new: CPSplitViewController and CPSplitViewItem

AppKit/CPSplitViewController.j

@@ -0,0 +1,192 @@
+/*
+ * CPSplitViewController.j
+ *
+ * Created by Google Gemini.
+ *
+ * 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/CPViewController.j>
+@import <AppKit/CPSplitView.j>
+@import "CPSplitViewItem.j"
+
+var CPSplitViewControllerAutomaticDimension = -1.0;
+
+@implementation CPSplitViewController : CPViewController <CPSplitViewDelegate>
+{
+    CPSplitView         _splitView;
+    CPMutableArray      _splitViewItems;
+    CPNumber            _minimumThicknessForInlineSidebars;
+}
+
+- (id)init
+{
+    if (self = [super init])
+    {
+        _splitViewItems = [CPMutableArray array];
+        _minimumThicknessForInlineSidebars = 20.0;
+    }
+    return self;
+}
+
+- (void)loadView
+{
+    _splitView = [[CPSplitView alloc] initWithFrame:CGRectMake(0,0,400,400)];
+    [self setView:_splitView];
+    [_splitView setDelegate:self];
+}
+
+#pragma mark - Accessors
+
+- (CPSplitView)splitView
+{
+    return _splitView;
+}
+
+- (CPArray)splitViewItems
+{
+    return _splitViewItems;
+}
+
+#pragma mark - Managing Split View Items
+
+- (void)addSplitViewItem:(CPSplitViewItem)splitViewItem
+{
+    [self insertSplitViewItem:splitViewItem atIndex:[_splitViewItems count]];
+}
+
+- (void)insertSplitViewItem:(CPSplitViewItem)splitViewItem atIndex:(CPInteger)index
+{
+    [splitViewItem _setSplitViewController:self];
+    [_splitViewItems insertObject:splitViewItem atIndex:index];
+    [self addChildViewController:[splitViewItem viewController]];
+
+    if ([self isViewLoaded])
+        [[self splitView] insertArrangedSubview:[[splitViewItem viewController] view] atIndex:index];
+}
+
+- (void)removeSplitViewItem:(CPSplitViewItem)splitViewItem
+{
+    [[splitViewItem viewController] removeFromParentViewController];
+    [splitViewItem _setSplitViewController:nil];
+    [_splitViewItems removeObject:splitViewItem];
+}
+
+- (CPSplitViewItem)splitViewItemForViewController:(CPViewController)viewController
+{
+    for (var i = 0; i < [_splitViewItems count]; i++)
+    {
+        var item = [_splitViewItems objectAtIndex:i];
+        if ([item viewController] === viewController)
+            return item;
+    }
+    return nil;
+}
+
+#pragma mark - View Lifecycle
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    for (var i = 0; i < [_splitViewItems count]; i++)
+    {
+        var viewController = [[_splitViewItems objectAtIndex:i] viewController];
+        [[self splitView] addArrangedSubview:[viewController view]];
+    }
+}
+
+#pragma mark - Managing Sidebars and Inspectors
+
+- (void)toggleSidebar:(id)sender
+{
+    if ([_splitViewItems count] > 0)
+    {
+        var sidebarItem = [_splitViewItems objectAtIndex:0];
+        [sidebarItem setCollapsed:![sidebarItem isCollapsed]];
+    }
+}
+
+- (void)toggleInspector:(id)sender
+{
+    if ([_splitViewItems count] > 1)
+    {
+        var inspectorItem = [_splitViewItems lastObject];
+        [inspectorItem setCollapsed:![inspectorItem isCollapsed]];
+    }
+}
+
+- (CPNumber)minimumThicknessForInlineSidebars
+{
+    return _minimumThicknessForInlineSidebars;
+}
+
+@end
+
+@implementation CPSplitViewItem : CPObject
+{
+    CPViewController        _viewController;
+    BOOL                    _isCollapsed;
+    CPSplitViewController   _splitViewController;
+}
+
+#pragma mark - Initialization
+
++ (instancetype)splitViewItemWithViewController:(CPViewController)viewController
+{
+    return [[self alloc] initWithViewController:viewController];
+}
+
+- (id)initWithViewController:(CPViewController)viewController
+{
+    if (self = [super init])
+    {
+        _viewController = viewController;
+        _isCollapsed = NO;
+    }
+    return self;
+}
+
+#pragma mark - Accessors
+
+- (CPViewController)viewController
+{
+    return _viewController;
+}
+
+- (BOOL)isCollapsed
+{
+    return _isCollapsed;
+}
+
+- (void)setCollapsed:(BOOL)shouldCollapse
+{
+    if (_isCollapsed === shouldCollapse)
+        return;
+
+    _isCollapsed = shouldCollapse;
+    [[_viewController view] setHidden:shouldCollapse];
+}
+
+- (CPSplitViewController)splitViewController
+{
+    return _splitViewController;
+}
+
+- (void)_setSplitViewController:(CPSplitViewController)splitViewController
+{
+    _splitViewController = splitViewController;
+}
+
+@end