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genopri-shcs/project/PPPClientMobile/src/ch/epfl/pharma/ManagePatientsActivity.java
9913a583c025mobile_app

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ManagePatientsActivity.java
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package ch.epfl.pharma;
import android.app.ListActivity;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.FilterQueryProvider;
import android.widget.ListView;
import android.widget.SearchView;
import android.widget.SimpleCursorAdapter;
import ch.epfl.pharma.database.DatabaseHelper;
import ch.epfl.pharma.database.contract.entry.DatabaseEntry.PatientEntry;
public class ManagePatientsActivity extends ListActivity {
private final static String TAG = ManagePatientsActivity.class.getName();
public final static String EXTRA_PATIENT_ID = "ch.epfl.pharma.PATIENT_ID";
private ListView listView;
private SearchView searchView;
private DatabaseHelper mDbHelper = null;
private SimpleCursorAdapter dataAdapter = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_manage_patients);
// add up button
getActionBar().setDisplayHomeAsUpEnabled(true);
listView = (ListView)findViewById(android.R.id.list);
String dbName = getResources().getString(R.string.database_name);
mDbHelper = new DatabaseHelper(this, dbName);
initListView();
}
@Override
protected void onResume() {
// TODO: openDatabase() here did not fix the bug
mDbHelper.openDatabase();
super.onResume();
}
@Override
protected void onPause() {
mDbHelper.close();
super.onPause();
}
private void initListView() {
mDbHelper.openDatabase();
Cursor cursor = mDbHelper.getAllPatients();
// desired columns to be bound
String[] from = {
PatientEntry.LASTNAME,
PatientEntry.FIRSTNAME,
PatientEntry.ID_PATIENT,
PatientEntry.ADDRESS};
// XML defined view which the data will be bound to
int[] to = {
R.id.manage_patient_lastname,
R.id.manage_patient_firstname,
R.id.manage_patient_patient_id,
R.id.manage_patient_address};
dataAdapter = new SimpleCursorAdapter(this, R.layout.patient_item, cursor, from, to, 0);
listView.setAdapter(dataAdapter);
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> listView, View view, int position,
long patientId) {
// show patient page
Intent intent = new Intent(getApplicationContext(), PatientActivity.class);
intent.putExtra(EXTRA_PATIENT_ID, patientId);
startActivity(intent);
}
});
// add custom filter to cursor adapter
dataAdapter.setFilterQueryProvider(new FilterQueryProvider() {
@Override
public Cursor runQuery(CharSequence query) {
Log.d(TAG, "runQuery constraint:" + query);
return mDbHelper.filterAllPatients(query.toString());
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.manage_patients, menu);
MenuItem searchItem = menu.findItem(R.id.search_patient);
searchView = (SearchView) searchItem.getActionView();
Log.d(TAG, "SearchView is " + (searchView!=null? "defined" : "null"));
// add search listener to widget
searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextSubmit(String query) {
Log.d(TAG, "Search: text submitted: " + query);
dataAdapter.getFilter().filter(query);
return true;
}
@Override
public boolean onQueryTextChange(String newText) {
Log.d(TAG, "Search: text changed: " + newText);
dataAdapter.getFilter().filter(newText);
return true;
}
});
return true;
}
// FIXME: UP button does not work for this activity
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
switch (id) {
case R.id.action_settings:
// TODO: nothing to do?
return true;
case R.id.manage_patient_add:
Intent intent = new Intent(this, AddPatientActivity.class);
this.startActivity(intent);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
/** Called when the user clicks on AddPatient button */
public void addNewPatient(View view) {
Intent intent = new Intent(this, AddPatientActivity.class);
startActivity(intent);
}
}
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