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

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Apache License

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Java Source Code

/*******************************************************************************
 * Copyright 2014 Sergey Tarasevich//from  w  w  w .  jav a2 s .co  m
 *
 * 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 com.nostra13.universalimageloader.sample.Constants;
import com.nostra13.universalimageloader.sample.R;
import com.nostra13.universalimageloader.sample.fragment.ImageGalleryFragment;
import com.nostra13.universalimageloader.sample.fragment.ImageGridFragment;
import com.nostra13.universalimageloader.sample.fragment.ImageListFragment;
import com.nostra13.universalimageloader.sample.fragment.ImagePagerFragment;

/**
 * @author Sergey Tarasevich (nostra13[at]gmail[dot]com)
 */
public class SimpleImageActivity extends FragmentActivity {
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    int frIndex = getIntent().getIntExtra(Constants.Extra.FRAGMENT_INDEX, 0);
    Fragment fr;
    String tag;
    int titleRes;
    switch (frIndex) {
      default:
      case ImageListFragment.INDEX:
        tag = ImageListFragment.class.getSimpleName();
        fr = getSupportFragmentManager().findFragmentByTag(tag);
        if (fr == null) {
          fr = new ImageListFragment();
        }
        titleRes = R.string.ac_name_image_list;
        break;
      case ImageGridFragment.INDEX:
        tag = ImageGridFragment.class.getSimpleName();
        fr = getSupportFragmentManager().findFragmentByTag(tag);
        if (fr == null) {
          fr = new ImageGridFragment();
        }
        titleRes = R.string.ac_name_image_grid;
        break;
      case ImagePagerFragment.INDEX:
        tag = ImagePagerFragment.class.getSimpleName();
        fr = getSupportFragmentManager().findFragmentByTag(tag);
        if (fr == null) {
          fr = new ImagePagerFragment();
          fr.setArguments(getIntent().getExtras());
        }
        titleRes = R.string.ac_name_image_pager;
        break;
      case ImageGalleryFragment.INDEX:
        tag = ImageGalleryFragment.class.getSimpleName();
        fr = getSupportFragmentManager().findFragmentByTag(tag);
        if (fr == null) {
          fr = new ImageGalleryFragment();
        }
        titleRes = R.string.ac_name_image_gallery;
        break;
    }

    setTitle(titleRes);
    getSupportFragmentManager().beginTransaction().replace(android.R.id.content, fr, tag).commit();
  }
}

Java Source Code List