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PhotoAdapter.java
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PhotoAdapter.java
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/*
* Copyright 2019 Harsh Sharma
*
* 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.harsh.instatagsample.adapters;
import android.content.Context;
import android.net.Uri;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.ImageView;
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.engine.DiskCacheStrategy;
import com.bumptech.glide.request.RequestOptions;
import com.harsh.instatag.InstaTag;
import com.harsh.instatagsample.R;
import com.harsh.instatagsample.interfaces.PhotoClickListener;
import com.harsh.instatagsample.models.Photo;
import java.util.ArrayList;
import java.util.HashSet;
public class PhotoAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private final Context context;
private final ArrayList<Photo> photos;
private final HashSet<String> tagsShowHideHelper;
private final PhotoClickListener photoClickListener;
private Animation tagShowAnimation, tagHideAnimation;
private int carrotTopColor, tagBackgroundColor, tagTextColor, likeColor;
private RequestOptions requestOptions =
new RequestOptions()
.placeholder(0)
.fallback(0)
.centerCrop()
.skipMemoryCache(false)
.diskCacheStrategy(DiskCacheStrategy.ALL);
public PhotoAdapter(ArrayList<Photo> photos, Context context, PhotoClickListener photoClickListener) {
this.photos = photos;
this.context = context;
this.photoClickListener = photoClickListener;
this.tagsShowHideHelper = new HashSet<>();
}
public PhotoAdapter(ArrayList<Photo> photos, Context context, PhotoClickListener photoClickListener,
int showAnim, int hideAnim,
int carrotTopColor, int tagBackgroundColor, int tagTextColor, int likeColor) {
this.photos = photos;
this.context = context;
this.photoClickListener = photoClickListener;
this.tagsShowHideHelper = new HashSet<>();
this.tagShowAnimation = AnimationUtils.loadAnimation(context, showAnim);
this.tagHideAnimation = AnimationUtils.loadAnimation(context, hideAnim);
this.carrotTopColor = carrotTopColor;
this.tagBackgroundColor = tagBackgroundColor;
this.tagTextColor = tagTextColor;
this.likeColor = likeColor;
}
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int viewType) {
RecyclerView.ViewHolder viewHolder;
LayoutInflater inflater = LayoutInflater.from(viewGroup.getContext());
View defaultView = inflater.inflate(R.layout.item_photo, viewGroup, false);
viewHolder = new TaggedPhotoViewHolder(defaultView);
return viewHolder;
}
@Override
public int getItemViewType(int position) {
return -1;
}
@Override
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int position) {
TaggedPhotoViewHolder defaultViewHolder = (TaggedPhotoViewHolder) viewHolder;
defaultViewHolder.instaTag.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
defaultViewHolder.instaTag.setRootWidth(defaultViewHolder.instaTag.getMeasuredWidth());
defaultViewHolder.instaTag.setRootHeight(defaultViewHolder.instaTag.getMeasuredHeight());
configureTaggedPhotoViewHolder(defaultViewHolder, position);
}
private void configureTaggedPhotoViewHolder(TaggedPhotoViewHolder taggedPhotoViewHolder,
int position) {
Photo photo = photos.get(position);
Glide
.with(context)
.load(Uri.parse(photo.getImageUri()))
.apply(requestOptions)
.into(taggedPhotoViewHolder.instaTag.getTagImageView());
if (tagShowAnimation != null) {
taggedPhotoViewHolder.instaTag.setTagShowAnimation(tagShowAnimation);
}
if (tagHideAnimation != null) {
taggedPhotoViewHolder.instaTag.setTagHideAnimation(tagHideAnimation);
}
if (carrotTopColor != 0) {
taggedPhotoViewHolder.instaTag.setCarrotTopBackGroundColor(carrotTopColor);
}
if (tagBackgroundColor != 0) {
taggedPhotoViewHolder.instaTag.setTagBackgroundColor(tagBackgroundColor);
}
if (tagTextColor != 0) {
taggedPhotoViewHolder.instaTag.setTagTextColor(tagTextColor);
}
if (likeColor != 0) {
taggedPhotoViewHolder.instaTag.setLikeColor(likeColor);
}
taggedPhotoViewHolder.instaTag.
addTagViewFromTags(photo.getTags());
if (tagsShowHideHelper.contains(photos.get(taggedPhotoViewHolder.getAdapterPosition()).getId())) {
taggedPhotoViewHolder.instaTag.showTags();
} else {
taggedPhotoViewHolder.instaTag.hideTags();
}
}
@Override
public int getItemCount() {
return photos.size();
}
private class TaggedPhotoViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
final InstaTag instaTag;
final ImageView tagHeart;
final ImageView tagIndicator;
TaggedPhotoViewHolder(View view) {
super(view);
instaTag = view.findViewById(R.id.insta_tag_photo);
tagHeart = view.findViewById(R.id.tag_heart);
tagIndicator = view.findViewById(R.id.tag_indicator);
tagHeart.setOnClickListener(this);
tagIndicator.setOnClickListener(this);
instaTag.setTaggedPhotoEvent(photoEvent);
}
private InstaTag.PhotoEvent photoEvent = new InstaTag.PhotoEvent() {
@Override
public void singleTapConfirmedAndRootIsInTouch(int x, int y) {
}
@Override
public boolean onDoubleTap(MotionEvent e) {
instaTag.animateLike();
return true;
}
@Override
public boolean onDoubleTapEvent(MotionEvent e) {
instaTag.animateLike();
return true;
}
@Override
public void onLongPress(MotionEvent e) {
instaTag.animateLike();
}
};
@Override
public void onClick(View view) {
Photo photo = photos.get(getAdapterPosition());
switch (view.getId()) {
case R.id.insta_tag_photo:
photoClickListener.onPhotoClick(photo, getAdapterPosition());
break;
case R.id.tag_heart:
instaTag.animateLike();
break;
case R.id.tag_indicator:
if (!tagsShowHideHelper.contains(photo.getId())) {
instaTag.showTags();
tagsShowHideHelper.add(photo.getId());
} else {
instaTag.hideTags();
tagsShowHideHelper.remove(photo.getId());
}
break;
}
}
}
}