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cappuccino/AppKit/CPTableView.j
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/*
* CPTableView.j
* AppKit
*
* Created by Francisco Tolmasky.
* Copyright 2009, 280 North, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@import <Foundation/CPArray.j>
@import "CPControl.j"
@import "CPTableColumn.j"
@import "_CPCornerView.j"
@import "CPScroller.j"
CPTableViewColumnDidMoveNotification = @"CPTableViewColumnDidMoveNotification";
CPTableViewColumnDidResizeNotification = @"CPTableViewColumnDidResizeNotification";
CPTableViewSelectionDidChangeNotification = @"CPTableViewSelectionDidChangeNotification";
CPTableViewSelectionIsChangingNotification = @"CPTableViewSelectionIsChangingNotification";
#include "CoreGraphics/CGGeometry.h"
var CPTableViewDataSource_tableView_setObjectValue_forTableColumn_row_ = 1 << 2,
CPTableViewDataSource_tableView_acceptDrop_row_dropOperation_ = 1 << 3,
CPTableViewDataSource_tableView_namesOfPromisedFilesDroppedAtDestination_forDraggedRowsWithIndexes_ = 1 << 4,
CPTableViewDataSource_tableView_validateDrop_proposedRow_proposedDropOperation_ = 1 << 5,
CPTableViewDataSource_tableView_writeRowsWithIndexes_toPasteboard_ = 1 << 6,
CPTableViewDataSource_tableView_sortDescriptorsDidChange_ = 1 << 7;
var CPTableViewDelegate_selectionShouldChangeInTableView_ = 1 << 0,
CPTableViewDelegate_tableView_dataViewForTableColumn_row_ = 1 << 1,
CPTableViewDelegate_tableView_didClickTableColumn_ = 1 << 2,
CPTableViewDelegate_tableView_didDragTableColumn_ = 1 << 3,
CPTableViewDelegate_tableView_heightOfRow_ = 1 << 4,
CPTableViewDelegate_tableView_isGroupRow_ = 1 << 5,
CPTableViewDelegate_tableView_mouseDownInHeaderOfTableColumn_ = 1 << 6,
CPTableViewDelegate_tableView_nextTypeSelectMatchFromRow_toRow_forString_ = 1 << 7,
CPTableViewDelegate_tableView_selectionIndexesForProposedSelection_ = 1 << 8,
CPTableViewDelegate_tableView_shouldEditTableColumn_row_ = 1 << 9,
CPTableViewDelegate_tableView_shouldSelectRow_ = 1 << 10,
CPTableViewDelegate_tableView_shouldSelectTableColumn_ = 1 << 11,
CPTableViewDelegate_tableView_shouldShowViewExpansionForTableColumn_row_ = 1 << 12,
CPTableViewDelegate_tableView_shouldTrackView_forTableColumn_row_ = 1 << 13,
CPTableViewDelegate_tableView_shouldTypeSelectForEvent_withCurrentSearchString_ = 1 << 14,
CPTableViewDelegate_tableView_toolTipForView_rect_tableColumn_row_mouseLocation_ = 1 << 15,
CPTableViewDelegate_tableView_typeSelectStringForTableColumn_row_ = 1 << 16,
CPTableViewDelegate_tableView_willDisplayView_forTableColumn_row_ = 1 << 17,
CPTableViewDelegate_tableViewSelectionDidChange_ = 1 << 18,
CPTableViewDelegate_tableViewSelectionIsChanging_ = 1 << 19;
// TODO: add docs
CPTableViewSelectionHighlightStyleRegular = 0;
CPTableViewSelectionHighlightStyleSourceList = 1;
CPTableViewGridNone = 0;
CPTableViewSolidVerticalGridLineMask = 1 << 0;
CPTableViewSolidHorizontalGridLineMask = 1 << 1;
#define NUMBER_OF_COLUMNS() (_tableColumns.length)
#define UPDATE_COLUMN_RANGES_IF_NECESSARY() if (_dirtyTableColumnRangeIndex !== CPNotFound) [self _recalculateTableColumnRanges];
@implementation _CPTableDrawView : CPView
{
CPTableView _tableView;
}
- (id)initWithTableView:(CPTableView)aTableView
{
self = [super init];
if (self)
_tableView = aTableView;
return self;
}
- (void)drawRect:(CGRect)aRect
{
var frame = [self frame],
context = [[CPGraphicsContext currentContext] graphicsPort];
CGContextTranslateCTM(context, -_CGRectGetMinX(frame), -_CGRectGetMinY(frame));
[_tableView _drawRect:aRect];
}
@end
@implementation CPTableView : CPControl
{
id _dataSource;
CPInteger _implementedDataSourceMethods;
id _delegate;
CPInteger _implementedDelegateMethods;
CPArray _tableColumns;
CPArray _tableColumnRanges;
CPInteger _dirtyTableColumnRangeIndex;
CPInteger _numberOfHiddenColumns;
BOOL _reloadAllRows;
Object _objectValues;
CPRange _exposedRows;
CPIndexSet _exposedColumns;
Object _dataViewsForTableColumns;
Object _cachedDataViews;
//Configuring Behavior
BOOL _allowsColumnReordering;
BOOL _allowsColumnResizing;
BOOL _allowsMultipleSelection;
BOOL _allowsEmptySelection;
//Setting Display Attributes
CGSize _intercellSpacing;
float _rowHeight;
BOOL _usesAlternatingRowBackgroundColors;
CPArray _alternatingRowBackgroundColors;
unsigned _selectionHighlightMask;
unsigned _currentHighlightedTableColumn;
unsigned _gridStyleMask;
CPColor _gridColor;
unsigned _numberOfRows;
CPTableHeaderView _headerView;
_CPCornerView _cornerView;
CPIndexSet _selectedColumnIndexes;
CPIndexSet _selectedRowIndexes;
CPInteger _selectionAnchorRow;
_CPTableDrawView _tableDrawView;
}
- (id)initWithFrame:(CGRect)aFrame
{
self = [super initWithFrame:aFrame];
if (self)
{
//Configuring Behavior
_allowsColumnReordering = YES;
_allowsColumnResizing = YES;
_allowsMultipleSelection = NO;
_allowsEmptySelection = YES;
_allowsColumnSelection = NO;
_tableViewFlags = 0;
//Setting Display Attributes
_selectionHighlightMask = CPTableViewSelectionHighlightStyleRegular;
[self setUsesAlternatingRowBackgroundColors:NO];
[self setAlternatingRowBackgroundColors:[[CPColor whiteColor], [CPColor colorWithHexString:@"e4e7ff"]]];
_tableColumns = [];
_tableColumnRanges = [];
_dirtyTableColumnRangeIndex = CPNotFound;
_numberOfHiddenColumns = 0;
