Android Open Source - spotifiy-android-ui-idea Main Activity

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License

The source code is released under:

MIT License

Java Source Code

package de.larsgrefer.spotify_idea;
/*from   ww  w  .  j av a2s .  c  o m*/
import android.app.Activity;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.content.Context;
import android.os.Build;
import android.os.Bundle;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.support.v4.widget.DrawerLayout;
import android.widget.ArrayAdapter;
import android.widget.TextView;

public class MainActivity extends ActionBarActivity implements
    NavigationDrawerFragment.NavigationDrawerCallbacks {

  /**
   * Fragment managing the behaviors, interactions and presentation of the
   * navigation drawer.
   */
  private NavigationDrawerFragment mNavigationDrawerFragment;

  /**
   * Used to store the last screen title. For use in
   * {@link #restoreActionBar()}.
   */
  private CharSequence mTitle;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    mNavigationDrawerFragment = (NavigationDrawerFragment) getSupportFragmentManager()
        .findFragmentById(R.id.navigation_drawer);
    mTitle = getTitle();

    // Set up the drawer.
    mNavigationDrawerFragment.setUp(R.id.navigation_drawer,
        (DrawerLayout) findViewById(R.id.drawer_layout));
  }

  @Override
  public void onNavigationDrawerItemSelected(int position) {
    // update the main content by replacing fragments
    FragmentManager fragmentManager = getSupportFragmentManager();
    fragmentManager
        .beginTransaction()
        .replace(R.id.container,
            PlaceholderFragment.newInstance(position + 1)).commit();
  }

  public void onSectionAttached(int number) {
    switch (number) {
    case 1:
      mTitle = getString(R.string.title_section1);
      break;
    case 2:
      mTitle = getString(R.string.title_section2);
      break;
    case 3:
      mTitle = getString(R.string.title_section3);
      break;
    }
  }

  public void restoreActionBar() {
    ActionBar actionBar = getSupportActionBar();
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
    actionBar.setDisplayShowTitleEnabled(true);
    actionBar.setSubtitle(mTitle);
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    if (!mNavigationDrawerFragment.isDrawerOpen()) {
      // Only show items in the action bar relevant to this screen
      // if the drawer is not showing. Otherwise, let the drawer
      // decide what to show in the action bar.
      getMenuInflater().inflate(R.menu.global, menu);
      getMenuInflater().inflate(R.menu.main, menu);
      restoreActionBar();
      return true;
    }
    return super.onCreateOptionsMenu(menu);
  }

  @Override
  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 == R.id.action_search) {
      return true;
    }
    return super.onOptionsItemSelected(item);
  }

  /**
   * A placeholder fragment containing a simple view.
   */
  public static class PlaceholderFragment extends Fragment {
    /**
     * The fragment argument representing the section number for this
     * fragment.
     */
    private static final String ARG_SECTION_NUMBER = "section_number";

    /**
     * Returns a new instance of this fragment for the given section number.
     */
    public static PlaceholderFragment newInstance(int sectionNumber) {
      PlaceholderFragment fragment = new PlaceholderFragment();
      Bundle args = new Bundle();
      args.putInt(ARG_SECTION_NUMBER, sectionNumber);
      fragment.setArguments(args);
      return fragment;
    }

    public PlaceholderFragment() {
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
      View rootView = inflater.inflate(R.layout.fragment_main, container,
          false);
      TextView textView = (TextView) rootView
          .findViewById(R.id.section_label);
      textView.setText(Integer.toString(getArguments().getInt(
          ARG_SECTION_NUMBER)));
      return rootView;
    }

    @Override
    public void onAttach(Activity activity) {
      super.onAttach(activity);
      ((MainActivity) activity).onSectionAttached(getArguments().getInt(
          ARG_SECTION_NUMBER));
    }
  }

}

Java Source Code List

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