Android Open Source - supersearch Super Search

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License

The source code is released under:

GNU General Public License

Java Source Code

package org.lvlv.supersearch;
//  ww w . ja v a 2 s.c om
import static android.provider.BaseColumns._ID;
import static org.lvlv.supersearch.Constants.*;

import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.database.sqlite.SQLiteCursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnKeyListener;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.SimpleCursorAdapter;
import android.widget.Spinner;
import android.widget.AdapterView.OnItemSelectedListener;

public class SuperSearch extends Activity implements OnClickListener,OnKeyListener, OnItemSelectedListener
{
  private Button goButton;
  private Spinner location;
  private EditText inputText;
  private SearchesData searches;
  private SharedPreferences settings; 

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    
    goButton = (Button) findViewById(R.id.go_button);
    location = (Spinner) findViewById(R.id.search_location);
    inputText = (EditText) findViewById(R.id.search_input);
    
    goButton.setOnClickListener(this);
    location.setOnKeyListener(this);
    inputText.setOnKeyListener(this);
    location.setOnItemSelectedListener(this);

    
    searches = new SearchesData(this);
    SharedPreferences preferences = getSharedPreferences(PREFS_NAME, 0);
    if (preferences.getBoolean(FIRST_RUN, true)) {
      this.startActivityForResult(new Intent(this, WizardActivity.class),  REQUEST_EULA);
    }
    
    populateFields();
  }
  @Override
  protected void onSaveInstanceState(Bundle outState) {
     super.onSaveInstanceState(outState);
  }
  @Override
  protected void onRestoreInstanceState(Bundle inState) {
    super.onRestoreInstanceState(inState);
  }
  
  @Override
  protected void onResume() {
    super.onResume();
    SharedPreferences preferences = getSharedPreferences(PREFS_NAME, 0);
    int default_selection = preferences.getInt(DEFAULT_SEARCH, -1);
    if (default_selection != -1) {
      location.setSelection(default_selection);
    }
  }
  @Override
  protected void onStart() {
    super.onStart();
    setupSearches();
  }

  private void setupSearches() {
    try {
      Cursor cursor = getSearches();
      String[] from = new String[] { Constants.NAME, Constants.URL };
      int[] to = new int[] { R.id.name, R.id.url };
          SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, R.layout.spinnerrow, cursor, from, to  );
      adapter.setDropDownViewResource(R.layout.spinnerrow);
          location.setAdapter(adapter);
    } finally {
       searches.close();
    }
  }
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    super.onCreateOptionsMenu(menu);

    MenuItem help = menu.add(R.string.list_menu_help);
    help.setIcon(android.R.drawable.ic_menu_help);
    help.setIntent(new Intent(SuperSearch.this, HelpActivity.class));
    
    MenuItem settings = menu.add(R.string.manage_label);
    settings.setIcon(android.R.drawable.ic_menu_preferences);
    settings.setIntent(new Intent(SuperSearch.this, ModifySearches.class));
    
    return true;
    
  }

  public void onItemSelected(AdapterView<?> adapterView, View view, int arg2,
      long arg3) {
    populateFields();

  }

  private void populateFields() {
    SQLiteCursor selection =  (SQLiteCursor) location.getSelectedItem();
    if (selection != null) {
      goButton.setText(selection.getString(3));
    }
  }

  
  private void doSearch() {
    settings = getSharedPreferences(PREFS_NAME, 0);
    SharedPreferences.Editor editor = settings.edit();
    editor.putInt(DEFAULT_SEARCH, location.getSelectedItemPosition());
    editor.commit();
    SQLiteCursor selection =  (SQLiteCursor) location.getSelectedItem();
    if (selection != null) {
      Uri uri = Uri.parse(selection.getString(2).replaceAll("%s",
          Uri.encode(inputText.getText().toString())));
      Intent intent = new Intent(Intent.ACTION_VIEW, uri);
      startActivity(intent);
    }
  }
  public final static int REQUEST_EULA = 1;
  
  private static String[] FROM = { _ID, NAME, URL, TERM};
  private static String ORDER_BY = NAME + " ASC" ;
  private Cursor getSearches() {
     SQLiteDatabase db = searches.getReadableDatabase();
     Cursor cursor = db.query(TABLE_NAME, FROM, null, null, null,
           null, ORDER_BY);
     startManagingCursor(cursor);
     return cursor;
  }

  
  public void onClick(View v) {
      doSearch();
  }

  public boolean onKey(View v, int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_ENTER) {
      doSearch();
      return true;
    }
    return false;
  }

  public void onNothingSelected(AdapterView<?> arg0) {}

  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {

    switch(requestCode) {
    case REQUEST_EULA:
      if(resultCode == Activity.RESULT_OK) {
        // yay they agreed, so store that info
        String[] url = getResources().getStringArray(R.array.list_initial_url);
        String[] name = getResources().getStringArray(R.array.list_initial_name);
        String[] term = getResources().getStringArray(R.array.list_initial_term);
        
        
        for (int i = 0; i < url.length; i++) {
          searches.addSearch(name[i], url[i], term[i]);
        }
        settings = getSharedPreferences(PREFS_NAME, 0);
        SharedPreferences.Editor editor = settings.edit();
        editor.putBoolean(FIRST_RUN, false);
        editor.commit();
      } else {
        // user didnt agree, so close
        this.finish();
      }
      break;
        
    }
    
  }

}

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