Android Open Source - Android-Universal-Image-Loader Complex Image Activity

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License

The source code is released under:

Apache License

Java Source Code

/*******************************************************************************
 * Copyright 2014 Sergey Tarasevich//  w w  w .  j  ava2  s. com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package com.nostra13.universalimageloader.sample.activity;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import com.nostra13.universalimageloader.sample.R;
import com.nostra13.universalimageloader.sample.fragment.ImageGridFragment;
import com.nostra13.universalimageloader.sample.fragment.ImageListFragment;

/**
 * @author Sergey Tarasevich (nostra13[at]gmail[dot]com)
 */
public class ComplexImageActivity extends FragmentActivity {

  private static final String STATE_POSITION = "STATE_POSITION";

  private ViewPager pager;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.ac_complex);

    int pagerPosition = savedInstanceState == null ? 0 : savedInstanceState.getInt(STATE_POSITION);

    pager = (ViewPager) findViewById(R.id.pager);
    pager.setAdapter(new ImagePagerAdapter(getSupportFragmentManager()));
    pager.setCurrentItem(pagerPosition);
  }

  @Override
  public void onSaveInstanceState(Bundle outState) {
    outState.putInt(STATE_POSITION, pager.getCurrentItem());
  }

  private class ImagePagerAdapter extends FragmentPagerAdapter {

    Fragment listFragment;
    Fragment gridFragment;

    ImagePagerAdapter(FragmentManager fm) {
      super(fm);
      listFragment = new ImageListFragment();
      gridFragment = new ImageGridFragment();
    }

    @Override
    public int getCount() {
      return 2;
    }

    @Override
    public Fragment getItem(int position) {
      switch (position) {
        case 0:
          return listFragment;
        case 1:
          return gridFragment;
        default:
          return null;
      }
    }

    @Override
    public CharSequence getPageTitle(int position) {
      switch (position) {
        case 0:
          return getString(R.string.title_list);
        case 1:
          return getString(R.string.title_grid);
        default:
          return null;
      }
    }
  }
}

Java Source Code List

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