DEV'S

ListView With SqliteDB - Add -Edit - Delete - Retrive

MainActivity.java
package com.dev.cts.mylistview;

import android.content.Intent;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.support.v7.internal.widget.AdapterViewCompat;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Toast;

import java.util.ArrayList;

public class MainActivity extends ActionBarActivity implements View.OnClickListener,AdapterView.OnItemClickListener{

    private EditText inputField;
    private ArrayList<String> names = new ArrayList<String>();
    private ListView myList;
    private ArrayAdapter<String> adapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        inputField = (EditText)findViewById(R.id.namefield);
        Button save = (Button)findViewById(R.id.save);

        myList = (ListView)findViewById(R.id.mylist);
        myList.setOnItemClickListener(this);
        save.setOnClickListener(this);

        adapter = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,names);
        myList.setAdapter(adapter);
        updateListView();

    }

    private void updateListView(){
       // just notify the adapter that array list has got updated with new data
       adapter.notifyDataSetChanged();

       //in case a full reload needed
        /*
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,names);
        myList.setAdapter(adapter);
        */

    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu_main,menu);
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        switch (item.getItemId()){
            case R.id.action_next:
                Intent intent = new Intent(this,SimpleListActivity.class);
                startActivity(intent);
                break;

            case R.id.action_settings:

                break;
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()){

            case R.id.save:
                names.add(inputField.getText().toString());
                updateListView();
                inputField.setText("");
                break;

        }
    }

    @Override
    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        Toast.makeText(this,names.get(position)+" got clicked",Toast.LENGTH_LONG).show();
    }
}

SimpleListActivity.java

package com.dev.cts.mylistview;

import android.content.Intent;
import android.database.Cursor;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.SimpleAdapter;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Objects;

public class SimpleListActivity extends ActionBarActivity{

    private ArrayList<HashMap<String,Object>> names = new ArrayList<HashMap<String, Object>>();
    private ListView myList;

    public static final String NAME = "name";
    public static final String ROLLNUM = "rollnum";
    public static final String ID = "_index";
    public static final String ISEDIT = "is_edit";
    public static final int REG_REQ_CODE = 55;
    public static final int REG_RESULT_CODE = 56;
    public static final int ADD = 110;
    public static final int EDIT = 111;
    public static final int DELETE = 112;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_simple_list);

        myList = (ListView)findViewById(R.id.mylist);
        getAllFromDB();

        registerForContextMenu(myList);
        ActionBar actionBar = getSupportActionBar();
        actionBar.setDisplayHomeAsUpEnabled(true);

    }

    private void getAllFromDB(){
        names = new ArrayList<HashMap<String, Object>>();
        MyDB myDB = new MyDB(this);
        myDB.openDB();
        Cursor cursor = myDB.getAllUsers();
        cursor.moveToFirst();
        for(int i = 0; i < cursor.getCount(); i++){
            HashMap<String,Object> hm = new HashMap<String,Object>();
            hm.put(NAME,cursor.getString(cursor.getColumnIndex(MyDB.STUDENT_NAME)));
            hm.put(ROLLNUM,cursor.getInt(cursor.getColumnIndex(MyDB.STUDENT_ROLL)));
            hm.put(ID,cursor.getLong(cursor.getColumnIndex(MyDB.STUDENT_ID)));
            names.add(hm);
            cursor.moveToNext();
        }
        cursor.close();
        myDB.closeDB();
        SimpleAdapter adapter = new SimpleAdapter(this,
                names,
                R.layout.simplelistbox,
                new String[]{NAME,ROLLNUM},
                new int[]{R.id.nameholder,R.id.rollnumholder});
        myList.setAdapter(adapter);

    }

    @Override
    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {

        menu.setHeaderTitle("Do you want to ?");
        menu.add(Menu.NONE,EDIT,0,"Edit");
        menu.add(Menu.NONE,DELETE,0,"Delete");

        super.onCreateContextMenu(menu, v, menuInfo);

