Saturday, January 31, 2015

Android Tutorial for Beginners 9 # Android Checkbox Basics With Example 













1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
<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"
    android:id="@+id/abc">

    <CheckBox
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="Dog"
        android:id="@+id/checkBox_dog"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginTop="46dp"
        android:checked="false" />

    <CheckBox
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="Cat"
        android:id="@+id/checkBox_cat"
        android:layout_below="@+id/checkBox_dog"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginTop="34dp"
        android:checked="false" />

    <CheckBox
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="Cow"
        android:id="@+id/checkBox_cow"
        android:layout_below="@+id/checkBox_cat"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginTop="39dp"
        android:checked="false" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Select"
        android:id="@+id/button"
        android:layout_centerVertical="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />
</RelativeLayout>






1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
package com.example.programmingknowledge.thefirstapp;

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.CheckBox;
import android.widget.Button;
import android.widget.Toast;

public class MainActivity extends ActionBarActivity {
    private CheckBox check1,check2 ,check3;
    private Button button_sel;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        addListenerOnButton();
        addListnerToCheckBox();
    }
    public void addListnerToCheckBox() {
        check1 = (CheckBox)findViewById(R.id.checkBox_dog);
        check1.setOnClickListener(
                new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        if(((CheckBox)v).isChecked()) {
                            Toast.makeText(MainActivity.this,
                                    "Dog is selected",Toast.LENGTH_LONG).show();
                        }
                    }
                }
        );
    }

    public void addListenerOnButton() {
        check1 = (CheckBox)findViewById(R.id.checkBox_dog);
        check2 = (CheckBox)findViewById(R.id.checkBox_cat);
        check3 = (CheckBox)findViewById(R.id.checkBox_cow);
        button_sel = (Button)findViewById(R.id.button);

        button_sel.setOnClickListener(
                new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        StringBuffer result = new StringBuffer();
                        result.append("Dog : ").append(check1.isChecked());
                        result.append("\nCat : ").append(check2.isChecked());
                        result.append("\nCow : ").append(check3.isChecked());

                        Toast.makeText(MainActivity.this,result.toString(),
                                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);
    }
}











Change icons of checked and unchecked for Checkbox
java - How to manage layout with checkbox in Android
Android CheckBox Control -
Searches related to checkbox in android
radio button in android
listview with checkbox in android example
listview with checkbox in android
dynamic checkbox in android
checkbox in android eclipse
checkbox in android programmatically
toggle button in android
android checkbox size



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 Calls, Checkbox , Android components, Checkbox click listener,select multiple items,show selected checkbox
Posted by at

Thursday, January 29, 2015

Android Tutorial for Beginners 8 # wrap_content, fill_parent, Password F... 













1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
package com.example.programmingknowledge.thefirstapp;

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;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
    private EditText pass_word;
    private Button button_sbm;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        addListnerOnButton();
    }
    public void addListnerOnButton() {
        pass_word = (EditText)findViewById(R.id.editText);
        button_sbm =(Button) findViewById(R.id.button);
        button_sbm.setOnClickListener(
                new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                      Toast.makeText(
                              MainActivity.this,  pass_word.getText() ,
                              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);
    }
}










 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
<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"
    android:id="@+id/abc">

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Button"
        android:id="@+id/button"
        android:layout_marginTop="79dp"
        android:layout_below="@+id/editText"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />

    <EditText
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:inputType="textPassword"
        android:ems="10"
        android:id="@+id/editText"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />
</RelativeLayout>








Android wrap_content and fill_parent example

What's the difference between fill_parent and wrap_content?

Android Wrap_content And Fill_parent Example

Android wrap_content and fill_parent example

android edittext password settransformationmethod

android edittext tutorial

android edittext admin

android password true

android edittext password programmatically

android edittext password mask

android edittext password not hidden

android edittext password validation

Android EditText for password with android

Android Password Field Example

Android EditText Example

How to display Toast in Android?

android toast position

android toast context

android toast tutorial

android toast from service

android toast duration

android toast in fragment

android toast with button

android toast length
Posted by at

Android Tutorial for Beginners 8 # wrap_content, fill_parent, Password F... 













1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
package com.example.programmingknowledge.thefirstapp;

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;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
    private EditText pass_word;
    private Button button_sbm;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        addListnerOnButton();
    }
    public void addListnerOnButton() {
        pass_word = (EditText)findViewById(R.id.editText);
        button_sbm =(Button) findViewById(R.id.button);
        button_sbm.setOnClickListener(
                new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                      Toast.makeText(
                              MainActivity.this,  pass_word.getText() ,
                              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);
    }
}
















Android wrap_content and fill_parent example

What's the difference between fill_parent and wrap_content?

