Android Open Source - Recipe-Puppy-Android Recipe Page Fragment

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License

The source code is released under:

Apache License

Java Source Code

package com.jerin.magicrecipe.fragments;
//from  w w w.j a va  2 s.  c o m
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;

import android.graphics.Bitmap;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.ImageView.ScaleType;
import android.widget.RelativeLayout;
import android.widget.TextView;

import com.jerin.magicrecipe.R;
import com.jerin.magicrecipe.data.MagicRecipeConstants;
import com.jerin.magicrecipe.data.RecipeItem;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.display.FadeInBitmapDisplayer;
import com.nostra13.universalimageloader.core.display.RoundedBitmapDisplayer;
import com.nostra13.universalimageloader.core.listener.ImageLoadingListener;
import com.nostra13.universalimageloader.core.listener.SimpleImageLoadingListener;

public class RecipePageFragment extends Fragment {

  private ImageLoadingListener mAnimateFirstListener = new AnimateFirstDisplayListener();

  @Override
  public View onCreateView(LayoutInflater inflater,
      @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View fragmentView;
    fragmentView = inflater.inflate(R.layout.fragment_recipe_page,
        container, false);
    initView(fragmentView);
    return fragmentView;
  }

  private void initView(View fragmentView) {

    Bundle arguments = getArguments();
    RecipeItem recipeItem = arguments
        .getParcelable(MagicRecipeConstants.MAGICRECIPE_FRAGMENT_ARGS_KEY);

    if (null != recipeItem) {
      TextView titleTextView = (TextView) fragmentView
          .findViewById(R.id.titleTextView);
      titleTextView.setText(recipeItem.getTitle());

      TextView ingredientsTextView = (TextView) fragmentView
          .findViewById(R.id.ingredientsTextView);
      ingredientsTextView.setText(recipeItem.getIngredients());

      ImageView imageView = (ImageView) fragmentView
          .findViewById(R.id.imageView);

      DisplayImageOptions options = new DisplayImageOptions.Builder()
          .showImageOnLoading(R.drawable.recipe_puppy)
          .showImageForEmptyUri(R.drawable.recipe_puppy)
          .showImageOnFail(R.drawable.ic_launcher)
          .cacheInMemory(true).cacheOnDisk(false)
          .considerExifParams(true)
          .displayer(new RoundedBitmapDisplayer(2)).build();

      ImageLoader.getInstance().displayImage(recipeItem.getImageUrl(),
          imageView, options, mAnimateFirstListener);
    }

  }

  private static class AnimateFirstDisplayListener extends
      SimpleImageLoadingListener {

    static final List<String> displayedImages = Collections
        .synchronizedList(new LinkedList<String>());

    @Override
    public void onLoadingComplete(String imageUri, View view,
        Bitmap loadedImage) {
      if (loadedImage != null) {
        ImageView imageView = (ImageView) view;
        imageView.setLayoutParams(new RelativeLayout.LayoutParams(500,
            500));
        imageView.setScaleType(ScaleType.FIT_START);
        imageView.setImageBitmap(loadedImage);
        boolean firstDisplay = !displayedImages.contains(imageUri);
        if (firstDisplay) {
          FadeInBitmapDisplayer.animate(imageView, 500);
          displayedImages.add(imageUri);
        }
      }
    }
  }
}

Java Source Code List

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