    }

    @Override
    public boolean onContextItemSelected(MenuItem item) {

        AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo)item.getMenuInfo();

        switch (item.getItemId()){
            case EDIT:
                Intent intent = new Intent(this,RegisterActivity.class);
                intent.putExtra(ISEDIT,true);
                intent.putExtra(ID,(Long)names.get(info.position).get(ID));

                startActivityForResult(intent, REG_REQ_CODE);
                break;
            case DELETE:
                MyDB myDB = new MyDB(this);
                myDB.openDB();
                myDB.deleteUser((Long)names.get(info.position).get(ID));
                myDB.closeDB();
                getAllFromDB();

                break;
        }

        return super.onContextItemSelected(item);
    }

    @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_simple_list, menu);
        return true;
    }

    @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 == android.R.id.home){
            finish();
        }else if (id == R.id.action_add){
            Intent intent = new Intent(this,RegisterActivity.class);
            intent.putExtra(ISEDIT,false);
            startActivityForResult(intent,REG_REQ_CODE);
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == REG_REQ_CODE){
            if (resultCode == REG_RESULT_CODE){

                    getAllFromDB();

            }
        }

    }

}

RegisterActivity.java

package com.dev.cts.mylistview;

import android.content.Intent;
import android.database.Cursor;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

public class RegisterActivity extends ActionBarActivity {

    private EditText rollNumField,nameField;
    private Boolean isEdit = false;
    private long index = -1;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_register);
        Bundle bundle = getIntent().getExtras();
        nameField = (EditText)findViewById(R.id.namefield);
        rollNumField = (EditText)findViewById(R.id.rollnumfiled);
        Button save = (Button)findViewById(R.id.save);
        save.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                MyDB myDB = new MyDB(RegisterActivity.this);
                myDB.openDB();
                Intent intent = new Intent();

                if (isEdit){
                    //edit

                    myDB.updateUserById(index,nameField.getText().toString(),Integer.parseInt(rollNumField.getText().toString()));
                    setResult(SimpleListActivity.REG_RESULT_CODE, intent);
                }else{
                    //add

                    myDB.addUser(nameField.getText().toString(),Integer.parseInt(rollNumField.getText().toString()));
                    setResult(SimpleListActivity.REG_RESULT_CODE,intent);
                }

                myDB.closeDB();

                finish();
            }
        });
        ActionBar actionBar = getSupportActionBar();
        actionBar.setDisplayHomeAsUpEnabled(true);
        if (bundle != null){
            isEdit = bundle.getBoolean(SimpleListActivity.ISEDIT);
            if (isEdit){
                //for editing
                index = bundle.getLong(SimpleListActivity.ID);
                MyDB myDB = new MyDB(this);
                myDB.openDB();
                Cursor cursor = myDB.getUserById(index);
                cursor.moveToFirst();
                for (int i = 0; i < cursor.getCount();i++){
                    nameField.setText(cursor.getString(cursor.getColumnIndex(MyDB.STUDENT_NAME)));
                    int rollNum = cursor.getInt(cursor.getColumnIndex(MyDB.STUDENT_ROLL));
                    rollNumField.setText(Integer.toString(rollNum));
                    cursor.moveToNext();
                }
                cursor.close();
                myDB.closeDB();

            }
        }
    }

    @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_register, menu);
        return true;
    }

    @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;
        }else if (id == android.R.id.home){
            finish();
        }

        return super.onOptionsItemSelected(item);
    }
}

MyDB.java

package com.dev.cts.mylistview;

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteException;
import android.database.sqlite.SQLiteOpenHelper;

public class MyDB {

    public static final String DB_NAME = "mydb.db";
    public static final String TABLE_NAME = "students_tbl";
    public static final String STUDENT_NAME = "student_name";
    public static final String STUDENT_ROLL = "student_roll_num";
    public static final String STUDENT_ID = "_id";

    //public static final String CREATE_TBL = "CREATE TABLE students_tbl (_id INTEGER PRIMARY KEY AUTOINCREMENT, student_name TEXT, student_roll_num INTEGER)";
    public static final String CREATE_TBL = "CREATE TABLE "+TABLE_NAME
                                            +" ("+STUDENT_ID+" INTEGER PRIMARY KEY AUTOINCREMENT, "
                                            +STUDENT_NAME+" TEXT, "
                                            +STUDENT_ROLL+" INTEGER)";
    public static final String DROP_TBL = "DROP TABLE IF EXISTS "+TABLE_NAME;

    public static final int VER = 1;

    private SQLiteDatabase db;
    private MyDBOpenHelper myDBOpenHelper;

