Tag: android

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="mhdr.ir.a063.MainActivity">


    <TableLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_alignParentTop="true"
        android:stretchColumns="1"
        android:layout_centerHorizontal="true">

        <TableRow
            android:layout_width="match_parent"
            android:layout_height="match_parent">

            <TextView
                android:id="@+id/textView"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="First Name"
                android:gravity="right"
                android:layout_marginRight="2dp"
                android:layout_column="0"/>

            <EditText
                android:id="@+id/editText"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_column="1"
                android:ems="10"
                android:inputType="textPersonName" />
        </TableRow>

        <TableRow
            android:layout_width="match_parent"
            android:layout_height="match_parent">

            <TextView
                android:id="@+id/textView2"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:gravity="right"
                android:text="Last Name"
                android:layout_marginRight="2dp"
                android:layout_column="0"/>

            <EditText
                android:id="@+id/editText2"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_column="1"
                android:ems="10"
                android:inputType="textPersonName" />

            </TableRow>

        <TableRow
            android:layout_width="match_parent"
            android:layout_height="match_parent">

            <TextView
                android:id="@+id/textView3"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Age"
                android:gravity="right"
                android:layout_marginRight="2dp"
                android:layout_column="0"/>

            <EditText
                android:id="@+id/editText3"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_column="1"
                android:ems="10"
                android:inputType="textPersonName" />
            </TableRow>

        <TableRow
            android:layout_marginTop="30dp"
            android:layout_width="match_parent"
            android:layout_height="match_parent">


            <Button
                android:id="@+id/button"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_span="2"
                android:text="Save" />
        </TableRow>
    </TableLayout>
</RelativeLayout>

References
https://github.com/mhdr/AndroidSamples/tree/master/063
https://www.mkyong.com/android/android-tablelayout-example/
https://www.tutorialspoint.com/android/android_table_layout.htm

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Contact.java

package com.androidhive.androidsqlite; 
 
public class Contact {
     
    //private variables
    int _id;
    String _name;
    String _phone_number;
     
    // Empty constructor
    public Contact(){
         
    }
    // constructor
    public Contact(int id, String name, String _phone_number){
        this._id = id;
        this._name = name;
        this._phone_number = _phone_number;
    }
     
    // constructor
    public Contact(String name, String _phone_number){
        this._name = name;
        this._phone_number = _phone_number;
    }
    // getting ID
    public int getID(){
        return this._id;
    }
     
    // setting id
    public void setID(int id){
        this._id = id;
    }
     
    // getting name
    public String getName(){
        return this._name;
    }
     
    // setting name
    public void setName(String name){
        this._name = name;
    }
     
    // getting phone number
    public String getPhoneNumber(){
        return this._phone_number;
    }
     
    // setting phone number
    public void setPhoneNumber(String phone_number){
        this._phone_number = phone_number;
    }
}

DatabaseHandler.java

public class DatabaseHandler extends SQLiteOpenHelper {

    public static class Schema_DB {
        private static int DATABASE_VERSION = 5;
        private static String DATABASE_NAME = "062";
    }

    public DatabaseHandler(Context context) {
        super(context, Schema_DB.DATABASE_NAME, null, Schema_DB.DATABASE_VERSION);
    }

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

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


    public static class Schema_Contacts {
        public static final String TABLE_NAME = "contacts";
        public static final String COL1_ID = "_id";
        public static final String COL2_NAME = "name";
        public static final String COL3_PHONE_NUMBER = "phone_number";
        public static final String COL4_EMAIL_ADDRESS = "email_address";
        public static final String QUERY_CREATE_TABLE =String.format("CREATE TABLE \"%s\" (\n" +
                "\"%s\"  INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,\n" +
                "\"%s\"  TEXT NOT NULL,\n" +
                "\"%s\"  TEXT,\n" +
                "\"%s\"  TEXT\n" +
                ");",TABLE_NAME,COL1_ID,COL2_NAME,COL3_PHONE_NUMBER,COL4_EMAIL_ADDRESS);

        public static final String QUERY_DROP_TABLE =String.format("DROP TABLE IF EXISTS \"%s\";",TABLE_NAME);
    }
}

Contacts.java

public class Contacts {
    private DatabaseHandler dbHandler;

    public Contacts(DatabaseHandler dbHandler) {
        this.dbHandler = dbHandler;
    }


    public long addContact(Contact contact) {
        SQLiteDatabase db = this.dbHandler.getWritableDatabase();