_objectValues = { };
_dataViewsForTableColumns = { };
_dataViews= [];
_numberOfRows = 0;
_exposedRows = [CPIndexSet indexSet];
_exposedColumns = [CPIndexSet indexSet];
_cachedDataViews = { };
_intercellSpacing = _CGSizeMake(0.0, 0.0);
_rowHeight = 19.0;
[self setGridColor:[CPColor grayColor]];
[self setGridStyleMask:CPTableViewGridNone];
_headerView = [[CPTableHeaderView alloc] initWithFrame:CGRectMake(0, 0, [self bounds].size.width, _rowHeight)];
[_headerView setTableView:self];
_cornerView = [[_CPCornerView alloc] initWithFrame:CGRectMake(0, 0, [CPScroller scrollerWidth], CGRectGetHeight([_headerView frame]))];
_selectedColumnIndexes = [CPIndexSet indexSet];
_selectedRowIndexes = [CPIndexSet indexSet];
_tableDrawView = [[_CPTableDrawView alloc] initWithTableView:self];
[_tableDrawView setBackgroundColor:[CPColor clearColor]];
[self addSubview:_tableDrawView];
}
return self;
}
- (void)setDataSource:(id)aDataSource
{
if (_dataSource === aDataSource)
return;
_dataSource = aDataSource;
_implementedDataSourceMethods = 0;
if (!_dataSource)
return;
if (![_dataSource respondsToSelector:@selector(numberOfRowsInTableView:)])
[CPException raise:CPInternalInconsistencyException
reason:[aDataSource description] + " does not implement numberOfRowsInTableView:."];
if (![_dataSource respondsToSelector:@selector(tableView:objectValueForTableColumn:row:)])
[CPException raise:CPInternalInconsistencyException
reason:[aDataSource description] + " does not implement tableView:objectValueForTableColumn:row:"];
if ([_dataSource respondsToSelector:@selector(tableView:setObjectValue:forTableColumn:row:)])
_implementedDataSourceMethods |= CPTableViewDataSource_tableView_setObjectValue_forTableColumn_row_;
if ([_dataSource respondsToSelector:@selector(tableView:setObjectValue:forTableColumn:row:)])
_implementedDataSourceMethods |= CPTableViewDataSource_tableView_acceptDrop_row_dropOperation_;
if ([_dataSource respondsToSelector:@selector(tableView:namesOfPromisedFilesDroppedAtDestination:forDraggedRowsWithIndexes:)])
_implementedDataSourceMethods |= CPTableViewDataSource_tableView_namesOfPromisedFilesDroppedAtDestination_forDraggedRowsWithIndexes_;
if ([_dataSource respondsToSelector:@selector(tableView:validateDrop:proposedRow:proposedDropOperation:)])
_implementedDataSourceMethods |= CPTableViewDataSource_tableView_validateDrop_proposedRow_proposedDropOperation_;
if ([_dataSource respondsToSelector:@selector(tableView:writeRowsWithIndexes:toPasteboard:)])
_implementedDataSourceMethods |= CPTableViewDataSource_tableView_writeRowsWithIndexes_toPasteboard_;
[self reloadData];
}
- (id)dataSource
{
return _dataSource;
}
//Loading Data
- (void)reloadDataForRowIndexes:(CPIndexSet)rowIndexes columnIndexes:(CPIndexSet)columnIndexes
{
[self reloadData];
// [_previouslyExposedRows removeIndexes:rowIndexes];
// [_previouslyExposedColumns removeIndexes:columnIndexes];
}
- (void)reloadData
{
if (!_dataSource)
return;
_reloadAllRows = YES;
_objectValues = { };
// This updates the size too.
[self noteNumberOfRowsChanged];
[self setNeedsLayout];
[self setNeedsDisplay:YES];
}
//Target-action Behavior
- (void)setDoubleAction:(SEL)anAction
{
_doubleAction = anAction;
}
- (SEL)doubleAction
{
return _doubleAction;
}
/*
* - clickedColumn
* - clickedRow
*/
//Configuring Behavior
- (void)setAllowsColumnReordering:(BOOL)shouldAllowColumnReordering
{
_allowsColumnReordering = !!shouldAllowColumnReordering;
}
- (BOOL)allowsColumnReordering
{
return _allowsColumnReordering;
}
- (void)setAllowsColumnResizing:(BOOL)shouldAllowColumnResizing
{
_allowsColumnResizing = !!shouldAllowColumnResizing;
}
- (BOOL)allowsColumnResizing
{
return _allowsColumnResizing;
}
- (void)setAllowsMultipleSelection:(BOOL)shouldAllowMultipleSelection
{
_allowsMultipleSelection = !!shouldAllowMultipleSelection;
}
- (BOOL)allowsMultipleSelection
{
return _allowsMultipleSelection;
}
- (void)setAllowsEmptySelection:(BOOL)shouldAllowEmptySelection
{
_allowsEmptySelection = !!shouldAllowEmptySelection;
}
- (BOOL)allowsEmptySelection
{
return _allowsEmptySelection;
}
- (void)setAllowsColumnSelection:(BOOL)shouldAllowColumnSelection
{
_allowsColumnSelection = !!shouldAllowColumnSelection;
}
- (BOOL)allowsColumnSelection
{
return _allowsColumnSelection;
}
//Setting Display Attributes
- (void)setIntercellSpacing:(CGSize)aSize
{
if (_CGSizeEqualToSize(_intercellSpacing, aSize))
return;
_intercellSpacing = _CGSizeMakeCopy(aSize);
[self setNeedsLayout];
}
- (void)setThemeState:(int)astae
{
}
- (CGSize)intercellSpacing
{
return _CGSizeMakeCopy(_intercellSpacing);
}
- (void)setRowHeight:(unsigned)aRowHeight
{
aRowHeight = +aRowHeight;
if (_rowHeight === aRowHeight)
return;
_rowHeight = MAX(0.0, aRowHeight);
[self setNeedsLayout];
}
- (unsigned)rowHeight
{
return _rowHeight;
}
- (void)setUsesAlternatingRowBackgroundColors:(BOOL)shouldUseAlternatingRowBackgroundColors
{
// TODO:need to look at how one actually sets the alternating row, a tip at:
// http://forums.macnn.com/79/developer-center/228347/nstableview-alternating-row-colors/
// otherwise this may not be feasible or may introduce an additional change req'd in CP
// we'd probably need to iterate through rowId % 2 == 0 and setBackgroundColor with
// whatever the alternating row color is.
