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- ListView list;
- private ContactsList[] friends;
- private ArrayAdapter<ContactsList> listAdapter;
- final Context context = this;
- Cursor cursor;
- String[] buddiesList =
- {"Kanak Priya",
- "Joanne Liew",
- "Michelle Lam",
- "Teo Kin Hua",
- "Melissa Haiting",
- "David Yeo",
- "Natasha Akhbar",
- "Gillian Gan",
- "Sonia",
- "Ms Long",
- "Joan Tang",
- "Stephanie",
- "Nur Ashiqin"
- };
- BuddyDBAdapter buddyDB = new BuddyDBAdapter(this);
- /** Called when the activity is first created. */
- @Override
- public void onCreate(Bundle savedInstanceState)
- {
- super.onCreate(savedInstanceState);
- //setListAdapter(new MyCustomAdapter(ContactsList.this, R.layout.contacts_list, buddiesList));
- setContentView(R.layout.contacts_list);
- setListAdapter(new ArrayAdapter<String>(this, R.layout.contacts_list, buddiesList));
- ListView list = (ListView) findViewById(android.R.id.list);
- //ListView list = getListView();
- list.setOnItemClickListener(new AdapterView.OnItemClickListener()
- {
- @Override
- public void onItemClick(AdapterView<?> parent, View view, int position,
- long id)
- {
- ContactsList friends = listAdapter.getItem(position);
- friends.**toggleChecked**();
- ContactsListViewHolder viewHolder = (ContactsListViewHolder) view.getTag();
- viewHolder.**getCheckBox**().setChecked(friends.**isChecked**());
- Cursor cursor = null;
- cursor = (Cursor) parent.getItemAtPosition(position);
- Intent intent = new Intent(ContactsList.this, Create_Events.class);
- intent.putExtra("name", cursor.getString(cursor.getColumnIndex(buddyDB.KEY_NAME)));
- startActivity(intent);
- }
- });
- ContactsList[] arrContacts = friendsList.toArray(new ContactsList[0]);
- Uri allContacts = Uri.parse("content://contacts/people");
- Cursor c = managedQuery(allContacts, null, null, null, null);
- String[] columns = new String[] {ContactsContract.Contacts.DISPLAY_NAME};
- int[] views = new int[] {R.id.contactName};
- startManagingCursor(c);
- SimpleCursorAdapter friendsAdapter = new SimpleCursorAdapter(this, R.layout.contacts_list, c, columns, views);
- this.setListAdapter(friendsAdapter);
- }
- private static class ContactsName
- {
- private String name = "";
- private boolean checked = false;
- public ContactsName(String name)
- {
- this.name = name;
- }
- public String getName()
- {
- return name;
- }
- public boolean isChecked()
- {
- return checked;
- }
- public void setChecked(boolean checked)
- {
- this.checked = checked;
- }
- public String toString()
- {
- return name;
- }
- public void toggleChecked()
- {
- checked = !checked;
- }
- }
- private static class ContactsListViewHolder
- {
- private CheckBox nameCheck;
- private TextView contactName;
- public ContactsListViewHolder(TextView contactName, CheckBox nameCheck)
- {
- this.nameCheck = nameCheck;
- this.contactName = contactName;
- }
- public CheckBox getNameCheck()
- {
- return nameCheck;
- }
- public TextView getContactName()
- {
- return contactName;
- }
- }
- private static class ContactsCustomAdapter extends ArrayAdapter<ContactsList>
- {
- private LayoutInflater inflater;
- public ContactsCustomAdapter(Context context, List<ContactsList> friendsList)
- {
- **super(context, R.layout.contacts_list, R.id.contactName, R.id.contactCheckbox, friendsList);**
- inflater = LayoutInflater.from(context);
- }
- @Override
- public View getView(int position, View convertView, ViewGroup parent)
- {
- ContactsList friends = (ContactsList) this.getItem(position);
- CheckBox nameCheck;
- TextView contactName;
- if(convertView == null)
- {
- convertView = inflater.inflate(R.layout.contacts_list, null);
- contactName = (TextView) convertView.findViewById(R.id.contactName);
- nameCheck = (CheckBox) convertView.findViewById(R.id.contactCheckbox);
- convertView.setTag(new ContactsListViewHolder(contactName, nameCheck));
- nameCheck.setOnClickListener(new View.OnClickListener()
- {
- @Override
- public void onClick(View v)
- {
- CheckBox cb = (CheckBox) v;
- ContactsList friends = (ContactsList) cb.getTag();
- friends.**setChecked**(cb.isChecked());
- if(cb.isChecked())
- {
- friendsList.add(friends.**name**);
- }
- else
- {
- friendsList.remove(friends.**name**);
- }
- }
- });
- }
- else
- {
- ContactsListViewHolder viewHolder = (ContactsListViewHolder) convertView.getTag();
- nameCheck = viewHolder.**getCheckBox**();
- contactName = viewHolder.**getTexView**();
- }
- }
- }
- @Override
- public void onListItemClick(ListView l, View v, int position, long id)
- {
- buddyDB.open();
- long name_id;
- super.onListItemClick(l, v, position, id);
- Cursor cursor = null;
- cursor = (Cursor) l.getItemAtPosition(position);
- Intent intent = new Intent(ContactsList.this, Create_Events.class);
- intent.putExtra("name", cursor.getString(cursor.getColumnIndex(buddyDB.KEY_NAME)));
- startActivity(intent);
- ListView list = getListView();
- list.setChoiceMode(2);
- list.setTextFilterEnabled(true);
- l.setItemChecked(position, l.isItemChecked(position));
- Cursor c = ((SimpleCursorAdapter)l.getAdapter()).getCursor();
- c.moveToPosition(position);
- TextView contactName = (TextView) v.findViewById(R.id.contactName);
- String NameValue = contactName.getText().toString();
- name_id = buddyDB.insertNames(NameValue);
- Toast.makeText(getBaseContext(),
- "Selected: " + buddiesList[position], Toast.LENGTH_SHORT).show();
- buddyDB.close();
- }
- private static class ContactsName
- {
- private String name = "";
- public class PlanetsActivity extends Activity {
- static ArrayList<String> FavList = new ArrayList<String>();
- private ListView mainListView ;
- private Planet[] planets ;
- private ArrayAdapter<Planet> listAdapter ;
- /** Called when the activity is first created. */
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main2);
- // Find the ListView resource.
- mainListView = (ListView) findViewById( R.id.mainListView );
- // When item is tapped, toggle checked properties of CheckBox and Planet.
- mainListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
- @Override
- public void onItemClick( AdapterView<?> parent, View item,
- int position, long id) {
- Planet planet = listAdapter.getItem( position );
- planet.toggleChecked();
- PlanetViewHolder viewHolder = (PlanetViewHolder) item.getTag();
- viewHolder.getCheckBox().setChecked( planet.isChecked() );
- }
- });
- // Create and populate planets.
- planets = (Planet[]) getLastNonConfigurationInstance() ;
- if ( planets == null ) {
- planets = new Planet[] {
- new Planet("Mercury"), new Planet("Venus"), new Planet("Earth"),
- new Planet("Mars"), new Planet("Jupiter"), new Planet("Saturn"),
- new Planet("Uranus"), new Planet("Neptune"), new Planet("Ceres"),
- new Planet("Pluto"), new Planet("Haumea"), new Planet("Makemake"),
- new Planet("Eris")
- };
- }
- ArrayList<Planet> planetList = new ArrayList<Planet>();
- planetList.addAll( Arrays.asList(planets) );
- // Set our custom array adapter as the ListView's adapter.
- listAdapter = new PlanetArrayAdapter(this, planetList);
- mainListView.setAdapter( listAdapter );
- }
- /** Holds planet data. */
- private static class Planet {
- private String name = "" ;
- private boolean checked = false ;
- public Planet( String name ) {
- this.name = name ;
- }
- public String getName() {
- return name;
- }
- public boolean isChecked() {
- return checked;
- }
- public void setChecked(boolean checked) {
- this.checked = checked;
- }
- public String toString() {
- return name ;
- }
- public void toggleChecked() {
- checked = !checked ;
- }
- }
- /** Holds child views for one row. */
- private static class PlanetViewHolder {
- private CheckBox checkBox ;
- private TextView textView ;
- public PlanetViewHolder( TextView textView, CheckBox checkBox ) {
- this.checkBox = checkBox ;
- this.textView = textView ;
- }
- public CheckBox getCheckBox() {
- return checkBox;
- }
- public TextView getTextView() {
- return textView;
- }
- }
- /** Custom adapter for displaying an array of Planet objects. */
- private static class PlanetArrayAdapter extends ArrayAdapter<Planet> {
- private LayoutInflater inflater;
- public PlanetArrayAdapter( Context context, List<Planet> planetList ) {
- super( context, R.layout.simplerow, R.id.rowTextView, planetList );
- // Cache the LayoutInflate to avoid asking for a new one each time.
- inflater = LayoutInflater.from(context) ;
- }
- @Override
- public View getView(int position, View convertView, ViewGroup parent) {
- // Planet to display
- Planet planet = (Planet) this.getItem( position );
- // The child views in each row.
- CheckBox checkBox ;
- TextView textView ;
- // Create a new row view
- if ( convertView == null ) {
- convertView = inflater.inflate(R.layout.simplerow, null);
- // Find the child views.
- textView = (TextView) convertView.findViewById( R.id.rowTextView );
- checkBox = (CheckBox) convertView.findViewById( R.id.CheckBox01 );
- // Optimization: Tag the row with it's child views, so we don't have to
- // call findViewById() later when we reuse the row.
- convertView.setTag( new PlanetViewHolder(textView,checkBox) );
- // If CheckBox is toggled, update the planet it is tagged with.
- checkBox.setOnClickListener( new View.OnClickListener() {
- public void onClick(View v) {
- CheckBox cb = (CheckBox) v ;
- Planet planet = (Planet) cb.getTag();
- planet.setChecked( cb.isChecked() );
- if (cb.isChecked()){
- FavList.add(planet.name);
- }
- else{
- FavList.remove(planet.name);
- }
- }
- });
- }
- // Reuse existing row view
- else {
- // Because we use a ViewHolder, we avoid having to call findViewById().
- PlanetViewHolder viewHolder = (PlanetViewHolder) convertView.getTag();
- checkBox = viewHolder.getCheckBox() ;
- textView = viewHolder.getTextView() ;
- }
- // Tag the CheckBox with the Planet it is displaying, so that we can
- // access the planet in onClick() when the CheckBox is toggled.
- checkBox.setTag( planet );
- // Display planet data
- checkBox.setChecked( planet.isChecked() );
- textView.setText( planet.getName() );
- return convertView;
- }
- }
- public Object onRetainNonConfigurationInstance() {
- return planets ;
- }
- public void comments (View view) {
- Intent myintent = new Intent (getApplicationContext(), DB.class);
- myintent.putExtra("name", FavList);
- startActivity(myintent);
- }
- }
- public class DB extends ListActivity {
- private final String SAMPLE_DB_NAME = "myFriendsDb";
- private final String SAMPLE_TABLE_NAME = "friend";
- /** Called when the activity is first created. */
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- ArrayList<String> NumList = getIntent().getStringArrayListExtra("name");
- ArrayList<String> results = new ArrayList<String>();
- SQLiteDatabase sampleDB = null;
- try {
- sampleDB = this.openOrCreateDatabase(SAMPLE_DB_NAME, MODE_PRIVATE, null);
- sampleDB.execSQL("CREATE TABLE IF NOT EXISTS " +
- SAMPLE_TABLE_NAME +
- " (FirstName VARCHAR);");
- for(String str: NumList){
- sampleDB.execSQL("INSERT INTO " +
- SAMPLE_TABLE_NAME +
- " ( FirstName ) Values ('"+str+"');");
- }
- Cursor c = sampleDB.rawQuery("SELECT FirstName FROM " +
- SAMPLE_TABLE_NAME +
- " where FirstName > 10 LIMIT 5", null);
- if (c != null ) {
- if (c.moveToFirst()) {
- do {
- String firstName = c.getString(c.getColumnIndex("FirstName"));
- results.add("" + firstName);
- }while (c.moveToNext());
- }
- }
- this.setListAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1,results));
- } catch (SQLiteException se ) {
- Log.e(getClass().getSimpleName(), "Could not create or Open the database");
- } finally {
- if (sampleDB != null)
- sampleDB.execSQL("DELETE FROM " + SAMPLE_TABLE_NAME);
- sampleDB.close();
- }
- }
- }
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