        ContentValues values = new ContentValues();
        values.put(DatabaseHandler.Schema_Contacts.COL2_NAME, contact.getName());
        values.put(DatabaseHandler.Schema_Contacts.COL3_PHONE_NUMBER, contact.getPhoneNumber());
        values.put(DatabaseHandler.Schema_Contacts.COL4_EMAIL_ADDRESS, contact.getEmailAddress());

        long inserted_id = db.insert(DatabaseHandler.Schema_Contacts.TABLE_NAME, null, values);
        db.close();

        return inserted_id;
    }

    public Cursor getContactCursor(int id) {
        SQLiteDatabase db = this.dbHandler.getReadableDatabase();


        String[] columns = {
                DatabaseHandler.Schema_Contacts.COL1_ID,
                DatabaseHandler.Schema_Contacts.COL2_NAME,
                DatabaseHandler.Schema_Contacts.COL3_PHONE_NUMBER,
                DatabaseHandler.Schema_Contacts.COL4_EMAIL_ADDRESS
        };

        String selection = DatabaseHandler.Schema_Contacts.COL1_ID + " = ?";
        String[] selectionArgs = {String.valueOf(id)};

        Cursor cursor = db.query(DatabaseHandler.Schema_Contacts.TABLE_NAME, columns,
                selection,
                selectionArgs, null, null, null, null);

        return cursor;
    }

    public Contact getContact(int id) {
        SQLiteDatabase db = this.dbHandler.getReadableDatabase();

        String[] columns = {
                DatabaseHandler.Schema_Contacts.COL1_ID,
                DatabaseHandler.Schema_Contacts.COL2_NAME,
                DatabaseHandler.Schema_Contacts.COL3_PHONE_NUMBER,
                DatabaseHandler.Schema_Contacts.COL4_EMAIL_ADDRESS
        };

        String selection = DatabaseHandler.Schema_Contacts.COL1_ID + " = ?";
        String[] selectionArgs = {String.valueOf(id)};

        Cursor cursor = db.query(DatabaseHandler.Schema_Contacts.TABLE_NAME, columns,
                selection,
                selectionArgs, null, null, null, null);

        if (cursor != null)
            cursor.moveToFirst();

        Contact contact = new Contact(cursor.getInt(cursor.getColumnIndex(DatabaseHandler.Schema_Contacts.COL1_ID)),
                cursor.getString(cursor.getColumnIndex(DatabaseHandler.Schema_Contacts.COL2_NAME)),
                cursor.getString(cursor.getColumnIndex(DatabaseHandler.Schema_Contacts.COL3_PHONE_NUMBER)),
                cursor.getString(cursor.getColumnIndex(DatabaseHandler.Schema_Contacts.COL4_EMAIL_ADDRESS)));


        cursor.close();
        db.close();

        return contact;
    }

    public List<Contact> getAllContacts() {
        List<Contact> contactList = new ArrayList<Contact>();

        String selectQuery = String.format("SELECT * FROM %s", DatabaseHandler.Schema_Contacts.TABLE_NAME);

        SQLiteDatabase db = this.dbHandler.getWritableDatabase();
        Cursor cursor = db.rawQuery(selectQuery, null);

        if (cursor.moveToFirst()) {
            do {
                Contact contact = new Contact(cursor.getInt(cursor.getColumnIndex(DatabaseHandler.Schema_Contacts.COL1_ID)),
                        cursor.getString(cursor.getColumnIndex(DatabaseHandler.Schema_Contacts.COL2_NAME)),
                        cursor.getString(cursor.getColumnIndex(DatabaseHandler.Schema_Contacts.COL3_PHONE_NUMBER)),
                        cursor.getString(cursor.getColumnIndex(DatabaseHandler.Schema_Contacts.COL4_EMAIL_ADDRESS)));

                contactList.add(contact);
            } while (cursor.moveToNext());
        }


        cursor.close();
        db.close();

        return contactList;
    }

    public Cursor getAllContactsCursor() {
        String selectQuery = String.format("SELECT * FROM %s", DatabaseHandler.Schema_Contacts.TABLE_NAME);

        SQLiteDatabase db = this.dbHandler.getWritableDatabase();
        Cursor cursor = db.rawQuery(selectQuery, null);

        return cursor;
    }

    public List<Contact> getContactsByName(String name) {
        List<Contact> contactList = new ArrayList<Contact>();

