Files
cappuccino/AppKit/CPBrowser.j
T
Blair DuncanandAparajita Fishman fd20a8045e Fixed: table view selection color did not change when losing focus.
CPTableView has no focus ring, and currently gives no visual feedback of its firstResponder status. In Cocoa when the table view resigns firstResponder or its window loses key status, the selection color turns gray.

This commit sets the selection color to gray when a table view resign firstResponder or its window loses key status. A second window and a couple of textfields were added to the CPDictionaryControllerTest to demonstrate the changes.

Fixes #1839
2013-03-15 19:56:47 -04:00

1011 lines
29 KiB
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/*
* CPBrowser.j
* AppKit
*
* Created by Ross Boucher.
* Copyright 2010, 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/CPIndexSet.j>
@import "CPControl.j"
@import "CPImage.j"
@import "CPScrollView.j"
@import "CPTableView.j"
@import "CPTextField.j"
@global CPApp
/*!
@ingroup appkit
@class CPBrowser
*/
@implementation CPBrowser : CPControl
{
id _delegate;
CPString _pathSeparator;
CPView _contentView;
CPScrollView _horizontalScrollView;
CPView _prototypeView;
CPArray _tableViews;
CPArray _tableDelegates;
id _rootItem;
BOOL _delegateSupportsImages;
SEL _doubleAction @accessors(property=doubleAction);
BOOL _allowsMultipleSelection;
BOOL _allowsEmptySelection;
Class _tableViewClass @accessors(property=tableViewClass);
float _rowHeight;
float _imageWidth;
float _leafWidth;
float _minColumnWidth;
float _defaultColumnWidth @accessors(property=defaultColumnWidth);
CPArray _columnWidths;
}
+ (CPString)defaultThemeClass
{
return "browser";
}
+ (id)themeAttributes
{
return @{
@"image-control-resize": [CPNull null],
@"image-control-leaf": [CPNull null],
@"image-control-leaf-pressed": [CPNull null]
};
}
- (id)initWithFrame:(CGRect)aFrame
{
if (self = [super initWithFrame:aFrame])
{
[self _init];
}
return self;
}
- (void)_init
{
_rowHeight = 23.0;
_defaultColumnWidth = 140.0;
_minColumnWidth = 80.0;
_imageWidth = 23.0;
_leafWidth = 13.0;
_columnWidths = [];
_pathSeparator = "/";
_tableViews = [];
_tableDelegates = [];
_allowsMultipleSelection = YES;
_allowsEmptySelection = YES;
_tableViewClass = [_CPBrowserTableView class];
_prototypeView = [[CPTextField alloc] initWithFrame:CGRectMakeZero()];
[_prototypeView setVerticalAlignment:CPCenterVerticalTextAlignment];
[_prototypeView setValue:[CPColor whiteColor] forThemeAttribute:"text-color" inState:CPThemeStateSelectedDataView];
[_prototypeView setLineBreakMode:CPLineBreakByTruncatingTail];
_horizontalScrollView = [[CPScrollView alloc] initWithFrame:[self bounds]];
[_horizontalScrollView setHasVerticalScroller:NO];
[_horizontalScrollView setAutohidesScrollers:YES];
[_horizontalScrollView setAutoresizingMask:CPViewWidthSizable | CPViewHeightSizable];
_contentView = [[CPView alloc] initWithFrame:CGRectMake(0, 0, 0, CGRectGetHeight([self bounds]))];
[_contentView setAutoresizingMask:CPViewHeightSizable];
[_horizontalScrollView setDocumentView:_contentView];
[self addSubview:_horizontalScrollView];
}
- (void)setPrototypeView:(CPView)aPrototypeView
{
_prototypeView = [CPKeyedUnarchiver unarchiveObjectWithData:
[CPKeyedArchiver archivedDataWithRootObject:aPrototypeView]];
}
- (CPView)prototypeView
{
return [CPKeyedUnarchiver unarchiveObjectWithData:
[CPKeyedArchiver archivedDataWithRootObject:_prototypeView]];
}
- (void)setDelegate:(id)anObject
{
_delegate = anObject;
_delegateSupportsImages = [_delegate respondsToSelector:@selector(browser:imageValueForItem:)];
[self loadColumnZero];
}
- (id)delegate
{
return _delegate;
}
- (CPTableView)tableViewInColumn:(unsigned)index
{
return _tableViews[index];
}
- (unsigned)columnOfTableView:(CPTableView)aTableView
{
return [_tableViews indexOfObject:aTableView];
}
- (void)loadColumnZero
{
if ([_delegate respondsToSelector:@selector(rootItemForBrowser:)])
_rootItem = [_delegate rootItemForBrowser:self];
else
_rootItem = nil;
[self setLastColumn:-1];
[self addColumn];
}
- (void)setLastColumn:(int)columnIndex
{
if (columnIndex >= _tableViews.length)
return;
var oldValue = _tableViews.length - 1,
indexPlusOne = columnIndex + 1; // unloads all later columns.
