Consent Form Integration & Saving parent's signature

app/build.gradle

@@ -9,7 +9,7 @@ android {
     defaultConfig {
         applicationId "com.anuththara18.attentionassessment"
         minSdkVersion 24
-        targetSdkVersion 31
+        targetSdkVersion 29
         versionCode 1
         versionName "1.0"
 

app/src/main/AndroidManifest.xml

@@ -34,7 +34,8 @@
         <activity
             android:name=".consentform.ConsentFormActivity"
             android:screenOrientation="portrait"
-            android:theme="@style/Theme.AppCompat.NoActionBar"></activity>
+            android:theme="@style/Theme.AppCompat.NoActionBar">
+        </activity>
         <activity
             android:name=".consentform.GetParentsConsentActivity"
             android:screenOrientation="portrait"

app/src/main/java/com/anuththara18/attentionassessment/age/AgeActivity.java

@@ -18,6 +18,7 @@ import android.widget.RelativeLayout;
 import android.widget.TextView;
 
 import com.anuththara18.attentionassessment.R;
+import com.anuththara18.attentionassessment.consentform.ConsentFormActivity;
 import com.anuththara18.attentionassessment.gender.GenderActivity;
 import com.anuththara18.attentionassessment.home.NavigationDrawerActivity;
 import com.anuththara18.attentionassessment.language.LanguageActivity;
@@ -104,7 +105,7 @@ public class AgeActivity extends AppCompatActivity {
         next.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                Intent intent = new Intent(AgeActivity.this, NavigationDrawerActivity.class);
+                Intent intent = new Intent(AgeActivity.this, ConsentFormActivity.class);
                 startActivity(intent);
             }
         });

app/src/main/java/com/anuththara18/attentionassessment/alternating/AACompleteScreen.java

@@ -50,7 +50,7 @@ public class AACompleteScreen extends AppCompatActivity {
 
     // declaring width and height
     // for our PDF file.
-    int pageHeight = 1120;
+    int pageHeight = 1520;
     int pagewidth = 792;
 
     // creating a bitmap variable

app/src/main/java/com/anuththara18/attentionassessment/consentform/GetParentsConsentActivity.java

 package com.anuththara18.attentionassessment.consentform;
 
 import android.Manifest;
+import android.content.ContentValues;
+import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
 import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import android.graphics.drawable.BitmapDrawable;
 import android.os.Bundle;
+import android.os.Environment;
 import android.view.View;
 import android.widget.Button;
 import android.widget.ImageView;
@@ -19,9 +25,17 @@ import androidx.core.content.ContextCompat;
 
 
 import com.anuththara18.attentionassessment.R;
+import com.anuththara18.attentionassessment.home.NavigationDrawerActivity;
 import com.anuththara18.attentionassessment.language.LanguageSetter;
 
 import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+
+import static android.Manifest.permission.MANAGE_EXTERNAL_STORAGE;
+import static android.Manifest.permission.READ_EXTERNAL_STORAGE;
+import static android.Manifest.permission.WRITE_EXTERNAL_STORAGE;
 
 public class GetParentsConsentActivity extends AppCompatActivity {
 
@@ -30,8 +44,11 @@ public class GetParentsConsentActivity extends AppCompatActivity {
     public static ImageView fingerprintImageView;
     static int flag2 = 0;
 
-    private static final int STORAGE_PERMISSION_CODE = 101;
+    // constant code for runtime permissions
+    private static final int PERMISSION_REQUEST_CODE = 200;
 
+    public static ParentsConsentDatabaseHelper sqLiteHelper;
+    private static final int STORAGE_PERMISSION_CODE = 101;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -47,9 +64,21 @@ public class GetParentsConsentActivity extends AppCompatActivity {
         //btnSaveFingerPrint.setText(LanguageSetter.getresources().getString(R.string.startTest));
         //btnGetSignature.setText(LanguageSetter.getresources().getString(R.string.getSignature));
 
-        checkPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE, STORAGE_PERMISSION_CODE);
+        /*******************************************************************************************/
+
+        // below code is used for
+        // checking our permissions.
+        if (checkPermission()) {
+            //Toast.makeText(this, "Permission Granted", Toast.LENGTH_SHORT).show();
+        } else {
+            requestPermission();
+        }
+
+        /*******************************************************************************************/
 
