scan archive UI improvements, phase 1

git-svn-id: https://zxing.googlecode.com/svn/trunk@469 59b500cc-1b3d-0410-9834-0bbf25fbcc57

iphone/Classes/AddressBookDoCoMoParsedResult.m

@@ -76,10 +76,6 @@
   return [NSString stringWithString:result];
 }
 
-- (NSString *)typeName {
-  return @"DoCoMo MeCard";
-}
-
 - (void)populateActions {
   [actions addObject:[AddContactAction actionWithName:self.name
                                          phoneNumbers:self.phoneNumbers 
@@ -99,4 +95,8 @@
   [super dealloc];
 }
 
++ (NSString *)typeName {
+  return @"MeCard";
+}
+
 @end

iphone/Classes/ArchiveController.h

@@ -26,10 +26,12 @@
 @interface ArchiveController : UITableViewController {
   NSMutableArray *scans;
   DecoderViewController *decoderViewController;
+  NSDateFormatter *dateFormatter;
 }
 
 @property (nonatomic, retain) NSMutableArray *scans;
 @property (nonatomic, retain) DecoderViewController *decoderViewController;
+@property (nonatomic, retain) NSDateFormatter *dateFormatter;
 
 - (NSInteger)scanIndexForRow:(NSInteger)row;
 - initWithDecoderViewController:(DecoderViewController *)dc;

iphone/Classes/ArchiveController.m

@@ -25,15 +25,26 @@
 #import "ParsedResult.h"
 #import "DecoderViewController.h"
 
+#define IMAGE_VIEW_TAG 0x17
+#define DATE_VIEW_TAG 0x18
+#define TEXT_VIEW_TAG 0x19
+
+#define VIEW_PADDING 2
+#define IMAGE_VIEW_SIDE 50
+#define CONTENT_HEIGHT IMAGE_VIEW_SIDE
+#define DATE_VIEW_WIDTH 70
+
 @implementation ArchiveController
 
 @synthesize scans;
 @synthesize decoderViewController;
+@synthesize dateFormatter;
 
 - initWithDecoderViewController:(DecoderViewController *)dc {
 	if (self = [super initWithStyle:UITableViewStylePlain]) {
-    self.decoderViewController = dc;
-    self.scans = [NSMutableArray array];
+    decoderViewController = [dc retain];
+    scans = [[NSMutableArray alloc] init];
+    dateFormatter = [[NSDateFormatter alloc] init];
 	}
 	return self;
 }
@@ -46,19 +57,73 @@
 	return [scans count];
 }
 
+- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
+  return IMAGE_VIEW_SIDE + 2 * VIEW_PADDING;
+}
+
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 	static NSString *ScanIdentifier = @"ScanIdentifier";
 	
 	UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:ScanIdentifier];
 	if (cell == nil) {
 		cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:ScanIdentifier] autorelease];
-    cell.font = [cell.font fontWithSize:10.0];
-    cell.lineBreakMode = UILineBreakModeCharacterWrap;
+    
+    // clean out all existing subviews
+    NSArray *subviews = [[NSArray alloc] initWithArray:cell.contentView.subviews];
+    for (UIView *subview in subviews) {
+      [subview removeFromSuperview];
+    }
+    [subviews release];
+
+    float cellWidth = cell.contentView.bounds.size.width;
+
+    // add the views
+    UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(VIEW_PADDING, VIEW_PADDING, IMAGE_VIEW_SIDE, CONTENT_HEIGHT)];
+    [imageView setTag:IMAGE_VIEW_TAG];
+    [imageView setAutoresizingMask:UIViewAutoresizingFlexibleRightMargin];
+    [cell.contentView addSubview:imageView];
+    [imageView release];
+    
+    UILabel *textView = [[UILabel alloc] initWithFrame:CGRectMake(2*VIEW_PADDING + IMAGE_VIEW_SIDE, VIEW_PADDING, cellWidth - 4*VIEW_PADDING - IMAGE_VIEW_SIDE - DATE_VIEW_WIDTH, CONTENT_HEIGHT)];
+    [textView setTag:TEXT_VIEW_TAG];
+    [textView setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
+    [cell.contentView addSubview:textView];
+    [textView release];
+    
+    UITextView *dateView = [[UITextView alloc] initWithFrame:CGRectMake(cellWidth - VIEW_PADDING - DATE_VIEW_WIDTH, VIEW_PADDING, DATE_VIEW_WIDTH, CONTENT_HEIGHT)];
+    [dateView setTag:DATE_VIEW_TAG];
+    [dateView setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
+    dateView.font = [UIFont systemFontOfSize:9.0];
+    dateView.textColor = [UIColor grayColor];
+    dateView.textAlignment = UITextAlignmentRight;
+    dateView.editable = NO;
+    [cell.contentView addSubview:dateView];
+    [dateView release];
 	}
+  
+  UIImageView *imageView = (UIImageView *)[cell.contentView viewWithTag:IMAGE_VIEW_TAG];
+  UILabel *textView = (UILabel *)[cell.contentView viewWithTag:TEXT_VIEW_TAG];
+  UITextView *dateView = (UITextView *)[cell.contentView viewWithTag:DATE_VIEW_TAG];
 	// Configure the cell
   Scan *scan = [scans objectAtIndex:[self scanIndexForRow:indexPath.row]];
   ParsedResult *result = [ParsedResult parsedResultForString:scan.text];
-  cell.text = [result stringForDisplay];
+  imageView.image = nil;
+  NSDate *stamp = [scan stamp];
+  NSTimeInterval interval = -[stamp timeIntervalSinceNow];
+  if (interval < 24 * 3600) { // last 24 hours
+    [dateFormatter setDateStyle:NSDateFormatterNoStyle];
+    [dateFormatter setTimeStyle:NSDateFormatterShortStyle];
+  } else if (interval < 30 * 24 * 3600) { // last 30 days
+    [dateFormatter setDateStyle:NSDateFormatterShortStyle];
+    [dateFormatter setTimeStyle:NSDateFormatterShortStyle];
+  } else {
+    [dateFormatter setDateStyle:NSDateFormatterShortStyle];
+    [dateFormatter setTimeStyle:NSDateFormatterNoStyle];
+  }
+  dateView.text = [dateFormatter stringFromDate:[scan stamp]];
+  [dateView sizeToFit];
+  textView.text = [result stringForDisplay];
+  imageView.image = [result icon];
 	return cell;
 }
 
