pull/32/head
kunfei
5 years ago
parent
d194145c8e
commit
c0fa0821a1
@ -1,107 +1,64 @@ |
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package io.legado.app.ui.booksource |
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import android.view.LayoutInflater |
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import android.view.View |
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import android.view.ViewGroup |
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import androidx.paging.PagedList |
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import androidx.paging.PagedListAdapter |
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import androidx.recyclerview.widget.DiffUtil |
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import androidx.recyclerview.widget.RecyclerView |
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import android.content.Context |
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import io.legado.app.R |
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import io.legado.app.base.adapter.ItemViewHolder |
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import io.legado.app.base.adapter.SimpleRecyclerAdapter |
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import io.legado.app.data.entities.BookSource |
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import io.legado.app.help.ItemTouchCallback.OnItemTouchCallbackListener |
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import io.legado.app.lib.theme.backgroundColor |
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import kotlinx.android.synthetic.main.item_book_source.view.* |
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import org.jetbrains.anko.sdk27.listeners.onClick |
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class BookSourceAdapter(val callBack: CallBack) : |
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PagedListAdapter<BookSource, BookSourceAdapter.MyViewHolder>(DIFF_CALLBACK), |
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class BookSourceAdapter(context: Context, val callBack: CallBack) : |
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SimpleRecyclerAdapter<BookSource>(context, R.layout.item_book_source), |
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OnItemTouchCallbackListener { |
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companion object { |
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@JvmField |
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val DIFF_CALLBACK = object : DiffUtil.ItemCallback<BookSource>() { |
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override fun areItemsTheSame(oldItem: BookSource, newItem: BookSource): Boolean = |
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oldItem.bookSourceUrl == newItem.bookSourceUrl |
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override fun areContentsTheSame(oldItem: BookSource, newItem: BookSource): Boolean = |
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oldItem.bookSourceUrl == newItem.bookSourceUrl |
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&& oldItem.bookSourceName == newItem.bookSourceName |
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&& oldItem.bookSourceGroup == newItem.bookSourceGroup |
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&& oldItem.enabled == newItem.enabled |
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} |
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} |
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override fun onSwiped(adapterPosition: Int) { |
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} |
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override fun onMove(srcPosition: Int, targetPosition: Int): Boolean { |
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currentList?.let { |
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val srcSource = it[srcPosition] |
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val targetSource = it[targetPosition] |
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srcSource?.let { a -> |
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targetSource?.let { b -> |
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a.customOrder = targetPosition |
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b.customOrder = srcPosition |
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callBack.update(a, b) |
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} |
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val srcItem = getItem(srcPosition) |
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val targetItem = getItem(targetPosition) |
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if (srcItem != null && targetItem != null) { |
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if (srcItem.customOrder == targetItem.customOrder) { |
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callBack.upOrder() |
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} else { |
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val srcOrder = srcItem.customOrder |
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srcItem.customOrder = targetItem.customOrder |
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targetItem.customOrder = srcOrder |
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callBack.update(srcItem, targetItem) |
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} |
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} |
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return true |
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} |
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override fun onCurrentListChanged( |
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previousList: PagedList<BookSource>?, |
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currentList: PagedList<BookSource>? |
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) { |
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super.onCurrentListChanged(previousList, currentList) |
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callBack.upCount(itemCount) |
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} |
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder { |
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return MyViewHolder( |
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LayoutInflater.from(parent.context).inflate( |
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R.layout.item_book_source, |
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parent, |
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false |
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) |
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) |
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} |
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override fun onBindViewHolder(holder: MyViewHolder, position: Int) { |
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getItem(position)?.let { holder.bind(it, callBack) } |
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} |
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class MyViewHolder(view: View) : RecyclerView.ViewHolder(view) { |
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fun bind(bookSource: BookSource, callBack: CallBack) = with(itemView) { |
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override fun convert(holder: ItemViewHolder, item: BookSource, payloads: MutableList<Any>) { |
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with(holder.itemView) { |
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this.setBackgroundColor(context.backgroundColor) |
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if (bookSource.bookSourceGroup.isNullOrEmpty()) { |
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cb_book_source.text = bookSource.bookSourceName |
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if (item.bookSourceGroup.isNullOrEmpty()) { |
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cb_book_source.text = item.bookSourceName |
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} else { |
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cb_book_source.text = |
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String.format("%s (%s)", bookSource.bookSourceName, bookSource.bookSourceGroup) |
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String.format("%s (%s)", item.bookSourceName, item.bookSourceGroup) |
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} |
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cb_book_source.isChecked = bookSource.enabled |
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cb_book_source.isChecked = item.enabled |
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cb_book_source.setOnClickListener { |
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bookSource.enabled = cb_book_source.isChecked |
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callBack.update(bookSource) |
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item.enabled = cb_book_source.isChecked |
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callBack.update(item) |
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} |
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iv_edit_source.onClick { callBack.edit(bookSource) } |
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iv_top_source.onClick { callBack.topSource(bookSource) } |
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iv_del_source.onClick { callBack.del(bookSource) } |
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iv_edit_source.onClick { callBack.edit(item) } |
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iv_top_source.onClick { callBack.topSource(item) } |
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iv_del_source.onClick { callBack.del(item) } |
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} |
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} |
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interface CallBack { |
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fun upCount(count: Int) |
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fun del(bookSource: BookSource) |
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fun edit(bookSource: BookSource) |
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fun update(vararg bookSource: BookSource) |
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fun topSource(bookSource: BookSource) |
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fun upOrder() |
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} |
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} |
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@ -0,0 +1,43 @@ |
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package io.legado.app.ui.booksource |
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import androidx.recyclerview.widget.DiffUtil |
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import io.legado.app.data.entities.BookSource |
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class DiffCallBack( |
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private val oldItems: List<BookSource>, |
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private val newItems: List<BookSource> |
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) : DiffUtil.Callback() { |
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override fun areItemsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean { |
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val oldItem = oldItems[oldItemPosition] |
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val newItem = newItems[newItemPosition] |
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return oldItem.bookSourceUrl == newItem.bookSourceUrl |
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} |
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override fun getOldListSize(): Int { |
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return oldItems.size |
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} |
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override fun getNewListSize(): Int { |
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return newItems.size |
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} |
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override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean { |
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val oldItem = oldItems[oldItemPosition] |
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val newItem = newItems[newItemPosition] |
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return oldItem.bookSourceName == newItem.bookSourceName |
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&& oldItem.bookSourceGroup == newItem.bookSourceGroup |
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&& oldItem.enabled == newItem.enabled |
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} |
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override fun getChangePayload(oldItemPosition: Int, newItemPosition: Int): Any? { |
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val oldItem = oldItems[oldItemPosition] |
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val newItem = newItems[newItemPosition] |
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return when { |
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oldItem.bookSourceName == newItem.bookSourceName |
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&& oldItem.bookSourceGroup == newItem.bookSourceGroup |
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&& oldItem.enabled != newItem.enabled -> 2 |
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else -> null |
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} |
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} |
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} |
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