+        sqLiteHelper = new ParentsConsentDatabaseHelper(this, "ParentsConsent.sqlite", null, 1);
 
+        sqLiteHelper.queryData("CREATE TABLE IF NOT EXISTS ParentsConsent(signature BLOB)");
 
         /************************************************************************************/
 
@@ -58,8 +87,6 @@ public class GetParentsConsentActivity extends AppCompatActivity {
             public void onClick(View view) {
                 if ( flag2 == 1) {
                     saveImage();
-                    //Intent intent = new Intent(getApplicationContext(), QuestionnaireMainScreen.class);
-                    //startActivity(intent);
                 }
                 else if ( flag2 == 0 ){
                     Toast.makeText(getApplicationContext(), "Please Provide your Signature", Toast.LENGTH_SHORT).show();
@@ -86,12 +113,10 @@ public class GetParentsConsentActivity extends AppCompatActivity {
     public void saveImage() {
 
         try{
-            /************************************************
-             * **********************************************
-             * **********************************************
-             */
-
+            sqLiteHelper.insertData(imageViewToByte(fingerprintImageView));
             Toast.makeText(getApplicationContext(), "Consent Saved Successfully!", Toast.LENGTH_SHORT).show();
+            Intent intent = new Intent(getApplicationContext(), NavigationDrawerActivity.class);
+            startActivity(intent);
         }
         catch (Exception e){
             Toast.makeText(getApplicationContext(), "Consent not Saved!", Toast.LENGTH_SHORT).show();
@@ -111,43 +136,54 @@ public class GetParentsConsentActivity extends AppCompatActivity {
         return byteArray;
     }
 
-    /************************************************************************************/
+    /**************************************************************************************************/
 
+    private boolean checkPermission() {
+        // checking of permissions.
+        int permission1 = ContextCompat.checkSelfPermission(getApplicationContext(), WRITE_EXTERNAL_STORAGE);
+        int permission2 = ContextCompat.checkSelfPermission(getApplicationContext(), READ_EXTERNAL_STORAGE);
+        int permission3 = ContextCompat.checkSelfPermission(getApplicationContext(), MANAGE_EXTERNAL_STORAGE);
+        return permission1 == PackageManager.PERMISSION_GRANTED && permission2 == PackageManager.PERMISSION_GRANTED && permission3 == PackageManager.PERMISSION_GRANTED;
+    }
 
-    // Function to check and request permission.
-    public void checkPermission(String permission, int requestCode)
-    {
-        if (ContextCompat.checkSelfPermission(com.anuththara18.attentionassessment.consentform.GetParentsConsentActivity.this, permission) == PackageManager.PERMISSION_DENIED) {
+    /**************************************************************************************************/
 
-            // Requesting the permission
-            ActivityCompat.requestPermissions(com.anuththara18.attentionassessment.consentform.GetParentsConsentActivity.this, new String[] { permission }, requestCode);
-        }
-        else {
-            //Toast.makeText(GetParentsConsentActivity.this, "Permission already granted", Toast.LENGTH_SHORT).show();
-        }
+    private void requestPermission() {
+        // requesting permissions if not provided.
+        ActivityCompat.requestPermissions(this, new String[]{WRITE_EXTERNAL_STORAGE, READ_EXTERNAL_STORAGE, MANAGE_EXTERNAL_STORAGE}, PERMISSION_REQUEST_CODE);
     }
 
