Thursday, July 5, 2012

Display string in TextView






Program To display number, string, long number, float and double in TextView






 package name: selva.text

project name: Textview

Android version: 1.5 (support 1.5 and above versions)

main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >
    
   
    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textColor="#00FF00"
        android:text="This is TextView" />

      <View
    android:layout_width="fill_parent"
    android:layout_height="1dip"
    android:background="#FF4500"/>
    
    
    <TextView
        android:id="@+id/textView2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="This is Large Text"
        android:textColor="#FFD700"
        android:textAppearance="?android:attr/textAppearanceLarge" />
    
     <View
    android:layout_width="fill_parent"
    android:layout_height="1dip"
    android:background="#FF4500"/>

    <TextView
        android:id="@+id/textView3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="This is Medium Text"
        android:textColor="#8B0000"
        android:textAppearance="?android:attr/textAppearanceMedium" />
     <View
    android:layout_width="fill_parent"
    android:layout_height="1dip"
    android:background="#FF4500"/>

    <TextView
        android:id="@+id/textView4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="This is Small Text"
        android:textColor="#ffffff"
        android:textAppearance="?android:attr/textAppearanceSmall" />
 <View
    android:layout_width="fill_parent"
    android:layout_height="1dip"
    android:background="#FF4500"/>



 <Button
     android:id="@+id/button1"
     android:layout_width="106dp"
     android:layout_height="wrap_content"
     android:text="View String" />

</
LinearLayout>








TextviewActivity
.java



package selva.text;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

public class TextviewActivity extends Activity
{
    /** Called when the activity is first created. */
   
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
   
        final TextView textview=(TextView) findViewById(R.id.textView1);
        final TextView ltextview=(TextView) findViewById(R.id.textView2);
        final TextView mtextview=(TextView) findViewById(R.id.textView3);
        final TextView stextview=(TextView) findViewById(R.id.textView4); 
        
        Button viewstring=(Button) findViewById(R.id.button1);
        
     viewstring.setOnClickListener(new View.OnClickListener()
         {
@Override
public void onClick(View v)
{
// TODO Auto-generated method stub
String st="Textview String";
   textview.setText(st);
   
   String st1="Large Textview String";
   ltextview.setText(st1);
   
   String st2="Medium Textview String";
   mtextview.setText(st2);
   
   String st3="Small Textview String";
   ltextview.setText(st3);  
}
});
}
}



OUTPUT:




































click View String button. 









































Program To display number, string, long number, float and double in TextView

1 comment:

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