Java tutorial
/* * MIT License * * Copyright (c) 2017 zhangls2014 * * 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 cn.zhangls.android.weibo.ui.message.mention; import android.content.Context; import android.databinding.DataBindingUtil; import android.support.annotation.NonNull; import android.support.v4.content.ContextCompat; import android.support.v7.widget.RecyclerView; import android.text.method.LinkMovementMethod; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.FrameLayout; import com.bumptech.glide.Glide; import cn.zhangls.android.weibo.R; import cn.zhangls.android.weibo.databinding.ItemCommentContainerBinding; import cn.zhangls.android.weibo.network.models.Comment; import cn.zhangls.android.weibo.ui.details.comment.CommentActivity; import cn.zhangls.android.weibo.ui.edit.EditActivity; import cn.zhangls.android.weibo.ui.user.UserActivity; import cn.zhangls.android.weibo.utils.TextUtil; import me.drakeet.multitype.ItemViewProvider; /** * Created by zhangls{github.com/zhangls2014} on 2017/2/22. * * ?? */ public abstract class CommentFrameProvider<SubViewHolder extends RecyclerView.ViewHolder> extends ItemViewProvider<Comment, CommentFrameProvider.FrameHolder> { /** * ?? */ private boolean canReply; private ItemCommentContainerBinding mBinding; /** * * * @param canReply ?? */ public CommentFrameProvider(boolean canReply) { this.canReply = canReply; } protected abstract SubViewHolder onCreateContentViewHolder(@NonNull LayoutInflater inflater, @NonNull ViewGroup parent); protected abstract void onBindContentViewHolder(@NonNull SubViewHolder holder, @NonNull Comment comment); @NonNull @Override protected FrameHolder onCreateViewHolder(@NonNull LayoutInflater inflater, @NonNull ViewGroup parent) { mBinding = DataBindingUtil.inflate(inflater, R.layout.item_comment_container, parent, false); // ?? setCanReply(canReply); SubViewHolder subViewHolder = onCreateContentViewHolder(inflater, parent); FrameHolder frameHolder; if (subViewHolder != null) { frameHolder = new FrameHolder(mBinding.getRoot(), subViewHolder); } else { frameHolder = new FrameHolder(mBinding.getRoot()); } frameHolder.setBinding(mBinding); return frameHolder; } @Override protected void onBindViewHolder(@NonNull final FrameHolder holder, @NonNull final Comment comment) { holder.mBinding.setComment(comment); if (canReply) { setReplyBtnListener(holder, comment); } final Context context = holder.mBinding.getRoot().getContext(); // ?? Glide.with(context).load(comment.getUser().getProfile_image_url()).centerCrop().crossFade().dontAnimate() .error(R.drawable.avator_default).placeholder(R.drawable.avator_default) .into(holder.mBinding.itemCommentCardUserAvatar); holder.mBinding.itemCommentCardUserAvatar.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { UserActivity.actonStart(holder.mBinding.itemCommentCardUserAvatar.getContext(), comment.getUser()); } }); // holder.mBinding.itemCommentCardText.setText(TextUtil.convertText(context, comment.getText(), ContextCompat.getColor(context, R.color.colorAccent), (int) holder.mBinding.itemCommentCardText.getTextSize())); holder.mBinding.itemCommentCardText.setMovementMethod(LinkMovementMethod.getInstance()); holder.mBinding.itemCommentCardText.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { CommentActivity.actionStart(context, holder.mBinding.llCommentContentList, holder.mBinding.getComment().getStatus()); } }); onBindContentViewHolder((SubViewHolder) holder.subViewHolder, comment); } /** * ?? */ private void setReplyBtnListener(final FrameHolder holder, final Comment comment) { holder.mBinding.itemCommentCardReplyBtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { EditActivity.actionStart(holder.mBinding.itemCommentCardReplyBtn.getContext(), comment.getStatus(), EditActivity.TYPE_CONTENT_REPLY, comment); } }); } /** * ?? * * @return canReply */ public boolean isCanReply() { return canReply; } /** * ??? * * @param canReply ??? */ public void setCanReply(boolean canReply) { this.canReply = canReply; if (canReply) { mBinding.itemCommentCardReplyBtn.setVisibility(View.VISIBLE); } else { mBinding.itemCommentCardReplyBtn.setVisibility(View.GONE); } } static class FrameHolder extends RecyclerView.ViewHolder { private ItemCommentContainerBinding mBinding; private RecyclerView.ViewHolder subViewHolder; FrameHolder(View itemView) { super(itemView); } FrameHolder(View itemView, RecyclerView.ViewHolder subViewHolder) { super(itemView); if (subViewHolder != null && subViewHolder.itemView != null) { ((FrameLayout) itemView.findViewById(R.id.item_comment_card_container)) .addView(subViewHolder.itemView); } this.subViewHolder = subViewHolder; } public void setBinding(ItemCommentContainerBinding binding) { mBinding = binding; } } }