Updates in Coin DB integration

app/src/main/AndroidManifest.xml

@@ -3,7 +3,6 @@
     package="com.example.myapplication">
 
     <uses-permission android:name="android.permission.INTERNET" />
-
     <uses-permission android:name="android.permission.VIBRATE" />
 
     <application
@@ -14,12 +13,12 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         android:usesCleartextTraffic="true">
+        <activity android:name=".CreateCoin"></activity>
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
-
             </intent-filter>
         </activity>
     </application>

app/src/main/java/com/example/myapplication/CreateCoin.java

@@ -0,0 +1,110 @@
+package com.example.myapplication;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+public class CreateCoin extends AppCompatActivity {
+
+    Button cancel, add, update, delete;
+    EditText id, name, max, min;
+    DBHelper DB;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_create_coin);
+
+        add = (Button) findViewById(R.id.addButton);
+        add.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Create();
+            }
+        });
+
+        cancel = (Button) findViewById(R.id.cancelButton);
+        cancel.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                opentoMainPage();
+            }
+        });
+
+        update = (Button) findViewById(R.id.updateButton);
+        update.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Update();
+            }
+        });
+
+        delete = (Button) findViewById(R.id.deleteButton);
+        delete.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Delete();
+            }
+        });
+    }
+
+    public void opentoMainPage() {
+        Intent intent = new Intent(this, MainActivity.class);
+        startActivity(intent);
+    }
+
+    public CoinTO getRequest() {
+        CoinTO to = new CoinTO();
+        id = (EditText) findViewById(R.id.coinId);
+        to.setId(Integer.parseInt(id.getText().toString()));
+
+        name = (EditText) findViewById(R.id.coinName);
+        to.setName(name.getText().toString());
+
+        min = (EditText) findViewById(R.id.coinMinValue);
+        to.setMinPrice(min.getText().toString());
+
+        max = (EditText) findViewById(R.id.coinMaxValue);
+        to.setMaxPrice(max.getText().toString());
+
+        return to;
+    }
+
+    public void Create() {
+        DB = new DBHelper(this);
+        boolean stat = DB.inserCoinData(getRequest());
+        if (stat) {
+            Intent intent = new Intent(this, MainActivity.class);
+            startActivity(intent);
+        } else {
+            Toast.makeText(getApplicationContext(), "Create Failed", Toast.LENGTH_LONG).show();
+        }
+    }
+
+    public void Update() {
+        DB = new DBHelper(this);
+        boolean stat = DB.updateCoinData(getRequest());
+        if (stat) {
+            Intent intent = new Intent(this, MainActivity.class);
+            startActivity(intent);
+        } else {
+            Toast.makeText(getApplicationContext(), "Update Failed", Toast.LENGTH_LONG).show();
+        }
+    }
+
+    public void Delete() {
+        DB = new DBHelper(this);
+        boolean stat = DB.deleteCoinData(getRequest());
+        if (stat) {
+            Intent intent = new Intent(this, MainActivity.class);
+            startActivity(intent);
+        } else {
+            Toast.makeText(getApplicationContext(), "Delete Failed", Toast.LENGTH_LONG).show();
+        }
+    }
+}

app/src/main/java/com/example/myapplication/DBHelper.java

@@ -8,6 +8,9 @@
 
 import androidx.annotation.Nullable;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class DBHelper extends SQLiteOpenHelper {
     public DBHelper(Context context) {
         super(context, "Coin.db", null, 1);
@@ -74,10 +77,20 @@ public boolean deleteCoinData(CoinTO coinTO) {
     }
 
 
-    public Cursor getCoinData(CoinTO coinTO) {
+    public List<CoinTO> getCoinData() {
+        List<CoinTO> list = new ArrayList<>();
         SQLiteDatabase DB = this.getWritableDatabase();
         Cursor cursor = DB.rawQuery("Select *  from CoinDetails", null);
-        return cursor;
+        while (cursor.moveToNext()) {
+            CoinTO coin = new CoinTO();
+            coin.setId(Integer.parseInt(cursor.getString(0)));
+            coin.setName(cursor.getString(1));
+            coin.setMinPrice(cursor.getString(2));
+            coin.setMaxPrice(cursor.getString(3));
+            list.add(coin);
+        }
+
+        return list;
     }
 
 }

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

@@ -1,12 +1,14 @@
 package com.example.myapplication;
 
 import android.content.Context;
+import android.content.Intent;
 import android.graphics.Typeface;
 import android.media.MediaPlayer;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Vibrator;
 import android.view.View;
+import android.widget.Button;
 import android.widget.ExpandableListAdapter;
 import android.widget.ExpandableListView;
 import android.widget.TextView;
@@ -40,10 +42,12 @@ public class MainActivity extends AppCompatActivity {
     ExpandableListAdapter expandableListAdapter;
     List<CoinTO> coinDetails;
     Double DollerInINR = 74.14;
-    int refreshInSeconds = 300;
+    int refreshInSeconds = 100;
+    DBHelper DB;
 
     List<CoinTO> monitoringCoins;
 
+    Button goToCreateCoinButton;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -56,7 +60,6 @@ protected void onCreate(Bundle savedInstanceState) {
         final Runnable r = new Runnable() {
             public void run() {
                 getDataFromApi();
-                last_refresed = 0;
                 handler.postDelayed(this, refreshInSeconds * 1000);
             }
         };
@@ -71,8 +74,23 @@ public void run() {
             }
         };
 
+        goToCreateCoinButton = (Button) findViewById(R.id.goToCreateCoin);
+        goToCreateCoinButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                openCreateCoinPage();
+            }
+        });
+
         handler.postDelayed(lastUpdatedTime, 1000);
         handler.postDelayed(r, 1);
+
+
+    }
+
+    public void openCreateCoinPage() {
+        Intent intent = new Intent(this, CreateCoin.class);
+        startActivity(intent);
     }
 
     void getDataFromApi() {
@@ -86,6 +104,7 @@ void getDataFromApi() {
                     @Override
                     public void onResponse(JSONObject response) {
                         try {
+                            last_refresed = 0;
                             Toast.makeText(getApplicationContext(), "Api Sucess", Toast.LENGTH_LONG).show();
                             System.out.println("Succwssssssssssssssssssssssssss : " + response.toString());
                             JSONObject reader = new JSONObject(response.toString());
@@ -224,18 +243,9 @@ List<CoinTO> sortList(List<CoinTO> list) {
 
     void setMonitoringCoinDetails() {
         monitoringCoins = new ArrayList<>();
+        DB = new DBHelper(this);
+        monitoringCoins = DB.getCoinData();
 
-        CoinTO coinTO1 = new CoinTO();
-        coinTO1.setId(74);
-        coinTO1.setMinPrice("15");
-        coinTO1.setMaxPrice("20");
-        monitoringCoins.add(coinTO1);
-
-        CoinTO coinTO2 = new CoinTO();
-        coinTO2.setId(1);
-        coinTO2.setMinPrice("20000");
-        coinTO2.setMaxPrice("3000000");
-        monitoringCoins.add(coinTO2);
     }
 }