Android Open Source - edu-video-client Videos Activity

From Project

License

The source code is released under:
Apache License
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Java Source Code

package com.ngm.explaintome;
//www  . j a v  a 2  s.  c o  m
import java.util.ArrayList;
import java.util.List;

import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.Filterable;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.RelativeLayout;
import android.widget.SearchView;
import android.widget.SearchView.OnQueryTextListener;
import android.widget.TextView;

import com.ngm.explaintome.data.Question;
import com.ngm.explaintome.data.Tag;
import com.ngm.explaintome.data.Video;
import com.ngm.explaintome.service.Callback;
import com.ngm.explaintome.service.MockRestActions;
import com.ngm.explaintome.service.RestActions;

/**
 * Created by cpt2kan on 4/26/14.
 */
public class VideosActivity extends BaseListActivity {
    private Intent intent;

    @Override
  protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_videos);

    searchView = (SearchView) findViewById(R.id.videosSearchView);

    Intent intent = getIntent();
    String name = intent.getStringExtra("name");
    String id = intent.getStringExtra("id");

    Tag tag = new Tag();
    tag.setName(name);
    tag.setId(id);

    progressBar = (ProgressBar) findViewById(R.id.videosProgressBar);
    listView = (ListView) findViewById(R.id.videosListView);
    RestActions restActions = new MockRestActions();
    List<Tag> listTag = new ArrayList<Tag>();
    listTag.add(tag);
    onRestOperationStart();
    restActions.getVideos(listTag, new Callback<List<Video>>() {
      @Override
      public void call(List<Video> result) {

        final TextView emptyView = new TextView(VideosActivity.this);
        emptyView.setText("Nothing to show here, move along");
        emptyView.setBackgroundColor(Color.RED);
        emptyView.setWidth(200);
        emptyView.setHeight(200);
        listView.setEmptyView(emptyView);

        final ArrayList<String> list = new ArrayList<String>();

        for (int i = 0; i < result.size(); ++i) {
          list.add(result.get(i).getTitle());
        }

        final VideoAdapter adapter = new VideoAdapter(result);
        listView.setAdapter(adapter);

        searchView.setOnQueryTextListener(new OnQueryTextListener() {

          @Override
          public boolean onQueryTextSubmit(String query) {
            adapter.getFilter().filter(query);
            return true;
          }

          @Override
          public boolean onQueryTextChange(String newText) {
            adapter.getFilter().filter(newText);
            return true;
          }
        });
        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
          @Override
          public void onItemClick(AdapterView<?> adapterView,
              View view, int position, long id) {
            Video video = (Video) adapterView.getAdapter().getItem(
                position);
            final Intent intent = new Intent(VideosActivity.this,
                VideoViewActivity.class);
            intent.putExtra("title", video.getTitle());
                        intent.putExtra("Uri",video.getVideoUri());
                        List<Question> questions = video.getQuestions();
                        for(int i = 0; i < questions.size(); i++)
                            intent.putExtra("question"+i,questions.get(i).getId());
            startActivity(intent);

          }
        });
        onRestOperationEnd();

      }
    });

  }


    @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.browse, menu);
    return true;
  }

  private final class VideoAdapter extends BaseListAdapter<Video> implements
      Filterable {

    protected VideoAdapter(List<Video> entities) {
      super(entities);
    }

    @Override
    public View getView(int i, View view, ViewGroup viewGroup) {
      RelativeLayout layout = (RelativeLayout) LayoutInflater.from(
          VideosActivity.this).inflate(R.layout.activity_video_list,
          null, false);

      TextView textView2 = (TextView) layout
          .findViewById(R.id.videoListTextView2);
      TextView textView1 = (TextView) layout
          .findViewById(R.id.videoListTextView1);

      textView1.setText(entities.get(i).getTitle());
      textView2.setText(entities.get(i).getDescription());

      return layout;
    }

  }
}
Java Source Code List
