mirror of
https://github.com/nickshanks/ResKnife.git
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143 lines
2.5 KiB
Objective-C
143 lines
2.5 KiB
Objective-C
#import "Element.h"
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@implementation Element
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+ (id)elementForType:(NSString *)t withLabel:(NSString *)l
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{
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return [[[self alloc]initForType:t withLabel:l] autorelease];
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}
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- (id)initForType:(NSString *)t withLabel:(NSString *)l
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{
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self = [super init];
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if(!self) return nil;
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label = [l copy];
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type = [t copy];
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return self;
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}
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- (void)dealloc
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{
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[label release];
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[type release];
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[super dealloc];
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}
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- (id)copyWithZone:(NSZone *)zone
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{
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Element *element = [[[self class] allocWithZone:zone] initForType:type withLabel:label];
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[element setParentArray:parentArray];
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return element;
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}
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#pragma mark -
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- (void)setIsTMPL:(BOOL)t
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{
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_isTMPL = t;
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}
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- (BOOL)isTMPL
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{
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return _isTMPL;
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}
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- (void)setType:(NSString *)t
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{
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id old = type;
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type = [t copy];
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[old release];
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}
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- (NSString *)type
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{
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return type;
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}
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- (void)setLabel:(NSString *)l
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{
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id old = label;
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label = [l copy];
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[old release];
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}
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- (NSString *)label
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{
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return label;
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}
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- (void)setParentArray:(NSMutableArray *)array
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{
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// do not retain parent object
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parentArray = array;
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}
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- (NSMutableArray *)parentArray
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{
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return parentArray;
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}
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/*** METHODS SUBCLASSES SHOULD OVERRIDE ***/
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- (int)subElementCount
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{
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// default implementation suitable for most element types
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return 0;
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}
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- (Element *)subElementAtIndex:(int)n
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{
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// default implementation suitable for most element types
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return nil;
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}
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- (void)readSubElementsFrom:(TemplateStream *)stream
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{
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// by default, items don't read any sub-elements.
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}
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// You should read whatever kind of data your template field stands for from "stream"
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// and store it in an instance variable.
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- (void)readDataFrom:(TemplateStream *)stream
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{
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NSLog(@"-readDataFrom:called on non-concrete class Element");
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}
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// Before writeDataTo:is called, this is called to calculate the final resource size:
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// Items with sub-elements should return the sum of the sizes of all their sub-elements here as well.
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- (unsigned int)sizeOnDisk
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{
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// default implementation suitable for dimentionless element types
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return 0;
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}
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- (void)writeDataTo:(TemplateStream *)stream
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{
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NSLog(@"-writeDataTo:called on non-concrete class Element");
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}
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- (NSString *)stringValue
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{
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NSLog(@"-stringValue called on non-concrete class Element");
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return @"<unknown>";
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}
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- (void)setStringValue:(NSString *)value
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{
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// we need this method, otherwise KVC throws an exception which screws up the table
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NSLog(@"-setStringValue:@\"%@\" called on non-concrete class Element", value);
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}
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- (BOOL)editable
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{
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// override this for non-editable field types
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return YES;
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}
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- (float)rowHeight
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{
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return 18.0;
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}
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@end
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