/**
* Method used for performing the search and displaying the results. This method is called every
* time a letter is introduced in the search field.
*
* @param query Query used for performing the search
*/
private void displayResults(String query) {
Cursor cursor = mDbHelper.searchByInputText((query != null ? query : "@@@@"));
if (cursor != null) {
String[] from = new String[] {SearchHelper.COLUMN_NAME};
// Specify the view where we want the results to go
int[] to = new int[] {R.id.search_result_text_view};
// Create a simple cursor adapter to keep the search data
SimpleCursorAdapter cursorAdapter =
new SimpleCursorAdapter(this, R.layout.result_search_item, cursor, from, to);
myList.setAdapter(cursorAdapter);
// Click listener for the searched item that was selected
myList.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// Get the cursor, positioned to the corresponding row in the result set
Cursor cursor = (Cursor) myList.getItemAtPosition(position);
// Get the state's capital from this row in the database.
String selectedName = cursor.getString(cursor.getColumnIndexOrThrow("name"));
Toast.makeText(SearchableActivity.this, selectedName, Toast.LENGTH_SHORT).show();
// Set the default adapter
myList.setAdapter(defaultAdapter);
// Find the position for the original list by the selected name from search
for (int pos = 0; pos < nameList.size(); pos++) {
if (nameList.get(pos).equals(selectedName)) {
position = pos;
break;
}
}
// Create a handler. This is necessary because the adapter has just been set on the
// list again and
// the list might not be finished setting the adapter by the time we perform
// setSelection.
Handler handler = new Handler();
final int finalPosition = position;
handler.post(
new Runnable() {
@Override
public void run() {
myList.setSelection(finalPosition);
}
});
searchView.setQuery("", true);
}
});
}
}
@Override
protected void onDestroy() {
super.onDestroy();
if (mDbHelper != null) {
mDbHelper.close();
}
}
public String startSearch(String search) {
if (search.equals("-status-")) {
if (searchHelper.done) return "done";
return "";
}
if (search.equals("-results-")) {
return searchHelper.results;
}
searchHelper = new SearchHelper(search);
searchHelper.start();
return "";
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// getSupportActionBar().setDisplayShowHomeEnabled(true);
getSupportActionBar().setIcon(R.drawable.buscar);
getSupportActionBar().setDisplayShowTitleEnabled(false);
setContentView(R.layout.activity_search);
nameList = new ArrayList<String>();
//
List<String>[] childList = new ArrayList[3];
String[] headersS = this.getResources().getStringArray(R.array.header_items);
String[][] childrenS = new String[3][3];
childrenS[0] = this.getResources().getStringArray(R.array.child_1);
childrenS[1] = this.getResources().getStringArray(R.array.child_2);
childrenS[2] = this.getResources().getStringArray(R.array.child_3);
/*for (int i=0; i<headersS.length; i++) {
nameList.add(i, headersS[i]);
childList[i] = new ArrayList<String>();
for (int j=0; j<childrenS[i].length; j++)
childList[i].add(j, childrenS[i][j]);
}*/
int cont = childrenS[0].length + childrenS[1].length + childrenS[2].length;
int i = 0;
while (i < cont) {
for (int k = 0; k < headersS.length; k++) {
childList[k] = new ArrayList<String>();
for (int j = 0; j < childrenS[k].length; j++) {
childList[k].add(j, childrenS[k][j]);
nameList.add(i, childrenS[k][j]);
i++;
}
}
}
//
// for simplicity we will add the same name for 20 times to populate the nameList view
/*for (int i = 0; i < 10; i++) {
nameList.add("Probando " + i);
}*/
// relate the listView from java to the one created in xml
myList = (ListView) findViewById(R.id.list);
// show the ListView on the screen
// The adapter MyCustomAdapter is responsible for maintaining the data backing this nameList and
// for producing
// a view to represent an item in that data set.
defaultAdapter = new MyCustomAdapter(SearchableActivity.this, nameList);
myList.setAdapter(defaultAdapter);
// prepare the SearchView
/*searchView = (android.support.v7.widget.SearchView) findViewById(R.id.search);
//Sets the default or resting state of the search field. If true, a single search icon is shown by default and
// expands to show the text field and other buttons when pressed. Also, if the default state is iconified, then it
// collapses to that state when the close button is pressed. Changes to this property will take effect immediately.
//The default value is true.
searchView.setIconifiedByDefault(false);
searchView.setOnQueryTextListener(this);
searchView.setOnCloseListener(this);*/
mDbHelper = new SearchHelper(this);
mDbHelper.open();
// Clear all names
mDbHelper.deleteAllNames();
// Create the list of names which will be displayed on search
for (String name : nameList) {
mDbHelper.createList(name);
}
}
/**
* Prepare a search helper with all required information, ready to execute the query implied by
* the related request parameters and cookies.
*
* <p>NOTE: One should check the {@link SearchHelper#errorMsg} as well as {@link
* SearchHelper#redirect} and take the appropriate action before executing the prepared query or
* continue processing.
*
* <p>This method stops populating fields as soon as an error occurs.
*
* @return a search helper.
*/
public SearchHelper prepareSearch() {
SearchHelper sh = new SearchHelper();
sh.dataRoot = getDataRoot(); // throws Exception if none-existent
List<SortOrder> sortOrders = getSortOrder();
sh.order = sortOrders.isEmpty() ? SortOrder.RELEVANCY : sortOrders.get(0);
if (getRequestedProjects().isEmpty() && getEnv().hasProjects()) {
sh.errorMsg = "You must select a project!";
return sh;
}
sh.builder = getQueryBuilder();
if (sh.builder.getSize() == 0) {
// Entry page show the map
sh.redirect = req.getContextPath() + '/';
return sh;
}
sh.start = getSearchStart();
sh.maxItems = getSearchMaxItems();
sh.contextPath = req.getContextPath();
// jel: this should be IMHO a config param since not only core dependend
sh.parallel = Runtime.getRuntime().availableProcessors() > 1;
sh.isCrossRefSearch = getPrefix() == Prefix.SEARCH_R;
sh.compressed = env.isCompressXref();
sh.desc = getEftarReader();
sh.sourceRoot = new File(getSourceRootPath());
sh.lastEditedDisplayMode = isLastEditedDisplayMode();
return sh;
}
