mirror of
https://github.com/cappuccino/cappuccino.git
synced 2026-08-25 13:07:02 +00:00
Alexander Ljungberg
31d57b0c37
Before the table view would send a CPTableViewSelectionDidChangeNotification whenever the number of rows in the table decreased, regardless of if any selected rows actually became deselected. This could be a needless performance drain in the common case where other program components update and reload on selection changes in a table or outline view.
92 lines
3.1 KiB
Plaintext
92 lines
3.1 KiB
Plaintext
@import <AppKit/AppKit.j>
|
|
|
|
@implementation CPTableViewTest : OJTestCase
|
|
{
|
|
CPTableView tableView;
|
|
CPTableColumn tableColumn;
|
|
|
|
CPArray tableEntries;
|
|
|
|
BOOL doubleActionReceived;
|
|
int selectionDidChangeNotificationsReceived;
|
|
}
|
|
|
|
- (void)setUp
|
|
{
|
|
// setup a reasonable table
|
|
tableView = [[CPTableView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
|
|
tableColumn = [[CPTableColumn alloc] initWithIdentifier:@"Foo"];
|
|
[tableView addTableColumn:tableColumn];
|
|
}
|
|
|
|
- (void)testDoubleAction
|
|
{
|
|
doubleActionReceived = NO;
|
|
|
|
[tableView setTarget:self];
|
|
[tableView setDoubleAction:@selector(doubleAction:)];
|
|
|
|
// CPEvent with 2 clickCount
|
|
var dblClk = [CPEvent mouseEventWithType:CPLeftMouseUp location:CGPointMake(50, 50) modifierFlags:0
|
|
timestamp:0 windowNumber:0 context:nil eventNumber:0 clickCount:2 pressure:0];
|
|
|
|
[[CPApplication sharedApplication] sendEvent:dblClk];
|
|
[tableView trackMouse:dblClk];
|
|
|
|
[self assertTrue:doubleActionReceived];
|
|
}
|
|
|
|
- (void)doubleAction:(id)sender
|
|
{
|
|
doubleActionReceived = YES;
|
|
}
|
|
|
|
/*!
|
|
Test that proper notifications are sent - or not sent - during the course of a table data
|
|
change which might affect the selection.
|
|
*/
|
|
- (void)testNumberOfRowsChangedSelectionNotification
|
|
{
|
|
tableEntries = ["A", "B", "C"];
|
|
[tableView setDataSource:self];
|
|
|
|
selectionDidChangeNotificationsReceived = 0;
|
|
[[CPNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(selectionDidChange:)
|
|
name:CPTableViewSelectionDidChangeNotification
|
|
object:tableView];
|
|
|
|
[tableView selectRowIndexes:[CPIndexSet indexSetWithIndex:2] byExtendingSelection:NO];
|
|
[self assert:selectionDidChangeNotificationsReceived equals:1 message:"CPTableViewSelectionDidChangeNotification expected when selecting rows"];
|
|
|
|
// If we remove the last row, the selection should change and we should be notified.
|
|
[tableEntries removeObjectAtIndex:2];
|
|
[tableView reloadData];
|
|
|
|
[self assert:selectionDidChangeNotificationsReceived equals:2 message:"CPTableViewSelectionDidChangeNotification when selected rows go away"];
|
|
|
|
[tableView selectRowIndexes:[CPIndexSet indexSetWithIndex:0] byExtendingSelection:NO];
|
|
[self assert:selectionDidChangeNotificationsReceived equals:3 message:"CPTableViewSelectionDidChangeNotification expected when selecting rows"];
|
|
[tableEntries removeObjectAtIndex:1];
|
|
[tableView reloadData];
|
|
|
|
[self assert:selectionDidChangeNotificationsReceived equals:3 message:"no CPTableViewSelectionDidChangeNotification expected when removing a row which does not change the selection"];
|
|
}
|
|
|
|
- (int)numberOfRowsInTableView:(CPTableView)aTableView
|
|
{
|
|
return [tableEntries count];
|
|
}
|
|
|
|
- (id)tableView:(CPTableView)aTableView objectValueForTableColumn:(CPTableColumn)aColumn row:(int)aRow
|
|
{
|
|
return tableEntries[aRow];
|
|
}
|
|
|
|
- (void)selectionDidChange:(CPNotification)aNotification
|
|
{
|
|
selectionDidChangeNotificationsReceived++;
|
|
}
|
|
|
|
@end
|