removed my proj files... get generated for each user locally.

[zxing.git] / iphone / Classes / ParsedResult.m

diff --git a/iphone/Classes/ParsedResult.m b/iphone/Classes/ParsedResult.m
index c2bdc2c..4d4494d 100644 (file)
--- a/iphone/Classes/ParsedResult.m
+++ b/iphone/Classes/ParsedResult.m
@@ -4,7 +4,7 @@
 //
 //  Created by Christian Brunschen on 22/05/2008.
 /*
- * Copyright 2008 Google Inc.
+ * Copyright 2008 ZXing authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,51 +23,66 @@
 
 #import "TextParsedResult.h"
 #import "TelParsedResult.h"
-#import "EmailDoCoMoParsedResult.h"
-#import "AddressBookDoCoMoParsedResult.h"
+#import "EmailParsedResult.h"
+#import "BusinessCardParsedResult.h"
 #import "URIParsedResult.h"
-#import "URLTOParsedResult.h"
-#import "BookmarkDoCoMoParsedResult.h"
 #import "GeoParsedResult.h"
 
+#import "UIKit/UIStringDrawing.h"
+#import <math.h>
+
 @implementation ParsedResult
 
-static NSArray *parsedResultTypes = nil;
+static NSMutableDictionary *iconsByClass = nil;
 
-+ (NSArray *)parsedResultTypes {
-  if (parsedResultTypes == nil) {
-    parsedResultTypes = 
-    [[NSArray alloc] initWithObjects:
-     [AddressBookDoCoMoParsedResult class],
-     [EmailDoCoMoParsedResult class],
-     [BookmarkDoCoMoParsedResult class],
-     [URLTOParsedResult class],
-     [TelParsedResult class],
-     [GeoParsedResult class],
-     [URIParsedResult class],
-     [TextParsedResult class], 
-     nil];
-  }
-  return parsedResultTypes;
++ (NSString *)typeName {
+  return NSStringFromClass(self);
 }
 
-+ parsedResultForString:(NSString *)s {
-  NSLog(@"parsing result:\n<<<\n%@\n>>>\n", s);
-  for (Class c in [self parsedResultTypes]) {
-    ParsedResult *result = [c parsedResultForString:s];
-    if (result != nil) {
-      return result;
-    }
-  }
-  return nil;
+- (NSString *)stringForDisplay {
+  return @"{none}";
 }
 
-+ (NSString *)typeName {
-  return @"ABSTRACT";
+#define ICON_SIZE 40
+#define ICON_INSIDE 36
+
++ (UIImage *)icon {
+  if (iconsByClass == nil) {
+    iconsByClass = [[NSMutableDictionary alloc] initWithCapacity:16];
+  }
+  UIImage *icon = [iconsByClass objectForKey:[self class]];
+  if (icon == nil) {
+    UIGraphicsBeginImageContext(CGSizeMake(ICON_SIZE, ICON_SIZE));
+    CGContextRef ctx = UIGraphicsGetCurrentContext();
+    
+    [[UIColor lightGrayColor] set];
+    UIRectFill(CGRectMake(0, 0, ICON_SIZE, ICON_SIZE));
+    
+    [[UIColor blackColor] set];
+    NSString *s = [[self class] typeName];
+    UIFont *font = [UIFont systemFontOfSize:16];
+    CGSize stringSize = [s sizeWithFont:font];
+    float xScale = fminf(1.0, ICON_INSIDE / stringSize.width);
+    float yScale = fminf(1.0, ICON_INSIDE / stringSize.height);
+    
+    CGContextTranslateCTM(ctx, (ICON_SIZE / 2), (ICON_SIZE / 2));
+    CGContextRotateCTM(ctx, -M_PI / 6.0);
+    CGContextScaleCTM(ctx, xScale, yScale);
+    CGContextTranslateCTM(ctx, 
+                          -(stringSize.width)/2.0, 
+                          -(stringSize.height)/2.0);
+    
+    [s drawAtPoint:CGPointMake(0, 0) withFont:font];
+    
+    icon = [UIGraphicsGetImageFromCurrentImageContext() retain];
+    [iconsByClass setObject:icon forKey:[self class]];
+    UIGraphicsEndImageContext();
+  }
+  return icon;
 }
 
-- (NSString *)stringForDisplay {
-  return @"{none}";
+- (UIImage *)icon {
+  return [[self class] icon];
 }
 
 - (NSArray *)actions {