Android Open Source - mint Responsive U I Activity

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License

The source code is released under:
GNU General Public License
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Java Source Code

package com.slidingmenu.example.fragments;
//w w  w.j  a  va 2s  .  c  om
import android.app.AlertDialog;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.Fragment;
import android.view.View;

import com.actionbarsherlock.view.MenuItem;
import com.slidingmenu.example.R;
import com.slidingmenu.lib.SlidingMenu;
import com.slidingmenu.lib.app.SlidingFragmentActivity;

/**
 * This activity is an example of a responsive Android UI.
 * On phones, the SlidingMenu will be enabled only in portrait mode.
 * In landscape mode, it will present itself as a dual pane layout.
 * On tablets, it will will do the same general thing. In portrait
 * mode, it will enable the SlidingMenu, and in landscape mode, it
 * will be a dual pane layout.
 * 
 * @author jeremy
 *
 */
public class ResponsiveUIActivity extends SlidingFragmentActivity {

  private Fragment mContent;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setTitle(R.string.responsive_ui);

    setContentView(R.layout.responsive_content_frame);

    // check if the content frame contains the menu frame
    if (findViewById(R.id.menu_frame) == null) {
      setBehindContentView(R.layout.menu_frame);
      getSlidingMenu().setSlidingEnabled(true);
      getSlidingMenu().setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
      // show home as up so we can toggle
      getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    } else {
      // add a dummy view
      View v = new View(this);
      setBehindContentView(v);
      getSlidingMenu().setSlidingEnabled(false);
      getSlidingMenu().setTouchModeAbove(SlidingMenu.TOUCHMODE_NONE);
    }

    // set the Above View Fragment
    if (savedInstanceState != null)
      mContent = getSupportFragmentManager().getFragment(savedInstanceState, "mContent");
    if (mContent == null)
      mContent = new BirdGridFragment(0);  
    getSupportFragmentManager()
    .beginTransaction()
    .replace(R.id.content_frame, mContent)
    .commit();

    // set the Behind View Fragment
    getSupportFragmentManager()
    .beginTransaction()
    .replace(R.id.menu_frame, new BirdMenuFragment())
    .commit();

    // customize the SlidingMenu
    SlidingMenu sm = getSlidingMenu();
    sm.setBehindOffsetRes(R.dimen.slidingmenu_offset);
    sm.setShadowWidthRes(R.dimen.shadow_width);
    sm.setShadowDrawable(R.drawable.shadow);
    sm.setBehindScrollScale(0.25f);
    sm.setFadeDegree(0.25f);

    // show the explanation dialog
    if (savedInstanceState == null)
      new AlertDialog.Builder(this)
      .setTitle(R.string.what_is_this)
      .setMessage(R.string.responsive_explanation)
      .show();
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case android.R.id.home:
      toggle();
    }
    return super.onOptionsItemSelected(item);
  }

  @Override
  public void onSaveInstanceState(Bundle outState) {
    super.onSaveInstanceState(outState);
    getSupportFragmentManager().putFragment(outState, "mContent", mContent);
  }

  public void switchContent(final Fragment fragment) {
    mContent = fragment;
    getSupportFragmentManager()
    .beginTransaction()
    .replace(R.id.content_frame, fragment)
    .commit();
    Handler h = new Handler();
    h.postDelayed(new Runnable() {
      public void run() {
        getSlidingMenu().showContent();
      }
    }, 50);
  }  

  public void onBirdPressed(int pos) {
    Intent intent = BirdActivity.newInstance(this, pos);
    startActivity(intent);
  }

}
Java Source Code List
