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January 6, 2012 18:48
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Jamz Tang revised this gist
Sep 30, 2013 . 1 changed file with 3 additions and 3 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -2,10 +2,10 @@ Ever needed a placeholder color for your lazy loaded table view cell image view? Typically can create a 1x1 pixel image in PhotoShop, add it to your project, then load it with UIImageNamed. Can't imagine how lots of effort and steps, and if the placeholder color are requested to be updated, you'd have to repeat the process all over again. If you needed work with this kind of situations a lot, lets do it programmatically and DRY! Consider the following UIImage-JTColor category. <script src="https://gist.github.com/1571875.js?file=UIImage-JTColor.h"> </script> <script src="https://gist.github.com/1571875.js?file=UIImage-JTColor.m"> </script> Usage: -
Jamz Tang revised this gist
Sep 30, 2013 . 4 changed files with 15 additions and 2 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -9,7 +9,7 @@ If you needed work with this kind of situations a lot, lets do it programmatical Usage: #import "UIImage-JTColor.h" UIColor *color = [UIColor lightGrayColor]; // Or your whatever UIColor imageView.image = [UIImage imageWithColor:color]; File renamed without changes.This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -6,7 +6,7 @@ * file that was distributed with this source code. */ #import "UIImage-JTColor.h" @implementation UIImage (JTColor) This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,13 @@ Pod::Spec.new do |s| s.name = "UIImage-JTColor" s.version = "0.0.1" s.summary = "Creating a placeholder UIImage dynamically with color." s.homepage = "https://gist.github.com/jamztang/1571875" s.author = { "Jamz Tang" => "jamz@jamztang.com" } s.platform = :ios s.source = { :git => "git://gist.github.com/1571875.git", :tag => '0.0.1' } s.requires_arc = true s.ios.deployment_target = '5.0' s.source_files = '*.{h,m}' s.license = { :type => 'MIT', :file => 'LICENSE' } end -
Jamz Tang revised this gist
Sep 26, 2013 . 3 changed files with 33 additions and 10 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,19 @@ Copyright (c) 2013 Jamz Tang <jamz@jamztang.com> Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,8 +1,10 @@ /* * This file is part of the http://ioscodesnippet.com * (c) Jamz Tang <jamz@jamztang.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ #import <UIKit/UIKit.h> This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,8 +1,10 @@ /* * This file is part of the http://ioscodesnippet.com * (c) Jamz Tang <jamz@jamztang.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ #import "UIImage+JTColor.h" -
Jamz Tang revised this gist
Sep 26, 2013 . 1 changed file with 5 additions and 5 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,3 +1,5 @@ # Creating a placeholder UIImage dynamically with color Ever needed a placeholder color for your lazy loaded table view cell image view? Typically can create a 1x1 pixel image in PhotoShop, add it to your project, then load it with UIImageNamed. Can't imagine how lots of effort and steps, and if the placeholder color are requested to be updated, you'd have to repeat the process all over again. If you needed work with this kind of situations a lot, lets do it programmatically and DRY! Consider the following UIImage+JTColor category. @@ -7,12 +9,10 @@ If you needed work with this kind of situations a lot, lets do it programmatical Usage: #import "UIImage+JTColor.h" UIColor *color = [UIColor lightGrayColor]; // Or your whatever UIColor imageView.image = [UIImage imageWithColor:color]; Nothing magical but will saves you a lot of time. -
Jamz Tang revised this gist
Sep 26, 2013 . 1 changed file with 2 additions and 2 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -2,8 +2,8 @@ Ever needed a placeholder color for your lazy loaded table view cell image view? If you needed work with this kind of situations a lot, lets do it programmatically and DRY! Consider the following UIImage+JTColor category. <script src="https://gist.github.com/1571875.js?file=UIImage%2BJTColor.h"> </script> <script src="https://gist.github.com/1571875.js?file=UIImage%2BJTColor.m"> </script> Usage: -
Jamz Tang revised this gist
Sep 26, 2013 . 1 changed file with 18 additions and 0 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,18 @@ Ever needed a placeholder color for your lazy loaded table view cell image view? Typically can create a 1x1 pixel image in PhotoShop, add it to your project, then load it with UIImageNamed. Can't imagine how lots of effort and steps, and if the placeholder color are requested to be updated, you'd have to repeat the process all over again. If you needed work with this kind of situations a lot, lets do it programmatically and DRY! Consider the following UIImage+JTColor category. <script src="https://gist.github.com/jamztang/1571875.js?file=UIImage%2BJTColor.h"> </script> <script src="https://gist.github.com/jamztang/1571875.js?file=UIImage%2BJTColor.m"> </script> Usage: ``` objective-c #import "UIImage+JTColor.h" UIColor *color = [UIColor lightGrayColor]; // Or your whatever UIColor imageView.image = [UIImage imageWithColor:color]; ``` Nothing magical but will saves you a lot of time. -
jamztang created this gist
Jan 6, 2012 .There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,13 @@ // // UIImage+JTColor.h // // Created by james on 8/22/11. // #import <UIKit/UIKit.h> @interface UIImage (JTColor) + (UIImage *)imageWithColor:(UIColor *)color; @end This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,23 @@ // // UIImage+JTColor.m // // Created by james on 8/22/11. // #import "UIImage+JTColor.h" @implementation UIImage (JTColor) + (UIImage *)imageWithColor:(UIColor *)color { CGRect rect = CGRectMake(0, 0, 1, 1); // Create a 1 by 1 pixel context UIGraphicsBeginImageContextWithOptions(rect.size, NO, 0); [color setFill]; UIRectFill(rect); // Fill it with your color UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return image; } @end