admin
2021-07-08 1764c1784a4cf1a6afd25fcf1a0eef6187a84218
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
package com.tejia.lijin.app.ui.mine;
 
import android.os.Bundle;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
 
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;
import com.tejia.lijin.app.ShoppingApplication;
import com.tejia.lijin.app.util.user.UserUtil;
import com.wpc.library.recyclerviewhelper.DividerItemDecoration;
import com.wpc.library.util.common.DimenUtils;
import com.tejia.lijin.app.BasicTextHttpResponseHandler;
import com.tejia.lijin.app.R;
import com.tejia.lijin.app.ShoppingApi;
import com.tejia.lijin.app.entity.ThematicActivity;
import com.tejia.lijin.app.ui.BaseActivity;
import com.tejia.lijin.app.ui.dialog.ShapeLoadingDialog;
import com.tejia.lijin.app.util.TopStatusSettings;
 
import org.apache.http.Header;
import org.json.JSONObject;
 
import java.util.ArrayList;
import java.util.List;
 
/**
 * 活动中心
 */
public class ActivityCenterActivity extends BaseActivity implements View.OnClickListener {
    private TextView tv_left, tv_middle;
    private SwipeRefreshLayout srl_activity_center;
    private RecyclerView rv_activity_center;
 
    private List<ThematicActivity> mList;
    ThematicActivityAdapter adapter;
 
    ShapeLoadingDialog pd = null;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_activity_center);
        TopStatusSettings.setStatusViewAndDeepColor(this);
        initView();
    }
 
    @Override
    protected void onResume() {
        super.onResume();
        getThematicActivity();
    }
 
    /*
        初始化View
         */
    private void initView() {
        tv_left = findViewById(R.id.tv_top_bar_left);
        tv_middle = findViewById(R.id.tv_top_bar_middle);
        srl_activity_center = findViewById(R.id.srl_activity_center);
        rv_activity_center = findViewById(R.id.rv_activity_center);
        tv_middle.setText("专题活动");
 
        LinearLayoutManager manager = new LinearLayoutManager(this);
        rv_activity_center.setLayoutManager(manager);
        DividerItemDecoration decoration = new DividerItemDecoration();
        decoration.setSize(DimenUtils.dip2px(this, 10));
        rv_activity_center.addItemDecoration(decoration);
 
        mList = new ArrayList<>();
        adapter = new ThematicActivityAdapter(ActivityCenterActivity.this, mList);
        rv_activity_center.setAdapter(adapter);
        ImageView iv = new ImageView(this);//添加虚假Header
        adapter.addHeaderView(iv);
 
        srl_activity_center.setColorSchemeResources(R.color.main_text_color);
        srl_activity_center.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
            @Override
            public void onRefresh() {
                getThematicActivity();
            }
        });
 
        tv_left.setOnClickListener(this);
    }
 
    /*
    获取专题活动列表
     */
    private void getThematicActivity() {
        if (pd == null) {
            pd = new ShapeLoadingDialog.Builder(this).build();
        }
        pd.show();
        ShoppingApi.getSpecialActivity(this, UserUtil.getUid(ShoppingApplication.application), new BasicTextHttpResponseHandler() {
            @Override
            public void onSuccessPerfect(int statusCode, Header[] headers, JSONObject jsonObject) throws Exception {
                if (jsonObject.optInt("code") == 0) {
                    mList.clear();
                    Gson gson = new GsonBuilder().serializeNulls().create();
                    List<ThematicActivity> list = gson.fromJson(jsonObject.optJSONObject("data").
                                    optJSONArray("special").toString(),
                            new TypeToken<List<ThematicActivity>>() {
                            }.getType());
                    mList.addAll(list);
                    mList.add(new ThematicActivity());
                    adapter.notifyDataSetChanged();
//                    adapter.notifyItemRangeChanged(mList.size(), list.size());//倒序批量刷新列表
                }
            }
 
            @Override
            public void onFinish() {
                super.onFinish();
                srl_activity_center.setRefreshing(false);
                if (pd.isShowing())
                    pd.dismiss();
            }
        });
    }
 
 
    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.tv_top_bar_left:
                finish();
                break;
        }
    }
}