if (columnIndex > 0)
[_tableViews[columnIndex - 1] setNeedsDisplay:YES];
[_tableViews[columnIndex] setNeedsDisplay:YES];
[[_tableViews.slice(indexPlusOne) valueForKey:"enclosingScrollView"]
makeObjectsPerformSelector:@selector(removeFromSuperview)];
_tableViews = _tableViews.slice(0, indexPlusOne);
_tableDelegates = _tableDelegates.slice(0, indexPlusOne);
if ([_delegate respondsToSelector:@selector(browser:didChangeLastColumn:toColumn:)])
[_delegate browser:self didChangeLastColumn:oldValue toColumn:columnIndex];
[self tile];
}
- (int)lastColumn
{
return _tableViews.length - 1;
}
- (void)addColumn
{
var lastIndex = [self lastColumn],
lastColumn = _tableViews[lastIndex],
selectionIndexes = [lastColumn selectedRowIndexes];
if (lastIndex >= 0 && [selectionIndexes count] > 1)
[CPException raise:CPInvalidArgumentException
reason:"Can't add column, column "+lastIndex+" has invalid selection."];
var index = lastIndex + 1,
item = index === 0 ? _rootItem : [_tableDelegates[lastIndex] childAtIndex:[selectionIndexes firstIndex]];
if (index > 0 && item && [self isLeafItem:item])
return;
var table = [[_tableViewClass alloc] initWithFrame:CGRectMakeZero() browser:self];
[table setHeaderView:nil];
[table setCornerView:nil];
[table setAllowsMultipleSelection:_allowsMultipleSelection];
[table setAllowsEmptySelection:_allowsEmptySelection];
[table registerForDraggedTypes:[self registeredDraggedTypes]];
[self _addTableColumnsToTableView:table forColumnIndex:index];
var delegate = [[_CPBrowserTableDelegate alloc] init];
[delegate _setDelegate:_delegate];
[delegate _setBrowser:self];
[delegate _setIndex:index];
[delegate _setItem:item];
_tableViews[index] = table;
_tableDelegates[index] = delegate;
[table setDelegate:delegate];
[table setDataSource:delegate];
[table setTarget:delegate];
[table setAction:@selector(_tableViewClicked:)];
[table setDoubleAction:@selector(_tableViewDoubleClicked:)];
[table setDraggingDestinationFeedbackStyle:CPTableViewDraggingDestinationFeedbackStyleRegular];
var scrollView = [[_CPBrowserScrollView alloc] initWithFrame:CGRectMakeZero()];
[scrollView _setBrowser:self];
[scrollView setDocumentView:table];
[scrollView setHasHorizontalScroller:NO];
[scrollView setAutoresizingMask:CPViewHeightSizable];
[_contentView addSubview:scrollView];
[self tile];
[self scrollColumnToVisible:index];
}
- (void)_addTableColumnsToTableView:(CPTableView)aTableView forColumnIndex:(unsigned)index
{
if (_delegateSupportsImages)
{
var column = [[CPTableColumn alloc] initWithIdentifier:@"Image"],
view = [[CPImageView alloc] initWithFrame:CGRectMakeZero()];
[view setImageScaling:CPImageScaleProportionallyDown];
[column setDataView:view];
[column setResizingMask:CPTableColumnNoResizing];
[aTableView addTableColumn:column];
}
var column = [[CPTableColumn alloc] initWithIdentifier:@"Content"];
[column setDataView:_prototypeView];
[column setResizingMask:CPTableColumnNoResizing];
[aTableView addTableColumn:column];
var column = [[CPTableColumn alloc] initWithIdentifier:@"Leaf"],
view = [[_CPBrowserLeafView alloc] initWithFrame:CGRectMakeZero()];
[view setBranchImage:[self valueForThemeAttribute:@"image-control-leaf"]];
[view setHighlightedBranchImage:[self valueForThemeAttribute:@"image-control-leaf-pressed"]];
[column setDataView:view];