_usesAlternatingRowBackgroundColors = shouldUseAlternatingRowBackgroundColors;
}
- (BOOL)usesAlternatingRowBackgroundColors
{
return _usesAlternatingRowBackgroundColors;
}
- (void)setAlternatingRowBackgroundColors:(CPArray)alternatingRowBackgroundColors
{
if ([_alternatingRowBackgroundColors isEqual:alternatingRowBackgroundColors])
return;
_alternatingRowBackgroundColors = alternatingRowBackgroundColors;
[self setNeedsDisplay:YES];
}
- (CPArray)alternatingRowBackgroundColors
{
return _alternatingRowBackgroundColors;
}
- (unsigned)selectionHighlightStyle
{
return _selectionHighlightMask;
}
- (void)setSelectionHighlightStyle:(unsigned)aSelectionHighlightStyle
{
_selectionHighlightMask = aSelectionHighlightStyle;
}
/*
* - indicatorImageInTableColumn:
* - setIndicatorImage:inTableColumn:
*/
- (void)setGridColor:(CPColor)aColor
{
if (_gridColor === aColor)
return;
_gridColor = aColor;
[self setNeedsDisplay:YES];
}
- (CPColor)gridColor
{
return _gridColor;
}
- (void)setGridStyleMask:(unsigned)aGrideStyleMask
{
if (_gridStyleMask === aGrideStyleMask)
return;
_gridStyleMask = aGrideStyleMask
[self setNeedsDisplay:YES];
}
- (unsigned)gridStyleMask
{
return _gridStyleMask;
}
//Column Management
- (void)addTableColumn:(CPTableColumn)aTableColumn
{
[_tableColumns addObject:aTableColumn];
[aTableColumn setTableView:self];
if (_dirtyTableColumnRangeIndex < 0)
_dirtyTableColumnRangeIndex = NUMBER_OF_COLUMNS() - 1;
else
_dirtyTableColumnRangeIndex = MIN(NUMBER_OF_COLUMNS() - 1, _dirtyTableColumnRangeIndex);
[self setNeedsLayout];
}
- (void)removeTableColumn:(CPTableColumn)aTableColumn
{
if ([aTableColumn tableView] !== self)
return;
var index = [_tableColumns indexOfObjectIdenticalTo:aTableColumn];
if (index === CPNotFound)
return;
[aTableColumn setTableView:nil];
[_tableColumns removeObjectAtIndex:index];
var tableColumnUID = [aTableColumn UID];
if (_objectValues[tableColumnUID])
_objectValues[tableColumnUID] = nil;
if (_dirtyTableColumnRangeIndex < 0)
_dirtyTableColumnRangeIndex = index;
else
_dirtyTableColumnRangeIndex = MIN(index, _dirtyTableColumnRangeIndex);
[self setNeedsLayout];
}
- (void)moveColumn:(unsigned)fromIndex toColumn:(unsigned)toIndex
{
fromIndex = +fromIndex;
toIndex = +toIndex;
if (fromIndex === toIndex)
return;
if (_dirtyTableColumnRangeIndex < 0)
_dirtyTableColumnRangeIndex = MIN(fromIndex, toIndex);
else
_dirtyTableColumnRangeIndex = MIN(fromIndex, toIndex, _dirtyTableColumnRangeIndex);
if (toIndex > fromIndex)
--toIndex;
var tableColumn = _tableColumns[fromIndex];
[_tableColumns removeObjectAtIndex:fromIndex];
[_tableColumns insertObject:tableColumn atIndex:toIndex];
[self setNeedsLayout];
}
- (CPArray)tableColumns
{
return _tableColumns;
}
- (CPInteger)columnWithIdentifier:(CPString)anIdentifier
{
var index = 0,
count = NUMBER_OF_COLUMNS();
for (; index < count; ++index)
if ([_tableColumns identifier] === anIdentifier)
return index;
return CPNotFound;
}
- (CPTableColumn)tableColumnWithIdentifier:(CPString)anIdentifier
{
var index = [self columnWithIdentifier:anIdentifier];
if (index === CPNotFound)
return nil;
return _tableColumns[index];
}
//Selecting Columns and Rows
- (void)selectColumnIndexes:(CPIndexSet)columns byExtendingSelection:(BOOL)shouldExtendSelection
{
// We deselect all columns when selecting rows.
_selectedRowIndexes = [CPIndexSet indexSet];
if (shouldExtendSelection)
[_selectedColumnIndexes addIndexes:columns];
else
_selectedColumnIndexes = [columns copy];
[self setNeedsLayout];
}
- (void)selectRowIndexes:(CPIndexSet)rows byExtendingSelection:(BOOL)shouldExtendSelection
{
// We deselect all rows when selecting columns.
_selectedColumnIndexes = [CPIndexSet indexSet];
if (shouldExtendSelection)
[_selectedRowIndexes addIndexes:rows];
else
_selectedRowIndexes = [rows copy];
[self setNeedsLayout];
}
- (CPIndexSet)selectedColumnIndexes
{
return _selectedColumnIndexes;
}
- (void)selectedRowIndexes
{
return _selectedRowIndexes;
}
- (void)deselectColumn:(CPInteger)aColumn
{
[_selectedColumnIndexes removeIndex:aColumn];
}
- (void)deselectRow:(CPInteger)aRow
{
[_selectedRowIndexes removeIndex:aRow];
}
- (CPInteger)numberOfSelectedColumns
{
return [_selectedColumnIndexes count];
}
- (CPInteger)numberOfSelectedRows
{
return [_selectedRowIndexes count];
}
/*
- (CPInteger)selectedColumn
* - selectedRow
*/
- (BOOL)isColumnSelected:(CPInteger)aColumn
{
return [_selectedColumnIndexes containsIndex:aColumn];
}
- (BOOL)isRowSelected:(CPInteger)aRow
{
return [_selectedRowIndexes containsIndex:aRow];
}
/*
- (void)selectAll:
* - deselectAll:
* - allowsTypeSelect
* - setAllowsTypeSelect:
*/
//Table Dimensions
- (int)numberOfColumns
{
return NUMBER_OF_COLUMNS();
}
/*
Returns the number of rows in the receiver.
