gistfile1

/*
 * AppController.j
 * CPBrowserTest
 *
 * Created by Ross Boucher on March 23, 2010.
 * Copyright 2010, Your Company All rights reserved.
 */

@import <Foundation/CPObject.j>
@import "CPBrowser.j"

@implementation Node : CPObject
{
    id value;
}

+ (id)withValue:(id)aValue
{
    var a = [[self alloc] init];
    a.value = aValue;
    return a;
}

- (id)value
{
    return value;
}

- (CPArray)children
{
    return [[Node withValue:1],
            [Node withValue:2],
            [Node withValue:3],
            [Node withValue:4]];
}

@end

@implementation AppController : CPObject
{
}

- (void)applicationDidFinishLaunching:(CPNotification)aNotification
{
    var theWindow = [[CPWindow alloc] initWithContentRect:CGRectMakeZero() styleMask:CPBorderlessBridgeWindowMask],
        contentView = [theWindow contentView];

    browser = [[CPBrowser alloc] initWithFrame:CGRectMake(0,0,500,300)];
    //[browser setBackgroundColor:[CPColor blueColor]];
    
    [browser setCenter:[contentView center]];
    [contentView addSubview:browser];

    [theWindow orderFront:self];

    [browser setDelegate:self];

    // Uncomment the following line to turn on the standard menu bar.
    //[CPMenu setMenuBarVisible:YES];
}

- (id)rootItemForBrowser:(id)aBrowser
{
    return [Node withValue:0];
}

- (id)browser:(id)aBrowser numberOfChildrenOfItem:(id)anItem
{
    return [[anItem children] count];
}

- (id)browser:(id)aBrowser child:(int)index ofItem:(id)anItem
{
    return [[anItem children] objectAtIndex:index];
}

- (id)browser:(id)aBrowser objectValueOfItem:(id)anItem
{
    return [anItem value];
}

- (id)browser:(id)aBrowser itemIsLeaf:(id)anItem
{
    return [[anItem children] count] && [anItem value] !== 4;
}

@end

/*
 * 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 <AppKit/CPControl.j>

CPBrowserIllegalDelegateException = "CPBrowserIllegalDelegateException";

/*! 
    @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;
}

+ (CPImage)branchImage
{
    return [[CPImage alloc] initWithContentsOfFile:[[CPBundle bundleForClass:[self class]] 
                                                    pathForResource:"browser-leaf.png"]
                                              size:CGSizeMake(9,9)];
}

+ (CPImage)highlightedBranchImage
{
    return [[CPImage alloc] initWithContentsOfFile:[[CPBundle bundleForClass:[self class]] 
                                                    pathForResource:"browser-leaf-highlighted.png"]
                                              size:CGSizeMake(9,9)];
}

- (id)initWithFrame:(CGRect)aFrame
{
    if (self = [super initWithFrame:aFrame])
    {
        _pathSeparator = "/";
        _tableViews = [];
        _tableDelegates = [];

        _prototypeView = [[CPTextField alloc] initWithFrame:CGRectMake(0, 0, 100.0, 23.0)];

        _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]))];
        
        [_horizontalScrollView setDocumentView:_contentView];
        [self addSubview:_horizontalScrollView];
    }

    return self;
}

- (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];
}

- (void)loadColumnZero
{
    if ([_delegate respondsToSelector:@selector(rootItemForBrowser:)])
        _rootItem = [_delegate rootItemForBrowser:self];
    else
        _rootItem = nil;

    [self _loadColumn:0];
}

- (void)_loadColumn:(int)index
{
    [_tableViews.slice(index) makeObjectsPerformSelector:@selector(removeFromSuperview)];

    _tableViews = _tableViews.slice(0, index);
    _tableDelegates = _tableDelegates.slice(0, index);

    var table = [[CPTableView alloc] initWithFrame:CGRectMake(0, 0, 150, 150)];

    [self _addTableColumnsToTableView:table];

    var delegate = [[_CPBrowserTableDelegate alloc] init];

