Android Open Source - edu-video-client Browse Activity

From Project

License

The source code is released under:

Apache License

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Java Source Code

package com.ngm.explaintome;
/*from www .j a v a 2 s .c om*/
import java.util.List;

import android.content.Intent;
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.ListView;
import android.widget.ProgressBar;
import android.widget.SearchView;
import android.widget.SearchView.OnQueryTextListener;
import android.widget.TextView;

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

public class BrowseActivity extends BaseListActivity {

  @SuppressWarnings("unused")
  private static final String TAG = BrowseActivity.class.getSimpleName();

  @Override
  protected void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_browse);

    listView = (ListView) findViewById(R.id.listView);
    progressBar = (ProgressBar) findViewById(R.id.progressBar);
    searchView = (SearchView) findViewById(R.id.searchView);

    RestActions restActions = new MockRestActions();
    // RestActions restActions = new RestActionsImpl(new RestConfig());

    onRestOperationStart();
    restActions.getTags(new Callback<List<Tag>>() {
      @Override
      public void call(List<Tag> result) {
        final TagAdapter adapter = new TagAdapter(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) {
            Tag tag = (Tag) adapterView.getAdapter().getItem(
                position);

            Intent intent = new Intent(BrowseActivity.this,
                VideosActivity.class);
            intent.putExtra("name", tag.getName());
            intent.putExtra("id", tag.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 class TagAdapter extends BaseListAdapter<Tag> {

    public TagAdapter(List<Tag> entities) {
      super(entities);
    }

    @Override
    public View getView(int i, View view, ViewGroup viewGroup) {
      TextView textView = (TextView) LayoutInflater.from(
          BrowseActivity.this).inflate(
          android.R.layout.simple_list_item_1, null, false);
      textView.setText(entities.get(i).getName());
      return textView;
    }
  }

}

Java Source Code List