package ml.puredark.hviewer.ui.adapters; import android.content.Context; import android.support.v7.widget.CardView; import android.support.v7.widget.OrientationHelper; import android.support.v7.widget.RecyclerView; import android.support.v7.widget.StaggeredGridLayoutManager; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.RatingBar; import android.widget.RelativeLayout; import android.widget.TextView; import com.balysv.materialripple.MaterialRippleLayout; import com.h6ah4i.android.widget.advrecyclerview.draggable.ItemDraggableRange; import com.h6ah4i.android.widget.advrecyclerview.expandable.ExpandableDraggableItemAdapter; import com.h6ah4i.android.widget.advrecyclerview.expandable.ExpandableItemConstants; import com.h6ah4i.android.widget.advrecyclerview.expandable.ExpandableItemViewHolder; import com.h6ah4i.android.widget.advrecyclerview.expandable.ExpandableSwipeableItemAdapter; import com.h6ah4i.android.widget.advrecyclerview.expandable.GroupPositionItemDraggableRange; import com.h6ah4i.android.widget.advrecyclerview.expandable.RecyclerViewExpandableItemManager; import com.h6ah4i.android.widget.advrecyclerview.swipeable.SwipeableItemConstants; import com.h6ah4i.android.widget.advrecyclerview.swipeable.action.SwipeResultAction; import com.h6ah4i.android.widget.advrecyclerview.swipeable.action.SwipeResultActionRemoveItem; import com.h6ah4i.android.widget.advrecyclerview.utils.AbstractDraggableSwipeableItemViewHolder; import com.h6ah4i.android.widget.advrecyclerview.utils.AbstractExpandableItemAdapter; import java.util.ArrayList; import butterknife.BindView; import butterknife.ButterKnife; import ml.puredark.hviewer.R; import ml.puredark.hviewer.beans.Collection; import ml.puredark.hviewer.beans.CollectionGroup; import ml.puredark.hviewer.beans.DownloadTask; import ml.puredark.hviewer.beans.LocalCollection; import ml.puredark.hviewer.beans.Site; import ml.puredark.hviewer.helpers.Logger; import ml.puredark.hviewer.helpers.SiteFlagHandler; import ml.puredark.hviewer.http.ImageLoader; import ml.puredark.hviewer.libraries.advrecyclerview.common.widget.ExpandableItemIndicator; import ml.puredark.hviewer.ui.dataproviders.ExpandableDataProvider; import ml.puredark.hviewer.ui.dataproviders.ListDataProvider; import ml.puredark.hviewer.utils.ViewUtil; public class DownloadedTaskAdapter extends AbstractExpandableItemAdapter<DownloadedTaskAdapter.GroupViewHolder, DownloadedTaskAdapter.CollectionViewHolder> implements ExpandableDraggableItemAdapter<DownloadedTaskAdapter.GroupViewHolder, DownloadedTaskAdapter.CollectionViewHolder>, ExpandableSwipeableItemAdapter<DownloadedTaskAdapter.GroupViewHolder, DownloadedTaskAdapter.CollectionViewHolder> { private Context context; private ExpandableDataProvider<CollectionGroup, DownloadTask> mProvider; private RecyclerViewExpandableItemManager mExpandableItemManager; private OnItemClickListener mItemClickListener; private OnItemEventListener onItemEventListener; private CollectionTagAdapter.OnItemClickListener mTagClickListener; public DownloadedTaskAdapter(Context context, ExpandableDataProvider<CollectionGroup, DownloadTask> mProvider) { this.mProvider = mProvider; this.context = context; setHasStableIds(true); } @Override public GroupViewHolder onCreateGroupViewHolder(ViewGroup parent, int viewType) { View v = LayoutInflater.from(parent.getContext()) .inflate(R.layout.item_collection_group, parent, false); GroupViewHolder vh = new GroupViewHolder(v); return vh; } @Override public CollectionViewHolder onCreateChildViewHolder(ViewGroup parent, int viewType) { View v = LayoutInflater.from(parent.getContext()) .inflate(R.layout.item_collection, parent, false); CollectionViewHolder vh = new CollectionViewHolder(v); return vh; } @Override public void onBindGroupViewHolder(GroupViewHolder holder, final int groupPosition, int viewType) { if (groupPosition == getGroupCount() - 1) { holder.ivIcon.setImageResource(R.drawable.ic_create_new_group_black); holder.tvTitle.setText("添加新分类"); holder.indicator.setVisibility(View.GONE); } else { holder.indicator.setVisibility(View.VISIBLE); holder.ivIcon.setImageResource(R.drawable.ic_group_black); CollectionGroup group = mProvider.getGroupItem(groupPosition); holder.tvTitle.setText(group.title); int expandState = holder.getExpandStateFlags(); boolean isExpanded = ((expandState & ExpandableItemConstants.STATE_FLAG_IS_EXPANDED) != 0); boolean animateIndicator = ((expandState & ExpandableItemConstants.STATE_FLAG_HAS_EXPANDED_STATE_CHANGED) != 0); holder.indicator.setExpandedState(isExpanded, animateIndicator); } holder.container.setOnClickListener(v -> { if (mItemClickListener != null && groupPosition >= 0) mItemClickListener.onGroupClick(v, groupPosition); }); holder.container.setOnLongClickListener(v -> { if (mItemClickListener != null && groupPosition >= 0 && groupPosition < getGroupCount() - 1) return mItemClickListener.onGroupLongClick(v, groupPosition); else return false; }); } @Override public void onBindChildViewHolder(final CollectionViewHolder holder, final int groupPosition, final int childPosition, int viewType) { LocalCollection collection = mProvider.getChildItem(groupPosition, childPosition).collection; String cookie = (collection.site == null) ? "" : collection.site.cookie; if (holder.ivCover != null) ImageLoader.loadImageFromUrl(context, holder.ivCover, collection.cover, cookie, collection.referer); holder.tvTitle.setText(collection.title); holder.tvUploader.setText(collection.uploader); holder.tvCategory.setText(collection.category); if (collection.tags == null) { holder.tvTitle.setMaxLines(2); CollectionTagAdapter adapter = new CollectionTagAdapter(new ListDataProvider<>(new ArrayList())); adapter.setOnItemClickListener(mTagClickListener); holder.rvTags.setAdapter(adapter); } else { holder.tvTitle.setMaxLines(1); CollectionTagAdapter adapter = new CollectionTagAdapter(new ListDataProvider<>(collection.tags)); adapter.setOnItemClickListener(mTagClickListener); holder.rvTags.setAdapter(adapter); } holder.rbRating.setRating(collection.rating); holder.tvSubmittime.setText(collection.datetime); final long expandablePosition = RecyclerViewExpandableItemManager.getPackedPositionForChild(groupPosition, childPosition); final int flatPosition = mExpandableItemManager.getFlatPosition(expandablePosition); holder.layoutCover.setVisibility(View.VISIBLE); holder.tvTitle.setVisibility(View.VISIBLE); holder.rbRating.setVisibility(View.VISIBLE); holder.rvTags.setVisibility(View.VISIBLE); checkSiteFlags(holder, collection.site); checkSiteFlags(flatPosition, collection.site, collection); holder.rippleLayout.setOnClickListener(v -> { if (mItemClickListener != null && childPosition >= 0) mItemClickListener.onItemClick(v, groupPosition, childPosition); }); holder.rippleLayout.setOnLongClickListener(v -> { if (mItemClickListener != null && childPosition >= 0) return mItemClickListener.onItemLongClick(v, groupPosition, childPosition); else return false; }); } private void checkSiteFlags(int position, Site site, Collection collection) { if (site.hasFlag(Site.FLAG_PRELOAD_GALLERY) && !collection.preloaded) { SiteFlagHandler.preloadGallery(context, this, position, site, collection, null); } } private void checkSiteFlags(CollectionViewHolder holder, Site site) { if(site==null) return; if (site.hasFlag(Site.FLAG_NO_COVER)) { holder.layoutCover.setVisibility(View.GONE); } if (site.hasFlag(Site.FLAG_NO_TITLE)) { holder.tvTitle.setVisibility(View.GONE); if (holder.rvTags != null) { holder.rvTags.setLayoutManager(new StaggeredGridLayoutManager(3, OrientationHelper.HORIZONTAL)); } } else { if (holder.rvTags != null) { holder.rvTags.setLayoutManager(new StaggeredGridLayoutManager(2, OrientationHelper.HORIZONTAL)); } } if (site.hasFlag(Site.FLAG_NO_RATING)) { holder.rbRating.setVisibility(View.GONE); } if (site.hasFlag(Site.FLAG_NO_TAG)) { holder.tvTitle.setMaxLines(2); holder.rvTags.setVisibility(View.GONE); holder.rvTags.setAdapter( new CollectionTagAdapter(new ListDataProvider<>(new ArrayList())) ); } } @Override public int getGroupCount() { return (mProvider == null) ? 