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updated the collection view sample to actually move the dragged items

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This commit is contained in:
Klaas Pieter Annema
2010-01-29 16:46:56 +01:00
parent ec5dcb47c9
commit bfdbe2a34a
1 changed files with 112 additions and 40 deletions
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Tests/Manual/CPOutlineViewTest/AppController.j
+112 -40
View File
@@ -11,8 +11,12 @@
CPLogRegister(CPLogConsole);
CustomOutlineViewDragType = @"CustomOutlineViewDragType";
@implementation Menu : CPObject
{
Menu _menu @accessors(property=menu);
CPString _title @accessors(property=title);
CPArray _children @accessors(property=children);
}
@@ -37,33 +41,82 @@ CPLogRegister(CPLogConsole);
if ((self = [super init]))
{
_title = theTitle;
_children = theChildren;
[self setChildren:theChildren];
}
return self;
}
- (CPString)description
{
return [self descriptionWithChildren:YES];
}
- (CPString)descriptionWithChildren:(BOOL)showChildren
{
var description = [super description] + @" " + [self title];
// if ([[self children] count] > 0)
// description = @"\n" + [description stringByAppendingFormat:@": %@", [self children]];
if (showChildren && [[self children] count] > 0)
description = @"\n" + [description stringByAppendingFormat:@" children: %@", [self children]];
return description;
}
- (void)insertSubmenu:(Menu)theItem atIndex:(int)theIndex
{
CPLog.debug(@"insert menu: %@ in menu: %@ at index: %i", [theItem descriptionWithChildren:NO], [self descriptionWithChildren:NO], theIndex);
if ([[self children] containsObject:theItem])
return;
if ([theItem menu])
[theItem removeFromMenu];
[theItem setMenu:self];
[[self children] insertObject:theItem atIndex:theIndex];
}
- (void)removeFromMenu
{
CPLog.debug(@"remove menu: %@ from menu: %@", [self descriptionWithChildren:NO], [[self menu] descriptionWithChildren:NO]);
[[[self menu] children] removeObject:self];
CPLog.debug([[self menu] children]);
[self setMenu:nil];
}
- (void)setChildren:(CPArray)theChildren
{
if (_children === theChildren)
return;
var childIndex = [theChildren count];
while (childIndex--)
{
var child = theChildren[childIndex];
[child setMenu:self];
}
_children = theChildren;
}
- (id)initWithCoder:(CPCoder)theCoder
{
if (self = [super init])
{
_menu = [theCoder decodeObjectForKey:@"MenuSuperMenuKey"];
_title = [theCoder decodeObjectForKey:@"MenuTitleKey"];
_children = [theCoder decodeObjectForKey:@"MenuChildrenKey"];
[self setChildren:[theCoder decodeObjectForKey:@"MenuChildrenKey"]];
}
return self;
}
- (void)encodeWithCoder:(CPCoder)aCoder
{
[aCoder encodeObject:_menu forKey:@"MenuSuperMenuKey"];
[aCoder encodeObject:_title forKey:@"MenuTitleKey"];
[aCoder encodeObject:_children forKey:@"MenuChildrenKey"];
}
@@ -74,6 +127,8 @@ CPLogRegister(CPLogConsole);
{
Menu _menu @accessors(property=menu);
CPOutlineView _outlineView;
CPArray _draggedItems;
}
- (void)applicationDidFinishLaunching:(CPNotification)aNotification
@@ -93,37 +148,37 @@ CPLogRegister(CPLogConsole);
[Menu menuWithTitle:@"1.2.3"]
]]
]],
[Menu menuWithTitle:@"2" children:[
[Menu menuWithTitle:@"2.1" children:[
[Menu menuWithTitle:@"2.1.1"],
[Menu menuWithTitle:@"2.1.2"],
[Menu menuWithTitle:@"2.1.3"],
]],
[Menu menuWithTitle:@"2.2" children:[
[Menu menuWithTitle:@"2.2.1"],
[Menu menuWithTitle:@"2.2.2"],