Android Wrap_content And Fill_parent Example

Android wrap_content and fill_parent example

android edittext password settransformationmethod

android edittext tutorial

android edittext admin

android password true

android edittext password programmatically

android edittext password mask

android edittext password not hidden

android edittext password validation

Android EditText for password with android

Android Password Field Example

Android EditText Example

How to display Toast in Android?

android toast position

android toast context

android toast tutorial

android toast from service

android toast duration

android toast in fragment

android toast with button

android toast length
Posted by at

Tuesday, January 27, 2015

Android Tutorial for Beginners 7 # Adding Two Numbers App (Simple Calcu... 











1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
package com.example.programmingknowledge.thefirstapp;

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.EditText;
import android.widget.TextView;


public class MainActivity extends ActionBarActivity {

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

    }

    public void onButtonClick(View v) {
        EditText e1 = (EditText)findViewById(R.id.editText);
        EditText e2 = (EditText)findViewById(R.id.editText2);
        TextView t1 = (TextView)findViewById(R.id.textView);
        int num1 = Integer.parseInt(e1.getText().toString());
        int num2 = Integer.parseInt(e2.getText().toString());
        int sum = num1 + num2 ;
        t1.setText(Integer.toString(sum));
    }


    @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);
    }
}






















Android Application Add two numbers Calculator

adding two numbers in android

Learn Android: Add Two Number Source code

Android code to add two numbers

Android Application Development: Addition of Two number

How to take input from users and add 2 numbers in android

How to create a Calculator App for Android

Android tutorial make android calculator app video how

Searches related to simple calculator app android

simple calculator program in android

simple calculator android download

simple calculator in c

simple calculator aws

simple calculator in java

simple interest calculator

simple calculator in php

simple calculator in html

Creating a simple calculator
Posted by at

Android Tutorial for Beginners 7 # Adding Two Numbers App (Simple Calculator) 











1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
package com.example.programmingknowledge.thefirstapp;

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.EditText;
import android.widget.TextView;


public class MainActivity extends ActionBarActivity {

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

    }

    public void onButtonClick(View v) {
        EditText e1 = (EditText)findViewById(R.id.editText);
        EditText e2 = (EditText)findViewById(R.id.editText2);
        TextView t1 = (TextView)findViewById(R.id.textView);
        int num1 = Integer.parseInt(e1.getText().toString());
        int num2 = Integer.parseInt(e2.getText().toString());
        int sum = num1 + num2 ;
        t1.setText(Integer.toString(sum));
    }


    @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);
    }
}






















Android Application Add two numbers Calculator

adding two numbers in android

Learn Android: Add Two Number Source code

Android code to add two numbers

Android Application Development: Addition of Two number

How to take input from users and add 2 numbers in android

How to create a Calculator App for Android

Android tutorial make android calculator app video how

Searches related to simple calculator app android

simple calculator program in android

simple calculator android download

simple calculator in c

simple calculator aws

simple calculator in java

simple interest calculator

simple calculator in php

simple calculator in html

Creating a simple calculator
Posted by at

Sunday, January 25, 2015

onButtonClick 





1
2
3
4
5
6
7
8
9
   public void onButtonClick(View v) {
        EditText ei = (EditText)findViewById(R.id.editText);
        EditText e2 = (EditText)findViewById(R.id.editText2);
        TextView t1 = (TextView)findViewById(R.id.textView);
        int a =Integer.parseInt(ei.getText().toString());
        int b =Integer.parseInt(e2.getText().toString());
        int sum = a+b;
        t1.setText(Integer.toString(sum));
    }





Posted by at

Android Activity Life cycle State Changes  Example 



 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
package com.example.programmingknowledge.myfirstapp;

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.EditText;
import android.widget.TextView;
import android.util.Log;

public class MainActivity extends ActionBarActivity {
    private static final String MY_TAG = "the_custom_message";
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Log.i(MY_TAG,"onCreate");
    }

    @Override
    protected void onStart() {
        super.onStart();
        Log.i(MY_TAG, "onStart");
    }


    @Override
    protected void onResume() {
        super.onResume();
        Log.i(MY_TAG, "onResume");
    }


