/
CPBrowser.j
1010 lines (787 loc) · 28.7 KB
/
CPBrowser.j
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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";
}
+ (CPDictionary)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:(CPInteger)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:(CPInteger)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:(CPInteger)row inColumn:(CPInteger)column
{
return [_tableDelegates[column] childAtIndex:row];
}
- (BOOL)isLeafItem:(id)item
{
return [_delegate respondsToSelector:@selector(browser:isLeafItem:)] && [_delegate browser:self isLeafItem:item];
}
- (id)parentForItemsInColumn:(CPInteger)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:(CPInteger)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:(CPInteger)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:(CPInteger)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;
}
- (id)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:(CPUInteger)index
{
return [_delegate browser:_browser child:index ofItem:_item];
}
- (BOOL)tableView:(CPTableView)aTableView acceptDrop:(id)info row:(CPInteger)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:(CPInteger)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"];
}
- (id)initWithCoder:(CPCoder)aCoder
{
if (self = [super initWithCoder:aCoder])