more work

app/build.gradle

@@ -40,6 +40,7 @@ dependencies {
     implementation libs.lifecycle.viewmodel.ktx
     implementation libs.navigation.fragment
     implementation libs.navigation.ui
+    implementation libs.gson
     testImplementation libs.junit
     androidTestImplementation libs.ext.junit
     androidTestImplementation libs.espresso.core

app/src/main/java/com/example/dcav2gui/MainActivity.java

@@ -37,6 +37,7 @@ public class MainActivity extends AppCompatActivity {
                         .setAnchorView(R.id.fab).show();
             }
         });
+
         DrawerLayout drawer = binding.drawerLayout;
         NavigationView navigationView = binding.navView;
         // Passing each menu ID as a set of Ids because each

app/src/main/java/com/example/dcav2gui/ui/settings/SettingsData.java

@@ -0,0 +1,36 @@
+// com.example.dcav2gui.ui.settings.SettingsData.java
+package com.example.dcav2gui.ui.settings;
+
+public class SettingsData {
+    public String profileName;
+    public String apiUrl;
+    public String apiKey;
+    public boolean useTelegram;
+    public String botToken;
+    public String chatId;
+    public float timeBetweenQueries;
+    public int amountOfLogLines;
+    public int amountOfLastTrades;
+
+    public SettingsData(
+            String profileName,
+            String apiUrl,
+            String apiKey,
+            boolean useTelegram,
+            String botToken,
+            String chatId,
+            float timeBetweenQueries,
+            int amountOfLogLines,
+            int amountOfLastTrades
+    ) {
+        this.profileName = profileName;
+        this.apiUrl = apiUrl;
+        this.apiKey = apiKey;
+        this.useTelegram = useTelegram;
+        this.botToken = botToken;
+        this.chatId = chatId;
+        this.timeBetweenQueries = timeBetweenQueries;
+        this.amountOfLogLines = amountOfLogLines;
+        this.amountOfLastTrades = amountOfLastTrades;
+    }
+}

app/src/main/java/com/example/dcav2gui/ui/settings/SettingsFragment.java

@@ -0,0 +1,72 @@
+// com.example.dcav2gui.ui.settings.SettingsFragment.java
+package com.example.dcav2gui.ui.settings;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.ViewModelProvider;
+
+import com.example.dcav2gui.R;
+
+import java.util.Objects;
+
+public class SettingsFragment extends Fragment {
+
+    private SettingsViewModel settingsViewModel;
+
+    public View onCreateView(@NonNull LayoutInflater inflater,
+                             ViewGroup container, Bundle savedInstanceState) {
+        settingsViewModel = new ViewModelProvider(this).get(SettingsViewModel.class);
+
+        View root = inflater.inflate(R.layout.fragment_settings, container, false);
+
+        EditText editProfileName = root.findViewById(R.id.editProfileName);
+        EditText editApiUrl = root.findViewById(R.id.editApiUrl);
+        EditText editApiKey = root.findViewById(R.id.editApiKey);
+        CheckBox checkBox = root.findViewById(R.id.useTelegram);
+        EditText editBotToken = root.findViewById(R.id.editBotToken);
+        EditText editChatId = root.findViewById(R.id.editChatId);
+        EditText editTimeBetweenQueries = root.findViewById(R.id.editTimeBetweenQueries);
+        EditText editAmountOfLogLines = root.findViewById(R.id.editAmountOfLogLines);
+        EditText editAmountofLastTrades = root.findViewById(R.id.editAmountOfLastTrades);
+
+        Button buttonSaveSettings = root.findViewById(R.id.buttonSaveSettings);
+
+        buttonSaveSettings.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String profileName = editProfileName.getText().toString();
+                String apiUrl = editApiUrl.getText().toString();
+                String apiKey = editApiKey.getText().toString();
+                boolean useTelegram = checkBox.isChecked();
+                String botToken = editBotToken.getText().toString();
+                String chatId = editChatId.getText().toString();
+                int timeBetweenQueries = Integer.parseInt(editTimeBetweenQueries.getText().toString());
+                int amountOfLogLines = Integer.parseInt(editAmountOfLogLines.getText().toString());
+                int amountOfLastTrades = Integer.parseInt(editAmountofLastTrades.getText().toString());
+                settingsViewModel.saveSettings(
+                        getContext(),
+                        profileName,
+                        apiUrl,
+                        apiKey,
+                        useTelegram,
+                        botToken,
+                        chatId,
+                        timeBetweenQueries,
+                        amountOfLogLines,
+                        amountOfLastTrades);
+                Toast.makeText(getContext(), "Settings saved", Toast.LENGTH_SHORT).show();
+            }
+        });
+
+        return root;
+    }
+}