*/
- (int)numberOfRows
{
if (!_dataSource)
return 0;
return [_dataSource numberOfRowsInTableView:self];
}
//Displaying Cell
/*
* - preparedCellAtColumn:row:
*/
//Editing Cells
/*
* - editColumn:row:withEvent:select:
* - editedColumn
* - editedRow
*/
//Setting Auxiliary Views
/*
* - setHeaderView:
* - headerView
* - setCornerView:
* - cornerView
*/
- (CPView)cornerView
{
return _cornerView;
}
- (void)setCornerView:(CPView)aView
{
if (_cornerView === aView)
return;
_cornerView = aView;
var scrollView = [[self superview] superview];
if ([scrollView isKindOfClass:[CPScrollView class]] && [scrollView documentView] === self)
[scrollView _updateCornerAndHeaderView];
}
- (CPView)headerView
{
return _headerView;
}
- (void)setHeaderView:(CPView)aHeaderView
{
if (_headerView === aHeaderView)
return;
[_headerView setTableView:nil];
_headerView = aHeaderView;
if (_headerView)
{
[_headerView setTableView:self];
[_headerView setFrameSize:_CGSizeMake(aSize.width, [_headerView frame].size.height)];
}
var scrollView = [[self superview] superview];
if ([scrollView isKindOfClass:[CPScrollView class]] && [scrollView documentView] === self)
[scrollView _updateCornerAndHeaderView];
}
//Layout Support
// Complexity:
// O(Columns)
- (void)_recalculateTableColumnRanges
{
if (_dirtyTableColumnRangeIndex < 0)
return;
var index = _dirtyTableColumnRangeIndex,
count = NUMBER_OF_COLUMNS(),
x = index === 0 ? 0.0 : CPMaxRange(_tableColumnRanges[index - 1]);
for (; index < count; ++index)
{
var tableColumn = _tableColumns[index];
if ([tableColumn isHidden])
_tableColumnRanges[index] = CPMakeRange(x, 0.0);
else
{
var width = [_tableColumns[index] width];
_tableColumnRanges[index] = CPMakeRange(x, width);
x += width;
}
}
_tableColumnRanges.length = count;
_dirtyTableColumnRangeIndex = CPNotFound;
}
// Complexity:
// O(1)
- (CGRect)rectOfColumn:(CPInteger)aColumnIndex
{
aColumnIndex = +aColumnIndex;
if (aColumnIndex < 0 || aColumnIndex >= NUMBER_OF_COLUMNS())
return _CGRectMakeZero();
UPDATE_COLUMN_RANGES_IF_NECESSARY();
var range = _tableColumnRanges[aColumnIndex];
return _CGRectMake(range.location, 0.0, range.length, CGRectGetHeight([self bounds]));
}
- (CGRect)rectOfRow:(CPInteger)aRowIndex
{
if (NO)
return NULL;
// FIXME: WRONG: ASK TABLE COLUMN RANGE
return _CGRectMake(0.0, (aRowIndex * (_rowHeight + _intercellSpacing.height)), _CGRectGetWidth([self bounds]), _rowHeight);
}
// Complexity:
// O(1)
- (CPRange)rowsInRect:(CGRect)aRect
{
// If we have no rows, then we won't intersect anything.
if (_numberOfRows <= 0)
return CPMakeRange(0, 0);
var bounds = [self bounds];
// No rows if the rect doesn't even intersect us.
if (!CGRectIntersectsRect(aRect, bounds))
return CPMakeRange(0, 0);
var firstRow = [self rowAtPoint:aRect.origin];
// first row has to be undershot, because if not we wouldn't be intersecting.
if (firstRow < 0)
firstRow = 0;
var lastRow = [self rowAtPoint:_CGPointMake(0.0, _CGRectGetMaxY(aRect))];
// last row has to be overshot, because if not we wouldn't be intersecting.
if (lastRow < 0)
lastRow = _numberOfRows - 1;
return CPMakeRange(firstRow, lastRow - firstRow + 1);
}
// Complexity:
// O(lg Columns) if table view contains no hidden columns
// O(Columns) if table view contains hidden columns
- (CPIndexSet)columnIndexesInRect:(CGRect)aRect
{
var column = MAX(0, [self columnAtPoint:_CGPointMake(aRect.origin.x, 0.0)]),
lastColumn = [self columnAtPoint:_CGPointMake(_CGRectGetMaxX(aRect), 0.0)];
if (lastColumn === CPNotFound)
lastColumn = NUMBER_OF_COLUMNS() - 1;
// Don't bother doing the expensive removal of hidden indexes if we have no hidden columns.
if (_numberOfHiddenColumns <= 0)
return [CPIndexSet indexSetWithIndexesInRange:CPMakeRange(column, lastColumn - column + 1)];
//
var indexSet = [CPIndexSet indexSet];
for (; column <= lastColumn; ++column)
{
var tableColumn = _tableColumns[column];
if (![tableColumn isHidden])
[indexSet addIndex:column];
}
return indexSet;
}
// Complexity:
// O(lg Columns) if table view contains now hidden columns
// O(Columns) if table view contains hidden columns
- (CPInteger)columnAtPoint:(CGPoint)aPoint
{
var bounds = [self bounds];
if (!_CGRectContainsPoint(bounds, aPoint))
return CPNotFound;
UPDATE_COLUMN_RANGES_IF_NECESSARY();
var x = aPoint.x,
low = 0,
high = _tableColumnRanges.length - 1;
while (low <= high)
{
var middle = FLOOR(low + (high - low) / 2),
range = _tableColumnRanges[middle];
if (x < range.location)
high = middle - 1;
else if (x >= CPMaxRange(range))
low = middle + 1;
else
{
var numberOfColumns = _tableColumnRanges.length;
while (middle < numberOfColumns && [_tableColumns[middle] isHidden])
++middle;
if (middle < numberOfColumns)
return middle;
return CPNotFound;
}
}
return CPNotFound;
}
- (CPInteger)rowAtPoint:(CGPoint)aPoint
{
var y = aPoint.y;
if (NO)
{
}
var row = FLOOR(y / (_rowHeight + _intercellSpacing.height));
if (row >= _numberOfRows)
return -1;
return row;
}
- (CGRect)frameOfDataViewAtColumn:(CPInteger)aColumn row:(CPInteger)aRow
{
UPDATE_COLUMN_RANGES_IF_NECESSARY();
var tableColumnRange = _tableColumnRanges[aColumn],
rectOfRow = [self rectOfRow:aRow];
return _CGRectMake(tableColumnRange.location, _CGRectGetMinY(rectOfRow), tableColumnRange.length, _CGRectGetHeight(rectOfRow));
}
/*
* - columnAutoresizingStyle
* - setColumnAutoresizingStyle:
*/
- (void)sizeLastColumnToFit
{
var superview = [self superview];
if (!superview)
return;
var superviewSize = [superview bounds].size;
UPDATE_COLUMN_RANGES_IF_NECESSARY();
var count = NUMBER_OF_COLUMNS();
while (count-- && [_tableColumns[count] isHidden]) ;
if (count >= 0)
[_tableColumns[count] setWidth:MAX(0.0, superviewSize.width - _CGRectGetMinX([self rectOfColumn:count]))];
[self setNeedsLayout];
}
- (void)noteNumberOfRowsChanged
{
_numberOfRows = [_dataSource numberOfRowsInTableView:self];
[self tile];
}
- (void)tile
{
UPDATE_COLUMN_RANGES_IF_NECESSARY();
// FIXME: variable row heights.
