315 lines
9.5 KiB
Plaintext
315 lines
9.5 KiB
Plaintext
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package com.novelbook.android;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Message;
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import android.support.annotation.NonNull;
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import android.support.v7.app.AppCompatActivity;
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import android.support.v7.widget.GridLayoutManager;
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import android.support.v7.widget.RecyclerView;
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import android.support.v7.widget.Toolbar;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.Window;
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import android.widget.ImageView;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.google.gson.JsonArray;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonParser;
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import com.novelbook.android.bean.Cataloge;
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import com.novelbook.android.bean.NovelBlock;
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import com.novelbook.android.db.Novel;
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import com.novelbook.android.netsubscribe.BookSubscribe;
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import com.novelbook.android.netutils.OnSuccessAndFaultListener;
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import com.novelbook.android.netutils.OnSuccessAndFaultSub;
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import com.novelbook.android.utils.Constants;
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import com.novelbook.android.utils.ImageUtil;
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import org.json.JSONObject;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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public class activity_cates extends Activity_base {
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public final static String TAG = activity_cates.class.getSimpleName();
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@BindView(R.id.recycleViewCateList)
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RecyclerView mRecyclerView;
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private BookListAdapter mAdapter;
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private List<Cataloge> mCataloges;
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@Override
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public int getLayoutRes() {
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return R.layout.activity_cates;
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}
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@Override
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protected void initViews() {
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creatToolbar();
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}
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@Override
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public void fillData() {
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List<Cataloge> cates = new ArrayList<>();
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for(Cataloge cate:mCataloges){
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if(cate!=null && cate.getNovelCount()>0){
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cates.add(cate);
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}
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}
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mAdapter = new BookListAdapter(this, cates, R.layout.recycle_list_item_cates, new OnItemClickLitener() {
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@Override
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public void onItemClick(View view, int position) {
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Cataloge cl = cates.get(position);
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showCateList(cl.getName());
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}
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});
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initReceyleView();
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}
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@Override
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protected void setTitle() {
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}
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interface OnItemClickLitener
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{
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void onItemClick(View view, int position);
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}
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private void showCateList(String s) {
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Intent intent = new Intent(activity_cates.this, Activity_cate_books.class);
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intent.putExtra(Activity_cate_books.EXTRNAME,s);
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startActivity(intent);
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}
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public List<Cataloge> parserJsonArray(String strJson) {
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List<Cataloge> list = new ArrayList<Cataloge>();
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//创建一个Gson对象
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// Gson gson = new Gson();
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//创建一个JsonParser
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JsonParser parser = new JsonParser();
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//通过JsonParser对象可以把json格式的字符串解析成一个JsonElement对象
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JsonElement el = parser.parse(strJson);
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//把JsonElement对象转换成JsonObject
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JsonObject jsonObj = null;
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if (el.isJsonObject()) {
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jsonObj = el.getAsJsonObject();
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}
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//把JsonElement对象转换成JsonArray
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JsonArray jsonArray = null;
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if (el.isJsonArray()) {
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jsonArray = el.getAsJsonArray();
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}
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//遍历JsonArray对象
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Iterator it = jsonArray.iterator();
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while (it.hasNext()) {
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JsonElement e = (JsonElement) it.next();
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//JsonElement转换为JavaBean对象
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list.add((Cataloge) gson.fromJson(e, Cataloge.class));
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}
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return list;
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}
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@Override
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protected void initData() {
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showProgressDialog(true, "正在加载");
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BookSubscribe.getCates(Constants.SEX,new OnSuccessAndFaultSub(new OnSuccessAndFaultListener() {
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@Override
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public void onSuccess(String result) {
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// mFirstPage= gson.fromJson(result, FirstPage.class);
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try {
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JSONObject jsonObject = new JSONObject(result);
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String resultstr = jsonObject.getString("nts");
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mCataloges = parserJsonArray(resultstr);
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handler.sendEmptyMessage(1);
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} catch (Exception e) {
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e.printStackTrace();
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}
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handler.sendEmptyMessage(1);
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}
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@Override
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public void onFault(String errorMsg) {
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//失败
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Log.d(TAG, "error on get firstpage: " + errorMsg);
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handler.sendEmptyMessage(2);
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}
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}, this));
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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// Inflate the menu; this adds items to the action bar if it is present.