[column setResizingMask:CPTableColumnNoResizing];
[aTableView addTableColumn:column];
}
- (void)reloadColumn:(int)column
{
[[self tableViewInColumn:column] reloadData];
}
- (void)tile
{
var xOrigin = 0,
scrollerWidth = [CPScroller scrollerWidth],
height = CGRectGetHeight([_contentView bounds]);
for (var i = 0, count = _tableViews.length; i < count; i++)
{
var tableView = _tableViews[i],
scrollView = [tableView enclosingScrollView],
width = [self widthOfColumn:i],
tableHeight = CGRectGetHeight([tableView bounds]);
[[tableView tableColumnWithIdentifier:"Image"] setWidth:_imageWidth];
[[tableView tableColumnWithIdentifier:"Content"] setWidth:[self columnContentWidthForColumnWidth:width]];
[[tableView tableColumnWithIdentifier:"Leaf"] setWidth:_leafWidth];
[tableView setRowHeight:_rowHeight];
[tableView setFrameSize:CGSizeMake(width - scrollerWidth, tableHeight)];
[scrollView setFrameOrigin:CGPointMake(xOrigin, 0)];
[scrollView setFrameSize:CGSizeMake(width, height)];
xOrigin += width;
}
[_contentView setFrameSize:CGSizeMake(xOrigin, height)];
}
- (unsigned)rowAtPoint:(CGPoint)aPoint
{
var column = [self columnAtPoint:aPoint];
if (column === -1)
return -1;
var tableView = _tableViews[column];
return [tableView rowAtPoint:[tableView convertPoint:aPoint fromView:self]];
}
- (unsigned)columnAtPoint:(CGPoint)aPoint
{
var adjustedPoint = [_contentView convertPoint:aPoint fromView:self];
for (var i = 0, count = _tableViews.length; i < count; i++)
{
var frame = [[_tableViews[i] enclosingScrollView] frame];
if (CGRectContainsPoint(frame, adjustedPoint))
return i;
}
return -1;
}
- (CGRect)rectOfRow:(unsigned)aRow inColumn:(unsigned)aColumn
{
var tableView = _tableViews[aColumn],
rect = [tableView rectOfRow:aRow];
rect.origin = [self convertPoint:rect.origin fromView:tableView];
return rect;
}
// ITEMS
- (id)itemAtRow:(int)row inColumn:(int)column
{
return [_tableDelegates[column] childAtIndex:row];
}
- (BOOL)isLeafItem:(id)item
{
return [_delegate respondsToSelector:@selector(browser:isLeafItem:)] && [_delegate browser:self isLeafItem:item];
}
- (id)parentForItemsInColumn:(int)column
{
return [_tableDelegates[column] _item];
}
- (CPSet)selectedItems
{
var selectedColumn = [self selectedColumn],
selectedIndexes = [self selectedRowIndexesInColumn:selectedColumn],
set = [CPSet set],
index = [selectedIndexes firstIndex];
while (index !== CPNotFound)
{
[set addObject:[self itemAtRow:index inColumn:selectedColumn]];
index = [selectedIndexes indexGreaterThanIndex:index];
}
return set;
}
- (id)selectedItem
{
var selectedColumn = [self selectedColumn],
selectedRow = [self selectedRowInColumn:selectedColumn];
return [self itemAtRow:selectedRow inColumn:selectedColumn];
}
// CLICK EVENTS
- (void)trackMouse:(CPEvent)anEvent
{
}
- (void)_column:(unsigned)columnIndex clickedRow:(unsigned)rowIndex
{
[self setLastColumn:columnIndex];
if (rowIndex >= 0)
[self addColumn];
[self doClick:self];
}
- (void)sendAction
{
[self sendAction:_action to:_target];
}
- (void)doClick:(id)sender
{
[self sendAction:_action to:_target];
}
- (void)doDoubleClick:(id)sender
{
[self sendAction:_doubleAction to:_target];
}
- (void)keyDown:(CPEvent)anEvent
{
var key = [anEvent charactersIgnoringModifiers],
column = [self selectedColumn];
if (column === CPNotFound)
return;
