Mobileapp programming islands

app/src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
-
+    xmlns:tools="http://schemas.android.com/tools" package="com.example.animalislands">
+    <uses-permission android:name="android.permission.INTERNET" />
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -14,14 +14,27 @@
         <activity
             android:name=".MainActivity"
             android:exported="true"
-            android:label="@string/app_name"
             android:theme="@style/Theme.AnimalIslands.NoActionBar">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name=".AboutActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".DetailedActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
     </application>
 
 </manifest>

app/src/main/java/com/example/animalislands/AboutActivity.java

@@ -0,0 +1,31 @@
+package com.example.animalislands;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+
+public class AboutActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_about);
+
+        String aboutTitle = getIntent().getStringExtra("title");
+
+        if(aboutTitle != null) {
+            setTitle(aboutTitle);
+        }
+        Button backButton = findViewById(R.id.back_button);
+
+        backButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                finish();
+            }
+        });
+    }
+}

app/src/main/java/com/example/animalislands/Auxdata.java

@@ -3,4 +3,12 @@
 public class Auxdata {
     private String img;
     private int population;
+
+    public String getImg() {
+        return img;
+    }
+
+    public int getPopulation() {
+        return population;
+    }
 }

app/src/main/java/com/example/animalislands/DetailedActivity.java

@@ -0,0 +1,31 @@
+package com.example.animalislands;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.TextView;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+
+public class DetailedActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.detailedview_item);
+
+        Button backButton = findViewById(R.id.back_button2);
+
+        String itemString = getIntent().getStringExtra("itemString");
+
+        TextView textView = findViewById(R.id.info); // TextView i din layout
+        textView.setText(itemString);
+        backButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                finish();
+            }
+        });
+    }
+}

app/src/main/java/com/example/animalislands/Island.java

@@ -1,5 +1,7 @@
 package com.example.animalislands;
 
+import androidx.annotation.NonNull;
+
 import com.google.gson.annotations.SerializedName;
 
 public class Island {
@@ -13,5 +15,21 @@ public class Island {
     @SerializedName("size")
     private int squarekm;
 
-    private Auxdata Auxdata;
+    private Auxdata auxdata;
+
+    public Auxdata getAuxdata() {
+        return auxdata;
+    }
+
+    public String getInfo() {
+        return "ID: " + id + "\nPart of: " + category + "\nSize: " + squarekm + "km²" + "\nPopulation: " + auxdata.getPopulation();
+    }
+    public String getLocation() {
+        return location;
+    }
+    @NonNull
+    public String toString() {
+        return name + ", " + location;
+    }
+
 }

app/src/main/java/com/example/animalislands/JsonTask.java

@@ -21,7 +21,7 @@ public interface JsonTaskListener {
     private final JsonTaskListener listener;
 
     @SuppressWarnings("deprecation")
-    public JsonTask(JsonTaskListener listener) {
+    public JsonTask(JsonTaskListener listener, MainActivity mainActivity) {
         this.listener = listener;
     }
 

app/src/main/java/com/example/animalislands/MainActivity.java

@@ -1,76 +1,103 @@
 package com.example.animalislands;
 
+import android.annotation.SuppressLint;
+import android.content.Intent;
 import android.os.Bundle;
-
-import com.google.android.material.snackbar.Snackbar;
-
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
 import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.Spinner;
+import android.widget.Toast;
 
-import androidx.navigation.NavController;
-import androidx.navigation.Navigation;
-import androidx.navigation.ui.AppBarConfiguration;
-import androidx.navigation.ui.NavigationUI;
-
-import com.example.animalislands.databinding.ActivityMainBinding;
-
-import android.view.Menu;
-import android.view.MenuItem;
+import com.google.gson.Gson;
 
-public class MainActivity extends AppCompatActivity {
-
-    private AppBarConfiguration appBarConfiguration;
-    private ActivityMainBinding binding;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
 
+public class MainActivity extends AppCompatActivity implements JsonTask.JsonTaskListener {
+private Spinner dropdownMenu;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
 
-        binding = ActivityMainBinding.inflate(getLayoutInflater());
-        setContentView(binding.getRoot());
+        Button aboutButton = findViewById(R.id.about_button);
+        dropdownMenu = findViewById(R.id.dropdown);
 
-        setSupportActionBar(binding.toolbar);
+        aboutButton.setOnClickListener(v -> {
+            Intent intent = new Intent(MainActivity.this, AboutActivity.class);
+            intent.putExtra("title", "About app");
+            startActivity(intent);
+        });
+        Toolbar toolbar = findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+        // Recycler widget
 
-        NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment_content_main);
-        appBarConfiguration = new AppBarConfiguration.Builder(navController.getGraph()).build();
-        NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
 
-        binding.fab.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
-                        .setAction("Action", null).show();
-            }
-        });
-    }
 
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        // Inflate the menu; this adds items to the action bar if it is present.
-        getMenuInflater().inflate(R.menu.menu_main, menu);
-        return true;
+        String JSON_URL = "https://mobprog.webug.se/json-api?login=f22linbe";
+        new JsonTask(this, this).execute(JSON_URL);
+
     }
 
+    @SuppressLint("NotifyDataSetChanged")
     @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        // Handle action bar item clicks here. The action bar will
-        // automatically handle clicks on the Home/Up button, so long
-        // as you specify a parent activity in AndroidManifest.xml.
-        int id = item.getItemId();
-
-        //noinspection SimplifiableIfStatement
-        if (id == R.id.action_settings) {
-            return true;
+    public void onPostExecute(String json) {
+        Gson gson = new Gson();
+        Island[] islands = gson.fromJson(json, Island[].class);
+        // Arraylists
+        ArrayList<String> detailedItems = new ArrayList<>();
+        ArrayList<RecyclerViewItem> items = new ArrayList<>();
+
+        List<String> countryItems = new ArrayList<>();
+
+        for (Island island : islands) {
+            items.add(new RecyclerViewItem(island.toString()));
+            detailedItems.add(island.getInfo());
+            countryItems.add(island.getLocation());
         }
 
-        return super.onOptionsItemSelected(item);
+        ArrayAdapter<String> dropAdapter = new ArrayAdapter<>(this,android.R.layout.simple_spinner_dropdown_item, countryItems);
+        dropdownMenu.setAdapter(dropAdapter);
+
+        RecyclerViewAdapter adapter = new RecyclerViewAdapter(this, items, detailedItems, item -> {
+            Intent intent = new Intent(MainActivity.this, DetailedActivity.class);
+            intent.putExtra("itemString", item);
+            startActivity(intent);
+        });
+
+        RecyclerView view = findViewById(R.id.recycler_view);
+        view.setLayoutManager(new LinearLayoutManager(this));
+        view.setAdapter(adapter);
+
+        adapter.notifyDataSetChanged();
+
+        dropdownMenu.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                String selectedCountry = countryItems.get(position);
+
+                List<RecyclerViewItem> filterCountry = new ArrayList<>();
+
+                for (RecyclerViewItem item : items) {
+                    if(item.getTitle().contains(selectedCountry)) {
+                        filterCountry.add(item);
+                    }
+                }
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+            }
+        });
     }
 
-    @Override
-    public boolean onSupportNavigateUp() {
-        NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment_content_main);
-        return NavigationUI.navigateUp(navController, appBarConfiguration)
-                || super.onSupportNavigateUp();
     }
-}