1 : mProvider.getGroupCount() + 1; } @Override public int getChildCount(int groupPosition) { if (groupPosition == getGroupCount() - 1) return 0; else return (mProvider == null) ? 0 : mProvider.getChildCount(groupPosition); } @Override public long getGroupId(int groupPosition) { if (groupPosition == getGroupCount() - 1) return 0; else if (mProvider == null) return 0; else return mProvider.getGroupItem(groupPosition).getGroupId(); } @Override public long getChildId(int groupPosition, int childPosition) { if (groupPosition == getGroupCount() - 1) return 0; else if (mProvider == null) return 0; else return mProvider.getChildItem(groupPosition, childPosition).getChildId(); } @Override public boolean onCheckCanExpandOrCollapseGroup(GroupViewHolder holder, int groupPosition, int x, int y, boolean expand) { return true; } // 以下是拖拽排序相关实现 @Override public boolean onCheckGroupCanStartDrag(GroupViewHolder holder, int groupPosition, int x, int y) { if (groupPosition == getGroupCount() - 1) return false; final View dragHandleView = holder.ivIcon; return ViewUtil.hitTest(dragHandleView, x, y); } @Override public boolean onCheckChildCanStartDrag(CollectionViewHolder holder, int groupPosition, int childPosition, int x, int y) { final View dragHandleView = holder.ivCover; return ViewUtil.hitTest(dragHandleView, x, y); } @Override public ItemDraggableRange onGetGroupItemDraggableRange(GroupViewHolder holder, int groupPosition) { int end = Math.max(0, mProvider.getGroupCount() - 1); return new GroupPositionItemDraggableRange(0, end); } @Override public ItemDraggableRange onGetChildItemDraggableRange(CollectionViewHolder holder, int groupPosition, int childPosition) { int end = Math.max(0, mProvider.getGroupCount() - 1); return new GroupPositionItemDraggableRange(0, end); } @Override public void onMoveGroupItem(int fromGroupPosition, int toGroupPosition) { if (fromGroupPosition == toGroupPosition) { return; } mProvider.moveGroupItem(fromGroupPosition, toGroupPosition); if (onItemEventListener != null) onItemEventListener.onGroupMove(fromGroupPosition, toGroupPosition); } @Override public void onMoveChildItem(int fromGroupPosition, int fromChildPosition, int toGroupPosition, int toChildPosition) { if ((fromGroupPosition == toGroupPosition && fromChildPosition == toChildPosition) || fromGroupPosition >= mProvider.getGroupCount() || toGroupPosition >= mProvider.getGroupCount()) { return; } mProvider.moveChildItem(fromGroupPosition, fromChildPosition, toGroupPosition, toChildPosition); if (onItemEventListener != null) onItemEventListener.onItemMove(fromGroupPosition, fromChildPosition, toGroupPosition, toChildPosition); } @Override public boolean onCheckGroupCanDrop(int draggingGroupPosition, int dropGroupPosition) { if (draggingGroupPosition >= mProvider.getGroupCount() || dropGroupPosition >= mProvider.getGroupCount()) return false; return true; } @Override public boolean onCheckChildCanDrop(int draggingGroupPosition, int draggingChildPosition, int dropGroupPosition, int dropChildPosition) { if (draggingGroupPosition >= mProvider.getGroupCount() || dropGroupPosition >= mProvider.getGroupCount() || draggingChildPosition >= mProvider.getChildCount(draggingGroupPosition) || dropChildPosition >= mProvider.getChildCount(dropChildPosition)) return false; return true; } public void setExpandableItemManager(RecyclerViewExpandableItemManager itemManager) { this.mExpandableItemManager = itemManager; } public void setOnItemClickListener(OnItemClickListener listener) { this.mItemClickListener = listener; } public void setOnItemEventListener(OnItemEventListener listener) { this.onItemEventListener = listener; } public void setOnTagClickListener(CollectionTagAdapter.OnItemClickListener listener) { this.mTagClickListener = listener; } public ExpandableDataProvider<CollectionGroup, DownloadTask> getDataProvider() { return mProvider; } public void setDataProvider(ExpandableDataProvider<CollectionGroup, DownloadTask> mProvider) { this.mProvider = mProvider; } @Override public SwipeResultAction