Android Studio Demonstrate a Transform Filter Example

 Android Studio Demonstrate a Transform Filter Example

In this Tutorial Today Learn to Android Studio Demonstrate a Transform Filter Example

1.Main Activity.java:

import java.util.regex.Matcher;

import java.util.regex.Pattern;

 

import android.os.Bundle;

import android.app.Activity;

import android.text.util.Linkify;

import android.text.util.Linkify.TransformFilter;

import android.view.Menu;

import android.widget.TextView;

 

public class MainActivity extends Activity {

 

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        TransformFilter myTransformFilter = new TransformFilter() {

            @Override

            public String transformUrl(Matcher match, String url) {

                // TODO Auto-generated method stub

                return url.substring(1).toLowerCase();

            }

        };

 

        TextView text = (TextView) findViewById(R.id.textview1);

        Pattern pattern3 = Pattern.compile("\\![a-zA-Z]+");

        text

        .setText("press one of these words to search it on google:"

                + " !GOOGLE !LINKIFY !SANFOUNDRY");

        Linkify.addLinks(text, pattern3,

                "http://www.google.ie/search?q=", null, myTransformFilter);

 

    }

 

    @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;

    }

 

}

2.Activity_Main.xml:

<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:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="@string/hello_world"

        android:id="@+id/textview1" />

 

</RelativeLayout>