Android Open Source - Ascent Search Ascents Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

package be.sourcery.ascent;
//  w  w w  .j a  v a 2s.  c om
import android.annotation.TargetApi;
import android.app.ActionBar;
import android.app.ListActivity;
import android.app.SearchManager;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.os.Build;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.SearchView;
import android.widget.SimpleCursorAdapter;
import android.widget.TextView;


public class SearchAscentsActivity extends ListActivity {

    private InternalDB db;
    private ListView listView;
    private TextView textView;
    private long crag_id = -1;

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.search_ascents);
        setupActionBar();
        db = new InternalDB(this);
        textView = (TextView) findViewById(R.id.text);
        listView = (ListView) findViewById(android.R.id.list);
        // Get the intent, verify the action and get the query
        Intent intent = getIntent();
        handleIntent(intent);
    }

    @Override
    protected void onNewIntent(Intent intent) {
        handleIntent(intent);
    }

    private void handleIntent(Intent intent) {
        if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
            Bundle bundle = getIntent().getBundleExtra(SearchManager.APP_DATA);
            if (bundle != null) {
                crag_id = bundle.getLong("crag_id");
            }
            String query = intent.getStringExtra(SearchManager.QUERY);
            doMySearch(query);
        }
    }

    private void doMySearch(String query) {
        Cursor cursor = db.searchAscents(query, crag_id);
        if (cursor == null) {
            // There are no results
            textView.setText(getString(R.string.no_results, new Object[] {query}));
        } else {
            // Display the number of results
            int count = cursor.getCount();
            String countString = getResources().getQuantityString(R.plurals.search_results,
                    count, new Object[] {count, query});
            textView.setText(countString);

            // Create a simple cursor adapter for the definitions and apply them to the ListView
            final SimpleCursorAdapter adapter = new SimpleCursorAdapter(getApplicationContext(), R.layout.ascent_list_item, cursor,
                    new String[] {"date", "style", "route_grade", "route_name", "comment"},
                    new int[] {R.id.dateCell, R.id.styleCell, R.id.gradeCell, R.id.nameCell, R.id.commentCell},
                    0);
            listView.setAdapter(adapter);
            listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
                public void onItemClick(AdapterView<?> arg0, View view, int position, long row) {
                    long id = adapter.getItemId(position);
                    Ascent ascent = db.getAscent(id);
                    editAscent(ascent);
                }
            });
        }
    }

    private void editAscent(Ascent ascent) {
        Intent myIntent = new Intent(this, EditAscentActivity.class);
        Bundle b = new Bundle();
        b.putLong("ascentId", ascent.getId());
        myIntent.putExtras(b);
        startActivity(myIntent);
    }

    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.main_actionbar, menu);
        if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB){
            SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
            SearchView searchView = (SearchView) menu.findItem(R.id.search).getActionView();
            searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
            searchView.setIconifiedByDefault(false);
        }
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case android.R.id.home:
                // app icon in action bar clicked; go home
                Intent intent = new Intent(this, MainActivity.class);
                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
                startActivity(intent);
                return true;
            default:
                return super.onOptionsItemSelected(item);
        }
    }

    public void onDestroy() {
        super.onDestroy();
        db.close();
    }

    @TargetApi(11)
    protected void setupActionBar() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            ActionBar actionBar = getActionBar();
            actionBar.setDisplayHomeAsUpEnabled(true);
        }
    }

}

Java Source Code List

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