var width = _tableColumnRanges.length > 0 ? CPMaxRange([_tableColumnRanges lastObject]) : 0.0,
height = (_rowHeight + _intercellSpacing.height) * _numberOfRows,
superview = [self superview];
if ([superview isKindOfClass:[CPClipView class]])
{
var superviewSize = [superview bounds].size;
width = MAX(superviewSize.width, width);
height = MAX(superviewSize.height, height);
}
[self setFrameSize:_CGSizeMake(width, height)];
[self setNeedsLayout];
[self setNeedsDisplay:YES];
}
/*
* - tile
* - sizeToFit
* - noteHeightOfRowsWithIndexesChanged:
*/
//Scrolling
/*
* - scrollRowToVisible:
* - scrollColumnToVisible:
*/
//Persistence
/*
* - autosaveName
* - autosaveTableColumns
* - setAutosaveName:
* - setAutosaveTableColumns:
*/
//Setting the Delegate:(id)aDelegate
- (void)setDelegate:(id)aDelegate
{
if (_delegate === aDelegate)
return;
var defaultCenter = [CPNotificationCenter defaultCenter];
if (_delegate)
{
if ([_delegate respondsToSelector:@selector(tableViewColumnDidMove:)])
[defaultCenter
removeObserver:_delegate
name:CPTableViewColumnDidMoveNotification
object:self];
if ([_delegate respondsToSelector:@selector(tableViewColumnDidResize:)])
[defaultCenter
removeObserver:_delegate
name:CPTableViewColumnDidResizeNotification
object:self];
if ([_delegate respondsToSelector:@selector(tableViewSelectionDidChange:)])
[defaultCenter
removeObserver:_delegate
name:CPTableViewSelectionDidChangeNotification
object:self];
if ([_delegate respondsToSelector:@selector(tableViewSelectionIsChanging:)])
[defaultCenter
removeObserver:_delegate
name:CPTableViewSelectionIsChangingNotification
object:self];
}
_delegate = aDelegate;
_implementedDelegateMethods = 0;
if ([_delegate respondsToSelector:@selector(selectionShouldChangeInTableView:)])
_implementedDelegateMethods |= CPTableViewDelegate_selectionShouldChangeInTableView_;
if ([_delegate respondsToSelector:@selector(tableView:dataViewForTableColumn:row:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_dataViewForTableColumn_row_;
if ([_delegate respondsToSelector:@selector(tableView:didClickTableColumn:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_didClickTableColumn_;
if ([_delegate respondsToSelector:@selector(tableView:didDragTableColumn:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_didDragTableColumn_;
if ([_delegate respondsToSelector:@selector(tableView:heightOfRow:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_heightOfRow_;
if ([_delegate respondsToSelector:@selector(tableView:isGroupRow:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_isGroupRow_;
if ([_delegate respondsToSelector:@selector(tableView:mouseDownInHeaderOfTableColumn:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_mouseDownInHeaderOfTableColumn_;
if ([_delegate respondsToSelector:@selector(tableView:nextTypeSelectMatchFromRow:toRow:forString:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_nextTypeSelectMatchFromRow_toRow_forString_;
if ([_delegate respondsToSelector:@selector(tableView:selectionIndexesForProposedSelection:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_selectionIndexesForProposedSelection_;
if ([_delegate respondsToSelector:@selector(tableView:shouldEditTableColumn:row:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_shouldEditTableColumn_row_;
if ([_delegate respondsToSelector:@selector(tableView:shouldSelectRow:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_shouldSelectRow_;
if ([_delegate respondsToSelector:@selector(tableView:shouldSelectTableColumn:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_shouldSelectTableColumn_;
if ([_delegate respondsToSelector:@selector(tableView:shouldShowViewExpansionForTableColumn:row:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_shouldShowViewExpansionForTableColumn_row_;
if ([_delegate respondsToSelector:@selector(tableView:shouldTrackView:forTableColumn:row:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_shouldTrackView_forTableColumn_row_;
if ([_delegate respondsToSelector:@selector(tableView:shouldTypeSelectForEvent:withCurrentSearchString:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_shouldTypeSelectForEvent_withCurrentSearchString_;
if ([_delegate respondsToSelector:@selector(tableView:toolTipForView:rect:tableColumn:row:mouseLocation:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_toolTipForView_rect_tableColumn_row_mouseLocation_;
if ([_delegate respondsToSelector:@selector(tableView:typeSelectStringForTableColumn:row:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_typeSelectStringForTableColumn_row_;
if ([_delegate respondsToSelector:@selector(tableView:willDisplayView:forTableColumn:row:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_willDisplayView_forTableColumn_row_;
if ([_delegate respondsToSelector:@selector(tableViewColumnDidMove:)])
[defaultCenter
addObserver:_delegate
selector:@selector(tableViewColumnDidMove:)
name:CPTableViewColumnDidMoveNotification
object:self];
if ([_delegate respondsToSelector:@selector(tableViewColumnDidResize:)])
[defaultCenter
addObserver:_delegate
selector:@selector(tableViewColumnDidMove:)
name:CPTableViewColumnDidResizeNotification
object:self];
if ([_delegate respondsToSelector:@selector(tableViewSelectionDidChange:)])
[defaultCenter
addObserver:_delegate
selector:@selector(tableViewSelectionDidChange:)
name:CPTableViewSelectionDidChangeNotification
object:self];
if ([_delegate respondsToSelector:@selector(tableViewSelectionIsChanging:)])
[defaultCenter
addObserver:_delegate
selector:@selector(tableViewSelectionIsChanging:)
name:CPTableViewSelectionIsChangingNotification
object:self];
}
- (id)delegate
{
return _delegate;
}
//Highlightable Column Headers
/*
- (CPTableColumn)highlightedTableColumn
{
}
* - setHighlightedTableColumn:
*/
//Dragging
/*