        SQLiteDatabase db = this.dbHandler.getWritableDatabase();

        String[] columns = {
                DatabaseHandler.Schema_Contacts.COL1_ID,
                DatabaseHandler.Schema_Contacts.COL2_NAME,
                DatabaseHandler.Schema_Contacts.COL3_PHONE_NUMBER,
                DatabaseHandler.Schema_Contacts.COL4_EMAIL_ADDRESS
        };

        String selection = DatabaseHandler.Schema_Contacts.COL2_NAME + " LIKE ?";
        String[] selectionArgs = {"%" + name + "%"};

        Cursor cursor = db.query(DatabaseHandler.Schema_Contacts.TABLE_NAME, columns, selection, selectionArgs, null, null, null);

        if (cursor.moveToFirst()) {
            do {
                Contact contact = new Contact(cursor.getInt(cursor.getColumnIndex(DatabaseHandler.Schema_Contacts.COL1_ID)),
                        cursor.getString(cursor.getColumnIndex(DatabaseHandler.Schema_Contacts.COL2_NAME)),
                        cursor.getString(cursor.getColumnIndex(DatabaseHandler.Schema_Contacts.COL3_PHONE_NUMBER)),
                        cursor.getString(cursor.getColumnIndex(DatabaseHandler.Schema_Contacts.COL4_EMAIL_ADDRESS)));

                contactList.add(contact);
            } while (cursor.moveToNext());
        }


        cursor.close();
        db.close();

        return contactList;
    }

    public Cursor getContactsByNameCursor(String name) {

        SQLiteDatabase db = this.dbHandler.getWritableDatabase();

        String[] columns = {
                DatabaseHandler.Schema_Contacts.COL1_ID,
                DatabaseHandler.Schema_Contacts.COL2_NAME,
                DatabaseHandler.Schema_Contacts.COL3_PHONE_NUMBER,
                DatabaseHandler.Schema_Contacts.COL4_EMAIL_ADDRESS
        };

        String selection = DatabaseHandler.Schema_Contacts.COL2_NAME + " LIKE ?";
        String[] selectionArgs = {name};

        Cursor cursor = db.query(DatabaseHandler.Schema_Contacts.TABLE_NAME, columns, selection, selectionArgs, null, null, null);


        return cursor;
    }

    public int getContactsCount() {
        String countQuery = "SELECT  * FROM " + DatabaseHandler.Schema_Contacts.TABLE_NAME;
        SQLiteDatabase db = this.dbHandler.getReadableDatabase();
        Cursor cursor = db.rawQuery(countQuery, null);

        int count = cursor.getCount();

        cursor.close();
        db.close();


        return count;
    }

    public int updateContact(Contact contact) {
        SQLiteDatabase db = this.dbHandler.getWritableDatabase();

        ContentValues values = new ContentValues();
        values.put(DatabaseHandler.Schema_Contacts.COL2_NAME, contact.getName());
        values.put(DatabaseHandler.Schema_Contacts.COL3_PHONE_NUMBER, contact.getPhoneNumber());
        values.put(DatabaseHandler.Schema_Contacts.COL4_EMAIL_ADDRESS, contact.getEmailAddress());


        int rows_affected = db.update(DatabaseHandler.Schema_Contacts.TABLE_NAME, values,
                DatabaseHandler.Schema_Contacts.COL1_ID + " = ?",
                new String[]{String.valueOf(contact.getId())});
        db.close();

        return rows_affected;
    }

    public int deleteContact(Contact contact) {
        SQLiteDatabase db = this.dbHandler.getWritableDatabase();
        int rows_affected = db.delete(DatabaseHandler.Schema_Contacts.TABLE_NAME,
                DatabaseHandler.Schema_Contacts.COL1_ID + " = ?",
                new String[]{String.valueOf(contact.getId())});
        db.close();

        return rows_affected;
    }
}

References
https://github.com/mhdr/AndroidSamples/tree/master/062
http://www.androidhive.info/2011/11/android-sqlite-database-tutorial/
https://www.youtube.com/watch?v=38DOncHIazs&t=1510s&list=PLshdtb5UWjSp0879mLeCsDQN6L73XBZTk&index=34
https://www.youtube.com/watch?v=ahE8bQRD4f0&t=3s&list=PLshdtb5UWjSp0879mLeCsDQN6L73XBZTk&index=35
https://www.youtube.com/watch?v=V4FqE83K1n0&list=PLshdtb5UWjSp0879mLeCsDQN6L73XBZTk&index=36
https://www.youtube.com/watch?v=Im6oY8QSVHU&list=PLshdtb5UWjSp0879mLeCsDQN6L73XBZTk&index=37
https://www.youtube.com/watch?v=HSTt_M4bpBY&list=PLshdtb5UWjSp0879mLeCsDQN6L73XBZTk&index=38
https://www.youtube.com/watch?v=g2x1lzBKB8M&list=PLshdtb5UWjSp0879mLeCsDQN6L73XBZTk&index=39