if (key === CPLeftArrowFunctionKey || key === CPRightArrowFunctionKey)
{
if (key === CPLeftArrowFunctionKey)
{
var previousColumn = column - 1,
selectedRow = [self selectedRowInColumn:previousColumn];
[self selectRow:selectedRow inColumn:previousColumn];
}
else
[self selectRow:0 inColumn:column + 1];
}
else
[_tableViews[column] keyDown:anEvent];
}
// SIZING
- (float)columnContentWidthForColumnWidth:(float)aWidth
{
var columnSpacing = [_tableViews[0] intercellSpacing].width;
return aWidth - (_leafWidth + columnSpacing + (_delegateSupportsImages ? _imageWidth + columnSpacing : 0)) - columnSpacing - [CPScroller scrollerWidth];
}
- (float)columnWidthForColumnContentWidth:(float)aWidth
{
var columnSpacing = [_tableViews[0] intercellSpacing].width;
return aWidth + (_leafWidth + columnSpacing + (_delegateSupportsImages ? _imageWidth + columnSpacing: 0)) + columnSpacing + [CPScroller scrollerWidth];
}
- (void)setImageWidth:(float)aWidth
{
_imageWidth = aWidth;
[self tile];
}
- (float)imageWidth
{
return _imageWidth;
}
- (void)setMinColumnWidth:(float)minWidth
{
_minColumnWidth = minWidth;
[self tile];
}
- (float)minColumnWidth
{
return _minColumnWidth;
}
- (void)setWidth:(float)aWidth ofColumn:(unsigned)column
{
_columnWidths[column] = aWidth;
if ([_delegate respondsToSelector:@selector(browser:didResizeColumn:)])
[_delegate browser:self didResizeColumn:column];
[self tile];
}
- (float)widthOfColumn:(unsigned)column
{
var width = _columnWidths[column];
if (width == null)
width = _defaultColumnWidth;
return MAX([CPScroller scrollerWidth], MAX(_minColumnWidth, width));
}
- (void)setRowHeight:(float)aHeight
{
_rowHeight = aHeight;
}
- (float)rowHeight
{
return _rowHeight;
}
// SCROLLERS
- (void)scrollColumnToVisible:(unsigned)columnIndex
{
[_contentView scrollRectToVisible:[[[self tableViewInColumn:columnIndex] enclosingScrollView] frame]];
}
- (void)scrollRowToVisible:(unsigned)rowIndex inColumn:(unsigned)columnIndex
{
[self scrollColumnToVisible:columnIndex];
[[self tableViewInColumn:columnIndex] scrollRowToVisible:rowIndex];
}
- (BOOL)autohidesScroller
{
return [_horizontalScrollView autohidesScrollers];
}
- (void)setAutohidesScroller:(BOOL)shouldHide
{
[_horizontalScrollView setAutohidesScrollers:shouldHide];
}
// SELECTION
- (unsigned)selectedRowInColumn:(unsigned)columnIndex
{
if (columnIndex > [self lastColumn] || columnIndex < 0)
return -1;
return [_tableViews[columnIndex] selectedRow];
}
- (unsigned)selectedColumn
{
var column = [self lastColumn],
row = [self selectedRowInColumn:column];
if (row >= 0)
return column;
else
return column - 1;
}
- (void)selectRow:(unsigned)row inColumn:(unsigned)column
{
var selectedIndexes = row === -1 ? [CPIndexSet indexSet] : [CPIndexSet indexSetWithIndex:row];
[self selectRowIndexes:selectedIndexes inColumn:column];
}
- (BOOL)allowsMultipleSelection
{
return _allowsMultipleSelection;
}
- (void)setAllowsMultipleSelection:(BOOL)shouldAllow
{
if (_allowsMultipleSelection === shouldAllow)
return;
_allowsMultipleSelection = shouldAllow;
[_tableViews makeObjectsPerformSelector:@selector(setAllowsMultipleSelection:) withObject:shouldAllow];
}
- (BOOL)allowsEmptySelection
{
return _allowsEmptySelection;
}
- (void)setAllowsEmptySelection:(BOOL)shouldAllow
{
if (_allowsEmptySelection === shouldAllow)
return;
_allowsEmptySelection = shouldAllow;