* - dragImageForRowsWithIndexes:tableColumns:event:offset:
* - canDragRowsWithIndexes:atPoint:
* - setDraggingSourceOperationMask:forLocal:
* - setDropRow:dropOperation:
* - setVerticalMotionCanBeginDrag:
* - verticalMotionCanBeginDrag
*/
//Sorting
/*
* - setSortDescriptors:
* - sortDescriptors
*/
//Text Delegate Methods
/*
* - textShouldBeginEditing:
* - textDidBeginEditing:
* - textDidChange:
* - textShouldEndEditing:
* - textDidEndEditing:
*/
- (id)_objectValueForTableColumn:(CPTableColumn)aTableColumn row:(CPInteger)aRowIndex
{
var tableColumnUID = [aTableColumn UID],
tableColumnObjectValues = _objectValues[tableColumnUID];
if (!tableColumnObjectValues)
{
tableColumnObjectValues = [];
_objectValues[tableColumnUID] = tableColumnObjectValues;
}
var objectValue = tableColumnObjectValues[aRowIndex];
if (objectValue === undefined)
{
objectValue = [_dataSource tableView:self objectValueForTableColumn:aTableColumn row:aRowIndex];
tableColumnObjectValues[aRowIndex] = objectValue;
}
return objectValue;
}
- (CGRect)_exposedRect
{
var superview = [self superview];
if (![superview isKindOfClass:[CPClipView class]])
return [self bounds];
return [self convertRect:CGRectIntersection([superview bounds], [self frame]) fromView:superview];
}
- (void)load
{
// if (!window.blah)
// return window.setTimeout(function() { window.blah = true; [self load]; window.blah = false}, 0.0);
// if (window.console && window.console.profile)
// console.profile("cell-load");
if (_reloadAllRows)
{
[self _unloadDataViewsInRows:_exposedRows columns:_exposedColumns];
_exposedRows = [CPIndexSet indexSet];
_exposedColumns = [CPIndexSet indexSet];
_reloadAllRows = NO;
}
var exposedRect = [self _exposedRect],
exposedRows = [CPIndexSet indexSetWithIndexesInRange:[self rowsInRect:exposedRect]],
exposedColumns = [self columnIndexesInRect:exposedRect],
obscuredRows = [_exposedRows copy],
obscuredColumns = [_exposedColumns copy];
[obscuredRows removeIndexes:exposedRows];
[obscuredColumns removeIndexes:exposedColumns];
var newlyExposedRows = [exposedRows copy],
newlyExposedColumns = [exposedColumns copy];
[newlyExposedRows removeIndexes:_exposedRows];
[newlyExposedColumns removeIndexes:_exposedColumns];
var previouslyExposedRows = [exposedRows copy],
previouslyExposedColumns = [exposedColumns copy];
[previouslyExposedRows removeIndexes:newlyExposedRows];
[previouslyExposedColumns removeIndexes:newlyExposedColumns];
// console.log("will remove:" + '\n\n' +
// previouslyExposedRows + "\n" + obscuredColumns + "\n\n" +
// obscuredRows + "\n" + previouslyExposedColumns + "\n\n" +
// obscuredRows + "\n" + obscuredColumns);
[self _unloadDataViewsInRows:previouslyExposedRows columns:obscuredColumns];
[self _unloadDataViewsInRows:obscuredRows columns:previouslyExposedColumns];
[self _unloadDataViewsInRows:obscuredRows columns:obscuredColumns];
[self _loadDataViewsInRows:previouslyExposedRows columns:newlyExposedColumns];
[self _loadDataViewsInRows:newlyExposedRows columns:previouslyExposedColumns];
[self _loadDataViewsInRows:newlyExposedRows columns:newlyExposedColumns];
// console.log("newly exposed rows: " + newlyExposedRows + "\nnewly exposed columns: " + newlyExposedColumns);
_exposedRows = exposedRows;
_exposedColumns = exposedColumns;
[_tableDrawView setFrame:exposedRect];
// [_tableDrawView setBounds:exposedRect];
[_tableDrawView display];
// Now clear all the leftovers
// FIXME: this could be faster!
for (identifier in _cachedDataViews)
{
var dataViews = _cachedDataViews[identifier],
count = dataViews.length;
while (count--)
[dataViews[count] removeFromSuperview];
}
// if (window.console && window.console.profile)
// console.profileEnd("cell-load");
}
- (void)_unloadDataViewsInRows:(CPIndexSet)rows columns:(CPIndexSet)columns
{
if (![rows count] || ![columns count])
return;
var rowArray = [],
columnArray = [];
[rows getIndexes:rowArray maxCount:-1 inIndexRange:nil];
[columns getIndexes:columnArray maxCount:-1 inIndexRange:nil];
var columnIndex = 0,
columnsCount = columnArray.length;
for (; columnIndex < columnsCount; ++columnIndex)
{
var column = columnArray[columnIndex],
tableColumn = _tableColumns[column],
tableColumnUID = [tableColumn UID];
var rowIndex = 0,
rowsCount = rowArray.length;
for (; rowIndex < rowsCount; ++rowIndex)
{
var row = rowArray[rowIndex],
dataView = _dataViewsForTableColumns[tableColumnUID][row];
_dataViewsForTableColumns[tableColumnUID][row] = nil;
[self _enqueueReusableDataView:dataView];
}
}
}
- (void)_loadDataViewsInRows:(CPIndexSet)rows columns:(CPIndexSet)columns
{
if (![rows count] || ![columns count])
return;
var rowArray = [],
rowRects = [],
columnArray = [];
[rows getIndexes:rowArray maxCount:-1 inIndexRange:nil];
[columns getIndexes:columnArray maxCount:-1 inIndexRange:nil];
UPDATE_COLUMN_RANGES_IF_NECESSARY();
var columnIndex = 0,
columnsCount = columnArray.length;
for (; columnIndex < columnsCount; ++columnIndex)
{
var column = columnArray[columnIndex],
tableColumn = _tableColumns[column],
tableColumnUID = [tableColumn UID];
if (!_dataViewsForTableColumns[tableColumnUID])
_dataViewsForTableColumns[tableColumnUID] = [];
var rowIndex = 0,
rowsCount = rowArray.length;
for (; rowIndex < rowsCount; ++rowIndex)
{
var row = rowArray[rowIndex],
dataView = [self _newDataViewForRow:row tableColumn:tableColumn];
[dataView setFrame:[self frameOfDataViewAtColumn:column row:row]];
[dataView setObjectValue:[self _objectValueForTableColumn:tableColumn row:row]];
if ([dataView superview] !== self)
[self addSubview:dataView];
_dataViewsForTableColumns[tableColumnUID][row] = dataView;
}
}
}
- (CPView)_newDataViewForRow:(CPInteger)aRow tableColumn:(CPTableColumn)aTableColumn
{
return [aTableColumn _newDataViewForRow:aRow];
}
- (void)_enqueueReusableDataView:(CPView)aDataView
{
// FIXME: yuck!
