Sunday, March 22, 2015

Android Tutorial for Beginners 26 # Android TimePicker Dialog ( TimePic... 









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package com.example.programmingknowledge.timepickerdialogexample;

import android.app.Dialog;
import android.app.TimePickerDialog;
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.TimePicker;
import android.widget.Toast;


public class MainActivity extends ActionBarActivity {
     Button button_stpd;
     static final int DIALOG_ID = 0;
     int hour_x;
     int minute_x;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        showTimePickerDialog ();
    }


    public  void showTimePickerDialog () {
        button_stpd = (Button)findViewById(R.id.button);
        button_stpd.setOnClickListener(
                new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        showDialog(DIALOG_ID);
                    }
                }
        );
    }

    @Override
    protected Dialog onCreateDialog(int id) {
        if (id == DIALOG_ID)
            return new TimePickerDialog(MainActivity.this, kTimePickerListner, hour_x,minute_x,false);
        return null;
    }

    protected TimePickerDialog.OnTimeSetListener kTimePickerListner =
            new TimePickerDialog.OnTimeSetListener() {
                @Override
                public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
                    hour_x = hourOfDay;
                    minute_x = minute;
                    Toast.makeText(MainActivity.this,hour_x + " : " +minute_x,Toast.LENGTH_LONG).show();
                }
            };


    @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_main, 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;
        }

        return super.onOptionsItemSelected(item);
    }
}









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<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" android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Show Time Piker Dialog"
        android:id="@+id/button"
        android:layout_marginTop="151dp"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true" />
</RelativeLayout>




































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Friday, March 20, 2015

Android Tutorial for Beginners 23 # Fragments in Android - Part 2

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Android Tutorial for Beginners 24 # Android AutoCompleteTextView Control 











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<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" android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">

    <AutoCompleteTextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/autoCompleteTextView"
        android:layout_alignParentTop="true"
        android:layout_marginTop="125dp"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />
</RelativeLayout>









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package com.example.programmingknowledge.sampleapp;

import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;


public class MainActivity extends ActionBarActivity {
    AutoCompleteTextView acTextView;
    String[] counties = {
            "Afghanistan",
            "Albania",
            "Algeria",
            "Andorra",
            "Angola",
            "Antigua and Barbuda",
            "Argentina",
            "Armenia",
            "Australia",
            "Austria",
            "Azerbaijan",
    };
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        acTextView = (AutoCompleteTextView)findViewById(R.id.autoCompleteTextView);
        ArrayAdapter adapter = new ArrayAdapter(this,android.R.layout.select_dialog_item,counties);

        acTextView.setThreshold(1);
        acTextView.setAdapter(adapter);
    }


    @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_main, 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;
        }

        return super.onOptionsItemSelected(item);
    }
}
































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Android Tutorial for Beginners 22 # Fragments in Android - Part 1 









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<FrameLayout 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"
    tools:context="com.example.programmingknowledge.fragmentexample.FragmentOne"
    android:background="#ff36ff20">

    <!-- TODO: Update blank fragment layout -->
    <TextView android:layout_width="match_parent" android:layout_height="match_parent"
        android:text="@string/hello_blank_fragment" />

</FrameLayout>







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<FrameLayout 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"
    tools:context="com.example.programmingknowledge.fragmentexample.FragmentTwo">

    <!-- TODO: Update blank fragment layout -->
    <TextView android:layout_width="match_parent" android:layout_height="match_parent"
        android:text="@string/hello_blank_fragment"
        android:background="#ffff1b19" />

</FrameLayout>







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<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="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity"
    android:id="@+id/myLayout"
    android:orientation="vertical">

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Fagment1"
        android:id="@+id/button"
        android:onClick="ChangeFragment" />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Fragment2"
        android:id="@+id/button2"
        android:onClick="ChangeFragment" />
    <fragment
        android:name="com.example.programmingknowledge.fragmentexample.FragmentOne"
        android:id="@+id/fragment_place"
        android:layout_width="match_parent"
        android:layout_height="match_parent"

        ></fragment>
</LinearLayout>









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package com.example.programmingknowledge.fragmentexample;

import android.app.Activity;
import android.net.Uri;
import android.os.Bundle;
import android.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;


public class FragmentOne extends Fragment {

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        return inflater.inflate(R.layout.fragment_fragment_one, container, false);
    }

}







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package com.example.programmingknowledge.fragmentexample;

import android.app.Activity;
import android.net.Uri;
import android.os.Bundle;
import android.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;


public class FragmentTwo extends Fragment {
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        return inflater.inflate(R.layout.fragment_fragment_two, container, false);
    }

}







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package com.example.programmingknowledge.fragmentexample;

import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.app.Fragment;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.view.View;

public class MainActivity extends ActionBarActivity {

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

    public void ChangeFragment(View view){
        Fragment fragment;

        if( view == findViewById(R.id.button)) {
            fragment = new FragmentOne();
            FragmentManager fm = getFragmentManager();
            FragmentTransaction ft = fm.beginTransaction();
            ft.replace(R.id.fragment_place, fragment);
            ft.commit();
        }
        if( view == findViewById(R.id.button2)) {
            fragment = new FragmentTwo();
            FragmentManager fm = getFragmentManager();
            FragmentTransaction ft = fm.beginTransaction();
            ft.replace(R.id.fragment_place, fragment);
            ft.commit();
        }
    }

