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Code Issues Packages Projects Releases Wiki Activity

Implement RedditGallerySubmissionRecyclerViewAdapter.

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This commit is contained in:
Alex Ning 2021-07-15 21:51:41 +08:00
parent 14819b780f
commit 48a65a4b2f
4 changed files with 194 additions and 3 deletions
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3
app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostGalleryActivity.java
View File

@ -497,9 +497,6 @@ public class PostGalleryActivity extends BaseActivity implements FlairBottomShee
outState.putString(SUBREDDIT_ICON_STATE, iconUrl);
outState.putBoolean(SUBREDDIT_SELECTED_STATE, subredditSelected);
outState.putBoolean(SUBREDDIT_IS_USER_STATE, subredditIsUser);
if (imageUri != null) {
outState.putString(IMAGE_URI_STATE, imageUri.toString());
}
outState.putBoolean(LOAD_SUBREDDIT_ICON_STATE, loadSubredditIconSuccessful);
outState.putBoolean(IS_POSTING_STATE, isPosting);
outState.putParcelable(FLAIR_STATE, flair);

162
app/src/main/java/ml/docilealligator/infinityforreddit/adapters/RedditGallerySubmissionRecyclerViewAdapter.java Normal file
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@ -0,0 +1,162 @@
package ml.docilealligator.infinityforreddit.adapters;
import android.content.Context;
import android.content.res.ColorStateList;
import android.graphics.drawable.Drawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.ProgressBar;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.recyclerview.widget.RecyclerView;
import com.bumptech.glide.Glide;
import com.bumptech.glide.RequestManager;
import com.bumptech.glide.load.DataSource;
import com.bumptech.glide.load.engine.GlideException;
import com.bumptech.glide.request.RequestListener;
import com.bumptech.glide.request.target.Target;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import java.util.List;
import butterknife.BindView;
import butterknife.ButterKnife;
import ml.docilealligator.infinityforreddit.R;
import ml.docilealligator.infinityforreddit.RedditGalleryPayload;
import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
import ml.docilealligator.infinityforreddit.customviews.AspectRatioGifImageView;
public class RedditGallerySubmissionRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private static final int VIEW_TYPE_IMAGE = 1;
private static final int VIEW_TYPE_ADD_IMAGE = 2;
private List<RedditGalleryImageInfo> redditGalleryImageInfoList;
private CustomThemeWrapper customThemeWrapper;
private ItemClickListener itemClickListener;
private RequestManager glide;
public RedditGallerySubmissionRecyclerViewAdapter(Context context, CustomThemeWrapper customThemeWrapper,
ItemClickListener itemClickListener) {
glide = Glide.with(context);
this.customThemeWrapper = customThemeWrapper;
this.itemClickListener = itemClickListener;
}
@Override
public int getItemViewType(int position) {
if (redditGalleryImageInfoList == null || position >= redditGalleryImageInfoList.size()) {
return VIEW_TYPE_ADD_IMAGE;
}
return VIEW_TYPE_IMAGE;
}
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
if (viewType == VIEW_TYPE_ADD_IMAGE) {
return new AddImageViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_reddit_gallery_submission_add_image, parent, false));
}
return new ImageViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_reddit_gallery_submission_image, parent, false));
}
@Override
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
if (holder instanceof ImageViewHolder) {
glide.load(redditGalleryImageInfoList.get(position).imageUrlString)
.listener(new RequestListener<Drawable>() {
@Override
public boolean onLoadFailed(@Nullable GlideException e, Object model, Target<Drawable> target, boolean isFirstResource) {
((ImageViewHolder) holder).progressBar.setVisibility(View.GONE);
((ImageViewHolder) holder).closeImageView.setVisibility(View.VISIBLE);
return false;
}
@Override
public boolean onResourceReady(Drawable resource, Object model, Target<Drawable> target, DataSource dataSource, boolean isFirstResource) {
((ImageViewHolder) holder).progressBar.setVisibility(View.GONE);
((ImageViewHolder) holder).closeImageView.setVisibility(View.VISIBLE);
return false;
}
})
.into(((ImageViewHolder) holder).imageView);
if (redditGalleryImageInfoList.get(position).payload != null) {
((ImageViewHolder) holder).progressBar.setVisibility(View.GONE);
((ImageViewHolder) holder).closeImageView.setVisibility(View.VISIBLE);
}
}
}
@Override
public int getItemCount() {
return redditGalleryImageInfoList == null ? 1 : (redditGalleryImageInfoList.size() >= 9 ? 9 : redditGalleryImageInfoList.size() + 1);
}
@Override
public void onViewRecycled(@NonNull RecyclerView.ViewHolder holder) {
super.onViewRecycled(holder);
if (holder instanceof ImageViewHolder) {
glide.clear(((ImageViewHolder) holder).imageView);
((ImageViewHolder) holder).progressBar.setVisibility(View.VISIBLE);
((ImageViewHolder) holder).closeImageView.setVisibility(View.GONE);
}
}
public List<RedditGalleryImageInfo> getRedditGalleryImageInfoList() {
return redditGalleryImageInfoList;
}
class ImageViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.aspect_ratio_gif_image_view_item_reddit_gallery_submission_image)
AspectRatioGifImageView imageView;
@BindView(R.id.progress_bar_item_reddit_gallery_submission_image)
ProgressBar progressBar;
@BindView(R.id.close_image_view_item_reddit_gallery_submission_image)
ImageView closeImageView;
public ImageViewHolder(@NonNull View itemView) {
super(itemView);
ButterKnife.bind(this, itemView);
imageView.setRatio(1);
closeImageView.setOnClickListener(view -> {
redditGalleryImageInfoList.remove(getBindingAdapterPosition());
notifyItemRemoved(getBindingAdapterPosition());
});
}
}
class AddImageViewHolder extends RecyclerView.ViewHolder {
public AddImageViewHolder(@NonNull View itemView) {
super(itemView);
itemView.setBackgroundTintList(ColorStateList.valueOf(customThemeWrapper.getColorPrimaryLightTheme()));
((FloatingActionButton) itemView).setImageTintList(ColorStateList.valueOf(customThemeWrapper.getFABIconColor()));
itemView.setOnClickListener(view -> itemClickListener.onAddImageClicked());
}
}
public static class RedditGalleryImageInfo {
public String imageUrlString;
public RedditGalleryPayload.Item payload;
public RedditGalleryImageInfo(String imageUrlString) {
this.imageUrlString = imageUrlString;
}
}
public interface ItemClickListener {
void onAddImageClicked();
}
}

5
app/src/main/res/layout/item_reddit_gallery_submission_add_image.xml Normal file
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@ -0,0 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<com.google.android.material.floatingactionbutton.FloatingActionButton xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_outline_select_photo_24dp" />

27
app/src/main/res/layout/item_reddit_gallery_submission_image.xml Normal file
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@ -0,0 +1,27 @@
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ml.docilealligator.infinityforreddit.customviews.AspectRatioGifImageView
android:id="@+id/aspect_ratio_gif_image_view_item_reddit_gallery_submission_image"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<ProgressBar
android:id="@+id/progress_bar_item_reddit_gallery_submission_image"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center" />
<ImageView
android:id="@+id/close_image_view_item_reddit_gallery_submission_image"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="16dp"
android:layout_gravity="top|end"
android:background="@drawable/play_button_round_background"
android:src="@drawable/ic_play_circle_36dp"
android:visibility="gone" />
</FrameLayout>