    public MyDB(Context context){
        myDBOpenHelper = new MyDBOpenHelper(context);
    }

    public void openDB() throws SQLiteException{
        db = myDBOpenHelper.getWritableDatabase();
    }

    public void closeDB(){
        db.close();
    }

    public long addUser(String name,int rollNum){
        ContentValues contentValues = new ContentValues();
        contentValues.put(STUDENT_NAME,name);
        contentValues.put(STUDENT_ROLL,rollNum);
        return db.insert(TABLE_NAME,null,contentValues);
    }

    public int updateUserById(long studId,String name,int rollNum){
        //UPDATE SET
        ContentValues contentValues = new ContentValues();
        contentValues.put(STUDENT_NAME,name);
        contentValues.put(STUDENT_ROLL,rollNum);
        return db.update(TABLE_NAME,contentValues,STUDENT_ID+ "= ?",new String[]{Long.toString(studId)});
    }

    public Cursor getAllUsers(){
        //SELECT * FROM students_tbl;
        Cursor cursor = db.query(TABLE_NAME,new String[]{STUDENT_ID,STUDENT_NAME,STUDENT_ROLL},null,null,null,null,null);
        cursor.moveToFirst();
        return cursor;
    }

    public Cursor getUserById(long stuId){
        //SELECT * FROM students_tbl WHERE _id = ?
        Cursor cursor = db.query(TABLE_NAME,new String[]{STUDENT_ID,STUDENT_NAME,STUDENT_ROLL},STUDENT_ID+" = ?",new String[]{Long.toString(stuId)},null,null,null);
        cursor.moveToFirst();
        return cursor;
    }

    public int deleteUser(long stuId){
        return db.delete(TABLE_NAME,STUDENT_ID+" = ?",new String[]{Long.toString(stuId)});
    }

    private class MyDBOpenHelper extends SQLiteOpenHelper{

        public MyDBOpenHelper(Context context) {
            super(context, DB_NAME, null, VER);
        }

        @Override
        public void onCreate(SQLiteDatabase db) {
            db.execSQL(CREATE_TBL);
        }

        @Override
        public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
            if (newVersion > oldVersion){
                db.execSQL(DROP_TBL);
                onCreate(db);
            }
        }
    }

}

activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
    android:layout_height="match_parent"
    >

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/heading"
        android:text="@string/heading"
        android:gravity="center"
        android:textStyle="bold"
        android:textSize="18sp"
        android:layout_alignParentTop="true"
        android:layout_margin="5dp"
        />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:layout_below="@+id/heading"
        android:id="@+id/inputholder"
        android:layout_margin="5dp"
        >

        <EditText
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:hint="@string/entername"
            android:id="@+id/namefield"
            android:layout_weight="3"
            />

        <Button
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:text="@string/save"
            android:id="@+id/save"
            android:layout_weight="1"
            />

    </LinearLayout>

   <ListView
       android:layout_width="match_parent"
       android:layout_height="match_parent"
       android:id="@+id/mylist"
       android:layout_below="@+id/inputholder"
       android:layout_margin="5dp"
       />

</RelativeLayout>

activity_simple_list.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
    android:layout_height="match_parent"
    >

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/heading"
        android:text="@string/heading1"
        android:gravity="center"
        android:textStyle="bold"
        android:textSize="18sp"
        android:layout_alignParentTop="true"
        android:layout_margin="5dp"
        />

    <ListView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:id="@+id/mylist"
        android:layout_below="@+id/heading"

        android:layout_margin="5dp"
        />

</RelativeLayout>

activity_register.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:id="@+id/inputholder"
        android:layout_margin="5dp"
        >

        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:layout_weight="3"
            >
            <EditText
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="@string/entername"
                android:id="@+id/namefield"
                />
            <EditText
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="@string/enterroll"
                android:id="@+id/rollnumfiled"

                />

        </LinearLayout>

        <Button
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:text="@string/save"
            android:id="@+id/save"
            android:layout_weight="1"
            />

    </LinearLayout>

simplelistbox.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/app_name"
        android:textSize="25sp"
        android:textStyle="bold"
        android:padding="15dp"
        android:id="@+id/nameholder"
        android:layout_alignParentLeft="true"
        />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/app_name"
        android:id="@+id/rollnumholder"
        android:layout_alignParentRight="true"
        android:layout_marginTop="35dp"
        android:layout_marginRight="10dp"
        />