onSwipeGroupItem(GroupViewHolder holder, int groupPosition, int result) { return null; } @Override public SwipeResultAction onSwipeChildItem(CollectionViewHolder holder, int groupPosition, int childPosition, int result) { Logger.d("LocalCollectionAdapter", "onSwipeChildItem(groupPosition = " + groupPosition + ", childPosition = " + childPosition + ", result = " + result + ")"); switch (result) { // swipe right case SwipeableItemConstants.RESULT_SWIPED_RIGHT: case SwipeableItemConstants.RESULT_SWIPED_LEFT: return new ChildSwipeResultAction(groupPosition, childPosition); // other --- do nothing case SwipeableItemConstants.RESULT_CANCELED: default: return null; } } @Override public int onGetGroupItemSwipeReactionType(GroupViewHolder holder, int groupPosition, int x, int y) { return SwipeableItemConstants.REACTION_CAN_NOT_SWIPE_ANY; } @Override public int onGetChildItemSwipeReactionType(CollectionViewHolder holder, int groupPosition, int childPosition, int x, int y) { if (onCheckChildCanStartDrag(holder, groupPosition, childPosition, x, y)) { return SwipeableItemConstants.REACTION_CAN_NOT_SWIPE_BOTH_H; } else { return SwipeableItemConstants.REACTION_CAN_SWIPE_BOTH_H; } } @Override public void onSetGroupItemSwipeBackground(GroupViewHolder holder, int groupPosition, int type) { } @Override public void onSetChildItemSwipeBackground(CollectionViewHolder holder, int groupPosition, int childPosition, int type) { } public interface OnItemEventListener { void onGroupMove(int fromGroupPosition, int toGroupPosition); void onItemMove(int fromGroupPosition, int fromChildPosition, int toGroupPosition, int toChildPosition); void onItemRemoved(int groupPosition, int childPosition); } public interface OnItemClickListener { void onGroupClick(View v, int groupPosition); boolean onGroupLongClick(View v, int groupPosition); void onItemClick(View v, int groupPosition, int childPosition); boolean onItemLongClick(View v, int groupPosition, int childPosition); } private class ChildSwipeResultAction extends SwipeResultActionRemoveItem { private final int mGroupPosition; private final int mChildPosition; ChildSwipeResultAction(int groupPosition, int childPosition) { mGroupPosition = groupPosition; mChildPosition = childPosition; } @Override protected void onPerformAction() { super.onPerformAction(); } @Override protected void onSlideAnimationEnd() { super.onSlideAnimationEnd(); if (onItemEventListener != null) { onItemEventListener.onItemRemoved(mGroupPosition, mChildPosition); } } @Override protected void onCleanUp() { super.onCleanUp(); } } public class GroupViewHolder extends AbstractDraggableSwipeableItemViewHolder implements ExpandableItemViewHolder { @BindView(R.id.iv_icon) ImageView ivIcon; @BindView(R.id.tv_title) TextView tvTitle; @BindView(R.id.indicator) ExpandableItemIndicator indicator; @BindView(R.id.container) MaterialRippleLayout container; private int mExpandStateFlags; public GroupViewHolder(View view) { super(view); ButterKnife.bind(this, view); } @Override public View getSwipeableContainerView() { return null; } @Override public int getExpandStateFlags() { return mExpandStateFlags; } @Override public void setExpandStateFlags(int flag) { mExpandStateFlags = flag; } } public class CollectionViewHolder extends AbstractDraggableSwipeableItemViewHolder { @BindView(R.id.container) public CardView container; @BindView(R.id.ripple_layout) public MaterialRippleLayout rippleLayout; @BindView(R.id.layout_cover) public RelativeLayout layoutCover; @BindView(R.id.iv_cover) public ImageView ivCover; @BindView(R.id.tv_title) public TextView tvTitle; @BindView(R.id.tv_uploader) public TextView tvUploader; @BindView(R.id.tv_category) public TextView tvCategory; @BindView(R.id.rv_tags) public RecyclerView rvTags; @BindView(R.id.rb_rating) public RatingBar rbRating; @BindView(R.id.tv_submittime) public TextView tvSubmittime; public CollectionViewHolder(View view) { super(view); ButterKnife.bind(this, view); } @Override public View getSwipeableContainerView() { return container; } } }