Showing posts with label How to use TextView in android. Show all posts
Showing posts with label How to use TextView in android. Show all posts

Monday, May 18, 2015

TextView in android

Hi..

   The topic I am going to explain here is TextView. Text view is a small view that is used to show a simple text in an Android Application. TextView can be modified according to the need of the application. For example: If someone want to change the color, size and font etc. of the text.


Here are some properties of TextView.

                             Properties
                                         Code
       Set Width of TextView
·         Wrap_content : width equals to the text in the textview.
·         Match_parent:  Width equals to the width of parent layout of textview.  



android:layout_width="match_parent"
                or
android:layout_width="wrap_content"

  
        Set height of TextView
android:layout_height="match_parent"
                or
android:layout_height="wrap_content"

       Set Text Color 
·         #ffffff : color code for white color
·         @color/white: if defined in color.xml
·         @android:color:  use OS defined color.

android:textColor="#ffffff"
            or
android:textColor="@color/white"
            or
android:textColor="@android:color/WHITE"

Set TextSize: 
 android:textSize="15sp"
Set Text style 
 android:textStyle="bold"  or italic etc.













    

Apply External Font in Text:

      
Typeface type = Typeface.createFromAsset(getAssets(),"fonts/Helvetica.ttf");
TextView tv = (TextView) findViewById(R.id.text);
tv.setTypeface(type);
                                                                   
Define TextView in XML

Use TextView in Java class file.


                                TextView text=(TextView)findViewById(R.id.textView1);

                 text.setText("This is the sample text...");
     
    Above is the way to use Textview in android.
 
      # Create the object of TextView Class:
             
                 TextView text;
 
      # Get id of Textview defined in the xml file.

            text=(TextView)findViewById(R.id.textView1);

     # Set the text that you want to show in TextView:

            text.setText("This is the sample text...");

This way you can use the TextView in your.
     

This is all about TextView

Thanks!!!!!!!