admin
2021-05-17 06a80d5c4b3a971cdc1ca3d91717ec3f6e03a443
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
package com.tejia.lijin.app.ui.recommend;
 
import android.content.Context;
import android.content.Intent;
 
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
 
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
 
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.engine.DiskCacheStrategy;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.assist.ImageScaleType;
import com.nostra13.universalimageloader.core.display.RoundedBitmapDisplayer;
import com.wpc.library.util.common.DimenUtils;
import com.wpc.library.util.common.StringUtils;
import com.tejia.lijin.app.R;
import com.tejia.lijin.app.entity.TaoBaoGoodsBrief;
import com.tejia.lijin.app.util.GlideRoundTransform;
import com.tejia.lijin.app.util.goods.GoodsDetailJumpUtil;
import com.tejia.lijin.app.util.goods.GoodsDetailListUtil;
import com.tejia.lijin.app.util.ui.GoodsRightViewHolder;
import com.tejia.lijin.app.util.umengCustomEvent.CategoryCustomEvent;
import com.wpc.library.util.MoveRecycleView.ItemTouchHelperAdapter;
 
import java.util.Collections;
import java.util.List;
 
/**
 * Created by weikou2015 on 2017/12/5.
 * 九宫格与横屏适配器
 */
 
public class RecommendCategoryAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> implements ItemTouchHelperAdapter {
    private RecyclerView mRecyclerView;
 
    private List<TaoBaoGoodsBrief> mList;
    private Context mContext;
 
    private View VIEW_FOOTER;
    private View VIEW_HEADER;
 
    //Type
    private int TYPE_NORMAL = 1000;
    private int TYPE_HEADER = 1001;
    public int TYPE_FOOTER = 1002;
 
    public boolean isFirst;
    String from;
    private String type;
    private DisplayImageOptions options;
 
    public RecommendCategoryAdapter(Context context, List<TaoBaoGoodsBrief> list, String type, String from) {
        this.from = from;
        this.mList = list;
        this.mContext = context;
        this.type = type;
        this.options = new DisplayImageOptions.Builder()
                .showImageForEmptyUri(R.drawable.ic_goods_default)
                .showImageOnFail(R.drawable.ic_goods_default)
                .showImageOnLoading(R.drawable.ic_goods_default)
                .resetViewBeforeLoading(true).cacheInMemory(true)
                .cacheOnDisk(true).imageScaleType(ImageScaleType.EXACTLY)
                .considerExifParams(true)
                .displayer(new RoundedBitmapDisplayer(DimenUtils
                        .dip2px(mContext, 5))).build();
    }
 
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        if (viewType == TYPE_FOOTER) {
            return new ViewHolder(VIEW_FOOTER);
        } else if (viewType == TYPE_HEADER) {
            return new ViewHolder(VIEW_HEADER);
        } else {
            View view = LayoutInflater.from(mContext).inflate(R.layout.item_goods, parent, false);
            ViewHolder holder = new ViewHolder(view);
            return holder;
        }
    }
 
    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, final int position) {
        if (!isHeaderView(position) && !isFooterView(position)) {
            final TaoBaoGoodsBrief info;
            if (haveHeaderView()) {
                info = mList.get(position - 1);
            } else if (haveFooterView() && ((haveHeaderView() && position == mList.size() + 1) ||
                    !haveHeaderView() && position == mList.size())) {
                return;
            } else {
                info = mList.get(position);
            }
            ViewHolder viewHolder = (ViewHolder) holder;
            viewHolder.ll_recommend_gv.setVisibility(View.GONE);
            viewHolder.ll_item1.setVisibility(View.VISIBLE);
 
            if (!isFirst) {
                if ((haveHeaderView() && position % 2 == 1) ||
                        (!haveHeaderView() && position % 2 == 0)) {
//                        Log.e("mResult", "position:" + position);
                    viewHolder.v_left.setVisibility(View.VISIBLE);
                } else {
                    viewHolder.v_left.setVisibility(View.GONE);
                }
            } else {
                viewHolder.v_left.setVisibility(View.GONE);
            }
 
