AppMarketActivity.java

package zlc.season.rxdownloadproject.activity;

import android.content.Intent;
import android.content.res.Resources;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;

import java.util.ArrayList;
import java.util.List;

import butterknife.BindView;
import butterknife.ButterKnife;
import zlc.season.practicalrecyclerview.PracticalRecyclerView;
import zlc.season.rxdownloadproject.R;
import zlc.season.rxdownloadproject.adapter.AppInfoAdapter;
import zlc.season.rxdownloadproject.model.AppInfoBean;

import static zlc.season.rxdownload2.function.Utils.dispose;

public class AppMarketActivity extends AppCompatActivity {

    @BindView(R.id.toolbar)
    Toolbar mToolbar;
    @BindView(R.id.recycler)
    PracticalRecyclerView mRecycler;

    private AppInfoAdapter mAdapter;

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu_download_manage, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();
        if (id == R.id.action_download_manage) {
            startActivity(new Intent(this, DownloadManagerActivity.class));
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_app_market);
        ButterKnife.bind(this);
        setSupportActionBar(mToolbar);
        mAdapter = new AppInfoAdapter();
        mRecycler.setLayoutManager(new LinearLayoutManager(this));
        mRecycler.setAdapterWithLoading(mAdapter);
        loadData();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        /**
         * 一定要在销毁时取消进度接收，否则会内存泄露
         */
        List<AppInfoBean> list = mAdapter.getData();
        for (AppInfoBean each : list) {
            dispose(each.disposable);
        }
    }

    private void loadData() {
        Resources res = getResources();
        final String[] names = res.getStringArray(R.array.name);
        final String[] images = res.getStringArray(R.array.image);
        final String[] infos = res.getStringArray(R.array.info);
        final String[] urls = res.getStringArray(R.array.url);
        List<AppInfoBean> list = new ArrayList<>();
        for (int i = 0; i < images.length; i++) {
            AppInfoBean temp = new AppInfoBean(names[i], images[i], infos[i], urls[i]);
            list.add(temp);
        }
        mAdapter.clear();
        mAdapter.addAll(list);
    }
}