@@ -70,34 +135,34 @@
 	if (editingStyle == UITableViewCellEditingStyleDelete) {
     int index = [self scanIndexForRow:indexPath.row];
     Scan *scan = [self.scans objectAtIndex:index];
+    // delete the scan from the database ...
     [[Database sharedDatabase] deleteScan:scan];
+    // ... delete the scan from our in-memory cache of the database ...
     [self.scans removeObjectAtIndex:index];
+    // ... and remove the row from the table view.
     [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade];
-    [tableView reloadData];
+    // [tableView reloadData];
 	} else if (editingStyle == UITableViewCellEditingStyleInsert) {
     // no insertions!
 	}
 }
 
-/*
 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
 	return YES;
 }
-*/
-/*
+
 - (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
 }
-*/
-/*
+
 - (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
-	return YES;
+	return NO;
 }
-*/
 
 
 - (void)dealloc {
   [scans release];
   [decoderViewController release];
+  [dateFormatter release];
 	[super dealloc];
 }
 

iphone/Classes/BookmarkDoCoMoParsedResult.m

@@ -49,4 +49,10 @@
   }
 }
 
+
++ (NSString *)typeName {
+  return @"Bookmark";
+}
+
+
 @end

iphone/Classes/DecoderViewController.m

@@ -300,8 +300,9 @@
 }
 
 - (void)showScan:(Scan *)scan {
-  [[self navigationController] popToViewController:self animated:YES];
+  [self.imageView setImage:nil];
   [self presentResultForString:scan.text];
+  [[self navigationController] popToViewController:self animated:YES];
 }
 
 @end

iphone/Classes/EmailDoCoMoParsedResult.m

@@ -72,8 +72,8 @@ bool LooksLikeAnEmailAddress(NSString *s) {
   return [NSString stringWithString:result];
 }
 
-- (NSString *)typeName {
-  return @"DoCoMo Email";
++ (NSString *)typeName {
+  return @"Email";
 }
 
 - (NSArray *)actions {

iphone/Classes/GeoParsedResult.m

@@ -44,12 +44,10 @@
             autorelease];
   }
   return nil;
-  
-  
 }
 
 + (NSString *)typeName {
-  return @"Geographic Location";
+  return @"GeoLoc";
 }
 
 - (NSString *)stringForDisplay {

iphone/Classes/ParsedResult.h

@@ -30,6 +30,7 @@
 + (NSString *)typeName;
 
 - (NSString *)stringForDisplay;
+- (UIImage *)icon;
 - (NSArray *)actions;
 - (void)populateActions;
 

iphone/Classes/ParsedResult.m

@@ -30,9 +30,13 @@
 #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) {
@@ -63,13 +67,52 @@ static NSArray *parsedResultTypes = nil;
 }
 
 + (NSString *)typeName {
-  return @"ABSTRACT";
+  return NSStringFromClass(self);
 }
 