[_tableViews makeObjectsPerformSelector:@selector(setAllowsEmptySelection:) withObject:shouldAllow];
}
- (CPIndexSet)selectedRowIndexesInColumn:(unsigned)column
{
if (column < 0 || column > [self lastColumn] +1)
return [CPIndexSet indexSet];
return [[self tableViewInColumn:column] selectedRowIndexes];
}
- (void)selectRowIndexes:(CPIndexSet)indexSet inColumn:(unsigned)column
{
if (column < 0 || column > [self lastColumn] + 1)
return;
if ([_delegate respondsToSelector:@selector(browser:selectionIndexesForProposedSelection:inColumn:)])
indexSet = [_delegate browser:self selectionIndexesForProposedSelection:indexSet inColumn:column];
if ([_delegate respondsToSelector:@selector(browser:shouldSelectRowIndexes:inColumn:)] &&
![_delegate browser:self shouldSelectRowIndexes:indexSet inColumn:column])
return;
if ([_delegate respondsToSelector:@selector(browserSelectionIsChanging:)])
[_delegate browserSelectionIsChanging:self];
if (column > [self lastColumn])
[self addColumn];
[self setLastColumn:column];
[[self tableViewInColumn:column] selectRowIndexes:indexSet byExtendingSelection:NO];
[self scrollColumnToVisible:column];
if ([_delegate respondsToSelector:@selector(browserSelectionDidChange:)])
[_delegate browserSelectionDidChange:self];
}
- (void)setBackgroundColor:(CPColor)aColor
{
[super setBackgroundColor:aColor];
[_contentView setBackgroundColor:aColor];
}
- (BOOL)acceptsFirstResponder
{
return YES;
}
// DRAG AND DROP
- (void)registerForDraggedTypes:(CPArray)types
{
[super registerForDraggedTypes:types];
[_tableViews makeObjectsPerformSelector:@selector(registerForDraggedTypes:) withObject:types];
}
- (BOOL)canDragRowsWithIndexes:(CPIndexSet)rowIndexes inColumn:(int)columnIndex withEvent:(CPEvent)dragEvent
{
if ([_delegate respondsToSelector:@selector(browser:canDragRowsWithIndexes:inColumn:withEvent:)])
return [_delegate browser:self canDragRowsWithIndexes:rowIndexes inColumn:columnIndex withEvent:dragEvent];
return YES;
}
- (CPImage)draggingImageForRowsWithIndexes:(CPIndexSet)rowIndexes inColumn:(int)columnIndex withEvent:(CPEvent)dragEvent offset:(CGPoint)dragImageOffset
{
if ([_delegate respondsToSelector:@selector(browser:draggingImageForRowsWithIndexes:inColumn:withEvent:offset:)])
return [_delegate browser:self draggingImageForRowsWithIndexes:rowIndexes inColumn:columnIndex withEvent:dragEvent offset:dragImageOffset];
return nil;
}
- (CPView)draggingViewForRowsWithIndexes:(CPIndexSet)rowIndexes inColumn:(int)columnIndex withEvent:(CPEvent)dragEvent offset:(CGPoint)dragImageOffset
{
if ([_delegate respondsToSelector:@selector(browser:draggingViewForRowsWithIndexes:inColumn:withEvent:offset:)])
return [_delegate browser:self draggingViewForRowsWithIndexes:rowIndexes inColumn:columnIndex withEvent:dragEvent offset:dragImageOffset];
return nil;
}
@end
@implementation CPBrowser (CPCoding)
- (id)initWithCoder:(CPCoder)aCoder
{
self = [super initWithCoder:aCoder];
if (self)
{
[self _init];
_allowsEmptySelection = [aCoder decodeBoolForKey:@"CPBrowserAllowsEmptySelectionKey"];
_allowsMultipleSelection = [aCoder decodeBoolForKey:@"CPBrowserAllowsMultipleSelectionKey"];
_prototypeView = [aCoder decodeObjectForKey:@"CPBrowserPrototypeViewKey"];
_rowHeight = [aCoder decodeFloatForKey:@"CPBrowserRowHeightKey"];