</RelativeLayout>

textbox.xml

<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:text="@string/app_name"
    android:textSize="25sp"
    android:textStyle="bold"
    android:padding="15dp"

/>

menu_main.xml

<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools" tools:context=".MainActivity">
    <item android:id="@+id/action_next" android:title="@string/next"
        android:orderInCategory="100" app:showAsAction="ifRoom" />

    <item android:id="@+id/action_settings" android:title="@string/action_settings"
        android:orderInCategory="100" app:showAsAction="never" />
</menu>

menu_simple_list.xml

<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    tools:context="com.dev.cts.mylistview.SimpleListActivity">
    <item android:id="@+id/action_add" android:title="@string/add"
        android:orderInCategory="100" app:showAsAction="ifRoom" />
</menu>

menu_register.xml

<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    tools:context="com.dev.cts.mylistview.RegisterActivity">
    <item android:id="@+id/action_settings" android:title="@string/action_settings"
        android:orderInCategory="100" app:showAsAction="never" />
</menu>

strings.xml

<resources>
    <string name="app_name">MyListView</string>

    <string name="hello_world">Hello world!</string>
    <string name="action_settings">Settings</string>
    <string name="entername">Enter name</string>
    <string name="enterroll">Enter Roll number</string>
    <string name="save">Save</string>
    <string name="heading">ArrayAdapter Example</string>
    <string name="heading1">SimpleAdapter Example</string>
    <string name="next">Next</string>
    <string name="back">Back</string>
    <string name="add">Add</string>
    <string name="title_activity_simple_list">SimpleListActivity</string>
    <string name="title_activity_register">RegisterActivity</string>
</resources>

AndroidManifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.dev.cts.mylistview" >

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name=".SimpleListActivity"
            android:label="@string/title_activity_simple_list" >
        </activity>
        <activity
            android:name=".RegisterActivity"
            android:label="@string/title_activity_register" >
        </activity>
    </application>

