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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| // | ||
| // XTTableView.h | ||
| // | ||
| // | ||
| // Created by finn on 2020/6/30. | ||
| // Copyright © 2020 finn. All rights reserved. | ||
| // | ||
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| #import <Cocoa/Cocoa.h> | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
| @protocol XTMenuDelegate <NSObject> | ||
| - (NSMenu*)tableView:(NSTableView*)aTableView menuForRows:(NSIndexSet*)rows; | ||
| - (NSMenu*)emptySelectionTableView:(NSTableView*)aTableView; | ||
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| @end | ||
| @interface XTTableView : NSTableView | ||
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| @end | ||
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| NS_ASSUME_NONNULL_END |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| // | ||
| // XTTableView.m | ||
| // | ||
| // | ||
| // Created by finn on 2020/6/30. | ||
| // Copyright © 2020 finn. All rights reserved. | ||
| // | ||
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| #import "XTTableView.h" | ||
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| @implementation XTTableView | ||
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| - (void)drawRect:(NSRect)dirtyRect { | ||
| [super drawRect:dirtyRect]; | ||
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| // Drawing code here. | ||
| } | ||
| - (NSMenu*)menuForEvent:(NSEvent*)event | ||
| { | ||
| NSPoint location = [self convertPoint:[event locationInWindow] fromView:nil]; | ||
| NSInteger row = [self rowAtPoint:location]; | ||
| if (!(row >= 0) || ([event type] != NSRightMouseDown)) { | ||
| if ([[self delegate] respondsToSelector:@selector(emptySelectionTableView:)]) { | ||
| return [(id)[self delegate] emptySelectionTableView:self]; | ||
| } | ||
| return [super menuForEvent:event]; | ||
| } | ||
| NSIndexSet *selected = [self selectedRowIndexes]; | ||
| if (![selected containsIndex:row]) { | ||
| selected = [NSIndexSet indexSetWithIndex:row]; | ||
| [self selectRowIndexes:selected byExtendingSelection:NO]; | ||
| } | ||
| if ([[self delegate] respondsToSelector:@selector(tableView:menuForRows:)]) { | ||
| return [(id)[self delegate] tableView:self menuForRows:selected]; | ||
| } | ||
| return [super menuForEvent:event]; | ||
| } | ||
| @end |
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