 
 
            /**********************************更具需求不在是搜索结果页才显示商铺名字*************/
//            if (from.equalsIgnoreCase("search")) {
//            TODO 报空指针,需要修复
//            if (info.getShopInfo() != null) {
//                viewHolder.ll_shop.setVisibility(View.VISIBLE);
//                viewHolder.tv_shop_name.setText(info.getShopInfo().getShopName());
//            } else {
//                viewHolder.ll_shop.setVisibility(View.GONE);
//            }
 
            GoodsDetailListUtil.setGoodsDetail(mContext,info,viewHolder.goodsDetail);
 
            // 图片
            Glide.with(mContext).load(info.getPicUrl()).
                    placeholder(R.drawable.ic_goods_default).error(R.drawable.ic_goods_default).
                    transform(new GlideRoundTransform(mContext, 5))
                    .diskCacheStrategy(DiskCacheStrategy.ALL)
                    .into(viewHolder.iv_pic1);
 
            viewHolder.ll_item1.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (!StringUtils.isEmpty(type))
                        CategoryCustomEvent.classGoods(mContext, type);
                    Intent intent= new Intent(mContext, GoodsDetailActivity.class);
                    intent.putExtra("goodsId", info.getGoodsId());
                    intent.putExtra("goodsType", info.getGoodsType());
                    intent.putExtra("title", info.getTitle());
                    intent.putExtra("from", from);
                    mContext.startActivity(intent);
                }
            });
        }
    }
 
    @Override
    public int getItemCount() {
        int count = (mList == null ? 0 : mList.size());
        if (VIEW_FOOTER != null) {
            count++;
        }
 
        if (VIEW_HEADER != null) {
            count++;
        }
        return count;
    }
 
    @Override
    public int getItemViewType(int position) {
        if (isHeaderView(position)) {
            return TYPE_HEADER;
        } else if (isFooterView(position)) {
            return TYPE_FOOTER;
        } else {
            return TYPE_NORMAL;
        }
    }
 
    @Override
    public void onAttachedToRecyclerView(RecyclerView recyclerView) {
        try {
            if (mRecyclerView == null && mRecyclerView != recyclerView) {
                mRecyclerView = recyclerView;
            }
            ifGridLayoutManager();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
 
    @Override
    public void onItemMove(RecyclerView.ViewHolder source,
                           RecyclerView.ViewHolder target, int direction) {
        int fromPosition = source.getAdapterPosition();
        int toPosition = target.getAdapterPosition();
        if (direction == 1) {
            toPosition = fromPosition - 2;
        } else if (direction == 2) {
            toPosition = fromPosition + 2;
        } else if (direction == 3) {
            toPosition = fromPosition - 1;
        } else if (direction == 4) {
            toPosition = fromPosition + 1;
        }
        if (toPosition >= 0 & fromPosition < mList.size() && toPosition < mList.size()) {
//            Log.e("mResult", "fromPosition:" + fromPosition + "---toPosition:" + toPosition);
            //交换数据位置
            Collections.swap(mList, fromPosition, toPosition);
            //刷新位置交换
            notifyItemMoved(fromPosition, toPosition);
        }
        //移动过程中移除view的放大效果
        onItemClear(source);
    }
 
    @Override
    public void onItemDissmiss(RecyclerView.ViewHolder source) {
 
        int position = source.getAdapterPosition();
        mList.remove(position); //移除数据
        notifyItemRemoved(position);//刷新数据移除
    }
 
    @Override
    public void onItemSelect(RecyclerView.ViewHolder viewHolder) {
 
        //当拖拽选中时放大选中的view
        viewHolder.itemView.setScaleX(1.1f);
        viewHolder.itemView.setScaleY(1.1f);
    }
 