</manifest>

Android

2018-11-27 21:26:06
1) Android Videos
2018-07-09 06:40:27
2) 09 Jul - Classroom Videos
2018-07-06 21:15:16
3) Recommended Videos
2018-07-06 21:00:45
4) Classroom Videos
2018-06-21 23:15:31
5) ViewPager TabStrip - TabLayout
2018-06-21 22:19:12
6) AsyncTask Filedownload
2018-06-21 19:54:27
7) Service Connection - Bind Service
2018-06-21 03:08:05
8) Instrumentation Test
2018-06-20 22:10:24
9) ApiDoc - Shopping List App
2018-06-20 22:08:56
10) AsyncTask - PreferenceManager - Example
2018-06-20 20:02:07
11) Fragments - RecyclerView Examples UnitTesting- Part 4
2018-06-20 19:59:57
12) Fragments - RecyclerView Examples -Database - Part 3
2018-06-20 19:59:00
13) Fragments - RecyclerView Examples - Part 2
2018-06-20 19:52:33
14) Fragments - RecyclerView Examples - Part 1
2018-06-19 23:52:14
15) Customize Adapter Example
2018-06-19 22:58:07
16) SimpleAdapter - HashMap Data Type
2018-06-19 03:39:01
17) ListView Add-Edit Example
2018-06-19 02:25:02
18) OptionMenu - Background - Shape
2018-06-18 23:53:27
19) SetActivityForResult Example
2018-06-18 21:33:01
20) Android Button Event
2018-06-18 03:19:58
21) Android Calculator View - Activity LifeCycle
2018-06-15 02:59:14
22) ViewPager - TabLayout Example
2018-06-15 00:14:08
23) Broadcast Receiver SMSManager
2018-06-14 22:58:22
24) Android Location Aware Apps - OnScreen Permission
2018-06-14 05:13:06
25) Sqlite Example - SimpleCursor Adapter
2018-06-14 03:03:36
26) Fragment - NavigationDrawer Example
2018-06-13 22:51:12
27) WebService POST
2018-06-13 05:07:48
28) WebService GET Example
2018-06-13 03:26:20
29) Service - Broadcast Receiver - SimpleAdapter
2018-06-12 23:00:54
30) ListView Add Edit Delete
2018-06-12 04:40:31
31) Background - SharedPreferences
2018-06-12 03:15:15
32) ActionBar - Option Menu
2018-06-12 01:05:30
33) RelativeLayout - ScrollView - Intent -Bundle
2018-06-11 03:38:21
34) Calculator App - Part 2
2018-06-11 00:19:59
35) Calculator Layout - Part 1
2018-05-15 03:07:50
36) Kotlin - Functional Programming Best Practices
2018-05-15 01:10:02
37) Shopping App - Kotlin - Companion Object
2018-05-14 23:51:41
38) Shopping App - Kotlin - Java SAM Interface To Lambda
2018-05-14 20:58:14
39) ShoppingList App - Api Doc
2018-05-14 01:03:11
40) Kotlin - Activities - UI Building - WebService - AsyncTask
2018-05-13 23:53:26
41) Kotlin Classes - Inheritance
2018-01-24 01:18:09
42) IOS - Performance Tuning - Best Practices
2018-01-24 00:07:33
43) Google API Pricing Plan
2018-01-24 00:03:21
44) Firebase Integration - App Analytics
2018-01-23 03:39:46
45) Profiling - Best Practices - Service - Broadcast Receiver - Document -PDF
2018-01-23 03:24:36
46) Broadcast Receiver - Profiling - Unregister - Reduce Memory Leak
2018-01-23 00:20:06
47) Background Service - Use Of LocationListener - Run Time Permission Check - Best Practice
2018-01-22 22:39:07
48) Android Memory Profiling - Performance Improvement - Handler - Runnable
2018-01-22 21:24:46
49) Android Performance Improvement Techniques - PDF Document
2018-01-22 04:50:44
50) Best Practice To Add Smooth View Pan And Communicate Between Activities
2018-01-22 02:50:35
51) Layout Technique - Activity LifeCycle
2017-12-11 05:23:14
52) ShoppingList App - Fragment - Part 5
2017-12-11 05:08:05
53) Feedback
2017-12-11 03:25:52
54) ShoppingList App - RecyclerView - Part 4
2017-12-11 00:27:38
55) ShoppingList App - DrawerLayout - Part 3 - Drawables - Menus - Gradle Configs
2017-12-11 00:23:30
56) ShoppingList App - DrawerLayout - Part 2 - Layouts
2017-12-11 00:20:50
57) ShoppingList App - DrawerLayout - Part 1
2017-12-10 21:17:56
58) ShoppingList App - Api Calls
2017-12-08 03:32:57
59) App - AsyncTast Part 2
2017-12-08 01:32:57
60) App - AsyncTast Part 1
2017-12-07 23:06:12
61) WebService GET - JSON Parsing
2017-12-07 04:51:25
62) Service And Broadcast Receiver
2017-12-06 22:49:06
63) Sqlite DB Example - ListView - Complex Form
2017-12-06 00:23:16