/res/values/styles.xml

<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
    </style>

</resources>

/res/layout/toolbar_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/toolbar"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@color/colorPrimary"
    android:fitsSystemWindows="true"
    android:minHeight="?android:attr/actionBarSize"
    android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">

</android.support.v7.widget.Toolbar>

/res/layout_activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.example.mahmood.a061.MainActivity">

    <android.support.design.widget.AppBarLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">

        <include
            layout="@layout/toolbar_layout"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />

        <android.support.design.widget.TabLayout
            android:id="@+id/tabLayout"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            app:tabGravity="fill"
            app:tabMode="fixed"></android.support.design.widget.TabLayout>

    </android.support.design.widget.AppBarLayout>


    <android.support.v4.view.ViewPager
        android:id="@+id/viewPager"
        android:layout_width="match_parent"
        android:layout_height="match_parent"></android.support.v4.view.ViewPager>

</RelativeLayout>

TabObject.java

public class TabObject {

    public TabObject(Fragment fragment, String title) {
        this.fragment = fragment;
        this.title = title;
    }

    public Fragment getFragment() {
        return fragment;
    }

    public void setFragment(Fragment fragment) {
        this.fragment = fragment;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    Fragment fragment;
    String title;
}

ViewPagerAdapter.java

public class ViewPagerAdapter extends FragmentPagerAdapter {

    ArrayList<TabObject> tabs=new ArrayList<>();

    public ViewPagerAdapter(FragmentManager fm) {
        super(fm);
    }

    @Override
    public Fragment getItem(int position) {
        return tabs.get(position).getFragment();
    }

    @Override
    public int getCount() {
        return tabs.size();
    }

    public void addTab(TabObject tab)
    {
        tabs.add(tab);
    }

    @Override
    public CharSequence getPageTitle(int position) {
        return tabs.get(position).getTitle();
    }
}

MainActivity.java

public class MainActivity extends AppCompatActivity {

    Toolbar toolbar;
    TabLayout tabLayout;
    ViewPager viewPager;
    ViewPagerAdapter adapter;

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

        toolbar= (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        tabLayout= (TabLayout) findViewById(R.id.tabLayout);
        viewPager= (ViewPager) findViewById(R.id.viewPager);
        adapter=new ViewPagerAdapter(getSupportFragmentManager());


        TabObject tab1=new TabObject(new HomeFragment(),"Home");
        TabObject tab2=new TabObject(new TopFreeFragment(),"Top Free");
        TabObject tab3=new TabObject(new TopPaidFragment(),"Top Paid");

        adapter.addTab(tab1);
        adapter.addTab(tab2);
        adapter.addTab(tab3);

        viewPager.setAdapter(adapter);
        tabLayout.setupWithViewPager(viewPager);
    }
}

References
https://github.com/mhdr/AndroidSamples/tree/master/061

MainActivity.java

public class MainActivity extends AppCompatActivity {

    Button buttonShow;

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

        buttonShow= (Button) findViewById(R.id.buttonShow);

        buttonShow.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent=new Intent(MainActivity.this,AnimatedActivity.class);

                startActivity(intent);
                overridePendingTransition(R.anim.activity_back_in,R.anim.activity_back_out);
            }
        });
    }
}

 

AnimatedActivity.java

public class AnimatedActivity extends AppCompatActivity {

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

    @Override
    public void onBackPressed() {
        super.onBackPressed();
        overridePendingTransition(R.anim.activity_back_in,R.anim.activity_back_out);
    }
}

 

References
https://github.com/mhdr/AndroidSamples/tree/master/059
https://developer.android.com/training/animation/cardflip.html

build.gradle

compile 'com.android.support:appcompat-v7:25.3.0'

MainActivity.java

public class MainActivity extends AppCompatActivity {

    Button buttonShow;