 - (NSString *)stringForDisplay {
   return @"{none}";
 }
 
++ (UIImage *)icon {
+  if (iconsByClass == nil) {
+    iconsByClass = [[NSMutableDictionary alloc] initWithCapacity:16];
+  }
+  UIImage *icon = [iconsByClass objectForKey:[self class]];
+  if (icon == nil) {
+    UIGraphicsBeginImageContext(CGSizeMake(60, 60));
+    CGContextRef ctx = UIGraphicsGetCurrentContext();
+    
+    [[UIColor lightGrayColor] set];
+    UIRectFill(CGRectMake(0, 0, 60, 60));
+    
+    [[UIColor blackColor] set];
+    NSString *s = [[self class] typeName];
+    UIFont *font = [UIFont systemFontOfSize:16];
+    CGSize stringSize = [s sizeWithFont:font];
+    float xScale = fminf(1.0, 54.0 / stringSize.width);
+    float yScale = fminf(1.0, 54.0 / stringSize.height);
+    
+    CGContextTranslateCTM(ctx, 30, 30);
+    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;
+}
+
+- (UIImage *)icon {
+  return [[self class] icon];
+}
+
 - (NSArray *)actions {
   if (!actions) {
     actions = [[NSMutableArray alloc] init];

iphone/Classes/TelParsedResult.m

@@ -49,6 +49,12 @@
   return self.number;
 }
 
+
++ (NSString *)typeName {
+  return @"Tel";
+}
+
+
 - (NSArray *)actions { 
   return [NSArray arrayWithObject:[CallAction actionWithNumber:self.number]];
 }

iphone/Classes/TextParsedResult.m

@@ -38,7 +38,7 @@
 }
 
 + (NSString *)typeName {
-  return @"TEXT";
+  return @"Text";
 }
 
 - (NSString *)stringForDisplay {

iphone/Classes/URIParsedResult.m

@@ -106,6 +106,12 @@
   return self.urlString;
 }
 
+
++ (NSString *)typeName {
+  return @"URI";
+}
+
+
 - (void)populateActions { 
   NSLog(@"creating action to open URL '%@'", self.urlString);
   [actions addObject:[self createAction]];

iphone/Classes/URLTOParsedResult.m

@@ -59,4 +59,9 @@
 }
 
 
++ (NSString *)typeName {
+  return @"UrlTo";
+}
+
+
 @end

iphone/ZXing.xcodeproj/project.pbxproj

@@ -25,7 +25,7 @@
 		8514EAF70DF88F0500EE78D3 /* Counted.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 855A65E60DF5E739007B394F /* Counted.cpp */; };
 		8514EAF80DF88F0500EE78D3 /* DecoderResult.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 855A65E80DF5E739007B394F /* DecoderResult.cpp */; };
 		8514EAF90DF88F0500EE78D3 /* DetectorResult.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 855A65EA0DF5E739007B394F /* DetectorResult.cpp */; };
-		8514EAFA0DF88F0500EE78D3 /* GridSampler.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 855A65EC0DF5E739007B394F /* GridSampler.cpp */; };
+		8514EAFA0DF88F0500EE78D3 /* GridSampler.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 855A65EC0DF5E739007B394F /* GridSampler.cpp */; settings = {COMPILER_FLAGS = "-mno-thumb"; }; };
 		8514EAFB0DF88F0500EE78D3 /* IllegalArgumentException.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 855A65EE0DF5E739007B394F /* IllegalArgumentException.cpp */; };
 		8514EAFC0DF88F0500EE78D3 /* PerspectiveTransform.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 855A65F00DF5E739007B394F /* PerspectiveTransform.cpp */; };
 		8514EAFD0DF88F0500EE78D3 /* GF256.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 855A65F30DF5E739007B394F /* GF256.cpp */; };
@@ -176,7 +176,7 @@
 		855A65E90DF5E739007B394F /* DecoderResult.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = DecoderResult.h; sourceTree = "<group>"; };
 		855A65EA0DF5E739007B394F /* DetectorResult.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = DetectorResult.cpp; sourceTree = "<group>"; };
 		855A65EB0DF5E739007B394F /* DetectorResult.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = DetectorResult.h; sourceTree = "<group>"; };
-		855A65EC0DF5E739007B394F /* GridSampler.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = GridSampler.cpp; sourceTree = "<group>"; };
+		855A65EC0DF5E739007B394F /* GridSampler.cpp */ = {isa = PBXFileReference; explicitFileType = sourcecode.cpp.cpp; fileEncoding = 4; path = GridSampler.cpp; sourceTree = "<group>"; };
 		855A65ED0DF5E739007B394F /* GridSampler.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = GridSampler.h; sourceTree = "<group>"; };
 		855A65EE0DF5E739007B394F /* IllegalArgumentException.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = IllegalArgumentException.cpp; sourceTree = "<group>"; };
 		855A65EF0DF5E739007B394F /* IllegalArgumentException.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = IllegalArgumentException.h; sourceTree = "<group>"; };
@@ -893,6 +893,7 @@
 				COPY_PHASE_STRIP = NO;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_OPTIMIZATION_LEVEL = 0;
+				GCC_THUMB_SUPPORT = NO;
 				PREBINDING = NO;
 				PRODUCT_NAME = zxingcore;
 			};