diff options
Diffstat (limited to 'Source/TablesList.m')
| -rw-r--r-- | Source/TablesList.m | 221 |
1 files changed, 125 insertions, 96 deletions
diff --git a/Source/TablesList.m b/Source/TablesList.m index de1ce991..8ca98f9a 100644 --- a/Source/TablesList.m +++ b/Source/TablesList.m @@ -615,6 +615,124 @@ // If there is a multiple or blank selection, clear all views directly. if ( [tablesListView numberOfSelectedRows] != 1 || ![[filteredTables objectAtIndex:[tablesListView selectedRow]] length] ) { + + // Update the selection variables and the interface + [self performSelectorOnMainThread:@selector(setSelection:) withObject:nil waitUntilDone:YES]; + + // Add a history entry + [spHistoryControllerInstance updateHistoryEntries]; + + // Notify listeners of the table change now that the state is fully set up + [[NSNotificationCenter defaultCenter] postNotificationName:SPTableChangedNotification object:tableDocumentInstance]; + + return; + } + + // Otherwise, set up a task + [tableDocumentInstance startTaskWithDescription:taskString]; + + // If on the main thread, fire up a thread to deal with view changes and data loading, else perform inline + if ([NSThread isMainThread]) { + [NSThread detachNewThreadSelector:@selector(updateSelectionTask) toTarget:self withObject:nil]; + } else { + [self updateSelectionTask]; + } +} + +- (void) updateSelectionTask +{ + NSAutoreleasePool *selectionChangePool = [[NSAutoreleasePool alloc] init]; + NSString *tableEncoding = nil; + + // Update selection variables and interface + NSDictionary *selectionDetails = [NSDictionary dictionaryWithObjectsAndKeys: + [filteredTables objectAtIndex:[tablesListView selectedRow]], @"name", + [filteredTableTypes objectAtIndex:[tablesListView selectedRow]], @"type", + nil]; + [self performSelectorOnMainThread:@selector(setSelection:) withObject:selectionDetails waitUntilDone:YES]; + + // Check the encoding if appropriate to determine if an encoding change and reset is required + if( selectedTableType == SP_TABLETYPE_VIEW || selectedTableType == SP_TABLETYPE_TABLE) { + + // tableEncoding == nil indicates that there was an error while retrieving table data + tableEncoding = [tableDataInstance tableEncoding]; + + // If encoding is set to Autodetect, update the connection character set encoding + // based on the newly selected table's encoding - but only if it differs from the current encoding. + if ([[[NSUserDefaults standardUserDefaults] objectForKey:SPDefaultEncoding] isEqualToString:@"Autodetect"]) { + if (tableEncoding != nil && ![tableEncoding isEqualToString:[tableDocumentInstance connectionEncoding]]) { + [tableDocumentInstance setConnectionEncoding:tableEncoding reloadingViews:NO]; + [tableDataInstance resetAllData]; + tableEncoding = [tableDataInstance tableEncoding]; + } + } + } + + // Ensure status information is cached on the working thread + [tableDataInstance updateStatusInformationForCurrentTable]; + + // Notify listeners of the table change now that the state is fully set up. + [[NSNotificationCenter defaultCenter] postNotificationOnMainThreadWithName:SPTableChangedNotification object:tableDocumentInstance]; + + if( selectedTableType == SP_TABLETYPE_VIEW || selectedTableType == SP_TABLETYPE_TABLE) { + if ( [tabView indexOfTabViewItem:[tabView selectedTabViewItem]] == 0 ) { + [tableSourceInstance loadTable:selectedTableName]; + structureLoaded = YES; + contentLoaded = NO; + statusLoaded = NO; + } else if ( [tabView indexOfTabViewItem:[tabView selectedTabViewItem]] == 1 ) { + if(tableEncoding == nil) { + [tableContentInstance loadTable:nil]; + } else { + [tableContentInstance loadTable:selectedTableName]; + } + structureLoaded = NO; + contentLoaded = YES; + statusLoaded = NO; + } else if ( [tabView indexOfTabViewItem:[tabView selectedTabViewItem]] == 3 ) { + [extendedTableInfoInstance performSelectorOnMainThread:@selector(loadTable:) withObject:selectedTableName waitUntilDone:YES]; + structureLoaded = NO; + contentLoaded = NO; + statusLoaded = YES; + } else { + structureLoaded = NO; + contentLoaded = NO; + statusLoaded = NO; + } + } else { + + // if we are not looking at a table or view, clear these + [tableSourceInstance loadTable:nil]; + [tableContentInstance loadTable:nil]; + [extendedTableInfoInstance performSelectorOnMainThread:@selector(loadTable:) withObject:nil waitUntilDone:YES]; + structureLoaded = NO; + contentLoaded = NO; + statusLoaded = NO; + } + + // Update the "Show Create Syntax" window if it's already opened + // according to the selected table/view/proc/func + if([[tableDocumentInstance getCreateTableSyntaxWindow] isVisible]) + [tableDocumentInstance performSelectorOnMainThread:@selector(showCreateTableSyntax:) withObject:self waitUntilDone:YES]; + + // Add a history entry + [spHistoryControllerInstance updateHistoryEntries]; + + // Empty the loading pool and exit the thread + [tableDocumentInstance endTask]; + [selectionChangePool drain]; +} + +/** + * Takes a dictionary of selection details, containing the selection name + * and type, and updates stored variables and the table list interface to + * match. + * Should be called on the main thread. + */ +- (void)setSelection:(NSDictionary *)selectionDetails +{ + // First handle empty or multiple selections + if (!selectionDetails || ![selectionDetails objectForKey:@"name"]) { NSIndexSet *indexes = [tablesListView selectedRowIndexes]; // Update the selected table name and type @@ -628,7 +746,7 @@ [tableSourceInstance loadTable:nil]; [tableContentInstance loadTable:nil]; - [extendedTableInfoInstance performSelectorOnMainThread:@selector(loadTable:) withObject:nil waitUntilDone:YES]; + [extendedTableInfoInstance loadTable:nil]; structureLoaded = NO; contentLoaded = NO; statusLoaded = NO; @@ -697,36 +815,18 @@ // set window title [tableWindow setTitle:[tableDocumentInstance displaySPName]]; - - // Add a history entry - [spHistoryControllerInstance updateHistoryEntries]; - - // Notify listeners of the table change now that the state is fully set up - [[NSNotificationCenter defaultCenter] postNotificationName:SPTableChangedNotification object:tableDocumentInstance]; return; } - // Otherwise, set up a task - [tableDocumentInstance startTaskWithDescription:taskString]; - - // If on the main thread, fire up a thread to deal with view changes and data loading, else perform inline - if ([NSThread isMainThread]) { - [NSThread detachNewThreadSelector:@selector(updateSelectionTask) toTarget:self withObject:nil]; - } else { - [self updateSelectionTask]; - } -} - -- (void) updateSelectionTask -{ - NSAutoreleasePool *selectionChangePool = [[NSAutoreleasePool alloc] init]; - NSString *tableEncoding = nil; + // If a new selection has been provided, store variables and update the interface to match + NSString *selectedItemName = [selectionDetails objectForKey:@"name"]; + NSInteger selectedItemType = [[selectionDetails objectForKey:@"type"] integerValue]; // Update the selected table name and type if (selectedTableName) [selectedTableName release]; - selectedTableName = [[NSString alloc] initWithString:[filteredTables objectAtIndex:[tablesListView selectedRow]]]; - selectedTableType = [[filteredTableTypes objectAtIndex:[tablesListView selectedRow]] intValue]; + selectedTableName = [[NSString alloc] initWithString:selectedItemName]; + selectedTableType = selectedItemType; // Remove the "current selection" item for filtered lists if appropriate if (isTableListFiltered && [tablesListView selectedRow] < [filteredTables count] - 2 && [filteredTables count] > 2 @@ -737,72 +837,13 @@ [filteredTableTypes removeObjectsInRange:NSMakeRange([filteredTableTypes count]-2, 2)]; [tablesListView reloadData]; } - + // Reset the table information caches [tableDataInstance resetAllData]; - // Check the encoding if appropriate to determine if an encoding change and reset is required - if( selectedTableType == SP_TABLETYPE_VIEW || selectedTableType == SP_TABLETYPE_TABLE) { - - // tableEncoding == nil indicates that there was an error while retrieving table data - tableEncoding = [tableDataInstance tableEncoding]; - - // If encoding is set to Autodetect, update the connection character set encoding - // based on the newly selected table's encoding - but only if it differs from the current encoding. - if ([[[NSUserDefaults standardUserDefaults] objectForKey:SPDefaultEncoding] isEqualToString:@"Autodetect"]) { - if (tableEncoding != nil && ![tableEncoding isEqualToString:[tableDocumentInstance connectionEncoding]]) { - [tableDocumentInstance setConnectionEncoding:tableEncoding reloadingViews:NO]; - [tableDataInstance resetAllData]; - tableEncoding = [tableDataInstance tableEncoding]; - } - } - } - - // Ensure status information is cached on the working thread - [tableDataInstance updateStatusInformationForCurrentTable]; - - // Notify listeners of the table change now that the state is fully set up. - [[NSNotificationCenter defaultCenter] postNotificationOnMainThreadWithName:SPTableChangedNotification object:tableDocumentInstance]; - [separatorTableMenuItem setHidden:NO]; [separatorTableContextMenuItem setHidden:NO]; - if( selectedTableType == SP_TABLETYPE_VIEW || selectedTableType == SP_TABLETYPE_TABLE) { - if ( [tabView indexOfTabViewItem:[tabView selectedTabViewItem]] == 0 ) { - [tableSourceInstance loadTable:selectedTableName]; - structureLoaded = YES; - contentLoaded = NO; - statusLoaded = NO; - } else if ( [tabView indexOfTabViewItem:[tabView selectedTabViewItem]] == 1 ) { - if(tableEncoding == nil) { - [tableContentInstance loadTable:nil]; - } else { - [tableContentInstance loadTable:selectedTableName]; - } - structureLoaded = NO; - contentLoaded = YES; - statusLoaded = NO; - } else if ( [tabView indexOfTabViewItem:[tabView selectedTabViewItem]] == 3 ) { - [extendedTableInfoInstance performSelectorOnMainThread:@selector(loadTable:) withObject:selectedTableName waitUntilDone:YES]; - structureLoaded = NO; - contentLoaded = NO; - statusLoaded = YES; - } else { - structureLoaded = NO; - contentLoaded = NO; - statusLoaded = NO; - } - } else { - - // if we are not looking at a table or view, clear these - [tableSourceInstance loadTable:nil]; - [tableContentInstance loadTable:nil]; - [extendedTableInfoInstance performSelectorOnMainThread:@selector(loadTable:) withObject:nil waitUntilDone:YES]; - structureLoaded = NO; - contentLoaded = NO; - statusLoaded = NO; - } - // Set gear menu items Remove/Duplicate table/view and mainMenu > Table items // according to the table types NSMenu *tableSubMenu = [[[NSApp mainMenu] itemWithTitle:@"Table"] submenu]; @@ -925,18 +966,6 @@ // set window title [tableWindow setTitle:[tableDocumentInstance displaySPName]]; - - // Update the "Show Create Syntax" window if it's already opened - // according to the selected table/view/proc/func - if([[tableDocumentInstance getCreateTableSyntaxWindow] isVisible]) - [tableDocumentInstance showCreateTableSyntax:self]; - - // Add a history entry - [spHistoryControllerInstance updateHistoryEntries]; - - // Empty the loading pool and exit the thread - [tableDocumentInstance endTask]; - [selectionChangePool drain]; } #pragma mark - |