    [delegate _setDelegate:_delegate];
    [delegate _setBrowser:self];
    [delegate _setIndex:index];

    var itemForColumn = index === 0 ? _rootItem : [_tableDelegates[index - 1] _item];
    [delegate _setItem:itemForColumn];

    _tableViews[index] = table;
    _tableDelegates[index] = delegate;

    //[table setDelegate:delegate];
    [table setDataSource:delegate];

    var x = CGRectGetWidth([_contentView bounds]);
    
    var scrollView = [[CPScrollView alloc] initWithFrame:CGRectMake(0, x, 150.0, CGRectGetHeight([self bounds]))];
    [scrollView setDocumentView:table];
    [scrollView setHasHorizontalScroller:NO];

    [_contentView addSubview:scrollView];
    [_contentView setFrameSize:CGRectMake(x+150.0, CGRectGetHeight([_contentView bounds]))];
}

- (void)_addTableColumnsToTableView:(CPTableView)aTableView
{
    if (_delegateSupportsImages)
    {
        var column = [[CPTableColumn alloc] initWithIdentifier:@"Image"],
            view = [[CPImageView alloc] initWithFrame:CGRectMake(0, 0, 23, 23)];

        [view setImageScaling:CPScaleProportionally];

        [column setDataView:view];
        [column setResizingMask:CPTableColumnNoResizing];
        [column setWidth:23];

        [aTableView addTableColumn:column];
    }

    var column = [[CPTableColumn alloc] initWithIdentifier:@"Content"];

    [column setDataView:_prototypeView];
    [column setResizingMask:CPTableColumnNoResizing];
    [column setWidth:CGRectGetWidth([_prototypeView frame])];

    [aTableView addTableColumn:column];
/*
    var column = [[CPTableColumn alloc] initWithIdentifier:@"Leaf"],
        view = [[_CPBrowserLeafView alloc] initWithFrame:CGRectMakeZero(0, 0, 23, 23)];

    [view setBranchImage:[[self class] branchImage]];
    [view setHighlightedBranchImage:[[self class] highlightedBranchImage]];
    
    [column setDataView:view];
    [column setResizingMask:CPTableColumnNoResizing];
    [column setWidth:23];
    
    [aTableView addTableColumn:column];
*/ 
}

@end

@implementation _CPBrowserTableDelegate : CPObject
{
    CPBrowser   _browser @accessors;
    unsigned    _index @accessors;
    id          _delegate @accessors;
    id          _item @accessors;
}

- (unsigned)numberOfRowsInTableView:(CPTableView)aTableView
{
console.log([aTableView tableColumns].toString());
console.log("number of rows: "+aTableView+" - "+[_delegate browser:_browser numberOfChildrenOfItem:_item]);
    return [_delegate browser:_browser numberOfChildrenOfItem:_item];
}

- (void)tableView:(CPTableView)aTableView objectValueForTableColumn:(CPTableColumn)column row:(unsigned)row
{console.log("tableView: "+aTableView+" objectValueForColumn: "+column+" row: "+row);
    if ([column identifier] === "Image")
        return [_delegate browser:_browser imageValueForItem:[self childAtIndex:row]];
    else if ([column identifier] === "Leaf")
        return [_delegate respondsToSelector:@selector(browser:isLeafItem:)] && [_delegate browser:_browser isLeafItem:[self childAtIndex:row]];
    else
        return [_delegate browser:_browser objectValueForItem:[self childAtIndex:row]];
}

- (id)childAtIndex:(unsigned)index
{console.log("here: "+index);
    return [_delegate browser:_browser child:index ofItem:_item];
}

@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];

    var isHighlighted = [self themeState] & CPThemeStateHighlighted;
    [imageView setImage: _isLeaf ? (isHighlighted ? _highlightedBranchImage : _branchImage) : nil];
    [imageView setImageScaling:CPScaleNone];
}

- (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