    @Override
    protected void onPause() {
        super.onPause();
        Log.i(MY_TAG, "onPause");
    }


    @Override
    protected void onStop() {
        super.onStop();
        Log.i(MY_TAG, "onStop");
    }


    @Override
    protected void onRestart() {
        super.onRestart();
        Log.i(MY_TAG, "onRestart");
    }


    @Override
    protected void onDestroy() {
        super.onDestroy();
        Log.i(MY_TAG, "onDestroy");
    }



    @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);
    }
}















ANDROID ACTIVITY LIFE CYCLE http://developer.android.com/reference/android/app/Activity.html#ActivityLifecycle



Managing the Activity Lifecycle
Starting an Activity | Android Developers
Searches related to android activity lifecycle
android activity lifecycle pdf
android activity lifecycle onactivityresult
android activity lifecycle onnewintent
android activity lifecycle orientation change
android activity lifecycle example
android activity lifecycle interview questions
android activity lifecycle listener
android activity lifecycle back button




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 Calls
Posted by at

Tuesday, January 13, 2015

Java Tutorial For Beginners 34 - ListIterator in Java 









1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
package lesson1;
/*
public boolean hasNext();
public Object next();
public boolean hasPrevious();
public Object previous();
 */
import java.util.*;

public class MyClass {

 public static void main(String[] args) {
  ArrayList<String> names = new ArrayList<String>();
  names.add("Mark");
  names.add("tom");
  names.add("john");
  names.add("jack");
  names.add("patrik");
  
  ListIterator<String> itr = names.listIterator();
  while(itr.hasNext())
   System.out.println(itr.next());
  
  System.out.println("");System.out.println("");
  
  while(itr.hasPrevious())
   System.out.println(itr.previous());
 }
    
}














- Ways to iterate over a List in java?

java - difference between Iterator and Listiterator? -

ArrayList ListIterator example

Searches related to listiterator java

listiterator java example

listiterator interface java

list java

listiterator api

implements listiterator

java iterator

iterator class java

iterator remove





Learning Java in simple and easy steps : A beginner's tutorial containing complete knowledge of Java Syntax Object Oriented Language, Methods, Overriding, Inheritance, Polymorphism, Interfaces, Packages, Collections, Networking, Multithreading, Generics, Multimedia, Serialization, GUI





Extra Tags: Java, Tutorials, Learning, Beginners, Basics, Object Oriented Language, Methods, Overriding, Inheritance, Polymorphism, Interfaces, Packages, Collections, Networking, Multithreading, Generics, Multimedia, Serialization, GUI,Learn,Java,Tutorial,Interactive,Free,java programming, Books,,java programming, Books,
Posted by at

Sunday, January 4, 2015

C Programming for Beginners 25 - (struct) Structures in C 













1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
struct student {
   int id;
   char name[20];
   float percentage;
} record;

int main()
{
 record.id = 1;
 strcpy(record.name,"John");
 record.percentage =70.20;

 printf("id = %d   Name=%s   Percent=%f \n",
        record.id,record.name,record.percentage);

 return 0;
}












struct (C programming language)

Structure in C Language

C Structure with examples

Searches related to structures in c

structures in c programming

structures in c pdf

structures in c examples

structures in c ppt

pointers in c

array of structures in c

nested structures in c

data structures in c
Posted by at
Subscribe to: Posts (Atom)
IT Certification Category (English)640x480

Partner Sites

VideoToGifs.com

EasyOnlineConverter.com

SqliteTutorials.com

Top Online Courses From ProgrammingKnowledge

Python Course http://bit.ly/2vsuMaS
Java Coursehttp://bit.ly/2GEfQMf
Bash Coursehttp://bit.ly/2DBVF0C
Linux Coursehttp://bit.ly/2IXuil0
C Course http://bit.ly/2GQCiD1
C++ Coursehttp://bit.ly/2V4oEVJ
PHP Coursehttp://bit.ly/2XP71WH
Android Coursehttp://bit.ly/2UHih5H
C# Coursehttp://bit.ly/2Vr7HEl
JavaFx Coursehttp://bit.ly/2XMvZWA
NodeJs Coursehttp://bit.ly/2GPg7gA
Jenkins Course http://bit.ly/2Wd4l4W
Scala Coursehttp://bit.ly/2PysyA4
Bootstrap Coursehttp://bit.ly/2DFQ2yC
MongoDB Coursehttp://bit.ly/2LaCJfP
QT C++ GUI Coursehttp://bit.ly/2vwqHSZ