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

        buttonShow= (Button) findViewById(R.id.buttonShow);

        buttonShow.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Snackbar.make(v,"Hello World",Snackbar.LENGTH_LONG).show();
            }
        });
    }
}

Snackbar Actions

public void showSnackbar(View view, String message, int duration)
{
    // Create snackbar
    final Snackbar snackbar = Snackbar.make(view, message, duration);

    // Set an action on it, and a handler
    snackbar.setAction("DISMISS", new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            snackbar.dismiss();
        }
    });

    snackbar.show();
}

References
https://github.com/mhdr/AndroidSamples/tree/master/058
https://spin.atomicobject.com/2017/07/10/android-snackbar-tutorial/

build.gradle

compile 'com.android.support:design:25.3.0'

/res/layout/activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.example.mahmood.a057.MainActivity">

    <android.support.design.widget.FloatingActionButton
        android:id="@+id/floatingActionButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentEnd="true"
        android:layout_alignParentRight="true"
        android:layout_margin="8dp"
        android:visibility="visible"
        app:elevation="8dp"
        app:fabSize="normal"
        app:backgroundTint="#FF0000"
        app:srcCompat="@drawable/ic_backup" />

</RelativeLayout>

MainActivity.java

public class MainActivity extends AppCompatActivity {

    FloatingActionButton floatingActionButton;

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

        floatingActionButton= (FloatingActionButton) findViewById(R.id.floatingActionButton);
        floatingActionButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Toast.makeText(MainActivity.this,"Hello World",Toast.LENGTH_LONG).show();
            }
        });
    }
}

Refereneces
https://github.com/mhdr/AndroidSamples/tree/master/057
https://www.youtube.com/watch?v=nt31X9RaHQU&index=3&list=PLBA5zvAwnCrAG1ghh1XRsTN-Fqh3uKpli

build.gralde

compile 'com.android.support:design:25.3.0'

/res/layout/activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context="com.example.mahmood.a056.MainActivity">

    <android.support.design.widget.TextInputLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <EditText
            android:id="@+id/editTextUserName"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:inputType="text"
            android:hint="UserName"/>

    </android.support.design.widget.TextInputLayout>


    <android.support.design.widget.TextInputLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <EditText
            android:id="@+id/editTextPassword"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:inputType="textPassword"
            android:hint="Password"/>
    </android.support.design.widget.TextInputLayout>


</LinearLayout>

References
https://github.com/mhdr/AndroidSamples/tree/master/056

MainActivity.java

public class MainActivity extends AppCompatActivity {

    ArrayList<String> listViewItems = new ArrayList<>();
    ArrayAdapter<String> adapter;
    int count = 0;

    Button buttonAdd;
    Button buttonDelete;
    ListView listView;

    LayoutTransition itemLayoutTransition;

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

        adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, listViewItems);

        buttonAdd = (Button) findViewById(R.id.buttonAdd);
        buttonDelete = (Button) findViewById(R.id.buttonDelete);
        listView = (ListView) findViewById(R.id.listView);

        Animator scaleUp = ObjectAnimator.ofPropertyValuesHolder((Object) null, PropertyValuesHolder.ofFloat(View.SCALE_X, 0, 1), PropertyValuesHolder.ofFloat(View.SCALE_Y, 0, 1));
        final Animator scaleDown = ObjectAnimator.ofPropertyValuesHolder((Object) null, PropertyValuesHolder.ofFloat(View.SCALE_X, 1, 0), PropertyValuesHolder.ofFloat(View.SCALE_Y, 1, 0));

        itemLayoutTransition = new LayoutTransition();

        itemLayoutTransition.enableTransitionType(LayoutTransition.CHANGING);

        //itemLayoutTransition.setAnimateParentHierarchy(false);

        //itemLayoutTransition.disableTransitionType(LayoutTransition.CHANGE_APPEARING);
        //itemLayoutTransition.disableTransitionType(LayoutTransition.CHANGE_DISAPPEARING);
        //itemLayoutTransition.disableTransitionType(LayoutTransition.APPEARING);
        //itemLayoutTransition.disableTransitionType(LayoutTransition.DISAPPEARING);


