Android Open Source - temp-tracker Main Activity

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The source code is released under:

GNU General Public License

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Java Source Code

package com.prashant.temptracker;
/*from   w  w  w  .  ja  v  a  2 s . co m*/
import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.os.Build;
import android.util.Log;

public class MainActivity extends ActionBarActivity {

  private static final String TAG = "MainActivity";

  protected void onCreate(Bundle savedInstanceState) {

    if (savedInstanceState == null) {
          .add(, new PlaceholderFragment()).commit();

  public boolean onCreateOptionsMenu(Menu menu) {

    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(, menu);
    return true;

  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == {
      return true;
    return super.onOptionsItemSelected(item);

   * A placeholder fragment containing a simple view.
  public static class PlaceholderFragment extends Fragment {

    public PlaceholderFragment() {

    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
      View rootView = inflater.inflate(R.layout.fragment_main, container,
      return rootView;

   * Just take the contents of the text box and send it to the next activity.
  public boolean onButton1Click(View v) {

    EditText inputText = (EditText) findViewById(;
    String urlString = inputText.getText().toString();

    if(urlString.equals("")) {
      Log.e(TAG, "Invalid / blank URL provided!");
      return false;

    // Start the new activity, and populate the intent with the URL string
    Intent intent = new Intent(this, DataActivity.class);
    intent.putExtra("Url", urlString);

    return true;


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