-    // This function is called when the user accepts or decline the permission.
-    // Request Code is used to check which permission called this function.
-    // This request code is provided when the user is prompt for permission.
-
     @Override
-    public void onRequestPermissionsResult(int requestCode,
-                                           @NonNull String[] permissions,
-                                           @NonNull int[] grantResults)
-    {
-        super.onRequestPermissionsResult(requestCode,
-                permissions,
-                grantResults);
-
-        if (requestCode == STORAGE_PERMISSION_CODE) {
-            if (grantResults.length > 0
-                    && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-                Toast.makeText(com.anuththara18.attentionassessment.consentform.GetParentsConsentActivity.this, "Storage Permission Granted", Toast.LENGTH_SHORT).show();
-            } else {
-                Toast.makeText(com.anuththara18.attentionassessment.consentform.GetParentsConsentActivity.this, "Storage Permission Denied", Toast.LENGTH_SHORT).show();
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        if (requestCode == PERMISSION_REQUEST_CODE) {
+            if (grantResults.length > 0) {
+
+                /*
+                Intent intent = new Intent();
+                intent.setAction(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION);
+                Uri uri = Uri.fromParts("package", this.getPackageName(), null);
+                intent.setData(uri);
+                startActivity(intent);
+
+                 */
+
+                // after requesting permissions we are showing
+                // users a toast message of permission granted.
+                boolean writeStorage = grantResults[0] == PackageManager.PERMISSION_GRANTED;
+                boolean readStorage = grantResults[1] == PackageManager.PERMISSION_GRANTED;
+
+                if (writeStorage && readStorage) {
+                    //Toast.makeText(this, "Permission Granted..", Toast.LENGTH_SHORT).show();
+                } else {
+                    Toast.makeText(this, "Permission Denined.", Toast.LENGTH_SHORT).show();
+                    finish();
+                }
             }
         }
     }
 
+    /**************************************************************************************************/
+
+
 }
\ No newline at end of file

app/src/main/java/com/anuththara18/attentionassessment/consentform/ParentsConsentDatabaseHelper.java

+package com.anuththara18.attentionassessment.consentform;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.database.sqlite.SQLiteStatement;
+
+public class ParentsConsentDatabaseHelper extends SQLiteOpenHelper {
+
+    public ParentsConsentDatabaseHelper(Context context, String name, SQLiteDatabase.CursorFactory factory, int version) {
+        super(context, name, factory, version);
+    }
+
+    public void queryData(String sql){
+        SQLiteDatabase database = getWritableDatabase();
+        database.execSQL(sql);
+    }
+
+    public void insertData(byte[] image){
+        SQLiteDatabase database = getWritableDatabase();
+        String sql = "INSERT INTO ParentsConsent VALUES (?)";
+
+        SQLiteStatement statement = database.compileStatement(sql);
+        statement.clearBindings();
+
+        statement.bindBlob(1, image);
+
+        statement.executeInsert();
+    }
+
+
+    public Cursor getData(String sql){
+        SQLiteDatabase database = getReadableDatabase();
+        return database.rawQuery(sql, null);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase sqLiteDatabase) {
+
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase sqLiteDatabase, int i, int i1) {
+
+    }
+}

app/src/main/java/com/anuththara18/attentionassessment/consentform/ParentsConsentModel.java

+package com.anuththara18.attentionassessment.consentform;
+
+import java.io.Serializable;
+
+public class ParentsConsentModel implements Serializable {
+
+    private byte[] signature;
+
+    public ParentsConsentModel(byte[] signature) {
+        this.signature = signature;
+    }
+
+    public byte[] getSignature() {
+        return signature;
+    }
+
+    public void setSignature(byte[] signature) {
+        this.signature = signature;
+    }
+
+}

app/src/main/java/com/anuththara18/attentionassessment/dividedattention/DACompleteScreen.java

@@ -52,7 +52,7 @@ public class DACompleteScreen extends AppCompatActivity {
 
     // declaring width and height
     // for our PDF file.
-    int pageHeight = 1120;
+    int pageHeight = 1520;
     int pagewidth = 792;
 
     // creating a bitmap variable

app/src/main/java/com/anuththara18/attentionassessment/focused/FACompleteScreen.java

@@ -52,7 +52,7 @@ public class FACompleteScreen extends AppCompatActivity {
 
     // declaring width and height
     // for our PDF file.
-    int pageHeight = 1120;
+    int pageHeight = 1520;
     int pagewidth = 792;
 
     // creating a bitmap variable

app/src/main/java/com/anuththara18/attentionassessment/selective/SelectiveACompleteScreen.java

@@ -8,6 +8,7 @@ import android.database.sqlite.SQLiteDatabase;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
+import android.graphics.Matrix;
 import android.graphics.Paint;
 import android.graphics.Typeface;
 import android.graphics.pdf.PdfDocument;
@@ -30,6 +31,7 @@ import androidx.core.content.FileProvider;
 import com.anuththara18.attentionassessment.BuildConfig;
 import com.anuththara18.attentionassessment.R;
 import com.anuththara18.attentionassessment.age.AgeActivity;
+import com.anuththara18.attentionassessment.consentform.ParentsConsentDatabaseHelper;
 import com.anuththara18.attentionassessment.gender.GenderActivity;
 import com.anuththara18.attentionassessment.home.NavigationDrawerActivity;
 import com.opencsv.CSVWriter;
@@ -54,12 +56,13 @@ public class SelectiveACompleteScreen extends AppCompatActivity {
 
