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566acd2445
This is largely copy/paste from OFBOutlineView.mm. This adds keyboard support, delegate methods that include whether or not expand/collapse includes children, and a delegate method for when items are dragged to the trash.
103 lines
4.1 KiB
Plaintext
103 lines
4.1 KiB
Plaintext
#import "FileBrowserOutlineView.h"
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#import <text/utf8.h>
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#import <ns/ns.h>
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@implementation FileBrowserOutlineView
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- (void)expandItem:(id)someItem expandChildren:(BOOL)flag
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{
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if([self.delegate respondsToSelector:@selector(outlineView:willExpandItem:expandChildren:)])
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[(id <FileBrowserOutlineViewDelegate>)self.delegate outlineView:self willExpandItem:someItem expandChildren:flag];
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[super expandItem:someItem expandChildren:flag];
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if([self.delegate respondsToSelector:@selector(outlineView:didExpandItem:expandChildren:)])
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[(id <FileBrowserOutlineViewDelegate>)self.delegate outlineView:self didExpandItem:someItem expandChildren:flag];
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}
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- (void)collapseItem:(id)someItem collapseChildren:(BOOL)flag
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{
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if([self.delegate respondsToSelector:@selector(outlineView:willCollapseItem:collapseChildren:)])
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[(id <FileBrowserOutlineViewDelegate>)self.delegate outlineView:self willCollapseItem:someItem collapseChildren:flag];
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[super collapseItem:someItem collapseChildren:flag];
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if([self.delegate respondsToSelector:@selector(outlineView:didCollapseItem:collapseChildren:)])
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[(id <FileBrowserOutlineViewDelegate>)self.delegate outlineView:self didCollapseItem:someItem collapseChildren:flag];
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}
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- (void)showContextMenu:(id)sender
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{
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if(NSMenu* menu = self.menu)
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{
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NSRect rect = [self convertRect:[self rectOfRow:self.selectedRow != -1 ? self.selectedRow : 0] toView:nil];
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NSEvent* fakeEvent = [NSEvent
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mouseEventWithType: NSEventTypeLeftMouseDown
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location: NSMakePoint(NSMinX(rect) + 10, NSMinY(rect))
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modifierFlags: 0
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timestamp: NSApp.currentEvent.timestamp
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windowNumber: self.window.windowNumber
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context: nil
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eventNumber: 0
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clickCount: 1
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pressure: 1
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];
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[NSMenu popUpContextMenu:menu withEvent:fakeEvent forView:self];
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}
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}
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- (void)performDoubleClick:(id)sender
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{
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[NSApp sendAction:self.doubleAction to:self.target from:self];
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}
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- (void)performEditSelectedRow:(id)sender
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{
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NSInteger row = self.clickedRow == -1 && self.numberOfSelectedRows == 1 ? self.selectedRow : self.clickedRow;
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if(row != -1)
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{
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[self.window makeKeyWindow];
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[self editColumn:0 row:row withEvent:nil select:YES];
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}
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}
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- (void)keyDown:(NSEvent*)theEvent
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{
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static struct key_action_t { std::string key; SEL action; } const KeyActions[] =
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{
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{ "@" + utf8::to_s(NSLeftArrowFunctionKey), @selector(goBack:) },
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{ "@" + utf8::to_s(NSRightArrowFunctionKey), @selector(goForward:) },
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{ utf8::to_s(NSCarriageReturnCharacter), @selector(performEditSelectedRow:) },
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{ utf8::to_s(NSEnterCharacter), @selector(performEditSelectedRow:) },
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{ "@" + utf8::to_s(NSDownArrowFunctionKey), @selector(performDoubleClick:) },
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{ "~" + utf8::to_s(NSF2FunctionKey), @selector(showContextMenu:) },
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{ "@o", @selector(performDoubleClick:) },
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{ "@d", @selector(duplicateSelectedEntries:) },
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{ "@G", @selector(orderFrontGoToFolder:) },
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{ " ", @selector(toggleQuickLookPreview:) },
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};
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std::string const key = to_s(theEvent);
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for(auto const& keyAction : KeyActions)
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{
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if(key == keyAction.key)
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return (void)[NSApp sendAction:keyAction.action to:nil from:self];
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}
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[super keyDown:theEvent];
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}
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- (void)draggingSession:(NSDraggingSession*)session endedAtPoint:(NSPoint)screenPoint operation:(NSDragOperation)operation
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{
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if(operation == NSDragOperationDelete && [self.delegate respondsToSelector:@selector(outlineView:didTrashURLs:)])
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{
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NSMutableArray* urls = [NSMutableArray array];
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NSPasteboard* pboard = session.draggingPasteboard;
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for(NSString* path in [pboard availableTypeFromArray:@[ NSFilenamesPboardType ]] ? [pboard propertyListForType:NSFilenamesPboardType] : @[ ])
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[urls addObject:[NSURL fileURLWithPath:path]];
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[(id <FileBrowserOutlineViewDelegate>)self.delegate outlineView:self didTrashURLs:urls];
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}
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[super draggingSession:session endedAtPoint:screenPoint operation:operation];
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}
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@end
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