_imageWidth = [aCoder decodeFloatForKey:@"CPBrowserImageWidthKey"];
_minColumnWidth = [aCoder decodeFloatForKey:@"CPBrowserMinColumnWidthKey"];
_columnWidths = [aCoder decodeObjectForKey:@"CPBrowserColumnWidthsKey"];
[self setDelegate:[aCoder decodeObjectForKey:@"CPBrowserDelegateKey"]];
[self setAutohidesScroller:[aCoder decodeBoolForKey:@"CPBrowserAutohidesScrollerKey"]];
}
return self;
}
- (void)encodeWithCoder:(CPCoder)aCoder
{
// Don't encode the subviews, they're transient and will be recreated from data.
var actualSubviews = _subviews;
_subviews = [];
[super encodeWithCoder:aCoder];
_subviews = actualSubviews;
[aCoder encodeBool:[self autohidesScroller] forKey:@"CPBrowserAutohidesScrollerKey"];
[aCoder encodeBool:_allowsEmptySelection forKey:@"CPBrowserAllowsEmptySelectionKey"];
[aCoder encodeBool:_allowsMultipleSelection forKey:@"CPBrowserAllowsMultipleSelectionKey"];
[aCoder encodeObject:_delegate forKey:@"CPBrowserDelegateKey"];
[aCoder encodeObject:_prototypeView forKey:@"CPBrowserPrototypeViewKey"];
[aCoder encodeFloat:_rowHeight forKey:@"CPBrowserRowHeightKey"];
[aCoder encodeFloat:_imageWidth forKey:@"CPBrowserImageWidthKey"];
[aCoder encodeFloat:_minColumnWidth forKey:@"CPBrowserMinColumnWidthKey"];
[aCoder encodeObject:_columnWidths forKey:@"CPBrowserColumnWidthsKey"];
}
@end
@implementation _CPBrowserResizeControl : CPView
{
CGPoint _mouseDownX;
CPBrowser _browser;
unsigned _index;
unsigned _width;
}
- (id)initWithFrame:(CGRect)aFrame
{
if (self = [super initWithFrame:aFrame])
{
var browser = [[CPBrowser alloc] init];
[self setBackgroundColor:[CPColor colorWithPatternImage:[browser valueForThemeAttribute:@"image-control-resize"]]];
}
return self;
}
- (void)mouseDown:(CPEvent)anEvent
{
_mouseDownX = [anEvent locationInWindow].x;
_browser = [[self superview] _browser];
_index = [_browser columnOfTableView:[[self superview] documentView]];
_width = [_browser widthOfColumn:_index];
}
- (void)mouseDragged:(CPEvent)anEvent
{
var deltaX = [anEvent locationInWindow].x - _mouseDownX;
[_browser setWidth:_width + deltaX ofColumn:_index];
}
- (void)mouseUp:(CPEvent)anEvent
{
}
@end
@implementation _CPBrowserScrollView : CPScrollView
{
_CPBrowserResizeControl _resizeControl;
CPBrowser _browser @accessors;
}
- (void)initWithFrame:(CGRect)aFrame
{
if (self = [super initWithFrame:aFrame])
{
_resizeControl = [[_CPBrowserResizeControl alloc] initWithFrame:CGRectMakeZero()];
[self addSubview:_resizeControl];
}
return self;
}
- (void)reflectScrolledClipView:(CPClipView)aClipView
{
[super reflectScrolledClipView:aClipView];
var frame = [_verticalScroller frame];
frame.size.height = CGRectGetHeight([self bounds]) - 14.0 - frame.origin.y;
[_verticalScroller setFrameSize:frame.size];
var resizeFrame = CGRectMake(CGRectGetMinX(frame), CGRectGetMaxY(frame), [CPScroller scrollerWidth], 14.0);
[_resizeControl setFrame:resizeFrame];
}
@end
@implementation _CPBrowserTableView : CPTableView
{
CPBrowser _browser;
}
- (id)initWithFrame:(CGRect)aFrame browser:(CPBrowser)aBrowser
{
if (self = [super initWithFrame:aFrame])
_browser = aBrowser;
return self;
}
- (BOOL)acceptsFirstResponder
{
return NO;
}
- (void)mouseDown:(CPEvent)anEvent
{
[super mouseDown:anEvent];
[[self window] makeFirstResponder:_browser];
}
- (CPView)browserView
{
return _browser;
}
/*!
