Android Open Source - bv-android-sdk Photos Adapter

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License

The source code is released under:

Apache License

Java Source Code

/*
 *  Copyright (c) 2012 Chute Corporation
//from   w  ww  . j a  va 2 s. co m
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package com.chute.android.photopickerplus.adapter;

import java.util.HashMap;
import java.util.Iterator;

import android.app.Activity;
import android.content.Context;
import android.util.DisplayMetrics;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ImageView.ScaleType;
import android.widget.RelativeLayout;

import com.chute.android.photopickerplus.R;
import com.chute.sdk.collections.GCAccountMediaCollection;
import com.chute.sdk.model.GCAccountMediaModel;
import com.darko.imagedownloader.ImageLoader;

public class PhotosAdapter extends BaseAdapter {

    @SuppressWarnings("unused")
    private static final String TAG = PhotosAdapter.class.getSimpleName();
    private static LayoutInflater inflater;
    public ImageLoader loader;
    private GCAccountMediaCollection collection;
    public HashMap<Integer, GCAccountMediaModel> tick;
    private final DisplayMetrics displayMetrics;
    private final Activity context;

    public PhotosAdapter(final Activity context, final GCAccountMediaCollection collection) {
  if (collection == null) {
      this.collection = new GCAccountMediaCollection();
  } else {
      this.collection = collection;
  }
  this.context = context;
  inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  loader = ImageLoader.getLoader(context);
  displayMetrics = context.getResources().getDisplayMetrics();
  tick = new HashMap<Integer, GCAccountMediaModel>();
    }

    @Override
    public int getCount() {
  return collection.size();
    }

    @Override
    public GCAccountMediaModel getItem(final int position) {
  return collection.get(position);
    }

    @Override
    public long getItemId(final int position) {
  return position;
    }

    public static class ViewHolder {

  public ImageView image;
  public ImageView tick;
    }

    public void changeData(final GCAccountMediaCollection collection) {
  this.collection = collection;
  notifyDataSetChanged();
    }

    @Override
    public View getView(final int position, final View convertView, final ViewGroup parent) {
  View vi = convertView;
  ViewHolder holder;
  if (convertView == null) {
      vi = inflater.inflate(R.layout.photos_select_adapter, null);
      holder = new ViewHolder();
      holder.image = (ImageView) vi.findViewById(R.id.imageViewThumb);
      holder.image.setLayoutParams(new RelativeLayout.LayoutParams(
        displayMetrics.widthPixels / 3, displayMetrics.widthPixels / 3));
      holder.image.setScaleType(ScaleType.CENTER_CROP);
      holder.tick = (ImageView) vi.findViewById(R.id.imageTick);
      holder.tick.setTag(position);
      vi.setTag(holder);
  } else {
      holder = (ViewHolder) vi.getTag();
  }

  if (tick.containsKey(position)) {
      holder.tick.setVisibility(View.VISIBLE);
      vi.setBackgroundColor(context.getResources().getColor(R.color.orange));
  } else {
      holder.tick.setVisibility(View.GONE);
      vi.setBackgroundColor(context.getResources().getColor(R.color.transparent));
  }
  loader.displayImage(getItem(position).getThumbUrl(), holder.image);
  return vi;
    }

    public GCAccountMediaCollection getPhotoCollection() {
  final GCAccountMediaCollection photos = new GCAccountMediaCollection();
  final Iterator<GCAccountMediaModel> iterator = tick.values().iterator();
  while (iterator.hasNext()) {
      photos.add(iterator.next());
  }
  return photos;
    }

    public boolean hasSelectedItems() {
  return tick.size() > 0;
    }

    public int getSelectedItemsCount() {
  return tick.size();
    }

    public void toggleTick(final int position) {
  if (tick.containsKey(position)) {
      tick.remove(position);
  } else {
      tick.put(position, getItem(position));
  }
  notifyDataSetChanged();
    }

}

Java Source Code List

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