/*        itemLayoutTransition.setAnimator(LayoutTransition.CHANGE_APPEARING, scaleUp);
        itemLayoutTransition.setDuration(LayoutTransition.CHANGE_APPEARING,1000);
        itemLayoutTransition.setInterpolator(LayoutTransition.CHANGE_APPEARING,new OvershootInterpolator());*/

        itemLayoutTransition.setAnimator(LayoutTransition.APPEARING, scaleUp);
        itemLayoutTransition.setDuration(LayoutTransition.APPEARING,1000);
        itemLayoutTransition.setInterpolator(LayoutTransition.APPEARING,new OvershootInterpolator());

/*        itemLayoutTransition.setAnimator(LayoutTransition.CHANGE_DISAPPEARING, scaleDown);
        itemLayoutTransition.setDuration(LayoutTransition.CHANGE_DISAPPEARING,1000);
        itemLayoutTransition.setInterpolator(LayoutTransition.CHANGE_DISAPPEARING,new OvershootInterpolator());*/

        itemLayoutTransition.setAnimator(LayoutTransition.DISAPPEARING, scaleDown);
        itemLayoutTransition.setDuration(LayoutTransition.DISAPPEARING,1000);
        itemLayoutTransition.setInterpolator(LayoutTransition.DISAPPEARING,new OvershootInterpolator());

        listView.setLayoutTransition(itemLayoutTransition);

        itemLayoutTransition.addTransitionListener(transitionListener);
        listView.setAdapter(adapter);

        buttonAdd.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                count++;

                String item = String.format("Item %d", count);
                listViewItems.add(item);

                adapter.notifyDataSetChanged();
            }
        });

        buttonDelete.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (listViewItems.size() > 0) {
                    itemLayoutTransition.removeChild(listView, listView.getChildAt(0));
                }
            }
        });
    }

    LayoutTransition.TransitionListener transitionListener=new LayoutTransition.TransitionListener() {
        @Override
        public void startTransition(LayoutTransition transition, ViewGroup container, View view, int transitionType) {
            listView.setHasTransientState(true);
        }

        @Override
        public void endTransition(LayoutTransition transition, ViewGroup container, View view, int transitionType) {
            if (transitionType == LayoutTransition.DISAPPEARING) {
                if (listViewItems.size() > 0) {
                    listViewItems.remove(0);
                    adapter.notifyDataSetChanged();

                    listView.getChildAt(0).setScaleX(1f);
                    listView.getChildAt(0).setScaleY(1f);
                }
            }

            listView.setHasTransientState(false);
        }
    };
}

References
https://github.com/mhdr/AndroidSamples/tree/master/055

/res/animator/fade_in.xml

<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:ordering="sequentially" >
    <objectAnimator
        android:duration="1000"
        android:propertyName="alpha"
        android:valueFrom="0.0"
        android:valueTo="1.0"
        android:interpolator="@android:anim/accelerate_interpolator"/>
</set>

/res/animator/fade_out.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">

    <objectAnimator
        android:duration="1000"
        android:propertyName="alpha"
        android:valueFrom="1.0"
        android:valueTo="0.0"
        android:interpolator="@android:anim/accelerate_interpolator"/>
</set>

MainActivity.java

public class MainActivity extends AppCompatActivity {

    Button buttonFadeIn,buttonFadeOut,buttonBlink,buttonZoomIn,buttonZoomOut,buttonRotate,buttonMove,buttonSlideUp,
    buttonSlideDown,buttonBounce;
    TextView textViewFadeIn,textViewFadeOut,textViewBlink,textViewZoomIn,textViewZoomOut,textViewRotate,textViewMove,textViewSlideUp,
    textViewSlideDown,textViewBounce;

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


        buttonFadeIn= (Button) findViewById(R.id.buttonFadeIn);
        buttonFadeOut= (Button) findViewById(R.id.buttonFadeOut);
        buttonBlink= (Button) findViewById(R.id.buttonBlink);
        buttonZoomIn= (Button) findViewById(R.id.buttonZoomIn);
        buttonZoomOut= (Button) findViewById(R.id.buttonZoomOut);
        buttonRotate= (Button) findViewById(R.id.buttonRotate);
        buttonMove= (Button) findViewById(R.id.buttonMove);
        buttonSlideUp= (Button) findViewById(R.id.buttonSlideUp);
        buttonSlideDown= (Button) findViewById(R.id.buttonSlideDown);
        buttonBounce= (Button) findViewById(R.id.buttonBounce);

