT).show();
+                currentPosition = position + 1;
+
+            }
+
+            @Override
+            public void onViewSwipedToRight(int position) {
+
+                Toast.makeText(swipper.this, "You DON'T liked " + cardItems.get(currentPosition).getName(),
+                        Toast.LENGTH_SHORT).show();
+                currentPosition = position + 1;
+            }
+
+            @Override
+            public void onStackEmpty() {
+
+            }
+        });
+
+        btnCancel.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                cardStack.swipeTopViewToRight();
+            }
+        });
+
+        btnLove.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                cardStack.swipeTopViewToLeft();
+            }
+        });
+    }
+
+    private void setCardStackAdapter() {
+        cardItems = new ArrayList<>();
+
+        cardItems.add(new CardItem(R.drawable.a, "JedzenieA", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.b, "JedzenieB", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.c, "JedzenieC", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.d, "JedzenieD", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.e, "JedzenieE", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.f, "JedzenieF", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.g, "JedzenieG", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.h, "JedzenieH", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.i, "JedzenieI", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.j, "JedzenieJ", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.k, "JedzenieK", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.l, "JedzenieL", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.m, "JedzenieM", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.n, "JedzenieN", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.o, "JedzenieO", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.p, "JedzenieP", "Jedzenie"));
+        cardItems.add(new CardItem(R.drawable.r, "JedzenieR", "Jedzenie"));
+
+
+        cardsAdapter = new CardsAdapter(this, cardItems);
+        cardStack.setAdapter(cardsAdapter);
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.menu_main, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == R.id.reset) {
+            cardStack.resetStack();
+            currentPosition = 0;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+}

foodinder_app/app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,50 @@
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    android:weightSum="1">
+
+    <link.fls.swipestack.SwipeStack
+        android:id="@+id/container"
+        android:layout_width="match_parent"
+        android:layout_height="500dp"
+        app:stack_rotation="0" />
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true">
+
+        <TextView
+            android:id="@+id/empty"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerInParent="true" />
+
+        <ImageView
+            android:id="@+id/love"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerInParent="true"
+            android:layout_marginLeft="10dp"
+            android:layout_toRightOf="@id/empty"
+            android:contentDescription="@null"
+            android:src="@mipmap/ic_launcher" />
+
+        <ImageView
+            android:id="@+id/cancel"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerInParent="true"
+            android:layout_marginRight="10dp"
+            android:layout_toLeftOf="@id/empty"
+            android:contentDescription="@null"
+            android:src="@mipmap/ic_launcher" />
+    </RelativeLayout>
+
+</RelativeLayout>

foodinder_app/app/src/main/res/layout/activity_main2.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout 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"
+    tools:context=".Main2Activity">
+
+    <Button
+        android:id="@+id/button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="New Activity Click"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</android.support.constraint.ConstraintLayout>

foodinder_app/app/src/main/res/layout/item_card.xml

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+
+    <android.support.v7.widget.CardView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_margin="10dp"
+        android:background="@android:color/white"
+        android:orientation="vertical"
+        app:cardCornerRadius="7dp"
+        app:cardElevation="4dp">
+
+        <ImageView
+            android:id="@+id/avatar"
+            android:layout_width="match_parent"
+            android:layout_height="350dp"
+            android:layout_marginBottom="75dp"
+            android:contentDescription="@null"
+            android:scaleType="fitXY" />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="75dp"
+            android:layout_gravity="bottom"
+            android:gravity="center|left"
+            android:orientation="vertical"
+            android:paddingLeft="20dp">
+
+            <TextView
+                android:id="@+id/name"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textColor="@color/colorPrimaryDark"
+                android:textSize="18dp"
+                android:textStyle="bold" />
+
+            <TextView
+                android:id="@+id/location"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textColor="@color/colorPrimaryDark"
+                android:textSize="14dp"
+                android:textStyle="normal" />
+        </LinearLayout>
+    </android.support.v7.widget.CardView>
+</FrameLayout>

foodinder_app/app/src/main/res/menu/menu_main.xml

@@ -0,0 +1,9 @@
+<menu 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"
+    tools:context=".MyActivity">
+    <item
+        android:id="@+id/reset"
+        android:title="Reset"
+        app:showAsAction="always" />
+</menu>

foodinder_app/app/src/main/res/values-w820dp/dimens.xml

@@ -0,0 +1,6 @@
+<resources>
+    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>

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

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#FF0000</color>
+    <color name="colorPrimaryDark">#FF0000</color>
+    <color name="colorAccent">#FF0000</color>
+</resources>

foodinder_app/app/src/main/res/values/dimens.xml

@@ -0,0 +1,5 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>

foodinder_app/app/src/main/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">Foodinder</string>
+</resources>

foodinder_app/app/src/main/res/values/styles.xml

@@ -0,0 +1,11 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>

foodinder_app/build.gradle

@@ -0,0 +1,26 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    ext.kotlin_version = '1.3.61'
+    repositories {
+        jcenter()
+        google()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.5.2'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

foodinder_app/gradle.properties

@@ -0,0 +1,17 @@
+# 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=-Xmx1536m
+
+# 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

foodinder_app/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Sun Dec 01 13:23:47 CET 2019
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip

foodinder_app/gradlew

@@ -0,0 +1,160 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# 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 "$SAVED" >/dev/null
+
+CLASSPATH=$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" ] ; 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
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

foodinder_app/gradlew.bat

@@ -0,0 +1,90 @@
+@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
+
+@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=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@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 Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_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=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+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

foodinder_app/settings.gradle

@@ -0,0 +1,2 @@
+include ':app'
+rootProject.name='foodinder_app'