app/src/main/java/com/example/dcav2gui/ui/settings/SettingsViewModel.java

@@ -0,0 +1,76 @@
+// com.example.dcav2gui.ui.settings.SettingsViewModel.java
+package com.example.dcav2gui.ui.settings;
+
+
+import android.content.Context;
+
+import androidx.lifecycle.ViewModel;
+
+import com.google.gson.Gson;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+
+public class SettingsViewModel extends ViewModel {
+    //private Context context;
+
+    public String profileName;
+    public String apiUrl;
+    public String apiKey;
+    public boolean useTelegram;
+    public String botToken;
+    public String chatId;
+    public float timeBetweenQueries;
+    public int amountOfLogLines;
+    public int amountOfLastTrades;
+
+    public void saveSettings(
+            Context context,
+            String profileName,
+            String apiUrl,
+            String apiKey,
+            boolean useTelegram,
+            String botToken,
+            String chatId,
+            float timeBetweenQueries,
+            int amountOfLogLines,
+            int amountOfLastTrades
+    ) {
+        Context appContext = context.getApplicationContext();
+
+        this.profileName = profileName;
+        this.apiUrl = apiUrl;
+        this.apiKey = apiKey;
+        this.useTelegram = useTelegram;
+        this.botToken = botToken;
+        this.chatId = chatId;
+        this.timeBetweenQueries = timeBetweenQueries;
+        this.amountOfLogLines = amountOfLogLines;
+        this.amountOfLastTrades = amountOfLastTrades;
+
+        // Logic to save settings to JSON file
+        Gson gson = new Gson();
+        SettingsData settingsData = new SettingsData(
+                profileName,
+                apiUrl,
+                apiKey,
+                useTelegram,
+                botToken,
+                chatId,
+                timeBetweenQueries,
+                amountOfLogLines,
+                amountOfLastTrades
+        );
+
+        try {
+            File file = new File(context.getFilesDir(), "settings.json");
+            FileWriter writer = new FileWriter(file);
+            gson.toJson(settingsData, writer);
+            writer.flush();
+            writer.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

app/src/main/res/layout/fragment_settings.xml

@@ -0,0 +1,172 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="16dp">
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/general_settings_title"
+        android:textColor="#000000"
+        android:textSize="24sp"
+        android:textStyle="bold" />
+
+    <Space
+        android:layout_width="match_parent"
+        android:layout_height="15dp"
+        android:background="#000000" />
+
+    <TextView
+        android:id="@+id/titleProfileName"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/profile_name_title"
+        android:textSize="18sp"/>
+
+    <EditText
+        android:id="@+id/editProfileName"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/profile_name_hint"
+        android:inputType="text"
+        android:textSize="12sp"/>
+
+    <Space
+        android:layout_width="match_parent"
+        android:layout_height="10dp"
+        android:background="#000000" />
+
+    <TextView
+        android:id="@+id/titleApiUrl"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/api_url_title"
+        android:textSize="18sp"/>
+
+    <EditText
+        android:id="@+id/editApiUrl"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/api_url_hint"
+        android:inputType="textUri"
+        android:textSize="12sp"/>
+
+    <TextView
+        android:id="@+id/titleApiKey"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/api_key_title"
+        android:textSize="18sp"/>
+
+    <EditText
+        android:id="@+id/editApiKey"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/api_key_hint"
+        android:inputType="text"
+        android:textSize="12sp"/>
+
+    <Space
+        android:layout_width="match_parent"
+        android:layout_height="10dp"
+        android:background="#000000" />
+
+    <CheckBox
+        android:id="@+id/useTelegram"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/use_telegram" />
+
+    <TextView
+        android:id="@+id/titleBotToken"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/bot_token_title"
+        android:textSize="18sp"/>
+
+    <EditText
+        android:id="@+id/editBotToken"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/bot_token_hint"
+        android:inputType="text"
+        android:textSize="12sp"/>
+
+    <TextView
+        android:id="@+id/titleChatId"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/chat_id_title"
+        android:textSize="18sp"/>
+
+    <EditText
+        android:id="@+id/editChatId"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/chat_id_hint"
+        android:inputType="text"
+        android:textSize="12sp"/>
+
+    <Space
+        android:layout_width="match_parent"
+        android:layout_height="10dp"
+        android:background="#000000" />
+
+    <TextView
+        android:id="@+id/titleTimeBetweenQueries"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/time_between_queries_title"
+        android:textSize="18sp"/>
+
+    <EditText
+        android:id="@+id/editTimeBetweenQueries"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:autofillHints="10"
+        android:hint="@string/time_between_queries_hint"
+        android:inputType="numberDecimal"
+        android:textSize="12sp"/>
+
+    <TextView
+        android:id="@+id/titleAmountOfLogLines"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/log_lines_to_display_title"
+        android:textSize="18sp"/>
+
+    <EditText
+        android:id="@+id/editAmountOfLogLines"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:autofillHints="5"
+        android:hint="@string/amount_of_log_lines_hint"
+        android:inputType="number"
+        android:textSize="12sp"/>
+
+    <TextView
+        android:id="@+id/titleAmountOfLastTrades"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/last_trades_to_display_title"
+        android:textSize="18sp"/>
+
+    <EditText
+        android:id="@+id/editAmountOfLastTrades"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:autofillHints="9"
+        android:hint="@string/amount_of_last_trades_hint"
+        android:inputType="number"
+        android:textSize="12sp"/>
+
+
+
+    <Button
+        android:id="@+id/buttonSaveSettings"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/save_settings" />
+</LinearLayout>

