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

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

diff --git a/iphone/Classes/ScanViewController.m b/iphone/Classes/ScanViewController.m
index 5f1cef0..ee40cc9 100644 (file)
--- a/iphone/Classes/ScanViewController.m
+++ b/iphone/Classes/ScanViewController.m
@@ -3,14 +3,29 @@
 //  ZXing
 //
 //  Created by Christian Brunschen on 24/06/2008.
-//  Copyright 2008 Google Inc. All rights reserved.
-//
+/*
+ * 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
 #import "ScanViewController.h"
 #import "ResultAction.h"
 
 
 #define TEXT_VIEW_TAG 0x17
+#define DATETIME_VIEW_TAG 0x18
+#define BUTTON_LABEL_TAG 0x19
 #define TITLE_HEIGHT 44
 #define BODY_HEIGHT 88
 
@@ -18,12 +33,20 @@
 
 @synthesize result;
 @synthesize scan;
+@synthesize dateFormatter;
+
+#define FONT_NAME @"TimesNewRomanPSMT"
+#define FONT_SIZE 16
 
 - (id)initWithResult:(ParsedResult *)r forScan:(Scan *)s {
-       if (self = [super initWithStyle:UITableViewStyleGrouped]) {
+       if ((self = [super initWithStyle:UITableViewStyleGrouped])) {
     self.result = r;
     self.scan = s;
-    self.title = NSLocalizedString(@"Scan", @"scan view controller title");
+    self.title = NSLocalizedString(@"ScanViewController title", @"Scan");
+    dateFormatter = [[NSDateFormatter alloc] init];
+    [dateFormatter setDateStyle:NSDateFormatterLongStyle];
+    [dateFormatter setTimeStyle:NSDateFormatterLongStyle];
+    bodyFont = [[UIFont fontWithName:FONT_NAME size:FONT_SIZE] retain];
        }
        return self;
 }
@@ -37,7 +60,7 @@
 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
   switch (section) {
     case 0:
-      return 2;
+      return 3;
     case 1:
       return [[result actions] count];
     default:
@@ -58,12 +81,26 @@
   return [self cellWithIdentifier:TitleIdentifier inTableView:tableView];
 }
 
+- (UITableViewCell *)datetimeCellInTableView:(UITableView *)tableView {
+       static NSString *DatetimeIdentifier = @"ScanViewDatetimeIdentifier";
+       UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:DatetimeIdentifier];
+       if (cell == nil) {
+               cell = [[[UITableViewCell alloc] initWithFrame:CGRectMake(0, 0, 320, 34) reuseIdentifier:DatetimeIdentifier] autorelease];
+    UILabel *label = [cell textLabel];
+    label.font = [UIFont systemFontOfSize:[UIFont systemFontSize] * 2.0 / 3.0];
+    label.textColor = [UIColor grayColor];
+    label.textAlignment = UITextAlignmentCenter;
+       }
+  return cell;
+}
+
 - (UITableViewCell *)bodyCellInTableView:(UITableView *)tableView {
        static NSString *BodyIdentifier = @"ScanViewBodyIdentifier";
        UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:BodyIdentifier];
        if (cell == nil) {
                cell = [[[UITableViewCell alloc] initWithFrame:CGRectMake(0, 0, 320, BODY_HEIGHT) reuseIdentifier:BodyIdentifier] autorelease];
     UITextView *textView = [[UITextView alloc] initWithFrame:CGRectInset(cell.contentView.bounds, 6, 6)];
+    textView.font = bodyFont;
     [textView setTag:TEXT_VIEW_TAG];
     textView.editable = NO;
     [textView setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
@@ -75,41 +112,65 @@
 
 - (UITableViewCell *)buttonCellInTableView:(UITableView *)tableView {
        static NSString *ButtonIdentifier = @"ScanViewButtonIdentifier";
-  UITableViewCell *cell = [self cellWithIdentifier:ButtonIdentifier inTableView:tableView];
-  cell.textAlignment = UITextAlignmentCenter;
-  cell.textColor = [UIColor grayColor];
+       UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:ButtonIdentifier];
+       if (cell == nil) {
+               cell = [[[UITableViewCell alloc] initWithFrame:CGRectMake(0, 0, 320, 44) reuseIdentifier:ButtonIdentifier] autorelease];
+    UILabel *label = [[UILabel alloc] initWithFrame:CGRectInset(cell.contentView.bounds, 6, 6)];
+    label.font = [UIFont boldSystemFontOfSize:[UIFont systemFontSize]];
+    [label setTag:BUTTON_LABEL_TAG];
+    label.lineBreakMode = UILineBreakModeMiddleTruncation;
+    label.textColor = [UIColor grayColor];
+    label.textAlignment = UITextAlignmentCenter;
+    [label setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
+    [cell.contentView addSubview:label];
+    [label release];
+       }
   return cell;
 }
 
+#define TEXT_VIEW_HEIGHT 330.0
+
 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
   if (indexPath.section == 0) {
     if (indexPath.row == 0) {
       return TITLE_HEIGHT;
     } else if (indexPath.row == 1) {
-      return BODY_HEIGHT;
+      CGSize size = [[result stringForDisplay] sizeWithFont:bodyFont constrainedToSize:CGSizeMake(280.0, TEXT_VIEW_HEIGHT) lineBreakMode:UILineBreakModeWordWrap];
+#ifdef DEBUG
+      NSLog(@"text size = %f", size.height);
+#endif
+      return fminf(TEXT_VIEW_HEIGHT, fmaxf(44, size.height + 24));
+    } else if (indexPath.row == 2) {
+      return 24.0;
     }
   }
   return tableView.rowHeight;
 }
 
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
-       
   UITableViewCell *cell;
   
   if (indexPath.section == 0) {
     if (indexPath.row == 0) {
       cell = [self titleCellInTableView:tableView];
-      cell.image = [result icon];
-      cell.text = [[result class] typeName];
+      UIImageView *imageView = cell.imageView;
+      imageView.image = [result icon];
+      UILabel *textLabel = cell.textLabel;
+      textLabel.text = [[result class] typeName];
     } else if (indexPath.row == 1) {
       cell = [self bodyCellInTableView:tableView];
       UITextView *textView = (UITextView *)[cell viewWithTag:TEXT_VIEW_TAG];
       textView.text = [result stringForDisplay];
+    } else if (indexPath.row == 2) {
+      cell = [self datetimeCellInTableView:tableView];
+      UILabel *textLabel = cell.textLabel;
+      textLabel.text = [dateFormatter stringFromDate:[scan stamp]];
     }
   } else if (indexPath.section == 1) {
     cell = [self buttonCellInTableView:tableView];
     ResultAction *action = [[result actions] objectAtIndex:indexPath.row];
-    cell.text = [action title];
+    UILabel *label = (UILabel *)[cell viewWithTag:BUTTON_LABEL_TAG];
+    label.text = [action title];
   }
        
        return cell;
@@ -160,6 +221,8 @@
 - (void)dealloc {
   [result release];
   [scan release];
+  [bodyFont release];
+  [dateFormatter release];
        [super dealloc];
 }