Android Open Source - semana-isw2013 About Us Activity

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License

The source code is released under:

Apache License

Java Source Code

package mobi.itson.semanaisw2013app;
/*from   w  w w  .  java2  s  .  c om*/
import com.actionbarsherlock.app.SherlockActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import mobi.itson.semanaisw2013app.utils.BitmapHack;

import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.ScrollView;
import android.widget.TextView;
import android.annotation.TargetApi;
import android.content.Intent;
import android.content.res.Configuration;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.os.Build;

public class AboutUsActivity extends SherlockActivity{

  private final String[] mUsernames = new String[] {
      "Main devs:Fernando Alvarez;@jefer590",
      "CODIGO2013APP;SourceCode",
      "Colaborador:Jose Miguel Salcido;@jmsalcido"
  };
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.about_us_activity);
    
    setUpImageView();
    
    setUpTextViews();
    
    //Set up the actionbar
    setUpActionBar();
    
    // If the device is in landscape orientation please add some margin to the left.
    if(getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE){
      ScrollView scrollview = (ScrollView) findViewById(R.id.aboutus_scroll_layout);
      RelativeLayout.LayoutParams relativeLayoutParams = (RelativeLayout.LayoutParams) scrollview.getLayoutParams();
      relativeLayoutParams.setMargins(100, 0, 0, 0);
      scrollview.setLayoutParams(relativeLayoutParams);
    }
  }
  
  private void setUpImageView(){
    ImageView image_view_logo = (ImageView) findViewById(R.id.aboutus_logo);
    Bitmap bitmap = BitmapHack.decodeSampledBitmapFromResource(getResources(), 
        R.drawable.itsonmobi_logoimagen, 300, 300);
    image_view_logo.setImageBitmap(bitmap);
  } 
  
  private void setUpTextViews(){
    LinearLayout layout = (LinearLayout) findViewById(R.id.aboutus_usernames_layout);
    LinearLayout.LayoutParams linearLayoutParams;
    linearLayoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
                              LinearLayout.LayoutParams.WRAP_CONTENT);
    
    TextView textview;
    int id = 0;
    
    for(String dev : mUsernames){
      id++;
      String[] developer = dev.split(";");
      String name = developer[0];
      String username = developer[1];
      textview = new TextView(getApplicationContext());
      textview.setTextSize(20.0f);
      textview.setPadding(10, 20, 0, 0);
      changeTextView(textview, name, id, Color.WHITE, linearLayoutParams);
      textview.setPadding(10, 0, 0, 0);
      layout.addView(textview);
    }
  }
  
  private void changeTextView(TextView textview, String text, int id,
      int textColor, LinearLayout.LayoutParams linearLayoutParams){
    textview.setText(text);
    textview.setId(id);
    textview.setTextColor(textColor);
    textview.setLayoutParams(linearLayoutParams);
  }
  
  @TargetApi(Build.VERSION_CODES.HONEYCOMB)
  private void setUpActionBar(){
    if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB){
      getActionBar().setDisplayHomeAsUpEnabled(true);
    } else {
      getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    }
  }
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    MenuInflater inflater = getSupportMenuInflater();
    inflater.inflate(R.menu.about_us_menu, menu);
    return super.onCreateOptionsMenu(menu);
  }
  
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case android.R.id.home:
      // 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
      //
      NavUtils.navigateUpFromSameTask(this);
      return true;
      
    case R.id.about_us_feedback:
      Intent intent = new Intent(Intent.ACTION_SENDTO);
      intent.setType("message/rfc822");
      String uriText = "mailto:" + Uri.encode("masterofer36@gmail.com") + 
                "?subject=" + Uri.encode("[SEMANA ISW 2013] - Feedback") + 
                "&body=" + Uri.encode("Escribe aqui tu feedback");
      intent.setData(Uri.parse(uriText));
      startActivity(Intent.createChooser(intent, "Mandanos un feedback..."));
    }
    return super.onOptionsItemSelected(item);
  }
}

Java Source Code List

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