app/src/main/res/navigation/mobile_navigation.xml

@@ -34,4 +34,11 @@
         android:name="com.example.dcav2gui.ui.exchanges.OkxFragment"
         android:label="@string/menu_okx"
         tools:layout="@layout/fragment_okx" />
+
+    <fragment
+        android:id="@+id/nav_settings"
+        android:name="com.example.dcav2gui.ui.settings.SettingsFragment"
+        android:label="Settings"
+        tools:layout="@layout/fragment_settings" />
+
 </navigation>

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

@@ -12,4 +12,25 @@
     <string name="menu_gateio">Gate.io</string>
     <string name="menu_kucoin">KuCoin</string>
     <string name="menu_okx">OKX</string>
+
+    <string name="profile_name_hint">Enter the profile name</string>
+    <string name="api_url_hint">Enter the API URL</string>
+    <string name="api_key_hint">Enter the API Key</string>
+    <string name="use_telegram">Use Telegram</string>
+    <string name="bot_token_hint">Enter the bot token</string>
+    <string name="chat_id_hint">Enter the chat ID</string>
+    <string name="time_between_queries_hint">Enter the desired time between queries (in seconds)</string>
+    <string name="amount_of_log_lines_hint">Enter the desired amount of log lines</string>
+    <string name="amount_of_last_trades_hint">Enter the desired amount of last trades</string>
+
+    <string name="save_settings">Save settings</string>
+    <string name="time_between_queries_title">Time between queries</string>
+    <string name="log_lines_to_display_title">Log lines to display</string>
+    <string name="last_trades_to_display_title">Last trades to display</string>
+    <string name="api_url_title">API URL</string>
+    <string name="api_key_title">API key</string>
+    <string name="bot_token_title">Bot token</string>
+    <string name="chat_id_title">Chat ID</string>
+    <string name="profile_name_title">Profile name</string>
+    <string name="general_settings_title">General settings</string>
 </resources>

gradle/libs.versions.toml

@@ -10,6 +10,7 @@ lifecycleLivedataKtx = "2.8.7"
 lifecycleViewmodelKtx = "2.8.7"
 navigationFragment = "2.8.4"
 navigationUi = "2.8.4"
+gson = "2.11.0"
 
 [libraries]
 junit = { group = "junit", name = "junit", version.ref = "junit" }
@@ -22,6 +23,7 @@ lifecycle-livedata-ktx = { group = "androidx.lifecycle", name = "lifecycle-lived
 lifecycle-viewmodel-ktx = { group = "androidx.lifecycle", name = "lifecycle-viewmodel-ktx", version.ref = "lifecycleViewmodelKtx" }
 navigation-fragment = { group = "androidx.navigation", name = "navigation-fragment", version.ref = "navigationFragment" }
 navigation-ui = { group = "androidx.navigation", name = "navigation-ui", version.ref = "navigationUi" }
+gson = { group = "com.google.code.gson", name = "gson", version.ref = "gson" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }