ContactsPickerActivitypublic class ContactsPickerActivity extends android.app.ListActivity | Activity used to pick a contact. |
| Fields Summary |
|---|
| public static final String | EXTRA_EXCLUDED_CONTACTS | | public static final String | EXTRA_RESULT_USERNAME | | private ContactsAdapter | mAdapter | | private String | mExcludeClause | | android.net.Uri | mData | | android.widget.Filter | mFilter |
| Methods Summary |
|---|
| private static java.lang.String | buildExcludeClause(java.lang.String[] excluded)
if (excluded == null || excluded.length == 0) {
return null;
}
StringBuilder clause = new StringBuilder();
clause.append(Im.Contacts.USERNAME);
clause.append(" NOT IN (");
int len = excluded.length;
for (int i = 0; i < len - 1; i++) {
DatabaseUtils.appendValueToSql(clause, excluded[i]);
clause.append(',");
}
DatabaseUtils.appendValueToSql(clause, excluded[len - 1]);
clause.append(')");
return clause.toString();
| | private static final void | log(java.lang.String msg)
Log.d(ImApp.LOG_TAG, "<ContactsPickerActivity> " + msg);
| | protected void | onCreate(android.os.Bundle icicle)
super.onCreate(icicle);
setContentView(R.layout.contacts_picker_activity);
if(!resolveIntent()){
if(Log.isLoggable(ImApp.LOG_TAG, Log.DEBUG)) {
log("no data, finish");
}
finish();
return;
}
EditText filter = (EditText)findViewById(R.id.filter);
filter.addTextChangedListener(new TextWatcher() {
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
public void onTextChanged(CharSequence s, int start, int before, int count) {
mFilter.filter(s);
}
public void afterTextChanged(Editable s) {
}
});
| | protected void | onListItemClick(android.widget.ListView l, android.view.View v, int position, long id)
Cursor cursor = (Cursor)mAdapter.getItem(position);
Intent data = new Intent();
data.putExtra(EXTRA_RESULT_USERNAME,
cursor.getString(ContactView.COLUMN_CONTACT_USERNAME));
setResult(RESULT_OK, data);
finish();
| | private boolean | resolveIntent()
Intent i = getIntent();
mData = i.getData();
if(mData == null) {
return false;
}
mExcludeClause = buildExcludeClause(i.getStringArrayExtra(EXTRA_EXCLUDED_CONTACTS));
Cursor cursor = managedQuery(mData, ContactView.CONTACT_PROJECTION,
mExcludeClause, Im.Contacts.DEFAULT_SORT_ORDER);
if (cursor == null) {
return false;
}
mAdapter = new ContactsAdapter(this, cursor);
mFilter = mAdapter.getFilter();
setListAdapter(mAdapter);
return true;
| | android.database.Cursor | runQuery(java.lang.CharSequence constraint)
String where;
if (constraint == null) {
where = mExcludeClause;
} else {
StringBuilder buf = new StringBuilder();
if (mExcludeClause != null) {
buf.append(mExcludeClause).append(" AND ");
}
buf.append(Im.Contacts.NICKNAME);
buf.append(" LIKE ");
DatabaseUtils.appendValueToSql(buf, "%" + constraint + "%");
where = buf.toString();
}
return managedQuery(mData, ContactView.CONTACT_PROJECTION, where,
Im.Contacts.DEFAULT_SORT_ORDER);
|
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