64) ListView - Adapters
2017-12-05 22:44:14
65) ActionBar Option Menu
2017-12-05 03:22:37
66) Multiple Activities
2015-11-19 02:45:01
67) Generate APK
2015-11-18 09:47:41
68) ShoppingList - Cloud App - WebService POST - Final
2015-11-17 13:29:54
69) Creating Swipe Views With Tabs Using ViewPager And TabLayout
2015-11-17 08:00:24
70) TabHost Using Fragment
2015-11-17 03:41:10
71) ShoppingList - Cloud App - WebService POST Example
2015-11-16 03:02:07
72) Camera - Gallery - Intent Calling - Customised Adapter
2015-11-13 08:36:20
73) Android Broadcast Receiver - SMS And Call
2015-11-12 13:17:25
74) WebService Example - HttpURLConnection Example
2015-11-12 13:11:57
75) Android Location Services - Foreground And Background Example
2015-11-11 23:04:58
76) ShoppingList App - Sqlite
2015-11-09 23:23:00
77) ShoppingList App - Continued
2015-11-09 04:09:50
78) ListView - ShoppingList App
2015-11-08 22:23:23
79) Android Layouts - Revisit
2015-03-25 04:05:46
80) Overriding Theme - ActionBar And Tab
2015-03-14 02:45:58
81) SMSReplier - V1.0 - Service - Intent Share - Phone - WhiteList - ReplyLog Addon - Part4
2015-03-14 02:44:07
82) SMSReplier - V1.0 - Service - Intent Share - Phone - WhiteList - ReplyLog Addon - Part3
2015-03-14 02:34:48
83) SMSReplier - V1.0 - Service - Intent Share - Phone - WhiteList - ReplyLog Addon - Part2
2015-03-14 02:30:01
84) SMSReplier - V1.0 - Service - Intent Share - Phone - WhiteList - ReplyLog Addon - Part1
2015-03-12 02:04:35
85) SMSReplier - V1.0 - Broadcast Receiver - Foreground Notification - Persistency Add-on - Part 2
2015-03-12 01:59:08
86) SMSReplier - V1.0 - Broadcast Receiver - Foreground Notification - Persistency Add-on - Part 1
2015-03-11 01:24:43
87) WebService -HTTP GET - AsyncTask - XML Parsing
2015-03-10 01:22:20
88) GoogleMap V2 - LocationListener - GPS
2015-03-09 01:51:33
89) SMS And Call Broadcast Receiver
2015-03-06 01:25:52
90) WebService - HTTP POST - AsyncTask - JSON Parsing
2015-03-05 01:18:38
91) WebService Introduction - GET - AsyncTask - JSON Parsing
2015-03-04 00:39:34
92) AsyncTask Example - Loading Image From Server
2015-03-03 00:15:21
93) SqliteDB Integration - SMSReplier V1.0 - Continued
2015-03-02 01:39:20
94) SMSList - Compose Fragment - FragmentBackStack - SMSReplier V1.0 - Continued...
2015-02-28 00:45:24
95) Post Login - DrawerLayout - Menu System - SMSReplier V1.0 Continued
2015-02-27 01:26:30
96) ViewPager - Tab - PreferenceManager Add On - Moving Everything To Fragment -SMSReplier V1.0 Continued
2015-02-25 02:56:09
97) Camera - Bitmap Add On - SMSReplier V1.0 - Continued
2015-02-25 01:29:05
98) SMSReplier - V1.0 - Registration Form
2015-02-24 03:56:38
99) Introduction To Service And BroadcastReceiver - IntentFilter
2015-02-23 00:57:08
100) Communicating Fragments - Bundle - Interface
2015-02-20 02:01:03
101) Navigation Drawer - Fragment Indroduction
2015-02-18 00:40:37
102) ListView - CustomAdapter With ViewHolder
2015-02-18 00:37:09
103) ListView - SimpleCursorAdapter Example
2015-02-16 04:13:55
104) ListView With SqliteDB - Add -Edit - Delete - Retrive
2015-02-13 23:07:36
105) OptionsMenu And ContextMenu With ListView
2015-02-13 01:40:46
106) ArrayAdapter And SimpleAdapter - ListView Example
2015-02-11 04:22:29
107) Forward And Reverse Bundling Objects Between Activities
2015-02-11 00:16:14
108) Bundle - Parceling Objects Between Activities
2015-02-10 00:34:05
109) ScrollView - PreferenceManager
2015-02-09 03:49:48
110) MultiActivity - AndroidManifest - Intent Introduction
2015-02-09 00:33:52
111) ClickListeners - Object Initialisation - Toast
2015-02-08 23:35:56
112) Bitmap From SD Card
2015-02-07 03:26:37
113) Android Layout Tricks - RelativeLayout
2015-02-06 23:04:29
114) Android Layout Tricks - LinearLayout
2015-02-05 20:47:58
115) UI Stack And Activity LifeCycle
2015-02-04 21:04:55
116) Working With Android Studio
2015-02-04 20:52:49
117) Java - OOP Concept - A Revisit