]]
]],
[Menu menuWithTitle:@"3" children:[
[Menu menuWithTitle:@"3.1" children:[
[Menu menuWithTitle:@"3.1.1"],
[Menu menuWithTitle:@"3.1.2"],
[Menu menuWithTitle:@"3.1.3"],
]],
[Menu menuWithTitle:@"3.2" children:[
[Menu menuWithTitle:@"3.2.1"],
[Menu menuWithTitle:@"3.2.2"],
[Menu menuWithTitle:@"3.2.3"],
[Menu menuWithTitle:@"3.2.4"],
]],
[Menu menuWithTitle:@"3.3" children:[
[Menu menuWithTitle:@"3.3.1"],
[Menu menuWithTitle:@"3.3.2"],
[Menu menuWithTitle:@"3.3.3"],
[Menu menuWithTitle:@"3.3.4"],
[Menu menuWithTitle:@"3.3.5"],
]]
]]
// [Menu menuWithTitle:@"2" children:[
// [Menu menuWithTitle:@"2.1" children:[
// [Menu menuWithTitle:@"2.1.1"],
// [Menu menuWithTitle:@"2.1.2"],
// [Menu menuWithTitle:@"2.1.3"],
// ]],
// [Menu menuWithTitle:@"2.2" children:[
// [Menu menuWithTitle:@"2.2.1"],
// [Menu menuWithTitle:@"2.2.2"],
// ]]
// ]],
// [Menu menuWithTitle:@"3" children:[
// [Menu menuWithTitle:@"3.1" children:[
// [Menu menuWithTitle:@"3.1.1"],
// [Menu menuWithTitle:@"3.1.2"],
// [Menu menuWithTitle:@"3.1.3"],
// ]],
// [Menu menuWithTitle:@"3.2" children:[
// [Menu menuWithTitle:@"3.2.1"],
// [Menu menuWithTitle:@"3.2.2"],
// [Menu menuWithTitle:@"3.2.3"],
// [Menu menuWithTitle:@"3.2.4"],
// ]],
// [Menu menuWithTitle:@"3.3" children:[
// [Menu menuWithTitle:@"3.3.1"],
// [Menu menuWithTitle:@"3.3.2"],
// [Menu menuWithTitle:@"3.3.3"],
// [Menu menuWithTitle:@"3.3.4"],
// [Menu menuWithTitle:@"3.3.5"],
// ]]
// ]]
]];
var scrollView = [[CPScrollView alloc] initWithFrame:[contentView bounds]];
@@ -134,7 +189,7 @@ CPLogRegister(CPLogConsole);
var column = [[CPTableColumn alloc] initWithIdentifier:@""];
[_outlineView addTableColumn:column];
[_outlineView setOutlineTableColumn:column];
[_outlineView registerForDraggedTypes:[@"CustomType"]];
[_outlineView registerForDraggedTypes:[CustomOutlineViewDragType]];
[_outlineView setDataSource:self];
[_outlineView setAllowsMultipleSelection:YES];
@@ -200,20 +255,37 @@ CPLogRegister(CPLogConsole);
- (BOOL)outlineView:(CPOutlineView)anOutlineView writeItems:(CPArray)theItems toPasteboard:(CPPasteBoard)thePasteBoard
{
[thePasteBoard declareTypes:[@"CustomType"] owner:self];
[thePasteBoard setData:[CPKeyedArchiver archivedDataWithRootObject:theItems] forType:@"CustomType"];
_draggedItems = theItems;
[thePasteBoard declareTypes:[CustomOutlineViewDragType] owner:self];
[thePasteBoard setData:[CPKeyedArchiver archivedDataWithRootObject:theItems] forType:CustomOutlineViewDragType];
return YES;
}
- (CPDragOperation)outlineView:(CPOutlineView)anOutlineView validateDrop:(id < CPDraggingInfo >)theInfo proposedItem:(id)theItem proposedChildIndex:(int)theIndex
{
CPLog.debug(@"validate drop at index: %i item: %@", theIndex, theItem);
return CPDragOperationEvery;
}
- (BOOL)outlineView:(CPOutlineView)outlineView acceptDrop:(id < CPDraggingInfo >)theInfo item:(id)theItem childIndex:(int)theIndex
{
CPLog.debug(@"accept drop at index: %i item: %@", theIndex, theItem);
if (theItem === nil)
theItem = [self menu];
var menuIndex = [_draggedItems count];
while (menuIndex--)
{
var menu = [_draggedItems objectAtIndex:menuIndex];
// CPLog.debug(@"move item: %@ to: %@ index: %@", menu, theItem, theIndex);
[menu removeFromMenu];
[theItem insertSubmenu:menu atIndex:theIndex];
theIndex += 1;
}
CPLog.debug([[self menu] descriptionWithChildren:YES]);
return YES;
}