Android Open Source - Flippy-Radio Flippy Search Activity

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Back to project page Flippy-Radio.
License

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

package com.bitflippersanonymous.flippy.activity;
//from  www  . j  a  va2  s  .  c om
import com.bitflippersanonymous.flippy.R;
import com.bitflippersanonymous.flippy.domain.SimpleCursorLoader;
import com.bitflippersanonymous.flippy.domain.PlsEntry.Tags;

import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.Loader;
import android.support.v4.widget.CursorAdapter;
import android.support.v4.widget.SimpleCursorAdapter;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AutoCompleteTextView;
import android.widget.FilterQueryProvider;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.AdapterView.OnItemClickListener;

public class FlippySearchActivity extends FlippyBaseActivity 
  implements LoaderManager.LoaderCallbacks<Cursor> {

  private SimpleCursorAdapter mAdapter = null;
  
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.search);
    getSupportLoaderManager().initLoader(0, null, this);

      AutoCompleteTextView textView = (AutoCompleteTextView) findViewById(R.id.autoCompleteTextViewSearch);
      mAdapter = new SimpleCursorAdapter(this, android.R.layout.simple_dropdown_item_1line, 
        null, new String[]{Tags.keywords.name()}, new int[]{android.R.id.text1}, 0) {
        @Override
      public  String convertToString(Cursor cursor) {
        return cursor.getString(1);
        }
      };
      
      mAdapter.setFilterQueryProvider(new FilterQueryProvider() {
          public Cursor runQuery(CharSequence constraint) {
            Cursor cursor = mAdapter.getCursor(); 
            if ( cursor != null )
              cursor.close();
              String partialKeyword = null;
              if (constraint != null) 
                partialKeyword = constraint.toString();
        return getService().fetchAllKeywords(partialKeyword);
          }
      });
      textView.setAdapter(mAdapter);
      //textView.setHint("Search"); // Pull string from xml
      textView.setOnItemClickListener(new AdapterView.OnItemClickListener(){
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
          Cursor cursor = (Cursor)mAdapter.getItem(position);
          if ( cursor == null ) return;
          updateResults(cursor.getInt(0));
        }
      });
  }
  
  @Override
  protected void update() {
    super.update();
      getSupportLoaderManager().restartLoader(0, null, this);
  }

  private void updateResults(int keywordId) {
    // Update a listview in this activity, or launch browse w/ filter
      final Intent intent = new Intent(this, FlippyBrowseActivity.class);
      startActivity(intent);  
  }
  
  // Invoked via reflection in MainActivity
  public static void popMenuView(View view) {
    ImageView icon = (ImageView) view.findViewById(R.id.EntryIcon);
    icon.setImageDrawable(view.getContext().getResources().getDrawable(R.drawable.search));
    TextView title = (TextView) view.findViewById(R.id.entryTitle);
    title.setText(view.getResources().getString(R.string.search_menu));
  }
  
  @Override
    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    return new SimpleCursorLoader(this) {
      @Override
      public Cursor loadInBackground() {
        return getService().fetchAllKeywords(null);
      }
    };
  }

  @Override
    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
    mAdapter.swapCursor(data);
  }

  @Override
    public void onLoaderReset(Loader<Cursor> loader) {
        mAdapter.swapCursor(null);
    
  }


}
Java Source Code List