    @Override
    public void onItemClear(RecyclerView.ViewHolder viewHolder) {
 
        //拖拽结束后恢复view的状态
        viewHolder.itemView.setScaleX(1.0f);
        viewHolder.itemView.setScaleY(1.0f);
    }
 
    private View getLayout(int layoutId) {
        return LayoutInflater.from(mContext).inflate(layoutId, null);
    }
 
    public void addHeaderView(View headerView) {
        if (haveHeaderView()) {
            throw new IllegalStateException("hearview has already exists!");
        } else {
            //避免出现宽度自适应
            ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
            headerView.setLayoutParams(params);
            VIEW_HEADER = headerView;
            ifGridLayoutManager();
            notifyItemInserted(0);
        }
 
    }
 
    public void addFooterView(View footerView) {
        if (haveFooterView()) {
            throw new IllegalStateException("footerView has already exists!");
        } else {
            ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
            footerView.setLayoutParams(params);
            VIEW_FOOTER = footerView;
            ifGridLayoutManager();
            notifyItemInserted(getItemCount() - 1);
        }
    }
 
    private void ifGridLayoutManager() {
        if (mRecyclerView == null) return;
        final RecyclerView.LayoutManager layoutManager = mRecyclerView.getLayoutManager();
        if (layoutManager instanceof GridLayoutManager) {
            ((GridLayoutManager) layoutManager).setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
                @Override
                public int getSpanSize(int position) {
                    if (isHeaderView(position) || isFooterView(position)) {
                        return ((GridLayoutManager) layoutManager).getSpanCount();
                    } else {
                        return 1;
                    }
                }
            });
        }
    }
 
    public boolean haveHeaderView() {
        return VIEW_HEADER != null;
    }
 
    public boolean haveFooterView() {
        return VIEW_FOOTER != null;
    }
 
    private boolean isHeaderView(int position) {
        return haveHeaderView() && position == 0;
    }
 
    private boolean isFooterView(int position) {
        return haveFooterView() && position >= getItemCount() - 1;
    }
 
 
    class ViewHolder extends RecyclerView.ViewHolder {
        TextView tv_name;
        TextView tv_price;
        TextView tv_coupon_price;
        LinearLayout ll_coupon_bg;
        TextView tv_shop_name;
        LinearLayout ll_coupon;
        LinearLayout ll_shop;
        TextView tv_normal_price;
        LinearLayout ll_recommend_gv;
        TextView tv_favourable;//红包,券后价
        TextView tv_sale_num;
        ImageView iv_pic;
        ImageView iv_pic1;
        ImageView iv_close;
        View v_left;
        TextView tv_shop_name1;
        LinearLayout ll_shop1;
        LinearLayout ll_item1;
 
        GoodsRightViewHolder goodsDetail;
 
        public ViewHolder(View convertView) {
            super(convertView);
            /*
            竖屏
             */
            goodsDetail = new GoodsRightViewHolder(convertView);
            iv_pic = convertView
                    .findViewById(R.id.iv_movie_cover);
            iv_pic1 = convertView
                    .findViewById(R.id.iv_movie_cover1);
            tv_normal_price = convertView
                    .findViewById(R.id.tv_normal_price);
            tv_shop_name = convertView
                    .findViewById(R.id.tv_shop_name2);
            tv_name = convertView
                    .findViewById(R.id.tv_movie_title);
            tv_price = convertView.findViewById(R.id.tv_price);
            ll_coupon_bg = convertView.findViewById(R.id.ll_coupon_bg);
            tv_coupon_price = convertView.findViewById(R.id.tv_coupon_price);
            ll_coupon = convertView.findViewById(R.id.ll_coupon);
            ll_recommend_gv = convertView.findViewById(R.id.ll_recommend_gv);
            tv_favourable = convertView.findViewById(R.id.tv_favourable);
            tv_sale_num = convertView.findViewById(R.id.tv_sale_num);
            ll_shop = convertView.findViewById(R.id.ll_shop2);
 
            /*
            横屏
             */
            v_left = convertView.findViewById(R.id.v_left);
            ll_item1 = convertView.findViewById(R.id.ll_horizontal_item);
            tv_shop_name1 = convertView
                    .findViewById(R.id.tv_shop_name1);
            ll_shop1 = convertView.findViewById(R.id.ll_shop1);
            iv_close = convertView.findViewById(R.id.iv_close);
        }
    }
 
}