2014-12-08 22:11:38
118) Maintaining Login State - A Simple Approach
2014-12-07 21:03:53
119) 9 Patch Image Background
2014-12-05 04:25:48
120) WebService - JSON Example From 10.0.2.2 - Localhost
2014-12-03 03:30:10
121) VideoView - Media Controller
2014-12-03 02:52:15
122) Google Map V2 - Location Listener - Display Current Location - Check GPS Status
2014-12-02 23:12:16
123) Google Map V2 Integration
2014-12-02 04:22:51
124) Implicit Intent MIME Type - Camera - Gallery
2014-12-01 23:41:14
125) Camera - Implicit Intent - External Storage Example
2014-12-01 03:01:45
126) WebService - Google Map API WebService Example
2014-11-27 04:22:52
127) Google API Key, KeyStore, Certificate SHA1 Fingerprints
2014-11-27 03:59:46
128) Navigation Drawer - ActionBarDrawerToggle Example
2014-11-26 03:39:20
129) Notification From Service
2014-11-25 03:33:52
130) WebView Example
2014-11-24 00:37:52
131) Saving Item State - Fragment Master Detail Flow Final
2014-11-23 11:43:21
132) Package - Apk Suppress Lint Error
2014-11-21 22:49:09
133) AsyncTask Introduction - Load Image from URL
2014-11-21 05:15:40
134) GridView Example
2014-11-21 03:44:34
135) Location Aware Apps - GPS_PROVIDER - NETWORK_PROVIDER - Introduction
2014-11-20 03:20:22
136) SMSReplier Ver1.3 With Broadcast Receiver
2014-11-19 03:25:18
137) SMSReplier Ver1.2 Using Fragments And SQLite
2014-11-18 05:10:34
138) SMSReplier Ver1.1 Using Fragments - A Modular Approach
2014-11-17 05:21:15
139) ActionBar Tab - Fragment - ViewPager - Lisview - Compose Message
2014-11-15 04:43:26
140) APK - Android Application Package Process
2014-11-15 03:43:55
141) View Fragment And Pager - An Image Gallery Example
2014-11-13 04:07:42
142) Button,Checkbox With Image Background
2014-11-12 04:49:54
143) SMSReplier Ver1.0
2014-11-12 03:10:49
144) BroadcastReceiver With Permission
2014-11-11 03:06:20
145) BroadcastReceiver - Service - Example
2014-11-10 05:21:10
146) Background Service Example
2014-11-10 03:47:35
147) Runtime UI View Generation
2014-11-10 03:30:14
148) Shopping List App Version 3.1 - Shopping Object - Shopping Adapter - Custom Data View Binding
2014-11-10 00:01:53
149) Spinner Example - Dropdown - ArrayAdapter
2014-11-08 01:20:13
150) Shopping List App Version 3.0 - SQlite - CRUD
2014-11-07 03:16:33
151) Shopping List App Version 2.9 - SQlite - SimpleCursorAdapter
2014-11-06 03:08:08
152) Shopping List App Version 2.2 - JSONAdapter (custom) Addon
2014-11-05 04:12:28
153) Customising Adapter From BaseAdapter
2014-11-04 04:46:19
154) Shopping List App Version 2.1 - Alert Dialog Addon
2014-11-04 01:25:04
155) Shopping List App Version 2.1 - View-Edit-Delete Addon
2014-11-03 03:16:51
156) Json Revisit
2014-11-02 23:07:09
157) PreferenceManager Revisit
2014-10-31 03:19:16
158) Shopping List App Version 2.0 - PreferenceManager Add On - Save List
2014-10-30 03:42:19
159) Shopping List App Version 1.0 - Menu-onActivityResult-ListActivity
2014-10-30 02:18:46
160) SharedPreference Example
2014-10-29 22:17:27
161) Option Menu And Context Menu Example
2014-10-29 02:57:14
162) MultiActivity With OnActivityResult Example
2014-10-28 03:09:56
163) Bundle Example
2014-10-27 03:06:53
164) ListView - SimpleAdapter Example
2014-10-27 01:35:15
165) CoreJava Questions & Answers
2014-10-26 22:37:58
166) ListView - ArrayAdapter Example - Continued
2014-10-25 03:32:33
167) ListView - ArrayAdapter Example
2014-10-25 00:18:15
168) Calculator App
2014-10-23 03:14:37
169) Calculator Layout
2014-10-23 00:01:20
170) Event-listeners Example
2014-10-21 03:45:26
171) Android MultiActivity Example
2014-10-20 23:05:09
172) Activity Life Cycle Example
2014-10-20 23:03:17
173) Inheritance Scenario Wrt To Activity
2014-10-20 05:17:13
174) Android HelloWorld From Base
2014-10-20 01:49:59
175) Java Array And ArrayList
2014-10-19 23:06:25
176) Java Basics 1
2014-10-18 05:03:46
177) Hello World Java

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