    @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_main, 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;
        }

        return super.onOptionsItemSelected(item);
    }
}



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Android Tutorial for Beginners 25 # Android TimePicker 











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package com.example.programmingknowledge.timepicker;

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.TimePicker;
import android.widget.Toast;


public class MainActivity extends ActionBarActivity {
    private TimePicker time_picker;
    private Button button_show_time;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        showTime();
    }

    public void showTime() {
        time_picker =(TimePicker)findViewById(R.id.timePicker);
        button_show_time = (Button)findViewById(R.id.button);
        time_picker.setIs24HourView(true);
        button_show_time.setOnClickListener(
                new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        Toast.makeText(getBaseContext(),time_picker.getCurrentHour() +" : " + time_picker.getCurrentMinute(),
                                Toast.LENGTH_SHORT).show();
                    }
                }
        );
    }

    @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_main, 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;
        }

        return super.onOptionsItemSelected(item);
    }
}













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<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" android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">

    <TimePicker
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/timePicker"
        android:layout_alignParentTop="true"
        android:layout_alignLeft="@+id/timePicker"
        android:layout_alignStart="@+id/timePicker"
        android:layout_alignParentRight="true"
        android:layout_alignParentEnd="true" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Show Time"
        android:id="@+id/button"
        android:layout_alignParentBottom="true"
        android:layout_alignLeft="@+id/timePicker"
        android:layout_alignStart="@+id/timePicker"
        android:layout_marginBottom="47dp" />
</RelativeLayout>




































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Sunday, March 1, 2015

Android Tutorial for Beginners 21 # Android Gestures (Using Touch Gestures) 











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<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" android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:textAppearance="?android:attr/textAppearanceLarge"
        android:text="Large Text"
        android:id="@+id/textView"
        android:layout_alignParentTop="true"
        android:layout_marginTop="145dp"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />
</RelativeLayout>















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package com.example.programmingknowledge.gesturesapp;

import android.support.v4.view.GestureDetectorCompat;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.GestureDetector;
import android.view.Menu;
import android.view.MenuItem;

import android.view.MotionEvent;
import android.gesture.Gesture;
import android.widget.TextView;

import static android.view.GestureDetector.*;

public class MainActivity extends ActionBarActivity implements
        OnGestureListener,OnDoubleTapListener{

    private  static TextView textView;
    private GestureDetectorCompat GestureDetect;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        textView = (TextView)findViewById(R.id.textView);
        GestureDetect = new GestureDetectorCompat(this,this);
        GestureDetect.setOnDoubleTapListener(this);
    }


    @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_main, 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;
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    public boolean onTouchEvent(MotionEvent event) {
        GestureDetect.onTouchEvent(event);
        return super.onTouchEvent(event);
    }

    @Override
    public boolean onSingleTapConfirmed(MotionEvent e) {
        textView.setText("onSingleTapConfirmed" + e.toString());
        return false;
    }

    @Override
    public boolean onDoubleTap(MotionEvent e) {
        textView.setText("onDoubleTap" + e.toString());
        return false;
    }

    @Override
    public boolean onDoubleTapEvent(MotionEvent e) {
        textView.setText("onDoubleTapEvent" + e.toString());
        return false;
    }

    @Override
    public boolean onDown(MotionEvent e) {
        textView.setText("onDown" + e.toString());
        return false;
    }

    @Override
    public void onShowPress(MotionEvent e) {
        textView.setText("onShowPress" + e.toString());

    }

    @Override
    public boolean onSingleTapUp(MotionEvent e) {
        textView.setText("onSingleTapUp" + e.toString());
        return false;
    }

    @Override
    public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
        textView.setText("onScroll" + e1.toString() + e2.toString());
        return false;
    }

    @Override
    public void onLongPress(MotionEvent e) {
        textView.setText("onLongPress"+ e.toString());

    }

    @Override
    public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
        textView.setText("onFling"+ e1.toString());
        return false;
    }
}
































Android Gestures - Tutorial

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Extra Tags : Android,  programming, tutorial, beginners , develop, ,mobile phone, Environment Setup, Application Components, Activity Lifecycle, Service Lifecycle, Application Architecture, Publishing Application, Debugging  Applications, Hadnling Events, Layouts, User Interface Controls, Styles and Themes,  Handling Rotation, data storage, managing media, Send Email, Send SMS, Phone CallsAndroid Gestures Tutorial - Learn Android Programming and how to develop android mobile phone and ipad applications starting from Environment setup, application components, activity lifecycle, service lifecycle, application architecture, publishing application, debugging  applications, handling events, layouts, menus,  user interface controls, styles and themes,  handling rotation, fonts management, send email, data storage, managing media, send sms, phone calls.Android,  programming, tutorial, beginners , develop, ,mobile phone, Environment Setup, Application Components, Activity Lifecycle, Service Lifecycle, Application Architecture, Publishing Application, Debugging  Applications, Hadnling Events, Layouts, User Interface Controls, Styles and Themes,  Handling Rotation, data storage, managing media, Send Email, Send SMS, Phone Calls.
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