SearchResultActivity.java

package com.maxiee.heartbeat.ui;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.view.MenuItem;
import android.view.View;
import android.widget.ImageView;
import android.widget.RelativeLayout;

import com.bumptech.glide.Glide;
import com.maxiee.heartbeat.R;
import com.maxiee.heartbeat.database.utils.EventUtils;
import com.maxiee.heartbeat.model.Event;
import com.maxiee.heartbeat.ui.adapter.EventListAdapter;
import com.maxiee.heartbeat.ui.common.BaseActivity;
import com.maxiee.heartbeat.ui.common.RecyclerInsetsDecoration;

import java.util.ArrayList;

/**
 * Created by maxiee on 15-7-21.
 */
public class SearchResultActivity extends BaseActivity{
    private static final String TAG = SearchResultActivity.class.getSimpleName();
    private Toolbar mToolbar;
    private RecyclerView mRecyclerView;
    private RelativeLayout mEmptyLayout;
    private ImageView mImageEmpty;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_search_result);

        mToolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(mToolbar);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        mEmptyLayout = (RelativeLayout) findViewById(R.id.empty);
        mImageEmpty = (ImageView) findViewById(R.id.image_empty);
        mRecyclerView = (RecyclerView) findViewById(R.id.recyclerview);
        mRecyclerView.setLayoutManager(new LinearLayoutManager(mRecyclerView.getContext()));
        mRecyclerView.addItemDecoration(new RecyclerInsetsDecoration(this));

        Intent i = getIntent();
        String search = i.getStringExtra("search");

        if (!search.isEmpty()) {
            setTitle(search);
            updateEventList(search);
        }
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();
        if (id == android.R.id.home) {
            this.onBackPressed();
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    public void updateEventList(String search) {
        ArrayList<Event> eventList = EventUtils.searchEvent(this, search);
        if (!eventList.isEmpty()) {
            mRecyclerView.setAdapter(new EventListAdapter(eventList));
        } else {
            mRecyclerView.setVisibility(View.GONE);
            mEmptyLayout.setVisibility(View.VISIBLE);
            Glide.with(this).load(R.drawable.empty_bg1).into(mImageEmpty);
        }
    }
}