Initial commit

.gitignore

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+*.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

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+def dbflow_version = "4.0.2"
+
+android {
+    compileSdkVersion 28
+    defaultConfig {
+        applicationId "com.example.dbflow"
+        minSdkVersion 15
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+
+    annotationProcessor "com.github.Raizlabs.DBFlow:dbflow-processor:${dbflow_version}"
+
+    implementation "com.github.Raizlabs.DBFlow:dbflow-core:${dbflow_version}"
+    implementation "com.github.Raizlabs.DBFlow:dbflow:${dbflow_version}"
+
+}

app/proguard-rules.pro

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+# 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

app/src/androidTest/java/com/example/dbflow/ExampleInstrumentedTest.java

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+package com.example.dbflow;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.example.dbflow", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

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

app/src/main/java/com/example/dbflow/ClickedMe.java

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+package com.example.dbflow;
+
+public interface ClickedMe {
+    void setdata(StudentTable studentTable);
+}

app/src/main/java/com/example/dbflow/DBFlowDataBase.java

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+package com.example.dbflow;
+
+
+import android.os.Build;
+
+import com.raizlabs.android.dbflow.annotation.Database;
+
+@Database(name = DBFlowDataBase.DBName,version = DBFlowDataBase.VERSION)
+public class DBFlowDataBase {
+    public static final String DBName = "mydb";
+    public static final int VERSION = 1;
+}

app/src/main/java/com/example/dbflow/ListViewAdapter.java

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+package com.example.dbflow;
+
+import android.content.Context;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.TextView;
+
+import org.w3c.dom.Text;
+
+import java.util.List;
+
+public class ListViewAdapter extends BaseAdapter {
+    Context context;
+    List<StudentTable> studentTableList;
+    ClickedMe clickedMe;
+    ListViewAdapter(Context context, List<StudentTable> studentTableList,ClickedMe clickedMe){
+        this.context = context;
+        this.studentTableList = studentTableList;
+        this.clickedMe = clickedMe;
+    }
+    @Override
+    public int getCount() {
+        return studentTableList.size();
+    }
+
+    @Override
+    public Object getItem(int position) {
+        return position;
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return position;
+    }
+
+    @Override
+    public View getView(final int position, View view, ViewGroup parent) {
+        view = LayoutInflater.from(context).inflate(R.layout.student_view_item,parent,false);
+        TextView sid, name,marks,classOFStudy;
+        name = view.findViewById(R.id.name);
+        marks = view.findViewById(R.id.marks);
+        classOFStudy = view.findViewById(R.id.classOFStudy);
+        sid = view.findViewById(R.id.sid);
+
+
+        sid.setText(""+studentTableList.get(position).getSid());
+        name.setText(studentTableList.get(position).getName());
+        marks.setText(""+studentTableList.get(position).getMarks());
+        classOFStudy.setText(""+studentTableList.get(position).getClassOfStudying());
+
+        view.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Log.d("data",studentTableList.get(position).toString());
+                clickedMe.setdata(studentTableList.get(position));
+            }
+        });
+
+        return view;
+    }
+}

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

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+package com.example.dbflow;
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ListView;
+import android.widget.Toast;
+
+import com.raizlabs.android.dbflow.sql.language.SQLite;
+
+import java.util.List;
+
+public class MainActivity extends AppCompatActivity implements ClickedMe{
+
+    EditText sid,name, marks, classofStudy;
+    Button save,read,update,delete;
+
+    ListView listView;
+
+    ClickedMe clickedMe;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+
+        name = findViewById(R.id.name);
+        sid = findViewById(R.id.sid);
+        marks = findViewById(R.id.marks);
+        update = findViewById(R.id.update);
+
+        classofStudy = findViewById(R.id.classofstudy);
+
+        save = findViewById(R.id.save);
+        read = findViewById(R.id.read);
+        read = findViewById(R.id.read);
+        delete = findViewById(R.id.delete);
+
+        listView =  findViewById(R.id.listview);
+
+
+        save.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+                StudentTable studentTable = new StudentTable();
+                studentTable.setName(name.getText().toString());
+                studentTable.setMarks(Integer.parseInt(marks.getText().toString()));
+                studentTable.setClassOfStudying(Integer.parseInt(classofStudy.getText().toString()));
+
+                if (studentTable.save()) {
+                    Toast.makeText(MainActivity.this, "saved success", Toast.LENGTH_SHORT).show();
+                } else {
+                    Toast.makeText(MainActivity.this, "saved failed", Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+
+        read.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                populateListView();
+            }
+        });
+
+        update.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+
+                StudentTable studentTable = new StudentTable();
+                studentTable.setSid(Long.parseLong(sid.getText().toString())); // update operation
+                studentTable.setName(name.getText().toString());
+                studentTable.setMarks(Integer.parseInt(marks.getText().toString()));
+                studentTable.setClassOfStudying(Integer.parseInt(classofStudy.getText().toString()));
+
+                if (studentTable.update()) {
+                    Toast.makeText(MainActivity.this, "Record of sid "+Long.parseLong(sid.getText().toString())+" updated ", Toast.LENGTH_SHORT).show();
+                } else {
+                    Toast.makeText(MainActivity.this, "update failed", Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+
+        delete.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                StudentTable studentTable = new StudentTable();
+                studentTable.setSid(Long.parseLong(sid.getText().toString()));
+
+                if (studentTable.delete()) {
+                    Toast.makeText(MainActivity.this, "Record of sid "+Long.parseLong(sid.getText().toString())+" deleted ", Toast.LENGTH_SHORT).show();
+                } else {
+                    Toast.makeText(MainActivity.this, "delete failed", Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+
+    }
+
+    void populateListView(){
+        List<StudentTable> studentTableList = SQLite.select().from(StudentTable.class).queryList();
+        ListViewAdapter listViewAdapter = new ListViewAdapter(MainActivity.this,studentTableList,this);
+        listView.setAdapter(listViewAdapter);
+    }
+
+    @Override
+    public void setdata(StudentTable studentTable) {
+        Log.d("data2",studentTable.toString());
+        sid.setText(""+studentTable.getSid());
+        name.setText(""+studentTable.getName());
+        marks.setText(""+studentTable.getMarks());
+        classofStudy.setText(""+studentTable.getClassOfStudying());
+    }
+}