@ignore
*/
- (BOOL)_isFocused
{
return ([super _isFocused] || [_browser tableViewInColumn:[_browser selectedColumn]] === self);
}
- (BOOL)canDragRowsWithIndexes:(CPIndexSet)rowIndexes atPoint:(CGPoint)mouseDownPoint
{
return [_browser canDragRowsWithIndexes:rowIndexes inColumn:[_browser columnOfTableView:self] withEvent:[CPApp currentEvent]];
}
- (CPImage)dragImageForRowsWithIndexes:(CPIndexSet)dragRows tableColumns:(CPArray)theTableColumns event:(CPEvent)dragEvent offset:(CGPoint)dragImageOffset
{
return [_browser draggingImageForRowsWithIndexes:dragRows inColumn:[_browser columnOfTableView:self] withEvent:dragEvent offset:dragImageOffset] ||
[super dragImageForRowsWithIndexes:dragRows tableColumns:theTableColumns event:dragEvent offset:dragImageOffset];
}
- (CPView)dragViewForRowsWithIndexes:(CPIndexSet)dragRows tableColumns:(CPArray)theTableColumns event:(CPEvent)dragEvent offset:(CGPoint)dragViewOffset
{
var count = theTableColumns.length;
while (count--)
{
if ([theTableColumns[count] identifier] === "Leaf")
[theTableColumns removeObject:theTableColumns[count]];
}
return [_browser draggingViewForRowsWithIndexes:dragRows inColumn:[_browser columnOfTableView:self] withEvent:dragEvent offset:dragViewOffset] ||
[super dragViewForRowsWithIndexes:dragRows tableColumns:theTableColumns event:dragEvent offset:dragViewOffset];
}
@end
@import <Foundation/CPObject.j>
@implementation _CPBrowserTableDelegate : CPObject
{
CPBrowser _browser @accessors;
unsigned _index @accessors;
id _delegate @accessors;
id _item @accessors;
}
- (unsigned)numberOfRowsInTableView:(CPTableView)aTableView
{
return [_delegate browser:_browser numberOfChildrenOfItem:_item];
}
- (void)tableView:(CPTableView)aTableView objectValueForTableColumn:(CPTableColumn)column row:(unsigned)row
{
if ([column identifier] === "Image")
return [_delegate browser:_browser imageValueForItem:[self childAtIndex:row]];
else if ([column identifier] === "Leaf")
return ![_browser isLeafItem:[self childAtIndex:row]];
else
return [_delegate browser:_browser objectValueForItem:[self childAtIndex:row]];
}
- (void)_tableViewDoubleClicked:(CPTableView)aTableView
{
[_browser doDoubleClick:self];
}
- (void)_tableViewClicked:(CPTableView)aTableView
{
var selectedIndexes = [aTableView selectedRowIndexes];
[_browser _column:_index clickedRow:[selectedIndexes count] === 1 ? [selectedIndexes firstIndex] : -1];
}
- (void)tableViewSelectionDidChange:(CPNotification)aNotification
{
var selectedIndexes = [[aNotification object] selectedRowIndexes];
[_browser selectRowIndexes:selectedIndexes inColumn:_index];
}
- (id)childAtIndex:(unsigned)index
{
return [_delegate browser:_browser child:index ofItem:_item];
}
- (BOOL)tableView:(CPTableView)aTableView acceptDrop:(id)info row:(int)row dropOperation:(CPTableViewDropOperation)operation
{
if ([_delegate respondsToSelector:@selector(browser:acceptDrop:atRow:column:dropOperation:)])