var identifier = aDataView.identifier;
if (!_cachedDataViews[identifier])
_cachedDataViews[identifier] = [aDataView];
else
_cachedDataViews[identifier].push(aDataView);
}
- (void)setFrameSize:(CGSize)aSize
{
[super setFrameSize:aSize];
if (_headerView)
[_headerView setFrameSize:_CGSizeMake(aSize.width, [_headerView frame].size.height)];
}
- (CGRect)exposedClipRect
{
var superview = [self superview];
if (![superview isKindOfClass:[CPClipView class]])
return [self bounds];
return [self convertRect:CGRectIntersection([superview bounds], [self frame]) fromView:superview];
}
- (void)_drawRect:(CGRect)aRect
{
var exposedRect = [self _exposedRect];
[self drawBackgroundInClipRect:exposedRect];
[self highlightSelectionInClipRect:exposedRect];
[self drawGridInClipRect:exposedRect];
}
- (void)drawBackgroundInClipRect:(CGRect)aRect
{
if (![self usesAlternatingRowBackgroundColors])
return;
var rowColors = [self alternatingRowBackgroundColors],
colorCount = [rowColors count];
if (colorCount === 0)
return;
var context = [[CPGraphicsContext currentContext] graphicsPort];
if (colorCount === 1)
{
CGContextSetFillColor(context, rowColors[0]);
CGContextFillRect(context, aRect);
return;
}
// CGContextFillRect(context, CGRectIntersection(aRect, fillRect));
// console.profile("row-paint");
var exposedRows = [self rowsInRect:aRect],
firstRow = exposedRows.location,
lastRow = CPMaxRange(exposedRows) - 1,
colorIndex = MIN(exposedRows.length, colorCount),
heightFilled = 0.0;
while (colorIndex--)
{
var row = firstRow % colorCount + firstRow + colorIndex,
fillRect = nil;
CGContextBeginPath(context);
for (; row <= lastRow; row += colorCount)
CGContextAddRect(context, CGRectIntersection(aRect, fillRect = [self rectOfRow:row]));
if (row - colorCount === lastRow)
heightFilled = _CGRectGetMaxY(fillRect);
CGContextClosePath(context);
CGContextSetFillColor(context, rowColors[colorIndex]);
CGContextFillPath(context);
}
// console.profileEnd("row-paint");
var totalHeight = _CGRectGetMaxY(aRect);
if (heightFilled >= totalHeight || _rowHeight <= 0.0)
return;
var rowHeight = _rowHeight + _intercellSpacing.height,
fillRect = _CGRectMake(_CGRectGetMinX(aRect), _CGRectGetMinY(aRect) + heightFilled, _CGRectGetWidth(aRect), rowHeight);
for (row = lastRow + 1; heightFilled < totalHeight; ++row)
{
CGContextSetFillColor(context, rowColors[row % colorCount]);
CGContextFillRect(context, fillRect);
heightFilled += rowHeight;
fillRect.origin.y += rowHeight;
}
}
- (void)drawGridInClipRect:(CGRect)aRect
{
var context = [[CPGraphicsContext currentContext] graphicsPort],
gridStyleMask = [self gridStyleMask];
if (!(gridStyleMask & (CPTableViewSolidHorizontalGridLineMask | CPTableViewSolidVerticalGridLineMask)))
return;
CGContextBeginPath(context);
if (gridStyleMask & CPTableViewSolidHorizontalGridLineMask)
{
var exposedRows = [self rowsInRect:aRect];
row = exposedRows.location,
lastRow = CPMaxRange(exposedRows) - 1,
rowY = 0.0,
minX = _CGRectGetMinX(aRect),
maxX = _CGRectGetMaxX(aRect);
for (; row <= lastRow; ++row)
{
// grab each row rect and add the top and bottom lines
var rowRect = [self rectOfRow:row],
rowY = _CGRectGetMaxY(rowRect) - 0.5;
CGContextMoveToPoint(context, minX, rowY);
CGContextAddLineToPoint(context, maxX, rowY);
}
if (_rowHeight > 0.0)
{
var rowHeight = _rowHeight + _intercellSpacing.height,
totalHeight = _CGRectGetMaxY(aRect);
while (rowY < totalHeight)
{
rowY += rowHeight;
CGContextMoveToPoint(context, minX, rowY);
CGContextAddLineToPoint(context, maxX, rowY);
}
}
}
if (gridStyleMask & CPTableViewSolidVerticalGridLineMask)
{
var exposedColumnIndexes = [self columnIndexesInRect:aRect],
columnsArray = [];
[exposedColumnIndexes getIndexes:columnsArray maxCount:-1 inIndexRange:nil];
var columnArrayIndex = 0,
columnArrayCount = columnsArray.length,
minY = _CGRectGetMinY(aRect),
maxY = _CGRectGetMaxY(aRect);
for (; columnArrayIndex < columnArrayCount; ++columnArrayIndex)
{
var columnRect = [self rectOfColumn:columnArrayIndex],
columnX = _CGRectGetMaxX(columnRect) - 0.5;
CGContextMoveToPoint(context, columnX, minY);
CGContextAddLineToPoint(context, columnX, maxY);
}
}
CGContextClosePath(context);
CGContextSetStrokeColor(context, _gridColor);
CGContextStrokePath(context);
}
- (void)highlightSelectionInClipRect:(CGRect)aRect
{
// FIXME: This color thingy is terrible probably.
if ([self selectionHighlightStyle] === CPTableViewSelectionHighlightStyleSourceList)
[[CPColor selectionColorSourceView] setFill];
else
[[CPColor selectionColor] setFill];
var context = [[CPGraphicsContext currentContext] graphicsPort],
indexes = [],
rectSelector = @selector(rectOfRow:);
if ([_selectedRowIndexes count] >= 1)
{
var exposedRows = [CPIndexSet indexSetWithIndexesInRange:[self rowsInRect:aRect]],
firstRow = [exposedRows firstIndex],
exposedRange = CPMakeRange(firstRow, [exposedRows lastIndex] - firstRow + 1);
[_selectedRowIndexes getIndexes:indexes maxCount:-1 inIndexRange:exposedRange];
}
else if ([_selectedColumnIndexes count] >= 1)
{
rectSelector = @selector(rectOfColumn:);
var exposedColumns = [self columnIndexesInRect:aRect],
firstColumn = [exposedColumns firstIndex],
exposedRange = CPMakeRange(firstColumn, [exposedColumns lastIndex] - firstColumn + 1);
[_selectedColumnIndexes getIndexes:indexes maxCount:-1 inIndexRange:exposedRange];
}
var count = [indexes count];
if (!count)
return;
CGContextBeginPath(context);
while (count--)
CGContextAddRect(context, CGRectIntersection(objj_msgSend(self, rectSelector, indexes[count]), aRect));
CGContextClosePath(context);
CGContextFillPath(context);
}
- (void)layoutSubviews
{
[self load];
}
- (void)viewWillMoveToSuperview:(CPView)aView
{
var superview = [self superview],
defaultCenter = [CPNotificationCenter defaultCenter];
if (superview)
{
[defaultCenter
removeObserver:self
name:CPViewFrameDidChangeNotification
object:superview];
[defaultCenter
removeObserver:self
name:CPViewBoundsDidChangeNotification
object:superview];
}
if (aView)
{
[aView setPostsFrameChangedNotifications:YES];
[aView setPostsBoundsChangedNotifications:YES];
[defaultCenter
addObserver:self
selector:@selector(superviewFrameChanged:)
name:CPViewFrameDidChangeNotification
object:aView];
[defaultCenter
addObserver:self
selector:@selector(superviewBoundsChanged:)
name:CPViewBoundsDidChangeNotification
object:aView];
}
}
- (void)superviewBoundsChanged:(CPNotification)aNotification
{
[self setNeedsDisplay:YES];
[self setNeedsLayout];
}
- (void)superviewFrameChanged:(CPNotification)aNotification
{
[self tile];
}
//
/*
var type = [anEvent type],
point = [self convertPoint:[anEvent locationInWindow] fromView:nil],
currentRow = MAX(0, MIN(_numberOfRows-1, [self _rowAtY:point.y]));
*/
- (BOOL)tracksMouseOutsideOfFrame
{
return YES;
}
- (BOOL)startTrackingAt:(CGPoint)aPoint
{
var row = [self rowAtPoint:aPoint];
if ([self mouseDownFlags] & CPShiftKeyMask)
_selectionAnchorRow = (ABS([_selectedRowIndexes firstIndex] - row) < ABS([_selectedRowIndexes lastIndex] - row)) ?