        textViewFadeIn= (TextView) findViewById(R.id.textViewFadeIn);
        textViewFadeOut= (TextView) findViewById(R.id.textViewFadeOut);
        textViewBlink= (TextView) findViewById(R.id.textViewBlink);
        textViewZoomIn= (TextView) findViewById(R.id.textViewZoomIn);
        textViewZoomOut= (TextView) findViewById(R.id.textViewZoomOut);
        textViewRotate= (TextView) findViewById(R.id.textViewRotate);
        textViewMove= (TextView) findViewById(R.id.textViewMove);
        textViewSlideUp= (TextView) findViewById(R.id.textViewSlideUp);
        textViewSlideDown= (TextView) findViewById(R.id.textViewSlideDown);
        textViewBounce= (TextView) findViewById(R.id.textViewBounce);


        buttonFadeIn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                AnimatorSet set = (AnimatorSet) AnimatorInflater.loadAnimator(MainActivity.this,
                        R.animator.fade_in);
                set.setTarget(textViewFadeIn);
                set.start();
            }
        });

        buttonFadeOut.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                AnimatorSet set = (AnimatorSet) AnimatorInflater.loadAnimator(MainActivity.this,
                        R.animator.fade_out);
                set.setTarget(textViewFadeOut);
                set.start();
            }
        });

        buttonBlink.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                ObjectAnimator objectAnimator=ObjectAnimator.ofFloat(textViewBlink,View.ALPHA,0f,1f);
                objectAnimator.setDuration(600);
                objectAnimator.setRepeatMode(ValueAnimator.REVERSE);
                objectAnimator.setRepeatCount(ValueAnimator.INFINITE);
                objectAnimator.setInterpolator(new AccelerateInterpolator());
                objectAnimator.start();
            }
        });

        buttonZoomIn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                PropertyValuesHolder propertyValuesHolder1=PropertyValuesHolder.ofFloat(View.SCALE_X,1f,2f);
                PropertyValuesHolder propertyValuesHolder2=PropertyValuesHolder.ofFloat(View.SCALE_Y,1f,2f);

                ObjectAnimator objectAnimator=ObjectAnimator.ofPropertyValuesHolder(textViewZoomIn,
                        propertyValuesHolder1,propertyValuesHolder2);

                objectAnimator.setDuration(1000);
                objectAnimator.start();
            }
        });


        buttonZoomOut.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                ValueAnimator valueAnimator1=ValueAnimator.ofFloat(1f,0.5f);
                valueAnimator1.setDuration(1000);
                valueAnimator1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                    @Override
                    public void onAnimationUpdate(ValueAnimator animation) {
                        textViewZoomOut.setScaleX((Float) animation.getAnimatedValue());
                    }
                });


                ValueAnimator valueAnimator2=ValueAnimator.ofFloat(1f,0.5f);
                valueAnimator2.setDuration(1000);
                valueAnimator2.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                    @Override
                    public void onAnimationUpdate(ValueAnimator animation) {
                        textViewZoomOut.setScaleY((Float) animation.getAnimatedValue());
                    }
                });


                AnimatorSet animatorSet=new AnimatorSet();
                animatorSet.playTogether(valueAnimator1,valueAnimator2);
                animatorSet.start();
            }
        });

        buttonRotate.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                // to perform rotate on center of the element
                // by default : pivotX=50 and pivotY=50
                textViewRotate.setPivotX(50);
                textViewRotate.setPivotY(50);

                ValueAnimator valueAnimator1=ValueAnimator.ofFloat(0,360);
                valueAnimator1.setDuration(600);
                valueAnimator1.setInterpolator(new CycleInterpolator(0.25f));
                valueAnimator1.setRepeatMode(ValueAnimator.RESTART);
                valueAnimator1.setRepeatCount(ValueAnimator.INFINITE);
                valueAnimator1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                    @Override
                    public void onAnimationUpdate(ValueAnimator animation) {
                        textViewRotate.setRotation((Float) animation.getAnimatedValue());
                    }
                });

                valueAnimator1.start();
            }
        });

        buttonMove.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                ValueAnimator valueAnimator1=ValueAnimator.ofFloat(0f,150f);
                valueAnimator1.setDuration(1000);
                valueAnimator1.setRepeatMode(ValueAnimator.REVERSE);
                valueAnimator1.setRepeatCount(ValueAnimator.INFINITE);
                valueAnimator1.setInterpolator(new AccelerateInterpolator());

                valueAnimator1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                    @Override
                    public void onAnimationUpdate(ValueAnimator animation) {
                        textViewMove.setTranslationX((Float) animation.getAnimatedValue());
                    }
                });

                valueAnimator1.start();
            }
        });

        buttonSlideUp.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                textViewSlideUp.setPivotY(0);