     // declaring width and height
     // for our PDF file.
-    int pageHeight = 1120;
+    int pageHeight = 1520;
     int pagewidth = 792;
 
     // creating a bitmap variable
     // for storing our images
-    Bitmap bmp, scaledbmp;
+    Bitmap bmp, bmp2, scaledbmp, scaledbmp2;
+    public static ParentsConsentDatabaseHelper sqLiteHelper;
 
     // constant code for runtime permissions
     private static final int PERMISSION_REQUEST_CODE = 200;
@@ -77,6 +80,8 @@ public class SelectiveACompleteScreen extends AppCompatActivity {
         decorView.setSystemUiVisibility(uiOptions);
         setContentView(R.layout.activity_complete_screen2);
 
+        sqLiteHelper = new ParentsConsentDatabaseHelper(this, "ParentsConsent.sqlite", null, 1);
+
         complete = findViewById(R.id.complete);
 
         complete.setOnClickListener(new View.OnClickListener() {
@@ -90,9 +95,25 @@ public class SelectiveACompleteScreen extends AppCompatActivity {
 
         /*******************************************************************************************/
 
+        try {
+            Cursor cursor = sqLiteHelper.getData("SELECT * FROM ParentsConsent");
+
+            while (cursor.moveToNext()) {
+                byte[] image = cursor.getBlob(0);
+                bmp2 = BitmapFactory.decodeByteArray(image, 0, image.length);
+                //fingerprintImageView.setImageBitmap(bmp);
+            }
+        }
+        catch (Exception e) {
+            e.printStackTrace();
+        }
+
+
         // initializing our variables.
         bmp = BitmapFactory.decodeResource(getResources(), R.drawable.selective);
         scaledbmp = Bitmap.createScaledBitmap(bmp, 140, 140, false);
+        //scaledbmp2 = Bitmap.createScaledBitmap(bmp2, 200, 200, false);
+        scaledbmp2 = BITMAP_RESIZER(bmp2, 400, 400);
 
         // below code is used for
         // checking our permissions.
@@ -186,6 +207,7 @@ public class SelectiveACompleteScreen extends AppCompatActivity {
         Canvas canvas = myPage.getCanvas();
 
         canvas.drawBitmap(scaledbmp, 56, 40, paint);
+        canvas.drawBitmap(scaledbmp2, 400, 0, paint);
 
         title.setTypeface(Typeface.create(Typeface.DEFAULT, Typeface.BOLD));
         title.setTextSize(20);
@@ -304,4 +326,22 @@ public class SelectiveACompleteScreen extends AppCompatActivity {
 
     /**************************************************************************************************/
 
+    public Bitmap BITMAP_RESIZER(Bitmap bitmap,int newWidth,int newHeight) {
+        Bitmap scaledBitmap = Bitmap.createBitmap(newWidth, newHeight, Bitmap.Config.ARGB_8888);
+
+        float ratioX = newWidth / (float) bitmap.getWidth();
+        float ratioY = newHeight / (float) bitmap.getHeight();
+        float middleX = newWidth / 2.0f;
+        float middleY = newHeight / 2.0f;
+
+        Matrix scaleMatrix = new Matrix();
+        scaleMatrix.setScale(ratioX, ratioY, middleX, middleY);
+
+        Canvas canvas = new Canvas(scaledBitmap);
+        canvas.setMatrix(scaleMatrix);
+        canvas.drawBitmap(bitmap, middleX - bitmap.getWidth() / 2, middleY - bitmap.getHeight() / 2, new Paint(Paint.FILTER_BITMAP_FLAG));
+
+        return scaledBitmap;
+
+    }
 }

app/src/main/java/com/anuththara18/attentionassessment/sustained/SA1CompleteScreen.java

@@ -52,7 +52,7 @@ public class SA1CompleteScreen extends AppCompatActivity {
 
     // declaring width and height
     // for our PDF file.
-    int pageHeight = 1120;
+    int pageHeight = 1520;
     int pagewidth = 792;
 
     // creating a bitmap variable