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#import "SearchVC.h"
#include "../../map/framework.hpp"
#include "../../search/result.hpp"
SearchVC * g_searchVC = nil;
SearchF g_searchF;
ShowRectF g_showRectF;
volatile int g_queryId = 0;
@interface Wrapper : NSObject
{ // HACK: ownership is taken by the "get" method caller
search::Result * m_result;
}
- (id)initWithResult:(search::Result const &) res;
- (search::Result *)get;
@end
@implementation Wrapper
- (id)initWithResult:(search::Result const &) res
{
if ((self = [super init]))
m_result = new search::Result(res);
return self;
}
- (void)dealloc
{
delete m_result;
[super dealloc];
}
- (search::Result const *)get
{
return m_result;
}
@end
static void OnSearchResultCallback(search::Result const & res, int queryId)
{
if (g_searchVC && queryId == g_queryId)
{
Wrapper * w = [[Wrapper alloc] initWithResult:res];
[g_searchVC performSelectorOnMainThread:@selector(addResult:)
withObject:w
waitUntilDone:NO];
[w release];
}
}
@implementation SearchVC
- (id)initWithSearchFunc:(SearchF)s andShowRectFunc:(ShowRectF)r
{
if ((self = [super initWithNibName:nil bundle:nil]))
{
g_searchF = s;
g_showRectF = r;
}
return self;
}
- (void)clearResults
{
m_results.clear();
}
- (void)dealloc
{
g_searchVC = nil;
[self clearResults];
[super dealloc];
}
- (void)loadView
{
UITableView * tableView = [[[UITableView alloc] init] autorelease];
tableView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
tableView.delegate = self;
tableView.dataSource = self;
self.view = tableView;
self.title = @"Search";
UISearchBar * searchBar = [[[UISearchBar alloc] init] autorelease];
searchBar.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
self.navigationItem.titleView = searchBar;
[searchBar sizeToFit];
searchBar.delegate = self;
}
- (void)viewDidLoad
{
g_searchVC = self;
}
- (void)viewDidUnload
{
g_searchVC = nil;
}
- (void)searchBar:(UISearchBar *)sender textDidChange:(NSString *)searchText
{
[self clearResults];
[(UITableView *)self.view reloadData];
++g_queryId;
if ([searchText length] > 0)
{
g_searchF([[searchText precomposedStringWithCompatibilityMapping] UTF8String],
bind(&OnSearchResultCallback, _1, g_queryId));
}
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return m_results.size();
}
- (UITableViewCell *)tableView:(UITableView *)tableView
cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
UITableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:@"MyTableViewCell"];
if (!cell)
cell = [[[UITableViewCell alloc]
initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"MyTableViewCell"]
autorelease];
if (indexPath.row < m_results.size())
{
cell.textLabel.text = [NSString stringWithUTF8String:m_results[indexPath.row].GetString()];
}
else
cell.textLabel.text = @"";
return cell;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
if (indexPath.row < m_results.size())
{
if (m_results[indexPath.row].GetResultType() == search::Result::RESULT_FEATURE)
{
g_showRectF(m_results[indexPath.row].GetFeatureRect());
[self.navigationController popViewControllerAnimated:YES];
}
}
}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
return YES; // All orientations are supported.
}
- (void)addResult:(id)result
{
m_results.push_back(*[result get]);
[(UITableView *)self.view reloadData];
}
@end
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