                ValueAnimator valueAnimator1=ValueAnimator.ofFloat(1f,0f);
                valueAnimator1.setDuration(1000);
                valueAnimator1.setInterpolator(new AccelerateInterpolator());

                valueAnimator1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                    @Override
                    public void onAnimationUpdate(ValueAnimator animation) {
                        textViewSlideUp.setScaleY((Float) animation.getAnimatedValue());
                    }
                });

                valueAnimator1.start();
            }
        });

        buttonSlideDown.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                textViewSlideDown.setPivotY(0);

                ValueAnimator valueAnimator1=ValueAnimator.ofFloat(0f,1f);
                valueAnimator1.setDuration(1000);
                valueAnimator1.setInterpolator(new AccelerateInterpolator());

                valueAnimator1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                    @Override
                    public void onAnimationUpdate(ValueAnimator animation) {
                        textViewSlideDown.setScaleY((Float) animation.getAnimatedValue());
                    }
                });

                valueAnimator1.start();
            }
        });

        buttonBounce.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                ValueAnimator valueAnimator1=ValueAnimator.ofFloat(0f,1f);
                valueAnimator1.setDuration(1000);
                valueAnimator1.setInterpolator(new BounceInterpolator());

                valueAnimator1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                    @Override
                    public void onAnimationUpdate(ValueAnimator animation) {
                        textViewBounce.setScaleY((Float) animation.getAnimatedValue());
                    }
                });

                valueAnimator1.start();
            }
        });
    }
}

References
https://github.com/mhdr/AndroidSamples/tree/master/054

/res/layout/activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="iterator.ir.a053.MainActivity">

    <android.support.design.widget.BottomNavigationView
        android:id="@+id/bottomNavigationView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        app:itemBackground="@android:color/holo_green_light"
        app:itemIconTint="@android:color/white"
        app:itemTextColor="@android:color/black"
        app:menu="@menu/navigation_menu">

    </android.support.design.widget.BottomNavigationView>

</RelativeLayout>

/res/menu/navigation_menu.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:android="http://schemas.android.com/apk/res/android">

    <item
        android:id="@+id/itemAdd"
        android:checkable="false"
        android:enabled="true"
        android:icon="@drawable/ic_add"
        android:title="Add"
        android:visible="true"
        app:showAsAction="ifRoom" />
    <item
        android:id="@+id/itemEdit"
        android:checkable="false"
        android:enabled="true"
        android:icon="@drawable/ic_edit"
        android:title="Edit"
        android:visible="true"
        app:showAsAction="ifRoom" />
    <item
        android:id="@+id/itemDelete"
        android:checkable="false"
        android:enabled="true"
        android:icon="@drawable/ic_delete"
        android:title="Delete"
        android:visible="true"
        app:showAsAction="ifRoom" />
</menu>

/res/drawable/nav_item_color_state.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@color/white" android:state_enabled="true" />
    <item android:drawable="@color/gray" android:state_enabled="false" />
</selector>

MainActivity.java

public class MainActivity extends AppCompatActivity {

    BottomNavigationView bottomNavigationView;

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

        bottomNavigationView= (BottomNavigationView) findViewById(R.id.bottomNavigationView);

        bottomNavigationView.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
            @Override
            public boolean onNavigationItemSelected(@NonNull MenuItem item) {

                item.setChecked(true);

                switch (item.getItemId())
                {
                    case R.id.itemAdd:
                        Toast.makeText(MainActivity.this,"Add",Toast.LENGTH_SHORT).show();
                        break;
                    case R.id.itemEdit:
                        Toast.makeText(MainActivity.this,"Edit",Toast.LENGTH_SHORT).show();
                        break;
                    case R.id.itemDelete:
                        Toast.makeText(MainActivity.this,"Delete",Toast.LENGTH_SHORT).show();
                        break;
                }

                return true;
            }
        });
    }
}

References
https://github.com/mhdr/AndroidSamples/tree/master/053
https://www.youtube.com/watch?v=wcE7IIHKfRg
https://developer.android.com/reference/android/support/design/widget/BottomNavigationView.html
https://medium.com/@hitherejoe/exploring-the-android-design-support-library-bottom-navigation-drawer-548de699e8e0#.8sgxtnkhb