return [_delegate browser:_browser acceptDrop:info atRow:row column:_index dropOperation:operation];
else
return NO;
}
- (CPDragOperation)tableView:(CPTableView)aTableView validateDrop:(id)info proposedRow:(int)row proposedDropOperation:(CPTableViewDropOperation)operation
{
if ([_delegate respondsToSelector:@selector(browser:validateDrop:proposedRow:column:dropOperation:)])
return [_delegate browser:_browser validateDrop:info proposedRow:row column:_index dropOperation:operation];
else
return CPDragOperationNone;
}
- (BOOL)tableView:(CPTableView)aTableView writeRowsWithIndexes:(CPIndexSet)rowIndexes toPasteboard:(CPPasteboard)pboard
{
if ([_delegate respondsToSelector:@selector(browser:writeRowsWithIndexes:inColumn:toPasteboard:)])
return [_delegate browser:_browser writeRowsWithIndexes:rowIndexes inColumn:_index toPasteboard:pboard];
else
return NO;
}
- (BOOL)respondsToSelector:(SEL)aSelector
{
if (aSelector === @selector(browser:writeRowsWithIndexes:inColumn:toPasteboard:))
return [_delegate respondsToSelector:@selector(browser:writeRowsWithIndexes:inColumn:toPasteboard:)];
else
return [super respondsToSelector:aSelector];
}
@end
@implementation _CPBrowserLeafView : CPView
{
BOOL _isLeaf @accessors(readonly, property=isLeaf);
CPImage _branchImage @accessors(property=branchImage);
CPImage _highlightedBranchImage @accessors(property=highlightedBranchImage);
}
- (BOOL)objectValue
{
return _isLeaf;
}
- (void)setObjectValue:(id)aValue
{
_isLeaf = !!aValue;
[self setNeedsLayout];
}
- (CGRect)rectForEphemeralSubviewNamed:(CPString)aName
{
if (aName === "image-view")
return CGRectInset([self bounds], 1, 1);
return [super rectForEphemeralSubviewNamed:aName];
}
- (CPView)createEphemeralSubviewNamed:(CPString)aName
{
if (aName === "image-view")
return [[CPImageView alloc] initWithFrame:CGRectMakeZero()];
return [super createEphemeralSubviewNamed:aName];
}
- (void)layoutSubviews
{
var imageView = [self layoutEphemeralSubviewNamed:@"image-view"
positioned:CPWindowAbove
relativeToEphemeralSubviewNamed:nil],
isHighlighted = [self themeState] & CPThemeStateSelectedDataView;
[imageView setImage: _isLeaf ? (isHighlighted ? _highlightedBranchImage : _branchImage) : nil];
[imageView setImageScaling:CPImageScaleNone];
}
- (void)encodeWithCoder:(CPCoder)aCoder
{
[super encodeWithCoder:aCoder];
[aCoder encodeBool:_isLeaf forKey:"_CPBrowserLeafViewIsLeafKey"];
[aCoder encodeObject:_branchImage forKey:"_CPBrowserLeafViewBranchImageKey"];
[aCoder encodeObject:_highlightedBranchImage forKey:"_CPBrowserLeafViewHighlightedBranchImageKey"];
}
- (void)initWithCoder:(CPCoder)aCoder
{
if (self = [super initWithCoder:aCoder])
{
_isLeaf = [aCoder decodeBoolForKey:"_CPBrowserLeafViewIsLeafKey"];
_branchImage = [aCoder decodeObjectForKey:"_CPBrowserLeafViewBranchImageKey"];
_highlightedBranchImage = [aCoder decodeObjectForKey:"_CPBrowserLeafViewHighlightedBranchImageKey"];
}
return self;
}
@end