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split out all the TUINSView accessibility into its own category
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| Original file line number | Diff line number | Diff line change |
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| // | ||
| // TUINSView+Accessibility.h | ||
| // TwUI | ||
| // | ||
| // Created by Josh Abernathy on 7/28/11. | ||
| // Copyright 2011 __MyCompanyName__. All rights reserved. | ||
| // | ||
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| #import <Cocoa/Cocoa.h> | ||
| #import "TUINSView.h" | ||
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| @interface TUINSView (Accessibility) | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| // | ||
| // TUINSView+Accessibility.m | ||
| // TwUI | ||
| // | ||
| // Created by Josh Abernathy on 7/28/11. | ||
| // Copyright 2011 __MyCompanyName__. All rights reserved. | ||
| // | ||
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| #import "TUINSView+Accessibility.h" | ||
| #import "TUIView+Accessibility.h" | ||
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| @implementation TUINSView (Accessibility) | ||
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| //- (id)accessibilityHitTest:(NSPoint)point | ||
| //{ | ||
| // NSPoint windowPoint = [[self window] convertScreenToBase:point]; | ||
| // NSPoint localPoint = [self convertPoint:windowPoint fromView:nil]; | ||
| // return [rootView accessibilityHitTest:localPoint]; | ||
| //} | ||
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| - (BOOL)accessibilityIsIgnored | ||
| { | ||
| return NO; | ||
| } | ||
| // | ||
| //- (id)accessibilityAttributeValue:(NSString *)attribute | ||
| //{ | ||
| // if([attribute isEqualToString:NSAccessibilityRoleAttribute]) { | ||
| // return NSAccessibilityGroupRole; | ||
| // } else if([attribute isEqualToString:NSAccessibilityRoleDescriptionAttribute]) { | ||
| // return NSAccessibilityRoleDescriptionForUIElement(self); | ||
| // } else if([attribute isEqualToString:NSAccessibilityChildrenAttribute]) { | ||
| // return [self.rootView accessibleSubviews]; | ||
| // } else { | ||
| // return [super accessibilityAttributeValue:attribute]; | ||
| // } | ||
| //} | ||
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| - (id)accessibilityHitTest:(NSPoint)point | ||
| { | ||
| return self; | ||
| } | ||
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| - (NSArray *)accessibilityAttributeNames | ||
| { | ||
| static NSArray *attributes = nil; | ||
| if(attributes == nil) { | ||
| attributes = [[NSArray alloc] initWithObjects:NSAccessibilityRoleAttribute, NSAccessibilityRoleDescriptionAttribute, NSAccessibilityFocusedAttribute, NSAccessibilityParentAttribute, NSAccessibilityWindowAttribute, NSAccessibilityTopLevelUIElementAttribute, NSAccessibilityPositionAttribute, NSAccessibilitySizeAttribute, nil]; | ||
| } | ||
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| return attributes; | ||
| } | ||
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| - (id)accessibilityAttributeValue:(NSString *)attribute | ||
| { | ||
| if([attribute isEqualToString:NSAccessibilityRoleAttribute]) { | ||
| return NSAccessibilityGroupRole; | ||
| } else if([attribute isEqualToString:NSAccessibilityRoleDescriptionAttribute]) { | ||
| return NSAccessibilityRoleDescription(NSAccessibilityGroupRole, nil); | ||
| } else if([attribute isEqualToString:NSAccessibilityFocusedAttribute]) { | ||
| // Just check if the app thinks we're focused. | ||
| id focusedElement = [NSApp accessibilityAttributeValue:NSAccessibilityFocusedUIElementAttribute]; | ||
| return [NSNumber numberWithBool:[focusedElement isEqual:self]]; | ||
| } else if([attribute isEqualToString:NSAccessibilityParentAttribute]) { | ||
| return NSAccessibilityUnignoredAncestor(self.superview); | ||
| } else if([attribute isEqualToString:NSAccessibilityWindowAttribute]) { | ||
| // We're in the same window as our parent. | ||
| return [self.superview accessibilityAttributeValue:NSAccessibilityWindowAttribute]; | ||
| } else if([attribute isEqualToString:NSAccessibilityTopLevelUIElementAttribute]) { | ||
| // We're in the same top level element as our parent. | ||
| return [self.superview accessibilityAttributeValue:NSAccessibilityTopLevelUIElementAttribute]; | ||
| } else if([attribute isEqualToString:NSAccessibilityPositionAttribute]) { | ||
| return [NSValue valueWithPoint:[[self window] convertBaseToScreen:[self convertPoint:self.bounds.origin toView:nil]]]; | ||
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| } else if([attribute isEqualToString:NSAccessibilitySizeAttribute]) { | ||
| return [NSValue valueWithSize:self.bounds.size]; | ||
| } else { | ||
| return nil; | ||
| } | ||
| } | ||
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| - (BOOL)accessibilityIsAttributeSettable:(NSString *)attribute | ||
| { | ||
| if([attribute isEqualToString:NSAccessibilityFocusedAttribute]) { | ||
| return NO; //[parent isFauxUIElementFocusable:self]; | ||
| } else { | ||
| return NO; | ||
| } | ||
| } | ||
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| - (void)accessibilitySetValue:(id)value forAttribute:(NSString *)attribute | ||
| { | ||
| if([attribute isEqualToString:NSAccessibilityFocusedAttribute]) { | ||
| // [parent fauxUIElement:self setFocus:value]; | ||
| } | ||
| } | ||
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| - (NSArray *)accessibilityActionNames | ||
| { | ||
| return [NSArray array]; | ||
| } | ||
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| - (NSString *)accessibilityActionDescription:(NSString *)action | ||
| { | ||
| return nil; | ||
| } | ||
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| - (void)accessibilityPerformAction:(NSString *)action | ||
| { | ||
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| } | ||
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| - (id)accessibilityFocusedUIElement | ||
| { | ||
| return NSAccessibilityUnignoredAncestor(self); | ||
| } | ||
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| @end |
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