add consoleTools

2026-05-04 23:17:43 +02:00 · 2015-01-12 11:07:13 +01:00
parent ae8f610c76
commit 2f50e2da36
2 changed files with 118 additions and 0 deletions
@@ -0,0 +1,91 @@
+/*
+ Copyright 2014 OpenMarket Ltd
+ 
+ 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 "ConsoleTools.h"
+
+@implementation ConsoleTools
+
+#pragma mark - Time interval
+
+ (NSString*)formatSecondsInterval:(CGFloat)secondsInterval {
+    NSMutableString* formattedString = [[NSMutableString alloc] init];
+    
+    if (secondsInterval < 1) {
+        [formattedString appendString:@"< 1s"];
+    } else if (secondsInterval < 60)
+    {
+        [formattedString appendFormat:@"%ds", (int)secondsInterval];
+    }
+    else if (secondsInterval < 3600)
+    {
+        [formattedString appendFormat:@"%dm %2ds", (int)(secondsInterval/60), ((int)secondsInterval) % 60];
+    }
+    else if (secondsInterval >= 3600)
+    {
+        [formattedString appendFormat:@"%dh %dm %ds", (int)(secondsInterval / 3600),
+         ((int)(secondsInterval) % 3600) / 60,
+         (int)(secondsInterval) % 60];
+    }
+    [formattedString appendString:@" left"];
+    
+    return formattedString;
+}
+
+#pragma mark - Image
+
+ (UIImage *)resize:(UIImage *)image toFitInSize:(CGSize)size {
+    UIImage *resizedImage = image;
+    
+    // Check whether resize is required
+    if (size.width && size.height) {
+        CGFloat width = image.size.width;
+        CGFloat height = image.size.height;
+        
+        if (width > size.width) {
+            height = (height * size.width) / width;
+            height = floorf(height / 2) * 2;
+            width = size.width;
+        }
+        if (height > size.height) {
+            width = (width * size.height) / height;
+            width = floorf(width / 2) * 2;
+            height = size.height;
+        }
+        
+        if (width != image.size.width || height != image.size.height) {
+            // Create the thumbnail
+            CGSize imageSize = CGSizeMake(width, height);
+            UIGraphicsBeginImageContext(imageSize);
+            
+            //            // set to the top quality
+            //            CGContextRef context = UIGraphicsGetCurrentContext();
+            //            CGContextSetInterpolationQuality(context, kCGInterpolationHigh);
+            
+            CGRect thumbnailRect = CGRectMake(0, 0, 0, 0);
+            thumbnailRect.origin = CGPointMake(0.0,0.0);
+            thumbnailRect.size.width  = imageSize.width;
+            thumbnailRect.size.height = imageSize.height;
+            
+            [image drawInRect:thumbnailRect];
+            resizedImage = UIGraphicsGetImageFromCurrentImageContext();
+            UIGraphicsEndImageContext();
+        }
+    }
+    
+    return resizedImage;
+}
+
+@end