[_selectedRowIndexes firstIndex] : [_selectedRowIndexes lastIndex];
else
_selectionAnchorRow = row;
_previouslySelectedRowIndexes = nil;
[self _updateSelectionWithMouseAtRow:row];
return YES;
}
- (BOOL)continueTracking:(CGPoint)lastPoint at:(CGPoint)aPoint
{
[self _updateSelectionWithMouseAtRow:[self rowAtPoint:aPoint]];
return YES;
}
- (void)stopTracking:(CGPoint)lastPoint at:(CGPoint)aPoint mouseIsUp:(BOOL)mouseIsUp
{
if (![_previouslySelectedRowIndexes isEqualToIndexSet:_selectedRowIndexes])
[self _noteSelectionDidChange];
}
- (void)_updateSelectionWithMouseAtRow:(CPInteger)aRow
{
// If cmd/ctrl was held down XOR the old selection with the proposed selection
if ([self mouseDownFlags] & (CPCommandKeyMask | CPControlKeyMask | CPAlternateKeyMask))
{
if ([_selectedRowIndexes containsIndex:aRow])
{
newSelection = [_selectedRowIndexes copy];
[newSelection removeIndex:aRow];
}
else if (_allowsMultipleSelection)
{
newSelection = [_selectedRowIndexes copy];
[newSelection addIndex:aRow];
}
else
newSelection = [CPIndexSet indexSetWithIndex:aRow];
}
else if (_allowsMultipleSelection)
newSelection = [CPIndexSet indexSetWithIndexesInRange:CPMakeRange(MIN(aRow, _selectionAnchorRow), ABS(aRow - _selectionAnchorRow) + 1)];
else if (aRow >= 0 && aRow < _numberOfRows)
newSelection = [CPIndexSet indexSetWithIndex:aRow];
else
newSelection = [CPIndexSet indexSet];
if ([newSelection isEqualToIndexSet:_selectedRowIndexes])
return;
if (_implementedDelegateMethods & CPTableViewDelegate_selectionShouldChangeInTableView_ &&
![_delegate selectionShouldChangeInTableView:self])
return;
if (_implementedDelegateMethods & CPTableViewDelegate_tableView_selectionIndexesForProposedSelection_)
newSelection = [_delegate tableView:self selectionIndexesForProposedSelection:newSelection];
if (_implementedDelegateMethods & CPTableViewDelegate_tableView_shouldSelectRow_)
{
var indexArray = [];
[newSelection getIndexes:indexArray maxCount:-1 inIndexRange:nil];
var indexCount = indexArray.length;
while (indexCount--)
{
var index = indexArray[indexCount];
if (![_delegate tableView:self shouldSelectRow:index])
[newSelection removeIndex:index];
}
}
// if empty selection is not allowed and the new selection has nothing selected, abort
if (!_allowsEmptySelection && [newSelection count] === 0)
return;
if ([newSelection isEqualToIndexSet:_selectedRowIndexes])
return;
if (!_previouslySelectedRowIndexes)
_previouslySelectedRowIndexes = [_selectedRowIndexes copy];
[self selectRowIndexes:newSelection byExtendingSelection:NO];
[self _noteSelectionIsChanging];
}
- (void)_noteSelectionIsChanging
{
[[CPNotificationCenter defaultCenter]
postNotificationName:CPTableViewSelectionIsChangingNotification
object:self
userInfo:nil];
}
- (void)_noteSelectionDidChange
{
[[CPNotificationCenter defaultCenter]
postNotificationName:CPTableViewSelectionDidChangeNotification
object:self
userInfo:nil];
}
@end
var CPTableViewDataSourceKey = @"CPTableViewDataSourceKey",
CPTableViewDelegateKey = @"CPTableViewDelegateKey",
CPTableViewHeaderViewKey = @"CPTableViewHeaderViewKey",
CPTableViewTableColumnsKey = @"CPTableViewTableColumnsKey",
CPTableViewRowHeightKey = @"CPTableViewRowHeightKey",
CPTableViewIntercellSpacingKey = @"CPTableViewIntercellSpacingKey",
CPTableViewMultipleSelectionKey = @"CPTableViewMultipleSelectionKey",
CPTableViewEmptySelectionKey = @"CPTableViewEmptySelectionKey";
@implementation CPTableView (CPCoding)
- (id)initWithCoder:(CPCoder)aCoder
{
//FIXME:!!!!
[self init];
self = [super initWithCoder:aCoder];
if (self)
{
_dataSource = [aCoder decodeObjectForKey:CPTableViewDataSourceKey];
_delegate = [aCoder decodeObjectForKey:CPTableViewDelegateKey];
_rowHeight = [aCoder decodeFloatForKey:CPTableViewRowHeightKey];
_intercellSpacing = [aCoder decodeSizeForKey:CPTableViewIntercellSpacingKey];
_allowsMultipleSelection = [aCoder decodeBoolForKey:CPTableViewMultipleSelectionKey];
_allowsEmptySelection = [aCoder decodeBoolForKey:CPTableViewEmptySelectionKey];
_tableColumns = [aCoder decodeObjectForKey:CPTableViewTableColumnsKey];
[_tableColumns makeObjectsPerformSelector:@selector(setTableView:) withObject:self];
_dirtyTableColumnRangeIndex = 0;
[self viewWillMoveToSuperview:[self superview]];
}
return self;
}
- (void)encodeWithCoder:(CPCoder)aCoder
{
[super encodeWithCoder:aCoder];
[aCoder encodeObject:_dataSource forKey:CPTableViewDataSourceKey];
[aCoder encodeObject:_delegate forKey:CPTableViewDelegateKey];
[aCoder encodeFloat:_rowHeight forKey:CPTableViewRowHeightKey];
[aCoder encodeSize:_intercellSpacing forKey:CPTableViewIntercellSpacingKey];
[aCoder encodeBool:_allowsMultipleSelection forKey:CPTableViewMultipleSelectionKey];
[aCoder encodeBool:_allowsEmptySelection forKey:CPTableViewEmptySelectionKey];
[aCoder encodeObject:_tableColumns forKey:CPTableViewTableColumnsKey];
}
@end
@implementation CPColor (tableview)
+ (CPColor)selectionColor
{
return [CPColor colorWithHexString:@"5f83b9"];
}
+ (CPColor)selectionColorSourceView
{
return [CPColor colorWithPatternImage:[[CPImage alloc] initByReferencingFile:@"Resources/tableviewselection.png" size:CGSizeMake(6,22)]];
}
@end