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getMenuInflater().inflate(R.menu.booksearch, menu);
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return true;
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}
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private void creatToolbar() {
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setSupportActionBar(toolbar);
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toolbar.setOnMenuItemClickListener(new Toolbar.OnMenuItemClickListener() {
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@Override
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public boolean onMenuItemClick(MenuItem item) {
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int menuItemId = item.getItemId();
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if(menuItemId==R.id.menuSearch){
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Intent intent = new Intent(activity_cates.this, Activity_Search.class);
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startActivity(intent);
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}
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return true;
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}
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});
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}
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void initReceyleView() {
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// mRecyclerView.setLayoutManager(new LinearLayoutManager(this.activity));
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mRecyclerView.setLayoutManager(new GridLayoutManager(this,3));
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mRecyclerView.setAdapter(mAdapter );
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}
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class BookListAdapter extends RecyclerView.Adapter<BookListAdapter.MyViewHolder> {
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private final int EMPTY_VIEW = 1;
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private final int PROGRESS_VIEW = 2;
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private final int IMAGE_VIEW = 3;
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private Context context;
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private List<Cataloge> mDatas = new ArrayList<Cataloge>();
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private OnItemClickLitener mOnItemClickLitener;
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private int listItemID;
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public BookListAdapter(Context context, List<Cataloge> mDatas, int listItemID, OnItemClickLitener clickLitener) {
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this.context = context;
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this.mDatas = mDatas;
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this.mOnItemClickLitener = clickLitener;
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this.listItemID = listItemID;
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}
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public BookListAdapter(Context context, OnItemClickLitener clickLitener) {
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this.context = context;
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this.mOnItemClickLitener = clickLitener;
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}
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@Override
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public int getItemViewType(int position) {
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if(mDatas.size() == 0){
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return EMPTY_VIEW;
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} else if(mDatas.get(position) == null){
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return PROGRESS_VIEW;
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} else {
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return super.getItemViewType(position);
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}
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}
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@Override
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public BookListAdapter.MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType)
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{
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BookListAdapter.MyViewHolder holder = new BookListAdapter.MyViewHolder(LayoutInflater.from(
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context).inflate(listItemID, parent,
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false));
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return holder;
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}
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public void setParameters(List<Cataloge> mDatas,int listItemID ) {
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this.mDatas = mDatas;
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this.listItemID = listItemID;
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}
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public void setOnItemClickLitener(OnItemClickLitener mOnItemClickLitener)
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{
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this.mOnItemClickLitener = mOnItemClickLitener;
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}
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@Override
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public void onBindViewHolder(BookListAdapter.MyViewHolder holder, int position)
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{
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holder.tvTitle.setText(mDatas.get(position).getName());
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holder.tvNum.setText(mDatas.get(position).getNovelCount()+"");
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if( mDatas.get(position).getNovel()!=null) {
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ImageUtil.loadImage(context, mDatas.get(position).getNovel().getCover(), holder.imageView);
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}
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// 如果设置了回调，则设置点击事件
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if (mOnItemClickLitener != null)
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{
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holder.itemView.setOnClickListener(new View.OnClickListener()
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{
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@Override
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public void onClick(View v)
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{
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int pos = holder.getLayoutPosition();
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mOnItemClickLitener.onItemClick(holder.itemView, pos);
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}
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});
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}
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}
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@Override
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public int getItemCount()
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{
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return mDatas.size();
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}
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public void addData(int position) {
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// mDatas.add(position, "Insert One");
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// notifyItemInserted(position);
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}
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public void removeData(int position) {
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mDatas.remove(position);
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notifyItemRemoved(position);
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}
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class MyViewHolder extends RecyclerView.ViewHolder
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{
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@BindView(R.id.tvCateName)
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TextView tvTitle;
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@BindView(R.id.tvCateNums)
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TextView tvNum;
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@BindView(R.id.imageViewCate)
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ImageView imageView;
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public MyViewHolder(View view)
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{
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super(view);
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ButterKnife.bind(this, view);
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//tvTitle = (TextView) view.findViewById(R.id.title);
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// tvAuthor = (TextView) view.findViewById(R.id.author);
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}
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}
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}
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}
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