Android Open Source - AndroidLookup Display Whois Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

/**
 * /*from  ww w. j ava 2  s  . c  o m*/
 */
package com.jburto2.androidlookup;


import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;




/**
 * @author jburton
 * @class DisplayWhoisActivity
 * 
 * @brief This class sets up the activity that displays the whois info.
 * 
 * How to install apache commons from http://stackoverflow.com/questions/2331803/how-to-use-org-apache-commons-lang-namespace-in-java
 * How to add to build path from http://stackoverflow.com/questions/1334802/how-can-i-use-external-jars-in-an-android-project
 *
 */
public class DisplayWhoisActivity extends Activity {
  
  @SuppressLint("NewApi")
  @Override
  /**
   * @fn onCreate(Bundle savedInstanceState)
   * @brief Called when the activity is created. 
   * 
   * When the DisplayWhois is created, this method enables the home/up button and sets the view to the activity_display_whois. 
   * The activity_display_whois view contains an TextView that is the child of a HorizontalScrollView which is the child of a ScrollView to support scrolling.
   * The output from the whois task is displayed on the TextView
   * 
   * @param savedInstanceState The instance state  
   */
  
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_display_whois);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            // Show the Up button in the action bar.
            getActionBar().setDisplayHomeAsUpEnabled(true);
        }


        
        // Get the message from the intent
        Intent intent = getIntent();
   
        String whoisInfo = intent.getStringExtra(MainActivity.WHOIS_INFO);
        
        // Get and set the text view.
        TextView textView = (TextView) findViewById(R.id.whoisTextView);
        textView.setTextSize(15);
        textView.setText(whoisInfo);



  }
  

  
  
  /**
   * @fn private void setupActionBar()
   * 
   * Set up the {@link android.app.ActionBar}, if the API is available.
   * This enables the up/home button to allow users to return to the main screen.
   * 
   */
  @TargetApi(Build.VERSION_CODES.HONEYCOMB)
  private void setupActionBar() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
      getActionBar().setDisplayHomeAsUpEnabled(true);
    }
  }

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

  /**
   * @fn onOptionsItemSelected(MenuItem item) 
   * This ID represents the Home or Up button. In the case of this
   * activity, the Up button is shown. Use NavUtils to allow users
   * to navigate up one level in the application structure. For
   * more details, see the Navigation pattern on Android Design:
   * 
   * http://developer.android.com/design/patterns/navigation.html#up-vs-back  
   * 
   * @param item The MenuItem
   * @return If Home or Up, navigate up and return true.
   * @return Info, show the Info view. 
   * @return Otherwise, parent class functionality.
   */
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case android.R.id.home:

      NavUtils.navigateUpFromSameTask(this);
      return true;
      case R.id.action_about:
        Intent intent = new Intent(this, DisplayInfoActivity.class);
        startActivity(intent);
    }
    return super.onOptionsItemSelected(item);
  }



}

Java Source Code List

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