Thursday, 6 March 2014

How to use Scrapbook Page in eclipse

Today i am going to show you how to use Scrapbook page for testing  a block of code for it's output before implementing it into your project .
Actually Scrapbook page use to test sample code for its output .it's a very convenient way to check code instantly.

Step-1 Go to File ---New---java project
give the name of you project , i am giving "ScrapbookTest" and click finish button


Step-2 Now your java project has created select this java project and go to File ---New---others---java---Java Run/Debug---Scrapbook Page
click on this Scrapbook Page option and select the parent folder and file name and click finish.

Step-3 now you can see you file as dummy.jpage add code for example:

System.out.print("I am checking Scrapbook Page");

select this line and right click on it and select execute.


now you can see the output on the Console as the image shown below.


Thats it 
please leave your valuable feedback

Happy Coding and Blogging.........

Sunday, 2 March 2014

Strike-Through of Text on UI Component

Today i am going to show you how to Strike through the text attached UI Component of Android As shown below

Step-1   First write the code for XML layout
<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:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".MainActivity" >

    <TextView
        android:id="@+id/textView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:layout_centerVertical="true"
        android:text="@string/hello_world" />

    <RadioButton
        android:id="@+id/radioButton1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_above="@+id/textView"
        android:layout_centerHorizontal="true"
        android:layout_marginBottom="44dp"
        android:text="RadioButton" />

    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_above="@+id/radioButton1"
        android:layout_alignLeft="@+id/textView"
        android:layout_marginBottom="23dp"
        android:text="Button" />

</RelativeLayout>
Step-2  write the below code in MainActivity.java
public class MainActivity extends Activity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
TextView strike_through = (TextView)findViewById(R.id.textView);
Button btn = (Button)findViewById(R.id.button1);
RadioButton radio_btn = (RadioButton)findViewById(R.id.radioButton1);
strike_through.setText("This is strike-thru");
// Strike-through code for TextView
strike_through.setPaintFlags(strike_through.getPaintFlags()|Paint.STRIKE_THRU_TEXT_FLA);
// Strike-through code for Button
 btn.setPaintFlags(btn.getPaintFlags()|Paint.STRIKE_THRU_TEXT_FLAG);
//Strike-through code for RadioButton
  radio_btn.setPaintFlags(radio_btn.getPaintFlags()|Paint.STRIKE_THRU_TEXT_FLAG);
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}

}
Step-3 for removing strike-through you can use below code for UIcomponent
yourUIcomponent.setPaintFlags(yourUIcomponent.getPaintFlags()|Paint.STRIKE_THRU_TEXT_FLAG);


Thats it! Run your project and see result as shown above in image.

please give your valuable feedback.
Enjoy Coding and blogging!!